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new file mode 100644
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Binary files /dev/null and b/源代码/.vs/StgSharpDevelop/FileContentIndex/6844a8bb-02fe-4e9e-8452-58211738cdc0.vsidx differ
diff --git a/源代码/StgSharp/Controlling/Controls/BattleField.cs b/源代码/StgSharp/Controlling/Controls/BattleField.cs
new file mode 100644
index 00000000..adbe98f3
--- /dev/null
+++ b/源代码/StgSharp/Controlling/Controls/BattleField.cs
@@ -0,0 +1,51 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="BattleField.cs"
+//     Project: StgSharp
+//     AuthorGroup: Nitload Space
+//     Copyright (c) Nitload Space. All rights reserved.
+//     
+//     Permission is hereby granted, free of charge, to any person 
+//     obtaining a copy of this software and associated documentation 
+//     files (the “Software”), to deal in the Software without restriction, 
+//     including without limitation the rights to use, copy, modify, merge,
+//     publish, distribute, sublicense, and/or sell copies of the Software, 
+//     and to permit persons to whom the Software is furnished to do so, 
+//     subject to the following conditions:
+//     
+//     The above copyright notice and 
+//     this permission notice shall be included in all copies 
+//     or substantial portions of the Software.
+//     
+//     THE SOFTWARE IS PROVIDED “AS IS”, 
+//     WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
+//     INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+//     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+//     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+//     DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
+//     ARISING FROM, OUT OF OR IN CONNECTION WITH 
+//     THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//     
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+using StgSharp.Geometries;
+using StgSharp.Graphics;
+using StgSharp.Logic;
+using StgSharp.Math;
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+//TODO 这玩意如何加载一个渲染流程以获得各个图元还没搞清楚
+
+namespace StgSharp.Controls
+{
+    public class BattleField : ControllingItem
+    {
+        public override IEnumerator<PlainGeometryMesh> GetEnumerator()
+        {
+            throw new NotImplementedException();
+        }
+    }
+}
diff --git a/源代码/StgSharp/Controlling/Controls/CharacterIndexImage.cs b/源代码/StgSharp/Controlling/Controls/CharacterIndexImage.cs
new file mode 100644
index 00000000..b7c39588
--- /dev/null
+++ b/源代码/StgSharp/Controlling/Controls/CharacterIndexImage.cs
@@ -0,0 +1,59 @@
+using StgSharp.Geometries;
+using StgSharp.Graphics;
+using StgSharp.Math;
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Diagnostics.Contracts;
+using System.Linq;
+using System.Text;
+
+namespace StgSharp.Controls
+{
+    public class CharacterLineIndexImage : ControllingItem
+    {
+        private int length;
+        private char[] displayIndex;
+        private char defaultChar;
+
+        Dictionary<char, PlainGeometryMesh> texIndex;
+
+        PlainGeometryMesh _tittleMesh;
+
+        public void Display(string message)
+        {
+            if (string.IsNullOrEmpty(message))
+            {
+                message = string.Empty;
+            }
+
+            string result = message.Length >= length ? 
+                message.Substring(message.Length - displayIndex.Length) : 
+                message.PadLeft(length,defaultChar);
+
+            displayIndex = result.ToCharArray();
+        }
+
+
+        public override IEnumerator<PlainGeometryMesh> GetEnumerator()
+        {
+            yield return _tittleMesh;
+            foreach (char item in displayIndex)
+            {
+                yield return texIndex[item];
+            }
+        }
+
+        public CharacterLineIndexImage(
+            int length, char defaultChar, PlainGeometryMesh tittleMesh,
+            IEnumerable<(char, PlainGeometryMesh)> indexEnumeration)
+        {
+            this.length = length;
+            displayIndex = new char[length];
+            _tittleMesh = tittleMesh;
+            texIndex = indexEnumeration.ToDictionary(item => item.Item1, item => item.Item2);
+        }
+
+    }
+}
diff --git a/源代码/StgSharp/Controlling/Controls/ControllingIntem.cs b/源代码/StgSharp/Controlling/Controls/ControllingIntem.cs
new file mode 100644
index 00000000..8b1efa90
--- /dev/null
+++ b/源代码/StgSharp/Controlling/Controls/ControllingIntem.cs
@@ -0,0 +1,25 @@
+using StgSharp.Geometries;
+using StgSharp.Graphics;
+using StgSharp.Math;
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Text;
+
+namespace StgSharp.Controls
+{
+    public abstract partial class ControllingItem: IEnumerable<PlainGeometryMesh>
+    {
+        public vec2d Position { get; set; }
+
+        public Rectangle BoundingBox { get; set; }
+
+        public abstract IEnumerator<PlainGeometryMesh> GetEnumerator();
+
+        IEnumerator IEnumerable.GetEnumerator()
+        {
+            return GetEnumerator();
+        }
+    }
+}
diff --git a/源代码/StgSharp/Controlling/Controls/DecorationBox.cs b/源代码/StgSharp/Controlling/Controls/DecorationBox.cs
new file mode 100644
index 00000000..5d4462fb
--- /dev/null
+++ b/源代码/StgSharp/Controlling/Controls/DecorationBox.cs
@@ -0,0 +1,26 @@
+using StgSharp.Controls;
+using StgSharp.Geometries;
+using StgSharp.Graphics;
+using StgSharp.Math;
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace StgSharp.Controls
+{
+    public class DecorationBox : ControllingItem
+    {
+        private PlainGeometryMesh renderMesh;
+
+        public override IEnumerator<PlainGeometryMesh> GetEnumerator()
+        {
+            yield return renderMesh;
+        }
+
+        public DecorationBox(Rectangle bound, Image texture, vec2d[] texCoord)
+        {
+            renderMesh = new PlainGeometryMesh(BoundingBox, texture, texCoord);
+        }
+    }
+}
diff --git a/源代码/StgSharp/Controlling/Controls/KeyboardButton.cs b/源代码/StgSharp/Controlling/Controls/KeyboardButton.cs
new file mode 100644
index 00000000..1304c498
--- /dev/null
+++ b/源代码/StgSharp/Controlling/Controls/KeyboardButton.cs
@@ -0,0 +1,110 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="KeyboardButton.cs"
+//     Project: StgSharp
+//     AuthorGroup: Nitload Space
+//     Copyright (c) Nitload Space. All rights reserved.
+//     
+//     Permission is hereby granted, free of charge, to any person 
+//     obtaining a copy of this software and associated documentation 
+//     files (the “Software”), to deal in the Software without restriction, 
+//     including without limitation the rights to use, copy, modify, merge,
+//     publish, distribute, sublicense, and/or sell copies of the Software, 
+//     and to permit persons to whom the Software is furnished to do so, 
+//     subject to the following conditions:
+//     
+//     The above copyright notice and 
+//     this permission notice shall be included in all copies 
+//     or substantial portions of the Software.
+//     
+//     THE SOFTWARE IS PROVIDED “AS IS”, 
+//     WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
+//     INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+//     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+//     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+//     DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
+//     ARISING FROM, OUT OF OR IN CONNECTION WITH 
+//     THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//     
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+using StgSharp.Controls;
+using StgSharp.Geometries;
+using StgSharp.Graphics;
+using StgSharp.Math;
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace StgSharp.Controls
+{
+    public class KeyboardButton : ControllingItem
+    {
+        private PlainGeometryMesh current;
+        private AnimationBuilder switchAnimationBuilder;
+
+        private Action? enableAction;
+        private Action? disableAction;
+        private Action? confirmAction;
+
+        public bool IsHighLighted { get; internal set; }
+        public bool IsDisabled { get; internal set; }
+
+        public event Action EnableEvent
+        {
+            add { enableAction += value; } 
+            remove { enableAction -= value; }
+        }
+
+        public event Action DisableEvent
+        {
+            add { disableAction += value; }
+            remove { disableAction -= value; }
+        }
+
+        public event Action ConfirmEvent
+        {
+            add { confirmAction += value; }
+            remove { confirmAction -= value; }
+        }
+
+        public void Enable(AnimationBuilder animation)
+        {
+            if (!IsDisabled)
+            {
+                return;
+            }
+            if (switchAnimationBuilder.IsComplete || switchAnimationBuilder == null)
+            {
+                switchAnimationBuilder = animation;
+            }
+            if( enableAction != null)enableAction();
+        }
+
+        public void Disable(AnimationBuilder animation)
+        {
+            if (switchAnimationBuilder.IsComplete || switchAnimationBuilder == null)
+            {
+                switchAnimationBuilder = animation;
+            }
+            if (disableAction != null) disableAction();
+        }
+
+        public void Highlight(AnimationBuilder animation)
+        {
+            if (switchAnimationBuilder.IsComplete || switchAnimationBuilder == null)
+            {
+                switchAnimationBuilder = animation;
+            }
+            if (confirmAction != null) confirmAction();
+        }
+
+        public override IEnumerator<PlainGeometryMesh> GetEnumerator()
+        {
+            current.Texture = switchAnimationBuilder.GetAnimationFrame();
+            yield return current;
+        }
+
+    }//----------------------------------- End of class --------------------------------------------
+}
diff --git a/源代码/StgSharp/Controlling/Controls/MarkingLable.cs b/源代码/StgSharp/Controlling/Controls/MarkingLable.cs
new file mode 100644
index 00000000..678e9242
--- /dev/null
+++ b/源代码/StgSharp/Controlling/Controls/MarkingLable.cs
@@ -0,0 +1,47 @@
+using StgSharp.Controls;
+using StgSharp.Geometries;
+using StgSharp.Graphics;
+using StgSharp.Math;
+
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Text;
+
+namespace StgSharp.Controlling.Controls
+{
+    public class MarkingLabel : ControllingItem
+    {
+        public vec2d Position { get; set; }
+
+        private vec2d _currentPosition, _movementVec;
+
+        private TimeFunction _movement;
+        private PlainGeometryMesh marker;
+
+        public void MoveTo(vec2d target)
+        {
+            Move(target - Position);
+        }
+
+        public void Move(vec2d movement)
+        {
+            if (!_movement.IsComplete)
+            {
+                Position = _currentPosition + _movement.Calculate() * _movementVec;
+            }
+        }
+
+        public MarkingLabel(PlainGeometryMesh marker, TimeFunction movement)
+        {
+            this.marker = marker;
+            _movement = movement;
+        }
+
+        public override IEnumerator<PlainGeometryMesh> GetEnumerator()
+        {
+            throw new NotImplementedException();
+        }
+    }
+
+}
diff --git a/源代码/StgSharp/Controlling/Designer.cs b/源代码/StgSharp/Controlling/Designer.cs
new file mode 100644
index 00000000..ad0ae014
--- /dev/null
+++ b/源代码/StgSharp/Controlling/Designer.cs
@@ -0,0 +1,19 @@
+using StgSharp.Controls;
+using StgSharp.Math;
+
+using System;
+using System.Collections.Generic;
+using System.Net;
+using System.Text;
+
+namespace StgSharp.Graphics
+{
+    public class ViewDesigner
+    {
+
+
+
+
+    }//---------------------------------- End of Class -----------------------------------------
+
+}
diff --git a/源代码/StgSharp/Controlling/Get.cs b/源代码/StgSharp/Controlling/Get.cs
new file mode 100644
index 00000000..e3348dcb
--- /dev/null
+++ b/源代码/StgSharp/Controlling/Get.cs
@@ -0,0 +1,53 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="Get.cs"
+//     Project: StgSharp
+//     AuthorGroup: Nitload Space
+//     Copyright (c) Nitload Space. All rights reserved.
+//     
+//     Permission is hereby granted, free of charge, to any person 
+//     obtaining a copy of this software and associated documentation 
+//     files (the “Software”), to deal in the Software without restriction, 
+//     including without limitation the rights to use, copy, modify, merge,
+//     publish, distribute, sublicense, and/or sell copies of the Software, 
+//     and to permit persons to whom the Software is furnished to do so, 
+//     subject to the following conditions:
+//     
+//     The above copyright notice and 
+//     this permission notice shall be included in all copies 
+//     or substantial portions of the Software.
+//     
+//     THE SOFTWARE IS PROVIDED “AS IS”, 
+//     WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
+//     INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+//     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+//     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+//     DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
+//     ARISING FROM, OUT OF OR IN CONNECTION WITH 
+//     THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//     
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+
+using StgSharp.Graphics;
+using StgSharp.Logic;
+using StgSharp.Math;
+
+namespace StgSharp.Graphics
+{
+    public partial class ViewModel
+    {
+
+        /// <summary>
+        /// Get the status of a certain key on the keyboard.
+        /// </summary>
+        /// <param name="form"></param>
+        /// <param name="key"></param>
+        /// <returns></returns>
+        public static KeyStatus GetKeyStatus(ViewModel form, KeyboardKey key)
+        {
+            return InternalIO.glfwGetKey(form.id, (int)key);
+        }
+
+    }
+}
diff --git a/源代码/StgSharp/Controlling/IO/GLIO.cs b/源代码/StgSharp/Controlling/IO/GLIO.cs
new file mode 100644
index 00000000..ecb885a6
--- /dev/null
+++ b/源代码/StgSharp/Controlling/IO/GLIO.cs
@@ -0,0 +1,2641 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="GLIO.cs"
+//     Project: StgSharp
+//     AuthorGroup: Nitload Space
+//     Copyright (c) Nitload Space. All rights reserved.
+//     
+//     Permission is hereby granted, free of charge, to any person 
+//     obtaining a copy of this software and associated documentation 
+//     files (the “Software”), to deal in the Software without restriction, 
+//     including without limitation the rights to use, copy, modify, merge,
+//     publish, distribute, sublicense, and/or sell copies of the Software, 
+//     and to permit persons to whom the Software is furnished to do so, 
+//     subject to the following conditions:
+//     
+//     The above copyright notice and 
+//     this permission notice shall be included in all copies 
+//     or substantial portions of the Software.
+//     
+//     THE SOFTWARE IS PROVIDED “AS IS”, 
+//     WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
+//     INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+//     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+//     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+//     DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
+//     ARISING FROM, OUT OF OR IN CONNECTION WITH 
+//     THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//     
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+
+using StgSharp.Graphics;
+using StgSharp.Math;
+
+using System;
+using System.Diagnostics.CodeAnalysis;
+using System.Runtime.InteropServices;
+
+namespace StgSharp
+{
+    internal static partial class InternalIO
+    {
+        #region ssgc api define
+
+        [DllImport(SSC_libName, EntryPoint = "initGL",
+            CallingConvention = CallingConvention.Cdecl)]
+        internal static extern void InternalInitGL(int majorVersion, int minorVersion);
+
+        [DllImport(SSC_libName, EntryPoint = "loadGlfuncDefault",
+            CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi)]
+        internal static extern IntPtr InternalLoadGlfuncDefault(string name);
+
+        [DllImport(SSC_libName, EntryPoint = "linkShaderProgram",
+            CallingConvention = CallingConvention.Cdecl)]
+        internal static extern unsafe uint InternalLinkShaderProgram(GLcontext* context, uint shaderProgram);
+
+        [DllImport(SSC_libName, EntryPoint = "readLog",
+            CallingConvention = CallingConvention.Cdecl)]
+        internal static extern unsafe IntPtr InternalReadSSCLog();
+
+        [DllImport(SSC_libName, EntryPoint = "loadImageData",
+            CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi)]
+        internal static extern unsafe void InternalLoadImage(string fileName, ImageInfo* output, ImageLoader loader);
+
+        [DllImport(SSC_libName, EntryPoint = "unloadImageData",
+            CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi)]
+        internal static extern unsafe void InternalUnloadImage(ImageInfo* output);
+
+        #endregion ssgc api define
+    }
+}
+
+namespace StgSharp.Graphics
+{
+    [UnmanagedFunctionPointer(CallingConvention.Cdecl, CharSet = CharSet.Ansi)]
+    public delegate IntPtr ImageLoader(string name, ref int width, ref int height, ref int definedChannel, int desiredChannel);
+
+    [StructLayout(LayoutKind.Sequential)]
+    public struct GLcontext
+    {
+        #region glapi
+
+        internal unsafe delegate*<uint, GLfixed, void> glAccumxOES;
+        internal unsafe delegate*<uint, ulong, uint, bool> glAcquireKeyedMutexWin32EXT;
+        internal unsafe delegate*<uint, void> glActiveProgramEXT;
+        internal unsafe delegate*<uint, uint, void> glActiveShaderProgram;
+        internal unsafe delegate*<uint, void> glActiveStencilFaceEXT;
+        internal unsafe delegate*<uint, void> glActiveTexture;
+        internal unsafe delegate*<uint, void> glActiveTextureARB;
+        internal unsafe delegate*<uint, byte*, void> glActiveVaryingNV;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, void> glAlphaFragmentOp1ATI;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, uint, uint, uint, void> glAlphaFragmentOp2ATI;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, uint, uint, uint, uint, uint, uint, void> glAlphaFragmentOp3ATI;
+        internal unsafe delegate*<uint, GLfixed, void> glAlphaFuncxOES;
+        internal unsafe delegate*<uint, void> glAlphaToCoverageDitherControlNV;
+        internal unsafe delegate*<void> glApplyFramebufferAttachmentCMAAINTEL;
+        internal unsafe delegate*<uint, void> glApplyTextureEXT;
+        internal unsafe delegate*<uint, uint*, bool*, bool> glAreProgramsResidentNV;
+        internal unsafe delegate*<uint, uint*, bool*, bool> glAreTexturesResidentEXT;
+        internal unsafe delegate*<int, void> glArrayElementEXT;
+        internal unsafe delegate*<uint, int, uint, uint, uint, uint, void> glArrayObjectATI;
+        internal unsafe delegate*<uint, uint*, ulong*, uint, uint, uint, uint, IntPtr, IntPtr, UIntPtr, uint, uint*, ulong*, uint> glAsyncCopyBufferSubDataNVX;
+        internal unsafe delegate*<uint, uint*, ulong*, uint, uint, uint, uint, int, int, int, int, uint, uint, int, int, int, int, uint, uint, uint, uint, uint*, ulong*, uint> glAsyncCopyImageSubDataNVX;
+        internal unsafe delegate*<uint, void> glAsyncMarkerSGIX;
+        internal unsafe delegate*<GLhandleARB, GLhandleARB, void> glAttachObjectARB;
+        internal unsafe delegate*<uint, uint, void> glAttachShader;
+        internal unsafe delegate*<uint, uint, void> glBeginConditionalRender;
+        internal unsafe delegate*<uint, uint, void> glBeginConditionalRenderNV;
+        internal unsafe delegate*<uint, void> glBeginConditionalRenderNVX;
+        internal unsafe delegate*<void> glBeginFragmentShaderATI;
+        internal unsafe delegate*<uint, void> glBeginOcclusionQueryNV;
+        internal unsafe delegate*<uint, void> glBeginPerfMonitorAMD;
+        internal unsafe delegate*<uint, void> glBeginPerfQueryINTEL;
+        internal unsafe delegate*<uint, uint, void> glBeginQuery;
+        internal unsafe delegate*<uint, uint, void> glBeginQueryARB;
+        internal unsafe delegate*<uint, uint, uint, void> glBeginQueryIndexed;
+        internal unsafe delegate*<uint, void> glBeginTransformFeedback;
+        internal unsafe delegate*<uint, void> glBeginTransformFeedbackEXT;
+        internal unsafe delegate*<uint, void> glBeginTransformFeedbackNV;
+        internal unsafe delegate*<void> glBeginVertexShaderEXT;
+        internal unsafe delegate*<uint, void> glBeginVideoCaptureNV;
+        internal unsafe delegate*<uint, uint, byte*, void> glBindAttribLocation;
+        internal unsafe delegate*<GLhandleARB, uint, byte*, void> glBindAttribLocationARB;
+        internal unsafe delegate*<uint, uint, void> glBindBuffer;
+        internal unsafe delegate*<uint, uint, void> glBindBufferARB;
+        internal unsafe delegate*<uint, uint, uint, void> glBindBufferBase;
+        internal unsafe delegate*<uint, uint, uint, void> glBindBufferBaseEXT;
+        internal unsafe delegate*<uint, uint, uint, void> glBindBufferBaseNV;
+        internal unsafe delegate*<uint, uint, uint, IntPtr, void> glBindBufferOffsetEXT;
+        internal unsafe delegate*<uint, uint, uint, IntPtr, void> glBindBufferOffsetNV;
+        internal unsafe delegate*<uint, uint, uint, IntPtr, UIntPtr, void> glBindBufferRange;
+        internal unsafe delegate*<uint, uint, uint, IntPtr, UIntPtr, void> glBindBufferRangeEXT;
+        internal unsafe delegate*<uint, uint, uint, IntPtr, UIntPtr, void> glBindBufferRangeNV;
+        internal unsafe delegate*<uint, uint, uint, uint*, void> glBindBuffersBase;
+        internal unsafe delegate*<uint, uint, uint, uint*, IntPtr*, UIntPtr*, void> glBindBuffersRange;
+        internal unsafe delegate*<uint, uint, byte*, void> glBindFragDataLocation;
+        internal unsafe delegate*<uint, uint, byte*, void> glBindFragDataLocationEXT;
+        internal unsafe delegate*<uint, uint, uint, byte*, void> glBindFragDataLocationIndexed;
+        internal unsafe delegate*<uint, void> glBindFragmentShaderATI;
+        internal unsafe delegate*<uint, uint, void> glBindFramebuffer;
+        internal unsafe delegate*<uint, uint, void> glBindFramebufferEXT;
+        internal unsafe delegate*<uint, uint, int, bool, int, uint, uint, void> glBindImageTexture;
+        internal unsafe delegate*<uint, uint, int, bool, int, uint, int, void> glBindImageTextureEXT;
+        internal unsafe delegate*<uint, uint, uint*, void> glBindImageTextures;
+        internal unsafe delegate*<uint, uint, uint> glBindLightParameterEXT;
+        internal unsafe delegate*<uint, uint, uint> glBindMaterialParameterEXT;
+        internal unsafe delegate*<uint, uint, uint, void> glBindMultiTextureEXT;
+        internal unsafe delegate*<uint, uint> glBindParameterEXT;
+        internal unsafe delegate*<uint, uint, void> glBindProgramARB;
+        internal unsafe delegate*<uint, uint, void> glBindProgramNV;
+        internal unsafe delegate*<uint, void> glBindProgramPipeline;
+        internal unsafe delegate*<uint, uint, void> glBindRenderbuffer;
+        internal unsafe delegate*<uint, uint, void> glBindRenderbufferEXT;
+        internal unsafe delegate*<uint, uint, void> glBindSampler;
+        internal unsafe delegate*<uint, uint, uint*, void> glBindSamplers;
+        internal unsafe delegate*<uint, void> glBindShadingRateImageNV;
+        internal unsafe delegate*<uint, uint, uint, uint> glBindTexGenParameterEXT;
+        internal unsafe delegate*<uint, uint, void> glBindTexture;
+        internal unsafe delegate*<uint, uint, void> glBindTextureEXT;
+        internal unsafe delegate*<uint, uint, void> glBindTextureUnit;
+        internal unsafe delegate*<uint, uint, uint> glBindTextureUnitParameterEXT;
+        internal unsafe delegate*<uint, uint, uint*, void> glBindTextures;
+        internal unsafe delegate*<uint, uint, void> glBindTransformFeedback;
+        internal unsafe delegate*<uint, uint, void> glBindTransformFeedbackNV;
+        internal unsafe delegate*<uint, void> glBindVertexArray;
+        internal unsafe delegate*<uint, void> glBindVertexArrayAPPLE;
+        internal unsafe delegate*<uint, uint, IntPtr, uint, void> glBindVertexBuffer;
+        internal unsafe delegate*<uint, uint, uint*, IntPtr*, uint*, void> glBindVertexBuffers;
+        internal unsafe delegate*<uint, void> glBindVertexShaderEXT;
+        internal unsafe delegate*<uint, uint, uint, IntPtr, void> glBindVideoCaptureStreamBufferNV;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, void> glBindVideoCaptureStreamTextureNV;
+        internal unsafe delegate*<sbyte, sbyte, sbyte, void> glBinormal3bEXT;
+        internal unsafe delegate*<sbyte*, void> glBinormal3bvEXT;
+        internal unsafe delegate*<double, double, double, void> glBinormal3dEXT;
+        internal unsafe delegate*<double*, void> glBinormal3dvEXT;
+        internal unsafe delegate*<float, float, float, void> glBinormal3fEXT;
+        internal unsafe delegate*<float*, void> glBinormal3fvEXT;
+        internal unsafe delegate*<int, int, int, void> glBinormal3iEXT;
+        internal unsafe delegate*<int*, void> glBinormal3ivEXT;
+        internal unsafe delegate*<short, short, short, void> glBinormal3sEXT;
+        internal unsafe delegate*<short*, void> glBinormal3svEXT;
+        internal unsafe delegate*<uint, uint, void*, void> glBinormalPointerEXT;
+        internal unsafe delegate*<uint, uint, GLfixed, GLfixed, GLfixed, GLfixed, byte*, void> glBitmapxOES;
+        internal unsafe delegate*<void> glBlendBarrierKHR;
+        internal unsafe delegate*<void> glBlendBarrierNV;
+        internal unsafe delegate*<float, float, float, float, void> glBlendColor;
+        internal unsafe delegate*<float, float, float, float, void> glBlendColorEXT;
+        internal unsafe delegate*<GLfixed, GLfixed, GLfixed, GLfixed, void> glBlendColorxOES;
+        internal unsafe delegate*<uint, void> glBlendEquation;
+        internal unsafe delegate*<uint, void> glBlendEquationEXT;
+        internal unsafe delegate*<uint, uint, void> glBlendEquationIndexedAMD;
+        internal unsafe delegate*<uint, uint, void> glBlendEquationSeparate;
+        internal unsafe delegate*<uint, uint, void> glBlendEquationSeparateEXT;
+        internal unsafe delegate*<uint, uint, uint, void> glBlendEquationSeparateIndexedAMD;
+        internal unsafe delegate*<uint, uint, uint, void> glBlendEquationSeparatei;
+        internal unsafe delegate*<uint, uint, uint, void> glBlendEquationSeparateiARB;
+        internal unsafe delegate*<uint, uint, void> glBlendEquationi;
+        internal unsafe delegate*<uint, uint, void> glBlendEquationiARB;
+        internal unsafe delegate*<uint, uint, void> glBlendFunc;
+        internal unsafe delegate*<uint, uint, uint, void> glBlendFuncIndexedAMD;
+        internal unsafe delegate*<uint, uint, uint, uint, void> glBlendFuncSeparate;
+        internal unsafe delegate*<uint, uint, uint, uint, void> glBlendFuncSeparateEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, void> glBlendFuncSeparateINGR;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, void> glBlendFuncSeparateIndexedAMD;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, void> glBlendFuncSeparatei;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, void> glBlendFuncSeparateiARB;
+        internal unsafe delegate*<uint, uint, uint, void> glBlendFunci;
+        internal unsafe delegate*<uint, uint, uint, void> glBlendFunciARB;
+        internal unsafe delegate*<uint, int, void> glBlendParameteriNV;
+        internal unsafe delegate*<int, int, int, int, int, int, int, int, uint, uint, void> glBlitFramebuffer;
+        internal unsafe delegate*<int, int, int, int, int, int, int, int, uint, uint, void> glBlitFramebufferEXT;
+        internal unsafe delegate*<int, int, int, int, int, int, int, int, int, int, uint, uint, void> glBlitFramebufferLayerEXT;
+        internal unsafe delegate*<int, int, int, int, int, int, int, int, uint, uint, void> glBlitFramebufferLayersEXT;
+        internal unsafe delegate*<uint, uint, int, int, int, int, int, int, int, int, uint, uint, void> glBlitNamedFramebuffer;
+        internal unsafe delegate*<uint, uint, ulong, UIntPtr, void> glBufferAddressRangeNV;
+        internal unsafe delegate*<uint, uint, ulong, void> glBufferAttachMemoryNV;
+        internal unsafe delegate*<uint, IntPtr, IntPtr, uint, void> glBufferData;
+        internal unsafe delegate*<uint, IntPtr, void*, uint, void> glBufferDataARB;
+        internal unsafe delegate*<uint, IntPtr, UIntPtr, bool, void> glBufferPageCommitmentARB;
+        internal unsafe delegate*<uint, IntPtr, UIntPtr, uint, ulong, bool, void> glBufferPageCommitmentMemNV;
+        internal unsafe delegate*<uint, uint, int, void> glBufferParameteriAPPLE;
+        internal unsafe delegate*<uint, UIntPtr, void*, uint, void> glBufferStorage;
+        [Obsolete("Param type uncertain", true)] internal unsafe delegate*<uint, IntPtr, UIntPtr, int, uint, void> glBufferStorageExternalEXT;
+        internal unsafe delegate*<uint, UIntPtr, uint, ulong, void> glBufferStorageMemEXT;
+        internal unsafe delegate*<uint, IntPtr, UIntPtr, void*, void> glBufferSubData;
+        internal unsafe delegate*<uint, IntPtr, UIntPtr, void*, void> glBufferSubDataARB;
+        internal unsafe delegate*<uint, void> glCallCommandListNV;
+        internal unsafe delegate*<uint, uint> glCheckFramebufferStatus;
+        internal unsafe delegate*<uint, uint> glCheckFramebufferStatusEXT;
+        internal unsafe delegate*<uint, uint, uint> glCheckNamedFramebufferStatus;
+        internal unsafe delegate*<uint, uint, uint> glCheckNamedFramebufferStatusEXT;
+        internal unsafe delegate*<uint, uint, void> glClampColor;
+        internal unsafe delegate*<uint, uint, void> glClampColorARB;
+        internal unsafe delegate*<uint, void> glClear;
+        internal unsafe delegate*<GLfixed, GLfixed, GLfixed, GLfixed, void> glClearAccumxOES;
+        internal unsafe delegate*<uint, uint, uint, uint, void*, void> glClearBufferData;
+        internal unsafe delegate*<uint, uint, IntPtr, UIntPtr, uint, uint, void*, void> glClearBufferSubData;
+        internal unsafe delegate*<uint, int, float, int, void> glClearBufferfi;
+        internal unsafe delegate*<uint, int, float*, void> glClearBufferfv;
+        internal unsafe delegate*<uint, int, int*, void> glClearBufferiv;
+        internal unsafe delegate*<uint, int, uint*, void> glClearBufferuiv;
+        internal unsafe delegate*<float, float, float, float, void> glClearColor;
+        internal unsafe delegate*<int, int, int, int, void> glClearColorIiEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, void> glClearColorIuiEXT;
+        internal unsafe delegate*<GLfixed, GLfixed, GLfixed, GLfixed, void> glClearColorxOES;
+        internal unsafe delegate*<double, void> glClearDepth;
+        internal unsafe delegate*<double, void> glClearDepthdNV;
+        internal unsafe delegate*<float, void> glClearDepthf;
+        internal unsafe delegate*<GLclampf, void> glClearDepthfOES;
+        internal unsafe delegate*<GLfixed, void> glClearDepthxOES;
+        internal unsafe delegate*<uint, uint, uint, uint, void*, void> glClearNamedBufferData;
+        internal unsafe delegate*<uint, uint, uint, uint, void*, void> glClearNamedBufferDataEXT;
+        internal unsafe delegate*<uint, uint, IntPtr, UIntPtr, uint, uint, void*, void> glClearNamedBufferSubData;
+        internal unsafe delegate*<uint, uint, UIntPtr, UIntPtr, uint, uint, void*, void> glClearNamedBufferSubDataEXT;
+        internal unsafe delegate*<uint, uint, int, float, int, void> glClearNamedFramebufferfi;
+        internal unsafe delegate*<uint, uint, int, float*, void> glClearNamedFramebufferfv;
+        internal unsafe delegate*<uint, uint, int, int*, void> glClearNamedFramebufferiv;
+        internal unsafe delegate*<uint, uint, int, uint*, void> glClearNamedFramebufferuiv;
+        internal unsafe delegate*<int, void> glClearStencil;
+        internal unsafe delegate*<uint, int, uint, uint, void*, void> glClearTexImage;
+        internal unsafe delegate*<uint, int, int, int, int, uint, uint, uint, uint, uint, void*, void> glClearTexSubImage;
+        internal unsafe delegate*<uint, void> glClientActiveTextureARB;
+        internal unsafe delegate*<uint, void> glClientActiveVertexStreamATI;
+        internal unsafe delegate*<uint, void> glClientAttribDefaultEXT;
+        internal unsafe delegate*<uint, uint*, ulong*, void> glClientWaitSemaphoreui64NVX;
+        internal unsafe delegate*<GLsync, uint, ulong, uint> glClientWaitSync;
+        internal unsafe delegate*<uint, uint, void> glClipControl;
+        internal unsafe delegate*<uint, float*, void> glClipPlanefOES;
+        internal unsafe delegate*<uint, GLfixed*, void> glClipPlanexOES;
+        internal unsafe delegate*<float, float, float, float, float, float, void> glColor3fVertex3fSUN;
+        internal unsafe delegate*<float*, float*, void> glColor3fVertex3fvSUN;
+        internal unsafe delegate*<GLhalfNV, GLhalfNV, GLhalfNV, void> glColor3hNV;
+        internal unsafe delegate*<GLhalfNV*, void> glColor3hvNV;
+        internal unsafe delegate*<GLfixed, GLfixed, GLfixed, void> glColor3xOES;
+        internal unsafe delegate*<GLfixed*, void> glColor3xvOES;
+        internal unsafe delegate*<float, float, float, float, float, float, float, float, float, float, void> glColor4fNormal3fVertex3fSUN;
+        internal unsafe delegate*<float*, float*, float*, void> glColor4fNormal3fVertex3fvSUN;
+        internal unsafe delegate*<GLhalfNV, GLhalfNV, GLhalfNV, GLhalfNV, void> glColor4hNV;
+        internal unsafe delegate*<GLhalfNV*, void> glColor4hvNV;
+        internal unsafe delegate*<byte, byte, byte, byte, float, float, void> glColor4ubVertex2fSUN;
+        internal unsafe delegate*<byte*, float*, void> glColor4ubVertex2fvSUN;
+        internal unsafe delegate*<byte, byte, byte, byte, float, float, float, void> glColor4ubVertex3fSUN;
+        internal unsafe delegate*<byte*, float*, void> glColor4ubVertex3fvSUN;
+        internal unsafe delegate*<GLfixed, GLfixed, GLfixed, GLfixed, void> glColor4xOES;
+        internal unsafe delegate*<GLfixed*, void> glColor4xvOES;
+        internal unsafe delegate*<int, uint, uint, void> glColorFormatNV;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, uint, void> glColorFragmentOp1ATI;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, uint, uint, uint, uint, void> glColorFragmentOp2ATI;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, uint, uint, uint, uint, uint, uint, uint, void> glColorFragmentOp3ATI;
+        internal unsafe delegate*<bool, bool, bool, bool, void> glColorMask;
+        internal unsafe delegate*<uint, bool, bool, bool, bool, void> glColorMaskIndexedEXT;
+        internal unsafe delegate*<uint, bool, bool, bool, bool, void> glColorMaski;
+        internal unsafe delegate*<int, uint, uint, uint, void*, void> glColorPointerEXT;
+        internal unsafe delegate*<int, uint, int, void**, int, void> glColorPointerListIBM;
+        internal unsafe delegate*<int, uint, void**, void> glColorPointervINTEL;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, void*, void> glColorSubTableEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, void*, void> glColorTableEXT;
+        internal unsafe delegate*<uint, uint, float*, void> glColorTableParameterfvSGI;
+        internal unsafe delegate*<uint, uint, int*, void> glColorTableParameterivSGI;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, void*, void> glColorTableSGI;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, void> glCombinerInputNV;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, uint, bool, bool, bool, void> glCombinerOutputNV;
+        internal unsafe delegate*<uint, float, void> glCombinerParameterfNV;
+        internal unsafe delegate*<uint, float*, void> glCombinerParameterfvNV;
+        internal unsafe delegate*<uint, int, void> glCombinerParameteriNV;
+        internal unsafe delegate*<uint, int*, void> glCombinerParameterivNV;
+        internal unsafe delegate*<uint, uint, float*, void> glCombinerStageParameterfvNV;
+        internal unsafe delegate*<uint, uint, void> glCommandListSegmentsNV;
+        internal unsafe delegate*<uint, void> glCompileCommandListNV;
+        internal unsafe delegate*<uint, void> glCompileShader;
+        internal unsafe delegate*<GLhandleARB, void> glCompileShaderARB;
+        internal unsafe delegate*<uint, uint, byte*, int*, void> glCompileShaderIncludeARB;
+        internal unsafe delegate*<uint, uint, int, uint, uint, int, uint, void*, void> glCompressedMultiTexImage1DEXT;
+        internal unsafe delegate*<uint, uint, int, uint, uint, uint, int, uint, void*, void> glCompressedMultiTexImage2DEXT;
+        internal unsafe delegate*<uint, uint, int, uint, uint, uint, uint, int, uint, void*, void> glCompressedMultiTexImage3DEXT;
+        internal unsafe delegate*<uint, uint, int, int, uint, uint, uint, void*, void> glCompressedMultiTexSubImage1DEXT;
+        internal unsafe delegate*<uint, uint, int, int, int, uint, uint, uint, uint, void*, void> glCompressedMultiTexSubImage2DEXT;
+        internal unsafe delegate*<uint, uint, int, int, int, int, uint, uint, uint, uint, uint, void*, void> glCompressedMultiTexSubImage3DEXT;
+        internal unsafe delegate*<uint, int, uint, uint, int, uint, void*, void> glCompressedTexImage1D;
+        internal unsafe delegate*<uint, int, uint, uint, int, uint, void*, void> glCompressedTexImage1DARB;
+        internal unsafe delegate*<uint, int, uint, uint, uint, int, uint, void*, void> glCompressedTexImage2D;
+        internal unsafe delegate*<uint, int, uint, uint, uint, int, uint, void*, void> glCompressedTexImage2DARB;
+        internal unsafe delegate*<uint, int, uint, uint, uint, uint, int, uint, void*, void> glCompressedTexImage3D;
+        internal unsafe delegate*<uint, int, uint, uint, uint, uint, int, uint, void*, void> glCompressedTexImage3DARB;
+        internal unsafe delegate*<uint, int, int, uint, uint, uint, void*, void> glCompressedTexSubImage1D;
+        internal unsafe delegate*<uint, int, int, uint, uint, uint, void*, void> glCompressedTexSubImage1DARB;
+        internal unsafe delegate*<uint, int, int, int, uint, uint, uint, uint, void*, void> glCompressedTexSubImage2D;
+        internal unsafe delegate*<uint, int, int, int, uint, uint, uint, uint, void*, void> glCompressedTexSubImage2DARB;
+        internal unsafe delegate*<uint, int, int, int, int, uint, uint, uint, uint, uint, void*, void> glCompressedTexSubImage3D;
+        internal unsafe delegate*<uint, int, int, int, int, uint, uint, uint, uint, uint, void*, void> glCompressedTexSubImage3DARB;
+        internal unsafe delegate*<uint, uint, int, uint, uint, int, uint, void*, void> glCompressedTextureImage1DEXT;
+        internal unsafe delegate*<uint, uint, int, uint, uint, uint, int, uint, void*, void> glCompressedTextureImage2DEXT;
+        internal unsafe delegate*<uint, uint, int, uint, uint, uint, uint, int, uint, void*, void> glCompressedTextureImage3DEXT;
+        internal unsafe delegate*<uint, int, int, uint, uint, uint, void*, void> glCompressedTextureSubImage1D;
+        internal unsafe delegate*<uint, uint, int, int, uint, uint, uint, void*, void> glCompressedTextureSubImage1DEXT;
+        internal unsafe delegate*<uint, int, int, int, uint, uint, uint, uint, void*, void> glCompressedTextureSubImage2D;
+        internal unsafe delegate*<uint, uint, int, int, int, uint, uint, uint, uint, void*, void> glCompressedTextureSubImage2DEXT;
+        internal unsafe delegate*<uint, int, int, int, int, uint, uint, uint, uint, uint, void*, void> glCompressedTextureSubImage3D;
+        internal unsafe delegate*<uint, uint, int, int, int, int, uint, uint, uint, uint, uint, void*, void> glCompressedTextureSubImage3DEXT;
+        internal unsafe delegate*<uint, float, void> glConservativeRasterParameterfNV;
+        internal unsafe delegate*<uint, int, void> glConservativeRasterParameteriNV;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, void*, void> glConvolutionFilter1DEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, void*, void> glConvolutionFilter2DEXT;
+        internal unsafe delegate*<uint, uint, float, void> glConvolutionParameterfEXT;
+        internal unsafe delegate*<uint, uint, float*, void> glConvolutionParameterfvEXT;
+        internal unsafe delegate*<uint, uint, int, void> glConvolutionParameteriEXT;
+        internal unsafe delegate*<uint, uint, int*, void> glConvolutionParameterivEXT;
+        internal unsafe delegate*<uint, uint, GLfixed, void> glConvolutionParameterxOES;
+        internal unsafe delegate*<uint, uint, GLfixed*, void> glConvolutionParameterxvOES;
+        internal unsafe delegate*<uint, uint, IntPtr, IntPtr, UIntPtr, void> glCopyBufferSubData;
+        internal unsafe delegate*<uint, uint, int, int, uint, void> glCopyColorSubTableEXT;
+        internal unsafe delegate*<uint, uint, int, int, uint, void> glCopyColorTableSGI;
+        internal unsafe delegate*<uint, uint, int, int, uint, void> glCopyConvolutionFilter1DEXT;
+        internal unsafe delegate*<uint, uint, int, int, uint, uint, void> glCopyConvolutionFilter2DEXT;
+        internal unsafe delegate*<uint, uint, int, int, int, int, uint, uint, int, int, int, int, uint, uint, uint, void> glCopyImageSubData;
+        internal unsafe delegate*<uint, uint, int, int, int, int, uint, uint, int, int, int, int, uint, uint, uint, void> glCopyImageSubDataNV;
+        internal unsafe delegate*<uint, uint, int, uint, int, int, uint, int, void> glCopyMultiTexImage1DEXT;
+        internal unsafe delegate*<uint, uint, int, uint, int, int, uint, uint, int, void> glCopyMultiTexImage2DEXT;
+        internal unsafe delegate*<uint, uint, int, int, int, int, uint, void> glCopyMultiTexSubImage1DEXT;
+        internal unsafe delegate*<uint, uint, int, int, int, int, int, uint, uint, void> glCopyMultiTexSubImage2DEXT;
+        internal unsafe delegate*<uint, uint, int, int, int, int, int, int, uint, uint, void> glCopyMultiTexSubImage3DEXT;
+        internal unsafe delegate*<uint, uint, IntPtr, IntPtr, UIntPtr, void> glCopyNamedBufferSubData;
+        internal unsafe delegate*<uint, uint, void> glCopyPathNV;
+        internal unsafe delegate*<uint, int, uint, int, int, uint, int, void> glCopyTexImage1D;
+        internal unsafe delegate*<uint, int, uint, int, int, uint, int, void> glCopyTexImage1DEXT;
+        internal unsafe delegate*<uint, int, uint, int, int, uint, uint, int, void> glCopyTexImage2D;
+        internal unsafe delegate*<uint, int, uint, int, int, uint, uint, int, void> glCopyTexImage2DEXT;
+        internal unsafe delegate*<uint, int, int, int, int, uint, void> glCopyTexSubImage1D;
+        internal unsafe delegate*<uint, int, int, int, int, uint, void> glCopyTexSubImage1DEXT;
+        internal unsafe delegate*<uint, int, int, int, int, int, uint, uint, void> glCopyTexSubImage2D;
+        internal unsafe delegate*<uint, int, int, int, int, int, uint, uint, void> glCopyTexSubImage2DEXT;
+        internal unsafe delegate*<uint, int, int, int, int, int, int, uint, uint, void> glCopyTexSubImage3D;
+        internal unsafe delegate*<uint, int, int, int, int, int, int, uint, uint, void> glCopyTexSubImage3DEXT;
+        internal unsafe delegate*<uint, uint, int, uint, int, int, uint, int, void> glCopyTextureImage1DEXT;
+        internal unsafe delegate*<uint, uint, int, uint, int, int, uint, uint, int, void> glCopyTextureImage2DEXT;
+        internal unsafe delegate*<uint, int, int, int, int, uint, void> glCopyTextureSubImage1D;
+        internal unsafe delegate*<uint, uint, int, int, int, int, uint, void> glCopyTextureSubImage1DEXT;
+        internal unsafe delegate*<uint, int, int, int, int, int, uint, uint, void> glCopyTextureSubImage2D;
+        internal unsafe delegate*<uint, uint, int, int, int, int, int, uint, uint, void> glCopyTextureSubImage2DEXT;
+        internal unsafe delegate*<uint, int, int, int, int, int, int, uint, uint, void> glCopyTextureSubImage3D;
+        internal unsafe delegate*<uint, uint, int, int, int, int, int, int, uint, uint, void> glCopyTextureSubImage3DEXT;
+        internal unsafe delegate*<uint, uint, void*, uint, uint, uint, float*, void> glCoverFillPathInstancedNV;
+        internal unsafe delegate*<uint, uint, void> glCoverFillPathNV;
+        internal unsafe delegate*<uint, uint, void*, uint, uint, uint, float*, void> glCoverStrokePathInstancedNV;
+        internal unsafe delegate*<uint, uint, void> glCoverStrokePathNV;
+        internal unsafe delegate*<uint, void> glCoverageModulationNV;
+        internal unsafe delegate*<uint, float*, void> glCoverageModulationTableNV;
+        internal unsafe delegate*<uint, uint*, void> glCreateBuffers;
+        internal unsafe delegate*<uint, uint*, void> glCreateCommandListsNV;
+        internal unsafe delegate*<uint, uint*, void> glCreateFramebuffers;
+        internal unsafe delegate*<uint, uint*, void> glCreateMemoryObjectsEXT;
+        internal unsafe delegate*<uint, uint*, void> glCreatePerfQueryINTEL;
+        internal unsafe delegate*<uint> glCreateProgram;
+        internal unsafe delegate*<GLhandleARB> glCreateProgramObjectARB;
+        internal unsafe delegate*<uint, uint*, void> glCreateProgramPipelines;
+        internal unsafe delegate*<uint> glCreateProgressFenceNVX;
+        internal unsafe delegate*<uint, uint, uint*, void> glCreateQueries;
+        internal unsafe delegate*<uint, uint*, void> glCreateRenderbuffers;
+        internal unsafe delegate*<uint, uint*, void> glCreateSamplers;
+        internal unsafe delegate*<uint, uint*, void> glCreateSemaphoresNV;
+        internal unsafe delegate*<uint, uint> glCreateShader;
+        internal unsafe delegate*<uint, GLhandleARB> glCreateShaderObjectARB;
+        internal unsafe delegate*<uint, byte*, uint> glCreateShaderProgramEXT;
+        internal unsafe delegate*<uint, uint, byte*, uint> glCreateShaderProgramv;
+        internal unsafe delegate*<uint, uint*, void> glCreateStatesNV;
+        internal unsafe delegate*<IntPtr, IntPtr, uint, GLsync> glCreateSyncFromCLeventARB;
+        internal unsafe delegate*<uint, uint, uint*, void> glCreateTextures;
+        internal unsafe delegate*<uint, uint*, void> glCreateTransformFeedbacks;
+        internal unsafe delegate*<uint, uint*, void> glCreateVertexArrays;
+        internal unsafe delegate*<uint, void> glCullFace;
+        internal unsafe delegate*<uint, double*, void> glCullParameterdvEXT;
+        internal unsafe delegate*<uint, float*, void> glCullParameterfvEXT;
+        internal unsafe delegate*<int, void> glCurrentPaletteMatrixARB;
+        internal unsafe delegate*<GLDEBUGPROC, void*, void> glDebugMessageCallback;
+        internal unsafe delegate*<GLDEBUGPROCAMD, void*, void> glDebugMessageCallbackAMD;
+        internal unsafe delegate*<GLDEBUGPROCARB, void*, void> glDebugMessageCallbackARB;
+        internal unsafe delegate*<uint, uint, uint, uint, uint*, bool, void> glDebugMessageControl;
+        internal unsafe delegate*<uint, uint, uint, uint, uint*, bool, void> glDebugMessageControlARB;
+        internal unsafe delegate*<uint, uint, uint, uint*, bool, void> glDebugMessageEnableAMD;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, byte*, void> glDebugMessageInsert;
+        internal unsafe delegate*<uint, uint, uint, uint, byte*, void> glDebugMessageInsertAMD;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, byte*, void> glDebugMessageInsertARB;
+        internal unsafe delegate*<uint, void> glDeformSGIX;
+        internal unsafe delegate*<uint, double, double, int, int, double, double, int, int, double, double, int, int, double*, void> glDeformationMap3dSGIX;
+        internal unsafe delegate*<uint, float, float, int, int, float, float, int, int, float, float, int, int, float*, void> glDeformationMap3fSGIX;
+        internal unsafe delegate*<uint, uint, void> glDeleteAsyncMarkersSGIX;
+        internal unsafe delegate*<int, uint*, void> glDeleteBuffers;
+        internal unsafe delegate*<uint, uint*, void> glDeleteBuffersARB;
+        internal unsafe delegate*<uint, uint*, void> glDeleteCommandListsNV;
+        internal unsafe delegate*<uint, uint*, void> glDeleteFencesAPPLE;
+        internal unsafe delegate*<uint, uint*, void> glDeleteFencesNV;
+        internal unsafe delegate*<uint, void> glDeleteFragmentShaderATI;
+        internal unsafe delegate*<uint, uint*, void> glDeleteFramebuffers;
+        internal unsafe delegate*<uint, uint*, void> glDeleteFramebuffersEXT;
+        internal unsafe delegate*<uint, uint*, void> glDeleteMemoryObjectsEXT;
+        internal unsafe delegate*<int, byte*, void> glDeleteNamedStringARB;
+        internal unsafe delegate*<uint, uint, uint*, void> glDeleteNamesAMD;
+        internal unsafe delegate*<GLhandleARB, void> glDeleteObjectARB;
+        internal unsafe delegate*<uint, uint*, void> glDeleteOcclusionQueriesNV;
+        internal unsafe delegate*<uint, uint, void> glDeletePathsNV;
+        internal unsafe delegate*<uint, uint*, void> glDeletePerfMonitorsAMD;
+        internal unsafe delegate*<uint, void> glDeletePerfQueryINTEL;
+        internal unsafe delegate*<uint, void> glDeleteProgram;
+        internal unsafe delegate*<uint, uint*, void> glDeleteProgramPipelines;
+        internal unsafe delegate*<uint, uint*, void> glDeleteProgramsARB;
+        internal unsafe delegate*<uint, uint*, void> glDeleteProgramsNV;
+        internal unsafe delegate*<uint, uint*, void> glDeleteQueries;
+        internal unsafe delegate*<uint, uint*, void> glDeleteQueriesARB;
+        internal unsafe delegate*<uint, int*, void> glDeleteQueryResourceTagNV;
+        internal unsafe delegate*<uint, uint*, void> glDeleteRenderbuffers;
+        internal unsafe delegate*<uint, uint*, void> glDeleteRenderbuffersEXT;
+        internal unsafe delegate*<uint, uint*, void> glDeleteSamplers;
+        internal unsafe delegate*<uint, uint*, void> glDeleteSemaphoresEXT;
+        internal unsafe delegate*<uint, void> glDeleteShader;
+        internal unsafe delegate*<uint, uint*, void> glDeleteStatesNV;
+        internal unsafe delegate*<GLsync, void> glDeleteSync;
+        internal unsafe delegate*<uint, uint*, void> glDeleteTextures;
+        internal unsafe delegate*<uint, uint*, void> glDeleteTexturesEXT;
+        internal unsafe delegate*<uint, uint*, void> glDeleteTransformFeedbacks;
+        internal unsafe delegate*<uint, uint*, void> glDeleteTransformFeedbacksNV;
+        internal unsafe delegate*<int, uint*, void> glDeleteVertexArrays;
+        internal unsafe delegate*<uint, uint*, void> glDeleteVertexArraysAPPLE;
+        internal unsafe delegate*<uint, void> glDeleteVertexShaderEXT;
+        internal unsafe delegate*<GLclampd, GLclampd, void> glDepthBoundsEXT;
+        internal unsafe delegate*<double, double, void> glDepthBoundsdNV;
+        internal unsafe delegate*<uint, void> glDepthFunc;
+        internal unsafe delegate*<bool, void> glDepthMask;
+        internal unsafe delegate*<double, double, void> glDepthRange;
+        internal unsafe delegate*<uint, uint, double*, void> glDepthRangeArraydvNV;
+        internal unsafe delegate*<uint, uint, double*, void> glDepthRangeArrayv;
+        internal unsafe delegate*<uint, double, double, void> glDepthRangeIndexed;
+        internal unsafe delegate*<uint, double, double, void> glDepthRangeIndexeddNV;
+        internal unsafe delegate*<double, double, void> glDepthRangedNV;
+        internal unsafe delegate*<float, float, void> glDepthRangef;
+        internal unsafe delegate*<GLclampf, GLclampf, void> glDepthRangefOES;
+        internal unsafe delegate*<GLfixed, GLfixed, void> glDepthRangexOES;
+        internal unsafe delegate*<GLhandleARB, GLhandleARB, void> glDetachObjectARB;
+        internal unsafe delegate*<uint, uint, void> glDetachShader;
+        internal unsafe delegate*<uint, uint, float*, void> glDetailTexFuncSGIS;
+        internal unsafe delegate*<uint, void> glDisable;
+        internal unsafe delegate*<uint, uint, void> glDisableClientStateIndexedEXT;
+        internal unsafe delegate*<uint, uint, void> glDisableClientStateiEXT;
+        internal unsafe delegate*<uint, uint, void> glDisableIndexedEXT;
+        internal unsafe delegate*<uint, void> glDisableVariantClientStateEXT;
+        internal unsafe delegate*<uint, uint, void> glDisableVertexArrayAttrib;
+        internal unsafe delegate*<uint, uint, void> glDisableVertexArrayAttribEXT;
+        internal unsafe delegate*<uint, uint, void> glDisableVertexArrayEXT;
+        internal unsafe delegate*<uint, uint, void> glDisableVertexAttribAPPLE;
+        internal unsafe delegate*<uint, void> glDisableVertexAttribArray;
+        internal unsafe delegate*<uint, void> glDisableVertexAttribArrayARB;
+        internal unsafe delegate*<uint, uint, void> glDisablei;
+        internal unsafe delegate*<uint, uint, uint, void> glDispatchCompute;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, void> glDispatchComputeGroupSizeARB;
+        internal unsafe delegate*<IntPtr, void> glDispatchComputeIndirect;
+        internal unsafe delegate*<uint, int, uint, void> glDrawArrays;
+        internal unsafe delegate*<uint, int, uint, void> glDrawArraysEXT;
+        internal unsafe delegate*<uint, void*, void> glDrawArraysIndirect;
+        internal unsafe delegate*<uint, int, uint, uint, void> glDrawArraysInstanced;
+        internal unsafe delegate*<uint, int, uint, uint, void> glDrawArraysInstancedARB;
+        internal unsafe delegate*<uint, int, uint, uint, uint, void> glDrawArraysInstancedBaseInstance;
+        internal unsafe delegate*<uint, int, uint, uint, void> glDrawArraysInstancedEXT;
+        internal unsafe delegate*<uint, void> glDrawBuffer;
+        internal unsafe delegate*<uint, uint*, void> glDrawBuffers;
+        internal unsafe delegate*<uint, uint*, void> glDrawBuffersARB;
+        internal unsafe delegate*<uint, uint*, void> glDrawBuffersATI;
+        internal unsafe delegate*<uint, ulong*, uint*, uint, void> glDrawCommandsAddressNV;
+        internal unsafe delegate*<uint, uint, IntPtr*, uint*, uint, void> glDrawCommandsNV;
+        internal unsafe delegate*<ulong*, uint*, uint*, uint*, uint, void> glDrawCommandsStatesAddressNV;
+        internal unsafe delegate*<uint, IntPtr*, uint*, uint*, uint*, uint, void> glDrawCommandsStatesNV;
+        internal unsafe delegate*<uint, int, uint, void> glDrawElementArrayAPPLE;
+        internal unsafe delegate*<uint, uint, void> glDrawElementArrayATI;
+        internal unsafe delegate*<uint, uint, uint, void*, void> glDrawElements;
+        internal unsafe delegate*<uint, uint, uint, void*, int, void> glDrawElementsBaseVertex;
+        internal unsafe delegate*<uint, uint, void*, void> glDrawElementsIndirect;
+        internal unsafe delegate*<uint, uint, uint, void*, uint, void> glDrawElementsInstanced;
+        internal unsafe delegate*<uint, uint, uint, void*, uint, void> glDrawElementsInstancedARB;
+        internal unsafe delegate*<uint, uint, uint, void*, uint, uint, void> glDrawElementsInstancedBaseInstance;
+        internal unsafe delegate*<uint, uint, uint, void*, uint, int, void> glDrawElementsInstancedBaseVertex;
+        internal unsafe delegate*<uint, uint, uint, void*, uint, int, uint, void> glDrawElementsInstancedBaseVertexBaseInstance;
+        internal unsafe delegate*<uint, uint, uint, void*, uint, void> glDrawElementsInstancedEXT;
+        internal unsafe delegate*<uint, int, uint, uint, void> glDrawMeshArraysSUN;
+        internal unsafe delegate*<IntPtr, void> glDrawMeshTasksIndirectNV;
+        internal unsafe delegate*<uint, uint, void> glDrawMeshTasksNV;
+        internal unsafe delegate*<uint, uint, uint, int, uint, void> glDrawRangeElementArrayAPPLE;
+        internal unsafe delegate*<uint, uint, uint, uint, void> glDrawRangeElementArrayATI;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, void*, void> glDrawRangeElements;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, void*, int, void> glDrawRangeElementsBaseVertex;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, void*, void> glDrawRangeElementsEXT;
+        internal unsafe delegate*<uint, uint, float, float, float, float, float, float, float, float, float, void> glDrawTextureNV;
+        internal unsafe delegate*<uint, uint, void> glDrawTransformFeedback;
+        internal unsafe delegate*<uint, uint, uint, void> glDrawTransformFeedbackInstanced;
+        internal unsafe delegate*<uint, uint, void> glDrawTransformFeedbackNV;
+        internal unsafe delegate*<uint, uint, uint, void> glDrawTransformFeedbackStream;
+        internal unsafe delegate*<uint, uint, uint, uint, void> glDrawTransformFeedbackStreamInstanced;
+        internal unsafe delegate*<ulong, uint, float, float, float, float, float, float, float, float, float, void> glDrawVkImageNV;
+        internal unsafe delegate*<uint, uint, int*, void> glEGLImageTargetTexStorageEXT;
+        internal unsafe delegate*<uint, uint, int*, void> glEGLImageTargetTextureStorageEXT;
+        internal unsafe delegate*<uint, void> glEdgeFlagFormatNV;
+        internal unsafe delegate*<uint, uint, bool*, void> glEdgeFlagPointerEXT;
+        internal unsafe delegate*<int, bool**, int, void> glEdgeFlagPointerListIBM;
+        internal unsafe delegate*<uint, void*, void> glElementPointerAPPLE;
+        internal unsafe delegate*<uint, void*, void> glElementPointerATI;
+        internal unsafe delegate*<uint, void> glEnable;
+        internal unsafe delegate*<uint, uint, void> glEnableClientStateIndexedEXT;
+        internal unsafe delegate*<uint, uint, void> glEnableClientStateiEXT;
+        internal unsafe delegate*<uint, uint, void> glEnableIndexedEXT;
+        internal unsafe delegate*<uint, void> glEnableVariantClientStateEXT;
+        internal unsafe delegate*<uint, uint, void> glEnableVertexArrayAttrib;
+        internal unsafe delegate*<uint, uint, void> glEnableVertexArrayAttribEXT;
+        internal unsafe delegate*<uint, uint, void> glEnableVertexArrayEXT;
+        internal unsafe delegate*<uint, uint, void> glEnableVertexAttribAPPLE;
+        internal unsafe delegate*<uint, void> glEnableVertexAttribArray;
+        internal unsafe delegate*<uint, void> glEnableVertexAttribArrayARB;
+        internal unsafe delegate*<uint, uint, void> glEnablei;
+        internal unsafe delegate*<void> glEndConditionalRender;
+        internal unsafe delegate*<void> glEndConditionalRenderNV;
+        internal unsafe delegate*<void> glEndConditionalRenderNVX;
+        internal unsafe delegate*<void> glEndFragmentShaderATI;
+        internal unsafe delegate*<void> glEndOcclusionQueryNV;
+        internal unsafe delegate*<uint, void> glEndPerfMonitorAMD;
+        internal unsafe delegate*<uint, void> glEndPerfQueryINTEL;
+        internal unsafe delegate*<uint, void> glEndQuery;
+        internal unsafe delegate*<uint, void> glEndQueryARB;
+        internal unsafe delegate*<uint, uint, void> glEndQueryIndexed;
+        internal unsafe delegate*<void> glEndTransformFeedback;
+        internal unsafe delegate*<void> glEndTransformFeedbackEXT;
+        internal unsafe delegate*<void> glEndTransformFeedbackNV;
+        internal unsafe delegate*<void> glEndVertexShaderEXT;
+        internal unsafe delegate*<uint, void> glEndVideoCaptureNV;
+        internal unsafe delegate*<GLfixed, void> glEvalCoord1xOES;
+        internal unsafe delegate*<GLfixed*, void> glEvalCoord1xvOES;
+        internal unsafe delegate*<GLfixed, GLfixed, void> glEvalCoord2xOES;
+        internal unsafe delegate*<GLfixed*, void> glEvalCoord2xvOES;
+        internal unsafe delegate*<uint, uint, void> glEvalMapsNV;
+        internal unsafe delegate*<void> glEvaluateDepthValuesARB;
+        internal unsafe delegate*<uint, uint, float*, void> glExecuteProgramNV;
+        internal unsafe delegate*<uint, uint, uint, void> glExtractComponentEXT;
+        internal unsafe delegate*<uint, uint, GLfixed*, void> glFeedbackBufferxOES;
+        internal unsafe delegate*<uint, uint, GLsync> glFenceSync;
+        internal unsafe delegate*<uint, uint, uint, uint, void> glFinalCombinerInputNV;
+        internal unsafe delegate*<void> glFinish;
+        internal unsafe delegate*<uint*, int> glFinishAsyncSGIX;
+        internal unsafe delegate*<uint, void> glFinishFenceAPPLE;
+        internal unsafe delegate*<uint, void> glFinishFenceNV;
+        internal unsafe delegate*<uint, int, void> glFinishObjectAPPLE;
+        internal unsafe delegate*<void> glFinishTextureSUNX;
+        internal unsafe delegate*<void> glFlush;
+        internal unsafe delegate*<uint, IntPtr, UIntPtr, void> glFlushMappedBufferRange;
+        internal unsafe delegate*<uint, IntPtr, UIntPtr, void> glFlushMappedBufferRangeAPPLE;
+        internal unsafe delegate*<uint, IntPtr, UIntPtr, void> glFlushMappedNamedBufferRange;
+        internal unsafe delegate*<uint, IntPtr, UIntPtr, void> glFlushMappedNamedBufferRangeEXT;
+        internal unsafe delegate*<uint, void> glFlushPixelDataRangeNV;
+        internal unsafe delegate*<void> glFlushRasterSGIX;
+        internal unsafe delegate*<uint, void> glFlushStaticDataIBM;
+        internal unsafe delegate*<uint, void*, void> glFlushVertexArrayRangeAPPLE;
+        internal unsafe delegate*<void> glFlushVertexArrayRangeNV;
+        internal unsafe delegate*<uint, uint, void> glFogCoordFormatNV;
+        internal unsafe delegate*<uint, uint, void*, void> glFogCoordPointerEXT;
+        internal unsafe delegate*<uint, int, void**, int, void> glFogCoordPointerListIBM;
+        internal unsafe delegate*<double, void> glFogCoorddEXT;
+        internal unsafe delegate*<double*, void> glFogCoorddvEXT;
+        internal unsafe delegate*<float, void> glFogCoordfEXT;
+        internal unsafe delegate*<float*, void> glFogCoordfvEXT;
+        internal unsafe delegate*<GLhalfNV, void> glFogCoordhNV;
+        internal unsafe delegate*<GLhalfNV*, void> glFogCoordhvNV;
+        internal unsafe delegate*<uint, float*, void> glFogFuncSGIS;
+        internal unsafe delegate*<uint, GLfixed, void> glFogxOES;
+        internal unsafe delegate*<uint, GLfixed*, void> glFogxvOES;
+        internal unsafe delegate*<uint, uint, void> glFragmentColorMaterialSGIX;
+        internal unsafe delegate*<uint, void> glFragmentCoverageColorNV;
+        internal unsafe delegate*<uint, float, void> glFragmentLightModelfSGIX;
+        internal unsafe delegate*<uint, float*, void> glFragmentLightModelfvSGIX;
+        internal unsafe delegate*<uint, int, void> glFragmentLightModeliSGIX;
+        internal unsafe delegate*<uint, int*, void> glFragmentLightModelivSGIX;
+        internal unsafe delegate*<uint, uint, float, void> glFragmentLightfSGIX;
+        internal unsafe delegate*<uint, uint, float*, void> glFragmentLightfvSGIX;
+        internal unsafe delegate*<uint, uint, int, void> glFragmentLightiSGIX;
+        internal unsafe delegate*<uint, uint, int*, void> glFragmentLightivSGIX;
+        internal unsafe delegate*<uint, uint, float, void> glFragmentMaterialfSGIX;
+        internal unsafe delegate*<uint, uint, float*, void> glFragmentMaterialfvSGIX;
+        internal unsafe delegate*<uint, uint, int, void> glFragmentMaterialiSGIX;
+        internal unsafe delegate*<uint, uint, int*, void> glFragmentMaterialivSGIX;
+        internal unsafe delegate*<void> glFrameTerminatorGREMEDY;
+        internal unsafe delegate*<int, void> glFrameZoomSGIX;
+        internal unsafe delegate*<uint, uint, void> glFramebufferDrawBufferEXT;
+        internal unsafe delegate*<uint, uint, uint*, void> glFramebufferDrawBuffersEXT;
+        internal unsafe delegate*<void> glFramebufferFetchBarrierEXT;
+        internal unsafe delegate*<uint, uint, int, void> glFramebufferParameteri;
+        internal unsafe delegate*<uint, uint, int, void> glFramebufferParameteriMESA;
+        internal unsafe delegate*<uint, uint, void> glFramebufferReadBufferEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, void> glFramebufferRenderbuffer;
+        internal unsafe delegate*<uint, uint, uint, uint, void> glFramebufferRenderbufferEXT;
+        internal unsafe delegate*<uint, uint, uint, float*, void> glFramebufferSampleLocationsfvARB;
+        internal unsafe delegate*<uint, uint, uint, float*, void> glFramebufferSampleLocationsfvNV;
+        internal unsafe delegate*<uint, uint, uint, float*, void> glFramebufferSamplePositionsfvAMD;
+        internal unsafe delegate*<uint, uint, uint, int, void> glFramebufferTexture;
+        internal unsafe delegate*<uint, uint, uint, uint, int, void> glFramebufferTexture1D;
+        internal unsafe delegate*<uint, uint, uint, uint, int, void> glFramebufferTexture1DEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, int, void> glFramebufferTexture2D;
+        internal unsafe delegate*<uint, uint, uint, uint, int, void> glFramebufferTexture2DEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, int, int, void> glFramebufferTexture3D;
+        internal unsafe delegate*<uint, uint, uint, uint, int, int, void> glFramebufferTexture3DEXT;
+        internal unsafe delegate*<uint, uint, uint, int, void> glFramebufferTextureARB;
+        internal unsafe delegate*<uint, uint, uint, int, void> glFramebufferTextureEXT;
+        internal unsafe delegate*<uint, uint, uint, int, uint, void> glFramebufferTextureFaceARB;
+        internal unsafe delegate*<uint, uint, uint, int, uint, void> glFramebufferTextureFaceEXT;
+        internal unsafe delegate*<uint, uint, uint, int, int, void> glFramebufferTextureLayer;
+        internal unsafe delegate*<uint, uint, uint, int, int, void> glFramebufferTextureLayerARB;
+        internal unsafe delegate*<uint, uint, uint, int, int, void> glFramebufferTextureLayerEXT;
+        internal unsafe delegate*<uint, uint, uint, int, int, uint, void> glFramebufferTextureMultiviewOVR;
+        internal unsafe delegate*<uint, void> glFreeObjectBufferATI;
+        internal unsafe delegate*<uint, void> glFrontFace;
+        internal unsafe delegate*<float, float, float, float, float, float, void> glFrustumfOES;
+        internal unsafe delegate*<GLfixed, GLfixed, GLfixed, GLfixed, GLfixed, GLfixed, void> glFrustumxOES;
+        internal unsafe delegate*<uint, uint> glGenAsyncMarkersSGIX;
+        internal unsafe delegate*<int, uint*, void> glGenBuffers;
+        internal unsafe delegate*<uint, uint*, void> glGenBuffersARB;
+        internal unsafe delegate*<uint, uint*, void> glGenFencesAPPLE;
+        internal unsafe delegate*<uint, uint*, void> glGenFencesNV;
+        internal unsafe delegate*<uint, uint> glGenFragmentShadersATI;
+        internal unsafe delegate*<uint, uint*, void> glGenFramebuffers;
+        internal unsafe delegate*<uint, uint*, void> glGenFramebuffersEXT;
+        internal unsafe delegate*<uint, uint, uint*, void> glGenNamesAMD;
+        internal unsafe delegate*<uint, uint*, void> glGenOcclusionQueriesNV;
+        internal unsafe delegate*<uint, uint> glGenPathsNV;
+        internal unsafe delegate*<uint, uint*, void> glGenPerfMonitorsAMD;
+        internal unsafe delegate*<uint, uint*, void> glGenProgramPipelines;
+        internal unsafe delegate*<uint, uint*, void> glGenProgramsARB;
+        internal unsafe delegate*<uint, uint*, void> glGenProgramsNV;
+        internal unsafe delegate*<uint, uint*, void> glGenQueries;
+        internal unsafe delegate*<uint, uint*, void> glGenQueriesARB;
+        internal unsafe delegate*<uint, int*, void> glGenQueryResourceTagNV;
+        internal unsafe delegate*<int, uint*, void> glGenRenderbuffers;
+        internal unsafe delegate*<uint, uint*, void> glGenRenderbuffersEXT;
+        internal unsafe delegate*<uint, uint*, void> glGenSamplers;
+        internal unsafe delegate*<uint, uint*, void> glGenSemaphoresEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint> glGenSymbolsEXT;
+        internal unsafe delegate*<int, uint*, void> glGenTextures;
+        internal unsafe delegate*<uint, uint*, void> glGenTexturesEXT;
+        internal unsafe delegate*<uint, uint*, void> glGenTransformFeedbacks;
+        internal unsafe delegate*<uint, uint*, void> glGenTransformFeedbacksNV;
+        internal unsafe delegate*<int, uint*, void> glGenVertexArrays;
+        internal unsafe delegate*<uint, uint*, void> glGenVertexArraysAPPLE;
+        internal unsafe delegate*<uint, uint> glGenVertexShadersEXT;
+        internal unsafe delegate*<uint, void> glGenerateMipmap;
+        internal unsafe delegate*<uint, void> glGenerateMipmapEXT;
+        internal unsafe delegate*<uint, uint, void> glGenerateMultiTexMipmapEXT;
+        internal unsafe delegate*<uint, void> glGenerateTextureMipmap;
+        internal unsafe delegate*<uint, uint, void> glGenerateTextureMipmapEXT;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glGetActiveAtomicCounterBufferiv;
+        internal unsafe delegate*<uint, uint, uint, uint*, int*, uint*, byte*, void> glGetActiveAttrib;
+        internal unsafe delegate*<GLhandleARB, uint, uint, uint*, int*, uint*, byte*, void> glGetActiveAttribARB;
+        internal unsafe delegate*<uint, uint, uint, uint, uint*, byte*, void> glGetActiveSubroutineName;
+        internal unsafe delegate*<uint, uint, uint, uint, uint*, byte*, void> glGetActiveSubroutineUniformName;
+        internal unsafe delegate*<uint, uint, uint, uint, int*, void> glGetActiveSubroutineUniformiv;
+        internal unsafe delegate*<uint, uint, uint, uint*, int*, uint*, byte*, void> glGetActiveUniform;
+        internal unsafe delegate*<GLhandleARB, uint, uint, uint*, int*, uint*, byte*, void> glGetActiveUniformARB;
+        internal unsafe delegate*<uint, uint, uint, uint*, byte*, void> glGetActiveUniformBlockName;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glGetActiveUniformBlockiv;
+        internal unsafe delegate*<uint, uint, uint, uint*, byte*, void> glGetActiveUniformName;
+        internal unsafe delegate*<uint, uint, uint*, uint, int*, void> glGetActiveUniformsiv;
+        internal unsafe delegate*<uint, uint, uint, uint*, uint*, uint*, byte*, void> glGetActiveVaryingNV;
+        internal unsafe delegate*<uint, uint, float*, void> glGetArrayObjectfvATI;
+        internal unsafe delegate*<uint, uint, int*, void> glGetArrayObjectivATI;
+        internal unsafe delegate*<GLhandleARB, uint, uint*, GLhandleARB*, void> glGetAttachedObjectsARB;
+        internal unsafe delegate*<uint, uint, uint*, uint*, void> glGetAttachedShaders;
+        internal unsafe delegate*<uint, byte*, int> glGetAttribLocation;
+        internal unsafe delegate*<GLhandleARB, byte*, int> glGetAttribLocationARB;
+        internal unsafe delegate*<uint, uint, bool*, void> glGetBooleanIndexedvEXT;
+        internal unsafe delegate*<uint, uint, bool*, void> glGetBooleani_v;
+        internal unsafe delegate*<uint, bool*, void> glGetBooleanv;
+        internal unsafe delegate*<uint, uint, long*, void> glGetBufferParameteri64v;
+        internal unsafe delegate*<uint, uint, int*, void> glGetBufferParameteriv;
+        internal unsafe delegate*<uint, uint, int*, void> glGetBufferParameterivARB;
+        internal unsafe delegate*<uint, uint, ulong*, void> glGetBufferParameterui64vNV;
+        internal unsafe delegate*<uint, uint, void**, void> glGetBufferPointerv;
+        internal unsafe delegate*<uint, uint, void**, void> glGetBufferPointervARB;
+        internal unsafe delegate*<uint, IntPtr, UIntPtr, void*, void> glGetBufferSubData;
+        internal unsafe delegate*<uint, IntPtr, UIntPtr, void*, void> glGetBufferSubDataARB;
+        internal unsafe delegate*<uint, float*, void> glGetClipPlanefOES;
+        internal unsafe delegate*<uint, GLfixed*, void> glGetClipPlanexOES;
+        internal unsafe delegate*<uint, uint, uint, void*, void> glGetColorTableEXT;
+        internal unsafe delegate*<uint, uint, float*, void> glGetColorTableParameterfvEXT;
+        internal unsafe delegate*<uint, uint, float*, void> glGetColorTableParameterfvSGI;
+        internal unsafe delegate*<uint, uint, int*, void> glGetColorTableParameterivEXT;
+        internal unsafe delegate*<uint, uint, int*, void> glGetColorTableParameterivSGI;
+        internal unsafe delegate*<uint, uint, uint, void*, void> glGetColorTableSGI;
+        internal unsafe delegate*<uint, uint, uint, uint, float*, void> glGetCombinerInputParameterfvNV;
+        internal unsafe delegate*<uint, uint, uint, uint, int*, void> glGetCombinerInputParameterivNV;
+        internal unsafe delegate*<uint, uint, uint, float*, void> glGetCombinerOutputParameterfvNV;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glGetCombinerOutputParameterivNV;
+        internal unsafe delegate*<uint, uint, float*, void> glGetCombinerStageParameterfvNV;
+        internal unsafe delegate*<uint, uint, uint> glGetCommandHeaderNV;
+        internal unsafe delegate*<uint, uint, int, void*, void> glGetCompressedMultiTexImageEXT;
+        internal unsafe delegate*<uint, int, void*, void> glGetCompressedTexImage;
+        internal unsafe delegate*<uint, int, void*, void> glGetCompressedTexImageARB;
+        internal unsafe delegate*<uint, int, uint, void*, void> glGetCompressedTextureImage;
+        internal unsafe delegate*<uint, uint, int, void*, void> glGetCompressedTextureImageEXT;
+        internal unsafe delegate*<uint, int, int, int, int, uint, uint, uint, uint, void*, void> glGetCompressedTextureSubImage;
+        internal unsafe delegate*<uint, uint, uint, void*, void> glGetConvolutionFilterEXT;
+        internal unsafe delegate*<uint, uint, float*, void> glGetConvolutionParameterfvEXT;
+        internal unsafe delegate*<uint, uint, int*, void> glGetConvolutionParameterivEXT;
+        internal unsafe delegate*<uint, uint, GLfixed*, void> glGetConvolutionParameterxvOES;
+        internal unsafe delegate*<uint, float*, void> glGetCoverageModulationTableNV;
+        internal unsafe delegate*<uint, uint, uint*, uint*, uint*, uint*, uint*, byte*, uint> glGetDebugMessageLog;
+        internal unsafe delegate*<uint, uint, uint*, uint*, uint*, uint*, byte*, uint> glGetDebugMessageLogAMD;
+        internal unsafe delegate*<uint, uint, uint*, uint*, uint*, uint*, uint*, byte*, uint> glGetDebugMessageLogARB;
+        internal unsafe delegate*<uint, float*, void> glGetDetailTexFuncSGIS;
+        internal unsafe delegate*<uint, uint, double*, void> glGetDoubleIndexedvEXT;
+        internal unsafe delegate*<uint, uint, double*, void> glGetDoublei_v;
+        internal unsafe delegate*<uint, uint, double*, void> glGetDoublei_vEXT;
+        internal unsafe delegate*<uint, double*, void> glGetDoublev;
+        internal unsafe delegate*<uint> glGetError;
+        internal unsafe delegate*<uint, uint, int*, void> glGetFenceivNV;
+        internal unsafe delegate*<uint, uint, float*, void> glGetFinalCombinerInputParameterfvNV;
+        internal unsafe delegate*<uint, uint, int*, void> glGetFinalCombinerInputParameterivNV;
+        internal unsafe delegate*<uint*, void> glGetFirstPerfQueryIdINTEL;
+        internal unsafe delegate*<uint, GLfixed*, void> glGetFixedvOES;
+        internal unsafe delegate*<uint, uint, float*, void> glGetFloatIndexedvEXT;
+        internal unsafe delegate*<uint, uint, float*, void> glGetFloati_v;
+        internal unsafe delegate*<uint, uint, float*, void> glGetFloati_vEXT;
+        internal unsafe delegate*<uint, float*, void> glGetFloatv;
+        internal unsafe delegate*<float*, void> glGetFogFuncSGIS;
+        internal unsafe delegate*<uint, byte*, int> glGetFragDataIndex;
+        internal unsafe delegate*<uint, byte*, int> glGetFragDataLocation;
+        internal unsafe delegate*<uint, byte*, int> glGetFragDataLocationEXT;
+        internal unsafe delegate*<uint, uint, float*, void> glGetFragmentLightfvSGIX;
+        internal unsafe delegate*<uint, uint, int*, void> glGetFragmentLightivSGIX;
+        internal unsafe delegate*<uint, uint, float*, void> glGetFragmentMaterialfvSGIX;
+        internal unsafe delegate*<uint, uint, int*, void> glGetFragmentMaterialivSGIX;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glGetFramebufferAttachmentParameteriv;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glGetFramebufferAttachmentParameterivEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, float*, void> glGetFramebufferParameterfvAMD;
+        internal unsafe delegate*<uint, uint, int*, void> glGetFramebufferParameteriv;
+        internal unsafe delegate*<uint, uint, int*, void> glGetFramebufferParameterivEXT;
+        internal unsafe delegate*<uint, uint, int*, void> glGetFramebufferParameterivMESA;
+        internal unsafe delegate*<uint> glGetGraphicsResetStatus;
+        internal unsafe delegate*<uint> glGetGraphicsResetStatusARB;
+        internal unsafe delegate*<uint, GLhandleARB> glGetHandleARB;
+        internal unsafe delegate*<uint, bool, uint, uint, void*, void> glGetHistogramEXT;
+        internal unsafe delegate*<uint, uint, float*, void> glGetHistogramParameterfvEXT;
+        internal unsafe delegate*<uint, uint, int*, void> glGetHistogramParameterivEXT;
+        internal unsafe delegate*<uint, uint, GLfixed*, void> glGetHistogramParameterxvOES;
+        internal unsafe delegate*<uint, int, bool, int, uint, ulong> glGetImageHandleARB;
+        internal unsafe delegate*<uint, int, bool, int, uint, ulong> glGetImageHandleNV;
+        internal unsafe delegate*<uint, uint, float*, void> glGetImageTransformParameterfvHP;
+        internal unsafe delegate*<uint, uint, int*, void> glGetImageTransformParameterivHP;
+        internal unsafe delegate*<GLhandleARB, uint, uint*, byte*, void> glGetInfoLogARB;
+        internal unsafe delegate*<int> glGetInstrumentsSGIX;
+        internal unsafe delegate*<uint, uint, long*, void> glGetInteger64i_v;
+        internal unsafe delegate*<uint, long*, void> glGetInteger64v;
+        internal unsafe delegate*<uint, uint, int*, void> glGetIntegerIndexedvEXT;
+        internal unsafe delegate*<uint, uint, int*, void> glGetIntegeri_v;
+        internal unsafe delegate*<uint, uint, ulong*, void> glGetIntegerui64i_vNV;
+        internal unsafe delegate*<uint, ulong*, void> glGetIntegerui64vNV;
+        internal unsafe delegate*<uint, int*, void> glGetIntegerv;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, int*, void> glGetInternalformatSampleivNV;
+        internal unsafe delegate*<uint, uint, uint, uint, long*, void> glGetInternalformati64v;
+        internal unsafe delegate*<uint, uint, uint, uint, int*, void> glGetInternalformativ;
+        internal unsafe delegate*<uint, uint, bool*, void> glGetInvariantBooleanvEXT;
+        internal unsafe delegate*<uint, uint, float*, void> glGetInvariantFloatvEXT;
+        internal unsafe delegate*<uint, uint, int*, void> glGetInvariantIntegervEXT;
+        internal unsafe delegate*<uint, uint, GLfixed*, void> glGetLightxOES;
+        internal unsafe delegate*<uint, uint, float*, void> glGetListParameterfvSGIX;
+        internal unsafe delegate*<uint, uint, int*, void> glGetListParameterivSGIX;
+        internal unsafe delegate*<uint, uint, bool*, void> glGetLocalConstantBooleanvEXT;
+        internal unsafe delegate*<uint, uint, float*, void> glGetLocalConstantFloatvEXT;
+        internal unsafe delegate*<uint, uint, int*, void> glGetLocalConstantIntegervEXT;
+        internal unsafe delegate*<uint, uint, uint, float*, void> glGetMapAttribParameterfvNV;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glGetMapAttribParameterivNV;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, bool, void*, void> glGetMapControlPointsNV;
+        internal unsafe delegate*<uint, uint, float*, void> glGetMapParameterfvNV;
+        internal unsafe delegate*<uint, uint, int*, void> glGetMapParameterivNV;
+        internal unsafe delegate*<uint, uint, GLfixed*, void> glGetMapxvOES;
+        internal unsafe delegate*<uint, uint, GLfixed, void> glGetMaterialxOES;
+        internal unsafe delegate*<uint, uint, int, uint, uint*, void> glGetMemoryObjectDetachedResourcesuivNV;
+        internal unsafe delegate*<uint, uint, int*, void> glGetMemoryObjectParameterivEXT;
+        internal unsafe delegate*<uint, bool, uint, uint, void*, void> glGetMinmaxEXT;
+        internal unsafe delegate*<uint, uint, float*, void> glGetMinmaxParameterfvEXT;
+        internal unsafe delegate*<uint, uint, int*, void> glGetMinmaxParameterivEXT;
+        internal unsafe delegate*<uint, uint, uint, float*, void> glGetMultiTexEnvfvEXT;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glGetMultiTexEnvivEXT;
+        internal unsafe delegate*<uint, uint, uint, double*, void> glGetMultiTexGendvEXT;
+        internal unsafe delegate*<uint, uint, uint, float*, void> glGetMultiTexGenfvEXT;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glGetMultiTexGenivEXT;
+        internal unsafe delegate*<uint, uint, int, uint, uint, void*, void> glGetMultiTexImageEXT;
+        internal unsafe delegate*<uint, uint, int, uint, float*, void> glGetMultiTexLevelParameterfvEXT;
+        internal unsafe delegate*<uint, uint, int, uint, int*, void> glGetMultiTexLevelParameterivEXT;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glGetMultiTexParameterIivEXT;
+        internal unsafe delegate*<uint, uint, uint, uint*, void> glGetMultiTexParameterIuivEXT;
+        internal unsafe delegate*<uint, uint, uint, float*, void> glGetMultiTexParameterfvEXT;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glGetMultiTexParameterivEXT;
+        internal unsafe delegate*<uint, uint, float*, void> glGetMultisamplefv;
+        internal unsafe delegate*<uint, uint, float*, void> glGetMultisamplefvNV;
+        internal unsafe delegate*<uint, uint, long*, void> glGetNamedBufferParameteri64v;
+        internal unsafe delegate*<uint, uint, int*, void> glGetNamedBufferParameteriv;
+        internal unsafe delegate*<uint, uint, int*, void> glGetNamedBufferParameterivEXT;
+        internal unsafe delegate*<uint, uint, ulong*, void> glGetNamedBufferParameterui64vNV;
+        internal unsafe delegate*<uint, uint, void**, void> glGetNamedBufferPointerv;
+        internal unsafe delegate*<uint, uint, void**, void> glGetNamedBufferPointervEXT;
+        internal unsafe delegate*<uint, IntPtr, UIntPtr, void*, void> glGetNamedBufferSubData;
+        internal unsafe delegate*<uint, IntPtr, UIntPtr, void*, void> glGetNamedBufferSubDataEXT;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glGetNamedFramebufferAttachmentParameteriv;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glGetNamedFramebufferAttachmentParameterivEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, float*, void> glGetNamedFramebufferParameterfvAMD;
+        internal unsafe delegate*<uint, uint, int*, void> glGetNamedFramebufferParameteriv;
+        internal unsafe delegate*<uint, uint, int*, void> glGetNamedFramebufferParameterivEXT;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glGetNamedProgramLocalParameterIivEXT;
+        internal unsafe delegate*<uint, uint, uint, uint*, void> glGetNamedProgramLocalParameterIuivEXT;
+        internal unsafe delegate*<uint, uint, uint, double*, void> glGetNamedProgramLocalParameterdvEXT;
+        internal unsafe delegate*<uint, uint, uint, float*, void> glGetNamedProgramLocalParameterfvEXT;
+        internal unsafe delegate*<uint, uint, uint, void*, void> glGetNamedProgramStringEXT;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glGetNamedProgramivEXT;
+        internal unsafe delegate*<uint, uint, int*, void> glGetNamedRenderbufferParameteriv;
+        internal unsafe delegate*<uint, uint, int*, void> glGetNamedRenderbufferParameterivEXT;
+        internal unsafe delegate*<int, byte*, uint, int*, byte*, void> glGetNamedStringARB;
+        internal unsafe delegate*<int, byte*, uint, int*, void> glGetNamedStringivARB;
+        internal unsafe delegate*<uint, uint*, void> glGetNextPerfQueryIdINTEL;
+        internal unsafe delegate*<uint, uint, float*, void> glGetObjectBufferfvATI;
+        internal unsafe delegate*<uint, uint, int*, void> glGetObjectBufferivATI;
+        internal unsafe delegate*<uint, uint, uint, uint*, byte*, void> glGetObjectLabel;
+        internal unsafe delegate*<uint, uint, uint, uint*, byte*, void> glGetObjectLabelEXT;
+        internal unsafe delegate*<GLhandleARB, uint, float*, void> glGetObjectParameterfvARB;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glGetObjectParameterivAPPLE;
+        internal unsafe delegate*<GLhandleARB, uint, int*, void> glGetObjectParameterivARB;
+        internal unsafe delegate*<void*, uint, uint*, byte*, void> glGetObjectPtrLabel;
+        internal unsafe delegate*<uint, uint, int*, void> glGetOcclusionQueryivNV;
+        internal unsafe delegate*<uint, uint, uint*, void> glGetOcclusionQueryuivNV;
+        internal unsafe delegate*<uint, byte*, void> glGetPathCommandsNV;
+        internal unsafe delegate*<uint, float*, void> glGetPathCoordsNV;
+        internal unsafe delegate*<uint, float*, void> glGetPathDashArrayNV;
+        internal unsafe delegate*<uint, uint, uint, float> glGetPathLengthNV;
+        internal unsafe delegate*<uint, uint, uint, uint, float*, void> glGetPathMetricRangeNV;
+        internal unsafe delegate*<uint, uint, uint, void*, uint, uint, float*, void> glGetPathMetricsNV;
+        internal unsafe delegate*<uint, uint, float*, void> glGetPathParameterfvNV;
+        internal unsafe delegate*<uint, uint, int*, void> glGetPathParameterivNV;
+        internal unsafe delegate*<uint, uint, uint, void*, uint, float, float, uint, float*, void> glGetPathSpacingNV;
+        internal unsafe delegate*<uint, uint, uint, byte*, uint, byte*, uint*, uint*, uint*, uint*, ulong*, void> glGetPerfCounterInfoINTEL;
+        internal unsafe delegate*<uint, uint, uint, uint*, int*, void> glGetPerfMonitorCounterDataAMD;
+        internal unsafe delegate*<uint, uint, uint, void*, void> glGetPerfMonitorCounterInfoAMD;
+        internal unsafe delegate*<uint, uint, uint, uint*, byte*, void> glGetPerfMonitorCounterStringAMD;
+        internal unsafe delegate*<uint, int*, int*, uint, uint*, void> glGetPerfMonitorCountersAMD;
+        internal unsafe delegate*<uint, uint, uint*, byte*, void> glGetPerfMonitorGroupStringAMD;
+        internal unsafe delegate*<int*, uint, uint*, void> glGetPerfMonitorGroupsAMD;
+        internal unsafe delegate*<uint, uint, uint, void*, uint*, void> glGetPerfQueryDataINTEL;
+        internal unsafe delegate*<byte*, uint*, void> glGetPerfQueryIdByNameINTEL;
+        internal unsafe delegate*<uint, uint, byte*, uint*, uint*, uint*, uint*, void> glGetPerfQueryInfoINTEL;
+        internal unsafe delegate*<uint, int, GLfixed*, void> glGetPixelMapxv;
+        internal unsafe delegate*<uint, float*, void> glGetPixelTexGenParameterfvSGIS;
+        internal unsafe delegate*<uint, int*, void> glGetPixelTexGenParameterivSGIS;
+        internal unsafe delegate*<uint, uint, float*, void> glGetPixelTransformParameterfvEXT;
+        internal unsafe delegate*<uint, uint, int*, void> glGetPixelTransformParameterivEXT;
+        internal unsafe delegate*<uint, uint, void**, void> glGetPointerIndexedvEXT;
+        internal unsafe delegate*<uint, uint, void**, void> glGetPointeri_vEXT;
+        internal unsafe delegate*<uint, void**, void> glGetPointerv;
+        internal unsafe delegate*<uint, void**, void> glGetPointervEXT;
+        internal unsafe delegate*<uint, uint, uint*, uint*, void*, void> glGetProgramBinary;
+        internal unsafe delegate*<uint, uint, int*, void> glGetProgramEnvParameterIivNV;
+        internal unsafe delegate*<uint, uint, uint*, void> glGetProgramEnvParameterIuivNV;
+        internal unsafe delegate*<uint, uint, double*, void> glGetProgramEnvParameterdvARB;
+        internal unsafe delegate*<uint, uint, float*, void> glGetProgramEnvParameterfvARB;
+        internal unsafe delegate*<uint, uint, uint*, byte*, void> glGetProgramInfoLog;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glGetProgramInterfaceiv;
+        internal unsafe delegate*<uint, uint, int*, void> glGetProgramLocalParameterIivNV;
+        internal unsafe delegate*<uint, uint, uint*, void> glGetProgramLocalParameterIuivNV;
+        internal unsafe delegate*<uint, uint, double*, void> glGetProgramLocalParameterdvARB;
+        internal unsafe delegate*<uint, uint, float*, void> glGetProgramLocalParameterfvARB;
+        internal unsafe delegate*<uint, uint, byte*, double*, void> glGetProgramNamedParameterdvNV;
+        internal unsafe delegate*<uint, uint, byte*, float*, void> glGetProgramNamedParameterfvNV;
+        internal unsafe delegate*<uint, uint, uint, double*, void> glGetProgramParameterdvNV;
+        internal unsafe delegate*<uint, uint, uint, float*, void> glGetProgramParameterfvNV;
+        internal unsafe delegate*<uint, uint, uint*, byte*, void> glGetProgramPipelineInfoLog;
+        internal unsafe delegate*<uint, uint, int*, void> glGetProgramPipelineiv;
+        internal unsafe delegate*<uint, uint, byte*, uint> glGetProgramResourceIndex;
+        internal unsafe delegate*<uint, uint, byte*, int> glGetProgramResourceLocation;
+        internal unsafe delegate*<uint, uint, byte*, int> glGetProgramResourceLocationIndex;
+        internal unsafe delegate*<uint, uint, uint, uint, uint*, byte*, void> glGetProgramResourceName;
+        internal unsafe delegate*<uint, uint, uint, uint, uint*, uint, uint*, float*, void> glGetProgramResourcefvNV;
+        internal unsafe delegate*<uint, uint, uint, uint, uint*, uint, uint*, int*, void> glGetProgramResourceiv;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glGetProgramStageiv;
+        internal unsafe delegate*<uint, uint, void*, void> glGetProgramStringARB;
+        internal unsafe delegate*<uint, uint, byte*, void> glGetProgramStringNV;
+        internal unsafe delegate*<uint, uint, uint*, void> glGetProgramSubroutineParameteruivNV;
+        internal unsafe delegate*<uint, uint, int*, void> glGetProgramiv;
+        internal unsafe delegate*<uint, uint, int*, void> glGetProgramivARB;
+        internal unsafe delegate*<uint, uint, int*, void> glGetProgramivNV;
+        internal unsafe delegate*<uint, uint, uint, IntPtr, void> glGetQueryBufferObjecti64v;
+        internal unsafe delegate*<uint, uint, uint, IntPtr, void> glGetQueryBufferObjectiv;
+        internal unsafe delegate*<uint, uint, uint, IntPtr, void> glGetQueryBufferObjectui64v;
+        internal unsafe delegate*<uint, uint, uint, IntPtr, void> glGetQueryBufferObjectuiv;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glGetQueryIndexediv;
+        internal unsafe delegate*<uint, uint, long*, void> glGetQueryObjecti64v;
+        internal unsafe delegate*<uint, uint, long*, void> glGetQueryObjecti64vEXT;
+        internal unsafe delegate*<uint, uint, int*, void> glGetQueryObjectiv;
+        internal unsafe delegate*<uint, uint, int*, void> glGetQueryObjectivARB;
+        internal unsafe delegate*<uint, uint, ulong*, void> glGetQueryObjectui64v;
+        internal unsafe delegate*<uint, uint, ulong*, void> glGetQueryObjectui64vEXT;
+        internal unsafe delegate*<uint, uint, uint*, void> glGetQueryObjectuiv;
+        internal unsafe delegate*<uint, uint, uint*, void> glGetQueryObjectuivARB;
+        internal unsafe delegate*<uint, uint, int*, void> glGetQueryiv;
+        internal unsafe delegate*<uint, uint, int*, void> glGetQueryivARB;
+        internal unsafe delegate*<uint, uint, int*, void> glGetRenderbufferParameteriv;
+        internal unsafe delegate*<uint, uint, int*, void> glGetRenderbufferParameterivEXT;
+        internal unsafe delegate*<uint, uint, int*, void> glGetSamplerParameterIiv;
+        internal unsafe delegate*<uint, uint, uint*, void> glGetSamplerParameterIuiv;
+        internal unsafe delegate*<uint, uint, float*, void> glGetSamplerParameterfv;
+        internal unsafe delegate*<uint, uint, int*, void> glGetSamplerParameteriv;
+        internal unsafe delegate*<uint, uint, int*, void> glGetSemaphoreParameterivNV;
+        internal unsafe delegate*<uint, uint, ulong*, void> glGetSemaphoreParameterui64vEXT;
+        internal unsafe delegate*<uint, uint, uint, void*, void*, void*, void> glGetSeparableFilterEXT;
+        internal unsafe delegate*<uint, uint, uint*, byte*, void> glGetShaderInfoLog;
+        internal unsafe delegate*<uint, uint, int*, int*, void> glGetShaderPrecisionFormat;
+        internal unsafe delegate*<uint, uint, uint*, byte*, void> glGetShaderSource;
+        internal unsafe delegate*<GLhandleARB, uint, uint*, byte*, void> glGetShaderSourceARB;
+        internal unsafe delegate*<uint, uint, int*, void> glGetShaderiv;
+        internal unsafe delegate*<uint, uint, uint*, void> glGetShadingRateImagePaletteNV;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glGetShadingRateSampleLocationivNV;
+        internal unsafe delegate*<uint, float*, void> glGetSharpenTexFuncSGIS;
+        internal unsafe delegate*<uint, ushort> glGetStageIndexNV;
+        internal unsafe delegate*<uint, IntPtr> glGetString;
+        internal unsafe delegate*<uint, uint, byte*> glGetStringi;
+        internal unsafe delegate*<uint, uint, byte*, uint> glGetSubroutineIndex;
+        internal unsafe delegate*<uint, uint, byte*, int> glGetSubroutineUniformLocation;
+        internal unsafe delegate*<GLsync, uint, uint, uint*, int*, void> glGetSynciv;
+        internal unsafe delegate*<uint, float*, void> glGetTexBumpParameterfvATI;
+        internal unsafe delegate*<uint, int*, void> glGetTexBumpParameterivATI;
+        internal unsafe delegate*<uint, uint, GLfixed*, void> glGetTexEnvxvOES;
+        internal unsafe delegate*<uint, uint, float*, void> glGetTexFilterFuncSGIS;
+        internal unsafe delegate*<uint, uint, GLfixed*, void> glGetTexGenxvOES;
+        internal unsafe delegate*<uint, int, uint, uint, void*, void> glGetTexImage;
+        internal unsafe delegate*<uint, int, uint, float*, void> glGetTexLevelParameterfv;
+        internal unsafe delegate*<uint, int, uint, int*, void> glGetTexLevelParameteriv;
+        internal unsafe delegate*<uint, int, uint, GLfixed*, void> glGetTexLevelParameterxvOES;
+        internal unsafe delegate*<uint, uint, int*, void> glGetTexParameterIiv;
+        internal unsafe delegate*<uint, uint, int*, void> glGetTexParameterIivEXT;
+        internal unsafe delegate*<uint, uint, uint*, void> glGetTexParameterIuiv;
+        internal unsafe delegate*<uint, uint, uint*, void> glGetTexParameterIuivEXT;
+        internal unsafe delegate*<uint, uint, void**, void> glGetTexParameterPointervAPPLE;
+        internal unsafe delegate*<uint, uint, float*, void> glGetTexParameterfv;
+        internal unsafe delegate*<uint, uint, int*, void> glGetTexParameteriv;
+        internal unsafe delegate*<uint, uint, GLfixed*, void> glGetTexParameterxvOES;
+        internal unsafe delegate*<uint, ulong> glGetTextureHandleARB;
+        internal unsafe delegate*<uint, ulong> glGetTextureHandleNV;
+        internal unsafe delegate*<uint, int, uint, uint, uint, void*, void> glGetTextureImage;
+        internal unsafe delegate*<uint, uint, int, uint, uint, void*, void> glGetTextureImageEXT;
+        internal unsafe delegate*<uint, int, uint, float*, void> glGetTextureLevelParameterfv;
+        internal unsafe delegate*<uint, uint, int, uint, float*, void> glGetTextureLevelParameterfvEXT;
+        internal unsafe delegate*<uint, int, uint, int*, void> glGetTextureLevelParameteriv;
+        internal unsafe delegate*<uint, uint, int, uint, int*, void> glGetTextureLevelParameterivEXT;
+        internal unsafe delegate*<uint, uint, int*, void> glGetTextureParameterIiv;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glGetTextureParameterIivEXT;
+        internal unsafe delegate*<uint, uint, uint*, void> glGetTextureParameterIuiv;
+        internal unsafe delegate*<uint, uint, uint, uint*, void> glGetTextureParameterIuivEXT;
+        internal unsafe delegate*<uint, uint, float*, void> glGetTextureParameterfv;
+        internal unsafe delegate*<uint, uint, uint, float*, void> glGetTextureParameterfvEXT;
+        internal unsafe delegate*<uint, uint, int*, void> glGetTextureParameteriv;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glGetTextureParameterivEXT;
+        internal unsafe delegate*<uint, uint, ulong> glGetTextureSamplerHandleARB;
+        internal unsafe delegate*<uint, uint, ulong> glGetTextureSamplerHandleNV;
+        internal unsafe delegate*<uint, int, int, int, int, uint, uint, uint, uint, uint, uint, void*, void> glGetTextureSubImage;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glGetTrackMatrixivNV;
+        internal unsafe delegate*<uint, uint, uint, uint*, uint*, uint*, byte*, void> glGetTransformFeedbackVarying;
+        internal unsafe delegate*<uint, uint, uint, uint*, uint*, uint*, byte*, void> glGetTransformFeedbackVaryingEXT;
+        internal unsafe delegate*<uint, uint, int*, void> glGetTransformFeedbackVaryingNV;
+        internal unsafe delegate*<uint, uint, uint, long*, void> glGetTransformFeedbacki64_v;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glGetTransformFeedbacki_v;
+        internal unsafe delegate*<uint, uint, int*, void> glGetTransformFeedbackiv;
+        internal unsafe delegate*<uint, byte*, uint> glGetUniformBlockIndex;
+        internal unsafe delegate*<uint, int, int> glGetUniformBufferSizeEXT;
+        internal unsafe delegate*<uint, uint, byte*, char**, uint*, void> glGetUniformIndices;
+        internal unsafe delegate*<uint, byte*, int> glGetUniformLocation;
+        internal unsafe delegate*<GLhandleARB, byte*, int> glGetUniformLocationARB;
+        internal unsafe delegate*<uint, int, IntPtr> glGetUniformOffsetEXT;
+        internal unsafe delegate*<uint, int, uint*, void> glGetUniformSubroutineuiv;
+        internal unsafe delegate*<uint, int, double*, void> glGetUniformdv;
+        internal unsafe delegate*<uint, int, float*, void> glGetUniformfv;
+        internal unsafe delegate*<GLhandleARB, int, float*, void> glGetUniformfvARB;
+        internal unsafe delegate*<uint, int, long*, void> glGetUniformi64vARB;
+        internal unsafe delegate*<uint, int, long*, void> glGetUniformi64vNV;
+        internal unsafe delegate*<uint, int, int*, void> glGetUniformiv;
+        internal unsafe delegate*<GLhandleARB, int, int*, void> glGetUniformivARB;
+        internal unsafe delegate*<uint, int, ulong*, void> glGetUniformui64vARB;
+        internal unsafe delegate*<uint, int, ulong*, void> glGetUniformui64vNV;
+        internal unsafe delegate*<uint, int, uint*, void> glGetUniformuiv;
+        internal unsafe delegate*<uint, int, uint*, void> glGetUniformuivEXT;
+        internal unsafe delegate*<uint, uint, byte*, void> glGetUnsignedBytei_vEXT;
+        internal unsafe delegate*<uint, byte*, void> glGetUnsignedBytevEXT;
+        internal unsafe delegate*<uint, uint, float*, void> glGetVariantArrayObjectfvATI;
+        internal unsafe delegate*<uint, uint, int*, void> glGetVariantArrayObjectivATI;
+        internal unsafe delegate*<uint, uint, bool*, void> glGetVariantBooleanvEXT;
+        internal unsafe delegate*<uint, uint, float*, void> glGetVariantFloatvEXT;
+        internal unsafe delegate*<uint, uint, int*, void> glGetVariantIntegervEXT;
+        internal unsafe delegate*<uint, uint, void**, void> glGetVariantPointervEXT;
+        internal unsafe delegate*<uint, byte*, int> glGetVaryingLocationNV;
+        internal unsafe delegate*<uint, uint, uint, long*, void> glGetVertexArrayIndexed64iv;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glGetVertexArrayIndexediv;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glGetVertexArrayIntegeri_vEXT;
+        internal unsafe delegate*<uint, uint, int*, void> glGetVertexArrayIntegervEXT;
+        internal unsafe delegate*<uint, uint, uint, void**, void> glGetVertexArrayPointeri_vEXT;
+        internal unsafe delegate*<uint, uint, void**, void> glGetVertexArrayPointervEXT;
+        internal unsafe delegate*<uint, uint, int*, void> glGetVertexArrayiv;
+        internal unsafe delegate*<uint, uint, float*, void> glGetVertexAttribArrayObjectfvATI;
+        internal unsafe delegate*<uint, uint, int*, void> glGetVertexAttribArrayObjectivATI;
+        internal unsafe delegate*<uint, uint, int*, void> glGetVertexAttribIiv;
+        internal unsafe delegate*<uint, uint, int*, void> glGetVertexAttribIivEXT;
+        internal unsafe delegate*<uint, uint, uint*, void> glGetVertexAttribIuiv;
+        internal unsafe delegate*<uint, uint, uint*, void> glGetVertexAttribIuivEXT;
+        internal unsafe delegate*<uint, uint, double*, void> glGetVertexAttribLdv;
+        internal unsafe delegate*<uint, uint, double*, void> glGetVertexAttribLdvEXT;
+        internal unsafe delegate*<uint, uint, long*, void> glGetVertexAttribLi64vNV;
+        internal unsafe delegate*<uint, uint, ulong*, void> glGetVertexAttribLui64vARB;
+        internal unsafe delegate*<uint, uint, ulong*, void> glGetVertexAttribLui64vNV;
+        internal unsafe delegate*<uint, uint, void**, void> glGetVertexAttribPointerv;
+        internal unsafe delegate*<uint, uint, void**, void> glGetVertexAttribPointervARB;
+        internal unsafe delegate*<uint, uint, void**, void> glGetVertexAttribPointervNV;
+        internal unsafe delegate*<uint, uint, double*, void> glGetVertexAttribdv;
+        internal unsafe delegate*<uint, uint, double*, void> glGetVertexAttribdvARB;
+        internal unsafe delegate*<uint, uint, double*, void> glGetVertexAttribdvNV;
+        internal unsafe delegate*<uint, uint, float*, void> glGetVertexAttribfv;
+        internal unsafe delegate*<uint, uint, float*, void> glGetVertexAttribfvARB;
+        internal unsafe delegate*<uint, uint, float*, void> glGetVertexAttribfvNV;
+        internal unsafe delegate*<uint, uint, int*, void> glGetVertexAttribiv;
+        internal unsafe delegate*<uint, uint, int*, void> glGetVertexAttribivARB;
+        internal unsafe delegate*<uint, uint, int*, void> glGetVertexAttribivNV;
+        internal unsafe delegate*<uint, uint, uint, double*, void> glGetVideoCaptureStreamdvNV;
+        internal unsafe delegate*<uint, uint, uint, float*, void> glGetVideoCaptureStreamfvNV;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glGetVideoCaptureStreamivNV;
+        internal unsafe delegate*<uint, uint, int*, void> glGetVideoCaptureivNV;
+        internal unsafe delegate*<uint, uint, long*, void> glGetVideoi64vNV;
+        internal unsafe delegate*<uint, uint, int*, void> glGetVideoivNV;
+        internal unsafe delegate*<uint, uint, ulong*, void> glGetVideoui64vNV;
+        internal unsafe delegate*<uint, uint, uint*, void> glGetVideouivNV;
+        internal unsafe delegate*<byte*, GLVULKANPROCNV> glGetVkProcAddrNV;
+        internal unsafe delegate*<uint, int, uint, void*, void> glGetnCompressedTexImage;
+        internal unsafe delegate*<uint, int, uint, void*, void> glGetnCompressedTexImageARB;
+        internal unsafe delegate*<uint, int, uint, uint, uint, void*, void> glGetnTexImage;
+        internal unsafe delegate*<uint, int, uint, uint, uint, void*, void> glGetnTexImageARB;
+        internal unsafe delegate*<uint, int, uint, double*, void> glGetnUniformdv;
+        internal unsafe delegate*<uint, int, uint, double*, void> glGetnUniformdvARB;
+        internal unsafe delegate*<uint, int, uint, float*, void> glGetnUniformfv;
+        internal unsafe delegate*<uint, int, uint, float*, void> glGetnUniformfvARB;
+        internal unsafe delegate*<uint, int, uint, long*, void> glGetnUniformi64vARB;
+        internal unsafe delegate*<uint, int, uint, int*, void> glGetnUniformiv;
+        internal unsafe delegate*<uint, int, uint, int*, void> glGetnUniformivARB;
+        internal unsafe delegate*<uint, int, uint, ulong*, void> glGetnUniformui64vARB;
+        internal unsafe delegate*<uint, int, uint, uint*, void> glGetnUniformuiv;
+        internal unsafe delegate*<uint, int, uint, uint*, void> glGetnUniformuivARB;
+        internal unsafe delegate*<sbyte, void> glGlobalAlphaFactorbSUN;
+        internal unsafe delegate*<double, void> glGlobalAlphaFactordSUN;
+        internal unsafe delegate*<float, void> glGlobalAlphaFactorfSUN;
+        internal unsafe delegate*<int, void> glGlobalAlphaFactoriSUN;
+        internal unsafe delegate*<short, void> glGlobalAlphaFactorsSUN;
+        internal unsafe delegate*<byte, void> glGlobalAlphaFactorubSUN;
+        internal unsafe delegate*<uint, void> glGlobalAlphaFactoruiSUN;
+        internal unsafe delegate*<ushort, void> glGlobalAlphaFactorusSUN;
+        internal unsafe delegate*<uint, uint, void> glHint;
+        internal unsafe delegate*<uint, int, void> glHintPGI;
+        internal unsafe delegate*<uint, uint, uint, bool, void> glHistogramEXT;
+        internal unsafe delegate*<uint, void*, void> glIglooInterfaceSGIX;
+        internal unsafe delegate*<uint, uint, float, void> glImageTransformParameterfHP;
+        internal unsafe delegate*<uint, uint, float*, void> glImageTransformParameterfvHP;
+        internal unsafe delegate*<uint, uint, int, void> glImageTransformParameteriHP;
+        internal unsafe delegate*<uint, uint, int*, void> glImageTransformParameterivHP;
+        internal unsafe delegate*<uint, ulong, uint, int, void> glImportMemoryFdEXT;
+        internal unsafe delegate*<uint, ulong, uint, void*, void> glImportMemoryWin32HandleEXT;
+        internal unsafe delegate*<uint, ulong, uint, void*, void> glImportMemoryWin32NameEXT;
+        internal unsafe delegate*<uint, uint, int, void> glImportSemaphoreFdEXT;
+        internal unsafe delegate*<uint, uint, void*, void> glImportSemaphoreWin32HandleEXT;
+        internal unsafe delegate*<uint, uint, void*, void> glImportSemaphoreWin32NameEXT;
+        internal unsafe delegate*<uint, IntPtr, uint, GLsync> glImportSyncEXT;
+        internal unsafe delegate*<uint, uint, void> glIndexFormatNV;
+        internal unsafe delegate*<uint, GLclampf, void> glIndexFuncEXT;
+        internal unsafe delegate*<uint, uint, void> glIndexMaterialEXT;
+        internal unsafe delegate*<uint, uint, uint, void*, void> glIndexPointerEXT;
+        internal unsafe delegate*<uint, int, void**, int, void> glIndexPointerListIBM;
+        internal unsafe delegate*<GLfixed, void> glIndexxOES;
+        internal unsafe delegate*<GLfixed*, void> glIndexxvOES;
+        internal unsafe delegate*<uint, uint, uint, void> glInsertComponentEXT;
+        internal unsafe delegate*<uint, byte*, void> glInsertEventMarkerEXT;
+        internal unsafe delegate*<uint, int*, void> glInstrumentsBufferSGIX;
+        internal unsafe delegate*<uint, uint, uint, float, void> glInterpolatePathsNV;
+        internal unsafe delegate*<uint, void> glInvalidateBufferData;
+        internal unsafe delegate*<uint, IntPtr, UIntPtr, void> glInvalidateBufferSubData;
+        internal unsafe delegate*<uint, uint, uint*, void> glInvalidateFramebuffer;
+        internal unsafe delegate*<uint, uint, uint*, void> glInvalidateNamedFramebufferData;
+        internal unsafe delegate*<uint, uint, uint*, int, int, uint, uint, void> glInvalidateNamedFramebufferSubData;
+        internal unsafe delegate*<uint, uint, uint*, int, int, uint, uint, void> glInvalidateSubFramebuffer;
+        internal unsafe delegate*<uint, int, void> glInvalidateTexImage;
+        internal unsafe delegate*<uint, int, int, int, int, uint, uint, uint, void> glInvalidateTexSubImage;
+        internal unsafe delegate*<uint, bool> glIsAsyncMarkerSGIX;
+        internal unsafe delegate*<uint, bool> glIsBuffer;
+        internal unsafe delegate*<uint, bool> glIsBufferARB;
+        internal unsafe delegate*<uint, bool> glIsBufferResidentNV;
+        internal unsafe delegate*<uint, bool> glIsCommandListNV;
+        internal unsafe delegate*<uint, bool> glIsEnabled;
+        internal unsafe delegate*<uint, uint, bool> glIsEnabledIndexedEXT;
+        internal unsafe delegate*<uint, uint, bool> glIsEnabledi;
+        internal unsafe delegate*<uint, bool> glIsFenceAPPLE;
+        internal unsafe delegate*<uint, bool> glIsFenceNV;
+        internal unsafe delegate*<uint, bool> glIsFramebuffer;
+        internal unsafe delegate*<uint, bool> glIsFramebufferEXT;
+        internal unsafe delegate*<ulong, bool> glIsImageHandleResidentARB;
+        internal unsafe delegate*<ulong, bool> glIsImageHandleResidentNV;
+        internal unsafe delegate*<uint, bool> glIsMemoryObjectEXT;
+        internal unsafe delegate*<uint, uint, bool> glIsNameAMD;
+        internal unsafe delegate*<uint, bool> glIsNamedBufferResidentNV;
+        internal unsafe delegate*<int, byte*, bool> glIsNamedStringARB;
+        internal unsafe delegate*<uint, bool> glIsObjectBufferATI;
+        internal unsafe delegate*<uint, bool> glIsOcclusionQueryNV;
+        internal unsafe delegate*<uint, bool> glIsPathNV;
+        internal unsafe delegate*<uint, uint, float, float, bool> glIsPointInFillPathNV;
+        internal unsafe delegate*<uint, float, float, bool> glIsPointInStrokePathNV;
+        internal unsafe delegate*<uint, bool> glIsProgram;
+        internal unsafe delegate*<uint, bool> glIsProgramARB;
+        internal unsafe delegate*<uint, bool> glIsProgramNV;
+        internal unsafe delegate*<uint, bool> glIsProgramPipeline;
+        internal unsafe delegate*<uint, bool> glIsQuery;
+        internal unsafe delegate*<uint, bool> glIsQueryARB;
+        internal unsafe delegate*<uint, bool> glIsRenderbuffer;
+        internal unsafe delegate*<uint, bool> glIsRenderbufferEXT;
+        internal unsafe delegate*<uint, bool> glIsSampler;
+        internal unsafe delegate*<uint, bool> glIsSemaphoreEXT;
+        internal unsafe delegate*<uint, bool> glIsShader;
+        internal unsafe delegate*<uint, bool> glIsStateNV;
+        internal unsafe delegate*<GLsync, bool> glIsSync;
+        internal unsafe delegate*<uint, bool> glIsTexture;
+        internal unsafe delegate*<uint, bool> glIsTextureEXT;
+        internal unsafe delegate*<ulong, bool> glIsTextureHandleResidentARB;
+        internal unsafe delegate*<ulong, bool> glIsTextureHandleResidentNV;
+        internal unsafe delegate*<uint, bool> glIsTransformFeedback;
+        internal unsafe delegate*<uint, bool> glIsTransformFeedbackNV;
+        internal unsafe delegate*<uint, uint, bool> glIsVariantEnabledEXT;
+        internal unsafe delegate*<uint, bool> glIsVertexArray;
+        internal unsafe delegate*<uint, bool> glIsVertexArrayAPPLE;
+        internal unsafe delegate*<uint, uint, bool> glIsVertexAttribEnabledAPPLE;
+        internal unsafe delegate*<uint, uint, uint, uint, int, int, int, int, uint, uint, int, int, int, int, uint, uint, uint, void> glLGPUCopyImageSubDataNVX;
+        internal unsafe delegate*<void> glLGPUInterlockNVX;
+        internal unsafe delegate*<uint, uint, IntPtr, UIntPtr, void*, void> glLGPUNamedBufferSubDataNVX;
+        internal unsafe delegate*<uint, uint, uint, byte*, void> glLabelObjectEXT;
+        internal unsafe delegate*<uint, int, void> glLightEnviSGIX;
+        internal unsafe delegate*<uint, GLfixed, void> glLightModelxOES;
+        internal unsafe delegate*<uint, GLfixed*, void> glLightModelxvOES;
+        internal unsafe delegate*<uint, uint, GLfixed, void> glLightxOES;
+        internal unsafe delegate*<uint, uint, GLfixed*, void> glLightxvOES;
+        internal unsafe delegate*<float, void> glLineWidth;
+        internal unsafe delegate*<GLfixed, void> glLineWidthxOES;
+        internal unsafe delegate*<uint, void> glLinkProgram;
+        internal unsafe delegate*<GLhandleARB, void> glLinkProgramARB;
+        internal unsafe delegate*<uint, uint, void**, uint*, uint*, uint*, uint, void> glListDrawCommandsStatesClientNV;
+        internal unsafe delegate*<uint, uint, float, void> glListParameterfSGIX;
+        internal unsafe delegate*<uint, uint, float*, void> glListParameterfvSGIX;
+        internal unsafe delegate*<uint, uint, int, void> glListParameteriSGIX;
+        internal unsafe delegate*<uint, uint, int*, void> glListParameterivSGIX;
+        internal unsafe delegate*<uint, void> glLoadIdentityDeformationMapSGIX;
+        internal unsafe delegate*<GLfixed*, void> glLoadMatrixxOES;
+        internal unsafe delegate*<uint, uint, uint, byte*, void> glLoadProgramNV;
+        internal unsafe delegate*<double*, void> glLoadTransposeMatrixdARB;
+        internal unsafe delegate*<float*, void> glLoadTransposeMatrixfARB;
+        internal unsafe delegate*<GLfixed*, void> glLoadTransposeMatrixxOES;
+        internal unsafe delegate*<int, uint, void> glLockArraysEXT;
+        internal unsafe delegate*<uint, void> glLogicOp;
+        internal unsafe delegate*<uint, void> glMakeBufferNonResidentNV;
+        internal unsafe delegate*<uint, uint, void> glMakeBufferResidentNV;
+        internal unsafe delegate*<ulong, void> glMakeImageHandleNonResidentARB;
+        internal unsafe delegate*<ulong, void> glMakeImageHandleNonResidentNV;
+        internal unsafe delegate*<ulong, uint, void> glMakeImageHandleResidentARB;
+        internal unsafe delegate*<ulong, uint, void> glMakeImageHandleResidentNV;
+        internal unsafe delegate*<uint, void> glMakeNamedBufferNonResidentNV;
+        internal unsafe delegate*<uint, uint, void> glMakeNamedBufferResidentNV;
+        internal unsafe delegate*<ulong, void> glMakeTextureHandleNonResidentARB;
+        internal unsafe delegate*<ulong, void> glMakeTextureHandleNonResidentNV;
+        internal unsafe delegate*<ulong, void> glMakeTextureHandleResidentARB;
+        internal unsafe delegate*<ulong, void> glMakeTextureHandleResidentNV;
+        internal unsafe delegate*<uint, GLfixed, GLfixed, int, int, GLfixed, void> glMap1xOES;
+        internal unsafe delegate*<uint, GLfixed, GLfixed, int, int, GLfixed, GLfixed, int, int, GLfixed, void> glMap2xOES;
+        internal unsafe delegate*<uint, uint, void*> glMapBuffer;
+        internal unsafe delegate*<uint, uint, void*> glMapBufferARB;
+        internal unsafe delegate*<uint, IntPtr, UIntPtr, uint, void*> glMapBufferRange;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, int, int, bool, void*, void> glMapControlPointsNV;
+        internal unsafe delegate*<int, GLfixed, GLfixed, void> glMapGrid1xOES;
+        internal unsafe delegate*<int, GLfixed, GLfixed, GLfixed, GLfixed, void> glMapGrid2xOES;
+        internal unsafe delegate*<uint, uint, void*> glMapNamedBuffer;
+        internal unsafe delegate*<uint, uint, void*> glMapNamedBufferEXT;
+        internal unsafe delegate*<uint, IntPtr, UIntPtr, uint, void*> glMapNamedBufferRange;
+        internal unsafe delegate*<uint, IntPtr, UIntPtr, uint, void*> glMapNamedBufferRangeEXT;
+        internal unsafe delegate*<uint, void*> glMapObjectBufferATI;
+        internal unsafe delegate*<uint, uint, float*, void> glMapParameterfvNV;
+        internal unsafe delegate*<uint, uint, int*, void> glMapParameterivNV;
+        internal unsafe delegate*<uint, int, uint, int*, uint*, void*> glMapTexture2DINTEL;
+        internal unsafe delegate*<uint, uint, double, double, int, int, double*, void> glMapVertexAttrib1dAPPLE;
+        internal unsafe delegate*<uint, uint, float, float, int, int, float*, void> glMapVertexAttrib1fAPPLE;
+        internal unsafe delegate*<uint, uint, double, double, int, int, double, double, int, int, double*, void> glMapVertexAttrib2dAPPLE;
+        internal unsafe delegate*<uint, uint, float, float, int, int, float, float, int, int, float*, void> glMapVertexAttrib2fAPPLE;
+        internal unsafe delegate*<uint, uint, GLfixed, void> glMaterialxOES;
+        internal unsafe delegate*<uint, uint, GLfixed*, void> glMaterialxvOES;
+        internal unsafe delegate*<uint, double, double, double, double, double, double, void> glMatrixFrustumEXT;
+        internal unsafe delegate*<int, uint, uint, void*, void> glMatrixIndexPointerARB;
+        internal unsafe delegate*<int, byte*, void> glMatrixIndexubvARB;
+        internal unsafe delegate*<int, uint*, void> glMatrixIndexuivARB;
+        internal unsafe delegate*<int, ushort*, void> glMatrixIndexusvARB;
+        internal unsafe delegate*<uint, float*, void> glMatrixLoad3x2fNV;
+        internal unsafe delegate*<uint, float*, void> glMatrixLoad3x3fNV;
+        internal unsafe delegate*<uint, void> glMatrixLoadIdentityEXT;
+        internal unsafe delegate*<uint, float*, void> glMatrixLoadTranspose3x3fNV;
+        internal unsafe delegate*<uint, double*, void> glMatrixLoadTransposedEXT;
+        internal unsafe delegate*<uint, float*, void> glMatrixLoadTransposefEXT;
+        internal unsafe delegate*<uint, double*, void> glMatrixLoaddEXT;
+        internal unsafe delegate*<uint, float*, void> glMatrixLoadfEXT;
+        internal unsafe delegate*<uint, float*, void> glMatrixMult3x2fNV;
+        internal unsafe delegate*<uint, float*, void> glMatrixMult3x3fNV;
+        internal unsafe delegate*<uint, float*, void> glMatrixMultTranspose3x3fNV;
+        internal unsafe delegate*<uint, double*, void> glMatrixMultTransposedEXT;
+        internal unsafe delegate*<uint, float*, void> glMatrixMultTransposefEXT;
+        internal unsafe delegate*<uint, double*, void> glMatrixMultdEXT;
+        internal unsafe delegate*<uint, float*, void> glMatrixMultfEXT;
+        internal unsafe delegate*<uint, double, double, double, double, double, double, void> glMatrixOrthoEXT;
+        internal unsafe delegate*<uint, void> glMatrixPopEXT;
+        internal unsafe delegate*<uint, void> glMatrixPushEXT;
+        internal unsafe delegate*<uint, double, double, double, double, void> glMatrixRotatedEXT;
+        internal unsafe delegate*<uint, float, float, float, float, void> glMatrixRotatefEXT;
+        internal unsafe delegate*<uint, double, double, double, void> glMatrixScaledEXT;
+        internal unsafe delegate*<uint, float, float, float, void> glMatrixScalefEXT;
+        internal unsafe delegate*<uint, double, double, double, void> glMatrixTranslatedEXT;
+        internal unsafe delegate*<uint, float, float, float, void> glMatrixTranslatefEXT;
+        internal unsafe delegate*<uint, void> glMaxShaderCompilerThreadsARB;
+        internal unsafe delegate*<uint, void> glMaxShaderCompilerThreadsKHR;
+        internal unsafe delegate*<uint, void> glMemoryBarrier;
+        internal unsafe delegate*<uint, void> glMemoryBarrierByRegion;
+        internal unsafe delegate*<uint, void> glMemoryBarrierEXT;
+        internal unsafe delegate*<uint, uint, int*, void> glMemoryObjectParameterivEXT;
+        internal unsafe delegate*<float, void> glMinSampleShading;
+        internal unsafe delegate*<float, void> glMinSampleShadingARB;
+        internal unsafe delegate*<uint, uint, bool, void> glMinmaxEXT;
+        internal unsafe delegate*<GLfixed*, void> glMultMatrixxOES;
+        internal unsafe delegate*<double*, void> glMultTransposeMatrixdARB;
+        internal unsafe delegate*<float*, void> glMultTransposeMatrixfARB;
+        internal unsafe delegate*<GLfixed*, void> glMultTransposeMatrixxOES;
+        internal unsafe delegate*<uint, int*, uint*, uint, void> glMultiDrawArrays;
+        internal unsafe delegate*<uint, int*, uint*, uint, void> glMultiDrawArraysEXT;
+        internal unsafe delegate*<uint, void*, uint, uint, void> glMultiDrawArraysIndirect;
+        internal unsafe delegate*<uint, void*, uint, uint, void> glMultiDrawArraysIndirectAMD;
+        internal unsafe delegate*<uint, void*, uint, uint, uint, int, void> glMultiDrawArraysIndirectBindlessCountNV;
+        internal unsafe delegate*<uint, void*, uint, uint, int, void> glMultiDrawArraysIndirectBindlessNV;
+        internal unsafe delegate*<uint, void*, IntPtr, uint, uint, void> glMultiDrawArraysIndirectCount;
+        internal unsafe delegate*<uint, void*, IntPtr, uint, uint, void> glMultiDrawArraysIndirectCountARB;
+        internal unsafe delegate*<uint, int*, uint*, uint, void> glMultiDrawElementArrayAPPLE;
+        internal unsafe delegate*<uint, uint*, uint, void*, void**, uint, void> glMultiDrawElements;
+        internal unsafe delegate*<uint, uint*, uint, void*, void**, uint, int*, void> glMultiDrawElementsBaseVertex;
+        internal unsafe delegate*<uint, uint*, uint, void*, void**, uint, void> glMultiDrawElementsEXT;
+        internal unsafe delegate*<uint, uint, void*, uint, uint, void> glMultiDrawElementsIndirect;
+        internal unsafe delegate*<uint, uint, void*, uint, uint, void> glMultiDrawElementsIndirectAMD;
+        internal unsafe delegate*<uint, uint, void*, uint, uint, uint, int, void> glMultiDrawElementsIndirectBindlessCountNV;
+        internal unsafe delegate*<uint, uint, void*, uint, uint, int, void> glMultiDrawElementsIndirectBindlessNV;
+        internal unsafe delegate*<uint, uint, void*, IntPtr, uint, uint, void> glMultiDrawElementsIndirectCount;
+        internal unsafe delegate*<uint, uint, void*, IntPtr, uint, uint, void> glMultiDrawElementsIndirectCountARB;
+        internal unsafe delegate*<IntPtr, IntPtr, uint, uint, void> glMultiDrawMeshTasksIndirectCountNV;
+        internal unsafe delegate*<IntPtr, uint, uint, void> glMultiDrawMeshTasksIndirectNV;
+        internal unsafe delegate*<uint, uint, uint, int*, uint*, uint, void> glMultiDrawRangeElementArrayAPPLE;
+        internal unsafe delegate*<uint*, int*, uint*, uint, int, void> glMultiModeDrawArraysIBM;
+        internal unsafe delegate*<uint*, uint*, uint, void*, void**, uint, int, void> glMultiModeDrawElementsIBM;
+        internal unsafe delegate*<uint, uint, uint, uint, void> glMultiTexBufferEXT;
+        internal unsafe delegate*<uint, sbyte, void> glMultiTexCoord1bOES;
+        internal unsafe delegate*<uint, sbyte*, void> glMultiTexCoord1bvOES;
+        internal unsafe delegate*<uint, double, void> glMultiTexCoord1dARB;
+        internal unsafe delegate*<uint, double*, void> glMultiTexCoord1dvARB;
+        internal unsafe delegate*<uint, float, void> glMultiTexCoord1fARB;
+        internal unsafe delegate*<uint, float*, void> glMultiTexCoord1fvARB;
+        internal unsafe delegate*<uint, GLhalfNV, void> glMultiTexCoord1hNV;
+        internal unsafe delegate*<uint, GLhalfNV*, void> glMultiTexCoord1hvNV;
+        internal unsafe delegate*<uint, int, void> glMultiTexCoord1iARB;
+        internal unsafe delegate*<uint, int*, void> glMultiTexCoord1ivARB;
+        internal unsafe delegate*<uint, short, void> glMultiTexCoord1sARB;
+        internal unsafe delegate*<uint, short*, void> glMultiTexCoord1svARB;
+        internal unsafe delegate*<uint, GLfixed, void> glMultiTexCoord1xOES;
+        internal unsafe delegate*<uint, GLfixed*, void> glMultiTexCoord1xvOES;
+        internal unsafe delegate*<uint, sbyte, sbyte, void> glMultiTexCoord2bOES;
+        internal unsafe delegate*<uint, sbyte*, void> glMultiTexCoord2bvOES;
+        internal unsafe delegate*<uint, double, double, void> glMultiTexCoord2dARB;
+        internal unsafe delegate*<uint, double*, void> glMultiTexCoord2dvARB;
+        internal unsafe delegate*<uint, float, float, void> glMultiTexCoord2fARB;
+        internal unsafe delegate*<uint, float*, void> glMultiTexCoord2fvARB;
+        internal unsafe delegate*<uint, GLhalfNV, GLhalfNV, void> glMultiTexCoord2hNV;
+        internal unsafe delegate*<uint, GLhalfNV*, void> glMultiTexCoord2hvNV;
+        internal unsafe delegate*<uint, int, int, void> glMultiTexCoord2iARB;
+        internal unsafe delegate*<uint, int*, void> glMultiTexCoord2ivARB;
+        internal unsafe delegate*<uint, short, short, void> glMultiTexCoord2sARB;
+        internal unsafe delegate*<uint, short*, void> glMultiTexCoord2svARB;
+        internal unsafe delegate*<uint, GLfixed, GLfixed, void> glMultiTexCoord2xOES;
+        internal unsafe delegate*<uint, GLfixed*, void> glMultiTexCoord2xvOES;
+        internal unsafe delegate*<uint, sbyte, sbyte, sbyte, void> glMultiTexCoord3bOES;
+        internal unsafe delegate*<uint, sbyte*, void> glMultiTexCoord3bvOES;
+        internal unsafe delegate*<uint, double, double, double, void> glMultiTexCoord3dARB;
+        internal unsafe delegate*<uint, double*, void> glMultiTexCoord3dvARB;
+        internal unsafe delegate*<uint, float, float, float, void> glMultiTexCoord3fARB;
+        internal unsafe delegate*<uint, float*, void> glMultiTexCoord3fvARB;
+        internal unsafe delegate*<uint, GLhalfNV, GLhalfNV, GLhalfNV, void> glMultiTexCoord3hNV;
+        internal unsafe delegate*<uint, GLhalfNV*, void> glMultiTexCoord3hvNV;
+        internal unsafe delegate*<uint, int, int, int, void> glMultiTexCoord3iARB;
+        internal unsafe delegate*<uint, int*, void> glMultiTexCoord3ivARB;
+        internal unsafe delegate*<uint, short, short, short, void> glMultiTexCoord3sARB;
+        internal unsafe delegate*<uint, short*, void> glMultiTexCoord3svARB;
+        internal unsafe delegate*<uint, GLfixed, GLfixed, GLfixed, void> glMultiTexCoord3xOES;
+        internal unsafe delegate*<uint, GLfixed*, void> glMultiTexCoord3xvOES;
+        internal unsafe delegate*<uint, sbyte, sbyte, sbyte, sbyte, void> glMultiTexCoord4bOES;
+        internal unsafe delegate*<uint, sbyte*, void> glMultiTexCoord4bvOES;
+        internal unsafe delegate*<uint, double, double, double, double, void> glMultiTexCoord4dARB;
+        internal unsafe delegate*<uint, double*, void> glMultiTexCoord4dvARB;
+        internal unsafe delegate*<uint, float, float, float, float, void> glMultiTexCoord4fARB;
+        internal unsafe delegate*<uint, float*, void> glMultiTexCoord4fvARB;
+        internal unsafe delegate*<uint, GLhalfNV, GLhalfNV, GLhalfNV, GLhalfNV, void> glMultiTexCoord4hNV;
+        internal unsafe delegate*<uint, GLhalfNV*, void> glMultiTexCoord4hvNV;
+        internal unsafe delegate*<uint, int, int, int, int, void> glMultiTexCoord4iARB;
+        internal unsafe delegate*<uint, int*, void> glMultiTexCoord4ivARB;
+        internal unsafe delegate*<uint, short, short, short, short, void> glMultiTexCoord4sARB;
+        internal unsafe delegate*<uint, short*, void> glMultiTexCoord4svARB;
+        internal unsafe delegate*<uint, GLfixed, GLfixed, GLfixed, GLfixed, void> glMultiTexCoord4xOES;
+        internal unsafe delegate*<uint, GLfixed*, void> glMultiTexCoord4xvOES;
+        internal unsafe delegate*<uint, int, uint, uint, void*, void> glMultiTexCoordPointerEXT;
+        internal unsafe delegate*<uint, uint, uint, float, void> glMultiTexEnvfEXT;
+        internal unsafe delegate*<uint, uint, uint, float*, void> glMultiTexEnvfvEXT;
+        internal unsafe delegate*<uint, uint, uint, int, void> glMultiTexEnviEXT;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glMultiTexEnvivEXT;
+        internal unsafe delegate*<uint, uint, uint, double, void> glMultiTexGendEXT;
+        internal unsafe delegate*<uint, uint, uint, double*, void> glMultiTexGendvEXT;
+        internal unsafe delegate*<uint, uint, uint, float, void> glMultiTexGenfEXT;
+        internal unsafe delegate*<uint, uint, uint, float*, void> glMultiTexGenfvEXT;
+        internal unsafe delegate*<uint, uint, uint, int, void> glMultiTexGeniEXT;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glMultiTexGenivEXT;
+        internal unsafe delegate*<uint, uint, int, int, uint, int, uint, uint, void*, void> glMultiTexImage1DEXT;
+        internal unsafe delegate*<uint, uint, int, int, uint, uint, int, uint, uint, void*, void> glMultiTexImage2DEXT;
+        internal unsafe delegate*<uint, uint, int, int, uint, uint, uint, int, uint, uint, void*, void> glMultiTexImage3DEXT;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glMultiTexParameterIivEXT;
+        internal unsafe delegate*<uint, uint, uint, uint*, void> glMultiTexParameterIuivEXT;
+        internal unsafe delegate*<uint, uint, uint, float, void> glMultiTexParameterfEXT;
+        internal unsafe delegate*<uint, uint, uint, float*, void> glMultiTexParameterfvEXT;
+        internal unsafe delegate*<uint, uint, uint, int, void> glMultiTexParameteriEXT;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glMultiTexParameterivEXT;
+        internal unsafe delegate*<uint, uint, uint, void> glMultiTexRenderbufferEXT;
+        internal unsafe delegate*<uint, uint, int, int, uint, uint, uint, void*, void> glMultiTexSubImage1DEXT;
+        internal unsafe delegate*<uint, uint, int, int, int, uint, uint, uint, uint, void*, void> glMultiTexSubImage2DEXT;
+        internal unsafe delegate*<uint, uint, int, int, int, int, uint, uint, uint, uint, uint, void*, void> glMultiTexSubImage3DEXT;
+        internal unsafe delegate*<void> glMulticastBarrierNV;
+        internal unsafe delegate*<uint, uint, int, int, int, int, int, int, int, int, uint, uint, void> glMulticastBlitFramebufferNV;
+        internal unsafe delegate*<uint, uint, IntPtr, UIntPtr, void*, void> glMulticastBufferSubDataNV;
+        internal unsafe delegate*<uint, uint, uint, uint, IntPtr, IntPtr, UIntPtr, void> glMulticastCopyBufferSubDataNV;
+        internal unsafe delegate*<uint, uint, uint, uint, int, int, int, int, uint, uint, int, int, int, int, uint, uint, uint, void> glMulticastCopyImageSubDataNV;
+        internal unsafe delegate*<uint, uint, uint, uint, float*, void> glMulticastFramebufferSampleLocationsfvNV;
+        internal unsafe delegate*<uint, uint, uint, long*, void> glMulticastGetQueryObjecti64vNV;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glMulticastGetQueryObjectivNV;
+        internal unsafe delegate*<uint, uint, uint, ulong*, void> glMulticastGetQueryObjectui64vNV;
+        internal unsafe delegate*<uint, uint, uint, uint*, void> glMulticastGetQueryObjectuivNV;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glMulticastScissorArrayvNVX;
+        internal unsafe delegate*<uint, uint, uint, float*, void> glMulticastViewportArrayvNVX;
+        internal unsafe delegate*<uint, uint, float, float, void> glMulticastViewportPositionWScaleNVX;
+        internal unsafe delegate*<uint, uint, void> glMulticastWaitSyncNV;
+        internal unsafe delegate*<uint, uint, ulong, void> glNamedBufferAttachMemoryNV;
+        internal unsafe delegate*<uint, UIntPtr, void*, uint, void> glNamedBufferData;
+        internal unsafe delegate*<uint, UIntPtr, void*, uint, void> glNamedBufferDataEXT;
+        internal unsafe delegate*<uint, IntPtr, UIntPtr, bool, void> glNamedBufferPageCommitmentARB;
+        internal unsafe delegate*<uint, IntPtr, UIntPtr, bool, void> glNamedBufferPageCommitmentEXT;
+        internal unsafe delegate*<uint, IntPtr, UIntPtr, uint, ulong, bool, void> glNamedBufferPageCommitmentMemNV;
+        internal unsafe delegate*<uint, UIntPtr, void*, uint, void> glNamedBufferStorage;
+        internal unsafe delegate*<uint, UIntPtr, void*, uint, void> glNamedBufferStorageEXT;
+        [Obsolete("Param type uncertain", true)] internal unsafe delegate*<uint, IntPtr, UIntPtr, int, uint, void> glNamedBufferStorageExternalEXT;
+        internal unsafe delegate*<uint, UIntPtr, uint, ulong, void> glNamedBufferStorageMemEXT;
+        internal unsafe delegate*<uint, IntPtr, UIntPtr, void*, void> glNamedBufferSubData;
+        internal unsafe delegate*<uint, IntPtr, UIntPtr, void*, void> glNamedBufferSubDataEXT;
+        internal unsafe delegate*<uint, uint, IntPtr, IntPtr, UIntPtr, void> glNamedCopyBufferSubDataEXT;
+        internal unsafe delegate*<uint, uint, void> glNamedFramebufferDrawBuffer;
+        internal unsafe delegate*<uint, uint, uint*, void> glNamedFramebufferDrawBuffers;
+        internal unsafe delegate*<uint, uint, int, void> glNamedFramebufferParameteri;
+        internal unsafe delegate*<uint, uint, int, void> glNamedFramebufferParameteriEXT;
+        internal unsafe delegate*<uint, uint, void> glNamedFramebufferReadBuffer;
+        internal unsafe delegate*<uint, uint, uint, uint, void> glNamedFramebufferRenderbuffer;
+        internal unsafe delegate*<uint, uint, uint, uint, void> glNamedFramebufferRenderbufferEXT;
+        internal unsafe delegate*<uint, uint, uint, float*, void> glNamedFramebufferSampleLocationsfvARB;
+        internal unsafe delegate*<uint, uint, uint, float*, void> glNamedFramebufferSampleLocationsfvNV;
+        internal unsafe delegate*<uint, uint, uint, float*, void> glNamedFramebufferSamplePositionsfvAMD;
+        internal unsafe delegate*<uint, uint, uint, int, void> glNamedFramebufferTexture;
+        internal unsafe delegate*<uint, uint, uint, uint, int, void> glNamedFramebufferTexture1DEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, int, void> glNamedFramebufferTexture2DEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, int, int, void> glNamedFramebufferTexture3DEXT;
+        internal unsafe delegate*<uint, uint, uint, int, void> glNamedFramebufferTextureEXT;
+        internal unsafe delegate*<uint, uint, uint, int, uint, void> glNamedFramebufferTextureFaceEXT;
+        internal unsafe delegate*<uint, uint, uint, int, int, void> glNamedFramebufferTextureLayer;
+        internal unsafe delegate*<uint, uint, uint, int, int, void> glNamedFramebufferTextureLayerEXT;
+        internal unsafe delegate*<uint, uint, uint, double, double, double, double, void> glNamedProgramLocalParameter4dEXT;
+        internal unsafe delegate*<uint, uint, uint, double*, void> glNamedProgramLocalParameter4dvEXT;
+        internal unsafe delegate*<uint, uint, uint, float, float, float, float, void> glNamedProgramLocalParameter4fEXT;
+        internal unsafe delegate*<uint, uint, uint, float*, void> glNamedProgramLocalParameter4fvEXT;
+        internal unsafe delegate*<uint, uint, uint, int, int, int, int, void> glNamedProgramLocalParameterI4iEXT;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glNamedProgramLocalParameterI4ivEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, uint, void> glNamedProgramLocalParameterI4uiEXT;
+        internal unsafe delegate*<uint, uint, uint, uint*, void> glNamedProgramLocalParameterI4uivEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, float*, void> glNamedProgramLocalParameters4fvEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, int*, void> glNamedProgramLocalParametersI4ivEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint*, void> glNamedProgramLocalParametersI4uivEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, void*, void> glNamedProgramStringEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, void> glNamedRenderbufferStorage;
+        internal unsafe delegate*<uint, uint, uint, uint, void> glNamedRenderbufferStorageEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, void> glNamedRenderbufferStorageMultisample;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, void> glNamedRenderbufferStorageMultisampleAdvancedAMD;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, void> glNamedRenderbufferStorageMultisampleCoverageEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, void> glNamedRenderbufferStorageMultisampleEXT;
+        internal unsafe delegate*<uint, int, byte*, int, byte*, void> glNamedStringARB;
+        internal unsafe delegate*<uint, void*, uint, uint> glNewObjectBufferATI;
+        internal unsafe delegate*<float, float, float, float, float, float, void> glNormal3fVertex3fSUN;
+        internal unsafe delegate*<float*, float*, void> glNormal3fVertex3fvSUN;
+        internal unsafe delegate*<GLhalfNV, GLhalfNV, GLhalfNV, void> glNormal3hNV;
+        internal unsafe delegate*<GLhalfNV*, void> glNormal3hvNV;
+        internal unsafe delegate*<GLfixed, GLfixed, GLfixed, void> glNormal3xOES;
+        internal unsafe delegate*<GLfixed*, void> glNormal3xvOES;
+        internal unsafe delegate*<uint, uint, void> glNormalFormatNV;
+        internal unsafe delegate*<uint, uint, uint, void*, void> glNormalPointerEXT;
+        internal unsafe delegate*<uint, int, void**, int, void> glNormalPointerListIBM;
+        internal unsafe delegate*<uint, void**, void> glNormalPointervINTEL;
+        internal unsafe delegate*<uint, sbyte, sbyte, sbyte, void> glNormalStream3bATI;
+        internal unsafe delegate*<uint, sbyte*, void> glNormalStream3bvATI;
+        internal unsafe delegate*<uint, double, double, double, void> glNormalStream3dATI;
+        internal unsafe delegate*<uint, double*, void> glNormalStream3dvATI;
+        internal unsafe delegate*<uint, float, float, float, void> glNormalStream3fATI;
+        internal unsafe delegate*<uint, float*, void> glNormalStream3fvATI;
+        internal unsafe delegate*<uint, int, int, int, void> glNormalStream3iATI;
+        internal unsafe delegate*<uint, int*, void> glNormalStream3ivATI;
+        internal unsafe delegate*<uint, short, short, short, void> glNormalStream3sATI;
+        internal unsafe delegate*<uint, short*, void> glNormalStream3svATI;
+        internal unsafe delegate*<uint, uint, uint, byte*, void> glObjectLabel;
+        internal unsafe delegate*<void*, uint, byte*, void> glObjectPtrLabel;
+        internal unsafe delegate*<uint, uint, uint, uint> glObjectPurgeableAPPLE;
+        internal unsafe delegate*<uint, uint, uint, uint> glObjectUnpurgeableAPPLE;
+        internal unsafe delegate*<float, float, float, float, float, float, void> glOrthofOES;
+        internal unsafe delegate*<GLfixed, GLfixed, GLfixed, GLfixed, GLfixed, GLfixed, void> glOrthoxOES;
+        internal unsafe delegate*<uint, float, void> glPNTrianglesfATI;
+        internal unsafe delegate*<uint, int, void> glPNTrianglesiATI;
+        internal unsafe delegate*<uint, uint, uint, void> glPassTexCoordATI;
+        internal unsafe delegate*<GLfixed, void> glPassThroughxOES;
+        internal unsafe delegate*<uint, float*, void> glPatchParameterfv;
+        internal unsafe delegate*<uint, int, void> glPatchParameteri;
+        internal unsafe delegate*<uint, uint, byte*, uint, uint, void*, void> glPathCommandsNV;
+        internal unsafe delegate*<uint, uint, uint, void*, void> glPathCoordsNV;
+        internal unsafe delegate*<uint, void> glPathCoverDepthFuncNV;
+        internal unsafe delegate*<uint, uint, float*, void> glPathDashArrayNV;
+        internal unsafe delegate*<uint, uint, void*, uint, uint, uint, uint, float, uint> glPathGlyphIndexArrayNV;
+        internal unsafe delegate*<uint, void*, uint, uint, float, uint*, uint> glPathGlyphIndexRangeNV;
+        internal unsafe delegate*<uint, uint, void*, uint, uint, uint, uint, uint, float, void> glPathGlyphRangeNV;
+        internal unsafe delegate*<uint, uint, void*, uint, uint, uint, void*, uint, uint, float, void> glPathGlyphsNV;
+        internal unsafe delegate*<uint, uint, UIntPtr, void*, uint, uint, uint, uint, float, uint> glPathMemoryGlyphIndexArrayNV;
+        internal unsafe delegate*<uint, uint, float, void> glPathParameterfNV;
+        internal unsafe delegate*<uint, uint, float*, void> glPathParameterfvNV;
+        internal unsafe delegate*<uint, uint, int, void> glPathParameteriNV;
+        internal unsafe delegate*<uint, uint, int*, void> glPathParameterivNV;
+        internal unsafe delegate*<float, float, void> glPathStencilDepthOffsetNV;
+        internal unsafe delegate*<uint, int, uint, void> glPathStencilFuncNV;
+        internal unsafe delegate*<uint, uint, uint, void*, void> glPathStringNV;
+        internal unsafe delegate*<uint, uint, uint, uint, byte*, uint, uint, void*, void> glPathSubCommandsNV;
+        internal unsafe delegate*<uint, uint, uint, uint, void*, void> glPathSubCoordsNV;
+        internal unsafe delegate*<void> glPauseTransformFeedback;
+        internal unsafe delegate*<void> glPauseTransformFeedbackNV;
+        internal unsafe delegate*<uint, uint, void*, void> glPixelDataRangeNV;
+        internal unsafe delegate*<uint, int, GLfixed*, void> glPixelMapx;
+        internal unsafe delegate*<uint, float, void> glPixelStoref;
+        internal unsafe delegate*<uint, int, void> glPixelStorei;
+        internal unsafe delegate*<uint, GLfixed, void> glPixelStorex;
+        internal unsafe delegate*<uint, float, void> glPixelTexGenParameterfSGIS;
+        internal unsafe delegate*<uint, float*, void> glPixelTexGenParameterfvSGIS;
+        internal unsafe delegate*<uint, int, void> glPixelTexGenParameteriSGIS;
+        internal unsafe delegate*<uint, int*, void> glPixelTexGenParameterivSGIS;
+        internal unsafe delegate*<uint, void> glPixelTexGenSGIX;
+        internal unsafe delegate*<uint, GLfixed, void> glPixelTransferxOES;
+        internal unsafe delegate*<uint, uint, float, void> glPixelTransformParameterfEXT;
+        internal unsafe delegate*<uint, uint, float*, void> glPixelTransformParameterfvEXT;
+        internal unsafe delegate*<uint, uint, int, void> glPixelTransformParameteriEXT;
+        internal unsafe delegate*<uint, uint, int*, void> glPixelTransformParameterivEXT;
+        internal unsafe delegate*<GLfixed, GLfixed, void> glPixelZoomxOES;
+        internal unsafe delegate*<uint, uint, uint, float, float*, float*, float*, float*, bool> glPointAlongPathNV;
+        internal unsafe delegate*<uint, float, void> glPointParameterf;
+        internal unsafe delegate*<uint, float, void> glPointParameterfARB;
+        internal unsafe delegate*<uint, float, void> glPointParameterfEXT;
+        internal unsafe delegate*<uint, float, void> glPointParameterfSGIS;
+        internal unsafe delegate*<uint, float*, void> glPointParameterfv;
+        internal unsafe delegate*<uint, float*, void> glPointParameterfvARB;
+        internal unsafe delegate*<uint, float*, void> glPointParameterfvEXT;
+        internal unsafe delegate*<uint, float*, void> glPointParameterfvSGIS;
+        internal unsafe delegate*<uint, int, void> glPointParameteri;
+        internal unsafe delegate*<uint, int, void> glPointParameteriNV;
+        internal unsafe delegate*<uint, int*, void> glPointParameteriv;
+        internal unsafe delegate*<uint, int*, void> glPointParameterivNV;
+        internal unsafe delegate*<uint, GLfixed*, void> glPointParameterxvOES;
+        internal unsafe delegate*<float, void> glPointSize;
+        internal unsafe delegate*<GLfixed, void> glPointSizexOES;
+        internal unsafe delegate*<uint*, int> glPollAsyncSGIX;
+        internal unsafe delegate*<int*, int> glPollInstrumentsSGIX;
+        internal unsafe delegate*<uint, uint, void> glPolygonMode;
+        internal unsafe delegate*<float, float, void> glPolygonOffset;
+        internal unsafe delegate*<float, float, float, void> glPolygonOffsetClamp;
+        internal unsafe delegate*<float, float, float, void> glPolygonOffsetClampEXT;
+        internal unsafe delegate*<float, float, void> glPolygonOffsetEXT;
+        internal unsafe delegate*<GLfixed, GLfixed, void> glPolygonOffsetxOES;
+        internal unsafe delegate*<void> glPopDebugGroup;
+        internal unsafe delegate*<void> glPopGroupMarkerEXT;
+        internal unsafe delegate*<uint, ulong, uint, uint, uint, uint, uint, uint, uint, uint, uint, uint, uint, void> glPresentFrameDualFillNV;
+        internal unsafe delegate*<uint, ulong, uint, uint, uint, uint, uint, uint, uint, uint, uint, void> glPresentFrameKeyedNV;
+        internal unsafe delegate*<float, float, float, float, float, float, float, float, void> glPrimitiveBoundingBoxARB;
+        internal unsafe delegate*<uint, void> glPrimitiveRestartIndex;
+        internal unsafe delegate*<uint, void> glPrimitiveRestartIndexNV;
+        internal unsafe delegate*<void> glPrimitiveRestartNV;
+        internal unsafe delegate*<uint, uint*, GLclampf*, void> glPrioritizeTexturesEXT;
+        internal unsafe delegate*<uint, uint*, GLfixed*, void> glPrioritizeTexturesxOES;
+        internal unsafe delegate*<uint, uint, void*, uint, void> glProgramBinary;
+        internal unsafe delegate*<uint, uint, uint, uint, int*, void> glProgramBufferParametersIivNV;
+        internal unsafe delegate*<uint, uint, uint, uint, uint*, void> glProgramBufferParametersIuivNV;
+        internal unsafe delegate*<uint, uint, uint, uint, float*, void> glProgramBufferParametersfvNV;
+        internal unsafe delegate*<uint, uint, double, double, double, double, void> glProgramEnvParameter4dARB;
+        internal unsafe delegate*<uint, uint, double*, void> glProgramEnvParameter4dvARB;
+        internal unsafe delegate*<uint, uint, float, float, float, float, void> glProgramEnvParameter4fARB;
+        internal unsafe delegate*<uint, uint, float*, void> glProgramEnvParameter4fvARB;
+        internal unsafe delegate*<uint, uint, int, int, int, int, void> glProgramEnvParameterI4iNV;
+        internal unsafe delegate*<uint, uint, int*, void> glProgramEnvParameterI4ivNV;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, void> glProgramEnvParameterI4uiNV;
+        internal unsafe delegate*<uint, uint, uint*, void> glProgramEnvParameterI4uivNV;
+        internal unsafe delegate*<uint, uint, uint, float*, void> glProgramEnvParameters4fvEXT;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glProgramEnvParametersI4ivNV;
+        internal unsafe delegate*<uint, uint, uint, uint*, void> glProgramEnvParametersI4uivNV;
+        internal unsafe delegate*<uint, uint, double, double, double, double, void> glProgramLocalParameter4dARB;
+        internal unsafe delegate*<uint, uint, double*, void> glProgramLocalParameter4dvARB;
+        internal unsafe delegate*<uint, uint, float, float, float, float, void> glProgramLocalParameter4fARB;
+        internal unsafe delegate*<uint, uint, float*, void> glProgramLocalParameter4fvARB;
+        internal unsafe delegate*<uint, uint, int, int, int, int, void> glProgramLocalParameterI4iNV;
+        internal unsafe delegate*<uint, uint, int*, void> glProgramLocalParameterI4ivNV;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, void> glProgramLocalParameterI4uiNV;
+        internal unsafe delegate*<uint, uint, uint*, void> glProgramLocalParameterI4uivNV;
+        internal unsafe delegate*<uint, uint, uint, float*, void> glProgramLocalParameters4fvEXT;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glProgramLocalParametersI4ivNV;
+        internal unsafe delegate*<uint, uint, uint, uint*, void> glProgramLocalParametersI4uivNV;
+        internal unsafe delegate*<uint, uint, byte*, double, double, double, double, void> glProgramNamedParameter4dNV;
+        internal unsafe delegate*<uint, uint, byte*, double*, void> glProgramNamedParameter4dvNV;
+        internal unsafe delegate*<uint, uint, byte*, float, float, float, float, void> glProgramNamedParameter4fNV;
+        internal unsafe delegate*<uint, uint, byte*, float*, void> glProgramNamedParameter4fvNV;
+        internal unsafe delegate*<uint, uint, double, double, double, double, void> glProgramParameter4dNV;
+        internal unsafe delegate*<uint, uint, double*, void> glProgramParameter4dvNV;
+        internal unsafe delegate*<uint, uint, float, float, float, float, void> glProgramParameter4fNV;
+        internal unsafe delegate*<uint, uint, float*, void> glProgramParameter4fvNV;
+        internal unsafe delegate*<uint, uint, int, void> glProgramParameteri;
+        internal unsafe delegate*<uint, uint, int, void> glProgramParameteriARB;
+        internal unsafe delegate*<uint, uint, int, void> glProgramParameteriEXT;
+        internal unsafe delegate*<uint, uint, uint, double*, void> glProgramParameters4dvNV;
+        internal unsafe delegate*<uint, uint, uint, float*, void> glProgramParameters4fvNV;
+        internal unsafe delegate*<uint, int, uint, int, float*, void> glProgramPathFragmentInputGenNV;
+        internal unsafe delegate*<uint, uint, uint, void*, void> glProgramStringARB;
+        internal unsafe delegate*<uint, uint, uint*, void> glProgramSubroutineParametersuivNV;
+        internal unsafe delegate*<uint, int, double, void> glProgramUniform1d;
+        internal unsafe delegate*<uint, int, double, void> glProgramUniform1dEXT;
+        internal unsafe delegate*<uint, int, uint, double*, void> glProgramUniform1dv;
+        internal unsafe delegate*<uint, int, uint, double*, void> glProgramUniform1dvEXT;
+        internal unsafe delegate*<uint, int, float, void> glProgramUniform1f;
+        internal unsafe delegate*<uint, int, float, void> glProgramUniform1fEXT;
+        internal unsafe delegate*<uint, int, uint, float*, void> glProgramUniform1fv;
+        internal unsafe delegate*<uint, int, uint, float*, void> glProgramUniform1fvEXT;
+        internal unsafe delegate*<uint, int, int, void> glProgramUniform1i;
+        internal unsafe delegate*<uint, int, long, void> glProgramUniform1i64ARB;
+        internal unsafe delegate*<uint, int, long, void> glProgramUniform1i64NV;
+        internal unsafe delegate*<uint, int, uint, long*, void> glProgramUniform1i64vARB;
+        internal unsafe delegate*<uint, int, uint, long*, void> glProgramUniform1i64vNV;
+        internal unsafe delegate*<uint, int, int, void> glProgramUniform1iEXT;
+        internal unsafe delegate*<uint, int, uint, int*, void> glProgramUniform1iv;
+        internal unsafe delegate*<uint, int, uint, int*, void> glProgramUniform1ivEXT;
+        internal unsafe delegate*<uint, int, uint, void> glProgramUniform1ui;
+        internal unsafe delegate*<uint, int, ulong, void> glProgramUniform1ui64ARB;
+        internal unsafe delegate*<uint, int, ulong, void> glProgramUniform1ui64NV;
+        internal unsafe delegate*<uint, int, uint, ulong*, void> glProgramUniform1ui64vARB;
+        internal unsafe delegate*<uint, int, uint, ulong*, void> glProgramUniform1ui64vNV;
+        internal unsafe delegate*<uint, int, uint, void> glProgramUniform1uiEXT;
+        internal unsafe delegate*<uint, int, uint, uint*, void> glProgramUniform1uiv;
+        internal unsafe delegate*<uint, int, uint, uint*, void> glProgramUniform1uivEXT;
+        internal unsafe delegate*<uint, int, double, double, void> glProgramUniform2d;
+        internal unsafe delegate*<uint, int, double, double, void> glProgramUniform2dEXT;
+        internal unsafe delegate*<uint, int, uint, double*, void> glProgramUniform2dv;
+        internal unsafe delegate*<uint, int, uint, double*, void> glProgramUniform2dvEXT;
+        internal unsafe delegate*<uint, int, float, float, void> glProgramUniform2f;
+        internal unsafe delegate*<uint, int, float, float, void> glProgramUniform2fEXT;
+        internal unsafe delegate*<uint, int, uint, float*, void> glProgramUniform2fv;
+        internal unsafe delegate*<uint, int, uint, float*, void> glProgramUniform2fvEXT;
+        internal unsafe delegate*<uint, int, int, int, void> glProgramUniform2i;
+        internal unsafe delegate*<uint, int, long, long, void> glProgramUniform2i64ARB;
+        internal unsafe delegate*<uint, int, long, long, void> glProgramUniform2i64NV;
+        internal unsafe delegate*<uint, int, uint, long*, void> glProgramUniform2i64vARB;
+        internal unsafe delegate*<uint, int, uint, long*, void> glProgramUniform2i64vNV;
+        internal unsafe delegate*<uint, int, int, int, void> glProgramUniform2iEXT;
+        internal unsafe delegate*<uint, int, uint, int*, void> glProgramUniform2iv;
+        internal unsafe delegate*<uint, int, uint, int*, void> glProgramUniform2ivEXT;
+        internal unsafe delegate*<uint, int, uint, uint, void> glProgramUniform2ui;
+        internal unsafe delegate*<uint, int, ulong, ulong, void> glProgramUniform2ui64ARB;
+        internal unsafe delegate*<uint, int, ulong, ulong, void> glProgramUniform2ui64NV;
+        internal unsafe delegate*<uint, int, uint, ulong*, void> glProgramUniform2ui64vARB;
+        internal unsafe delegate*<uint, int, uint, ulong*, void> glProgramUniform2ui64vNV;
+        internal unsafe delegate*<uint, int, uint, uint, void> glProgramUniform2uiEXT;
+        internal unsafe delegate*<uint, int, uint, uint*, void> glProgramUniform2uiv;
+        internal unsafe delegate*<uint, int, uint, uint*, void> glProgramUniform2uivEXT;
+        internal unsafe delegate*<uint, int, double, double, double, void> glProgramUniform3d;
+        internal unsafe delegate*<uint, int, double, double, double, void> glProgramUniform3dEXT;
+        internal unsafe delegate*<uint, int, uint, double*, void> glProgramUniform3dv;
+        internal unsafe delegate*<uint, int, uint, double*, void> glProgramUniform3dvEXT;
+        internal unsafe delegate*<uint, int, float, float, float, void> glProgramUniform3f;
+        internal unsafe delegate*<uint, int, float, float, float, void> glProgramUniform3fEXT;
+        internal unsafe delegate*<uint, int, uint, float*, void> glProgramUniform3fv;
+        internal unsafe delegate*<uint, int, uint, float*, void> glProgramUniform3fvEXT;
+        internal unsafe delegate*<uint, int, int, int, int, void> glProgramUniform3i;
+        internal unsafe delegate*<uint, int, long, long, long, void> glProgramUniform3i64ARB;
+        internal unsafe delegate*<uint, int, long, long, long, void> glProgramUniform3i64NV;
+        internal unsafe delegate*<uint, int, uint, long*, void> glProgramUniform3i64vARB;
+        internal unsafe delegate*<uint, int, uint, long*, void> glProgramUniform3i64vNV;
+        internal unsafe delegate*<uint, int, int, int, int, void> glProgramUniform3iEXT;
+        internal unsafe delegate*<uint, int, uint, int*, void> glProgramUniform3iv;
+        internal unsafe delegate*<uint, int, uint, int*, void> glProgramUniform3ivEXT;
+        internal unsafe delegate*<uint, int, uint, uint, uint, void> glProgramUniform3ui;
+        internal unsafe delegate*<uint, int, ulong, ulong, ulong, void> glProgramUniform3ui64ARB;
+        internal unsafe delegate*<uint, int, ulong, ulong, ulong, void> glProgramUniform3ui64NV;
+        internal unsafe delegate*<uint, int, uint, ulong*, void> glProgramUniform3ui64vARB;
+        internal unsafe delegate*<uint, int, uint, ulong*, void> glProgramUniform3ui64vNV;
+        internal unsafe delegate*<uint, int, uint, uint, uint, void> glProgramUniform3uiEXT;
+        internal unsafe delegate*<uint, int, uint, uint*, void> glProgramUniform3uiv;
+        internal unsafe delegate*<uint, int, uint, uint*, void> glProgramUniform3uivEXT;
+        internal unsafe delegate*<uint, int, double, double, double, double, void> glProgramUniform4d;
+        internal unsafe delegate*<uint, int, double, double, double, double, void> glProgramUniform4dEXT;
+        internal unsafe delegate*<uint, int, uint, double*, void> glProgramUniform4dv;
+        internal unsafe delegate*<uint, int, uint, double*, void> glProgramUniform4dvEXT;
+        internal unsafe delegate*<uint, int, float, float, float, float, void> glProgramUniform4f;
+        internal unsafe delegate*<uint, int, float, float, float, float, void> glProgramUniform4fEXT;
+        internal unsafe delegate*<uint, int, uint, float*, void> glProgramUniform4fv;
+        internal unsafe delegate*<uint, int, uint, float*, void> glProgramUniform4fvEXT;
+        internal unsafe delegate*<uint, int, int, int, int, int, void> glProgramUniform4i;
+        internal unsafe delegate*<uint, int, long, long, long, long, void> glProgramUniform4i64ARB;
+        internal unsafe delegate*<uint, int, long, long, long, long, void> glProgramUniform4i64NV;
+        internal unsafe delegate*<uint, int, uint, long*, void> glProgramUniform4i64vARB;
+        internal unsafe delegate*<uint, int, uint, long*, void> glProgramUniform4i64vNV;
+        internal unsafe delegate*<uint, int, int, int, int, int, void> glProgramUniform4iEXT;
+        internal unsafe delegate*<uint, int, uint, int*, void> glProgramUniform4iv;
+        internal unsafe delegate*<uint, int, uint, int*, void> glProgramUniform4ivEXT;
+        internal unsafe delegate*<uint, int, uint, uint, uint, uint, void> glProgramUniform4ui;
+        internal unsafe delegate*<uint, int, ulong, ulong, ulong, ulong, void> glProgramUniform4ui64ARB;
+        internal unsafe delegate*<uint, int, ulong, ulong, ulong, ulong, void> glProgramUniform4ui64NV;
+        internal unsafe delegate*<uint, int, uint, ulong*, void> glProgramUniform4ui64vARB;
+        internal unsafe delegate*<uint, int, uint, ulong*, void> glProgramUniform4ui64vNV;
+        internal unsafe delegate*<uint, int, uint, uint, uint, uint, void> glProgramUniform4uiEXT;
+        internal unsafe delegate*<uint, int, uint, uint*, void> glProgramUniform4uiv;
+        internal unsafe delegate*<uint, int, uint, uint*, void> glProgramUniform4uivEXT;
+        internal unsafe delegate*<uint, int, ulong, void> glProgramUniformHandleui64ARB;
+        internal unsafe delegate*<uint, int, ulong, void> glProgramUniformHandleui64NV;
+        internal unsafe delegate*<uint, int, uint, ulong*, void> glProgramUniformHandleui64vARB;
+        internal unsafe delegate*<uint, int, uint, ulong*, void> glProgramUniformHandleui64vNV;
+        internal unsafe delegate*<uint, int, uint, bool, double*, void> glProgramUniformMatrix2dv;
+        internal unsafe delegate*<uint, int, uint, bool, double*, void> glProgramUniformMatrix2dvEXT;
+        internal unsafe delegate*<uint, int, uint, bool, float*, void> glProgramUniformMatrix2fv;
+        internal unsafe delegate*<uint, int, uint, bool, float*, void> glProgramUniformMatrix2fvEXT;
+        internal unsafe delegate*<uint, int, uint, bool, double*, void> glProgramUniformMatrix2x3dv;
+        internal unsafe delegate*<uint, int, uint, bool, double*, void> glProgramUniformMatrix2x3dvEXT;
+        internal unsafe delegate*<uint, int, uint, bool, float*, void> glProgramUniformMatrix2x3fv;
+        internal unsafe delegate*<uint, int, uint, bool, float*, void> glProgramUniformMatrix2x3fvEXT;
+        internal unsafe delegate*<uint, int, uint, bool, double*, void> glProgramUniformMatrix2x4dv;
+        internal unsafe delegate*<uint, int, uint, bool, double*, void> glProgramUniformMatrix2x4dvEXT;
+        internal unsafe delegate*<uint, int, uint, bool, float*, void> glProgramUniformMatrix2x4fv;
+        internal unsafe delegate*<uint, int, uint, bool, float*, void> glProgramUniformMatrix2x4fvEXT;
+        internal unsafe delegate*<uint, int, uint, bool, double*, void> glProgramUniformMatrix3dv;
+        internal unsafe delegate*<uint, int, uint, bool, double*, void> glProgramUniformMatrix3dvEXT;
+        internal unsafe delegate*<uint, int, uint, bool, float*, void> glProgramUniformMatrix3fv;
+        internal unsafe delegate*<uint, int, uint, bool, float*, void> glProgramUniformMatrix3fvEXT;
+        internal unsafe delegate*<uint, int, uint, bool, double*, void> glProgramUniformMatrix3x2dv;
+        internal unsafe delegate*<uint, int, uint, bool, double*, void> glProgramUniformMatrix3x2dvEXT;
+        internal unsafe delegate*<uint, int, uint, bool, float*, void> glProgramUniformMatrix3x2fv;
+        internal unsafe delegate*<uint, int, uint, bool, float*, void> glProgramUniformMatrix3x2fvEXT;
+        internal unsafe delegate*<uint, int, uint, bool, double*, void> glProgramUniformMatrix3x4dv;
+        internal unsafe delegate*<uint, int, uint, bool, double*, void> glProgramUniformMatrix3x4dvEXT;
+        internal unsafe delegate*<uint, int, uint, bool, float*, void> glProgramUniformMatrix3x4fv;
+        internal unsafe delegate*<uint, int, uint, bool, float*, void> glProgramUniformMatrix3x4fvEXT;
+        internal unsafe delegate*<uint, int, uint, bool, double*, void> glProgramUniformMatrix4dv;
+        internal unsafe delegate*<uint, int, uint, bool, double*, void> glProgramUniformMatrix4dvEXT;
+        internal unsafe delegate*<uint, int, uint, bool, float*, void> glProgramUniformMatrix4fv;
+        internal unsafe delegate*<uint, int, uint, bool, float*, void> glProgramUniformMatrix4fvEXT;
+        internal unsafe delegate*<uint, int, uint, bool, double*, void> glProgramUniformMatrix4x2dv;
+        internal unsafe delegate*<uint, int, uint, bool, double*, void> glProgramUniformMatrix4x2dvEXT;
+        internal unsafe delegate*<uint, int, uint, bool, float*, void> glProgramUniformMatrix4x2fv;
+        internal unsafe delegate*<uint, int, uint, bool, float*, void> glProgramUniformMatrix4x2fvEXT;
+        internal unsafe delegate*<uint, int, uint, bool, double*, void> glProgramUniformMatrix4x3dv;
+        internal unsafe delegate*<uint, int, uint, bool, double*, void> glProgramUniformMatrix4x3dvEXT;
+        internal unsafe delegate*<uint, int, uint, bool, float*, void> glProgramUniformMatrix4x3fv;
+        internal unsafe delegate*<uint, int, uint, bool, float*, void> glProgramUniformMatrix4x3fvEXT;
+        internal unsafe delegate*<uint, int, ulong, void> glProgramUniformui64NV;
+        internal unsafe delegate*<uint, int, uint, ulong*, void> glProgramUniformui64vNV;
+        internal unsafe delegate*<uint, int, void> glProgramVertexLimitNV;
+        internal unsafe delegate*<uint, void> glProvokingVertex;
+        internal unsafe delegate*<uint, void> glProvokingVertexEXT;
+        internal unsafe delegate*<uint, void> glPushClientAttribDefaultEXT;
+        internal unsafe delegate*<uint, uint, uint, byte*, void> glPushDebugGroup;
+        internal unsafe delegate*<uint, byte*, void> glPushGroupMarkerEXT;
+        internal unsafe delegate*<uint, uint, void> glQueryCounter;
+        internal unsafe delegate*<GLfixed*, int*, uint> glQueryMatrixxOES;
+        internal unsafe delegate*<uint, uint, uint, uint, void> glQueryObjectParameteruiAMD;
+        internal unsafe delegate*<uint, int, uint, int*, int> glQueryResourceNV;
+        internal unsafe delegate*<int, byte*, void> glQueryResourceTagNV;
+        internal unsafe delegate*<GLfixed, GLfixed, void> glRasterPos2xOES;
+        internal unsafe delegate*<GLfixed*, void> glRasterPos2xvOES;
+        internal unsafe delegate*<GLfixed, GLfixed, GLfixed, void> glRasterPos3xOES;
+        internal unsafe delegate*<GLfixed*, void> glRasterPos3xvOES;
+        internal unsafe delegate*<GLfixed, GLfixed, GLfixed, GLfixed, void> glRasterPos4xOES;
+        internal unsafe delegate*<GLfixed*, void> glRasterPos4xvOES;
+        internal unsafe delegate*<uint, bool, void> glRasterSamplesEXT;
+        internal unsafe delegate*<uint, void> glReadBuffer;
+        internal unsafe delegate*<int, void> glReadInstrumentsSGIX;
+        internal unsafe delegate*<int, int, int, int, uint, uint, void*, void> glReadPixels;
+        internal unsafe delegate*<int, int, int, int, uint, uint, uint, void*, void> glReadnPixels;
+        internal unsafe delegate*<int, int, int, int, uint, uint, uint, void*, void> glReadnPixelsARB;
+        internal unsafe delegate*<GLfixed, GLfixed, GLfixed, GLfixed, void> glRectxOES;
+        internal unsafe delegate*<GLfixed*, GLfixed*, void> glRectxvOES;
+        internal unsafe delegate*<double*, void> glReferencePlaneSGIX;
+        internal unsafe delegate*<uint, ulong, bool> glReleaseKeyedMutexWin32EXT;
+        internal unsafe delegate*<void> glReleaseShaderCompiler;
+        internal unsafe delegate*<uint, void> glRenderGpuMaskNV;
+        internal unsafe delegate*<uint, uint, int, int, void> glRenderbufferStorage;
+        internal unsafe delegate*<uint, uint, uint, uint, void> glRenderbufferStorageEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, void> glRenderbufferStorageMultisample;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, void> glRenderbufferStorageMultisampleAdvancedAMD;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, void> glRenderbufferStorageMultisampleCoverageNV;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, void> glRenderbufferStorageMultisampleEXT;
+        internal unsafe delegate*<uint, uint, void**, void> glReplacementCodePointerSUN;
+        internal unsafe delegate*<byte, void> glReplacementCodeubSUN;
+        internal unsafe delegate*<byte*, void> glReplacementCodeubvSUN;
+        internal unsafe delegate*<uint, float, float, float, float, float, float, void> glReplacementCodeuiColor3fVertex3fSUN;
+        internal unsafe delegate*<uint*, float*, float*, void> glReplacementCodeuiColor3fVertex3fvSUN;
+        internal unsafe delegate*<uint, float, float, float, float, float, float, float, float, float, float, void> glReplacementCodeuiColor4fNormal3fVertex3fSUN;
+        internal unsafe delegate*<uint*, float*, float*, float*, void> glReplacementCodeuiColor4fNormal3fVertex3fvSUN;
+        internal unsafe delegate*<uint, byte, byte, byte, byte, float, float, float, void> glReplacementCodeuiColor4ubVertex3fSUN;
+        internal unsafe delegate*<uint*, byte*, float*, void> glReplacementCodeuiColor4ubVertex3fvSUN;
+        internal unsafe delegate*<uint, float, float, float, float, float, float, void> glReplacementCodeuiNormal3fVertex3fSUN;
+        internal unsafe delegate*<uint*, float*, float*, void> glReplacementCodeuiNormal3fVertex3fvSUN;
+        internal unsafe delegate*<uint, void> glReplacementCodeuiSUN;
+        internal unsafe delegate*<uint, float, float, float, float, float, float, float, float, float, float, float, float, void> glReplacementCodeuiTexCoord2fColor4fNormal3fVertex3fSUN;
+        internal unsafe delegate*<uint*, float*, float*, float*, float*, void> glReplacementCodeuiTexCoord2fColor4fNormal3fVertex3fvSUN;
+        internal unsafe delegate*<uint, float, float, float, float, float, float, float, float, void> glReplacementCodeuiTexCoord2fNormal3fVertex3fSUN;
+        internal unsafe delegate*<uint*, float*, float*, float*, void> glReplacementCodeuiTexCoord2fNormal3fVertex3fvSUN;
+        internal unsafe delegate*<uint, float, float, float, float, float, void> glReplacementCodeuiTexCoord2fVertex3fSUN;
+        internal unsafe delegate*<uint*, float*, float*, void> glReplacementCodeuiTexCoord2fVertex3fvSUN;
+        internal unsafe delegate*<uint, float, float, float, void> glReplacementCodeuiVertex3fSUN;
+        internal unsafe delegate*<uint*, float*, void> glReplacementCodeuiVertex3fvSUN;
+        internal unsafe delegate*<uint*, void> glReplacementCodeuivSUN;
+        internal unsafe delegate*<ushort, void> glReplacementCodeusSUN;
+        internal unsafe delegate*<ushort*, void> glReplacementCodeusvSUN;
+        internal unsafe delegate*<uint, uint*, void> glRequestResidentProgramsNV;
+        internal unsafe delegate*<uint, void> glResetHistogramEXT;
+        internal unsafe delegate*<uint, uint, void> glResetMemoryObjectParameterNV;
+        internal unsafe delegate*<uint, void> glResetMinmaxEXT;
+        internal unsafe delegate*<void> glResizeBuffersMESA;
+        internal unsafe delegate*<void> glResolveDepthValuesNV;
+        internal unsafe delegate*<void> glResumeTransformFeedback;
+        internal unsafe delegate*<void> glResumeTransformFeedbackNV;
+        internal unsafe delegate*<GLfixed, GLfixed, GLfixed, GLfixed, void> glRotatexOES;
+        internal unsafe delegate*<float, bool, void> glSampleCoverage;
+        internal unsafe delegate*<float, bool, void> glSampleCoverageARB;
+        internal unsafe delegate*<uint, uint, uint, void> glSampleMapATI;
+        internal unsafe delegate*<GLclampf, bool, void> glSampleMaskEXT;
+        internal unsafe delegate*<uint, uint, void> glSampleMaskIndexedNV;
+        internal unsafe delegate*<GLclampf, bool, void> glSampleMaskSGIS;
+        internal unsafe delegate*<uint, uint, void> glSampleMaski;
+        internal unsafe delegate*<uint, void> glSamplePatternEXT;
+        internal unsafe delegate*<uint, void> glSamplePatternSGIS;
+        internal unsafe delegate*<uint, uint, int*, void> glSamplerParameterIiv;
+        internal unsafe delegate*<uint, uint, uint*, void> glSamplerParameterIuiv;
+        internal unsafe delegate*<uint, uint, float, void> glSamplerParameterf;
+        internal unsafe delegate*<uint, uint, float*, void> glSamplerParameterfv;
+        internal unsafe delegate*<uint, uint, int, void> glSamplerParameteri;
+        internal unsafe delegate*<uint, uint, int*, void> glSamplerParameteriv;
+        internal unsafe delegate*<GLfixed, GLfixed, GLfixed, void> glScalexOES;
+        internal unsafe delegate*<int, int, uint, uint, void> glScissor;
+        internal unsafe delegate*<uint, uint, int*, void> glScissorArrayv;
+        internal unsafe delegate*<uint, uint, int*, void> glScissorExclusiveArrayvNV;
+        internal unsafe delegate*<int, int, uint, uint, void> glScissorExclusiveNV;
+        internal unsafe delegate*<uint, int, int, uint, uint, void> glScissorIndexed;
+        internal unsafe delegate*<uint, int*, void> glScissorIndexedv;
+        internal unsafe delegate*<sbyte, sbyte, sbyte, void> glSecondaryColor3bEXT;
+        internal unsafe delegate*<sbyte*, void> glSecondaryColor3bvEXT;
+        internal unsafe delegate*<double, double, double, void> glSecondaryColor3dEXT;
+        internal unsafe delegate*<double*, void> glSecondaryColor3dvEXT;
+        internal unsafe delegate*<float, float, float, void> glSecondaryColor3fEXT;
+        internal unsafe delegate*<float*, void> glSecondaryColor3fvEXT;
+        internal unsafe delegate*<GLhalfNV, GLhalfNV, GLhalfNV, void> glSecondaryColor3hNV;
+        internal unsafe delegate*<GLhalfNV*, void> glSecondaryColor3hvNV;
+        internal unsafe delegate*<int, int, int, void> glSecondaryColor3iEXT;
+        internal unsafe delegate*<int*, void> glSecondaryColor3ivEXT;
+        internal unsafe delegate*<short, short, short, void> glSecondaryColor3sEXT;
+        internal unsafe delegate*<short*, void> glSecondaryColor3svEXT;
+        internal unsafe delegate*<byte, byte, byte, void> glSecondaryColor3ubEXT;
+        internal unsafe delegate*<byte*, void> glSecondaryColor3ubvEXT;
+        internal unsafe delegate*<uint, uint, uint, void> glSecondaryColor3uiEXT;
+        internal unsafe delegate*<uint*, void> glSecondaryColor3uivEXT;
+        internal unsafe delegate*<ushort, ushort, ushort, void> glSecondaryColor3usEXT;
+        internal unsafe delegate*<ushort*, void> glSecondaryColor3usvEXT;
+        internal unsafe delegate*<int, uint, uint, void> glSecondaryColorFormatNV;
+        internal unsafe delegate*<int, uint, uint, void*, void> glSecondaryColorPointerEXT;
+        internal unsafe delegate*<int, uint, int, void**, int, void> glSecondaryColorPointerListIBM;
+        internal unsafe delegate*<uint, bool, uint, int, uint*, void> glSelectPerfMonitorCountersAMD;
+        internal unsafe delegate*<uint, uint, int*, void> glSemaphoreParameterivNV;
+        internal unsafe delegate*<uint, uint, ulong*, void> glSemaphoreParameterui64vEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, void*, void*, void> glSeparableFilter2DEXT;
+        internal unsafe delegate*<uint, void> glSetFenceAPPLE;
+        internal unsafe delegate*<uint, uint, void> glSetFenceNV;
+        internal unsafe delegate*<uint, float*, void> glSetFragmentShaderConstantATI;
+        internal unsafe delegate*<uint, uint, void*, void> glSetInvariantEXT;
+        internal unsafe delegate*<uint, uint, void*, void> glSetLocalConstantEXT;
+        internal unsafe delegate*<uint, uint, float*, void> glSetMultisamplefvAMD;
+        internal unsafe delegate*<uint, uint*, uint, void*, uint, void> glShaderBinary;
+        internal unsafe delegate*<uint, uint, uint, void> glShaderOp1EXT;
+        internal unsafe delegate*<uint, uint, uint, uint, void> glShaderOp2EXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, void> glShaderOp3EXT;
+        internal unsafe delegate* unmanaged[Stdcall]<uint, uint, byte**, void*, void> glShaderSource;
+        internal unsafe delegate*<GLhandleARB, uint, byte**, int*, void> glShaderSourceARB;
+        internal unsafe delegate*<uint, uint, uint, void> glShaderStorageBlockBinding;
+        internal unsafe delegate*<bool, void> glShadingRateImageBarrierNV;
+        internal unsafe delegate*<uint, uint, uint, uint*, void> glShadingRateImagePaletteNV;
+        internal unsafe delegate*<uint, uint, int*, void> glShadingRateSampleOrderCustomNV;
+        internal unsafe delegate*<uint, void> glShadingRateSampleOrderNV;
+        internal unsafe delegate*<uint, uint, float*, void> glSharpenTexFuncSGIS;
+        internal unsafe delegate*<uint, uint, uint*, uint, uint*, uint*, void> glSignalSemaphoreEXT;
+        internal unsafe delegate*<uint, uint, uint*, ulong*, void> glSignalSemaphoreui64NVX;
+        internal unsafe delegate*<ulong, void> glSignalVkFenceNV;
+        internal unsafe delegate*<ulong, void> glSignalVkSemaphoreNV;
+        internal unsafe delegate*<uint, byte*, uint, uint*, uint*, void> glSpecializeShader;
+        internal unsafe delegate*<uint, byte*, uint, uint*, uint*, void> glSpecializeShaderARB;
+        internal unsafe delegate*<uint, float, void> glSpriteParameterfSGIX;
+        internal unsafe delegate*<uint, float*, void> glSpriteParameterfvSGIX;
+        internal unsafe delegate*<uint, int, void> glSpriteParameteriSGIX;
+        internal unsafe delegate*<uint, int*, void> glSpriteParameterivSGIX;
+        internal unsafe delegate*<void> glStartInstrumentsSGIX;
+        internal unsafe delegate*<uint, uint, void> glStateCaptureNV;
+        internal unsafe delegate*<uint, uint, void> glStencilClearTagEXT;
+        internal unsafe delegate*<uint, uint, void*, uint, uint, uint, uint, float*, void> glStencilFillPathInstancedNV;
+        internal unsafe delegate*<uint, uint, uint, void> glStencilFillPathNV;
+        internal unsafe delegate*<uint, int, uint, void> glStencilFunc;
+        internal unsafe delegate*<uint, uint, int, uint, void> glStencilFuncSeparate;
+        internal unsafe delegate*<uint, uint, int, uint, void> glStencilFuncSeparateATI;
+        internal unsafe delegate*<uint, void> glStencilMask;
+        internal unsafe delegate*<uint, uint, void> glStencilMaskSeparate;
+        internal unsafe delegate*<uint, uint, uint, void> glStencilOp;
+        internal unsafe delegate*<uint, uint, uint, uint, void> glStencilOpSeparate;
+        internal unsafe delegate*<uint, uint, uint, uint, void> glStencilOpSeparateATI;
+        internal unsafe delegate*<uint, uint, void> glStencilOpValueAMD;
+        internal unsafe delegate*<uint, uint, void*, uint, int, uint, uint, float*, void> glStencilStrokePathInstancedNV;
+        internal unsafe delegate*<uint, int, uint, void> glStencilStrokePathNV;
+        internal unsafe delegate*<uint, uint, void*, uint, uint, uint, uint, uint, float*, void> glStencilThenCoverFillPathInstancedNV;
+        internal unsafe delegate*<uint, uint, uint, uint, void> glStencilThenCoverFillPathNV;
+        internal unsafe delegate*<uint, uint, void*, uint, int, uint, uint, uint, float*, void> glStencilThenCoverStrokePathInstancedNV;
+        internal unsafe delegate*<uint, int, uint, uint, void> glStencilThenCoverStrokePathNV;
+        internal unsafe delegate*<int, void> glStopInstrumentsSGIX;
+        internal unsafe delegate*<uint, void*, void> glStringMarkerGREMEDY;
+        internal unsafe delegate*<uint, uint, void> glSubpixelPrecisionBiasNV;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, void> glSwizzleEXT;
+        internal unsafe delegate*<uint, void> glSyncTextureINTEL;
+        internal unsafe delegate*<void> glTagSampleBufferSGIX;
+        internal unsafe delegate*<sbyte, sbyte, sbyte, void> glTangent3bEXT;
+        internal unsafe delegate*<sbyte*, void> glTangent3bvEXT;
+        internal unsafe delegate*<double, double, double, void> glTangent3dEXT;
+        internal unsafe delegate*<double*, void> glTangent3dvEXT;
+        internal unsafe delegate*<float, float, float, void> glTangent3fEXT;
+        internal unsafe delegate*<float*, void> glTangent3fvEXT;
+        internal unsafe delegate*<int, int, int, void> glTangent3iEXT;
+        internal unsafe delegate*<int*, void> glTangent3ivEXT;
+        internal unsafe delegate*<short, short, short, void> glTangent3sEXT;
+        internal unsafe delegate*<short*, void> glTangent3svEXT;
+        internal unsafe delegate*<uint, uint, void*, void> glTangentPointerEXT;
+        internal unsafe delegate*<uint, void> glTbufferMask3DFX;
+        internal unsafe delegate*<float, void> glTessellationFactorAMD;
+        internal unsafe delegate*<uint, void> glTessellationModeAMD;
+        internal unsafe delegate*<uint, bool> glTestFenceAPPLE;
+        internal unsafe delegate*<uint, bool> glTestFenceNV;
+        internal unsafe delegate*<uint, uint, bool> glTestObjectAPPLE;
+        internal unsafe delegate*<uint, uint, ulong, void> glTexAttachMemoryNV;
+        internal unsafe delegate*<uint, uint, uint, void> glTexBuffer;
+        internal unsafe delegate*<uint, uint, uint, void> glTexBufferARB;
+        internal unsafe delegate*<uint, uint, uint, void> glTexBufferEXT;
+        internal unsafe delegate*<uint, uint, uint, IntPtr, UIntPtr, void> glTexBufferRange;
+        internal unsafe delegate*<uint, float*, void> glTexBumpParameterfvATI;
+        internal unsafe delegate*<uint, int*, void> glTexBumpParameterivATI;
+        internal unsafe delegate*<sbyte, void> glTexCoord1bOES;
+        internal unsafe delegate*<sbyte*, void> glTexCoord1bvOES;
+        internal unsafe delegate*<GLhalfNV, void> glTexCoord1hNV;
+        internal unsafe delegate*<GLhalfNV*, void> glTexCoord1hvNV;
+        internal unsafe delegate*<GLfixed, void> glTexCoord1xOES;
+        internal unsafe delegate*<GLfixed*, void> glTexCoord1xvOES;
+        internal unsafe delegate*<sbyte, sbyte, void> glTexCoord2bOES;
+        internal unsafe delegate*<sbyte*, void> glTexCoord2bvOES;
+        internal unsafe delegate*<float, float, float, float, float, float, float, float, void> glTexCoord2fColor3fVertex3fSUN;
+        internal unsafe delegate*<float*, float*, float*, void> glTexCoord2fColor3fVertex3fvSUN;
+        internal unsafe delegate*<float, float, float, float, float, float, float, float, float, float, float, float, void> glTexCoord2fColor4fNormal3fVertex3fSUN;
+        internal unsafe delegate*<float*, float*, float*, float*, void> glTexCoord2fColor4fNormal3fVertex3fvSUN;
+        internal unsafe delegate*<float, float, byte, byte, byte, byte, float, float, float, void> glTexCoord2fColor4ubVertex3fSUN;
+        internal unsafe delegate*<float*, byte*, float*, void> glTexCoord2fColor4ubVertex3fvSUN;
+        internal unsafe delegate*<float, float, float, float, float, float, float, float, void> glTexCoord2fNormal3fVertex3fSUN;
+        internal unsafe delegate*<float*, float*, float*, void> glTexCoord2fNormal3fVertex3fvSUN;
+        internal unsafe delegate*<float, float, float, float, float, void> glTexCoord2fVertex3fSUN;
+        internal unsafe delegate*<float*, float*, void> glTexCoord2fVertex3fvSUN;
+        internal unsafe delegate*<GLhalfNV, GLhalfNV, void> glTexCoord2hNV;
+        internal unsafe delegate*<GLhalfNV*, void> glTexCoord2hvNV;
+        internal unsafe delegate*<GLfixed, GLfixed, void> glTexCoord2xOES;
+        internal unsafe delegate*<GLfixed*, void> glTexCoord2xvOES;
+        internal unsafe delegate*<sbyte, sbyte, sbyte, void> glTexCoord3bOES;
+        internal unsafe delegate*<sbyte*, void> glTexCoord3bvOES;
+        internal unsafe delegate*<GLhalfNV, GLhalfNV, GLhalfNV, void> glTexCoord3hNV;
+        internal unsafe delegate*<GLhalfNV*, void> glTexCoord3hvNV;
+        internal unsafe delegate*<GLfixed, GLfixed, GLfixed, void> glTexCoord3xOES;
+        internal unsafe delegate*<GLfixed*, void> glTexCoord3xvOES;
+        internal unsafe delegate*<sbyte, sbyte, sbyte, sbyte, void> glTexCoord4bOES;
+        internal unsafe delegate*<sbyte*, void> glTexCoord4bvOES;
+        internal unsafe delegate*<float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, void> glTexCoord4fColor4fNormal3fVertex4fSUN;
+        internal unsafe delegate*<float*, float*, float*, float*, void> glTexCoord4fColor4fNormal3fVertex4fvSUN;
+        internal unsafe delegate*<float, float, float, float, float, float, float, float, void> glTexCoord4fVertex4fSUN;
+        internal unsafe delegate*<float*, float*, void> glTexCoord4fVertex4fvSUN;
+        internal unsafe delegate*<GLhalfNV, GLhalfNV, GLhalfNV, GLhalfNV, void> glTexCoord4hNV;
+        internal unsafe delegate*<GLhalfNV*, void> glTexCoord4hvNV;
+        internal unsafe delegate*<GLfixed, GLfixed, GLfixed, GLfixed, void> glTexCoord4xOES;
+        internal unsafe delegate*<GLfixed*, void> glTexCoord4xvOES;
+        internal unsafe delegate*<int, uint, uint, void> glTexCoordFormatNV;
+        internal unsafe delegate*<int, uint, uint, uint, void*, void> glTexCoordPointerEXT;
+        internal unsafe delegate*<int, uint, int, void**, int, void> glTexCoordPointerListIBM;
+        internal unsafe delegate*<int, uint, void**, void> glTexCoordPointervINTEL;
+        internal unsafe delegate*<uint, uint, GLfixed, void> glTexEnvxOES;
+        internal unsafe delegate*<uint, uint, GLfixed*, void> glTexEnvxvOES;
+        internal unsafe delegate*<uint, uint, uint, float*, void> glTexFilterFuncSGIS;
+        internal unsafe delegate*<uint, uint, GLfixed, void> glTexGenxOES;
+        internal unsafe delegate*<uint, uint, GLfixed*, void> glTexGenxvOES;
+        internal unsafe delegate*<uint, int, int, uint, int, uint, uint, void*, void> glTexImage1D;
+        internal unsafe delegate*<uint, int, uint, uint, uint, int, uint, uint, void*, void> glTexImage2D;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, bool, void> glTexImage2DMultisample;
+        internal unsafe delegate*<uint, uint, uint, int, uint, uint, bool, void> glTexImage2DMultisampleCoverageNV;
+        internal unsafe delegate*<uint, int, int, uint, uint, uint, int, uint, uint, void*, void> glTexImage3D;
+        internal unsafe delegate*<uint, int, uint, uint, uint, uint, int, uint, uint, void*, void> glTexImage3DEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, bool, void> glTexImage3DMultisample;
+        internal unsafe delegate*<uint, uint, uint, int, uint, uint, uint, bool, void> glTexImage3DMultisampleCoverageNV;
+        internal unsafe delegate*<uint, int, uint, uint, uint, uint, uint, int, uint, uint, void*, void> glTexImage4DSGIS;
+        internal unsafe delegate*<uint, int, int, int, int, uint, uint, uint, bool, void> glTexPageCommitmentARB;
+        internal unsafe delegate*<uint, int, int, int, int, int, uint, uint, uint, uint, ulong, bool, void> glTexPageCommitmentMemNV;
+        internal unsafe delegate*<uint, uint, int*, void> glTexParameterIiv;
+        internal unsafe delegate*<uint, uint, int*, void> glTexParameterIivEXT;
+        internal unsafe delegate*<uint, uint, uint*, void> glTexParameterIuiv;
+        internal unsafe delegate*<uint, uint, uint*, void> glTexParameterIuivEXT;
+        internal unsafe delegate*<uint, uint, float, void> glTexParameterf;
+        internal unsafe delegate*<uint, uint, float*, void> glTexParameterfv;
+        internal unsafe delegate*<uint, uint, int, void> glTexParameteri;
+        internal unsafe delegate*<uint, uint, int*, void> glTexParameteriv;
+        internal unsafe delegate*<uint, uint, GLfixed, void> glTexParameterxOES;
+        internal unsafe delegate*<uint, uint, GLfixed*, void> glTexParameterxvOES;
+        internal unsafe delegate*<uint, uint, void> glTexRenderbufferNV;
+        internal unsafe delegate*<uint, uint, uint, uint, void> glTexStorage1D;
+        internal unsafe delegate*<uint, uint, uint, uint, void> glTexStorage1DEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, void> glTexStorage2D;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, void> glTexStorage2DEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, bool, void> glTexStorage2DMultisample;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, void> glTexStorage3D;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, void> glTexStorage3DEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, bool, void> glTexStorage3DMultisample;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, ulong, void> glTexStorageMem1DEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, ulong, void> glTexStorageMem2DEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, bool, uint, ulong, void> glTexStorageMem2DMultisampleEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, uint, ulong, void> glTexStorageMem3DEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, bool, uint, ulong, void> glTexStorageMem3DMultisampleEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, uint, void> glTexStorageSparseAMD;
+        internal unsafe delegate*<uint, int, int, uint, uint, uint, void*, void> glTexSubImage1D;
+        internal unsafe delegate*<uint, int, int, uint, uint, uint, void*, void> glTexSubImage1DEXT;
+        internal unsafe delegate*<uint, int, int, int, uint, uint, uint, uint, void*, void> glTexSubImage2D;
+        internal unsafe delegate*<uint, int, int, int, uint, uint, uint, uint, void*, void> glTexSubImage2DEXT;
+        internal unsafe delegate*<uint, int, int, int, int, uint, uint, uint, uint, uint, void*, void> glTexSubImage3D;
+        internal unsafe delegate*<uint, int, int, int, int, uint, uint, uint, uint, uint, void*, void> glTexSubImage3DEXT;
+        internal unsafe delegate*<uint, int, int, int, int, int, uint, uint, uint, uint, uint, uint, void*, void> glTexSubImage4DSGIS;
+        internal unsafe delegate*<uint, uint, ulong, void> glTextureAttachMemoryNV;
+        internal unsafe delegate*<void> glTextureBarrier;
+        internal unsafe delegate*<void> glTextureBarrierNV;
+        internal unsafe delegate*<uint, uint, uint, void> glTextureBuffer;
+        internal unsafe delegate*<uint, uint, uint, uint, void> glTextureBufferEXT;
+        internal unsafe delegate*<uint, uint, uint, IntPtr, UIntPtr, void> glTextureBufferRange;
+        internal unsafe delegate*<uint, uint, uint, uint, IntPtr, UIntPtr, void> glTextureBufferRangeEXT;
+        internal unsafe delegate*<bool, bool, bool, bool, void> glTextureColorMaskSGIS;
+        internal unsafe delegate*<uint, uint, int, int, uint, int, uint, uint, void*, void> glTextureImage1DEXT;
+        internal unsafe delegate*<uint, uint, int, int, uint, uint, int, uint, uint, void*, void> glTextureImage2DEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, int, uint, uint, bool, void> glTextureImage2DMultisampleCoverageNV;
+        internal unsafe delegate*<uint, uint, uint, int, uint, uint, bool, void> glTextureImage2DMultisampleNV;
+        internal unsafe delegate*<uint, uint, int, int, uint, uint, uint, int, uint, uint, void*, void> glTextureImage3DEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, int, uint, uint, uint, bool, void> glTextureImage3DMultisampleCoverageNV;
+        internal unsafe delegate*<uint, uint, uint, int, uint, uint, uint, bool, void> glTextureImage3DMultisampleNV;
+        internal unsafe delegate*<uint, void> glTextureLightEXT;
+        internal unsafe delegate*<uint, uint, void> glTextureMaterialEXT;
+        internal unsafe delegate*<uint, void> glTextureNormalEXT;
+        internal unsafe delegate*<uint, int, int, int, int, uint, uint, uint, bool, void> glTexturePageCommitmentEXT;
+        internal unsafe delegate*<uint, int, int, int, int, int, uint, uint, uint, uint, ulong, bool, void> glTexturePageCommitmentMemNV;
+        internal unsafe delegate*<uint, uint, int*, void> glTextureParameterIiv;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glTextureParameterIivEXT;
+        internal unsafe delegate*<uint, uint, uint*, void> glTextureParameterIuiv;
+        internal unsafe delegate*<uint, uint, uint, uint*, void> glTextureParameterIuivEXT;
+        internal unsafe delegate*<uint, uint, float, void> glTextureParameterf;
+        internal unsafe delegate*<uint, uint, uint, float, void> glTextureParameterfEXT;
+        internal unsafe delegate*<uint, uint, float*, void> glTextureParameterfv;
+        internal unsafe delegate*<uint, uint, uint, float*, void> glTextureParameterfvEXT;
+        internal unsafe delegate*<uint, uint, int, void> glTextureParameteri;
+        internal unsafe delegate*<uint, uint, uint, int, void> glTextureParameteriEXT;
+        internal unsafe delegate*<uint, uint, int*, void> glTextureParameteriv;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glTextureParameterivEXT;
+        internal unsafe delegate*<uint, uint, void*, void> glTextureRangeAPPLE;
+        internal unsafe delegate*<uint, uint, uint, void> glTextureRenderbufferEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, void> glTextureStorage1D;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, void> glTextureStorage1DEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, void> glTextureStorage2D;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, void> glTextureStorage2DEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, bool, void> glTextureStorage2DMultisample;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, bool, void> glTextureStorage2DMultisampleEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, void> glTextureStorage3D;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, uint, void> glTextureStorage3DEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, bool, void> glTextureStorage3DMultisample;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, uint, bool, void> glTextureStorage3DMultisampleEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, ulong, void> glTextureStorageMem1DEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, ulong, void> glTextureStorageMem2DEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, bool, uint, ulong, void> glTextureStorageMem2DMultisampleEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, uint, ulong, void> glTextureStorageMem3DEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, bool, uint, ulong, void> glTextureStorageMem3DMultisampleEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, uint, uint, void> glTextureStorageSparseAMD;
+        internal unsafe delegate*<uint, int, int, uint, uint, uint, void*, void> glTextureSubImage1D;
+        internal unsafe delegate*<uint, uint, int, int, uint, uint, uint, void*, void> glTextureSubImage1DEXT;
+        internal unsafe delegate*<uint, int, int, int, uint, uint, uint, uint, void*, void> glTextureSubImage2D;
+        internal unsafe delegate*<uint, uint, int, int, int, uint, uint, uint, uint, void*, void> glTextureSubImage2DEXT;
+        internal unsafe delegate*<uint, int, int, int, int, uint, uint, uint, uint, uint, void*, void> glTextureSubImage3D;
+        internal unsafe delegate*<uint, uint, int, int, int, int, uint, uint, uint, uint, uint, void*, void> glTextureSubImage3DEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, uint, uint, void> glTextureView;
+        internal unsafe delegate*<uint, uint, uint, uint, void> glTrackMatrixNV;
+        internal unsafe delegate*<uint, int*, uint, void> glTransformFeedbackAttribsNV;
+        internal unsafe delegate*<uint, uint, uint, void> glTransformFeedbackBufferBase;
+        internal unsafe delegate*<uint, uint, uint, IntPtr, UIntPtr, void> glTransformFeedbackBufferRange;
+        internal unsafe delegate*<uint, int*, uint, int*, uint, void> glTransformFeedbackStreamAttribsNV;
+        internal unsafe delegate*<uint, uint, byte*, byte*, uint, void> glTransformFeedbackVaryings;
+        internal unsafe delegate*<uint, uint, byte*, byte*, uint, void> glTransformFeedbackVaryingsEXT;
+        internal unsafe delegate*<uint, uint, int*, uint, void> glTransformFeedbackVaryingsNV;
+        internal unsafe delegate*<uint, uint, uint, float*, void> glTransformPathNV;
+        internal unsafe delegate*<GLfixed, GLfixed, GLfixed, void> glTranslatexOES;
+        internal unsafe delegate*<int, double, void> glUniform1d;
+        internal unsafe delegate*<int, uint, double*, void> glUniform1dv;
+        internal unsafe delegate*<int, float, void> glUniform1f;
+        internal unsafe delegate*<int, float, void> glUniform1fARB;
+        internal unsafe delegate*<int, uint, vec4d*, void> glUniform1fv;
+        internal unsafe delegate*<int, uint, float*, void> glUniform1fvARB;
+        internal unsafe delegate*<int, int, void> glUniform1i;
+        internal unsafe delegate*<int, long, void> glUniform1i64ARB;
+        internal unsafe delegate*<int, long, void> glUniform1i64NV;
+        internal unsafe delegate*<int, uint, long*, void> glUniform1i64vARB;
+        internal unsafe delegate*<int, uint, long*, void> glUniform1i64vNV;
+        internal unsafe delegate*<int, int, void> glUniform1iARB;
+        internal unsafe delegate*<int, uint, int*, void> glUniform1iv;
+        internal unsafe delegate*<int, uint, int*, void> glUniform1ivARB;
+        internal unsafe delegate*<int, uint, void> glUniform1ui;
+        internal unsafe delegate*<int, ulong, void> glUniform1ui64ARB;
+        internal unsafe delegate*<int, ulong, void> glUniform1ui64NV;
+        internal unsafe delegate*<int, uint, ulong*, void> glUniform1ui64vARB;
+        internal unsafe delegate*<int, uint, ulong*, void> glUniform1ui64vNV;
+        internal unsafe delegate*<int, uint, void> glUniform1uiEXT;
+        internal unsafe delegate*<int, uint, uint*, void> glUniform1uiv;
+        internal unsafe delegate*<int, uint, uint*, void> glUniform1uivEXT;
+        internal unsafe delegate*<int, double, double, void> glUniform2d;
+        internal unsafe delegate*<int, uint, double*, void> glUniform2dv;
+        internal unsafe delegate*<int, float, float, void> glUniform2f;
+        internal unsafe delegate*<int, float, float, void> glUniform2fARB;
+        internal unsafe delegate*<int, uint, float*, void> glUniform2fv;
+        internal unsafe delegate*<int, uint, float*, void> glUniform2fvARB;
+        internal unsafe delegate*<int, int, int, void> glUniform2i;
+        internal unsafe delegate*<int, long, long, void> glUniform2i64ARB;
+        internal unsafe delegate*<int, long, long, void> glUniform2i64NV;
+        internal unsafe delegate*<int, uint, long*, void> glUniform2i64vARB;
+        internal unsafe delegate*<int, uint, long*, void> glUniform2i64vNV;
+        internal unsafe delegate*<int, int, int, void> glUniform2iARB;
+        internal unsafe delegate*<int, uint, int*, void> glUniform2iv;
+        internal unsafe delegate*<int, uint, int*, void> glUniform2ivARB;
+        internal unsafe delegate*<int, uint, uint, void> glUniform2ui;
+        internal unsafe delegate*<int, ulong, ulong, void> glUniform2ui64ARB;
+        internal unsafe delegate*<int, ulong, ulong, void> glUniform2ui64NV;
+        internal unsafe delegate*<int, uint, ulong*, void> glUniform2ui64vARB;
+        internal unsafe delegate*<int, uint, ulong*, void> glUniform2ui64vNV;
+        internal unsafe delegate*<int, uint, uint, void> glUniform2uiEXT;
+        internal unsafe delegate*<int, uint, uint*, void> glUniform2uiv;
+        internal unsafe delegate*<int, uint, uint*, void> glUniform2uivEXT;
+        internal unsafe delegate*<int, double, double, double, void> glUniform3d;
+        internal unsafe delegate*<int, uint, double*, void> glUniform3dv;
+        internal unsafe delegate*<int, float, float, float, void> glUniform3f;
+        internal unsafe delegate*<int, float, float, float, void> glUniform3fARB;
+        internal unsafe delegate*<int, uint, float*, void> glUniform3fv;
+        internal unsafe delegate*<int, uint, float*, void> glUniform3fvARB;
+        internal unsafe delegate*<int, int, int, int, void> glUniform3i;
+        internal unsafe delegate*<int, long, long, long, void> glUniform3i64ARB;
+        internal unsafe delegate*<int, long, long, long, void> glUniform3i64NV;
+        internal unsafe delegate*<int, uint, long*, void> glUniform3i64vARB;
+        internal unsafe delegate*<int, uint, long*, void> glUniform3i64vNV;
+        internal unsafe delegate*<int, int, int, int, void> glUniform3iARB;
+        internal unsafe delegate*<int, uint, int*, void> glUniform3iv;
+        internal unsafe delegate*<int, uint, int*, void> glUniform3ivARB;
+        internal unsafe delegate*<int, uint, uint, uint, void> glUniform3ui;
+        internal unsafe delegate*<int, ulong, ulong, ulong, void> glUniform3ui64ARB;
+        internal unsafe delegate*<int, ulong, ulong, ulong, void> glUniform3ui64NV;
+        internal unsafe delegate*<int, uint, ulong*, void> glUniform3ui64vARB;
+        internal unsafe delegate*<int, uint, ulong*, void> glUniform3ui64vNV;
+        internal unsafe delegate*<int, uint, uint, uint, void> glUniform3uiEXT;
+        internal unsafe delegate*<int, uint, uint*, void> glUniform3uiv;
+        internal unsafe delegate*<int, uint, uint*, void> glUniform3uivEXT;
+        internal unsafe delegate*<int, double, double, double, double, void> glUniform4d;
+        internal unsafe delegate*<int, uint, double*, void> glUniform4dv;
+        internal unsafe delegate*<int, float, float, float, float, void> glUniform4f;
+        internal unsafe delegate*<int, float, float, float, float, void> glUniform4fARB;
+        internal unsafe delegate*<int, uint, float*, void> glUniform4fv;
+        internal unsafe delegate*<int, uint, float*, void> glUniform4fvARB;
+        internal unsafe delegate*<int, int, int, int, int, void> glUniform4i;
+        internal unsafe delegate*<int, long, long, long, long, void> glUniform4i64ARB;
+        internal unsafe delegate*<int, long, long, long, long, void> glUniform4i64NV;
+        internal unsafe delegate*<int, uint, long*, void> glUniform4i64vARB;
+        internal unsafe delegate*<int, uint, long*, void> glUniform4i64vNV;
+        internal unsafe delegate*<int, int, int, int, int, void> glUniform4iARB;
+        internal unsafe delegate*<int, uint, int*, void> glUniform4iv;
+        internal unsafe delegate*<int, uint, int*, void> glUniform4ivARB;
+        internal unsafe delegate*<int, uint, uint, uint, uint, void> glUniform4ui;
+        internal unsafe delegate*<int, ulong, ulong, ulong, ulong, void> glUniform4ui64ARB;
+        internal unsafe delegate*<int, ulong, ulong, ulong, ulong, void> glUniform4ui64NV;
+        internal unsafe delegate*<int, uint, ulong*, void> glUniform4ui64vARB;
+        internal unsafe delegate*<int, uint, ulong*, void> glUniform4ui64vNV;
+        internal unsafe delegate*<int, uint, uint, uint, uint, void> glUniform4uiEXT;
+        internal unsafe delegate*<int, uint, uint*, void> glUniform4uiv;
+        internal unsafe delegate*<int, uint, uint*, void> glUniform4uivEXT;
+        internal unsafe delegate*<uint, uint, uint, void> glUniformBlockBinding;
+        internal unsafe delegate*<uint, int, uint, void> glUniformBufferEXT;
+        internal unsafe delegate*<int, ulong, void> glUniformHandleui64ARB;
+        internal unsafe delegate*<int, ulong, void> glUniformHandleui64NV;
+        internal unsafe delegate*<int, uint, ulong*, void> glUniformHandleui64vARB;
+        internal unsafe delegate*<int, uint, ulong*, void> glUniformHandleui64vNV;
+        internal unsafe delegate*<int, uint, bool, double*, void> glUniformMatrix2dv;
+        internal unsafe delegate*<int, uint, bool, float*, void> glUniformMatrix2fv;
+        internal unsafe delegate*<int, uint, bool, float*, void> glUniformMatrix2fvARB;
+        internal unsafe delegate*<int, uint, bool, double*, void> glUniformMatrix2x3dv;
+        internal unsafe delegate*<int, uint, bool, float*, void> glUniformMatrix2x3fv;
+        internal unsafe delegate*<int, uint, bool, double*, void> glUniformMatrix2x4dv;
+        internal unsafe delegate*<int, uint, bool, float*, void> glUniformMatrix2x4fv;
+        internal unsafe delegate*<int, uint, bool, double*, void> glUniformMatrix3dv;
+        internal unsafe delegate*<int, uint, bool, float*, void> glUniformMatrix3fv;
+        internal unsafe delegate*<int, uint, bool, float*, void> glUniformMatrix3fvARB;
+        internal unsafe delegate*<int, uint, bool, double*, void> glUniformMatrix3x2dv;
+        internal unsafe delegate*<int, uint, bool, float*, void> glUniformMatrix3x2fv;
+        internal unsafe delegate*<int, uint, bool, double*, void> glUniformMatrix3x4dv;
+        internal unsafe delegate*<int, uint, bool, float*, void> glUniformMatrix3x4fv;
+        internal unsafe delegate*<int, uint, bool, double*, void> glUniformMatrix4dv;
+        internal unsafe delegate*<int, uint, bool, float*, void> glUniformMatrix4fv;
+        internal unsafe delegate*<int, uint, bool, float*, void> glUniformMatrix4fvARB;
+        internal unsafe delegate*<int, uint, bool, double*, void> glUniformMatrix4x2dv;
+        internal unsafe delegate*<int, uint, bool, float*, void> glUniformMatrix4x2fv;
+        internal unsafe delegate*<int, uint, bool, double*, void> glUniformMatrix4x3dv;
+        internal unsafe delegate*<int, uint, bool, float*, void> glUniformMatrix4x3fv;
+        internal unsafe delegate*<uint, uint, uint*, void> glUniformSubroutinesuiv;
+        internal unsafe delegate*<int, ulong, void> glUniformui64NV;
+        internal unsafe delegate*<int, uint, ulong*, void> glUniformui64vNV;
+        internal unsafe delegate*<void> glUnlockArraysEXT;
+        internal unsafe delegate*<uint, bool> glUnmapBuffer;
+        internal unsafe delegate*<uint, bool> glUnmapBufferARB;
+        internal unsafe delegate*<uint, bool> glUnmapNamedBuffer;
+        internal unsafe delegate*<uint, bool> glUnmapNamedBufferEXT;
+        internal unsafe delegate*<uint, void> glUnmapObjectBufferATI;
+        internal unsafe delegate*<uint, int, void> glUnmapTexture2DINTEL;
+        internal unsafe delegate*<uint, uint, uint, void*, uint, void> glUpdateObjectBufferATI;
+        internal unsafe delegate*<uint, void> glUploadGpuMaskNVX;
+        internal unsafe delegate*<uint, void> glUseProgram;
+        internal unsafe delegate*<GLhandleARB, void> glUseProgramObjectARB;
+        internal unsafe delegate*<uint, uint, uint, void> glUseProgramStages;
+        internal unsafe delegate*<uint, uint, void> glUseShaderProgramEXT;
+        internal unsafe delegate*<void> glVDPAUFiniNV;
+        internal unsafe delegate*<uint, uint, uint, uint*, int*, void> glVDPAUGetSurfaceivNV;
+        internal unsafe delegate*<void*, void*, void> glVDPAUInitNV;
+        internal unsafe delegate*<uint, bool> glVDPAUIsSurfaceNV;
+        internal unsafe delegate*<uint, uint*, void> glVDPAUMapSurfacesNV;
+        internal unsafe delegate*<void*, uint, uint, uint*, uint> glVDPAURegisterOutputSurfaceNV;
+        internal unsafe delegate*<void*, uint, uint, uint*, uint> glVDPAURegisterVideoSurfaceNV;
+        internal unsafe delegate*<void*, uint, uint, uint*, bool, uint> glVDPAURegisterVideoSurfaceWithPictureStructureNV;
+        internal unsafe delegate*<uint, uint, void> glVDPAUSurfaceAccessNV;
+        internal unsafe delegate*<uint, uint*, void> glVDPAUUnmapSurfacesNV;
+        internal unsafe delegate*<uint, void> glVDPAUUnregisterSurfaceNV;
+        internal unsafe delegate*<uint, void> glValidateProgram;
+        internal unsafe delegate*<GLhandleARB, void> glValidateProgramARB;
+        internal unsafe delegate*<uint, void> glValidateProgramPipeline;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, void> glVariantArrayObjectATI;
+        internal unsafe delegate*<uint, uint, uint, void*, void> glVariantPointerEXT;
+        internal unsafe delegate*<uint, sbyte*, void> glVariantbvEXT;
+        internal unsafe delegate*<uint, double*, void> glVariantdvEXT;
+        internal unsafe delegate*<uint, float*, void> glVariantfvEXT;
+        internal unsafe delegate*<uint, int*, void> glVariantivEXT;
+        internal unsafe delegate*<uint, short*, void> glVariantsvEXT;
+        internal unsafe delegate*<uint, byte*, void> glVariantubvEXT;
+        internal unsafe delegate*<uint, uint*, void> glVariantuivEXT;
+        internal unsafe delegate*<uint, ushort*, void> glVariantusvEXT;
+        internal unsafe delegate*<sbyte, sbyte, void> glVertex2bOES;
+        internal unsafe delegate*<sbyte*, void> glVertex2bvOES;
+        internal unsafe delegate*<GLhalfNV, GLhalfNV, void> glVertex2hNV;
+        internal unsafe delegate*<GLhalfNV*, void> glVertex2hvNV;
+        internal unsafe delegate*<GLfixed, void> glVertex2xOES;
+        internal unsafe delegate*<GLfixed*, void> glVertex2xvOES;
+        internal unsafe delegate*<sbyte, sbyte, sbyte, void> glVertex3bOES;
+        internal unsafe delegate*<sbyte*, void> glVertex3bvOES;
+        internal unsafe delegate*<GLhalfNV, GLhalfNV, GLhalfNV, void> glVertex3hNV;
+        internal unsafe delegate*<GLhalfNV*, void> glVertex3hvNV;
+        internal unsafe delegate*<GLfixed, GLfixed, void> glVertex3xOES;
+        internal unsafe delegate*<GLfixed*, void> glVertex3xvOES;
+        internal unsafe delegate*<sbyte, sbyte, sbyte, sbyte, void> glVertex4bOES;
+        internal unsafe delegate*<sbyte*, void> glVertex4bvOES;
+        internal unsafe delegate*<GLhalfNV, GLhalfNV, GLhalfNV, GLhalfNV, void> glVertex4hNV;
+        internal unsafe delegate*<GLhalfNV*, void> glVertex4hvNV;
+        internal unsafe delegate*<GLfixed, GLfixed, GLfixed, void> glVertex4xOES;
+        internal unsafe delegate*<GLfixed*, void> glVertex4xvOES;
+        internal unsafe delegate*<uint, uint, uint, void> glVertexArrayAttribBinding;
+        internal unsafe delegate*<uint, uint, int, uint, bool, uint, void> glVertexArrayAttribFormat;
+        internal unsafe delegate*<uint, uint, int, uint, uint, void> glVertexArrayAttribIFormat;
+        internal unsafe delegate*<uint, uint, int, uint, uint, void> glVertexArrayAttribLFormat;
+        internal unsafe delegate*<uint, uint, uint, IntPtr, uint, void> glVertexArrayBindVertexBufferEXT;
+        internal unsafe delegate*<uint, uint, uint, void> glVertexArrayBindingDivisor;
+        internal unsafe delegate*<uint, uint, int, uint, uint, IntPtr, void> glVertexArrayColorOffsetEXT;
+        internal unsafe delegate*<uint, uint, uint, IntPtr, void> glVertexArrayEdgeFlagOffsetEXT;
+        internal unsafe delegate*<uint, uint, void> glVertexArrayElementBuffer;
+        internal unsafe delegate*<uint, uint, uint, uint, IntPtr, void> glVertexArrayFogCoordOffsetEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, IntPtr, void> glVertexArrayIndexOffsetEXT;
+        internal unsafe delegate*<uint, uint, uint, int, uint, uint, IntPtr, void> glVertexArrayMultiTexCoordOffsetEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, IntPtr, void> glVertexArrayNormalOffsetEXT;
+        internal unsafe delegate*<uint, int, void> glVertexArrayParameteriAPPLE;
+        internal unsafe delegate*<uint, void*, void> glVertexArrayRangeAPPLE;
+        internal unsafe delegate*<uint, void*, void> glVertexArrayRangeNV;
+        internal unsafe delegate*<uint, uint, int, uint, uint, IntPtr, void> glVertexArraySecondaryColorOffsetEXT;
+        internal unsafe delegate*<uint, uint, int, uint, uint, IntPtr, void> glVertexArrayTexCoordOffsetEXT;
+        internal unsafe delegate*<uint, uint, uint, void> glVertexArrayVertexAttribBindingEXT;
+        internal unsafe delegate*<uint, uint, uint, void> glVertexArrayVertexAttribDivisorEXT;
+        internal unsafe delegate*<uint, uint, int, uint, bool, uint, void> glVertexArrayVertexAttribFormatEXT;
+        internal unsafe delegate*<uint, uint, int, uint, uint, void> glVertexArrayVertexAttribIFormatEXT;
+        internal unsafe delegate*<uint, uint, uint, int, uint, uint, IntPtr, void> glVertexArrayVertexAttribIOffsetEXT;
+        internal unsafe delegate*<uint, uint, int, uint, uint, void> glVertexArrayVertexAttribLFormatEXT;
+        internal unsafe delegate*<uint, uint, uint, int, uint, uint, IntPtr, void> glVertexArrayVertexAttribLOffsetEXT;
+        internal unsafe delegate*<uint, uint, uint, int, uint, bool, uint, IntPtr, void> glVertexArrayVertexAttribOffsetEXT;
+        internal unsafe delegate*<uint, uint, uint, void> glVertexArrayVertexBindingDivisorEXT;
+        internal unsafe delegate*<uint, uint, uint, IntPtr, uint, void> glVertexArrayVertexBuffer;
+        internal unsafe delegate*<uint, uint, uint, uint*, IntPtr*, uint*, void> glVertexArrayVertexBuffers;
+        internal unsafe delegate*<uint, uint, int, uint, uint, IntPtr, void> glVertexArrayVertexOffsetEXT;
+        internal unsafe delegate*<uint, double, void> glVertexAttrib1d;
+        internal unsafe delegate*<uint, double, void> glVertexAttrib1dARB;
+        internal unsafe delegate*<uint, double, void> glVertexAttrib1dNV;
+        internal unsafe delegate*<uint, double*, void> glVertexAttrib1dv;
+        internal unsafe delegate*<uint, double*, void> glVertexAttrib1dvARB;
+        internal unsafe delegate*<uint, double*, void> glVertexAttrib1dvNV;
+        internal unsafe delegate*<uint, float, void> glVertexAttrib1f;
+        internal unsafe delegate*<uint, float, void> glVertexAttrib1fARB;
+        internal unsafe delegate*<uint, float, void> glVertexAttrib1fNV;
+        internal unsafe delegate*<uint, float*, void> glVertexAttrib1fv;
+        internal unsafe delegate*<uint, float*, void> glVertexAttrib1fvARB;
+        internal unsafe delegate*<uint, float*, void> glVertexAttrib1fvNV;
+        internal unsafe delegate*<uint, GLhalfNV, void> glVertexAttrib1hNV;
+        internal unsafe delegate*<uint, GLhalfNV*, void> glVertexAttrib1hvNV;
+        internal unsafe delegate*<uint, short, void> glVertexAttrib1s;
+        internal unsafe delegate*<uint, short, void> glVertexAttrib1sARB;
+        internal unsafe delegate*<uint, short, void> glVertexAttrib1sNV;
+        internal unsafe delegate*<uint, short*, void> glVertexAttrib1sv;
+        internal unsafe delegate*<uint, short*, void> glVertexAttrib1svARB;
+        internal unsafe delegate*<uint, short*, void> glVertexAttrib1svNV;
+        internal unsafe delegate*<uint, double, double, void> glVertexAttrib2d;
+        internal unsafe delegate*<uint, double, double, void> glVertexAttrib2dARB;
+        internal unsafe delegate*<uint, double, double, void> glVertexAttrib2dNV;
+        internal unsafe delegate*<uint, double*, void> glVertexAttrib2dv;
+        internal unsafe delegate*<uint, double*, void> glVertexAttrib2dvARB;
+        internal unsafe delegate*<uint, double*, void> glVertexAttrib2dvNV;
+        internal unsafe delegate*<uint, float, float, void> glVertexAttrib2f;
+        internal unsafe delegate*<uint, float, float, void> glVertexAttrib2fARB;
+        internal unsafe delegate*<uint, float, float, void> glVertexAttrib2fNV;
+        internal unsafe delegate*<uint, float*, void> glVertexAttrib2fv;
+        internal unsafe delegate*<uint, float*, void> glVertexAttrib2fvARB;
+        internal unsafe delegate*<uint, float*, void> glVertexAttrib2fvNV;
+        internal unsafe delegate*<uint, GLhalfNV, GLhalfNV, void> glVertexAttrib2hNV;
+        internal unsafe delegate*<uint, GLhalfNV*, void> glVertexAttrib2hvNV;
+        internal unsafe delegate*<uint, short, short, void> glVertexAttrib2s;
+        internal unsafe delegate*<uint, short, short, void> glVertexAttrib2sARB;
+        internal unsafe delegate*<uint, short, short, void> glVertexAttrib2sNV;
+        internal unsafe delegate*<uint, short*, void> glVertexAttrib2sv;
+        internal unsafe delegate*<uint, short*, void> glVertexAttrib2svARB;
+        internal unsafe delegate*<uint, short*, void> glVertexAttrib2svNV;
+        internal unsafe delegate*<uint, double, double, double, void> glVertexAttrib3d;
+        internal unsafe delegate*<uint, double, double, double, void> glVertexAttrib3dARB;
+        internal unsafe delegate*<uint, double, double, double, void> glVertexAttrib3dNV;
+        internal unsafe delegate*<uint, double*, void> glVertexAttrib3dv;
+        internal unsafe delegate*<uint, double*, void> glVertexAttrib3dvARB;
+        internal unsafe delegate*<uint, double*, void> glVertexAttrib3dvNV;
+        internal unsafe delegate*<uint, float, float, float, void> glVertexAttrib3f;
+        internal unsafe delegate*<uint, float, float, float, void> glVertexAttrib3fARB;
+        internal unsafe delegate*<uint, float, float, float, void> glVertexAttrib3fNV;
+        internal unsafe delegate*<uint, float*, void> glVertexAttrib3fv;
+        internal unsafe delegate*<uint, float*, void> glVertexAttrib3fvARB;
+        internal unsafe delegate*<uint, float*, void> glVertexAttrib3fvNV;
+        internal unsafe delegate*<uint, GLhalfNV, GLhalfNV, GLhalfNV, void> glVertexAttrib3hNV;
+        internal unsafe delegate*<uint, GLhalfNV*, void> glVertexAttrib3hvNV;
+        internal unsafe delegate*<uint, short, short, short, void> glVertexAttrib3s;
+        internal unsafe delegate*<uint, short, short, short, void> glVertexAttrib3sARB;
+        internal unsafe delegate*<uint, short, short, short, void> glVertexAttrib3sNV;
+        internal unsafe delegate*<uint, short*, void> glVertexAttrib3sv;
+        internal unsafe delegate*<uint, short*, void> glVertexAttrib3svARB;
+        internal unsafe delegate*<uint, short*, void> glVertexAttrib3svNV;
+        internal unsafe delegate*<uint, sbyte*, void> glVertexAttrib4Nbv;
+        internal unsafe delegate*<uint, sbyte*, void> glVertexAttrib4NbvARB;
+        internal unsafe delegate*<uint, int*, void> glVertexAttrib4Niv;
+        internal unsafe delegate*<uint, int*, void> glVertexAttrib4NivARB;
+        internal unsafe delegate*<uint, short*, void> glVertexAttrib4Nsv;
+        internal unsafe delegate*<uint, short*, void> glVertexAttrib4NsvARB;
+        internal unsafe delegate*<uint, byte, byte, byte, byte, void> glVertexAttrib4Nub;
+        internal unsafe delegate*<uint, byte, byte, byte, byte, void> glVertexAttrib4NubARB;
+        internal unsafe delegate*<uint, byte*, void> glVertexAttrib4Nubv;
+        internal unsafe delegate*<uint, byte*, void> glVertexAttrib4NubvARB;
+        internal unsafe delegate*<uint, uint*, void> glVertexAttrib4Nuiv;
+        internal unsafe delegate*<uint, uint*, void> glVertexAttrib4NuivARB;
+        internal unsafe delegate*<uint, ushort*, void> glVertexAttrib4Nusv;
+        internal unsafe delegate*<uint, ushort*, void> glVertexAttrib4NusvARB;
+        internal unsafe delegate*<uint, sbyte*, void> glVertexAttrib4bv;
+        internal unsafe delegate*<uint, sbyte*, void> glVertexAttrib4bvARB;
+        internal unsafe delegate*<uint, double, double, double, double, void> glVertexAttrib4d;
+        internal unsafe delegate*<uint, double, double, double, double, void> glVertexAttrib4dARB;
+        internal unsafe delegate*<uint, double, double, double, double, void> glVertexAttrib4dNV;
+        internal unsafe delegate*<uint, double*, void> glVertexAttrib4dv;
+        internal unsafe delegate*<uint, double*, void> glVertexAttrib4dvARB;
+        internal unsafe delegate*<uint, double*, void> glVertexAttrib4dvNV;
+        internal unsafe delegate*<uint, float, float, float, float, void> glVertexAttrib4f;
+        internal unsafe delegate*<uint, float, float, float, float, void> glVertexAttrib4fARB;
+        internal unsafe delegate*<uint, float, float, float, float, void> glVertexAttrib4fNV;
+        internal unsafe delegate*<uint, float*, void> glVertexAttrib4fv;
+        internal unsafe delegate*<uint, float*, void> glVertexAttrib4fvARB;
+        internal unsafe delegate*<uint, float*, void> glVertexAttrib4fvNV;
+        internal unsafe delegate*<uint, GLhalfNV, GLhalfNV, GLhalfNV, GLhalfNV, void> glVertexAttrib4hNV;
+        internal unsafe delegate*<uint, GLhalfNV*, void> glVertexAttrib4hvNV;
+        internal unsafe delegate*<uint, int*, void> glVertexAttrib4iv;
+        internal unsafe delegate*<uint, int*, void> glVertexAttrib4ivARB;
+        internal unsafe delegate*<uint, short, short, short, short, void> glVertexAttrib4s;
+        internal unsafe delegate*<uint, short, short, short, short, void> glVertexAttrib4sARB;
+        internal unsafe delegate*<uint, short, short, short, short, void> glVertexAttrib4sNV;
+        internal unsafe delegate*<uint, short*, void> glVertexAttrib4sv;
+        internal unsafe delegate*<uint, short*, void> glVertexAttrib4svARB;
+        internal unsafe delegate*<uint, short*, void> glVertexAttrib4svNV;
+        internal unsafe delegate*<uint, byte, byte, byte, byte, void> glVertexAttrib4ubNV;
+        internal unsafe delegate*<uint, byte*, void> glVertexAttrib4ubv;
+        internal unsafe delegate*<uint, byte*, void> glVertexAttrib4ubvARB;
+        internal unsafe delegate*<uint, byte*, void> glVertexAttrib4ubvNV;
+        internal unsafe delegate*<uint, uint*, void> glVertexAttrib4uiv;
+        internal unsafe delegate*<uint, uint*, void> glVertexAttrib4uivARB;
+        internal unsafe delegate*<uint, ushort*, void> glVertexAttrib4usv;
+        internal unsafe delegate*<uint, ushort*, void> glVertexAttrib4usvARB;
+        internal unsafe delegate*<uint, int, uint, bool, uint, uint, uint, void> glVertexAttribArrayObjectATI;
+        internal unsafe delegate*<uint, uint, void> glVertexAttribBinding;
+        internal unsafe delegate*<uint, uint, void> glVertexAttribDivisor;
+        internal unsafe delegate*<uint, uint, void> glVertexAttribDivisorARB;
+        internal unsafe delegate*<uint, int, uint, bool, uint, void> glVertexAttribFormat;
+        internal unsafe delegate*<uint, int, uint, bool, uint, void> glVertexAttribFormatNV;
+        internal unsafe delegate*<uint, int, void> glVertexAttribI1i;
+        internal unsafe delegate*<uint, int, void> glVertexAttribI1iEXT;
+        internal unsafe delegate*<uint, int*, void> glVertexAttribI1iv;
+        internal unsafe delegate*<uint, int*, void> glVertexAttribI1ivEXT;
+        internal unsafe delegate*<uint, uint, void> glVertexAttribI1ui;
+        internal unsafe delegate*<uint, uint, void> glVertexAttribI1uiEXT;
+        internal unsafe delegate*<uint, uint*, void> glVertexAttribI1uiv;
+        internal unsafe delegate*<uint, uint*, void> glVertexAttribI1uivEXT;
+        internal unsafe delegate*<uint, int, int, void> glVertexAttribI2i;
+        internal unsafe delegate*<uint, int, int, void> glVertexAttribI2iEXT;
+        internal unsafe delegate*<uint, int*, void> glVertexAttribI2iv;
+        internal unsafe delegate*<uint, int*, void> glVertexAttribI2ivEXT;
+        internal unsafe delegate*<uint, uint, uint, void> glVertexAttribI2ui;
+        internal unsafe delegate*<uint, uint, uint, void> glVertexAttribI2uiEXT;
+        internal unsafe delegate*<uint, uint*, void> glVertexAttribI2uiv;
+        internal unsafe delegate*<uint, uint*, void> glVertexAttribI2uivEXT;
+        internal unsafe delegate*<uint, int, int, int, void> glVertexAttribI3i;
+        internal unsafe delegate*<uint, int, int, int, void> glVertexAttribI3iEXT;
+        internal unsafe delegate*<uint, int*, void> glVertexAttribI3iv;
+        internal unsafe delegate*<uint, int*, void> glVertexAttribI3ivEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, void> glVertexAttribI3ui;
+        internal unsafe delegate*<uint, uint, uint, uint, void> glVertexAttribI3uiEXT;
+        internal unsafe delegate*<uint, uint*, void> glVertexAttribI3uiv;
+        internal unsafe delegate*<uint, uint*, void> glVertexAttribI3uivEXT;
+        internal unsafe delegate*<uint, sbyte*, void> glVertexAttribI4bv;
+        internal unsafe delegate*<uint, sbyte*, void> glVertexAttribI4bvEXT;
+        internal unsafe delegate*<uint, int, int, int, int, void> glVertexAttribI4i;
+        internal unsafe delegate*<uint, int, int, int, int, void> glVertexAttribI4iEXT;
+        internal unsafe delegate*<uint, int*, void> glVertexAttribI4iv;
+        internal unsafe delegate*<uint, int*, void> glVertexAttribI4ivEXT;
+        internal unsafe delegate*<uint, short*, void> glVertexAttribI4sv;
+        internal unsafe delegate*<uint, short*, void> glVertexAttribI4svEXT;
+        internal unsafe delegate*<uint, byte*, void> glVertexAttribI4ubv;
+        internal unsafe delegate*<uint, byte*, void> glVertexAttribI4ubvEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, void> glVertexAttribI4ui;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, void> glVertexAttribI4uiEXT;
+        internal unsafe delegate*<uint, uint*, void> glVertexAttribI4uiv;
+        internal unsafe delegate*<uint, uint*, void> glVertexAttribI4uivEXT;
+        internal unsafe delegate*<uint, ushort*, void> glVertexAttribI4usv;
+        internal unsafe delegate*<uint, ushort*, void> glVertexAttribI4usvEXT;
+        internal unsafe delegate*<uint, int, uint, uint, void> glVertexAttribIFormat;
+        internal unsafe delegate*<uint, int, uint, uint, void> glVertexAttribIFormatNV;
+        internal unsafe delegate*<uint, int, uint, uint, void*, void> glVertexAttribIPointer;
+        internal unsafe delegate*<uint, int, uint, uint, void*, void> glVertexAttribIPointerEXT;
+        internal unsafe delegate*<uint, double, void> glVertexAttribL1d;
+        internal unsafe delegate*<uint, double, void> glVertexAttribL1dEXT;
+        internal unsafe delegate*<uint, double*, void> glVertexAttribL1dv;
+        internal unsafe delegate*<uint, double*, void> glVertexAttribL1dvEXT;
+        internal unsafe delegate*<uint, long, void> glVertexAttribL1i64NV;
+        internal unsafe delegate*<uint, long*, void> glVertexAttribL1i64vNV;
+        internal unsafe delegate*<uint, ulong, void> glVertexAttribL1ui64ARB;
+        internal unsafe delegate*<uint, ulong, void> glVertexAttribL1ui64NV;
+        internal unsafe delegate*<uint, ulong*, void> glVertexAttribL1ui64vARB;
+        internal unsafe delegate*<uint, ulong*, void> glVertexAttribL1ui64vNV;
+        internal unsafe delegate*<uint, double, double, void> glVertexAttribL2d;
+        internal unsafe delegate*<uint, double, double, void> glVertexAttribL2dEXT;
+        internal unsafe delegate*<uint, double*, void> glVertexAttribL2dv;
+        internal unsafe delegate*<uint, double*, void> glVertexAttribL2dvEXT;
+        internal unsafe delegate*<uint, long, long, void> glVertexAttribL2i64NV;
+        internal unsafe delegate*<uint, long*, void> glVertexAttribL2i64vNV;
+        internal unsafe delegate*<uint, ulong, ulong, void> glVertexAttribL2ui64NV;
+        internal unsafe delegate*<uint, ulong*, void> glVertexAttribL2ui64vNV;
+        internal unsafe delegate*<uint, double, double, double, void> glVertexAttribL3d;
+        internal unsafe delegate*<uint, double, double, double, void> glVertexAttribL3dEXT;
+        internal unsafe delegate*<uint, double*, void> glVertexAttribL3dv;
+        internal unsafe delegate*<uint, double*, void> glVertexAttribL3dvEXT;
+        internal unsafe delegate*<uint, long, long, long, void> glVertexAttribL3i64NV;
+        internal unsafe delegate*<uint, long*, void> glVertexAttribL3i64vNV;
+        internal unsafe delegate*<uint, ulong, ulong, ulong, void> glVertexAttribL3ui64NV;
+        internal unsafe delegate*<uint, ulong*, void> glVertexAttribL3ui64vNV;
+        internal unsafe delegate*<uint, double, double, double, double, void> glVertexAttribL4d;
+        internal unsafe delegate*<uint, double, double, double, double, void> glVertexAttribL4dEXT;
+        internal unsafe delegate*<uint, double*, void> glVertexAttribL4dv;
+        internal unsafe delegate*<uint, double*, void> glVertexAttribL4dvEXT;
+        internal unsafe delegate*<uint, long, long, long, long, void> glVertexAttribL4i64NV;
+        internal unsafe delegate*<uint, long*, void> glVertexAttribL4i64vNV;
+        internal unsafe delegate*<uint, ulong, ulong, ulong, ulong, void> glVertexAttribL4ui64NV;
+        internal unsafe delegate*<uint, ulong*, void> glVertexAttribL4ui64vNV;
+        internal unsafe delegate*<uint, int, uint, uint, void> glVertexAttribLFormat;
+        internal unsafe delegate*<uint, int, uint, uint, void> glVertexAttribLFormatNV;
+        internal unsafe delegate*<uint, int, uint, uint, void*, void> glVertexAttribLPointer;
+        internal unsafe delegate*<uint, int, uint, uint, void*, void> glVertexAttribLPointerEXT;
+        internal unsafe delegate*<uint, uint, bool, uint, void> glVertexAttribP1ui;
+        internal unsafe delegate*<uint, uint, bool, uint*, void> glVertexAttribP1uiv;
+        internal unsafe delegate*<uint, uint, bool, uint, void> glVertexAttribP2ui;
+        internal unsafe delegate*<uint, uint, bool, uint*, void> glVertexAttribP2uiv;
+        internal unsafe delegate*<uint, uint, bool, uint, void> glVertexAttribP3ui;
+        internal unsafe delegate*<uint, uint, bool, uint*, void> glVertexAttribP3uiv;
+        internal unsafe delegate*<uint, uint, bool, uint, void> glVertexAttribP4ui;
+        internal unsafe delegate*<uint, uint, bool, uint*, void> glVertexAttribP4uiv;
+        internal unsafe delegate*<uint, uint, int, void> glVertexAttribParameteriAMD;
+        internal unsafe delegate*<uint, int, uint, int, uint, void*, void> glVertexAttribPointer;
+        internal unsafe delegate*<uint, int, uint, int, uint, void*, void> glVertexAttribPointerARB;
+        internal unsafe delegate*<uint, int, uint, uint, void*, void> glVertexAttribPointerNV;
+        internal unsafe delegate*<uint, uint, double*, void> glVertexAttribs1dvNV;
+        internal unsafe delegate*<uint, uint, float*, void> glVertexAttribs1fvNV;
+        internal unsafe delegate*<uint, uint, GLhalfNV*, void> glVertexAttribs1hvNV;
+        internal unsafe delegate*<uint, uint, short*, void> glVertexAttribs1svNV;
+        internal unsafe delegate*<uint, uint, double*, void> glVertexAttribs2dvNV;
+        internal unsafe delegate*<uint, uint, float*, void> glVertexAttribs2fvNV;
+        internal unsafe delegate*<uint, uint, GLhalfNV*, void> glVertexAttribs2hvNV;
+        internal unsafe delegate*<uint, uint, short*, void> glVertexAttribs2svNV;
+        internal unsafe delegate*<uint, uint, double*, void> glVertexAttribs3dvNV;
+        internal unsafe delegate*<uint, uint, float*, void> glVertexAttribs3fvNV;
+        internal unsafe delegate*<uint, uint, GLhalfNV*, void> glVertexAttribs3hvNV;
+        internal unsafe delegate*<uint, uint, short*, void> glVertexAttribs3svNV;
+        internal unsafe delegate*<uint, uint, double*, void> glVertexAttribs4dvNV;
+        internal unsafe delegate*<uint, uint, float*, void> glVertexAttribs4fvNV;
+        internal unsafe delegate*<uint, uint, GLhalfNV*, void> glVertexAttribs4hvNV;
+        internal unsafe delegate*<uint, uint, short*, void> glVertexAttribs4svNV;
+        internal unsafe delegate*<uint, uint, byte*, void> glVertexAttribs4ubvNV;
+        internal unsafe delegate*<uint, uint, void> glVertexBindingDivisor;
+        internal unsafe delegate*<int, void> glVertexBlendARB;
+        internal unsafe delegate*<uint, float, void> glVertexBlendEnvfATI;
+        internal unsafe delegate*<uint, int, void> glVertexBlendEnviATI;
+        internal unsafe delegate*<int, uint, uint, void> glVertexFormatNV;
+        internal unsafe delegate*<int, uint, uint, uint, void*, void> glVertexPointerEXT;
+        internal unsafe delegate*<int, uint, int, void**, int, void> glVertexPointerListIBM;
+        internal unsafe delegate*<int, uint, void**, void> glVertexPointervINTEL;
+        internal unsafe delegate*<uint, double, void> glVertexStream1dATI;
+        internal unsafe delegate*<uint, double*, void> glVertexStream1dvATI;
+        internal unsafe delegate*<uint, float, void> glVertexStream1fATI;
+        internal unsafe delegate*<uint, float*, void> glVertexStream1fvATI;
+        internal unsafe delegate*<uint, int, void> glVertexStream1iATI;
+        internal unsafe delegate*<uint, int*, void> glVertexStream1ivATI;
+        internal unsafe delegate*<uint, short, void> glVertexStream1sATI;
+        internal unsafe delegate*<uint, short*, void> glVertexStream1svATI;
+        internal unsafe delegate*<uint, double, double, void> glVertexStream2dATI;
+        internal unsafe delegate*<uint, double*, void> glVertexStream2dvATI;
+        internal unsafe delegate*<uint, float, float, void> glVertexStream2fATI;
+        internal unsafe delegate*<uint, float*, void> glVertexStream2fvATI;
+        internal unsafe delegate*<uint, int, int, void> glVertexStream2iATI;
+        internal unsafe delegate*<uint, int*, void> glVertexStream2ivATI;
+        internal unsafe delegate*<uint, short, short, void> glVertexStream2sATI;
+        internal unsafe delegate*<uint, short*, void> glVertexStream2svATI;
+        internal unsafe delegate*<uint, double, double, double, void> glVertexStream3dATI;
+        internal unsafe delegate*<uint, double*, void> glVertexStream3dvATI;
+        internal unsafe delegate*<uint, float, float, float, void> glVertexStream3fATI;
+        internal unsafe delegate*<uint, float*, void> glVertexStream3fvATI;
+        internal unsafe delegate*<uint, int, int, int, void> glVertexStream3iATI;
+        internal unsafe delegate*<uint, int*, void> glVertexStream3ivATI;
+        internal unsafe delegate*<uint, short, short, short, void> glVertexStream3sATI;
+        internal unsafe delegate*<uint, short*, void> glVertexStream3svATI;
+        internal unsafe delegate*<uint, double, double, double, double, void> glVertexStream4dATI;
+        internal unsafe delegate*<uint, double*, void> glVertexStream4dvATI;
+        internal unsafe delegate*<uint, float, float, float, float, void> glVertexStream4fATI;
+        internal unsafe delegate*<uint, float*, void> glVertexStream4fvATI;
+        internal unsafe delegate*<uint, int, int, int, int, void> glVertexStream4iATI;
+        internal unsafe delegate*<uint, int*, void> glVertexStream4ivATI;
+        internal unsafe delegate*<uint, short, short, short, short, void> glVertexStream4sATI;
+        internal unsafe delegate*<uint, short*, void> glVertexStream4svATI;
+        internal unsafe delegate*<int, uint, uint, void*, void> glVertexWeightPointerEXT;
+        internal unsafe delegate*<float, void> glVertexWeightfEXT;
+        internal unsafe delegate*<float*, void> glVertexWeightfvEXT;
+        internal unsafe delegate*<GLhalfNV, void> glVertexWeighthNV;
+        internal unsafe delegate*<GLhalfNV*, void> glVertexWeighthvNV;
+        internal unsafe delegate*<uint, uint*, ulong*, uint> glVideoCaptureNV;
+        internal unsafe delegate*<uint, uint, uint, double*, void> glVideoCaptureStreamParameterdvNV;
+        internal unsafe delegate*<uint, uint, uint, float*, void> glVideoCaptureStreamParameterfvNV;
+        internal unsafe delegate*<uint, uint, uint, int*, void> glVideoCaptureStreamParameterivNV;
+        internal unsafe delegate*<int, int, uint, uint, void> glViewport;
+        internal unsafe delegate*<uint, uint, float*, void> glViewportArrayv;
+        internal unsafe delegate*<uint, float, float, float, float, void> glViewportIndexedf;
+        internal unsafe delegate*<uint, float*, void> glViewportIndexedfv;
+        internal unsafe delegate*<uint, float, float, void> glViewportPositionWScaleNV;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, void> glViewportSwizzleNV;
+        internal unsafe delegate*<uint, uint, uint*, uint, uint*, uint*, void> glWaitSemaphoreEXT;
+        internal unsafe delegate*<uint, uint, uint*, ulong*, void> glWaitSemaphoreui64NVX;
+        internal unsafe delegate*<GLsync, uint, ulong, void> glWaitSync;
+        internal unsafe delegate*<ulong, void> glWaitVkSemaphoreNV;
+        internal unsafe delegate*<uint, uint, uint*, float*, void> glWeightPathsNV;
+        internal unsafe delegate*<int, uint, uint, void*, void> glWeightPointerARB;
+        internal unsafe delegate*<int, sbyte*, void> glWeightbvARB;
+        internal unsafe delegate*<int, double*, void> glWeightdvARB;
+        internal unsafe delegate*<int, float*, void> glWeightfvARB;
+        internal unsafe delegate*<int, int*, void> glWeightivARB;
+        internal unsafe delegate*<int, short*, void> glWeightsvARB;
+        internal unsafe delegate*<int, byte*, void> glWeightubvARB;
+        internal unsafe delegate*<int, uint*, void> glWeightuivARB;
+        internal unsafe delegate*<int, ushort*, void> glWeightusvARB;
+        internal unsafe delegate*<double, double, void> glWindowPos2dARB;
+        internal unsafe delegate*<double, double, void> glWindowPos2dMESA;
+        internal unsafe delegate*<double*, void> glWindowPos2dvARB;
+        internal unsafe delegate*<double*, void> glWindowPos2dvMESA;
+        internal unsafe delegate*<float, float, void> glWindowPos2fARB;
+        internal unsafe delegate*<float, float, void> glWindowPos2fMESA;
+        internal unsafe delegate*<float*, void> glWindowPos2fvARB;
+        internal unsafe delegate*<float*, void> glWindowPos2fvMESA;
+        internal unsafe delegate*<int, int, void> glWindowPos2iARB;
+        internal unsafe delegate*<int, int, void> glWindowPos2iMESA;
+        internal unsafe delegate*<int*, void> glWindowPos2ivARB;
+        internal unsafe delegate*<int*, void> glWindowPos2ivMESA;
+        internal unsafe delegate*<short, short, void> glWindowPos2sARB;
+        internal unsafe delegate*<short, short, void> glWindowPos2sMESA;
+        internal unsafe delegate*<short*, void> glWindowPos2svARB;
+        internal unsafe delegate*<short*, void> glWindowPos2svMESA;
+        internal unsafe delegate*<double, double, double, void> glWindowPos3dARB;
+        internal unsafe delegate*<double, double, double, void> glWindowPos3dMESA;
+        internal unsafe delegate*<double*, void> glWindowPos3dvARB;
+        internal unsafe delegate*<double*, void> glWindowPos3dvMESA;
+        internal unsafe delegate*<float, float, float, void> glWindowPos3fARB;
+        internal unsafe delegate*<float, float, float, void> glWindowPos3fMESA;
+        internal unsafe delegate*<float*, void> glWindowPos3fvARB;
+        internal unsafe delegate*<float*, void> glWindowPos3fvMESA;
+        internal unsafe delegate*<int, int, int, void> glWindowPos3iARB;
+        internal unsafe delegate*<int, int, int, void> glWindowPos3iMESA;
+        internal unsafe delegate*<int*, void> glWindowPos3ivARB;
+        internal unsafe delegate*<int*, void> glWindowPos3ivMESA;
+        internal unsafe delegate*<short, short, short, void> glWindowPos3sARB;
+        internal unsafe delegate*<short, short, short, void> glWindowPos3sMESA;
+        internal unsafe delegate*<short*, void> glWindowPos3svARB;
+        internal unsafe delegate*<short*, void> glWindowPos3svMESA;
+        internal unsafe delegate*<double, double, double, double, void> glWindowPos4dMESA;
+        internal unsafe delegate*<double*, void> glWindowPos4dvMESA;
+        internal unsafe delegate*<float, float, float, float, void> glWindowPos4fMESA;
+        internal unsafe delegate*<float*, void> glWindowPos4fvMESA;
+        internal unsafe delegate*<int, int, int, int, void> glWindowPos4iMESA;
+        internal unsafe delegate*<int*, void> glWindowPos4ivMESA;
+        internal unsafe delegate*<short, short, short, short, void> glWindowPos4sMESA;
+        internal unsafe delegate*<short*, void> glWindowPos4svMESA;
+        internal unsafe delegate*<uint, uint, int*, void> glWindowRectanglesEXT;
+        internal unsafe delegate*<uint, uint, uint, uint, uint, uint, void> glWriteMaskEXT;
+
+        #endregion glapi
+
+        public override bool Equals(object obj)
+        {
+            return false; 
+        }
+
+        public unsafe override int GetHashCode()
+        {
+            fixed (GLcontext* sptr = &this)
+            {
+                return sptr->GetHashCode();
+            }
+        }
+
+        public static bool operator ==(GLcontext left, GLcontext right)
+        {
+            return left.Equals(right);
+        }
+
+        public static bool operator !=(GLcontext left, GLcontext right)
+        {
+            return !(left == right);
+        }
+    }
+}
\ No newline at end of file
diff --git a/源代码/StgSharp/Controlling/IO/InternalIO.cs b/源代码/StgSharp/Controlling/IO/InternalIO.cs
new file mode 100644
index 00000000..b3a37e34
--- /dev/null
+++ b/源代码/StgSharp/Controlling/IO/InternalIO.cs
@@ -0,0 +1,155 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="InternalIO.cs"
+//     Project: StgSharp
+//     AuthorGroup: Nitload Space
+//     Copyright (c) Nitload Space. All rights reserved.
+//     
+//     Permission is hereby granted, free of charge, to any person 
+//     obtaining a copy of this software and associated documentation 
+//     files (the “Software”), to deal in the Software without restriction, 
+//     including without limitation the rights to use, copy, modify, merge,
+//     publish, distribute, sublicense, and/or sell copies of the Software, 
+//     and to permit persons to whom the Software is furnished to do so, 
+//     subject to the following conditions:
+//     
+//     The above copyright notice and 
+//     this permission notice shall be included in all copies 
+//     or substantial portions of the Software.
+//     
+//     THE SOFTWARE IS PROVIDED “AS IS”, 
+//     WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
+//     INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+//     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+//     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+//     DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
+//     ARISING FROM, OUT OF OR IN CONNECTION WITH 
+//     THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//     
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+using StgSharp.Geometries;
+using StgSharp.Graphics;
+using StgSharp.Graphics.GL;
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Threading;
+
+#if Windows
+
+#endif
+
+namespace StgSharp
+{
+    public enum LogType
+    {
+        Error,
+        Warning,
+        Info,
+        InfoError,
+        InfoWarning,
+    }
+    
+    internal static unsafe partial class InternalIO
+    {
+        internal const string SS_errorLog =
+            "SS_errorlog.log";
+
+        internal const string SSC_libName =
+            "StgSharpC";
+
+        internal static Dictionary<TypeCode, uint> GLtype =
+            new Dictionary<TypeCode, uint>();
+
+        internal static SemaphoreSlim logSyncSemaphore = new SemaphoreSlim(1, 1);
+
+        internal static readonly GCHandle ssc_logHandle =
+            GCHandle.Alloc(new byte[512], GCHandleType.Pinned);
+
+        internal static IntPtr SSClibPtr = IntPtr.Zero;
+
+        static InternalIO()
+        {
+            GLtype.Add(TypeCode.Single, GLconst.FLOAT);
+            GLtype.Add(TypeCode.Int32, GLconst.INT);
+            GLtype.Add(TypeCode.UInt32, GLconst.UNSIGNED_INT);
+            GLtype.Add(TypeCode.Int16, GLconst.SHORT);
+            GLtype.Add(TypeCode.UInt16, GLconst.UNSIGNED_SHORT);
+            GLtype.Add(TypeCode.SByte, GLconst.BYTE);
+            GLtype.Add(TypeCode.Byte, GLconst.UNSIGNED_BYTE);
+        }
+
+        internal static void InternalAppendLog(string log)
+        {
+            if (!File.Exists(SS_errorLog))
+            {
+                FileStream stream = File.Create(SS_errorLog);
+                stream.Close();
+            }
+
+            using (StreamWriter logStream = File.AppendText(SS_errorLog))
+            {
+                logStream.WriteLine(log);
+            }
+        }
+
+        [Obsolete("Not completed", true)]
+        internal static IntPtr InternalLoadProc<T>(IntPtr lib, string name) where T : Delegate
+        {
+            try
+            {
+                IntPtr procPtr =
+#if Windows
+                    IntPtr.Zero;
+#elif Linux
+
+#endif
+                return procPtr;
+            }
+            catch (Exception)
+            {
+                throw;
+            }
+        }
+
+        internal static void InternalWriteLog(string logLine, LogType logType)
+        {
+            logSyncSemaphore.Wait();
+            if (!File.Exists(SS_errorLog))
+            {
+                FileStream stream = File.Create(SS_errorLog);
+                stream.Close();
+            }
+
+            using (StreamWriter logStream = File.AppendText(SS_errorLog))
+            {
+                logStream.WriteLine($"{logType}\t{DateTime.Now.ToString("o")}");
+                logStream.WriteLine(logLine);
+            }
+            logSyncSemaphore.Release();
+        }
+
+        internal static void InternalWriteLog(string beforeTime, string logLine, LogType logType)
+        {
+            logSyncSemaphore.Wait();
+            if (!File.Exists(InternalIO.SS_errorLog))
+            {
+                FileStream stream = File.Create(InternalIO.SS_errorLog);
+                stream.Close();
+            }
+
+            using (StreamWriter logStream = File.AppendText(SS_errorLog))
+            {
+                logStream.WriteLine(beforeTime);
+                logStream.WriteLine($"{logType}\t@\t{DateTime.Now.ToString("o")}");
+                logStream.WriteLine(logLine);
+            }
+            logSyncSemaphore.Release(1);
+        }
+
+    }
+}
\ No newline at end of file
diff --git a/源代码/StgSharp/Controlling/KeyControl.cs b/源代码/StgSharp/Controlling/KeyControl.cs
new file mode 100644
index 00000000..d97f555d
--- /dev/null
+++ b/源代码/StgSharp/Controlling/KeyControl.cs
@@ -0,0 +1,220 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="KeyControl.cs"
+//     Project: StgSharp
+//     AuthorGroup: Nitload Space
+//     Copyright (c) Nitload Space. All rights reserved.
+//     
+//     Permission is hereby granted, free of charge, to any person 
+//     obtaining a copy of this software and associated documentation 
+//     files (the “Software”), to deal in the Software without restriction, 
+//     including without limitation the rights to use, copy, modify, merge,
+//     publish, distribute, sublicense, and/or sell copies of the Software, 
+//     and to permit persons to whom the Software is furnished to do so, 
+//     subject to the following conditions:
+//     
+//     The above copyright notice and 
+//     this permission notice shall be included in all copies 
+//     or substantial portions of the Software.
+//     
+//     THE SOFTWARE IS PROVIDED “AS IS”, 
+//     WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
+//     INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+//     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+//     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+//     DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
+//     ARISING FROM, OUT OF OR IN CONNECTION WITH 
+//     THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//     
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+using StgSharp.Graphics;
+
+using System;
+
+namespace StgSharp
+{
+    public enum KeyboardKey : int
+    {
+        UNKNOWN = -1,
+        None = 0,
+        SPACE = 32,
+        APOSTROPHE = 39/*'*/,
+        COMMA = 44/*,*/,
+        MINUS = 45/*-*/,
+        PERIOD = 46/*.*/,
+        SLASH = 47/*/*/,
+        ZERO = 48,
+        ONE = 49,
+        TWO = 50,
+        THREE = 51,
+        FOUR = 52,
+        FIVE = 53,
+        SIX = 54,
+        SEVEN = 55,
+        EIGHT = 56,
+        NINE = 57,
+        SEMICOLON = 59/*,*/,
+        EQUAL = 61/*=*/,
+        A = 65,
+        B = 66,
+        C = 67,
+        D = 68,
+        E = 69,
+        F = 70,
+        G = 71,
+        H = 72,
+        I = 73,
+        J = 74,
+        K = 75,
+        L = 76,
+        M = 77,
+        N = 78,
+        O = 79,
+        P = 80,
+        Q = 81,
+        R = 82,
+        S = 83,
+        T = 84,
+        U = 85,
+        V = 86,
+        W = 87,
+        X = 88,
+        Y = 89,
+        Z = 90,
+        LeftBracket = 91/*[*/,
+        BACKSLASH = 92/*\*/,
+        RightBracket = 93/*]*/,
+        GraveAccent = 96/*`*/,
+        World1 = 161/*non-US#1*/,
+        World2 = 162/*non-US#2*/,
+        ESCAPE = 256,
+        ENTER = 257,
+        TAB = 258,
+        BACKSPACE = 259,
+        INSERT = 260,
+        DELETE = 261,
+        RIGHT = 262,
+        LEFT = 263,
+        DOWN = 264,
+        UP = 265,
+        PgUp = 266,
+        PgDown = 267,
+        HOME = 268,
+        END = 269,
+        CapsLock = 280,
+        ScrollLock = 281,
+        NumLock = 282,
+        PrintScreen = 283,
+        PAUSE = 284,
+        F1 = 290,
+        F2 = 291,
+        F3 = 292,
+        F4 = 293,
+        F5 = 294,
+        F6 = 295,
+        F7 = 296,
+        F8 = 297,
+        F9 = 298,
+        F10 = 299,
+        F11 = 300,
+        F12 = 301,
+        F13 = 302,
+        F14 = 303,
+        F15 = 304,
+        F16 = 305,
+        F17 = 306,
+        F18 = 307,
+        F19 = 308,
+        F20 = 309,
+        F21 = 310,
+        F22 = 311,
+        F23 = 312,
+        F24 = 313,
+        F25 = 314,
+        NumPad0 = 320,
+        NumPad1 = 321,
+        NumPad2 = 322,
+        NumPad3 = 323,
+        NumPad4 = 324,
+        NumPad5 = 325,
+        NumPad6 = 326,
+        NumPad7 = 327,
+        NumPad8 = 328,
+        NumPad9 = 329,
+        NumPadDec = 330,
+        NumPadSiv = 331,
+        NumPadMul = 332,
+        NumPadSub = 333,
+        NumPadAdd = 334,
+        NumPadAnter = 335,
+        NumPadEqual = 336,
+        LeftShift = 340,
+        LeftControl = 341,
+        LeftAlt = 342,
+        LeftSuper = 343,
+        RightShift = 344,
+        RightControl = 345,
+        RightAlt = 346,
+        RightSuper = 347,
+        Menu = 348
+    }
+
+#pragma warning disable CA1707
+#pragma warning disable CA1712
+#pragma warning disable CA1008
+    [System.Flags]
+    public enum Joystick : int
+    {
+        JOYSTICK_1 = 0,
+        JOYSTICK_2 = 1,
+        JOYSTICK_3 = 2,
+        JOYSTICK_4 = 3,
+        JOYSTICK_5 = 4,
+        JOYSTICK_6 = 5,
+        JOYSTICK_7 = 6,
+        JOYSTICK_8 = 7,
+        JOYSTICK_9 = 8,
+        JOYSTICK_10 = 9,
+        JOYSTICK_11 = 10,
+        JOYSTICK_12 = 11,
+        JOYSTICK_13 = 12,
+        JOYSTICK_14 = 13,
+        JOYSTICK_15 = 14,
+        JOYSTICK_16 = 15,
+        JOYSTICK_LAST = JOYSTICK_16
+    }
+
+    [System.Flags]
+    public enum Mouse : int
+    {
+        BUTTON_1 = 0,
+        BUTTON_2 = 1,
+        BUTTON_3 = 2,
+        BUTTON_4 = 3,
+        BUTTON_5 = 4,
+        BUTTON_6 = 5,
+        BUTTON_7 = 6,
+        BUTTON_8 = 7,
+        BUTTON_LAST = BUTTON_8,
+        BUTTON_LEFT = BUTTON_1,
+        BUTTON_RIGHT = BUTTON_2,
+        BUTTON_MIDDLE = BUTTON_3
+    }
+#pragma warning restore CA1707
+#pragma warning restore CA1712
+#pragma warning restore CA7008
+
+    internal enum InputEquipment
+    {
+        Keyboard,
+        Mouse,
+        Joystick
+    }
+
+    public enum KeyStatus : int
+    {
+        RELEASE = 0,
+        PRESS = 1
+    }
+}
diff --git a/源代码/StgSharp/Controlling/KeyEventAttribute.cs b/源代码/StgSharp/Controlling/KeyEventAttribute.cs
new file mode 100644
index 00000000..2579998f
--- /dev/null
+++ b/源代码/StgSharp/Controlling/KeyEventAttribute.cs
@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp
+{
+    [AttributeUsage( AttributeTargets.Method)]
+    public class KeyEventAttribute:Attribute
+    {
+        internal int _keyTarget;
+        internal int _equipment;
+        internal int _keyStat;
+
+        public KeyEventAttribute(KeyboardKey key ,KeyStatus status)
+        {
+            _equipment = (int)InputEquipment.Keyboard;
+            _keyTarget = (int)key;
+            _keyStat = (int)status;
+        }
+
+        public KeyEventAttribute(Joystick joystick, KeyStatus status)
+        {
+            _equipment = (int)InputEquipment.Keyboard;
+            _keyTarget = (int)joystick;
+            _keyStat = (int)status;
+        }
+
+        public KeyEventAttribute(Mouse mouse, KeyStatus status)
+        {
+            _equipment = (int)InputEquipment.Keyboard;
+            _keyTarget = (int)mouse;
+            _keyStat = (int)status;
+        }
+
+    }
+
+}
diff --git a/源代码/StgSharp/Controlling/ProcessInput.cs b/源代码/StgSharp/Controlling/ProcessInput.cs
new file mode 100644
index 00000000..03f34c56
--- /dev/null
+++ b/源代码/StgSharp/Controlling/ProcessInput.cs
@@ -0,0 +1,47 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp.Graphics
+{
+
+
+    public partial class ViewModel
+    {
+        Dictionary<KeyboardKey, KeyBoardEvent> keyEventDictionary = new Dictionary<KeyboardKey, KeyBoardEvent>();
+
+        internal void InternalLoadInput(MethodInfo[] methods)
+        {
+            if (methods.Length == 0)
+            {
+                return;
+            }
+            foreach (MethodInfo m in methods)       //find all methods decorated by RenderActivityAttribute
+            {
+                KeyEventAttribute attr = m.GetCustomAttribute<KeyEventAttribute>(false);
+                if (attr == null)
+                {
+                    continue;
+                }
+                if (!m.IsStatic && (m.GetParameters().Length != 0) && (m.ReturnType != typeof(void)))
+                {
+                    throw new NotSupportedException("A render activity cannot have parameters, returning value or be static.");
+                }
+            }
+        }
+
+        internal void InternalProcessInput()
+        {
+
+        }
+
+    }
+
+    public delegate void KeyBoardEvent(KeyboardKey key, KeyStatus status);
+    public delegate void MouseEvent(Mouse mouse, KeyStatus status);
+    public delegate void JoystickEvent(Joystick joystick, KeyStatus status);
+
+}
diff --git a/源代码/StgSharp/Data/InternalData.cs b/源代码/StgSharp/Data/InternalData.cs
new file mode 100644
index 00000000..cfc94781
--- /dev/null
+++ b/源代码/StgSharp/Data/InternalData.cs
@@ -0,0 +1,14 @@
+using StgSharp;
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace StgSharp
+{
+    internal partial class InternalIO
+    {
+        internal const string CollisionTextureVertexShader ="#version 430 core\r\n\r\nlayout(location = 0) in vec2 localCollisionCoord;\r\nlayout(location = 1) in vec2 spaceCoord;\r\nlayout(location = 2) in float rotation;\r\nlayout(location = 3) in float scaling;\r\n\r\nuniform vec2 target;\r\nuniform mat2 projection;\r\n\r\nvoid main()\r\n{\r\n    mat2 scaling = mat2(\r\n        scaling,0,\r\n        0,scaling\r\n    );\r\n    mat2 rotation = mat2(\r\n        cos(rotation),-sin(rotation),\r\n        sin(rotation),cos(rotation) \r\n    );\r\n    vec2 realCoord = (rotation * scaling * localCollisionCoord) + spaceCoord - target;\r\n    realCoord = projection * realCoord;\r\n\r\n    float dist = distance(realCoord, vec2(0,0));\r\n    float angle = atan(realCoord.y, realCoord.x);\r\n    \r\n    gl_Position = vec4(angle, realCoord.y, dist, 1);\r\n}";
+        internal const string CollisionTextureFragmentShader = "#version 430 core\r\n\r\nout vec4 Color;\r\n\r\nuniform float range;\r\n\r\nvoid main()\r\n{\r\n    float dist = gl_FragCoord.z;\r\n\r\n    if(dist > range)\r\n    {\r\n        discard;\r\n    }\r\n    dist /= range;\r\n    gl_FragDepth = min(dist, gl_FragDepth);\r\n\r\n    Color = vec4(dist,0,0,1);\r\n}";
+    }
+}
diff --git a/源代码/StgSharp/Entities/EliteEnemy.cs b/源代码/StgSharp/Entities/EliteEnemy.cs
index 255140c3..fd0988bc 100644
--- a/源代码/StgSharp/Entities/EliteEnemy.cs
+++ b/源代码/StgSharp/Entities/EliteEnemy.cs
@@ -28,7 +28,7 @@
 //     
 //-----------------------------------------------------------------------
 //-----------------------------------------------------------------------
-using StgSharp.Controlling;
+
 
 using System;
 using System.Collections.Generic;
@@ -67,11 +67,6 @@ namespace StgSharp.Entities
             new NotImplementedException();
         }
 
-        internal void InternalDieOperation(Control home)
-        {
-            _dieBulletLauncher.Launch();
-            _awardLauncher.Launch();
-        }
 
     }
 }
\ No newline at end of file
diff --git a/源代码/StgSharp/Entities/Enemy.cs b/源代码/StgSharp/Entities/Enemy.cs
index 2cbfa718..503cd257 100644
--- a/源代码/StgSharp/Entities/Enemy.cs
+++ b/源代码/StgSharp/Entities/Enemy.cs
@@ -28,7 +28,7 @@
 //     
 //-----------------------------------------------------------------------
 //-----------------------------------------------------------------------
-using StgSharp.Controlling;
+
 
 namespace StgSharp.Entities
 {
@@ -49,11 +49,6 @@ namespace StgSharp.Entities
             CommonBulletLauncher.Launch();
         }
 
-        internal void InternalDieOperation(Control home)
-        {
-            _dieBulletLauncher.Launch();
-            _awardLauncher.Launch();
-        }
 
     }
 }
diff --git a/源代码/StgSharp/Entities/IEntity.cs b/源代码/StgSharp/Entities/IEntity.cs
index 877fd853..29b19d0f 100644
--- a/源代码/StgSharp/Entities/IEntity.cs
+++ b/源代码/StgSharp/Entities/IEntity.cs
@@ -68,7 +68,7 @@ namespace StgSharp
         /// </summary>
         public vec2d Location { get; }
 
-        public string Texture { get; set; }
+        public string TextureGL { get; set; }
 
         /// <summary>
         /// X position of an enenmy entity
diff --git a/源代码/StgSharp/Environment/Platform.cs b/源代码/StgSharp/Environment/Platform.cs
index c9e69325..c575b062 100644
--- a/源代码/StgSharp/Environment/Platform.cs
+++ b/源代码/StgSharp/Environment/Platform.cs
@@ -64,6 +64,8 @@ namespace StgSharp
         VK
     }
 
+
+
     public static partial class StgSharp
     {
 
@@ -89,6 +91,25 @@ namespace StgSharp
                 LogType.Info);
         }
 
+        public static void LogError(Exception ex)
+        {
+            InternalIO.InternalWriteLog(ex.Message, LogType.Error);
+        }
+
+        public static void LogWarning(string log)
+        {
+            InternalIO.InternalWriteLog(log, LogType.Warning);
+        }
+        public static void LogWarning(Exception notVerySeriesException)
+        {
+            InternalIO.InternalWriteLog(notVerySeriesException.Message, LogType.Warning);
+        }
+
+        public static void LogInfo(string log)
+        {
+            InternalIO.InternalWriteLog(log, LogType.Info);
+        }
+
         public static void Mark(bool needConsole)
         {
             markCount++;
@@ -134,7 +155,7 @@ namespace StgSharp
         }
 
         /// <summary>
-        /// Write a log message to log file, and mark the level of this message.
+        /// Write a log message to log file, and mark the _level of this message.
         /// </summary>
         /// <param name="message">A string contains information of how current evironment runs.</param>
         /// <param name="logType">The severity of current message.</param>
diff --git a/源代码/StgSharp/Geometries/Coordination/ICoord.cs b/源代码/StgSharp/Geometries/Coordination/ICoord.cs
index 0266a837..2d11639b 100644
--- a/源代码/StgSharp/Geometries/Coordination/ICoord.cs
+++ b/源代码/StgSharp/Geometries/Coordination/ICoord.cs
@@ -55,18 +55,5 @@ namespace StgSharp.Geometries
             get => ref coordMat;
         }
 
-        //TODO 几何体构建器需要重写
-        public T BuildGeometry<T>(params vec4d[] defaultVertex) where T : IGeometry
-        {
-            T ret = Activator.CreateInstance<T>();
-            ret.GetVertexHandle(this, ret.VertexCount);
-            for (int i = 0; i < ret.VertexCount; i++)
-            {
-                ret[i] = defaultVertex[i];
-            }
-            return ret;
-        }
-
-
     }
 }
diff --git a/源代码/StgSharp/Geometries/GeometryOperation/Angle.cs b/源代码/StgSharp/Geometries/GeometryOperation/Angle.cs
index 34f1c7fc..58b37b01 100644
--- a/源代码/StgSharp/Geometries/GeometryOperation/Angle.cs
+++ b/源代码/StgSharp/Geometries/GeometryOperation/Angle.cs
@@ -104,6 +104,12 @@ namespace StgSharp.Math
             return new Radius(left._radius - Right._radius);
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static float operator /(Radius left, Radius right)
+        {
+            return left._radius / right._radius;
+        }
+
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static Radius operator +(Radius left, Radius Right)
         {
diff --git a/源代码/StgSharp/Geometries/IGeometry.cs b/源代码/StgSharp/Geometries/IGeometry.cs
index 7d402fe2..73770bcd 100644
--- a/源代码/StgSharp/Geometries/IGeometry.cs
+++ b/源代码/StgSharp/Geometries/IGeometry.cs
@@ -53,14 +53,17 @@ namespace StgSharp.Geometries
             get;
         }
 
+#pragma warning disable CA1819 
         public vec4d[] VertexStream
+#pragma warning restore CA1819 
         {
             get;
         }
 
-        public void GetVertexHandle(ICoord coordinate, int count);
-
-        public void Transform(Matrix44 transFormMatrix);
+        public ReadOnlySpan<int> VertexIndices 
+        {
+            get;
+        }
 
     }
 }
diff --git a/源代码/StgSharp/Geometries/IInstancing.cs b/源代码/StgSharp/Geometries/IInstancing.cs
new file mode 100644
index 00000000..cb607868
--- /dev/null
+++ b/源代码/StgSharp/Geometries/IInstancing.cs
@@ -0,0 +1,101 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="IInstancing.cs"
+//     Project: StgSharp
+//     AuthorGroup: Nitload Space
+//     Copyright (c) Nitload Space. All rights reserved.
+//     
+//     Permission is hereby granted, free of charge, to any person 
+//     obtaining a copy of this software and associated documentation 
+//     files (the “Software”), to deal in the Software without restriction, 
+//     including without limitation the rights to use, copy, modify, merge,
+//     publish, distribute, sublicense, and/or sell copies of the Software, 
+//     and to permit persons to whom the Software is furnished to do so, 
+//     subject to the following conditions:
+//     
+//     The above copyright notice and 
+//     this permission notice shall be included in all copies 
+//     or substantial portions of the Software.
+//     
+//     THE SOFTWARE IS PROVIDED “AS IS”, 
+//     WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
+//     INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+//     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+//     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+//     DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
+//     ARISING FROM, OUT OF OR IN CONNECTION WITH 
+//     THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//     
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+using StgSharp.Math;
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Numerics;
+using System.Security.Cryptography.X509Certificates;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp.Geometries
+{
+    public interface IInstancing
+    {
+
+        public int BufferId
+        {
+            get;
+            set;
+        }
+
+        public vec3d CenterPositionGlobal
+        {
+            get;
+            set;
+        }
+
+        public vec3d Coord
+        {
+            get { return GlobalBuffer.CoordAndRotationList[BufferId].XYZ; }
+            set { GlobalBuffer.CoordAndRotationList[BufferId] = new vec4d(value.vec); }
+        }
+
+        public IInstancingBuffer GlobalBuffer
+        {
+            get;
+            internal set;
+        }
+
+        public float Rotation
+        {
+            get { return GlobalBuffer.CoordAndRotationList[BufferId].W; }
+            set
+            {
+                vec4d temp = GlobalBuffer.CoordAndRotationList[BufferId];
+                temp.W = value;
+                GlobalBuffer.CoordAndRotationList[BufferId] = temp;
+            }
+        }
+
+        public float Scale
+        {
+            get { return GlobalBuffer.ScalingList[BufferId]; }
+            set { GlobalBuffer.ScalingList[BufferId] = value; }
+        }
+
+        public GeometryMotion Motion
+        {
+            get; set;
+        }
+
+        public void Move()
+        {
+            (vec3d coord, float rotation) = (Coord, Rotation);
+            Motion.RunMotion(ref coord, ref rotation);
+            (Coord, Rotation) = (coord, rotation);
+        }
+
+    }
+
+}
diff --git a/源代码/StgSharp/Geometries/IInstancingBuffer.cs b/源代码/StgSharp/Geometries/IInstancingBuffer.cs
new file mode 100644
index 00000000..4959a050
--- /dev/null
+++ b/源代码/StgSharp/Geometries/IInstancingBuffer.cs
@@ -0,0 +1,27 @@
+using StgSharp.Math;
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace StgSharp.Geometries
+{
+    public interface IInstancingBuffer
+    {
+
+        internal IGeometry TypicalShape { get; }
+
+        internal List<IInstancing> InstanceList { get; }
+
+        internal List<vec4d> CoordAndRotationList { get; }
+
+        internal List<float> ScalingList { get; }
+
+        public Span<vec4d> CoordAndRotationSpan { get; }
+
+        public Span<float> ScalingSpan { get; }
+
+        
+    }
+
+}
diff --git a/源代码/StgSharp/Geometries/PlainGeometry/Define/IPlainEntity.cs b/源代码/StgSharp/Geometries/PlainGeometry/Define/IPlainEntity.cs
index 12124667..5733084e 100644
--- a/源代码/StgSharp/Geometries/PlainGeometry/Define/IPlainEntity.cs
+++ b/源代码/StgSharp/Geometries/PlainGeometry/Define/IPlainEntity.cs
@@ -14,7 +14,6 @@ namespace StgSharp.Geometries
         public vec2d CenterPosition { get; set; }
 
         public bool CollideWith(IPlainEntity entity);
-
     }
 
     public class PlainEntity:IPlainEntity
diff --git a/源代码/StgSharp/Geometries/PlainGeometry/Define/ParticleOnPlain.cs b/源代码/StgSharp/Geometries/PlainGeometry/Define/ParticleOnPlain.cs
new file mode 100644
index 00000000..a90340d8
--- /dev/null
+++ b/源代码/StgSharp/Geometries/PlainGeometry/Define/ParticleOnPlain.cs
@@ -0,0 +1,86 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="IInstancing.cs"
+//     Project: StgSharp
+//     AuthorGroup: Nitload Space
+//     Copyright (c) Nitload Space. All rights reserved.
+//     
+//     Permission is hereby granted, free of charge, to any person 
+//     obtaining a copy of this software and associated documentation 
+//     files (the “Software”), to deal in the Software without restriction, 
+//     including without limitation the rights to use, copy, modify, merge,
+//     publish, distribute, sublicense, and/or sell copies of the Software, 
+//     and to permit persons to whom the Software is furnished to do so, 
+//     subject to the following conditions:
+//     
+//     The above copyright notice and 
+//     this permission notice shall be included in all copies 
+//     or substantial portions of the Software.
+//     
+//     THE SOFTWARE IS PROVIDED “AS IS”, 
+//     WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
+//     INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+//     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+//     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+//     DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
+//     ARISING FROM, OUT OF OR IN CONNECTION WITH 
+//     THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//     
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+using StgSharp.Math;
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Numerics;
+using System.Security.Cryptography.X509Certificates;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp.Geometries
+{
+    public class ParticleOnPlain : IInstancing, IPlainEntity
+    {
+
+        public ParticleOnPlain(PlainInstancingBuffer<ParticleOnPlain> buffer)
+        {
+            if (buffer == null)
+            {
+                throw new ArgumentNullException(paramName: nameof(buffer));
+            }
+            GlobalBuffer = buffer;
+            BufferId = buffer.CreateInstanceID();
+            ((IInstancingBuffer)buffer).InstanceList.Add(this);
+        }
+
+        public int BufferId
+        {
+            get;
+            set;
+        }
+
+        public IInstancingBuffer GlobalBuffer
+        {
+            get;
+            set;
+        }
+        public GeometryMotion Motion 
+        { 
+            get; 
+            set;
+        }
+
+        vec3d IInstancing.CenterPositionGlobal
+        {
+            get;
+            set;
+        }
+        vec2d IPlainEntity.CenterPosition { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
+
+        bool IPlainEntity.CollideWith(IPlainEntity entity)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}
diff --git a/源代码/StgSharp/Geometries/PlainGeometry/Define/PlainGeometry.cs b/源代码/StgSharp/Geometries/PlainGeometry/Define/PlainGeometry.cs
index d30b14c4..83800e78 100644
--- a/源代码/StgSharp/Geometries/PlainGeometry/Define/PlainGeometry.cs
+++ b/源代码/StgSharp/Geometries/PlainGeometry/Define/PlainGeometry.cs
@@ -32,68 +32,39 @@ using StgSharp.Graphics;
 using StgSharp.Math;
 
 using System;
+using System.ComponentModel;
 
 namespace StgSharp.Geometries
 {
     /// <summary>
-    /// 平面几何体。包含三角形，对称四边形，自由多边形等。最多可由16个点参数定义。
+    /// Plain geometry only contains straight sides.
     /// </summary>
-    public abstract class PlainGeometry: IGeometry
+    public abstract class PlainGeometry : IGeometry
     {
-
-        protected TimeSpanProvider time;
-
+        protected vec4d[] vertexMat;
         internal ICoord coordinate;
 
-        public static int VertexCount { get; }
-
         public PlainGeometry()
         {
         }
 
-        vec4d IGeometry.this[int index] 
+        public vec4d this[int index]
         {
-            get => throw new NotImplementedException(); 
-            set => throw new NotImplementedException(); 
+            get => vertexMat[index];
+            set => vertexMat[index] = value;
         }
 
-        /// <summary>
-        /// Tick time this geometry eas crested
-        /// </summary>
-        public int BornTime => time;
-
         public ICoord ReferenceCoordinate => this.coordinate;
 
-        internal abstract int[] Indices { get; }
+        public int VertexCount => this.vertexMat.Length;
 
-        int IGeometry.VertexCount => throw new NotImplementedException();
+        public abstract ReadOnlySpan<int> VertexIndices { get; }
 
-        vec4d[] IGeometry.VertexStream => throw new NotImplementedException();
+#pragma warning disable CA1819 
+        public vec4d[] VertexStream => vertexMat;
+#pragma warning restore CA1819 
 
-        /// <summary>
-        /// Get all sides of this <see cref="PlainGeometry"/>.
-        /// </summary>
-        /// <returns>A array contains all straight <see cref="Line"/>s of current geometry item.</returns>
-        public abstract Line[] GetAllSides();
 
-        /// <summary>
-        /// Get a flat <see cref="Plain"/> coincide with current geometry.
-        /// </summary>
-        /// <returns></returns>
-        public abstract Plain GetPlain();
-
-        internal abstract void UpdateCoordinate(int tick);
-
-        void IGeometry.GetVertexHandle(ICoord coordinate, int count)
-        {
-            throw new NotImplementedException();
-        }
-
-        void IGeometry.Transform(Matrix44 transFormMatrix)
-        {
-            throw new NotImplementedException();
-        }
-
-        //public abstract Rectangle GetRenderFrame();
+        
     }
 }
\ No newline at end of file
diff --git a/源代码/StgSharp/Geometries/PlainGeometry/Define/PlainInstancingBuffer.cs b/源代码/StgSharp/Geometries/PlainGeometry/Define/PlainInstancingBuffer.cs
index 27df69a4..bbf69ee4 100644
--- a/源代码/StgSharp/Geometries/PlainGeometry/Define/PlainInstancingBuffer.cs
+++ b/源代码/StgSharp/Geometries/PlainGeometry/Define/PlainInstancingBuffer.cs
@@ -44,12 +44,15 @@ using System.Threading.Tasks;
 
 namespace StgSharp.Geometries
 {
-    public class PlainInstancingBuffer<T> : IDisposable,IEnumerable<T> where T : IInstancing<T>
+    public class PlainInstancingBuffer<T> : 
+        IDisposable,IEnumerable<T>, IInstancingBuffer 
+        where T : 
+        IInstancing
     {
 
         private CoordinatePlain globalCorrdinnate;
         private List<vec4d> coordList;
-        private List<IInstancing<T>> instanceList;
+        private List<IInstancing> instanceList;
         private List<float> scalingList;
         private Mutex mutex;
         private bool disposedValue;
@@ -64,29 +67,29 @@ namespace StgSharp.Geometries
         public PlainInstancingBuffer()
         {
             coordList = new List<vec4d>(capacity: 100);
-            instanceList = new List<IInstancing<T>>(capacity:100);
+            instanceList = new List<IInstancing>(capacity:100);
             scalingList = new List<float>(capacity: 100);
-            coordArray = new vec4d[0];
-            scaleArray = new float[0];
+            coordArray = Array.Empty<vec4d>();
+            scaleArray = Array.Empty<float>();
             mutex = new Mutex();
         }
 
-        internal List<IInstancing<T>> InstanceList
+        List<IInstancing> IInstancingBuffer.InstanceList
         {
             get => instanceList;
         }
 
-        internal List<vec4d> CoordList
+        List<vec4d> IInstancingBuffer.CoordAndRotationList
         {
             get => coordList;
         }
 
-        internal List<float> ScalingList
+        List<float> IInstancingBuffer.ScalingList
         {
             get => scalingList;
         }
 
-        public Span<vec4d> CoordSpan
+        public Span<vec4d> CoordAndRotationSpan
         {
             get
             {
@@ -96,7 +99,11 @@ namespace StgSharp.Geometries
                         GetField("_items", BindingFlags.NonPublic | BindingFlags.Instance);
                     if (fieldInfo == null)
                     {
+#pragma warning disable CA1065
+#pragma warning disable CA2201
                         throw new NullReferenceException();
+#pragma warning restore CA2201
+#pragma warning restore CA1065
                     }
                     coordArray = (vec4d[])fieldInfo.GetValue(coordList);
                 }
@@ -114,7 +121,11 @@ namespace StgSharp.Geometries
                         GetField("_items", BindingFlags.NonPublic | BindingFlags.Instance);
                     if (fieldInfo == null)
                     {
+#pragma warning disable CA1065
+#pragma warning disable CA2201
                         throw new NullReferenceException();
+#pragma warning restore CA2201
+#pragma warning restore CA1065
                     }
                     scaleArray = (float[])fieldInfo.GetValue(scalingList);
                 }
@@ -122,6 +133,8 @@ namespace StgSharp.Geometries
             }
         }
 
+        IGeometry IInstancingBuffer.TypicalShape => throw new NotImplementedException();
+
         public int CreateInstanceID()
         {
             mutex.WaitOne();
@@ -142,7 +155,7 @@ namespace StgSharp.Geometries
                     paramName: nameof(instance));
             }
             int index = instance.BufferId;
-            IInstancing<T> temp = instanceList[instanceList.Count - 1];
+            IInstancing temp = instanceList[instanceList.Count - 1];
             instanceList[instance.BufferId] = temp;
             temp.BufferId = instance.BufferId;
 
diff --git a/源代码/StgSharp/Geometries/PlainGeometry/Parallelogram.cs b/源代码/StgSharp/Geometries/PlainGeometry/Parallelogram.cs
index e23d45ab..0cdd8d47 100644
--- a/源代码/StgSharp/Geometries/PlainGeometry/Parallelogram.cs
+++ b/源代码/StgSharp/Geometries/PlainGeometry/Parallelogram.cs
@@ -28,7 +28,7 @@
 //     
 //-----------------------------------------------------------------------
 //-----------------------------------------------------------------------
-using StgSharp.Controlling;
+
 using StgSharp.Math;
 
 using System;
@@ -56,48 +56,14 @@ namespace StgSharp.Geometries
                 )
         {
             if (
-                vertexMat.colum0 + vertexMat.colum2 !=
-                vertexMat.colum1 + vertexMat.colum3
+                this[0] + this[2] !=
+                this[1] + this[3]
                 )
             {
                 InternalIO.InternalWriteLog("Init of geometry item failed, because four vertices cannot form a rectangle.", LogType.Warning);
             }
         }
 
-        public Func<int,vec3d> MovCenterOperation => movCenterOperation;
-        public Func<int,vec3d> MovVertex01Operation => moveVertex0Operation;
-        public Func<int,vec3d> MovVertex02Operation => moveVertex1Operation;
-
-        public virtual vec3d MovCenter(int tick)
-        {
-            return movCenterOperation.Invoke(tick);
-        }
-
-        /// <summary>
-        /// Move the third vertex. this is a useless method for Parallelograms.
-        /// </summary>
-        /// <param name="tick">Current time tick</param>
-        /// <returns></returns>
-        /// <exception cref="UnusedVertexException">Geometry over defined</exception>
-        public override sealed vec3d MoveVertex2(int tick)
-        {
-            throw new UnusedVertexException();
-        }
-
-        /// <summary>
-        /// Move the third vertex. This method is useless for Parallelograms.
-        /// </summary>
-        /// <param name="tick">Current time tick</param>
-        /// <returns></returns>
-        /// <exception cref="UnusedVertexException">Geometry over defined</exception>
-        public override sealed vec3d MoveVertex3(int tick)
-        {
-            throw new UnusedVertexException();
-        }
-
-        internal override sealed void UpdateCoordinate(int tick)
-        {
-        }
 
     }
 }
diff --git a/源代码/StgSharp/Geometries/PlainGeometry/Point.cs b/源代码/StgSharp/Geometries/PlainGeometry/Point.cs
index f6e66565..49b7f5a8 100644
--- a/源代码/StgSharp/Geometries/PlainGeometry/Point.cs
+++ b/源代码/StgSharp/Geometries/PlainGeometry/Point.cs
@@ -92,11 +92,6 @@ namespace StgSharp.Geometries
             throw new NotImplementedException();
         }
 
-        public bool IsOnPlain(PlainGeometry geo)
-        {
-            return position * geo.GetPlain().plainParameter == 1;
-        }
-
 
         /// <summary>
         /// Update the coordinate of the point. If this is a moving point,
diff --git a/源代码/StgSharp/Geometries/PlainGeometry/Polygon4.cs b/源代码/StgSharp/Geometries/PlainGeometry/Polygon4.cs
index 5a24b42c..48ea34c1 100644
--- a/源代码/StgSharp/Geometries/PlainGeometry/Polygon4.cs
+++ b/源代码/StgSharp/Geometries/PlainGeometry/Polygon4.cs
@@ -28,7 +28,7 @@
 //     
 //-----------------------------------------------------------------------
 //-----------------------------------------------------------------------
-using StgSharp.Controlling;
+
 using StgSharp.Math;
 
 using System;
@@ -38,41 +38,35 @@ namespace StgSharp.Geometries
 {
     public class Polygon4 : PlainGeometry
     {
-
-        internal readonly Func<int,vec3d> moveVertex0Operation = GeometryOperation.DefaultMotion;
-        internal readonly Func<int,vec3d> moveVertex1Operation = GeometryOperation.DefaultMotion;
-        internal readonly Func<int,vec3d> moveVertex2Operation = GeometryOperation.DefaultMotion;
-        internal readonly Func<int,vec3d> moveVertex3Operation = GeometryOperation.DefaultMotion;
-
-        internal Mat4 vertexMat;
+        protected static int[] Indices = [0, 1, 2, 0, 2, 3];
 
         internal Polygon4()
         {
         }
 
         public Polygon4(ICoord coordinate,
-            vec2d topLeft,
-            vec2d topRight,
-            vec2d bottomRight,
-            vec2d bottomLeft
+            vec3d topLeft,
+            vec3d topRight,
+            vec3d bottomRight,
+            vec3d bottomLeft
             )
         {
             this.coordinate = coordinate;
-            vertexMat.colum0 = topLeft.vec;
-            vertexMat.colum1 = topRight.vec;
-            vertexMat.colum2 = bottomRight.vec;
-            vertexMat.colum3 = bottomLeft.vec;
+            this[0] = new vec4d(topLeft.vec);
+            this[1] = new vec4d(topRight.vec);
+            this[2] = new vec4d(bottomRight.vec);
+            this[3] = new vec4d(bottomLeft.vec);
 
-            Vector4 maxCoord = vertexMat.colum0;
-            Vector4 minCoord = vertexMat.colum0;
+            Vector4 maxCoord = this[0].vec;
+            Vector4 minCoord = this[0].vec;
 
-            maxCoord = Vector4.Max(maxCoord, vertexMat.colum1);
-            maxCoord = Vector4.Max(maxCoord, vertexMat.colum2);
-            maxCoord = Vector4.Max(maxCoord, vertexMat.colum3);
+            maxCoord = Vector4.Max(maxCoord, this[1].vec);
+            maxCoord = Vector4.Max(maxCoord, this[2].vec);
+            maxCoord = Vector4.Max(maxCoord, this[3].vec);
 
-            minCoord = Vector4.Min(minCoord, vertexMat.colum1);
-            minCoord = Vector4.Min(minCoord, vertexMat.colum2);
-            minCoord = Vector4.Min(minCoord, vertexMat.colum3);
+            minCoord = Vector4.Min(minCoord, this[1].vec);
+            minCoord = Vector4.Min(minCoord, this[2].vec);
+            minCoord = Vector4.Min(minCoord, this[3].vec);
         }
 
         public Polygon4(
@@ -82,92 +76,15 @@ namespace StgSharp.Geometries
             float v3x, float v3y, float v3z
             )
         {
-            vertexMat.colum0 = new Vector4(v0x, v0y, v0z, 0);
-            vertexMat.colum1 = new Vector4(v1x, v1y, v1z, 0);
-            vertexMat.colum2 = new Vector4(v2x, v2y, v2z, 0);
-            vertexMat.colum3 = new Vector4(v3x, v3y, v3z, 0);
+            vertexMat = new vec4d[4];
+
+            this[0] = new vec4d(v0x, v0y, v0z, 0);
+            this[1] = new vec4d(v1x, v1y, v1z, 0);
+            this[2] = new vec4d(v2x, v2y, v2z, 0);
+            this[3] = new vec4d(v3x, v3y, v3z, 0);
         }
 
-        public Func<int,vec3d> MovVertex0Operation => moveVertex0Operation;
-        public Func<int,vec3d> MovVertex1Operation => moveVertex1Operation;
-        public Func<int,vec3d> MovVertex2Operation => moveVertex2Operation;
-        public Func<int,vec3d> MovVertex3Operation => moveVertex3Operation;
-
-        public Point Vertex0
-        {
-            get => new Point(vertexMat.colum0);
-            set => vertexMat.colum0 = value.position.vec;
-        }
-
-        public Point Vertex1
-        {
-            get => new Point(vertexMat.colum1);
-            set => vertexMat.colum1 = value.position.vec;
-        }
-
-        public Point Vertex2
-        {
-            get => new Point(vertexMat.colum2);
-            set => vertexMat.colum1 = value.position.vec;
-        }
-
-        public Mat4 VertexBuffer => vertexMat;
-
-
-
-        internal override sealed int[] Indices => new int[6] { 0, 1, 2, 0, 2, 3 };
-
-        internal Point Vertex3
-        {
-            get => new Point(vertexMat.colum3);
-            set => vertexMat.colum1 = value.position.vec;
-        }
-
-
-        public override Line[] GetAllSides()
-        {
-            Line[] sides =
-                [
-                    new Line(Vertex0, Vertex1),
-                    new Line(Vertex1, Vertex2),
-                    new Line(Vertex2, Vertex3),
-                    new Line(Vertex3, Vertex0)
-                ];
-
-            return sides;
-        }
-
-        public override Plain GetPlain()
-        {
-            return new Plain(
-                vertexMat.colum0,
-                vertexMat.colum1,
-                vertexMat.colum2);
-        }
-
-        public virtual vec3d MoveVertex0(int tick)
-        {
-            return moveVertex0Operation(tick);
-        }
-
-        public virtual vec3d MoveVertex1(int tick)
-        {
-            return moveVertex1Operation(tick);
-        }
-
-        public virtual vec3d MoveVertex2(int tick)
-        {
-            return moveVertex2Operation(tick);
-        }
-
-        public virtual vec3d MoveVertex3(int tick)
-        {
-            return moveVertex3Operation(tick);
-        }
-
-        internal override void UpdateCoordinate(int tick)
-        {
-        }
+        public override ReadOnlySpan<int> VertexIndices => Indices;
 
     }
 }
diff --git a/源代码/StgSharp/Geometries/PlainGeometry/Polygon5.cs b/源代码/StgSharp/Geometries/PlainGeometry/Polygon5.cs
index 6840b54e..265ba4d0 100644
--- a/源代码/StgSharp/Geometries/PlainGeometry/Polygon5.cs
+++ b/源代码/StgSharp/Geometries/PlainGeometry/Polygon5.cs
@@ -28,7 +28,7 @@
 //     
 //-----------------------------------------------------------------------
 //-----------------------------------------------------------------------
-using StgSharp.Controlling;
+
 using StgSharp.Math;
 
 using System;
@@ -39,16 +39,9 @@ namespace StgSharp.Geometries
     public unsafe class Polygon5 : PlainGeometry
     {
 
-        internal Point _refOrigin;
-        internal Func<int,vec3d> movP01Operation = default;
-        internal Func<int,vec3d> movP02Operation = default;
-        internal Func<int,vec3d> movP03Operation = default;
-        internal Func<int,vec3d> movP04Operation = default;
-        internal Func<int,vec3d> movP05Operation = default;
-        internal mat5 vertexMat;
-
         public unsafe Polygon5()
         {
+            vertexMat = new vec4d[5];
         }
 
         public Polygon5(
@@ -59,106 +52,16 @@ namespace StgSharp.Geometries
             float v4x, float v4y, float v4z
             )
         {
-            vertexMat.vec0 = new Vector4(v0x, v0y, v0z, 0);
-            vertexMat.vec1 = new Vector4(v1x, v1y, v1z, 0);
-            vertexMat.vec2 = new Vector4(v2x, v2y, v2z, 0);
-            vertexMat.vec3 = new Vector4(v3x, v3y, v3z, 0);
-            vertexMat.vec4 = new Vector4(v4x, v4y, v4z, 0);
+            vertexMat = new vec4d[5];
+            this[0] = new vec4d(v0x, v0y, v0z, 0);
+            this[1] = new vec4d(v1x, v1y, v1z, 0);
+            this[2] = new vec4d(v2x, v2y, v2z, 0);
+            this[3] = new vec4d(v3x, v3y, v3z, 0);
+            this[4] = new vec4d(v4x, v4y, v4z, 0);
         }
 
+        internal static int[] Indices = [ 0, 1, 2, 0, 2, 3, 0, 3, 4 ];
 
-        public Func<int,vec3d> MovP01Operation => movP01Operation;
-        public Func<int,vec3d> MovP02Operation => movP02Operation;
-        public Func<int,vec3d> MovP03Operation => movP03Operation;
-        public Func<int,vec3d> MovP04Operation => movP04Operation;
-        public Func<int,vec3d> MovP05Operation => movP05Operation;
-
-        public Point Vertex0
-        {
-            get => new Point(vertexMat.vec0);
-            set => vertexMat.vec0 = value.position.vec;
-        }
-
-        public Point Vertex1
-        {
-            get => new Point(vertexMat.vec1);
-            set => vertexMat.vec1 = value.position.vec;
-        }
-
-        public Point Vertex2
-        {
-            get => new Point(vertexMat.vec2);
-            set => vertexMat.vec2 = value.position.vec;
-        }
-
-        public Point Vertex3
-        {
-            get => new Point(vertexMat.vec3);
-            set => vertexMat.vec3 = value.position.vec;
-        }
-
-        public Point Vertex4
-        {
-            get => new Point(vertexMat.vec4);
-            set => vertexMat.vec4 = value.position.vec;
-        }
-
-        public mat5 VertexBuffer => vertexMat;
-
-        internal override int[] Indices => new int[9] { 0, 1, 2, 0, 2, 3, 0, 3, 4 };
-
-        public override Line[] GetAllSides()
-        {
-            return new Line[5]
-                {
-                    new Line(Vertex0,Vertex1),
-                    new Line(Vertex1,Vertex2),
-                    new Line(Vertex2,Vertex3),
-                    new Line(Vertex3,Vertex4),
-                    new Line(Vertex4,Vertex0)
-                };
-        }
-
-        public override Plain GetPlain()
-        {
-            return new Plain(Vertex0, Vertex1, Vertex2);
-        }
-
-        public virtual vec3d movVertex01(int tick)
-        {
-            return movP01Operation.Invoke(time);
-        }
-
-        public virtual vec3d movVertex02(int tick)
-        {
-            return movP02Operation.Invoke(time);
-        }
-
-        public virtual vec3d movVertex03(int tick)
-        {
-            return movP03Operation.Invoke(time);
-        }
-
-        public virtual vec3d movVertex04(int tick)
-        {
-            return movP04Operation.Invoke(time);
-        }
-
-        public virtual vec3d movVertex05(int tick)
-        {
-            return movP05Operation.Invoke(time);
-        }
-
-
-        internal override void UpdateCoordinate(int tick)
-        {
-            int nowTick = tick - BornTime;
-            vertexMat.vec0 = (coordinate.Origin + movVertex01(nowTick)).vec;
-            vertexMat.vec1 = (coordinate.Origin + movVertex02(nowTick)).vec;
-            vertexMat.vec2 = (coordinate.Origin + movVertex03(nowTick)).vec;
-            vertexMat.vec3 = (coordinate.Origin + movVertex04(nowTick)).vec;
-            vertexMat.vec4 = (coordinate.Origin + movVertex05(nowTick)).vec;
-        }
-
+        public override ReadOnlySpan<int> VertexIndices => Indices;
     }
 }
diff --git a/源代码/StgSharp/Geometries/PlainGeometry/Polygon6.cs b/源代码/StgSharp/Geometries/PlainGeometry/Polygon6.cs
index 3a250ebe..56d56842 100644
--- a/源代码/StgSharp/Geometries/PlainGeometry/Polygon6.cs
+++ b/源代码/StgSharp/Geometries/PlainGeometry/Polygon6.cs
@@ -28,7 +28,7 @@
 //     
 //-----------------------------------------------------------------------
 //-----------------------------------------------------------------------
-using StgSharp.Controlling;
+
 using StgSharp.Math;
 
 using System;
@@ -38,120 +38,13 @@ namespace StgSharp.Geometries
 {
     public class Polygon6 : PlainGeometry
     {
-
-        internal Point _refOrigin;
-        internal Func<int,vec3d> movVertex0Operation;
-        internal Func<int,vec3d> movVertex1Operation;
-        internal Func<int,vec3d> movVertex2Operation;
-        internal Func<int,vec3d> movVertex3Operation;
-        internal Func<int,vec3d> movVertex4Operation;
-        internal Func<int,vec3d> movVertex5Operation;
-        internal mat6 vertexMat;
-
-        public Func<int,vec3d> MovVertex0Operation => movVertex0Operation;
-        public Func<int,vec3d> MovVertex1Operation => movVertex1Operation;
-        public Func<int,vec3d> MovVertex2Operation => movVertex2Operation;
-        public Func<int,vec3d> MovVertex3Operation => movVertex3Operation;
-        public Func<int,vec3d> MovVertex4Operation => movVertex4Operation;
-        public Func<int,vec3d> MovVertex5Operation => movVertex5Operation;
-
-        public Point Vertex0
+        public Polygon6()
         {
-            get => new Point(vertexMat.vec0);
-            set => vertexMat.vec0 = value.position.vec;
+            vertexMat = new vec4d[6];
         }
 
-        public Point Vertex1
-        {
-            get => new Point(vertexMat.vec1);
-            set => vertexMat.vec1 = value.position.vec;
-        }
-
-        public Point Vertex2
-        {
-            get => new Point(vertexMat.vec2);
-            set => vertexMat.vec2 = value.position.vec;
-        }
-
-        public Point Vertex3
-        {
-            get => new Point(vertexMat.vec3);
-            set => vertexMat.vec3 = value.position.vec;
-        }
-
-        public Point Vertex4
-        {
-            get => new Point(vertexMat.vec4);
-            set => vertexMat.vec4 = value.position.vec;
-        }
-
-        public Point Vertex5
-        {
-            get => new Point(vertexMat.vec5);
-            set => vertexMat.vec5 = value.position.vec;
-        }
-
-        internal override int[] Indices => new int[12] { 0, 1, 2, 0, 2, 3, 0, 3, 4, 0, 4, 5 };
-
-        public override Line[] GetAllSides()
-        {
-            return new Line[6]
-                {
-                    new Line(Vertex0,Vertex1),
-                    new Line(Vertex1,Vertex2),
-                    new Line(Vertex2,Vertex3),
-                    new Line(Vertex3,Vertex4),
-                    new Line(Vertex4,Vertex5),
-                    new Line(Vertex5,Vertex0)
-                };
-        }
-
-        public override Plain GetPlain()
-        {
-            return new Plain(Vertex0, Vertex1, Vertex2);
-        }
-
-        public virtual vec3d movVertex0(int tick)
-        {
-            return movVertex0Operation.Invoke(time);
-        }
-
-        public virtual vec3d movVertex1(int tick)
-        {
-            return movVertex1Operation.Invoke(time);
-        }
-
-        public virtual vec3d movVertex2(int tick)
-        {
-            return movVertex2Operation.Invoke(time);
-        }
-
-        public virtual vec3d movVertex3(int tick)
-        {
-            return movVertex3Operation.Invoke(time);
-        }
-
-        public virtual vec3d movVertex4(int tick)
-        {
-            return movVertex4Operation.Invoke(time);
-        }
-
-        public virtual vec3d movVertex5(int tick)
-        {
-            return movVertex5Operation.Invoke(time);
-        }
-
-        internal override void UpdateCoordinate(int tick)
-        {
-            int nowTick = tick - BornTime;
-            Vector4 origin = coordinate.Origin.vec;
-            vertexMat.vec0 = origin + movVertex0(nowTick).vec;
-            vertexMat.vec1 = origin + movVertex1(nowTick).vec;
-            vertexMat.vec2 = origin + movVertex2(nowTick).vec;
-            vertexMat.vec3 = origin + movVertex3(nowTick).vec;
-            vertexMat.vec4 = origin + movVertex4(nowTick).vec;
-            vertexMat.vec5 = origin + movVertex5(nowTick).vec;
-        }
+        internal static int[] Indices = [ 0, 1, 2, 0, 2, 3, 0, 3, 4, 0, 4, 5 ];
 
+        public override ReadOnlySpan<int> VertexIndices => Indices;
     }
 }
\ No newline at end of file
diff --git a/源代码/StgSharp/Geometries/PlainGeometry/Rectangle.cs b/源代码/StgSharp/Geometries/PlainGeometry/Rectangle.cs
index 40eaeeb4..b3d7d780 100644
--- a/源代码/StgSharp/Geometries/PlainGeometry/Rectangle.cs
+++ b/源代码/StgSharp/Geometries/PlainGeometry/Rectangle.cs
@@ -50,8 +50,8 @@ namespace StgSharp.Geometries
                 )
         {
 #if DEBUG
-            vec2d side0 = new vec2d( vertexMat.colum0 - vertexMat.colum1);
-            vec2d side1 = new vec2d( vertexMat.colum2 - vertexMat.colum1);
+            vec2d side0 = (this[0] - this[1]).XY;
+            vec2d side1 = (this[2] - this[1]).XY;
             if (side0.Cross(side1) == 0)
             {
                 throw new ArgumentException();
diff --git a/源代码/StgSharp/Geometries/PlainGeometry/Square.cs b/源代码/StgSharp/Geometries/PlainGeometry/Square.cs
index 75ee0b35..3b07aae4 100644
--- a/源代码/StgSharp/Geometries/PlainGeometry/Square.cs
+++ b/源代码/StgSharp/Geometries/PlainGeometry/Square.cs
@@ -51,12 +51,12 @@ namespace StgSharp.Geometries
                   v2x, v2y, v2z,
                   v3x, v3y, v3z)
         {
+            if (true)
+            {
+
+            }
         }
 
-        public override sealed vec3d MoveVertex1(int tick)
-        {
-            return default;
-        }
 
     }
 }
\ No newline at end of file
diff --git a/源代码/StgSharp/Geometries/PlainGeometry/Triangle.cs b/源代码/StgSharp/Geometries/PlainGeometry/Triangle.cs
index 6be3b363..97b667b5 100644
--- a/源代码/StgSharp/Geometries/PlainGeometry/Triangle.cs
+++ b/源代码/StgSharp/Geometries/PlainGeometry/Triangle.cs
@@ -28,7 +28,8 @@
 //     
 //-----------------------------------------------------------------------
 //-----------------------------------------------------------------------
-using StgSharp.Controlling;
+
+using StgSharp.Graphics;
 using StgSharp.Math;
 
 using System;
@@ -41,15 +42,9 @@ namespace StgSharp.Geometries
     public unsafe class Triangle : PlainGeometry
     {
 
-        internal Func<int,vec3d> movVertex01Operation = GeometryOperation.DefaultMotion;
-        internal Func<int,vec3d> movVertex02Operation = GeometryOperation.DefaultMotion;
-        internal Func<int,vec3d> movVertex03Operation = GeometryOperation.DefaultMotion;
-
-        internal Mat3 vertexMat;
-
         public Triangle()
         {
-            vertexMat = new Mat3();
+            vertexMat = new vec4d[3];
         }
 
         public Triangle(
@@ -58,9 +53,9 @@ namespace StgSharp.Geometries
             vec3d vertex03
             )
         {
-            vertexMat.colum0 = vertex01.vec;
-            vertexMat.colum1 = vertex02.vec;
-            vertexMat.colum2 = vertex03.vec;
+            this[0] = new vec4d( vertex01.vec);
+            this[1] = new vec4d( vertex02.vec);
+            this[2] = new vec4d( vertex03.vec);
         }
 
         public Triangle(
@@ -69,56 +64,14 @@ namespace StgSharp.Geometries
             float v2x, float v2y, float v2z
             )
         {
-            vertexMat.colum0 = new Vector4(v0x, v0y, v0z, 0);
-            vertexMat.colum1 = new Vector4(v1x, v1y, v1z, 0);
-            vertexMat.colum2 = new Vector4(v2x, v2y, v2z, 0);
+            this[0] = new vec4d(v0x, v0y, v0z, 0);
+            this[1] = new vec4d(v1x, v1y, v1z, 0);
+            this[2] = new vec4d(v2x, v2y, v2z, 0);
         }
 
-        public Func<int,vec3d> MovVertex01Operation => this.movVertex01Operation;
-        public Func<int,vec3d> MovVertex02Operation => this.movVertex02Operation;
-        public Func<int,vec3d> MovVertex03Operation => this.movVertex03Operation;
+        internal static int[] Indices = [ 0, 1, 2 ];
 
-        public Mat3 VertexBuffer => vertexMat;
-
-        internal override sealed int[] Indices => new int[3] { 0, 1, 2 };
-
-        public override Line[] GetAllSides()
-        {
-            return
-                [
-                    new Line(vertexMat.colum0,vertexMat.colum1),
-                    new Line(vertexMat.colum1,vertexMat.colum2),
-                    new Line(vertexMat.colum2,vertexMat.colum0)
-                ];
-        }
-
-        public override Plain GetPlain()
-        {
-            return new Plain(this.vertexMat.colum0, this.vertexMat.colum1, this.vertexMat.colum2);
-        }
-
-        public virtual vec3d MovVertex01(int tick)
-        {
-            return movVertex01Operation(tick);
-        }
-
-        public virtual vec3d MovVertex02(int tick)
-        {
-            return movVertex02Operation(tick);
-        }
-
-        public virtual vec3d MovVertex03(int tick)
-        {
-            return movVertex03Operation(tick);
-        }
-
-        internal override sealed void UpdateCoordinate(int tick)
-        {
-            tick = time;
-            vertexMat.colum0 = coordinate.Origin.vec + MovVertex01(time).vec;
-            vertexMat.colum1 = coordinate.Origin.vec + MovVertex02(time).vec;
-            vertexMat.colum2 = coordinate.Origin.vec + MovVertex03(time).vec;
-        }
+        public override ReadOnlySpan<int> VertexIndices => Indices;
 
     }
 }
diff --git a/源代码/StgSharp/Graphics/CPUanimation/AnimationBuilder.cs b/源代码/StgSharp/Graphics/CPUanimation/AnimationBuilder.cs
new file mode 100644
index 00000000..f8306391
--- /dev/null
+++ b/源代码/StgSharp/Graphics/CPUanimation/AnimationBuilder.cs
@@ -0,0 +1,80 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="AnimationBuilder.cs"
+//     Project: StgSharp
+//     AuthorGroup: Nitload Space
+//     Copyright (c) Nitload Space. All rights reserved.
+//     
+//     Permission is hereby granted, free of charge, to any person 
+//     obtaining a copy of this software and associated documentation 
+//     files (the “Software”), to deal in the Software without restriction, 
+//     including without limitation the rights to use, copy, modify, merge,
+//     publish, distribute, sublicense, and/or sell copies of the Software, 
+//     and to permit persons to whom the Software is furnished to do so, 
+//     subject to the following conditions:
+//     
+//     The above copyright notice and 
+//     this permission notice shall be included in all copies 
+//     or substantial portions of the Software.
+//     
+//     THE SOFTWARE IS PROVIDED “AS IS”, 
+//     WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
+//     INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+//     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+//     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+//     DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
+//     ARISING FROM, OUT OF OR IN CONNECTION WITH 
+//     THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//     
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+using System;
+using System.Collections.Generic;
+using System.Net;
+using System.Text;
+
+namespace StgSharp.Graphics
+{
+    public sealed class AnimationBuilder: IImageProvider
+    {
+
+        private Image cache;
+
+        private TimeFunction time;
+
+        public AnimationBuilder(
+            Func<float, Image> builderFunc, 
+            TimeFunction timeline
+            )
+        {
+            time = timeline;
+            BuilderFunc = builderFunc;
+        }
+
+        public Func<float, Image> BuilderFunc { get; set; }
+
+        public bool IsComplete
+        {
+            get => time.IsComplete;
+        }
+
+        public Image GetAnimationFrame()
+        {
+            if (!time.IsComplete)
+            {
+                cache = BuilderFunc(time.Calculate());
+            }
+            return cache;
+        }
+
+        public void reset()
+        {
+            time.Reset();
+        }
+
+        Image IImageProvider.ProvideImage()
+        {
+            return GetAnimationFrame();
+        }
+    }
+}
diff --git a/源代码/StgSharp/Graphics/CPUanimation/IImageProvider.cs b/源代码/StgSharp/Graphics/CPUanimation/IImageProvider.cs
new file mode 100644
index 00000000..88bd1420
--- /dev/null
+++ b/源代码/StgSharp/Graphics/CPUanimation/IImageProvider.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace StgSharp.Graphics
+{
+    public interface IImageProvider
+    {
+        Image ProvideImage();
+
+    }
+}
diff --git a/源代码/StgSharp/Graphics/Define/StructDefine.cs b/源代码/StgSharp/Graphics/Define/StructDefine.cs
index 51c7ae22..11ef25cc 100644
--- a/源代码/StgSharp/Graphics/Define/StructDefine.cs
+++ b/源代码/StgSharp/Graphics/Define/StructDefine.cs
@@ -28,6 +28,8 @@
 //     
 //-----------------------------------------------------------------------
 //-----------------------------------------------------------------------
+using StgSharp.Graphics.GL;
+
 using System;
 using System.Runtime.InteropServices;
 
diff --git a/源代码/StgSharp/Graphics/Define/glConst.cs b/源代码/StgSharp/Graphics/Define/glConst.cs
index 4220656f..af825ad9 100644
--- a/源代码/StgSharp/Graphics/Define/glConst.cs
+++ b/源代码/StgSharp/Graphics/Define/glConst.cs
@@ -29,4814 +29,4815 @@
 //-----------------------------------------------------------------------
 //-----------------------------------------------------------------------
 using System;
+using System.Drawing;
 
-namespace StgSharp.Graphics
+namespace StgSharp.Graphics.GL
 {
     //rename types in style of GLconst
 
-    internal static unsafe class GLconst
+    public static unsafe class GLconst
     {
 
         #region glfw
 
-        internal const int GLFW_VERSION_MAJOR = 3;
-        internal const int GLFW_VERSION_MINOR = 3;
-        internal const int GLFW_VERSION_REVISION = 8;
-        internal const int GLFW_TRUE = 1;
-        internal const int GLFW_FALSE = 0;
-        internal const int GLFW_RELEASE = 0;
-        internal const int GLFW_PRESS = 1;
-        internal const int GLFW_REPEAT = 2;
-        internal const int GLFW_HAT_CENTERED = 0;
-        internal const int GLFW_HAT_UP = 1;
-        internal const int GLFW_HAT_RIGHT = 2;
-        internal const int GLFW_HAT_DOWN = 4;
-        internal const int GLFW_HAT_LEFT = 8;
-        internal const int GLFW_HAT_RIGHT_UP = GLFW_HAT_RIGHT | GLFW_HAT_UP;
-        internal const int GLFW_HAT_RIGHT_DOWN = GLFW_HAT_RIGHT | GLFW_HAT_DOWN;
-        internal const int GLFW_HAT_LEFT_UP = GLFW_HAT_LEFT | GLFW_HAT_UP;
-        internal const int GLFW_HAT_LEFT_DOWN = GLFW_HAT_LEFT | GLFW_HAT_DOWN;
-        internal const int GLFW_KEY_UNKNOWN = -1;
-        internal const int GLFW_KEY_SPACE = 32;
-        internal const int GLFW_KEY_APOSTROPHE = 39;
-        internal const int GLFW_KEY_COMMA = 44;
-        internal const int GLFW_KEY_MINUS = 45;
-        internal const int GLFW_KEY_PERIOD = 46;
-        internal const int GLFW_KEY_SLASH = 47;
-        internal const int GLFW_KEY_0 = 48;
-        internal const int GLFW_KEY_1 = 49;
-        internal const int GLFW_KEY_2 = 50;
-        internal const int GLFW_KEY_3 = 51;
-        internal const int GLFW_KEY_4 = 52;
-        internal const int GLFW_KEY_5 = 53;
-        internal const int GLFW_KEY_6 = 54;
-        internal const int GLFW_KEY_7 = 55;
-        internal const int GLFW_KEY_8 = 56;
-        internal const int GLFW_KEY_9 = 57;
-        internal const int GLFW_KEY_SEMICOLON = 59;
-        internal const int GLFW_KEY_EQUAL = 61;
-        internal const int GLFW_KEY_A = 65;
-        internal const int GLFW_KEY_B = 66;
-        internal const int GLFW_KEY_C = 67;
-        internal const int GLFW_KEY_D = 68;
-        internal const int GLFW_KEY_E = 69;
-        internal const int GLFW_KEY_F = 70;
-        internal const int GLFW_KEY_G = 71;
-        internal const int GLFW_KEY_H = 72;
-        internal const int GLFW_KEY_I = 73;
-        internal const int GLFW_KEY_J = 74;
-        internal const int GLFW_KEY_K = 75;
-        internal const int GLFW_KEY_L = 76;
-        internal const int GLFW_KEY_M = 77;
-        internal const int GLFW_KEY_N = 78;
-        internal const int GLFW_KEY_O = 79;
-        internal const int GLFW_KEY_P = 80;
-        internal const int GLFW_KEY_Q = 81;
-        internal const int GLFW_KEY_R = 82;
-        internal const int GLFW_KEY_S = 83;
-        internal const int GLFW_KEY_T = 84;
-        internal const int GLFW_KEY_U = 85;
-        internal const int GLFW_KEY_V = 86;
-        internal const int GLFW_KEY_W = 87;
-        internal const int GLFW_KEY_X = 88;
-        internal const int GLFW_KEY_Y = 89;
-        internal const int GLFW_KEY_Z = 90;
-        internal const int GLFW_KEY_LEFT_BRACKET = 91;
-        internal const int GLFW_KEY_BACKSLASH = 92;
-        internal const int GLFW_KEY_RIGHT_BRACKET = 93;
-        internal const int GLFW_KEY_GRAVE_ACCENT = 96;
-        internal const int GLFW_KEY_WORLD_1 = 161;
-        internal const int GLFW_KEY_WORLD_2 = 162;
-        internal const int GLFW_KEY_ESCAPE = 256;
-        internal const int GLFW_KEY_ENTER = 257;
-        internal const int GLFW_KEY_TAB = 258;
-        internal const int GLFW_KEY_BACKSPACE = 259;
-        internal const int GLFW_KEY_INSERT = 260;
-        internal const int GLFW_KEY_DELETE = 261;
-        internal const int GLFW_KEY_RIGHT = 262;
-        internal const int GLFW_KEY_LEFT = 263;
-        internal const int GLFW_KEY_DOWN = 264;
-        internal const int GLFW_KEY_UP = 265;
-        internal const int GLFW_KEY_PAGE_UP = 266;
-        internal const int GLFW_KEY_PAGE_DOWN = 267;
-        internal const int GLFW_KEY_HOME = 268;
-        internal const int GLFW_KEY_END = 269;
-        internal const int GLFW_KEY_CAPS_LOCK = 280;
-        internal const int GLFW_KEY_SCROLL_LOCK = 281;
-        internal const int GLFW_KEY_NUM_LOCK = 282;
-        internal const int GLFW_KEY_PRINT_SCREEN = 283;
-        internal const int GLFW_KEY_PAUSE = 284;
-        internal const int GLFW_KEY_F1 = 290;
-        internal const int GLFW_KEY_F2 = 291;
-        internal const int GLFW_KEY_F3 = 292;
-        internal const int GLFW_KEY_F4 = 293;
-        internal const int GLFW_KEY_F5 = 294;
-        internal const int GLFW_KEY_F6 = 295;
-        internal const int GLFW_KEY_F7 = 296;
-        internal const int GLFW_KEY_F8 = 297;
-        internal const int GLFW_KEY_F9 = 298;
-        internal const int GLFW_KEY_F10 = 299;
-        internal const int GLFW_KEY_F11 = 300;
-        internal const int GLFW_KEY_F12 = 301;
-        internal const int GLFW_KEY_F13 = 302;
-        internal const int GLFW_KEY_F14 = 303;
-        internal const int GLFW_KEY_F15 = 304;
-        internal const int GLFW_KEY_F16 = 305;
-        internal const int GLFW_KEY_F17 = 306;
-        internal const int GLFW_KEY_F18 = 307;
-        internal const int GLFW_KEY_F19 = 308;
-        internal const int GLFW_KEY_F20 = 309;
-        internal const int GLFW_KEY_F21 = 310;
-        internal const int GLFW_KEY_F22 = 311;
-        internal const int GLFW_KEY_F23 = 312;
-        internal const int GLFW_KEY_F24 = 313;
-        internal const int GLFW_KEY_F25 = 314;
-        internal const int GLFW_KEY_KP_0 = 320;
-        internal const int GLFW_KEY_KP_1 = 321;
-        internal const int GLFW_KEY_KP_2 = 322;
-        internal const int GLFW_KEY_KP_3 = 323;
-        internal const int GLFW_KEY_KP_4 = 324;
-        internal const int GLFW_KEY_KP_5 = 325;
-        internal const int GLFW_KEY_KP_6 = 326;
-        internal const int GLFW_KEY_KP_7 = 327;
-        internal const int GLFW_KEY_KP_8 = 328;
-        internal const int GLFW_KEY_KP_9 = 329;
-        internal const int GLFW_KEY_KP_DECIMAL = 330;
-        internal const int GLFW_KEY_KP_DIVIDE = 331;
-        internal const int GLFW_KEY_KP_MULTIPLY = 332;
-        internal const int GLFW_KEY_KP_SUBTRACT = 333;
-        internal const int GLFW_KEY_KP_ADD = 334;
-        internal const int GLFW_KEY_KP_ENTER = 335;
-        internal const int GLFW_KEY_KP_EQUAL = 336;
-        internal const int GLFW_KEY_LEFT_SHIFT = 340;
-        internal const int GLFW_KEY_LEFT_CONTROL = 341;
-        internal const int GLFW_KEY_LEFT_ALT = 342;
-        internal const int GLFW_KEY_LEFT_SUPER = 343;
-        internal const int GLFW_KEY_RIGHT_SHIFT = 344;
-        internal const int GLFW_KEY_RIGHT_CONTROL = 345;
-        internal const int GLFW_KEY_RIGHT_ALT = 346;
-        internal const int GLFW_KEY_RIGHT_SUPER = 347;
-        internal const int GLFW_KEY_MENU = 348;
-        internal const int GLFW_KEY_LAST = GLFW_KEY_MENU;
-        internal const int GLFW_MOD_SHIFT = 0x0001;
-        internal const int GLFW_MOD_CONTROL = 0x0002;
-        internal const int GLFW_MOD_ALT = 0x0004;
-        internal const int GLFW_MOD_SUPER = 0x0008;
-        internal const int GLFW_MOD_CAPS_LOCK = 0x0010;
-        internal const int GLFW_MOD_NUM_LOCK = 0x0020;
-        internal const int GLFW_MOUSE_BUTTON_1 = 0;
-        internal const int GLFW_MOUSE_BUTTON_2 = 1;
-        internal const int GLFW_MOUSE_BUTTON_3 = 2;
-        internal const int GLFW_MOUSE_BUTTON_4 = 3;
-        internal const int GLFW_MOUSE_BUTTON_5 = 4;
-        internal const int GLFW_MOUSE_BUTTON_6 = 5;
-        internal const int GLFW_MOUSE_BUTTON_7 = 6;
-        internal const int GLFW_MOUSE_BUTTON_8 = 7;
-        internal const int GLFW_MOUSE_BUTTON_LAST = GLFW_MOUSE_BUTTON_8;
-        internal const int GLFW_MOUSE_BUTTON_LEFT = GLFW_MOUSE_BUTTON_1;
-        internal const int GLFW_MOUSE_BUTTON_RIGHT = GLFW_MOUSE_BUTTON_2;
-        internal const int GLFW_MOUSE_BUTTON_MIDDLE = GLFW_MOUSE_BUTTON_3;
-        internal const int GLFW_JOYSTICK_1 = 0;
-        internal const int GLFW_JOYSTICK_2 = 1;
-        internal const int GLFW_JOYSTICK_3 = 2;
-        internal const int GLFW_JOYSTICK_4 = 3;
-        internal const int GLFW_JOYSTICK_5 = 4;
-        internal const int GLFW_JOYSTICK_6 = 5;
-        internal const int GLFW_JOYSTICK_7 = 6;
-        internal const int GLFW_JOYSTICK_8 = 7;
-        internal const int GLFW_JOYSTICK_9 = 8;
-        internal const int GLFW_JOYSTICK_10 = 9;
-        internal const int GLFW_JOYSTICK_11 = 10;
-        internal const int GLFW_JOYSTICK_12 = 11;
-        internal const int GLFW_JOYSTICK_13 = 12;
-        internal const int GLFW_JOYSTICK_14 = 13;
-        internal const int GLFW_JOYSTICK_15 = 14;
-        internal const int GLFW_JOYSTICK_16 = 15;
-        internal const int GLFW_JOYSTICK_LAST = GLFW_JOYSTICK_16;
-        internal const int GLFW_GAMEPAD_BUTTON_A = 0;
-        internal const int GLFW_GAMEPAD_BUTTON_B = 1;
-        internal const int GLFW_GAMEPAD_BUTTON_X = 2;
-        internal const int GLFW_GAMEPAD_BUTTON_Y = 3;
-        internal const int GLFW_GAMEPAD_BUTTON_LEFT_BUMPER = 4;
-        internal const int GLFW_GAMEPAD_BUTTON_RIGHT_BUMPER = 5;
-        internal const int GLFW_GAMEPAD_BUTTON_BACK = 6;
-        internal const int GLFW_GAMEPAD_BUTTON_START = 7;
-        internal const int GLFW_GAMEPAD_BUTTON_GUIDE = 8;
-        internal const int GLFW_GAMEPAD_BUTTON_LEFT_THUMB = 9;
-        internal const int GLFW_GAMEPAD_BUTTON_RIGHT_THUMB = 10;
-        internal const int GLFW_GAMEPAD_BUTTON_DPAD_UP = 11;
-        internal const int GLFW_GAMEPAD_BUTTON_DPAD_RIGHT = 12;
-        internal const int GLFW_GAMEPAD_BUTTON_DPAD_DOWN = 13;
-        internal const int GLFW_GAMEPAD_BUTTON_DPAD_LEFT = 14;
-        internal const int GLFW_GAMEPAD_BUTTON_LAST = GLFW_GAMEPAD_BUTTON_DPAD_LEFT;
-        internal const int GLFW_GAMEPAD_BUTTON_CROSS = GLFW_GAMEPAD_BUTTON_A;
-        internal const int GLFW_GAMEPAD_BUTTON_CIRCLE = GLFW_GAMEPAD_BUTTON_B;
-        internal const int GLFW_GAMEPAD_BUTTON_SQUARE = GLFW_GAMEPAD_BUTTON_X;
-        internal const int GLFW_GAMEPAD_BUTTON_TRIANGLE = GLFW_GAMEPAD_BUTTON_Y;
-        internal const int GLFW_GAMEPAD_AXIS_LEFT_X = 0;
-        internal const int GLFW_GAMEPAD_AXIS_LEFT_Y = 1;
-        internal const int GLFW_GAMEPAD_AXIS_RIGHT_X = 2;
-        internal const int GLFW_GAMEPAD_AXIS_RIGHT_Y = 3;
-        internal const int GLFW_GAMEPAD_AXIS_LEFT_TRIGGER = 4;
-        internal const int GLFW_GAMEPAD_AXIS_RIGHT_TRIGGER = 5;
-        internal const int GLFW_GAMEPAD_AXIS_LAST = GLFW_GAMEPAD_AXIS_RIGHT_TRIGGER;
-        internal const int GLFW_NO_ERROR = 0;
-        internal const int GLFW_NOT_INITIALIZED = 0x00010001;
-        internal const int GLFW_NO_CURRENT_CONTEXT = 0x00010002;
-        internal const int GLFW_INVALID_ENUM = 0x00010003;
-        internal const int GLFW_INVALID_VALUE = 0x00010004;
-        internal const int GLFW_OUT_OF_MEMORY = 0x00010005;
-        internal const int GLFW_API_UNAVAILABLE = 0x00010006;
-        internal const int GLFW_VERSION_UNAVAILABLE = 0x00010007;
-        internal const int GLFW_PLATFORM_ERROR = 0x00010008;
-        internal const int GLFW_FORMAT_UNAVAILABLE = 0x00010009;
-        internal const int GLFW_NO_WINDOW_CONTEXT = 0x0001000A;
-        internal const int GLFW_FOCUSED = 0x00020001;
-        internal const int GLFW_ICONIFIED = 0x00020002;
-        internal const int GLFW_RESIZABLE = 0x00020003;
-        internal const int GLFW_VISIBLE = 0x00020004;
-        internal const int GLFW_DECORATED = 0x00020005;
-        internal const int GLFW_AUTO_ICONIFY = 0x00020006;
-        internal const int GLFW_FLOATING = 0x00020007;
-        internal const int GLFW_MAXIMIZED = 0x00020008;
-        internal const int GLFW_CENTER_CURSOR = 0x00020009;
-        internal const int GLFW_TRANSPARENT_FRAMEBUFFER = 0x0002000A;
-        internal const int GLFW_HOVERED = 0x0002000B;
-        internal const int GLFW_FOCUS_ON_SHOW = 0x0002000C;
-        internal const int GLFW_RED_BITS = 0x00021001;
-        internal const int GLFW_GREEN_BITS = 0x00021002;
-        internal const int GLFW_BLUE_BITS = 0x00021003;
-        internal const int GLFW_ALPHA_BITS = 0x00021004;
-        internal const int GLFW_DEPTH_BITS = 0x00021005;
-        internal const int GLFW_STENCIL_BITS = 0x00021006;
-        internal const int GLFW_ACCUM_RED_BITS = 0x00021007;
-        internal const int GLFW_ACCUM_GREEN_BITS = 0x00021008;
-        internal const int GLFW_ACCUM_BLUE_BITS = 0x00021009;
-        internal const int GLFW_ACCUM_ALPHA_BITS = 0x0002100A;
-        internal const int GLFW_AUX_BUFFERS = 0x0002100B;
-        internal const int GLFW_STEREO = 0x0002100C;
-        internal const int GLFW_SAMPLES = 0x0002100D;
-        internal const int GLFW_SRGB_CAPABLE = 0x0002100E;
-        internal const int GLFW_REFRESH_RATE = 0x0002100F;
-        internal const int GLFW_DOUBLEBUFFER = 0x00021010;
-        internal const int GLFW_CLIENT_API = 0x00022001;
-        internal const int GLFW_CONTEXT_VERSION_MAJOR = 0x00022002;
-        internal const int GLFW_CONTEXT_VERSION_MINOR = 0x00022003;
-        internal const int GLFW_CONTEXT_REVISION = 0x00022004;
-        internal const int GLFW_CONTEXT_ROBUSTNESS = 0x00022005;
-        internal const int GLFW_OPENGL_FORWARD_COMPAT = 0x00022006;
-        internal const int GLFW_OPENGL_DEBUG_CONTEXT = 0x00022007;
-        internal const int GLFW_OPENGL_PROFILE = 0x00022008;
-        internal const int GLFW_CONTEXT_RELEASE_BEHAVIOR = 0x00022009;
-        internal const int GLFW_CONTEXT_NO_ERROR = 0x0002200A;
-        internal const int GLFW_CONTEXT_CREATION_API = 0x0002200B;
-        internal const int GLFW_SCALE_TO_MONITOR = 0x0002200C;
-        internal const int GLFW_COCOA_RETINA_FRAMEBUFFER = 0x00023001;
-        internal const int GLFW_COCOA_FRAME_NAME = 0x00023002;
-        internal const int GLFW_COCOA_GRAPHICS_SWITCHING = 0x00023003;
-        internal const int GLFW_X11_CLASS_NAME = 0x00024001;
-        internal const int GLFW_X11_INSTANCE_NAME = 0x00024002;
-        internal const int GLFW_NO_API = 0;
-        internal const int GLFW_OPENGL_API = 0x00030001;
-        internal const int GLFW_OPENGL_ES_API = 0x00030002;
-        internal const int GLFW_NO_ROBUSTNESS = 0;
-        internal const int GLFW_NO_RESET_NOTIFICATION = 0x00031001;
-        internal const int GLFW_LOSE_CONTEXT_ON_RESET = 0x00031002;
-        internal const int GLFW_OPENGL_ANY_PROFILE = 0;
-        internal const int GLFW_OPENGL_CORE_PROFILE = 0x00032001;
-        internal const int GLFW_OPENGL_COMPAT_PROFILE = 0x00032002;
-        internal const int GLFW_CURSOR = 0x00033001;
-        internal const int GLFW_STICKY_KEYS = 0x00033002;
-        internal const int GLFW_STICKY_MOUSE_BUTTONS = 0x00033003;
-        internal const int GLFW_LOCK_KEY_MODS = 0x00033004;
-        internal const int GLFW_RAW_MOUSE_MOTION = 0x00033005;
-        internal const int GLFW_CURSOR_NORMAL = 0x00034001;
-        internal const int GLFW_CURSOR_HIDDEN = 0x00034002;
-        internal const int GLFW_CURSOR_DISABLED = 0x00034003;
-        internal const int GLFW_ANY_RELEASE_BEHAVIOR = 0;
-        internal const int GLFW_RELEASE_BEHAVIOR_FLUSH = 0x00035001;
-        internal const int GLFW_RELEASE_BEHAVIOR_NONE = 0x00035002;
-        internal const int GLFW_NATIVE_CONTEXT_API = 0x00036001;
-        internal const int GLFW_EGL_CONTEXT_API = 0x00036002;
-        internal const int GLFW_OSMESA_CONTEXT_API = 0x00036003;
-        internal const int GLFW_ARROW_CURSOR = 0x00036001;
-        internal const int GLFW_IBEAM_CURSOR = 0x00036002;
-        internal const int GLFW_CROSSHAIR_CURSOR = 0x00036003;
-        internal const int GLFW_HAND_CURSOR = 0x00036004;
-        internal const int GLFW_HRESIZE_CURSOR = 0x00036005;
-        internal const int GLFW_VRESIZE_CURSOR = 0x00036006;
-        internal const int GLFW_CONNECTED = 0x00040001;
-        internal const int GLFW_DISCONNECTED = 0x00040002;
-        internal const int GLFW_JOYSTICK_HAT_BUTTONS = 0x00050001;
-        internal const int GLFW_COCOA_CHDIR_RESOURCES = 0x00051001;
-        internal const int GLFW_COCOA_MENUBAR = 0x00051002;
-        internal const int GLFW_DONT_CARE = -1;
+        public const int GLFW_VERSION_MAJOR = 3;
+        public const int GLFW_VERSION_MINOR = 3;
+        public const int GLFW_VERSION_REVISION = 8;
+        public const int GLFW_TRUE = 1;
+        public const int GLFW_FALSE = 0;
+        public const int GLFW_RELEASE = 0;
+        public const int GLFW_PRESS = 1;
+        public const int GLFW_REPEAT = 2;
+        public const int GLFW_HAT_CENTERED = 0;
+        public const int GLFW_HAT_UP = 1;
+        public const int GLFW_HAT_RIGHT = 2;
+        public const int GLFW_HAT_DOWN = 4;
+        public const int GLFW_HAT_LEFT = 8;
+        public const int GLFW_HAT_RIGHT_UP = GLFW_HAT_RIGHT | GLFW_HAT_UP;
+        public const int GLFW_HAT_RIGHT_DOWN = GLFW_HAT_RIGHT | GLFW_HAT_DOWN;
+        public const int GLFW_HAT_LEFT_UP = GLFW_HAT_LEFT | GLFW_HAT_UP;
+        public const int GLFW_HAT_LEFT_DOWN = GLFW_HAT_LEFT | GLFW_HAT_DOWN;
+        public const int GLFW_KEY_UNKNOWN = -1;
+        public const int GLFW_KEY_SPACE = 32;
+        public const int GLFW_KEY_APOSTROPHE = 39;
+        public const int GLFW_KEY_COMMA = 44;
+        public const int GLFW_KEY_MINUS = 45;
+        public const int GLFW_KEY_PERIOD = 46;
+        public const int GLFW_KEY_SLASH = 47;
+        public const int GLFW_KEY_0 = 48;
+        public const int GLFW_KEY_1 = 49;
+        public const int GLFW_KEY_2 = 50;
+        public const int GLFW_KEY_3 = 51;
+        public const int GLFW_KEY_4 = 52;
+        public const int GLFW_KEY_5 = 53;
+        public const int GLFW_KEY_6 = 54;
+        public const int GLFW_KEY_7 = 55;
+        public const int GLFW_KEY_8 = 56;
+        public const int GLFW_KEY_9 = 57;
+        public const int GLFW_KEY_SEMICOLON = 59;
+        public const int GLFW_KEY_EQUAL = 61;
+        public const int GLFW_KEY_A = 65;
+        public const int GLFW_KEY_B = 66;
+        public const int GLFW_KEY_C = 67;
+        public const int GLFW_KEY_D = 68;
+        public const int GLFW_KEY_E = 69;
+        public const int GLFW_KEY_F = 70;
+        public const int GLFW_KEY_G = 71;
+        public const int GLFW_KEY_H = 72;
+        public const int GLFW_KEY_I = 73;
+        public const int GLFW_KEY_J = 74;
+        public const int GLFW_KEY_K = 75;
+        public const int GLFW_KEY_L = 76;
+        public const int GLFW_KEY_M = 77;
+        public const int GLFW_KEY_N = 78;
+        public const int GLFW_KEY_O = 79;
+        public const int GLFW_KEY_P = 80;
+        public const int GLFW_KEY_Q = 81;
+        public const int GLFW_KEY_R = 82;
+        public const int GLFW_KEY_S = 83;
+        public const int GLFW_KEY_T = 84;
+        public const int GLFW_KEY_U = 85;
+        public const int GLFW_KEY_V = 86;
+        public const int GLFW_KEY_W = 87;
+        public const int GLFW_KEY_X = 88;
+        public const int GLFW_KEY_Y = 89;
+        public const int GLFW_KEY_Z = 90;
+        public const int GLFW_KEY_LEFT_BRACKET = 91;
+        public const int GLFW_KEY_BACKSLASH = 92;
+        public const int GLFW_KEY_RIGHT_BRACKET = 93;
+        public const int GLFW_KEY_GRAVE_ACCENT = 96;
+        public const int GLFW_KEY_WORLD_1 = 161;
+        public const int GLFW_KEY_WORLD_2 = 162;
+        public const int GLFW_KEY_ESCAPE = 256;
+        public const int GLFW_KEY_ENTER = 257;
+        public const int GLFW_KEY_TAB = 258;
+        public const int GLFW_KEY_BACKSPACE = 259;
+        public const int GLFW_KEY_INSERT = 260;
+        public const int GLFW_KEY_DELETE = 261;
+        public const int GLFW_KEY_RIGHT = 262;
+        public const int GLFW_KEY_LEFT = 263;
+        public const int GLFW_KEY_DOWN = 264;
+        public const int GLFW_KEY_UP = 265;
+        public const int GLFW_KEY_PAGE_UP = 266;
+        public const int GLFW_KEY_PAGE_DOWN = 267;
+        public const int GLFW_KEY_HOME = 268;
+        public const int GLFW_KEY_END = 269;
+        public const int GLFW_KEY_CAPS_LOCK = 280;
+        public const int GLFW_KEY_SCROLL_LOCK = 281;
+        public const int GLFW_KEY_NUM_LOCK = 282;
+        public const int GLFW_KEY_PRINT_SCREEN = 283;
+        public const int GLFW_KEY_PAUSE = 284;
+        public const int GLFW_KEY_F1 = 290;
+        public const int GLFW_KEY_F2 = 291;
+        public const int GLFW_KEY_F3 = 292;
+        public const int GLFW_KEY_F4 = 293;
+        public const int GLFW_KEY_F5 = 294;
+        public const int GLFW_KEY_F6 = 295;
+        public const int GLFW_KEY_F7 = 296;
+        public const int GLFW_KEY_F8 = 297;
+        public const int GLFW_KEY_F9 = 298;
+        public const int GLFW_KEY_F10 = 299;
+        public const int GLFW_KEY_F11 = 300;
+        public const int GLFW_KEY_F12 = 301;
+        public const int GLFW_KEY_F13 = 302;
+        public const int GLFW_KEY_F14 = 303;
+        public const int GLFW_KEY_F15 = 304;
+        public const int GLFW_KEY_F16 = 305;
+        public const int GLFW_KEY_F17 = 306;
+        public const int GLFW_KEY_F18 = 307;
+        public const int GLFW_KEY_F19 = 308;
+        public const int GLFW_KEY_F20 = 309;
+        public const int GLFW_KEY_F21 = 310;
+        public const int GLFW_KEY_F22 = 311;
+        public const int GLFW_KEY_F23 = 312;
+        public const int GLFW_KEY_F24 = 313;
+        public const int GLFW_KEY_F25 = 314;
+        public const int GLFW_KEY_KP_0 = 320;
+        public const int GLFW_KEY_KP_1 = 321;
+        public const int GLFW_KEY_KP_2 = 322;
+        public const int GLFW_KEY_KP_3 = 323;
+        public const int GLFW_KEY_KP_4 = 324;
+        public const int GLFW_KEY_KP_5 = 325;
+        public const int GLFW_KEY_KP_6 = 326;
+        public const int GLFW_KEY_KP_7 = 327;
+        public const int GLFW_KEY_KP_8 = 328;
+        public const int GLFW_KEY_KP_9 = 329;
+        public const int GLFW_KEY_KP_DECIMAL = 330;
+        public const int GLFW_KEY_KP_DIVIDE = 331;
+        public const int GLFW_KEY_KP_MULTIPLY = 332;
+        public const int GLFW_KEY_KP_SUBTRACT = 333;
+        public const int GLFW_KEY_KP_ADD = 334;
+        public const int GLFW_KEY_KP_ENTER = 335;
+        public const int GLFW_KEY_KP_EQUAL = 336;
+        public const int GLFW_KEY_LEFT_SHIFT = 340;
+        public const int GLFW_KEY_LEFT_CONTROL = 341;
+        public const int GLFW_KEY_LEFT_ALT = 342;
+        public const int GLFW_KEY_LEFT_SUPER = 343;
+        public const int GLFW_KEY_RIGHT_SHIFT = 344;
+        public const int GLFW_KEY_RIGHT_CONTROL = 345;
+        public const int GLFW_KEY_RIGHT_ALT = 346;
+        public const int GLFW_KEY_RIGHT_SUPER = 347;
+        public const int GLFW_KEY_MENU = 348;
+        public const int GLFW_KEY_LAST = GLFW_KEY_MENU;
+        public const int GLFW_MOD_SHIFT = 0x0001;
+        public const int GLFW_MOD_CONTROL = 0x0002;
+        public const int GLFW_MOD_ALT = 0x0004;
+        public const int GLFW_MOD_SUPER = 0x0008;
+        public const int GLFW_MOD_CAPS_LOCK = 0x0010;
+        public const int GLFW_MOD_NUM_LOCK = 0x0020;
+        public const int GLFW_MOUSE_BUTTON_1 = 0;
+        public const int GLFW_MOUSE_BUTTON_2 = 1;
+        public const int GLFW_MOUSE_BUTTON_3 = 2;
+        public const int GLFW_MOUSE_BUTTON_4 = 3;
+        public const int GLFW_MOUSE_BUTTON_5 = 4;
+        public const int GLFW_MOUSE_BUTTON_6 = 5;
+        public const int GLFW_MOUSE_BUTTON_7 = 6;
+        public const int GLFW_MOUSE_BUTTON_8 = 7;
+        public const int GLFW_MOUSE_BUTTON_LAST = GLFW_MOUSE_BUTTON_8;
+        public const int GLFW_MOUSE_BUTTON_LEFT = GLFW_MOUSE_BUTTON_1;
+        public const int GLFW_MOUSE_BUTTON_RIGHT = GLFW_MOUSE_BUTTON_2;
+        public const int GLFW_MOUSE_BUTTON_MIDDLE = GLFW_MOUSE_BUTTON_3;
+        public const int GLFW_JOYSTICK_1 = 0;
+        public const int GLFW_JOYSTICK_2 = 1;
+        public const int GLFW_JOYSTICK_3 = 2;
+        public const int GLFW_JOYSTICK_4 = 3;
+        public const int GLFW_JOYSTICK_5 = 4;
+        public const int GLFW_JOYSTICK_6 = 5;
+        public const int GLFW_JOYSTICK_7 = 6;
+        public const int GLFW_JOYSTICK_8 = 7;
+        public const int GLFW_JOYSTICK_9 = 8;
+        public const int GLFW_JOYSTICK_10 = 9;
+        public const int GLFW_JOYSTICK_11 = 10;
+        public const int GLFW_JOYSTICK_12 = 11;
+        public const int GLFW_JOYSTICK_13 = 12;
+        public const int GLFW_JOYSTICK_14 = 13;
+        public const int GLFW_JOYSTICK_15 = 14;
+        public const int GLFW_JOYSTICK_16 = 15;
+        public const int GLFW_JOYSTICK_LAST = GLFW_JOYSTICK_16;
+        public const int GLFW_GAMEPAD_BUTTON_A = 0;
+        public const int GLFW_GAMEPAD_BUTTON_B = 1;
+        public const int GLFW_GAMEPAD_BUTTON_X = 2;
+        public const int GLFW_GAMEPAD_BUTTON_Y = 3;
+        public const int GLFW_GAMEPAD_BUTTON_LEFT_BUMPER = 4;
+        public const int GLFW_GAMEPAD_BUTTON_RIGHT_BUMPER = 5;
+        public const int GLFW_GAMEPAD_BUTTON_BACK = 6;
+        public const int GLFW_GAMEPAD_BUTTON_START = 7;
+        public const int GLFW_GAMEPAD_BUTTON_GUIDE = 8;
+        public const int GLFW_GAMEPAD_BUTTON_LEFT_THUMB = 9;
+        public const int GLFW_GAMEPAD_BUTTON_RIGHT_THUMB = 10;
+        public const int GLFW_GAMEPAD_BUTTON_DPAD_UP = 11;
+        public const int GLFW_GAMEPAD_BUTTON_DPAD_RIGHT = 12;
+        public const int GLFW_GAMEPAD_BUTTON_DPAD_DOWN = 13;
+        public const int GLFW_GAMEPAD_BUTTON_DPAD_LEFT = 14;
+        public const int GLFW_GAMEPAD_BUTTON_LAST = GLFW_GAMEPAD_BUTTON_DPAD_LEFT;
+        public const int GLFW_GAMEPAD_BUTTON_CROSS = GLFW_GAMEPAD_BUTTON_A;
+        public const int GLFW_GAMEPAD_BUTTON_CIRCLE = GLFW_GAMEPAD_BUTTON_B;
+        public const int GLFW_GAMEPAD_BUTTON_SQUARE = GLFW_GAMEPAD_BUTTON_X;
+        public const int GLFW_GAMEPAD_BUTTON_TRIANGLE = GLFW_GAMEPAD_BUTTON_Y;
+        public const int GLFW_GAMEPAD_AXIS_LEFT_X = 0;
+        public const int GLFW_GAMEPAD_AXIS_LEFT_Y = 1;
+        public const int GLFW_GAMEPAD_AXIS_RIGHT_X = 2;
+        public const int GLFW_GAMEPAD_AXIS_RIGHT_Y = 3;
+        public const int GLFW_GAMEPAD_AXIS_LEFT_TRIGGER = 4;
+        public const int GLFW_GAMEPAD_AXIS_RIGHT_TRIGGER = 5;
+        public const int GLFW_GAMEPAD_AXIS_LAST = GLFW_GAMEPAD_AXIS_RIGHT_TRIGGER;
+        public const int GLFW_NO_ERROR = 0;
+        public const int GLFW_NOT_INITIALIZED = 0x00010001;
+        public const int GLFW_NO_CURRENT_CONTEXT = 0x00010002;
+        public const int GLFW_INVALID_ENUM = 0x00010003;
+        public const int GLFW_INVALID_VALUE = 0x00010004;
+        public const int GLFW_OUT_OF_MEMORY = 0x00010005;
+        public const int GLFW_API_UNAVAILABLE = 0x00010006;
+        public const int GLFW_VERSION_UNAVAILABLE = 0x00010007;
+        public const int GLFW_PLATFORM_ERROR = 0x00010008;
+        public const int GLFW_FORMAT_UNAVAILABLE = 0x00010009;
+        public const int GLFW_NO_WINDOW_CONTEXT = 0x0001000A;
+        public const int GLFW_FOCUSED = 0x00020001;
+        public const int GLFW_ICONIFIED = 0x00020002;
+        public const int GLFW_RESIZABLE = 0x00020003;
+        public const int GLFW_VISIBLE = 0x00020004;
+        public const int GLFW_DECORATED = 0x00020005;
+        public const int GLFW_AUTO_ICONIFY = 0x00020006;
+        public const int GLFW_FLOATING = 0x00020007;
+        public const int GLFW_MAXIMIZED = 0x00020008;
+        public const int GLFW_CENTER_CURSOR = 0x00020009;
+        public const int GLFW_TRANSPARENT_FRAMEBUFFER = 0x0002000A;
+        public const int GLFW_HOVERED = 0x0002000B;
+        public const int GLFW_FOCUS_ON_SHOW = 0x0002000C;
+        public const int GLFW_RED_BITS = 0x00021001;
+        public const int GLFW_GREEN_BITS = 0x00021002;
+        public const int GLFW_BLUE_BITS = 0x00021003;
+        public const int GLFW_ALPHA_BITS = 0x00021004;
+        public const int GLFW_DEPTH_BITS = 0x00021005;
+        public const int GLFW_STENCIL_BITS = 0x00021006;
+        public const int GLFW_ACCUM_RED_BITS = 0x00021007;
+        public const int GLFW_ACCUM_GREEN_BITS = 0x00021008;
+        public const int GLFW_ACCUM_BLUE_BITS = 0x00021009;
+        public const int GLFW_ACCUM_ALPHA_BITS = 0x0002100A;
+        public const int GLFW_AUX_BUFFERS = 0x0002100B;
+        public const int GLFW_STEREO = 0x0002100C;
+        public const int GLFW_SAMPLES = 0x0002100D;
+        public const int GLFW_SRGB_CAPABLE = 0x0002100E;
+        public const int GLFW_REFRESH_RATE = 0x0002100F;
+        public const int GLFW_DOUBLEBUFFER = 0x00021010;
+        public const int GLFW_CLIENT_API = 0x00022001;
+        public const int GLFW_CONTEXT_VERSION_MAJOR = 0x00022002;
+        public const int GLFW_CONTEXT_VERSION_MINOR = 0x00022003;
+        public const int GLFW_CONTEXT_REVISION = 0x00022004;
+        public const int GLFW_CONTEXT_ROBUSTNESS = 0x00022005;
+        public const int GLFW_OPENGL_FORWARD_COMPAT = 0x00022006;
+        public const int GLFW_OPENGL_DEBUG_CONTEXT = 0x00022007;
+        public const int GLFW_OPENGL_PROFILE = 0x00022008;
+        public const int GLFW_CONTEXT_RELEASE_BEHAVIOR = 0x00022009;
+        public const int GLFW_CONTEXT_NO_ERROR = 0x0002200A;
+        public const int GLFW_CONTEXT_CREATION_API = 0x0002200B;
+        public const int GLFW_SCALE_TO_MONITOR = 0x0002200C;
+        public const int GLFW_COCOA_RETINA_FRAMEBUFFER = 0x00023001;
+        public const int GLFW_COCOA_FRAME_NAME = 0x00023002;
+        public const int GLFW_COCOA_GRAPHICS_SWITCHING = 0x00023003;
+        public const int GLFW_X11_CLASS_NAME = 0x00024001;
+        public const int GLFW_X11_INSTANCE_NAME = 0x00024002;
+        public const int GLFW_NO_API = 0;
+        public const int GLFW_OPENGL_API = 0x00030001;
+        public const int GLFW_OPENGL_ES_API = 0x00030002;
+        public const int GLFW_NO_ROBUSTNESS = 0;
+        public const int GLFW_NO_RESET_NOTIFICATION = 0x00031001;
+        public const int GLFW_LOSE_CONTEXT_ON_RESET = 0x00031002;
+        public const int GLFW_OPENGL_ANY_PROFILE = 0;
+        public const int GLFW_OPENGL_CORE_PROFILE = 0x00032001;
+        public const int GLFW_OPENGL_COMPAT_PROFILE = 0x00032002;
+        public const int GLFW_CURSOR = 0x00033001;
+        public const int GLFW_STICKY_KEYS = 0x00033002;
+        public const int GLFW_STICKY_MOUSE_BUTTONS = 0x00033003;
+        public const int GLFW_LOCK_KEY_MODS = 0x00033004;
+        public const int GLFW_RAW_MOUSE_MOTION = 0x00033005;
+        public const int GLFW_CURSOR_NORMAL = 0x00034001;
+        public const int GLFW_CURSOR_HIDDEN = 0x00034002;
+        public const int GLFW_CURSOR_DISABLED = 0x00034003;
+        public const int GLFW_ANY_RELEASE_BEHAVIOR = 0;
+        public const int GLFW_RELEASE_BEHAVIOR_FLUSH = 0x00035001;
+        public const int GLFW_RELEASE_BEHAVIOR_NONE = 0x00035002;
+        public const int GLFW_NATIVE_CONTEXT_API = 0x00036001;
+        public const int GLFW_EGL_CONTEXT_API = 0x00036002;
+        public const int GLFW_OSMESA_CONTEXT_API = 0x00036003;
+        public const int GLFW_ARROW_CURSOR = 0x00036001;
+        public const int GLFW_IBEAM_CURSOR = 0x00036002;
+        public const int GLFW_CROSSHAIR_CURSOR = 0x00036003;
+        public const int GLFW_HAND_CURSOR = 0x00036004;
+        public const int GLFW_HRESIZE_CURSOR = 0x00036005;
+        public const int GLFW_VRESIZE_CURSOR = 0x00036006;
+        public const int GLFW_CONNECTED = 0x00040001;
+        public const int GLFW_DISCONNECTED = 0x00040002;
+        public const int GLFW_JOYSTICK_HAT_BUTTONS = 0x00050001;
+        public const int GLFW_COCOA_CHDIR_RESOURCES = 0x00051001;
+        public const int GLFW_COCOA_MENUBAR = 0x00051002;
+        public const int GLFW_DONT_CARE = -1;
 
         #endregion
 
         #region glad
 
 
-        internal const int _1PASS_EXT = 0x80A1;
-        internal const int _1PASS_SGIS = 0x80A1;
-        internal const int _2PASS_0_EXT = 0x80A2;
-        internal const int _2PASS_0_SGIS = 0x80A2;
-        internal const int _2PASS_1_EXT = 0x80A3;
-        internal const int _2PASS_1_SGIS = 0x80A3;
-        internal const int _2X_BIT_ATI = 0x00000001;
-        internal const int _422_AVERAGE_EXT = 0x80CE;
-        internal const int _422_EXT = 0x80CC;
-        internal const int _422_REV_AVERAGE_EXT = 0x80CF;
-        internal const int _422_REV_EXT = 0x80CD;
-        internal const int _4PASS_0_EXT = 0x80A4;
-        internal const int _4PASS_0_SGIS = 0x80A4;
-        internal const int _4PASS_1_EXT = 0x80A5;
-        internal const int _4PASS_1_SGIS = 0x80A5;
-        internal const int _4PASS_2_EXT = 0x80A6;
-        internal const int _4PASS_2_SGIS = 0x80A6;
-        internal const int _4PASS_3_EXT = 0x80A7;
-        internal const int _4PASS_3_SGIS = 0x80A7;
-        internal const int _4X_BIT_ATI = 0x00000002;
-        internal const int _8X_BIT_ATI = 0x00000004;
-        internal const int ABGR_EXT = 0x8000;
-        internal const int ACCUM_ADJACENT_PAIRS_NV = 0x90AD;
-        internal const int ACTIVE_ATOMIC_COUNTER_BUFFERS = 0x92D9;
-        internal const int ACTIVE_ATTRIBUTES = 0x8B89;
-        internal const int ACTIVE_ATTRIBUTE_MAX_LENGTH = 0x8B8A;
-        internal const int ACTIVE_PROGRAM = 0x8259;
-        internal const int ACTIVE_PROGRAM_EXT = 0x8B8D;
-        internal const int ACTIVE_RESOURCES = 0x92F5;
-        internal const int ACTIVE_STENCIL_FACE_EXT = 0x8911;
-        internal const int ACTIVE_SUBROUTINES = 0x8DE5;
-        internal const int ACTIVE_SUBROUTINE_MAX_LENGTH = 0x8E48;
-        internal const int ACTIVE_SUBROUTINE_UNIFORMS = 0x8DE6;
-        internal const int ACTIVE_SUBROUTINE_UNIFORM_LOCATIONS = 0x8E47;
-        internal const int ACTIVE_SUBROUTINE_UNIFORM_MAX_LENGTH = 0x8E49;
-        internal const int ACTIVE_TEXTURE = 0x84E0;
-        internal const int ACTIVE_TEXTURE_ARB = 0x84E0;
-        internal const int ACTIVE_UNIFORMS = 0x8B86;
-        internal const int ACTIVE_UNIFORM_BLOCKS = 0x8A36;
-        internal const int ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH = 0x8A35;
-        internal const int ACTIVE_UNIFORM_MAX_LENGTH = 0x8B87;
-        internal const int ACTIVE_VARIABLES = 0x9305;
-        internal const int ACTIVE_VARYINGS_NV = 0x8C81;
-        internal const int ACTIVE_VARYING_MAX_LENGTH_NV = 0x8C82;
-        internal const int ACTIVE_VERTEX_UNITS_ARB = 0x86A5;
-        internal const int ADD_ATI = 0x8963;
-        internal const int ADD_SIGNED_ARB = 0x8574;
-        internal const int ADD_SIGNED_EXT = 0x8574;
-        internal const int ADJACENT_PAIRS_NV = 0x90AE;
-        internal const int AFFINE_2D_NV = 0x9092;
-        internal const int AFFINE_3D_NV = 0x9094;
-        internal const int ALIASED_LINE_WIDTH_RANGE = 0x846E;
-        internal const int ALLOW_DRAW_FRG_HINT_PGI = 0x1A210;
-        internal const int ALLOW_DRAW_MEM_HINT_PGI = 0x1A211;
-        internal const int ALLOW_DRAW_OBJ_HINT_PGI = 0x1A20E;
-        internal const int ALLOW_DRAW_WIN_HINT_PGI = 0x1A20F;
-        internal const uint ALL_BARRIER_BITS = 0xFFFFFFFF;
-        internal const uint ALL_BARRIER_BITS_EXT = 0xFFFFFFFF;
-        internal const int ALL_COMPLETED_NV = 0x84F2;
-        internal const uint ALL_PIXELS_AMD = 0xFFFFFFFF;
-        internal const uint ALL_SHADER_BITS = 0xFFFFFFFF;
-        internal const int ALL_STATIC_DATA_IBM = 103060;
-        internal const int ALPHA = 0x1906;
-        internal const int ALPHA12_EXT = 0x803D;
-        internal const int ALPHA16F_ARB = 0x881C;
-        internal const int ALPHA16F_EXT = 0x881C;
-        internal const int ALPHA16I_EXT = 0x8D8A;
-        internal const int ALPHA16UI_EXT = 0x8D78;
-        internal const int ALPHA16_EXT = 0x803E;
-        internal const int ALPHA16_SNORM = 0x9018;
-        internal const int ALPHA32F_ARB = 0x8816;
-        internal const int ALPHA32F_EXT = 0x8816;
-        internal const int ALPHA32I_EXT = 0x8D84;
-        internal const int ALPHA32UI_EXT = 0x8D72;
-        internal const int ALPHA4_EXT = 0x803B;
-        internal const int ALPHA8I_EXT = 0x8D90;
-        internal const int ALPHA8UI_EXT = 0x8D7E;
-        internal const int ALPHA8_EXT = 0x803C;
-        internal const int ALPHA8_SNORM = 0x9014;
-        internal const int ALPHA_FLOAT16_APPLE = 0x881C;
-        internal const int ALPHA_FLOAT16_ATI = 0x881C;
-        internal const int ALPHA_FLOAT32_APPLE = 0x8816;
-        internal const int ALPHA_FLOAT32_ATI = 0x8816;
-        internal const int ALPHA_INTEGER_EXT = 0x8D97;
-        internal const int ALPHA_MAX_CLAMP_INGR = 0x8567;
-        internal const int ALPHA_MAX_SGIX = 0x8321;
-        internal const int ALPHA_MIN_CLAMP_INGR = 0x8563;
-        internal const int ALPHA_MIN_SGIX = 0x8320;
-        internal const int ALPHA_REF_COMMAND_NV = 0x000F;
-        internal const int ALPHA_SNORM = 0x9010;
-        internal const int ALPHA_TO_COVERAGE_DITHER_DEFAULT_NV = 0x934D;
-        internal const int ALPHA_TO_COVERAGE_DITHER_DISABLE_NV = 0x934F;
-        internal const int ALPHA_TO_COVERAGE_DITHER_ENABLE_NV = 0x934E;
-        internal const int ALPHA_TO_COVERAGE_DITHER_MODE_NV = 0x92BF;
-        internal const int ALREADY_SIGNALED = 0x911A;
-        internal const int ALWAYS = 0x0207;
-        internal const int ALWAYS_FAST_HINT_PGI = 0x1A20C;
-        internal const int ALWAYS_SOFT_HINT_PGI = 0x1A20D;
-        internal const int AND = 0x1501;
-        internal const int AND_INVERTED = 0x1504;
-        internal const int AND_REVERSE = 0x1502;
-        internal const int ANY_SAMPLES_PASSED = 0x8C2F;
-        internal const int ANY_SAMPLES_PASSED_CONSERVATIVE = 0x8D6A;
-        internal const int ARC_TO_NV = 0xFE;
-        internal const int ARRAY_BUFFER = 0x8892;
-        internal const int ARRAY_BUFFER_ARB = 0x8892;
-        internal const int ARRAY_BUFFER_BINDING = 0x8894;
-        internal const int ARRAY_BUFFER_BINDING_ARB = 0x8894;
-        internal const int ARRAY_ELEMENT_LOCK_COUNT_EXT = 0x81A9;
-        internal const int ARRAY_ELEMENT_LOCK_FIRST_EXT = 0x81A8;
-        internal const int ARRAY_OBJECT_BUFFER_ATI = 0x8766;
-        internal const int ARRAY_OBJECT_OFFSET_ATI = 0x8767;
-        internal const int ARRAY_SIZE = 0x92FB;
-        internal const int ARRAY_STRIDE = 0x92FE;
-        internal const int ASYNC_DRAW_PIXELS_SGIX = 0x835D;
-        internal const int ASYNC_HISTOGRAM_SGIX = 0x832C;
-        internal const int ASYNC_MARKER_SGIX = 0x8329;
-        internal const int ASYNC_READ_PIXELS_SGIX = 0x835E;
-        internal const int ASYNC_TEX_IMAGE_SGIX = 0x835C;
-        internal const int ATOMIC_COUNTER_BARRIER_BIT = 0x00001000;
-        internal const int ATOMIC_COUNTER_BARRIER_BIT_EXT = 0x00001000;
-        internal const int ATOMIC_COUNTER_BUFFER = 0x92C0;
-        internal const int ATOMIC_COUNTER_BUFFER_ACTIVE_ATOMIC_COUNTERS = 0x92C5;
-        internal const int ATOMIC_COUNTER_BUFFER_ACTIVE_ATOMIC_COUNTER_INDICES = 0x92C6;
-        internal const int ATOMIC_COUNTER_BUFFER_BINDING = 0x92C1;
-        internal const int ATOMIC_COUNTER_BUFFER_DATA_SIZE = 0x92C4;
-        internal const int ATOMIC_COUNTER_BUFFER_INDEX = 0x9301;
-        internal const int ATOMIC_COUNTER_BUFFER_REFERENCED_BY_COMPUTE_SHADER = 0x90ED;
-        internal const int ATOMIC_COUNTER_BUFFER_REFERENCED_BY_FRAGMENT_SHADER = 0x92CB;
-        internal const int ATOMIC_COUNTER_BUFFER_REFERENCED_BY_GEOMETRY_SHADER = 0x92CA;
-        internal const int ATOMIC_COUNTER_BUFFER_REFERENCED_BY_MESH_SHADER_NV = 0x959E;
-        internal const int ATOMIC_COUNTER_BUFFER_REFERENCED_BY_TASK_SHADER_NV = 0x959F;
-        internal const int ATOMIC_COUNTER_BUFFER_REFERENCED_BY_TESS_CONTROL_SHADER = 0x92C8;
-        internal const int ATOMIC_COUNTER_BUFFER_REFERENCED_BY_TESS_EVALUATION_SHADER = 0x92C9;
-        internal const int ATOMIC_COUNTER_BUFFER_REFERENCED_BY_VERTEX_SHADER = 0x92C7;
-        internal const int ATOMIC_COUNTER_BUFFER_SIZE = 0x92C3;
-        internal const int ATOMIC_COUNTER_BUFFER_START = 0x92C2;
-        internal const int ATTACHED_MEMORY_OBJECT_NV = 0x95A4;
-        internal const int ATTACHED_MEMORY_OFFSET_NV = 0x95A5;
-        internal const int ATTACHED_SHADERS = 0x8B85;
-        internal const int ATTENUATION_EXT = 0x834D;
-        internal const int ATTRIBUTE_ADDRESS_COMMAND_NV = 0x0009;
-        internal const int ATTRIB_ARRAY_POINTER_NV = 0x8645;
-        internal const int ATTRIB_ARRAY_SIZE_NV = 0x8623;
-        internal const int ATTRIB_ARRAY_STRIDE_NV = 0x8624;
-        internal const int ATTRIB_ARRAY_TYPE_NV = 0x8625;
-        internal const int AUTO_GENERATE_MIPMAP = 0x8295;
-        internal const int AUX_DEPTH_STENCIL_APPLE = 0x8A14;
-        internal const int AVERAGE_EXT = 0x8335;
-        internal const int AVERAGE_HP = 0x8160;
-        internal const int BACK = 0x0405;
-        internal const int BACK_LEFT = 0x0402;
-        internal const int BACK_NORMALS_HINT_PGI = 0x1A223;
-        internal const int BACK_PRIMARY_COLOR_NV = 0x8C77;
-        internal const int BACK_RIGHT = 0x0403;
-        internal const int BACK_SECONDARY_COLOR_NV = 0x8C78;
-        internal const int BEVEL_NV = 0x90A6;
-        internal const int BGR = 0x80E0;
-        internal const int BGRA = 0x80E1;
-        internal const int BGRA8_EXT = 0x93A1;
-        internal const int BGRA_EXT = 0x80E1;
-        internal const int BGRA_INTEGER = 0x8D9B;
-        internal const int BGRA_INTEGER_EXT = 0x8D9B;
-        internal const int BGR_EXT = 0x80E0;
-        internal const int BGR_INTEGER = 0x8D9A;
-        internal const int BGR_INTEGER_EXT = 0x8D9A;
-        internal const int BIAS_BIT_ATI = 0x00000008;
-        internal const int BIAS_BY_NEGATIVE_ONE_HALF_NV = 0x8541;
-        internal const int BINORMAL_ARRAY_EXT = 0x843A;
-        internal const int BINORMAL_ARRAY_POINTER_EXT = 0x8443;
-        internal const int BINORMAL_ARRAY_STRIDE_EXT = 0x8441;
-        internal const int BINORMAL_ARRAY_TYPE_EXT = 0x8440;
-        internal const int BLACKHOLE_RENDER_INTEL = 0x83FC;
-        internal const int BLEND = 0x0BE2;
-        internal const int BLEND_ADVANCED_COHERENT_KHR = 0x9285;
-        internal const int BLEND_ADVANCED_COHERENT_NV = 0x9285;
-        internal const int BLEND_COLOR = 0x8005;
-        internal const int BLEND_COLOR_COMMAND_NV = 0x000B;
-        internal const int BLEND_COLOR_EXT = 0x8005;
-        internal const int BLEND_DST = 0x0BE0;
-        internal const int BLEND_DST_ALPHA = 0x80CA;
-        internal const int BLEND_DST_ALPHA_EXT = 0x80CA;
-        internal const int BLEND_DST_RGB = 0x80C8;
-        internal const int BLEND_DST_RGB_EXT = 0x80C8;
-        internal const int BLEND_EQUATION = 0x8009;
-        internal const int BLEND_EQUATION_ALPHA = 0x883D;
-        internal const int BLEND_EQUATION_ALPHA_EXT = 0x883D;
-        internal const int BLEND_EQUATION_EXT = 0x8009;
-        internal const int BLEND_EQUATION_RGB = 0x8009;
-        internal const int BLEND_EQUATION_RGB_EXT = 0x8009;
-        internal const int BLEND_OVERLAP_NV = 0x9281;
-        internal const int BLEND_PREMULTIPLIED_SRC_NV = 0x9280;
-        internal const int BLEND_SRC = 0x0BE1;
-        internal const int BLEND_SRC_ALPHA = 0x80CB;
-        internal const int BLEND_SRC_ALPHA_EXT = 0x80CB;
-        internal const int BLEND_SRC_RGB = 0x80C9;
-        internal const int BLEND_SRC_RGB_EXT = 0x80C9;
-        internal const int BLOCK_INDEX = 0x92FD;
-        internal const int BLUE = 0x1905;
-        internal const int BLUE_BIT_ATI = 0x00000004;
-        internal const int BLUE_INTEGER = 0x8D96;
-        internal const int BLUE_INTEGER_EXT = 0x8D96;
-        internal const int BLUE_MAX_CLAMP_INGR = 0x8566;
-        internal const int BLUE_MIN_CLAMP_INGR = 0x8562;
-        internal const int BLUE_NV = 0x1905;
-        internal const int BOLD_BIT_NV = 0x01;
-        internal const int BOOL = 0x8B56;
-        internal const int BOOL_ARB = 0x8B56;
-        internal const int BOOL_VEC2 = 0x8B57;
-        internal const int BOOL_VEC2_ARB = 0x8B57;
-        internal const int BOOL_VEC3 = 0x8B58;
-        internal const int BOOL_VEC3_ARB = 0x8B58;
-        internal const int BOOL_VEC4 = 0x8B59;
-        internal const int BOOL_VEC4_ARB = 0x8B59;
-        internal const int BOUNDING_BOX_NV = 0x908D;
-        internal const int BOUNDING_BOX_OF_BOUNDING_BOXES_NV = 0x909C;
-        internal const int BUFFER = 0x82E0;
-        internal const int BUFFER_ACCESS = 0x88BB;
-        internal const int BUFFER_ACCESS_ARB = 0x88BB;
-        internal const int BUFFER_ACCESS_FLAGS = 0x911F;
-        internal const int BUFFER_BINDING = 0x9302;
-        internal const int BUFFER_DATA_SIZE = 0x9303;
-        internal const int BUFFER_FLUSHING_UNMAP_APPLE = 0x8A13;
-        internal const int BUFFER_GPU_ADDRESS_NV = 0x8F1D;
-        internal const int BUFFER_IMMUTABLE_STORAGE = 0x821F;
-        internal const int BUFFER_MAPPED = 0x88BC;
-        internal const int BUFFER_MAPPED_ARB = 0x88BC;
-        internal const int BUFFER_MAP_LENGTH = 0x9120;
-        internal const int BUFFER_MAP_OFFSET = 0x9121;
-        internal const int BUFFER_MAP_POINTER = 0x88BD;
-        internal const int BUFFER_MAP_POINTER_ARB = 0x88BD;
-        internal const int BUFFER_OBJECT_APPLE = 0x85B3;
-        internal const int BUFFER_OBJECT_EXT = 0x9151;
-        internal const int BUFFER_SERIALIZED_MODIFY_APPLE = 0x8A12;
-        internal const int BUFFER_SIZE = 0x8764;
-        internal const int BUFFER_SIZE_ARB = 0x8764;
-        internal const int BUFFER_STORAGE_FLAGS = 0x8220;
-        internal const int BUFFER_UPDATE_BARRIER_BIT = 0x00000200;
-        internal const int BUFFER_UPDATE_BARRIER_BIT_EXT = 0x00000200;
-        internal const int BUFFER_USAGE = 0x8765;
-        internal const int BUFFER_USAGE_ARB = 0x8765;
-        internal const int BUFFER_VARIABLE = 0x92E5;
-        internal const int BUMP_ENVMAP_ATI = 0x877B;
-        internal const int BUMP_NUM_TEX_UNITS_ATI = 0x8777;
-        internal const int BUMP_ROT_MATRIX_ATI = 0x8775;
-        internal const int BUMP_ROT_MATRIX_SIZE_ATI = 0x8776;
-        internal const int BUMP_TARGET_ATI = 0x877C;
-        internal const int BUMP_TEX_UNITS_ATI = 0x8778;
-        internal const int BYTE = 0x1400;
-        internal const int CALLIGRAPHIC_FRAGMENT_SGIX = 0x8183;
-        internal const int CAVEAT_SUPPORT = 0x82B8;
-        internal const int CCW = 0x0901;
-        internal const int CIRCULAR_CCW_ARC_TO_NV = 0xF8;
-        internal const int CIRCULAR_CW_ARC_TO_NV = 0xFA;
-        internal const int CIRCULAR_TANGENT_ARC_TO_NV = 0xFC;
-        internal const int CLAMP_FRAGMENT_COLOR_ARB = 0x891B;
-        internal const int CLAMP_READ_COLOR = 0x891C;
-        internal const int CLAMP_READ_COLOR_ARB = 0x891C;
-        internal const int CLAMP_TO_BORDER = 0x812D;
-        internal const int CLAMP_TO_BORDER_ARB = 0x812D;
-        internal const int CLAMP_TO_BORDER_SGIS = 0x812D;
-        internal const int CLAMP_TO_EDGE = 0x812F;
-        internal const int CLAMP_TO_EDGE_SGIS = 0x812F;
-        internal const int CLAMP_VERTEX_COLOR_ARB = 0x891A;
-        internal const int CLEAR = 0x1500;
-        internal const int CLEAR_BUFFER = 0x82B4;
-        internal const int CLEAR_TEXTURE = 0x9365;
-        internal const int CLIENT_ACTIVE_TEXTURE_ARB = 0x84E1;
-        internal const int CLIENT_MAPPED_BUFFER_BARRIER_BIT = 0x00004000;
-        internal const int CLIENT_STORAGE_BIT = 0x0200;
-        internal const int CLIPPING_INPUT_PRIMITIVES = 0x82F6;
-        internal const int CLIPPING_INPUT_PRIMITIVES_ARB = 0x82F6;
-        internal const int CLIPPING_OUTPUT_PRIMITIVES = 0x82F7;
-        internal const int CLIPPING_OUTPUT_PRIMITIVES_ARB = 0x82F7;
-        internal const int CLIP_DEPTH_MODE = 0x935D;
-        internal const int CLIP_DISTANCE0 = 0x3000;
-        internal const int CLIP_DISTANCE1 = 0x3001;
-        internal const int CLIP_DISTANCE2 = 0x3002;
-        internal const int CLIP_DISTANCE3 = 0x3003;
-        internal const int CLIP_DISTANCE4 = 0x3004;
-        internal const int CLIP_DISTANCE5 = 0x3005;
-        internal const int CLIP_DISTANCE6 = 0x3006;
-        internal const int CLIP_DISTANCE7 = 0x3007;
-        internal const int CLIP_DISTANCE_NV = 0x8C7A;
-        internal const int CLIP_FAR_HINT_PGI = 0x1A221;
-        internal const int CLIP_NEAR_HINT_PGI = 0x1A220;
-        internal const int CLIP_ORIGIN = 0x935C;
-        internal const int CLIP_VOLUME_CLIPPING_HINT_EXT = 0x80F0;
-        internal const int CLOSE_PATH_NV = 0x00;
-        internal const int CMYKA_EXT = 0x800D;
-        internal const int CMYK_EXT = 0x800C;
-        internal const int CND0_ATI = 0x896B;
-        internal const int CND_ATI = 0x896A;
-        internal const int COLOR = 0x1800;
-        internal const int COLOR3_BIT_PGI = 0x00010000;
-        internal const int COLOR4_BIT_PGI = 0x00020000;
-        internal const int COLORBURN_KHR = 0x929A;
-        internal const int COLORBURN_NV = 0x929A;
-        internal const int COLORDODGE_KHR = 0x9299;
-        internal const int COLORDODGE_NV = 0x9299;
-        internal const int COLOR_ALPHA_PAIRING_ATI = 0x8975;
-        internal const int COLOR_ARRAY_ADDRESS_NV = 0x8F23;
-        internal const int COLOR_ARRAY_BUFFER_BINDING_ARB = 0x8898;
-        internal const int COLOR_ARRAY_COUNT_EXT = 0x8084;
-        internal const int COLOR_ARRAY_EXT = 0x8076;
-        internal const int COLOR_ARRAY_LENGTH_NV = 0x8F2D;
-        internal const int COLOR_ARRAY_LIST_IBM = 103072;
-        internal const int COLOR_ARRAY_LIST_STRIDE_IBM = 103082;
-        internal const int COLOR_ARRAY_PARALLEL_POINTERS_INTEL = 0x83F7;
-        internal const int COLOR_ARRAY_POINTER_EXT = 0x8090;
-        internal const int COLOR_ARRAY_SIZE_EXT = 0x8081;
-        internal const int COLOR_ARRAY_STRIDE_EXT = 0x8083;
-        internal const int COLOR_ARRAY_TYPE_EXT = 0x8082;
-        internal const int COLOR_ATTACHMENT0 = 0x8CE0;
-        internal const int COLOR_ATTACHMENT0_EXT = 0x8CE0;
-        internal const int COLOR_ATTACHMENT1 = 0x8CE1;
-        internal const int COLOR_ATTACHMENT10 = 0x8CEA;
-        internal const int COLOR_ATTACHMENT10_EXT = 0x8CEA;
-        internal const int COLOR_ATTACHMENT11 = 0x8CEB;
-        internal const int COLOR_ATTACHMENT11_EXT = 0x8CEB;
-        internal const int COLOR_ATTACHMENT12 = 0x8CEC;
-        internal const int COLOR_ATTACHMENT12_EXT = 0x8CEC;
-        internal const int COLOR_ATTACHMENT13 = 0x8CED;
-        internal const int COLOR_ATTACHMENT13_EXT = 0x8CED;
-        internal const int COLOR_ATTACHMENT14 = 0x8CEE;
-        internal const int COLOR_ATTACHMENT14_EXT = 0x8CEE;
-        internal const int COLOR_ATTACHMENT15 = 0x8CEF;
-        internal const int COLOR_ATTACHMENT15_EXT = 0x8CEF;
-        internal const int COLOR_ATTACHMENT16 = 0x8CF0;
-        internal const int COLOR_ATTACHMENT17 = 0x8CF1;
-        internal const int COLOR_ATTACHMENT18 = 0x8CF2;
-        internal const int COLOR_ATTACHMENT19 = 0x8CF3;
-        internal const int COLOR_ATTACHMENT1_EXT = 0x8CE1;
-        internal const int COLOR_ATTACHMENT2 = 0x8CE2;
-        internal const int COLOR_ATTACHMENT20 = 0x8CF4;
-        internal const int COLOR_ATTACHMENT21 = 0x8CF5;
-        internal const int COLOR_ATTACHMENT22 = 0x8CF6;
-        internal const int COLOR_ATTACHMENT23 = 0x8CF7;
-        internal const int COLOR_ATTACHMENT24 = 0x8CF8;
-        internal const int COLOR_ATTACHMENT25 = 0x8CF9;
-        internal const int COLOR_ATTACHMENT26 = 0x8CFA;
-        internal const int COLOR_ATTACHMENT27 = 0x8CFB;
-        internal const int COLOR_ATTACHMENT28 = 0x8CFC;
-        internal const int COLOR_ATTACHMENT29 = 0x8CFD;
-        internal const int COLOR_ATTACHMENT2_EXT = 0x8CE2;
-        internal const int COLOR_ATTACHMENT3 = 0x8CE3;
-        internal const int COLOR_ATTACHMENT30 = 0x8CFE;
-        internal const int COLOR_ATTACHMENT31 = 0x8CFF;
-        internal const int COLOR_ATTACHMENT3_EXT = 0x8CE3;
-        internal const int COLOR_ATTACHMENT4 = 0x8CE4;
-        internal const int COLOR_ATTACHMENT4_EXT = 0x8CE4;
-        internal const int COLOR_ATTACHMENT5 = 0x8CE5;
-        internal const int COLOR_ATTACHMENT5_EXT = 0x8CE5;
-        internal const int COLOR_ATTACHMENT6 = 0x8CE6;
-        internal const int COLOR_ATTACHMENT6_EXT = 0x8CE6;
-        internal const int COLOR_ATTACHMENT7 = 0x8CE7;
-        internal const int COLOR_ATTACHMENT7_EXT = 0x8CE7;
-        internal const int COLOR_ATTACHMENT8 = 0x8CE8;
-        internal const int COLOR_ATTACHMENT8_EXT = 0x8CE8;
-        internal const int COLOR_ATTACHMENT9 = 0x8CE9;
-        internal const int COLOR_ATTACHMENT9_EXT = 0x8CE9;
-        internal const int COLOR_BUFFER_BIT = 0x00004000;
-        internal const int COLOR_CLEAR_UNCLAMPED_VALUE_ATI = 0x8835;
-        internal const int COLOR_CLEAR_VALUE = 0x0C22;
-        internal const int COLOR_COMPONENTS = 0x8283;
-        internal const int COLOR_ENCODING = 0x8296;
-        internal const int COLOR_FLOAT_APPLE = 0x8A0F;
-        internal const int COLOR_INDEX12_EXT = 0x80E6;
-        internal const int COLOR_INDEX16_EXT = 0x80E7;
-        internal const int COLOR_INDEX1_EXT = 0x80E2;
-        internal const int COLOR_INDEX2_EXT = 0x80E3;
-        internal const int COLOR_INDEX4_EXT = 0x80E4;
-        internal const int COLOR_INDEX8_EXT = 0x80E5;
-        internal const int COLOR_LOGIC_OP = 0x0BF2;
-        internal const int COLOR_MATRIX_SGI = 0x80B1;
-        internal const int COLOR_MATRIX_STACK_DEPTH_SGI = 0x80B2;
-        internal const int COLOR_RENDERABLE = 0x8286;
-        internal const int COLOR_SAMPLES_NV = 0x8E20;
-        internal const int COLOR_SUM_ARB = 0x8458;
-        internal const int COLOR_SUM_CLAMP_NV = 0x854F;
-        internal const int COLOR_SUM_EXT = 0x8458;
-        internal const int COLOR_TABLE_ALPHA_SIZE_SGI = 0x80DD;
-        internal const int COLOR_TABLE_BIAS_SGI = 0x80D7;
-        internal const int COLOR_TABLE_BLUE_SIZE_SGI = 0x80DC;
-        internal const int COLOR_TABLE_FORMAT_SGI = 0x80D8;
-        internal const int COLOR_TABLE_GREEN_SIZE_SGI = 0x80DB;
-        internal const int COLOR_TABLE_INTENSITY_SIZE_SGI = 0x80DF;
-        internal const int COLOR_TABLE_LUMINANCE_SIZE_SGI = 0x80DE;
-        internal const int COLOR_TABLE_RED_SIZE_SGI = 0x80DA;
-        internal const int COLOR_TABLE_SCALE_SGI = 0x80D6;
-        internal const int COLOR_TABLE_SGI = 0x80D0;
-        internal const int COLOR_TABLE_WIDTH_SGI = 0x80D9;
-        internal const int COLOR_WRITEMASK = 0x0C23;
-        internal const int COMBINE4_NV = 0x8503;
-        internal const int COMBINER0_NV = 0x8550;
-        internal const int COMBINER1_NV = 0x8551;
-        internal const int COMBINER2_NV = 0x8552;
-        internal const int COMBINER3_NV = 0x8553;
-        internal const int COMBINER4_NV = 0x8554;
-        internal const int COMBINER5_NV = 0x8555;
-        internal const int COMBINER6_NV = 0x8556;
-        internal const int COMBINER7_NV = 0x8557;
-        internal const int COMBINER_AB_DOT_PRODUCT_NV = 0x8545;
-        internal const int COMBINER_AB_OUTPUT_NV = 0x854A;
-        internal const int COMBINER_BIAS_NV = 0x8549;
-        internal const int COMBINER_CD_DOT_PRODUCT_NV = 0x8546;
-        internal const int COMBINER_CD_OUTPUT_NV = 0x854B;
-        internal const int COMBINER_COMPONENT_USAGE_NV = 0x8544;
-        internal const int COMBINER_INPUT_NV = 0x8542;
-        internal const int COMBINER_MAPPING_NV = 0x8543;
-        internal const int COMBINER_MUX_SUM_NV = 0x8547;
-        internal const int COMBINER_SCALE_NV = 0x8548;
-        internal const int COMBINER_SUM_OUTPUT_NV = 0x854C;
-        internal const int COMBINE_ALPHA_ARB = 0x8572;
-        internal const int COMBINE_ALPHA_EXT = 0x8572;
-        internal const int COMBINE_ARB = 0x8570;
-        internal const int COMBINE_EXT = 0x8570;
-        internal const int COMBINE_RGB_ARB = 0x8571;
-        internal const int COMBINE_RGB_EXT = 0x8571;
-        internal const int COMMAND_BARRIER_BIT = 0x00000040;
-        internal const int COMMAND_BARRIER_BIT_EXT = 0x00000040;
-        internal const int COMPARE_REF_DEPTH_TO_TEXTURE_EXT = 0x884E;
-        internal const int COMPARE_REF_TO_TEXTURE = 0x884E;
-        internal const int COMPARE_R_TO_TEXTURE_ARB = 0x884E;
-        internal const int COMPATIBLE_SUBROUTINES = 0x8E4B;
-        internal const int COMPILE_STATUS = 0x8B81;
-        internal const int COMPLETION_STATUS_ARB = 0x91B1;
-        internal const int COMPLETION_STATUS_KHR = 0x91B1;
-        internal const int COMPRESSED_ALPHA_ARB = 0x84E9;
-        internal const int COMPRESSED_INTENSITY_ARB = 0x84EC;
-        internal const int COMPRESSED_LUMINANCE_ALPHA_ARB = 0x84EB;
-        internal const int COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT = 0x8C72;
-        internal const int COMPRESSED_LUMINANCE_ARB = 0x84EA;
-        internal const int COMPRESSED_LUMINANCE_LATC1_EXT = 0x8C70;
-        internal const int COMPRESSED_R11_EAC = 0x9270;
-        internal const int COMPRESSED_RED = 0x8225;
-        internal const int COMPRESSED_RED_GREEN_RGTC2_EXT = 0x8DBD;
-        internal const int COMPRESSED_RED_RGTC1 = 0x8DBB;
-        internal const int COMPRESSED_RED_RGTC1_EXT = 0x8DBB;
-        internal const int COMPRESSED_RG = 0x8226;
-        internal const int COMPRESSED_RG11_EAC = 0x9272;
-        internal const int COMPRESSED_RGB = 0x84ED;
-        internal const int COMPRESSED_RGB8_ETC2 = 0x9274;
-        internal const int COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2 = 0x9276;
-        internal const int COMPRESSED_RGBA = 0x84EE;
-        internal const int COMPRESSED_RGBA8_ETC2_EAC = 0x9278;
-        internal const int COMPRESSED_RGBA_ARB = 0x84EE;
-        internal const int COMPRESSED_RGBA_ASTC_10x10_KHR = 0x93BB;
-        internal const int COMPRESSED_RGBA_ASTC_10x5_KHR = 0x93B8;
-        internal const int COMPRESSED_RGBA_ASTC_10x6_KHR = 0x93B9;
-        internal const int COMPRESSED_RGBA_ASTC_10x8_KHR = 0x93BA;
-        internal const int COMPRESSED_RGBA_ASTC_12x10_KHR = 0x93BC;
-        internal const int COMPRESSED_RGBA_ASTC_12x12_KHR = 0x93BD;
-        internal const int COMPRESSED_RGBA_ASTC_4x4_KHR = 0x93B0;
-        internal const int COMPRESSED_RGBA_ASTC_5x4_KHR = 0x93B1;
-        internal const int COMPRESSED_RGBA_ASTC_5x5_KHR = 0x93B2;
-        internal const int COMPRESSED_RGBA_ASTC_6x5_KHR = 0x93B3;
-        internal const int COMPRESSED_RGBA_ASTC_6x6_KHR = 0x93B4;
-        internal const int COMPRESSED_RGBA_ASTC_8x5_KHR = 0x93B5;
-        internal const int COMPRESSED_RGBA_ASTC_8x6_KHR = 0x93B6;
-        internal const int COMPRESSED_RGBA_ASTC_8x8_KHR = 0x93B7;
-        internal const int COMPRESSED_RGBA_BPTC_UNORM = 0x8E8C;
-        internal const int COMPRESSED_RGBA_BPTC_UNORM_ARB = 0x8E8C;
-        internal const int COMPRESSED_RGBA_FXT1_3DFX = 0x86B1;
-        internal const int COMPRESSED_RGBA_S3TC_DXT1_EXT = 0x83F1;
-        internal const int COMPRESSED_RGBA_S3TC_DXT3_EXT = 0x83F2;
-        internal const int COMPRESSED_RGBA_S3TC_DXT5_EXT = 0x83F3;
-        internal const int COMPRESSED_RGB_ARB = 0x84ED;
-        internal const int COMPRESSED_RGB_BPTC_SIGNED_FLOAT = 0x8E8E;
-        internal const int COMPRESSED_RGB_BPTC_SIGNED_FLOAT_ARB = 0x8E8E;
-        internal const int COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT = 0x8E8F;
-        internal const int COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_ARB = 0x8E8F;
-        internal const int COMPRESSED_RGB_FXT1_3DFX = 0x86B0;
-        internal const int COMPRESSED_RGB_S3TC_DXT1_EXT = 0x83F0;
-        internal const int COMPRESSED_RG_RGTC2 = 0x8DBD;
-        internal const int COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT = 0x8C73;
-        internal const int COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT = 0x8C71;
-        internal const int COMPRESSED_SIGNED_R11_EAC = 0x9271;
-        internal const int COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT = 0x8DBE;
-        internal const int COMPRESSED_SIGNED_RED_RGTC1 = 0x8DBC;
-        internal const int COMPRESSED_SIGNED_RED_RGTC1_EXT = 0x8DBC;
-        internal const int COMPRESSED_SIGNED_RG11_EAC = 0x9273;
-        internal const int COMPRESSED_SIGNED_RG_RGTC2 = 0x8DBE;
-        internal const int COMPRESSED_SLUMINANCE_ALPHA_EXT = 0x8C4B;
-        internal const int COMPRESSED_SLUMINANCE_EXT = 0x8C4A;
-        internal const int COMPRESSED_SRGB = 0x8C48;
-        internal const int COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR = 0x93DB;
-        internal const int COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR = 0x93D8;
-        internal const int COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR = 0x93D9;
-        internal const int COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR = 0x93DA;
-        internal const int COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR = 0x93DC;
-        internal const int COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR = 0x93DD;
-        internal const int COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR = 0x93D0;
-        internal const int COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR = 0x93D1;
-        internal const int COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR = 0x93D2;
-        internal const int COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR = 0x93D3;
-        internal const int COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR = 0x93D4;
-        internal const int COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR = 0x93D5;
-        internal const int COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR = 0x93D6;
-        internal const int COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR = 0x93D7;
-        internal const int COMPRESSED_SRGB8_ALPHA8_ETC2_EAC = 0x9279;
-        internal const int COMPRESSED_SRGB8_ETC2 = 0x9275;
-        internal const int COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2 = 0x9277;
-        internal const int COMPRESSED_SRGB_ALPHA = 0x8C49;
-        internal const int COMPRESSED_SRGB_ALPHA_BPTC_UNORM = 0x8E8D;
-        internal const int COMPRESSED_SRGB_ALPHA_BPTC_UNORM_ARB = 0x8E8D;
-        internal const int COMPRESSED_SRGB_ALPHA_EXT = 0x8C49;
-        internal const int COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT = 0x8C4D;
-        internal const int COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT = 0x8C4E;
-        internal const int COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT = 0x8C4F;
-        internal const int COMPRESSED_SRGB_EXT = 0x8C48;
-        internal const int COMPRESSED_SRGB_S3TC_DXT1_EXT = 0x8C4C;
-        internal const int COMPRESSED_TEXTURE_FORMATS = 0x86A3;
-        internal const int COMPRESSED_TEXTURE_FORMATS_ARB = 0x86A3;
-        internal const int COMPUTE_PROGRAM_NV = 0x90FB;
-        internal const int COMPUTE_PROGRAM_PARAMETER_BUFFER_NV = 0x90FC;
-        internal const int COMPUTE_SHADER = 0x91B9;
-        internal const int COMPUTE_SHADER_BIT = 0x00000020;
-        internal const int COMPUTE_SHADER_INVOCATIONS = 0x82F5;
-        internal const int COMPUTE_SHADER_INVOCATIONS_ARB = 0x82F5;
-        internal const int COMPUTE_SUBROUTINE = 0x92ED;
-        internal const int COMPUTE_SUBROUTINE_UNIFORM = 0x92F3;
-        internal const int COMPUTE_TEXTURE = 0x82A0;
-        internal const int COMPUTE_WORK_GROUP_SIZE = 0x8267;
-        internal const int COMP_BIT_ATI = 0x00000002;
-        internal const int CONDITION_SATISFIED = 0x911C;
-        internal const int CONFORMANT_NV = 0x9374;
-        internal const int CONIC_CURVE_TO_NV = 0x1A;
-        internal const int CONJOINT_NV = 0x9284;
-        internal const int CONSERVATIVE_RASTERIZATION_INTEL = 0x83FE;
-        internal const int CONSERVATIVE_RASTERIZATION_NV = 0x9346;
-        internal const int CONSERVATIVE_RASTER_DILATE_GRANULARITY_NV = 0x937B;
-        internal const int CONSERVATIVE_RASTER_DILATE_NV = 0x9379;
-        internal const int CONSERVATIVE_RASTER_DILATE_RANGE_NV = 0x937A;
-        internal const int CONSERVATIVE_RASTER_MODE_NV = 0x954D;
-        internal const int CONSERVATIVE_RASTER_MODE_POST_SNAP_NV = 0x954E;
-        internal const int CONSERVATIVE_RASTER_MODE_PRE_SNAP_NV = 0x9550;
-        internal const int CONSERVATIVE_RASTER_MODE_PRE_SNAP_TRIANGLES_NV = 0x954F;
-        internal const int CONSERVE_MEMORY_HINT_PGI = 0x1A1FD;
-        internal const int CONSTANT_ALPHA = 0x8003;
-        internal const int CONSTANT_ALPHA_EXT = 0x8003;
-        internal const int CONSTANT_ARB = 0x8576;
-        internal const int CONSTANT_BORDER_HP = 0x8151;
-        internal const int CONSTANT_COLOR = 0x8001;
-        internal const int CONSTANT_COLOR0_NV = 0x852A;
-        internal const int CONSTANT_COLOR1_NV = 0x852B;
-        internal const int CONSTANT_COLOR_EXT = 0x8001;
-        internal const int CONSTANT_EXT = 0x8576;
-        internal const int CONST_EYE_NV = 0x86E5;
-        internal const int CONTEXT_COMPATIBILITY_PROFILE_BIT = 0x00000002;
-        internal const int CONTEXT_CORE_PROFILE_BIT = 0x00000001;
-        internal const int CONTEXT_FLAGS = 0x821E;
-        internal const int CONTEXT_FLAG_DEBUG_BIT = 0x00000002;
-        internal const int CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT = 0x00000001;
-        internal const int CONTEXT_FLAG_NO_ERROR_BIT = 0x00000008;
-        internal const int CONTEXT_FLAG_NO_ERROR_BIT_KHR = 0x00000008;
-        internal const int CONTEXT_FLAG_ROBUST_ACCESS_BIT = 0x00000004;
-        internal const int CONTEXT_FLAG_ROBUST_ACCESS_BIT_ARB = 0x00000004;
-        internal const int CONTEXT_LOST = 0x0507;
-        internal const int CONTEXT_PROFILE_MASK = 0x9126;
-        internal const int CONTEXT_RELEASE_BEHAVIOR = 0x82FB;
-        internal const int CONTEXT_RELEASE_BEHAVIOR_FLUSH = 0x82FC;
-        internal const int CONTEXT_ROBUST_ACCESS = 0x90F3;
-        internal const int CONTINUOUS_AMD = 0x9007;
-        internal const int CONTRAST_NV = 0x92A1;
-        internal const int CONVEX_HULL_NV = 0x908B;
-        internal const int CONVOLUTION_1D_EXT = 0x8010;
-        internal const int CONVOLUTION_2D_EXT = 0x8011;
-        internal const int CONVOLUTION_BORDER_COLOR_HP = 0x8154;
-        internal const int CONVOLUTION_BORDER_MODE_EXT = 0x8013;
-        internal const int CONVOLUTION_FILTER_BIAS_EXT = 0x8015;
-        internal const int CONVOLUTION_FILTER_SCALE_EXT = 0x8014;
-        internal const int CONVOLUTION_FORMAT_EXT = 0x8017;
-        internal const int CONVOLUTION_HEIGHT_EXT = 0x8019;
-        internal const int CONVOLUTION_HINT_SGIX = 0x8316;
-        internal const int CONVOLUTION_WIDTH_EXT = 0x8018;
-        internal const int CON_0_ATI = 0x8941;
-        internal const int CON_10_ATI = 0x894B;
-        internal const int CON_11_ATI = 0x894C;
-        internal const int CON_12_ATI = 0x894D;
-        internal const int CON_13_ATI = 0x894E;
-        internal const int CON_14_ATI = 0x894F;
-        internal const int CON_15_ATI = 0x8950;
-        internal const int CON_16_ATI = 0x8951;
-        internal const int CON_17_ATI = 0x8952;
-        internal const int CON_18_ATI = 0x8953;
-        internal const int CON_19_ATI = 0x8954;
-        internal const int CON_1_ATI = 0x8942;
-        internal const int CON_20_ATI = 0x8955;
-        internal const int CON_21_ATI = 0x8956;
-        internal const int CON_22_ATI = 0x8957;
-        internal const int CON_23_ATI = 0x8958;
-        internal const int CON_24_ATI = 0x8959;
-        internal const int CON_25_ATI = 0x895A;
-        internal const int CON_26_ATI = 0x895B;
-        internal const int CON_27_ATI = 0x895C;
-        internal const int CON_28_ATI = 0x895D;
-        internal const int CON_29_ATI = 0x895E;
-        internal const int CON_2_ATI = 0x8943;
-        internal const int CON_30_ATI = 0x895F;
-        internal const int CON_31_ATI = 0x8960;
-        internal const int CON_3_ATI = 0x8944;
-        internal const int CON_4_ATI = 0x8945;
-        internal const int CON_5_ATI = 0x8946;
-        internal const int CON_6_ATI = 0x8947;
-        internal const int CON_7_ATI = 0x8948;
-        internal const int CON_8_ATI = 0x8949;
-        internal const int CON_9_ATI = 0x894A;
-        internal const int COORD_REPLACE_ARB = 0x8862;
-        internal const int COORD_REPLACE_NV = 0x8862;
-        internal const int COPY = 0x1503;
-        internal const int COPY_INVERTED = 0x150C;
-        internal const int COPY_READ_BUFFER = 0x8F36;
-        internal const int COPY_READ_BUFFER_BINDING = 0x8F36;
-        internal const int COPY_WRITE_BUFFER = 0x8F37;
-        internal const int COPY_WRITE_BUFFER_BINDING = 0x8F37;
-        internal const int COUNTER_RANGE_AMD = 0x8BC1;
-        internal const int COUNTER_TYPE_AMD = 0x8BC0;
-        internal const int COUNT_DOWN_NV = 0x9089;
-        internal const int COUNT_UP_NV = 0x9088;
-        internal const int COVERAGE_MODULATION_NV = 0x9332;
-        internal const int COVERAGE_MODULATION_TABLE_NV = 0x9331;
-        internal const int COVERAGE_MODULATION_TABLE_SIZE_NV = 0x9333;
-        internal const int CUBIC_CURVE_TO_NV = 0x0C;
-        internal const int CUBIC_EXT = 0x8334;
-        internal const int CUBIC_HP = 0x815F;
-        internal const int CULL_FACE = 0x0B44;
-        internal const int CULL_FACE_MODE = 0x0B45;
-        internal const int CULL_FRAGMENT_NV = 0x86E7;
-        internal const int CULL_MODES_NV = 0x86E0;
-        internal const int CULL_VERTEX_EXT = 0x81AA;
-        internal const int CULL_VERTEX_EYE_POSITION_EXT = 0x81AB;
-        internal const int CULL_VERTEX_IBM = 103050;
-        internal const int CULL_VERTEX_OBJECT_POSITION_EXT = 0x81AC;
-        internal const int CURRENT_ATTRIB_NV = 0x8626;
-        internal const int CURRENT_BINORMAL_EXT = 0x843C;
-        internal const int CURRENT_FOG_COORDINATE_EXT = 0x8453;
-        internal const int CURRENT_MATRIX_ARB = 0x8641;
-        internal const int CURRENT_MATRIX_INDEX_ARB = 0x8845;
-        internal const int CURRENT_MATRIX_NV = 0x8641;
-        internal const int CURRENT_MATRIX_STACK_DEPTH_ARB = 0x8640;
-        internal const int CURRENT_MATRIX_STACK_DEPTH_NV = 0x8640;
-        internal const int CURRENT_OCCLUSION_QUERY_ID_NV = 0x8865;
-        internal const int CURRENT_PALETTE_MATRIX_ARB = 0x8843;
-        internal const int CURRENT_PROGRAM = 0x8B8D;
-        internal const int CURRENT_QUERY = 0x8865;
-        internal const int CURRENT_QUERY_ARB = 0x8865;
-        internal const int CURRENT_RASTER_NORMAL_SGIX = 0x8406;
-        internal const int CURRENT_SECONDARY_COLOR_EXT = 0x8459;
-        internal const int CURRENT_TANGENT_EXT = 0x843B;
-        internal const int CURRENT_TIME_NV = 0x8E28;
-        internal const int CURRENT_VERTEX_ATTRIB = 0x8626;
-        internal const int CURRENT_VERTEX_ATTRIB_ARB = 0x8626;
-        internal const int CURRENT_VERTEX_EXT = 0x87E2;
-        internal const int CURRENT_VERTEX_WEIGHT_EXT = 0x850B;
-        internal const int CURRENT_WEIGHT_ARB = 0x86A8;
-        internal const int CW = 0x0900;
-        internal const int D3D12_FENCE_VALUE_EXT = 0x9595;
-        internal const int DARKEN_KHR = 0x9297;
-        internal const int DARKEN_NV = 0x9297;
-        internal const int DATA_BUFFER_AMD = 0x9151;
-        internal const int DEBUG_CALLBACK_FUNCTION = 0x8244;
-        internal const int DEBUG_CALLBACK_FUNCTION_ARB = 0x8244;
-        internal const int DEBUG_CALLBACK_USER_PARAM = 0x8245;
-        internal const int DEBUG_CALLBACK_USER_PARAM_ARB = 0x8245;
-        internal const int DEBUG_CATEGORY_API_ERROR_AMD = 0x9149;
-        internal const int DEBUG_CATEGORY_APPLICATION_AMD = 0x914F;
-        internal const int DEBUG_CATEGORY_DEPRECATION_AMD = 0x914B;
-        internal const int DEBUG_CATEGORY_OTHER_AMD = 0x9150;
-        internal const int DEBUG_CATEGORY_PERFORMANCE_AMD = 0x914D;
-        internal const int DEBUG_CATEGORY_SHADER_COMPILER_AMD = 0x914E;
-        internal const int DEBUG_CATEGORY_UNDEFINED_BEHAVIOR_AMD = 0x914C;
-        internal const int DEBUG_CATEGORY_WINDOW_SYSTEM_AMD = 0x914A;
-        internal const int DEBUG_GROUP_STACK_DEPTH = 0x826D;
-        internal const int DEBUG_LOGGED_MESSAGES = 0x9145;
-        internal const int DEBUG_LOGGED_MESSAGES_AMD = 0x9145;
-        internal const int DEBUG_LOGGED_MESSAGES_ARB = 0x9145;
-        internal const int DEBUG_NEXT_LOGGED_MESSAGE_LENGTH = 0x8243;
-        internal const int DEBUG_NEXT_LOGGED_MESSAGE_LENGTH_ARB = 0x8243;
-        internal const int DEBUG_OUTPUT = 0x92E0;
-        internal const int DEBUG_OUTPUT_SYNCHRONOUS = 0x8242;
-        internal const int DEBUG_OUTPUT_SYNCHRONOUS_ARB = 0x8242;
-        internal const int DEBUG_SEVERITY_HIGH = 0x9146;
-        internal const int DEBUG_SEVERITY_HIGH_AMD = 0x9146;
-        internal const int DEBUG_SEVERITY_HIGH_ARB = 0x9146;
-        internal const int DEBUG_SEVERITY_LOW = 0x9148;
-        internal const int DEBUG_SEVERITY_LOW_AMD = 0x9148;
-        internal const int DEBUG_SEVERITY_LOW_ARB = 0x9148;
-        internal const int DEBUG_SEVERITY_MEDIUM = 0x9147;
-        internal const int DEBUG_SEVERITY_MEDIUM_AMD = 0x9147;
-        internal const int DEBUG_SEVERITY_MEDIUM_ARB = 0x9147;
-        internal const int DEBUG_SEVERITY_NOTIFICATION = 0x826B;
-        internal const int DEBUG_SOURCE_API = 0x8246;
-        internal const int DEBUG_SOURCE_API_ARB = 0x8246;
-        internal const int DEBUG_SOURCE_APPLICATION = 0x824A;
-        internal const int DEBUG_SOURCE_APPLICATION_ARB = 0x824A;
-        internal const int DEBUG_SOURCE_OTHER = 0x824B;
-        internal const int DEBUG_SOURCE_OTHER_ARB = 0x824B;
-        internal const int DEBUG_SOURCE_SHADER_COMPILER = 0x8248;
-        internal const int DEBUG_SOURCE_SHADER_COMPILER_ARB = 0x8248;
-        internal const int DEBUG_SOURCE_THIRD_PARTY = 0x8249;
-        internal const int DEBUG_SOURCE_THIRD_PARTY_ARB = 0x8249;
-        internal const int DEBUG_SOURCE_WINDOW_SYSTEM = 0x8247;
-        internal const int DEBUG_SOURCE_WINDOW_SYSTEM_ARB = 0x8247;
-        internal const int DEBUG_TYPE_DEPRECATED_BEHAVIOR = 0x824D;
-        internal const int DEBUG_TYPE_DEPRECATED_BEHAVIOR_ARB = 0x824D;
-        internal const int DEBUG_TYPE_ERROR = 0x824C;
-        internal const int DEBUG_TYPE_ERROR_ARB = 0x824C;
-        internal const int DEBUG_TYPE_MARKER = 0x8268;
-        internal const int DEBUG_TYPE_OTHER = 0x8251;
-        internal const int DEBUG_TYPE_OTHER_ARB = 0x8251;
-        internal const int DEBUG_TYPE_PERFORMANCE = 0x8250;
-        internal const int DEBUG_TYPE_PERFORMANCE_ARB = 0x8250;
-        internal const int DEBUG_TYPE_POP_GROUP = 0x826A;
-        internal const int DEBUG_TYPE_PORTABILITY = 0x824F;
-        internal const int DEBUG_TYPE_PORTABILITY_ARB = 0x824F;
-        internal const int DEBUG_TYPE_PUSH_GROUP = 0x8269;
-        internal const int DEBUG_TYPE_UNDEFINED_BEHAVIOR = 0x824E;
-        internal const int DEBUG_TYPE_UNDEFINED_BEHAVIOR_ARB = 0x824E;
-        internal const int DECODE_EXT = 0x8A49;
-        internal const int DECR = 0x1E03;
-        internal const int DECR_WRAP = 0x8508;
-        internal const int DECR_WRAP_EXT = 0x8508;
-        internal const int DEDICATED_MEMORY_OBJECT_EXT = 0x9581;
-        internal const int DEFORMATIONS_MASK_SGIX = 0x8196;
-        internal const int DELETE_STATUS = 0x8B80;
-        internal const int DEPENDENT_AR_TEXTURE_2D_NV = 0x86E9;
-        internal const int DEPENDENT_GB_TEXTURE_2D_NV = 0x86EA;
-        internal const int DEPENDENT_HILO_TEXTURE_2D_NV = 0x8858;
-        internal const int DEPENDENT_RGB_TEXTURE_3D_NV = 0x8859;
-        internal const int DEPENDENT_RGB_TEXTURE_CUBE_MAP_NV = 0x885A;
-        internal const int DEPTH = 0x1801;
-        internal const int DEPTH24_STENCIL8 = 0x88F0;
-        internal const int DEPTH24_STENCIL8_EXT = 0x88F0;
-        internal const int DEPTH32F_STENCIL8 = 0x8CAD;
-        internal const int DEPTH32F_STENCIL8_NV = 0x8DAC;
-        internal const int DEPTH_ATTACHMENT = 0x8D00;
-        internal const int DEPTH_ATTACHMENT_EXT = 0x8D00;
-        internal const int DEPTH_BOUNDS_EXT = 0x8891;
-        internal const int DEPTH_BOUNDS_TEST_EXT = 0x8890;
-        internal const int DEPTH_BUFFER_BIT = 0x00000100;
-        internal const int DEPTH_BUFFER_FLOAT_MODE_NV = 0x8DAF;
-        internal const int DEPTH_CLAMP = 0x864F;
-        internal const int DEPTH_CLAMP_FAR_AMD = 0x901F;
-        internal const int DEPTH_CLAMP_NEAR_AMD = 0x901E;
-        internal const int DEPTH_CLAMP_NV = 0x864F;
-        internal const int DEPTH_CLEAR_VALUE = 0x0B73;
-        internal const int DEPTH_COMPONENT = 0x1902;
-        internal const int DEPTH_COMPONENT16 = 0x81A5;
-        internal const int DEPTH_COMPONENT16_ARB = 0x81A5;
-        internal const int DEPTH_COMPONENT16_SGIX = 0x81A5;
-        internal const int DEPTH_COMPONENT24 = 0x81A6;
-        internal const int DEPTH_COMPONENT24_ARB = 0x81A6;
-        internal const int DEPTH_COMPONENT24_SGIX = 0x81A6;
-        internal const int DEPTH_COMPONENT32 = 0x81A7;
-        internal const int DEPTH_COMPONENT32F = 0x8CAC;
-        internal const int DEPTH_COMPONENT32F_NV = 0x8DAB;
-        internal const int DEPTH_COMPONENT32_ARB = 0x81A7;
-        internal const int DEPTH_COMPONENT32_SGIX = 0x81A7;
-        internal const int DEPTH_COMPONENTS = 0x8284;
-        internal const int DEPTH_FUNC = 0x0B74;
-        internal const int DEPTH_RANGE = 0x0B70;
-        internal const int DEPTH_RENDERABLE = 0x8287;
-        internal const int DEPTH_SAMPLES_NV = 0x932D;
-        internal const int DEPTH_STENCIL = 0x84F9;
-        internal const int DEPTH_STENCIL_ATTACHMENT = 0x821A;
-        internal const int DEPTH_STENCIL_EXT = 0x84F9;
-        internal const int DEPTH_STENCIL_NV = 0x84F9;
-        internal const int DEPTH_STENCIL_TEXTURE_MODE = 0x90EA;
-        internal const int DEPTH_STENCIL_TO_BGRA_NV = 0x886F;
-        internal const int DEPTH_STENCIL_TO_RGBA_NV = 0x886E;
-        internal const int DEPTH_TEST = 0x0B71;
-        internal const int DEPTH_TEXTURE_MODE_ARB = 0x884B;
-        internal const int DEPTH_WRITEMASK = 0x0B72;
-        internal const int DETACHED_BUFFERS_NV = 0x95AB;
-        internal const int DETACHED_MEMORY_INCARNATION_NV = 0x95A9;
-        internal const int DETACHED_TEXTURES_NV = 0x95AA;
-        internal const int DETAIL_TEXTURE_2D_BINDING_SGIS = 0x8096;
-        internal const int DETAIL_TEXTURE_2D_SGIS = 0x8095;
-        internal const int DETAIL_TEXTURE_FUNC_POINTS_SGIS = 0x809C;
-        internal const int DETAIL_TEXTURE_LEVEL_SGIS = 0x809A;
-        internal const int DETAIL_TEXTURE_MODE_SGIS = 0x809B;
-        internal const int DEVICE_LUID_EXT = 0x9599;
-        internal const int DEVICE_NODE_MASK_EXT = 0x959A;
-        internal const int DEVICE_UUID_EXT = 0x9597;
-        internal const int DIFFERENCE_KHR = 0x929E;
-        internal const int DIFFERENCE_NV = 0x929E;
-        internal const int DISCARD_ATI = 0x8763;
-        internal const int DISCARD_NV = 0x8530;
-        internal const int DISCRETE_AMD = 0x9006;
-        internal const int DISJOINT_NV = 0x9283;
-        internal const int DISPATCH_INDIRECT_BUFFER = 0x90EE;
-        internal const int DISPATCH_INDIRECT_BUFFER_BINDING = 0x90EF;
-        internal const int DISTANCE_ATTENUATION_EXT = 0x8129;
-        internal const int DISTANCE_ATTENUATION_SGIS = 0x8129;
-        internal const int DITHER = 0x0BD0;
-        internal const int DONT_CARE = 0x1100;
-        internal const int DOT2_ADD_ATI = 0x896C;
-        internal const int DOT3_ATI = 0x8966;
-        internal const int DOT3_RGBA_ARB = 0x86AF;
-        internal const int DOT3_RGBA_EXT = 0x8741;
-        internal const int DOT3_RGB_ARB = 0x86AE;
-        internal const int DOT3_RGB_EXT = 0x8740;
-        internal const int DOT4_ATI = 0x8967;
-        internal const int DOT_PRODUCT_AFFINE_DEPTH_REPLACE_NV = 0x885D;
-        internal const int DOT_PRODUCT_CONST_EYE_REFLECT_CUBE_MAP_NV = 0x86F3;
-        internal const int DOT_PRODUCT_DEPTH_REPLACE_NV = 0x86ED;
-        internal const int DOT_PRODUCT_DIFFUSE_CUBE_MAP_NV = 0x86F1;
-        internal const int DOT_PRODUCT_NV = 0x86EC;
-        internal const int DOT_PRODUCT_PASS_THROUGH_NV = 0x885B;
-        internal const int DOT_PRODUCT_REFLECT_CUBE_MAP_NV = 0x86F2;
-        internal const int DOT_PRODUCT_TEXTURE_1D_NV = 0x885C;
-        internal const int DOT_PRODUCT_TEXTURE_2D_NV = 0x86EE;
-        internal const int DOT_PRODUCT_TEXTURE_3D_NV = 0x86EF;
-        internal const int DOT_PRODUCT_TEXTURE_CUBE_MAP_NV = 0x86F0;
-        internal const int DOT_PRODUCT_TEXTURE_RECTANGLE_NV = 0x864E;
-        internal const int DOUBLE = 0x140A;
-        internal const int DOUBLEBUFFER = 0x0C32;
-        internal const int DOUBLE_MAT2 = 0x8F46;
-        internal const int DOUBLE_MAT2_EXT = 0x8F46;
-        internal const int DOUBLE_MAT2x3 = 0x8F49;
-        internal const int DOUBLE_MAT2x3_EXT = 0x8F49;
-        internal const int DOUBLE_MAT2x4 = 0x8F4A;
-        internal const int DOUBLE_MAT2x4_EXT = 0x8F4A;
-        internal const int DOUBLE_MAT3 = 0x8F47;
-        internal const int DOUBLE_MAT3_EXT = 0x8F47;
-        internal const int DOUBLE_MAT3x2 = 0x8F4B;
-        internal const int DOUBLE_MAT3x2_EXT = 0x8F4B;
-        internal const int DOUBLE_MAT3x4 = 0x8F4C;
-        internal const int DOUBLE_MAT3x4_EXT = 0x8F4C;
-        internal const int DOUBLE_MAT4 = 0x8F48;
-        internal const int DOUBLE_MAT4_EXT = 0x8F48;
-        internal const int DOUBLE_MAT4x2 = 0x8F4D;
-        internal const int DOUBLE_MAT4x2_EXT = 0x8F4D;
-        internal const int DOUBLE_MAT4x3 = 0x8F4E;
-        internal const int DOUBLE_MAT4x3_EXT = 0x8F4E;
-        internal const int DOUBLE_VEC2 = 0x8FFC;
-        internal const int DOUBLE_VEC2_EXT = 0x8FFC;
-        internal const int DOUBLE_VEC3 = 0x8FFD;
-        internal const int DOUBLE_VEC3_EXT = 0x8FFD;
-        internal const int DOUBLE_VEC4 = 0x8FFE;
-        internal const int DOUBLE_VEC4_EXT = 0x8FFE;
-        internal const int DRAW_ARRAYS_COMMAND_NV = 0x0003;
-        internal const int DRAW_ARRAYS_INSTANCED_COMMAND_NV = 0x0007;
-        internal const int DRAW_ARRAYS_STRIP_COMMAND_NV = 0x0005;
-        internal const int DRAW_BUFFER = 0x0C01;
-        internal const int DRAW_BUFFER0 = 0x8825;
-        internal const int DRAW_BUFFER0_ARB = 0x8825;
-        internal const int DRAW_BUFFER0_ATI = 0x8825;
-        internal const int DRAW_BUFFER1 = 0x8826;
-        internal const int DRAW_BUFFER10 = 0x882F;
-        internal const int DRAW_BUFFER10_ARB = 0x882F;
-        internal const int DRAW_BUFFER10_ATI = 0x882F;
-        internal const int DRAW_BUFFER11 = 0x8830;
-        internal const int DRAW_BUFFER11_ARB = 0x8830;
-        internal const int DRAW_BUFFER11_ATI = 0x8830;
-        internal const int DRAW_BUFFER12 = 0x8831;
-        internal const int DRAW_BUFFER12_ARB = 0x8831;
-        internal const int DRAW_BUFFER12_ATI = 0x8831;
-        internal const int DRAW_BUFFER13 = 0x8832;
-        internal const int DRAW_BUFFER13_ARB = 0x8832;
-        internal const int DRAW_BUFFER13_ATI = 0x8832;
-        internal const int DRAW_BUFFER14 = 0x8833;
-        internal const int DRAW_BUFFER14_ARB = 0x8833;
-        internal const int DRAW_BUFFER14_ATI = 0x8833;
-        internal const int DRAW_BUFFER15 = 0x8834;
-        internal const int DRAW_BUFFER15_ARB = 0x8834;
-        internal const int DRAW_BUFFER15_ATI = 0x8834;
-        internal const int DRAW_BUFFER1_ARB = 0x8826;
-        internal const int DRAW_BUFFER1_ATI = 0x8826;
-        internal const int DRAW_BUFFER2 = 0x8827;
-        internal const int DRAW_BUFFER2_ARB = 0x8827;
-        internal const int DRAW_BUFFER2_ATI = 0x8827;
-        internal const int DRAW_BUFFER3 = 0x8828;
-        internal const int DRAW_BUFFER3_ARB = 0x8828;
-        internal const int DRAW_BUFFER3_ATI = 0x8828;
-        internal const int DRAW_BUFFER4 = 0x8829;
-        internal const int DRAW_BUFFER4_ARB = 0x8829;
-        internal const int DRAW_BUFFER4_ATI = 0x8829;
-        internal const int DRAW_BUFFER5 = 0x882A;
-        internal const int DRAW_BUFFER5_ARB = 0x882A;
-        internal const int DRAW_BUFFER5_ATI = 0x882A;
-        internal const int DRAW_BUFFER6 = 0x882B;
-        internal const int DRAW_BUFFER6_ARB = 0x882B;
-        internal const int DRAW_BUFFER6_ATI = 0x882B;
-        internal const int DRAW_BUFFER7 = 0x882C;
-        internal const int DRAW_BUFFER7_ARB = 0x882C;
-        internal const int DRAW_BUFFER7_ATI = 0x882C;
-        internal const int DRAW_BUFFER8 = 0x882D;
-        internal const int DRAW_BUFFER8_ARB = 0x882D;
-        internal const int DRAW_BUFFER8_ATI = 0x882D;
-        internal const int DRAW_BUFFER9 = 0x882E;
-        internal const int DRAW_BUFFER9_ARB = 0x882E;
-        internal const int DRAW_BUFFER9_ATI = 0x882E;
-        internal const int DRAW_ELEMENTS_COMMAND_NV = 0x0002;
-        internal const int DRAW_ELEMENTS_INSTANCED_COMMAND_NV = 0x0006;
-        internal const int DRAW_ELEMENTS_STRIP_COMMAND_NV = 0x0004;
-        internal const int DRAW_FRAMEBUFFER = 0x8CA9;
-        internal const int DRAW_FRAMEBUFFER_BINDING = 0x8CA6;
-        internal const int DRAW_FRAMEBUFFER_BINDING_EXT = 0x8CA6;
-        internal const int DRAW_FRAMEBUFFER_EXT = 0x8CA9;
-        internal const int DRAW_INDIRECT_ADDRESS_NV = 0x8F41;
-        internal const int DRAW_INDIRECT_BUFFER = 0x8F3F;
-        internal const int DRAW_INDIRECT_BUFFER_BINDING = 0x8F43;
-        internal const int DRAW_INDIRECT_LENGTH_NV = 0x8F42;
-        internal const int DRAW_INDIRECT_UNIFIED_NV = 0x8F40;
-        internal const int DRAW_PIXELS_APPLE = 0x8A0A;
-        internal const int DRIVER_UUID_EXT = 0x9598;
-        internal const int DSDT8_MAG8_INTENSITY8_NV = 0x870B;
-        internal const int DSDT8_MAG8_NV = 0x870A;
-        internal const int DSDT8_NV = 0x8709;
-        internal const int DSDT_MAG_INTENSITY_NV = 0x86DC;
-        internal const int DSDT_MAG_NV = 0x86F6;
-        internal const int DSDT_MAG_VIB_NV = 0x86F7;
-        internal const int DSDT_NV = 0x86F5;
-        internal const int DST_ALPHA = 0x0304;
-        internal const int DST_ATOP_NV = 0x928F;
-        internal const int DST_COLOR = 0x0306;
-        internal const int DST_IN_NV = 0x928B;
-        internal const int DST_NV = 0x9287;
-        internal const int DST_OUT_NV = 0x928D;
-        internal const int DST_OVER_NV = 0x9289;
-        internal const int DS_BIAS_NV = 0x8716;
-        internal const int DS_SCALE_NV = 0x8710;
-        internal const int DT_BIAS_NV = 0x8717;
-        internal const int DT_SCALE_NV = 0x8711;
-        internal const int DU8DV8_ATI = 0x877A;
-        internal const int DUAL_ALPHA12_SGIS = 0x8112;
-        internal const int DUAL_ALPHA16_SGIS = 0x8113;
-        internal const int DUAL_ALPHA4_SGIS = 0x8110;
-        internal const int DUAL_ALPHA8_SGIS = 0x8111;
-        internal const int DUAL_INTENSITY12_SGIS = 0x811A;
-        internal const int DUAL_INTENSITY16_SGIS = 0x811B;
-        internal const int DUAL_INTENSITY4_SGIS = 0x8118;
-        internal const int DUAL_INTENSITY8_SGIS = 0x8119;
-        internal const int DUAL_LUMINANCE12_SGIS = 0x8116;
-        internal const int DUAL_LUMINANCE16_SGIS = 0x8117;
-        internal const int DUAL_LUMINANCE4_SGIS = 0x8114;
-        internal const int DUAL_LUMINANCE8_SGIS = 0x8115;
-        internal const int DUAL_LUMINANCE_ALPHA4_SGIS = 0x811C;
-        internal const int DUAL_LUMINANCE_ALPHA8_SGIS = 0x811D;
-        internal const int DUAL_TEXTURE_SELECT_SGIS = 0x8124;
-        internal const int DUDV_ATI = 0x8779;
-        internal const int DUP_FIRST_CUBIC_CURVE_TO_NV = 0xF2;
-        internal const int DUP_LAST_CUBIC_CURVE_TO_NV = 0xF4;
-        internal const int DYNAMIC_ATI = 0x8761;
-        internal const int DYNAMIC_COPY = 0x88EA;
-        internal const int DYNAMIC_COPY_ARB = 0x88EA;
-        internal const int DYNAMIC_DRAW = 0x88E8;
-        internal const int DYNAMIC_DRAW_ARB = 0x88E8;
-        internal const int DYNAMIC_READ = 0x88E9;
-        internal const int DYNAMIC_READ_ARB = 0x88E9;
-        internal const int DYNAMIC_STORAGE_BIT = 0x0100;
-        internal const int EDGEFLAG_BIT_PGI = 0x00040000;
-        internal const int EDGE_FLAG_ARRAY_ADDRESS_NV = 0x8F26;
-        internal const int EDGE_FLAG_ARRAY_BUFFER_BINDING_ARB = 0x889B;
-        internal const int EDGE_FLAG_ARRAY_COUNT_EXT = 0x808D;
-        internal const int EDGE_FLAG_ARRAY_EXT = 0x8079;
-        internal const int EDGE_FLAG_ARRAY_LENGTH_NV = 0x8F30;
-        internal const int EDGE_FLAG_ARRAY_LIST_IBM = 103075;
-        internal const int EDGE_FLAG_ARRAY_LIST_STRIDE_IBM = 103085;
-        internal const int EDGE_FLAG_ARRAY_POINTER_EXT = 0x8093;
-        internal const int EDGE_FLAG_ARRAY_STRIDE_EXT = 0x808C;
-        internal const int EFFECTIVE_RASTER_SAMPLES_EXT = 0x932C;
-        internal const int EIGHTH_BIT_ATI = 0x00000020;
-        internal const int ELEMENT_ADDRESS_COMMAND_NV = 0x0008;
-        internal const int ELEMENT_ARRAY_ADDRESS_NV = 0x8F29;
-        internal const int ELEMENT_ARRAY_APPLE = 0x8A0C;
-        internal const int ELEMENT_ARRAY_ATI = 0x8768;
-        internal const int ELEMENT_ARRAY_BARRIER_BIT = 0x00000002;
-        internal const int ELEMENT_ARRAY_BARRIER_BIT_EXT = 0x00000002;
-        internal const int ELEMENT_ARRAY_BUFFER = 0x8893;
-        internal const int ELEMENT_ARRAY_BUFFER_ARB = 0x8893;
-        internal const int ELEMENT_ARRAY_BUFFER_BINDING = 0x8895;
-        internal const int ELEMENT_ARRAY_BUFFER_BINDING_ARB = 0x8895;
-        internal const int ELEMENT_ARRAY_LENGTH_NV = 0x8F33;
-        internal const int ELEMENT_ARRAY_POINTER_APPLE = 0x8A0E;
-        internal const int ELEMENT_ARRAY_POINTER_ATI = 0x876A;
-        internal const int ELEMENT_ARRAY_TYPE_APPLE = 0x8A0D;
-        internal const int ELEMENT_ARRAY_TYPE_ATI = 0x8769;
-        internal const int ELEMENT_ARRAY_UNIFIED_NV = 0x8F1F;
-        internal const int EMBOSS_CONSTANT_NV = 0x855E;
-        internal const int EMBOSS_LIGHT_NV = 0x855D;
-        internal const int EMBOSS_MAP_NV = 0x855F;
-        internal const int EQUAL = 0x0202;
-        internal const int EQUIV = 0x1509;
-        internal const int EVAL_2D_NV = 0x86C0;
-        internal const int EVAL_FRACTIONAL_TESSELLATION_NV = 0x86C5;
-        internal const int EVAL_TRIANGULAR_2D_NV = 0x86C1;
-        internal const int EVAL_VERTEX_ATTRIB0_NV = 0x86C6;
-        internal const int EVAL_VERTEX_ATTRIB10_NV = 0x86D0;
-        internal const int EVAL_VERTEX_ATTRIB11_NV = 0x86D1;
-        internal const int EVAL_VERTEX_ATTRIB12_NV = 0x86D2;
-        internal const int EVAL_VERTEX_ATTRIB13_NV = 0x86D3;
-        internal const int EVAL_VERTEX_ATTRIB14_NV = 0x86D4;
-        internal const int EVAL_VERTEX_ATTRIB15_NV = 0x86D5;
-        internal const int EVAL_VERTEX_ATTRIB1_NV = 0x86C7;
-        internal const int EVAL_VERTEX_ATTRIB2_NV = 0x86C8;
-        internal const int EVAL_VERTEX_ATTRIB3_NV = 0x86C9;
-        internal const int EVAL_VERTEX_ATTRIB4_NV = 0x86CA;
-        internal const int EVAL_VERTEX_ATTRIB5_NV = 0x86CB;
-        internal const int EVAL_VERTEX_ATTRIB6_NV = 0x86CC;
-        internal const int EVAL_VERTEX_ATTRIB7_NV = 0x86CD;
-        internal const int EVAL_VERTEX_ATTRIB8_NV = 0x86CE;
-        internal const int EVAL_VERTEX_ATTRIB9_NV = 0x86CF;
-        internal const int EXCLUSION_KHR = 0x92A0;
-        internal const int EXCLUSION_NV = 0x92A0;
-        internal const int EXCLUSIVE_EXT = 0x8F11;
-        internal const int EXPAND_NEGATE_NV = 0x8539;
-        internal const int EXPAND_NORMAL_NV = 0x8538;
-        internal const int EXTENSIONS = 0x1F03;
-        internal const int EXTERNAL_VIRTUAL_MEMORY_BUFFER_AMD = 0x9160;
-        internal const int EYE_DISTANCE_TO_LINE_SGIS = 0x81F2;
-        internal const int EYE_DISTANCE_TO_POINT_SGIS = 0x81F0;
-        internal const int EYE_LINE_SGIS = 0x81F6;
-        internal const int EYE_PLANE = 0x2502;
-        internal const int EYE_PLANE_ABSOLUTE_NV = 0x855C;
-        internal const int EYE_POINT_SGIS = 0x81F4;
-        internal const int EYE_RADIAL_NV = 0x855B;
-        internal const int E_TIMES_F_NV = 0x8531;
-        internal const int FACTOR_MAX_AMD = 0x901D;
-        internal const int FACTOR_MIN_AMD = 0x901C;
-        internal const int FAILURE_NV = 0x9030;
-        internal const int FALSE = 0;
-        internal const int FASTEST = 0x1101;
-        internal const int FENCE_APPLE = 0x8A0B;
-        internal const int FENCE_CONDITION_NV = 0x84F4;
-        internal const int FENCE_STATUS_NV = 0x84F3;
-        internal const int FIELDS_NV = 0x8E27;
-        internal const int FIELD_LOWER_NV = 0x9023;
-        internal const int FIELD_UPPER_NV = 0x9022;
-        internal const int FILE_NAME_NV = 0x9074;
-        internal const int FILL = 0x1B02;
-        internal const int FILL_RECTANGLE_NV = 0x933C;
-        internal const int FILTER = 0x829A;
-        internal const int FILTER4_SGIS = 0x8146;
-        internal const int FIRST_TO_REST_NV = 0x90AF;
-        internal const int FIRST_VERTEX_CONVENTION = 0x8E4D;
-        internal const int FIRST_VERTEX_CONVENTION_EXT = 0x8E4D;
-        internal const int FIXED = 0x140C;
-        internal const int FIXED_OES = 0x140C;
-        internal const int FIXED_ONLY = 0x891D;
-        internal const int FIXED_ONLY_ARB = 0x891D;
-        internal const int FLOAT = 0x1406;
-        internal const int FLOAT16_MAT2_AMD = 0x91C5;
-        internal const int FLOAT16_MAT2x3_AMD = 0x91C8;
-        internal const int FLOAT16_MAT2x4_AMD = 0x91C9;
-        internal const int FLOAT16_MAT3_AMD = 0x91C6;
-        internal const int FLOAT16_MAT3x2_AMD = 0x91CA;
-        internal const int FLOAT16_MAT3x4_AMD = 0x91CB;
-        internal const int FLOAT16_MAT4_AMD = 0x91C7;
-        internal const int FLOAT16_MAT4x2_AMD = 0x91CC;
-        internal const int FLOAT16_MAT4x3_AMD = 0x91CD;
-        internal const int FLOAT16_NV = 0x8FF8;
-        internal const int FLOAT16_VEC2_NV = 0x8FF9;
-        internal const int FLOAT16_VEC3_NV = 0x8FFA;
-        internal const int FLOAT16_VEC4_NV = 0x8FFB;
-        internal const int FLOAT_32_UNSIGNED_INT_24_8_REV = 0x8DAD;
-        internal const int FLOAT_32_UNSIGNED_INT_24_8_REV_NV = 0x8DAD;
-        internal const int FLOAT_CLEAR_COLOR_VALUE_NV = 0x888D;
-        internal const int FLOAT_MAT2 = 0x8B5A;
-        internal const int FLOAT_MAT2_ARB = 0x8B5A;
-        internal const int FLOAT_MAT2x3 = 0x8B65;
-        internal const int FLOAT_MAT2x4 = 0x8B66;
-        internal const int FLOAT_MAT3 = 0x8B5B;
-        internal const int FLOAT_MAT3_ARB = 0x8B5B;
-        internal const int FLOAT_MAT3x2 = 0x8B67;
-        internal const int FLOAT_MAT3x4 = 0x8B68;
-        internal const int FLOAT_MAT4 = 0x8B5C;
-        internal const int FLOAT_MAT4_ARB = 0x8B5C;
-        internal const int FLOAT_MAT4x2 = 0x8B69;
-        internal const int FLOAT_MAT4x3 = 0x8B6A;
-        internal const int FLOAT_R16_NV = 0x8884;
-        internal const int FLOAT_R32_NV = 0x8885;
-        internal const int FLOAT_RG16_NV = 0x8886;
-        internal const int FLOAT_RG32_NV = 0x8887;
-        internal const int FLOAT_RGB16_NV = 0x8888;
-        internal const int FLOAT_RGB32_NV = 0x8889;
-        internal const int FLOAT_RGBA16_NV = 0x888A;
-        internal const int FLOAT_RGBA32_NV = 0x888B;
-        internal const int FLOAT_RGBA_MODE_NV = 0x888E;
-        internal const int FLOAT_RGBA_NV = 0x8883;
-        internal const int FLOAT_RGB_NV = 0x8882;
-        internal const int FLOAT_RG_NV = 0x8881;
-        internal const int FLOAT_R_NV = 0x8880;
-        internal const int FLOAT_VEC2 = 0x8B50;
-        internal const int FLOAT_VEC2_ARB = 0x8B50;
-        internal const int FLOAT_VEC3 = 0x8B51;
-        internal const int FLOAT_VEC3_ARB = 0x8B51;
-        internal const int FLOAT_VEC4 = 0x8B52;
-        internal const int FLOAT_VEC4_ARB = 0x8B52;
-        internal const int FOG = 0x0B60;
-        internal const int FOG_COORDINATE_ARRAY_BUFFER_BINDING_ARB = 0x889D;
-        internal const int FOG_COORDINATE_ARRAY_EXT = 0x8457;
-        internal const int FOG_COORDINATE_ARRAY_LIST_IBM = 103076;
-        internal const int FOG_COORDINATE_ARRAY_LIST_STRIDE_IBM = 103086;
-        internal const int FOG_COORDINATE_ARRAY_POINTER_EXT = 0x8456;
-        internal const int FOG_COORDINATE_ARRAY_STRIDE_EXT = 0x8455;
-        internal const int FOG_COORDINATE_ARRAY_TYPE_EXT = 0x8454;
-        internal const int FOG_COORDINATE_EXT = 0x8451;
-        internal const int FOG_COORDINATE_SOURCE_EXT = 0x8450;
-        internal const int FOG_COORD_ARRAY_ADDRESS_NV = 0x8F28;
-        internal const int FOG_COORD_ARRAY_LENGTH_NV = 0x8F32;
-        internal const int FOG_DISTANCE_MODE_NV = 0x855A;
-        internal const int FOG_FUNC_POINTS_SGIS = 0x812B;
-        internal const int FOG_FUNC_SGIS = 0x812A;
-        internal const int FOG_OFFSET_SGIX = 0x8198;
-        internal const int FOG_OFFSET_VALUE_SGIX = 0x8199;
-        internal const int FOG_SPECULAR_TEXTURE_WIN = 0x80EC;
-        internal const int FONT_ASCENDER_BIT_NV = 0x00200000;
-        internal const int FONT_DESCENDER_BIT_NV = 0x00400000;
-        internal const int FONT_GLYPHS_AVAILABLE_NV = 0x9368;
-        internal const int FONT_HAS_KERNING_BIT_NV = 0x10000000;
-        internal const int FONT_HEIGHT_BIT_NV = 0x00800000;
-        internal const int FONT_MAX_ADVANCE_HEIGHT_BIT_NV = 0x02000000;
-        internal const int FONT_MAX_ADVANCE_WIDTH_BIT_NV = 0x01000000;
-        internal const int FONT_NUM_GLYPH_INDICES_BIT_NV = 0x20000000;
-        internal const int FONT_TARGET_UNAVAILABLE_NV = 0x9369;
-        internal const int FONT_UNAVAILABLE_NV = 0x936A;
-        internal const int FONT_UNDERLINE_POSITION_BIT_NV = 0x04000000;
-        internal const int FONT_UNDERLINE_THICKNESS_BIT_NV = 0x08000000;
-        internal const int FONT_UNINTELLIGIBLE_NV = 0x936B;
-        internal const int FONT_UNITS_PER_EM_BIT_NV = 0x00100000;
-        internal const int FONT_X_MAX_BOUNDS_BIT_NV = 0x00040000;
-        internal const int FONT_X_MIN_BOUNDS_BIT_NV = 0x00010000;
-        internal const int FONT_Y_MAX_BOUNDS_BIT_NV = 0x00080000;
-        internal const int FONT_Y_MIN_BOUNDS_BIT_NV = 0x00020000;
-        internal const int FORCE_BLUE_TO_ONE_NV = 0x8860;
-        internal const int FORMAT_SUBSAMPLE_244_244_OML = 0x8983;
-        internal const int FORMAT_SUBSAMPLE_24_24_OML = 0x8982;
-        internal const int FRACTIONAL_EVEN = 0x8E7C;
-        internal const int FRACTIONAL_ODD = 0x8E7B;
-        internal const int FRAGMENT_COLOR_EXT = 0x834C;
-        internal const int FRAGMENT_COLOR_MATERIAL_FACE_SGIX = 0x8402;
-        internal const int FRAGMENT_COLOR_MATERIAL_PARAMETER_SGIX = 0x8403;
-        internal const int FRAGMENT_COLOR_MATERIAL_SGIX = 0x8401;
-        internal const int FRAGMENT_COVERAGE_COLOR_NV = 0x92DE;
-        internal const int FRAGMENT_COVERAGE_TO_COLOR_NV = 0x92DD;
-        internal const int FRAGMENT_DEPTH_EXT = 0x8452;
-        internal const int FRAGMENT_INPUT_NV = 0x936D;
-        internal const int FRAGMENT_INTERPOLATION_OFFSET_BITS = 0x8E5D;
-        internal const int FRAGMENT_LIGHT0_SGIX = 0x840C;
-        internal const int FRAGMENT_LIGHT1_SGIX = 0x840D;
-        internal const int FRAGMENT_LIGHT2_SGIX = 0x840E;
-        internal const int FRAGMENT_LIGHT3_SGIX = 0x840F;
-        internal const int FRAGMENT_LIGHT4_SGIX = 0x8410;
-        internal const int FRAGMENT_LIGHT5_SGIX = 0x8411;
-        internal const int FRAGMENT_LIGHT6_SGIX = 0x8412;
-        internal const int FRAGMENT_LIGHT7_SGIX = 0x8413;
-        internal const int FRAGMENT_LIGHTING_SGIX = 0x8400;
-        internal const int FRAGMENT_LIGHT_MODEL_AMBIENT_SGIX = 0x840A;
-        internal const int FRAGMENT_LIGHT_MODEL_LOCAL_VIEWER_SGIX = 0x8408;
-        internal const int FRAGMENT_LIGHT_MODEL_NORMAL_INTERPOLATION_SGIX = 0x840B;
-        internal const int FRAGMENT_LIGHT_MODEL_TWO_SIDE_SGIX = 0x8409;
-        internal const int FRAGMENT_MATERIAL_EXT = 0x8349;
-        internal const int FRAGMENT_NORMAL_EXT = 0x834A;
-        internal const int FRAGMENT_PROGRAM_ARB = 0x8804;
-        internal const int FRAGMENT_PROGRAM_BINDING_NV = 0x8873;
-        internal const int FRAGMENT_PROGRAM_INTERPOLATION_OFFSET_BITS_NV = 0x8E5D;
-        internal const int FRAGMENT_PROGRAM_NV = 0x8870;
-        internal const int FRAGMENT_PROGRAM_PARAMETER_BUFFER_NV = 0x8DA4;
-        internal const int FRAGMENT_SHADER = 0x8B30;
-        internal const int FRAGMENT_SHADER_ARB = 0x8B30;
-        internal const int FRAGMENT_SHADER_ATI = 0x8920;
-        internal const int FRAGMENT_SHADER_BIT = 0x00000002;
-        internal const int FRAGMENT_SHADER_DERIVATIVE_HINT = 0x8B8B;
-        internal const int FRAGMENT_SHADER_DERIVATIVE_HINT_ARB = 0x8B8B;
-        internal const int FRAGMENT_SHADER_DISCARDS_SAMPLES_EXT = 0x8A52;
-        internal const int FRAGMENT_SHADER_INVOCATIONS = 0x82F4;
-        internal const int FRAGMENT_SHADER_INVOCATIONS_ARB = 0x82F4;
-        internal const int FRAGMENT_SUBROUTINE = 0x92EC;
-        internal const int FRAGMENT_SUBROUTINE_UNIFORM = 0x92F2;
-        internal const int FRAGMENT_TEXTURE = 0x829F;
-        internal const int FRAMEBUFFER = 0x8D40;
-        internal const int FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE = 0x8215;
-        internal const int FRAMEBUFFER_ATTACHMENT_BLUE_SIZE = 0x8214;
-        internal const int FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING = 0x8210;
-        internal const int FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE = 0x8211;
-        internal const int FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE = 0x8216;
-        internal const int FRAMEBUFFER_ATTACHMENT_GREEN_SIZE = 0x8213;
-        internal const int FRAMEBUFFER_ATTACHMENT_LAYERED = 0x8DA7;
-        internal const int FRAMEBUFFER_ATTACHMENT_LAYERED_ARB = 0x8DA7;
-        internal const int FRAMEBUFFER_ATTACHMENT_LAYERED_EXT = 0x8DA7;
-        internal const int FRAMEBUFFER_ATTACHMENT_OBJECT_NAME = 0x8CD1;
-        internal const int FRAMEBUFFER_ATTACHMENT_OBJECT_NAME_EXT = 0x8CD1;
-        internal const int FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE = 0x8CD0;
-        internal const int FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE_EXT = 0x8CD0;
-        internal const int FRAMEBUFFER_ATTACHMENT_RED_SIZE = 0x8212;
-        internal const int FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE = 0x8217;
-        internal const int FRAMEBUFFER_ATTACHMENT_TEXTURE_3D_ZOFFSET_EXT = 0x8CD4;
-        internal const int FRAMEBUFFER_ATTACHMENT_TEXTURE_BASE_VIEW_INDEX_OVR = 0x9632;
-        internal const int FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE = 0x8CD3;
-        internal const int FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE_EXT = 0x8CD3;
-        internal const int FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER = 0x8CD4;
-        internal const int FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER_EXT = 0x8CD4;
-        internal const int FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL = 0x8CD2;
-        internal const int FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL_EXT = 0x8CD2;
-        internal const int FRAMEBUFFER_ATTACHMENT_TEXTURE_NUM_VIEWS_OVR = 0x9630;
-        internal const int FRAMEBUFFER_BARRIER_BIT = 0x00000400;
-        internal const int FRAMEBUFFER_BARRIER_BIT_EXT = 0x00000400;
-        internal const int FRAMEBUFFER_BINDING = 0x8CA6;
-        internal const int FRAMEBUFFER_BINDING_EXT = 0x8CA6;
-        internal const int FRAMEBUFFER_BLEND = 0x828B;
-        internal const int FRAMEBUFFER_COMPLETE = 0x8CD5;
-        internal const int FRAMEBUFFER_COMPLETE_EXT = 0x8CD5;
-        internal const int FRAMEBUFFER_DEFAULT = 0x8218;
-        internal const int FRAMEBUFFER_DEFAULT_FIXED_SAMPLE_LOCATIONS = 0x9314;
-        internal const int FRAMEBUFFER_DEFAULT_HEIGHT = 0x9311;
-        internal const int FRAMEBUFFER_DEFAULT_LAYERS = 0x9312;
-        internal const int FRAMEBUFFER_DEFAULT_SAMPLES = 0x9313;
-        internal const int FRAMEBUFFER_DEFAULT_WIDTH = 0x9310;
-        internal const int FRAMEBUFFER_EXT = 0x8D40;
-        internal const int FRAMEBUFFER_FLIP_X_MESA = 0x8BBC;
-        internal const int FRAMEBUFFER_FLIP_Y_MESA = 0x8BBB;
-        internal const int FRAMEBUFFER_INCOMPLETE_ATTACHMENT = 0x8CD6;
-        internal const int FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT = 0x8CD6;
-        internal const int FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT = 0x8CD9;
-        internal const int FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER = 0x8CDB;
-        internal const int FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT = 0x8CDB;
-        internal const int FRAMEBUFFER_INCOMPLETE_FORMATS_EXT = 0x8CDA;
-        internal const int FRAMEBUFFER_INCOMPLETE_LAYER_COUNT_ARB = 0x8DA9;
-        internal const int FRAMEBUFFER_INCOMPLETE_LAYER_COUNT_EXT = 0x8DA9;
-        internal const int FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS = 0x8DA8;
-        internal const int FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS_ARB = 0x8DA8;
-        internal const int FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS_EXT = 0x8DA8;
-        internal const int FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT = 0x8CD7;
-        internal const int FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT = 0x8CD7;
-        internal const int FRAMEBUFFER_INCOMPLETE_MULTISAMPLE = 0x8D56;
-        internal const int FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_EXT = 0x8D56;
-        internal const int FRAMEBUFFER_INCOMPLETE_READ_BUFFER = 0x8CDC;
-        internal const int FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT = 0x8CDC;
-        internal const int FRAMEBUFFER_INCOMPLETE_VIEW_TARGETS_OVR = 0x9633;
-        internal const int FRAMEBUFFER_PROGRAMMABLE_SAMPLE_LOCATIONS_ARB = 0x9342;
-        internal const int FRAMEBUFFER_PROGRAMMABLE_SAMPLE_LOCATIONS_NV = 0x9342;
-        internal const int FRAMEBUFFER_RENDERABLE = 0x8289;
-        internal const int FRAMEBUFFER_RENDERABLE_LAYERED = 0x828A;
-        internal const int FRAMEBUFFER_SAMPLE_LOCATION_PIXEL_GRID_ARB = 0x9343;
-        internal const int FRAMEBUFFER_SAMPLE_LOCATION_PIXEL_GRID_NV = 0x9343;
-        internal const int FRAMEBUFFER_SRGB = 0x8DB9;
-        internal const int FRAMEBUFFER_SRGB_CAPABLE_EXT = 0x8DBA;
-        internal const int FRAMEBUFFER_SRGB_EXT = 0x8DB9;
-        internal const int FRAMEBUFFER_SWAP_XY_MESA = 0x8BBD;
-        internal const int FRAMEBUFFER_UNDEFINED = 0x8219;
-        internal const int FRAMEBUFFER_UNSUPPORTED = 0x8CDD;
-        internal const int FRAMEBUFFER_UNSUPPORTED_EXT = 0x8CDD;
-        internal const int FRAMEZOOM_FACTOR_SGIX = 0x818C;
-        internal const int FRAMEZOOM_SGIX = 0x818B;
-        internal const int FRAME_NV = 0x8E26;
-        internal const int FRONT = 0x0404;
-        internal const int FRONT_AND_BACK = 0x0408;
-        internal const int FRONT_FACE = 0x0B46;
-        internal const int FRONT_FACE_COMMAND_NV = 0x0012;
-        internal const int FRONT_LEFT = 0x0400;
-        internal const int FRONT_RIGHT = 0x0401;
-        internal const int FULL_RANGE_EXT = 0x87E1;
-        internal const int FULL_STIPPLE_HINT_PGI = 0x1A219;
-        internal const int FULL_SUPPORT = 0x82B7;
-        internal const int FUNC_ADD = 0x8006;
-        internal const int FUNC_ADD_EXT = 0x8006;
-        internal const int FUNC_REVERSE_SUBTRACT = 0x800B;
-        internal const int FUNC_REVERSE_SUBTRACT_EXT = 0x800B;
-        internal const int FUNC_SUBTRACT = 0x800A;
-        internal const int FUNC_SUBTRACT_EXT = 0x800A;
-        internal const int GENERATE_MIPMAP_HINT_SGIS = 0x8192;
-        internal const int GENERATE_MIPMAP_SGIS = 0x8191;
-        internal const int GENERIC_ATTRIB_NV = 0x8C7D;
-        internal const int GEOMETRY_DEFORMATION_BIT_SGIX = 0x00000002;
-        internal const int GEOMETRY_DEFORMATION_SGIX = 0x8194;
-        internal const int GEOMETRY_INPUT_TYPE = 0x8917;
-        internal const int GEOMETRY_INPUT_TYPE_ARB = 0x8DDB;
-        internal const int GEOMETRY_INPUT_TYPE_EXT = 0x8DDB;
-        internal const int GEOMETRY_OUTPUT_TYPE = 0x8918;
-        internal const int GEOMETRY_OUTPUT_TYPE_ARB = 0x8DDC;
-        internal const int GEOMETRY_OUTPUT_TYPE_EXT = 0x8DDC;
-        internal const int GEOMETRY_PROGRAM_NV = 0x8C26;
-        internal const int GEOMETRY_PROGRAM_PARAMETER_BUFFER_NV = 0x8DA3;
-        internal const int GEOMETRY_SHADER = 0x8DD9;
-        internal const int GEOMETRY_SHADER_ARB = 0x8DD9;
-        internal const int GEOMETRY_SHADER_BIT = 0x00000004;
-        internal const int GEOMETRY_SHADER_EXT = 0x8DD9;
-        internal const int GEOMETRY_SHADER_INVOCATIONS = 0x887F;
-        internal const int GEOMETRY_SHADER_PRIMITIVES_EMITTED = 0x82F3;
-        internal const int GEOMETRY_SHADER_PRIMITIVES_EMITTED_ARB = 0x82F3;
-        internal const int GEOMETRY_SUBROUTINE = 0x92EB;
-        internal const int GEOMETRY_SUBROUTINE_UNIFORM = 0x92F1;
-        internal const int GEOMETRY_TEXTURE = 0x829E;
-        internal const int GEOMETRY_VERTICES_OUT = 0x8916;
-        internal const int GEOMETRY_VERTICES_OUT_ARB = 0x8DDA;
-        internal const int GEOMETRY_VERTICES_OUT_EXT = 0x8DDA;
-        internal const int GEQUAL = 0x0206;
-        internal const int GET_TEXTURE_IMAGE_FORMAT = 0x8291;
-        internal const int GET_TEXTURE_IMAGE_TYPE = 0x8292;
-        internal const int GLOBAL_ALPHA_FACTOR_SUN = 0x81DA;
-        internal const int GLOBAL_ALPHA_SUN = 0x81D9;
-        internal const int GLYPH_HAS_KERNING_BIT_NV = 0x100;
-        internal const int GLYPH_HEIGHT_BIT_NV = 0x02;
-        internal const int GLYPH_HORIZONTAL_BEARING_ADVANCE_BIT_NV = 0x10;
-        internal const int GLYPH_HORIZONTAL_BEARING_X_BIT_NV = 0x04;
-        internal const int GLYPH_HORIZONTAL_BEARING_Y_BIT_NV = 0x08;
-        internal const int GLYPH_VERTICAL_BEARING_ADVANCE_BIT_NV = 0x80;
-        internal const int GLYPH_VERTICAL_BEARING_X_BIT_NV = 0x20;
-        internal const int GLYPH_VERTICAL_BEARING_Y_BIT_NV = 0x40;
-        internal const int GLYPH_WIDTH_BIT_NV = 0x01;
-        internal const int GPU_ADDRESS_NV = 0x8F34;
-        internal const int GPU_MEMORY_INFO_CURRENT_AVAILABLE_VIDMEM_NVX = 0x9049;
-        internal const int GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX = 0x9047;
-        internal const int GPU_MEMORY_INFO_EVICTED_MEMORY_NVX = 0x904B;
-        internal const int GPU_MEMORY_INFO_EVICTION_COUNT_NVX = 0x904A;
-        internal const int GPU_MEMORY_INFO_TOTAL_AVAILABLE_MEMORY_NVX = 0x9048;
-        internal const int GREATER = 0x0204;
-        internal const int GREEN = 0x1904;
-        internal const int GREEN_BIT_ATI = 0x00000002;
-        internal const int GREEN_INTEGER = 0x8D95;
-        internal const int GREEN_INTEGER_EXT = 0x8D95;
-        internal const int GREEN_MAX_CLAMP_INGR = 0x8565;
-        internal const int GREEN_MIN_CLAMP_INGR = 0x8561;
-        internal const int GREEN_NV = 0x1904;
-        internal const int GUILTY_CONTEXT_RESET = 0x8253;
-        internal const int GUILTY_CONTEXT_RESET_ARB = 0x8253;
-        internal const int HALF_APPLE = 0x140B;
-        internal const int HALF_BIAS_NEGATE_NV = 0x853B;
-        internal const int HALF_BIAS_NORMAL_NV = 0x853A;
-        internal const int HALF_BIT_ATI = 0x00000008;
-        internal const int HALF_FLOAT = 0x140B;
-        internal const int HALF_FLOAT_ARB = 0x140B;
-        internal const int HALF_FLOAT_NV = 0x140B;
-        internal const int HANDLE_TYPE_D3D11_IMAGE_EXT = 0x958B;
-        internal const int HANDLE_TYPE_D3D11_IMAGE_KMT_EXT = 0x958C;
-        internal const int HANDLE_TYPE_D3D12_FENCE_EXT = 0x9594;
-        internal const int HANDLE_TYPE_D3D12_RESOURCE_EXT = 0x958A;
-        internal const int HANDLE_TYPE_D3D12_TILEPOOL_EXT = 0x9589;
-        internal const int HANDLE_TYPE_OPAQUE_FD_EXT = 0x9586;
-        internal const int HANDLE_TYPE_OPAQUE_WIN32_EXT = 0x9587;
-        internal const int HANDLE_TYPE_OPAQUE_WIN32_KMT_EXT = 0x9588;
-        internal const int HARDLIGHT_KHR = 0x929B;
-        internal const int HARDLIGHT_NV = 0x929B;
-        internal const int HARDMIX_NV = 0x92A9;
-        internal const int HIGH_FLOAT = 0x8DF2;
-        internal const int HIGH_INT = 0x8DF5;
-        internal const int HILO16_NV = 0x86F8;
-        internal const int HILO8_NV = 0x885E;
-        internal const int HILO_NV = 0x86F4;
-        internal const int HISTOGRAM_ALPHA_SIZE_EXT = 0x802B;
-        internal const int HISTOGRAM_BLUE_SIZE_EXT = 0x802A;
-        internal const int HISTOGRAM_EXT = 0x8024;
-        internal const int HISTOGRAM_FORMAT_EXT = 0x8027;
-        internal const int HISTOGRAM_GREEN_SIZE_EXT = 0x8029;
-        internal const int HISTOGRAM_LUMINANCE_SIZE_EXT = 0x802C;
-        internal const int HISTOGRAM_RED_SIZE_EXT = 0x8028;
-        internal const int HISTOGRAM_SINK_EXT = 0x802D;
-        internal const int HISTOGRAM_WIDTH_EXT = 0x8026;
-        internal const int HI_BIAS_NV = 0x8714;
-        internal const int HI_SCALE_NV = 0x870E;
-        internal const int HORIZONTAL_LINE_TO_NV = 0x06;
-        internal const int HSL_COLOR_KHR = 0x92AF;
-        internal const int HSL_COLOR_NV = 0x92AF;
-        internal const int HSL_HUE_KHR = 0x92AD;
-        internal const int HSL_HUE_NV = 0x92AD;
-        internal const int HSL_LUMINOSITY_KHR = 0x92B0;
-        internal const int HSL_LUMINOSITY_NV = 0x92B0;
-        internal const int HSL_SATURATION_KHR = 0x92AE;
-        internal const int HSL_SATURATION_NV = 0x92AE;
-        internal const int IDENTITY_NV = 0x862A;
-        internal const int IGNORE_BORDER_HP = 0x8150;
-        internal const int IMAGE_1D = 0x904C;
-        internal const int IMAGE_1D_ARRAY = 0x9052;
-        internal const int IMAGE_1D_ARRAY_EXT = 0x9052;
-        internal const int IMAGE_1D_EXT = 0x904C;
-        internal const int IMAGE_2D = 0x904D;
-        internal const int IMAGE_2D_ARRAY = 0x9053;
-        internal const int IMAGE_2D_ARRAY_EXT = 0x9053;
-        internal const int IMAGE_2D_EXT = 0x904D;
-        internal const int IMAGE_2D_MULTISAMPLE = 0x9055;
-        internal const int IMAGE_2D_MULTISAMPLE_ARRAY = 0x9056;
-        internal const int IMAGE_2D_MULTISAMPLE_ARRAY_EXT = 0x9056;
-        internal const int IMAGE_2D_MULTISAMPLE_EXT = 0x9055;
-        internal const int IMAGE_2D_RECT = 0x904F;
-        internal const int IMAGE_2D_RECT_EXT = 0x904F;
-        internal const int IMAGE_3D = 0x904E;
-        internal const int IMAGE_3D_EXT = 0x904E;
-        internal const int IMAGE_BINDING_ACCESS = 0x8F3E;
-        internal const int IMAGE_BINDING_ACCESS_EXT = 0x8F3E;
-        internal const int IMAGE_BINDING_FORMAT = 0x906E;
-        internal const int IMAGE_BINDING_FORMAT_EXT = 0x906E;
-        internal const int IMAGE_BINDING_LAYER = 0x8F3D;
-        internal const int IMAGE_BINDING_LAYERED = 0x8F3C;
-        internal const int IMAGE_BINDING_LAYERED_EXT = 0x8F3C;
-        internal const int IMAGE_BINDING_LAYER_EXT = 0x8F3D;
-        internal const int IMAGE_BINDING_LEVEL = 0x8F3B;
-        internal const int IMAGE_BINDING_LEVEL_EXT = 0x8F3B;
-        internal const int IMAGE_BINDING_NAME = 0x8F3A;
-        internal const int IMAGE_BINDING_NAME_EXT = 0x8F3A;
-        internal const int IMAGE_BUFFER = 0x9051;
-        internal const int IMAGE_BUFFER_EXT = 0x9051;
-        internal const int IMAGE_CLASS_10_10_10_2 = 0x82C3;
-        internal const int IMAGE_CLASS_11_11_10 = 0x82C2;
-        internal const int IMAGE_CLASS_1_X_16 = 0x82BE;
-        internal const int IMAGE_CLASS_1_X_32 = 0x82BB;
-        internal const int IMAGE_CLASS_1_X_8 = 0x82C1;
-        internal const int IMAGE_CLASS_2_X_16 = 0x82BD;
-        internal const int IMAGE_CLASS_2_X_32 = 0x82BA;
-        internal const int IMAGE_CLASS_2_X_8 = 0x82C0;
-        internal const int IMAGE_CLASS_4_X_16 = 0x82BC;
-        internal const int IMAGE_CLASS_4_X_32 = 0x82B9;
-        internal const int IMAGE_CLASS_4_X_8 = 0x82BF;
-        internal const int IMAGE_COMPATIBILITY_CLASS = 0x82A8;
-        internal const int IMAGE_CUBE = 0x9050;
-        internal const int IMAGE_CUBE_EXT = 0x9050;
-        internal const int IMAGE_CUBE_MAP_ARRAY = 0x9054;
-        internal const int IMAGE_CUBE_MAP_ARRAY_EXT = 0x9054;
-        internal const int IMAGE_CUBIC_WEIGHT_HP = 0x815E;
-        internal const int IMAGE_FORMAT_COMPATIBILITY_BY_CLASS = 0x90C9;
-        internal const int IMAGE_FORMAT_COMPATIBILITY_BY_SIZE = 0x90C8;
-        internal const int IMAGE_FORMAT_COMPATIBILITY_TYPE = 0x90C7;
-        internal const int IMAGE_MAG_FILTER_HP = 0x815C;
-        internal const int IMAGE_MIN_FILTER_HP = 0x815D;
-        internal const int IMAGE_PIXEL_FORMAT = 0x82A9;
-        internal const int IMAGE_PIXEL_TYPE = 0x82AA;
-        internal const int IMAGE_ROTATE_ANGLE_HP = 0x8159;
-        internal const int IMAGE_ROTATE_ORIGIN_X_HP = 0x815A;
-        internal const int IMAGE_ROTATE_ORIGIN_Y_HP = 0x815B;
-        internal const int IMAGE_SCALE_X_HP = 0x8155;
-        internal const int IMAGE_SCALE_Y_HP = 0x8156;
-        internal const int IMAGE_TEXEL_SIZE = 0x82A7;
-        internal const int IMAGE_TRANSFORM_2D_HP = 0x8161;
-        internal const int IMAGE_TRANSLATE_X_HP = 0x8157;
-        internal const int IMAGE_TRANSLATE_Y_HP = 0x8158;
-        internal const int IMPLEMENTATION_COLOR_READ_FORMAT = 0x8B9B;
-        internal const int IMPLEMENTATION_COLOR_READ_FORMAT_OES = 0x8B9B;
-        internal const int IMPLEMENTATION_COLOR_READ_TYPE = 0x8B9A;
-        internal const int IMPLEMENTATION_COLOR_READ_TYPE_OES = 0x8B9A;
-        internal const int INCLUSIVE_EXT = 0x8F10;
-        internal const int INCR = 0x1E02;
-        internal const int INCR_WRAP = 0x8507;
-        internal const int INCR_WRAP_EXT = 0x8507;
-        internal const int INDEX_ARRAY_ADDRESS_NV = 0x8F24;
-        internal const int INDEX_ARRAY_BUFFER_BINDING_ARB = 0x8899;
-        internal const int INDEX_ARRAY_COUNT_EXT = 0x8087;
-        internal const int INDEX_ARRAY_EXT = 0x8077;
-        internal const int INDEX_ARRAY_LENGTH_NV = 0x8F2E;
-        internal const int INDEX_ARRAY_LIST_IBM = 103073;
-        internal const int INDEX_ARRAY_LIST_STRIDE_IBM = 103083;
-        internal const int INDEX_ARRAY_POINTER_EXT = 0x8091;
-        internal const int INDEX_ARRAY_STRIDE_EXT = 0x8086;
-        internal const int INDEX_ARRAY_TYPE_EXT = 0x8085;
-        internal const int INDEX_BIT_PGI = 0x00080000;
-        internal const int INDEX_MATERIAL_EXT = 0x81B8;
-        internal const int INDEX_MATERIAL_FACE_EXT = 0x81BA;
-        internal const int INDEX_MATERIAL_PARAMETER_EXT = 0x81B9;
-        internal const int INDEX_TEST_EXT = 0x81B5;
-        internal const int INDEX_TEST_FUNC_EXT = 0x81B6;
-        internal const int INDEX_TEST_REF_EXT = 0x81B7;
-        internal const int INFO_LOG_LENGTH = 0x8B84;
-        internal const int INNOCENT_CONTEXT_RESET = 0x8254;
-        internal const int INNOCENT_CONTEXT_RESET_ARB = 0x8254;
-        internal const int INSTRUMENT_BUFFER_POINTER_SGIX = 0x8180;
-        internal const int INSTRUMENT_MEASUREMENTS_SGIX = 0x8181;
-        internal const int INT = 0x1404;
-        internal const int INT16_NV = 0x8FE4;
-        internal const int INT16_VEC2_NV = 0x8FE5;
-        internal const int INT16_VEC3_NV = 0x8FE6;
-        internal const int INT16_VEC4_NV = 0x8FE7;
-        internal const int INT64_ARB = 0x140E;
-        internal const int INT64_NV = 0x140E;
-        internal const int INT64_VEC2_ARB = 0x8FE9;
-        internal const int INT64_VEC2_NV = 0x8FE9;
-        internal const int INT64_VEC3_ARB = 0x8FEA;
-        internal const int INT64_VEC3_NV = 0x8FEA;
-        internal const int INT64_VEC4_ARB = 0x8FEB;
-        internal const int INT64_VEC4_NV = 0x8FEB;
-        internal const int INT8_NV = 0x8FE0;
-        internal const int INT8_VEC2_NV = 0x8FE1;
-        internal const int INT8_VEC3_NV = 0x8FE2;
-        internal const int INT8_VEC4_NV = 0x8FE3;
-        internal const int INTENSITY12_EXT = 0x804C;
-        internal const int INTENSITY16F_ARB = 0x881D;
-        internal const int INTENSITY16I_EXT = 0x8D8B;
-        internal const int INTENSITY16UI_EXT = 0x8D79;
-        internal const int INTENSITY16_EXT = 0x804D;
-        internal const int INTENSITY16_SNORM = 0x901B;
-        internal const int INTENSITY32F_ARB = 0x8817;
-        internal const int INTENSITY32I_EXT = 0x8D85;
-        internal const int INTENSITY32UI_EXT = 0x8D73;
-        internal const int INTENSITY4_EXT = 0x804A;
-        internal const int INTENSITY8I_EXT = 0x8D91;
-        internal const int INTENSITY8UI_EXT = 0x8D7F;
-        internal const int INTENSITY8_EXT = 0x804B;
-        internal const int INTENSITY8_SNORM = 0x9017;
-        internal const int INTENSITY_EXT = 0x8049;
-        internal const int INTENSITY_FLOAT16_APPLE = 0x881D;
-        internal const int INTENSITY_FLOAT16_ATI = 0x881D;
-        internal const int INTENSITY_FLOAT32_APPLE = 0x8817;
-        internal const int INTENSITY_FLOAT32_ATI = 0x8817;
-        internal const int INTENSITY_SNORM = 0x9013;
-        internal const int INTERLACE_OML = 0x8980;
-        internal const int INTERLACE_READ_INGR = 0x8568;
-        internal const int INTERLACE_READ_OML = 0x8981;
-        internal const int INTERLACE_SGIX = 0x8094;
-        internal const int INTERLEAVED_ATTRIBS = 0x8C8C;
-        internal const int INTERLEAVED_ATTRIBS_EXT = 0x8C8C;
-        internal const int INTERLEAVED_ATTRIBS_NV = 0x8C8C;
-        internal const int INTERNALFORMAT_ALPHA_SIZE = 0x8274;
-        internal const int INTERNALFORMAT_ALPHA_TYPE = 0x827B;
-        internal const int INTERNALFORMAT_BLUE_SIZE = 0x8273;
-        internal const int INTERNALFORMAT_BLUE_TYPE = 0x827A;
-        internal const int INTERNALFORMAT_DEPTH_SIZE = 0x8275;
-        internal const int INTERNALFORMAT_DEPTH_TYPE = 0x827C;
-        internal const int INTERNALFORMAT_GREEN_SIZE = 0x8272;
-        internal const int INTERNALFORMAT_GREEN_TYPE = 0x8279;
-        internal const int INTERNALFORMAT_PREFERRED = 0x8270;
-        internal const int INTERNALFORMAT_RED_SIZE = 0x8271;
-        internal const int INTERNALFORMAT_RED_TYPE = 0x8278;
-        internal const int INTERNALFORMAT_SHARED_SIZE = 0x8277;
-        internal const int INTERNALFORMAT_STENCIL_SIZE = 0x8276;
-        internal const int INTERNALFORMAT_STENCIL_TYPE = 0x827D;
-        internal const int INTERNALFORMAT_SUPPORTED = 0x826F;
-        internal const int INTERPOLATE_ARB = 0x8575;
-        internal const int INTERPOLATE_EXT = 0x8575;
-        internal const int INT_2_10_10_10_REV = 0x8D9F;
-        internal const int INT_IMAGE_1D = 0x9057;
-        internal const int INT_IMAGE_1D_ARRAY = 0x905D;
-        internal const int INT_IMAGE_1D_ARRAY_EXT = 0x905D;
-        internal const int INT_IMAGE_1D_EXT = 0x9057;
-        internal const int INT_IMAGE_2D = 0x9058;
-        internal const int INT_IMAGE_2D_ARRAY = 0x905E;
-        internal const int INT_IMAGE_2D_ARRAY_EXT = 0x905E;
-        internal const int INT_IMAGE_2D_EXT = 0x9058;
-        internal const int INT_IMAGE_2D_MULTISAMPLE = 0x9060;
-        internal const int INT_IMAGE_2D_MULTISAMPLE_ARRAY = 0x9061;
-        internal const int INT_IMAGE_2D_MULTISAMPLE_ARRAY_EXT = 0x9061;
-        internal const int INT_IMAGE_2D_MULTISAMPLE_EXT = 0x9060;
-        internal const int INT_IMAGE_2D_RECT = 0x905A;
-        internal const int INT_IMAGE_2D_RECT_EXT = 0x905A;
-        internal const int INT_IMAGE_3D = 0x9059;
-        internal const int INT_IMAGE_3D_EXT = 0x9059;
-        internal const int INT_IMAGE_BUFFER = 0x905C;
-        internal const int INT_IMAGE_BUFFER_EXT = 0x905C;
-        internal const int INT_IMAGE_CUBE = 0x905B;
-        internal const int INT_IMAGE_CUBE_EXT = 0x905B;
-        internal const int INT_IMAGE_CUBE_MAP_ARRAY = 0x905F;
-        internal const int INT_IMAGE_CUBE_MAP_ARRAY_EXT = 0x905F;
-        internal const int INT_SAMPLER_1D = 0x8DC9;
-        internal const int INT_SAMPLER_1D_ARRAY = 0x8DCE;
-        internal const int INT_SAMPLER_1D_ARRAY_EXT = 0x8DCE;
-        internal const int INT_SAMPLER_1D_EXT = 0x8DC9;
-        internal const int INT_SAMPLER_2D = 0x8DCA;
-        internal const int INT_SAMPLER_2D_ARRAY = 0x8DCF;
-        internal const int INT_SAMPLER_2D_ARRAY_EXT = 0x8DCF;
-        internal const int INT_SAMPLER_2D_EXT = 0x8DCA;
-        internal const int INT_SAMPLER_2D_MULTISAMPLE = 0x9109;
-        internal const int INT_SAMPLER_2D_MULTISAMPLE_ARRAY = 0x910C;
-        internal const int INT_SAMPLER_2D_RECT = 0x8DCD;
-        internal const int INT_SAMPLER_2D_RECT_EXT = 0x8DCD;
-        internal const int INT_SAMPLER_3D = 0x8DCB;
-        internal const int INT_SAMPLER_3D_EXT = 0x8DCB;
-        internal const int INT_SAMPLER_BUFFER = 0x8DD0;
-        internal const int INT_SAMPLER_BUFFER_AMD = 0x9002;
-        internal const int INT_SAMPLER_BUFFER_EXT = 0x8DD0;
-        internal const int INT_SAMPLER_CUBE = 0x8DCC;
-        internal const int INT_SAMPLER_CUBE_EXT = 0x8DCC;
-        internal const int INT_SAMPLER_CUBE_MAP_ARRAY = 0x900E;
-        internal const int INT_SAMPLER_CUBE_MAP_ARRAY_ARB = 0x900E;
-        internal const int INT_SAMPLER_RENDERBUFFER_NV = 0x8E57;
-        internal const int INT_VEC2 = 0x8B53;
-        internal const int INT_VEC2_ARB = 0x8B53;
-        internal const int INT_VEC3 = 0x8B54;
-        internal const int INT_VEC3_ARB = 0x8B54;
-        internal const int INT_VEC4 = 0x8B55;
-        internal const int INT_VEC4_ARB = 0x8B55;
-        internal const int INVALID_ENUM = 0x0500;
-        internal const int INVALID_FRAMEBUFFER_OPERATION = 0x0506;
-        internal const int INVALID_FRAMEBUFFER_OPERATION_EXT = 0x0506;
-        internal const uint INVALID_INDEX = 0xFFFFFFFF;
-        internal const int INVALID_OPERATION = 0x0502;
-        internal const int INVALID_VALUE = 0x0501;
-        internal const int INVARIANT_DATATYPE_EXT = 0x87EB;
-        internal const int INVARIANT_EXT = 0x87C2;
-        internal const int INVARIANT_VALUE_EXT = 0x87EA;
-        internal const int INVERSE_NV = 0x862B;
-        internal const int INVERSE_TRANSPOSE_NV = 0x862D;
-        internal const int INVERT = 0x150A;
-        internal const int INVERTED_SCREEN_W_REND = 0x8491;
-        internal const int INVERT_OVG_NV = 0x92B4;
-        internal const int INVERT_RGB_NV = 0x92A3;
-        internal const int IR_INSTRUMENT1_SGIX = 0x817F;
-        internal const int ISOLINES = 0x8E7A;
-        internal const int IS_PER_PATCH = 0x92E7;
-        internal const int IS_ROW_MAJOR = 0x9300;
-        internal const int ITALIC_BIT_NV = 0x02;
-        internal const int IUI_N3F_V2F_EXT = 0x81AF;
-        internal const int IUI_N3F_V3F_EXT = 0x81B0;
-        internal const int IUI_V2F_EXT = 0x81AD;
-        internal const int IUI_V3F_EXT = 0x81AE;
-        internal const int KEEP = 0x1E00;
-        internal const int LARGE_CCW_ARC_TO_NV = 0x16;
-        internal const int LARGE_CW_ARC_TO_NV = 0x18;
-        internal const int LAST_VERTEX_CONVENTION = 0x8E4E;
-        internal const int LAST_VERTEX_CONVENTION_EXT = 0x8E4E;
-        internal const int LAST_VIDEO_CAPTURE_STATUS_NV = 0x9027;
-        internal const int LAYER_NV = 0x8DAA;
-        internal const int LAYER_PROVOKING_VERTEX = 0x825E;
-        internal const int LAYOUT_COLOR_ATTACHMENT_EXT = 0x958E;
-        internal const int LAYOUT_DEFAULT_INTEL = 0;
-        internal const int LAYOUT_DEPTH_ATTACHMENT_STENCIL_READ_ONLY_EXT = 0x9531;
-        internal const int LAYOUT_DEPTH_READ_ONLY_STENCIL_ATTACHMENT_EXT = 0x9530;
-        internal const int LAYOUT_DEPTH_STENCIL_ATTACHMENT_EXT = 0x958F;
-        internal const int LAYOUT_DEPTH_STENCIL_READ_ONLY_EXT = 0x9590;
-        internal const int LAYOUT_GENERAL_EXT = 0x958D;
-        internal const int LAYOUT_LINEAR_CPU_CACHED_INTEL = 2;
-        internal const int LAYOUT_LINEAR_INTEL = 1;
-        internal const int LAYOUT_SHADER_READ_ONLY_EXT = 0x9591;
-        internal const int LAYOUT_TRANSFER_DST_EXT = 0x9593;
-        internal const int LAYOUT_TRANSFER_SRC_EXT = 0x9592;
-        internal const int LEFT = 0x0406;
-        internal const int LEQUAL = 0x0203;
-        internal const int LERP_ATI = 0x8969;
-        internal const int LESS = 0x0201;
-        internal const int LGPU_SEPARATE_STORAGE_BIT_NVX = 0x0800;
-        internal const int LIGHTEN_KHR = 0x9298;
-        internal const int LIGHTEN_NV = 0x9298;
-        internal const int LIGHT_ENV_MODE_SGIX = 0x8407;
-        internal const int LIGHT_MODEL_COLOR_CONTROL_EXT = 0x81F8;
-        internal const int LIGHT_MODEL_SPECULAR_VECTOR_APPLE = 0x85B0;
-        internal const int LINE = 0x1B01;
-        internal const int LINEAR = 0x2601;
-        internal const int LINEARBURN_NV = 0x92A5;
-        internal const int LINEARDODGE_NV = 0x92A4;
-        internal const int LINEARLIGHT_NV = 0x92A7;
-        internal const int LINEAR_CLIPMAP_LINEAR_SGIX = 0x8170;
-        internal const int LINEAR_CLIPMAP_NEAREST_SGIX = 0x844F;
-        internal const int LINEAR_DETAIL_ALPHA_SGIS = 0x8098;
-        internal const int LINEAR_DETAIL_COLOR_SGIS = 0x8099;
-        internal const int LINEAR_DETAIL_SGIS = 0x8097;
-        internal const int LINEAR_MIPMAP_LINEAR = 0x2703;
-        internal const int LINEAR_MIPMAP_NEAREST = 0x2701;
-        internal const int LINEAR_SHARPEN_ALPHA_SGIS = 0x80AE;
-        internal const int LINEAR_SHARPEN_COLOR_SGIS = 0x80AF;
-        internal const int LINEAR_SHARPEN_SGIS = 0x80AD;
-        internal const int LINEAR_TILING_EXT = 0x9585;
-        internal const int LINES = 0x0001;
-        internal const int LINES_ADJACENCY = 0x000A;
-        internal const int LINES_ADJACENCY_ARB = 0x000A;
-        internal const int LINES_ADJACENCY_EXT = 0x000A;
-        internal const int LINE_LOOP = 0x0002;
-        internal const int LINE_SMOOTH = 0x0B20;
-        internal const int LINE_SMOOTH_HINT = 0x0C52;
-        internal const int LINE_STRIP = 0x0003;
-        internal const int LINE_STRIP_ADJACENCY = 0x000B;
-        internal const int LINE_STRIP_ADJACENCY_ARB = 0x000B;
-        internal const int LINE_STRIP_ADJACENCY_EXT = 0x000B;
-        internal const int LINE_TO_NV = 0x04;
-        internal const int LINE_WIDTH = 0x0B21;
-        internal const int LINE_WIDTH_COMMAND_NV = 0x000D;
-        internal const int LINE_WIDTH_GRANULARITY = 0x0B23;
-        internal const int LINE_WIDTH_RANGE = 0x0B22;
-        internal const int LINK_STATUS = 0x8B82;
-        internal const int LIST_PRIORITY_SGIX = 0x8182;
-        internal const int LOCAL_CONSTANT_DATATYPE_EXT = 0x87ED;
-        internal const int LOCAL_CONSTANT_EXT = 0x87C3;
-        internal const int LOCAL_CONSTANT_VALUE_EXT = 0x87EC;
-        internal const int LOCAL_EXT = 0x87C4;
-        internal const int LOCATION = 0x930E;
-        internal const int LOCATION_COMPONENT = 0x934A;
-        internal const int LOCATION_INDEX = 0x930F;
-        internal const int LOGIC_OP_MODE = 0x0BF0;
-        internal const int LOSE_CONTEXT_ON_RESET = 0x8252;
-        internal const int LOSE_CONTEXT_ON_RESET_ARB = 0x8252;
-        internal const int LOWER_LEFT = 0x8CA1;
-        internal const int LOW_FLOAT = 0x8DF0;
-        internal const int LOW_INT = 0x8DF3;
-        internal const int LO_BIAS_NV = 0x8715;
-        internal const int LO_SCALE_NV = 0x870F;
-        internal const int LUID_SIZE_EXT = 8;
-        internal const int LUMINANCE12_ALPHA12_EXT = 0x8047;
-        internal const int LUMINANCE12_ALPHA4_EXT = 0x8046;
-        internal const int LUMINANCE12_EXT = 0x8041;
-        internal const int LUMINANCE16F_ARB = 0x881E;
-        internal const int LUMINANCE16F_EXT = 0x881E;
-        internal const int LUMINANCE16I_EXT = 0x8D8C;
-        internal const int LUMINANCE16UI_EXT = 0x8D7A;
-        internal const int LUMINANCE16_ALPHA16_EXT = 0x8048;
-        internal const int LUMINANCE16_ALPHA16_SNORM = 0x901A;
-        internal const int LUMINANCE16_EXT = 0x8042;
-        internal const int LUMINANCE16_SNORM = 0x9019;
-        internal const int LUMINANCE32F_ARB = 0x8818;
-        internal const int LUMINANCE32F_EXT = 0x8818;
-        internal const int LUMINANCE32I_EXT = 0x8D86;
-        internal const int LUMINANCE32UI_EXT = 0x8D74;
-        internal const int LUMINANCE4_ALPHA4_EXT = 0x8043;
-        internal const int LUMINANCE4_EXT = 0x803F;
-        internal const int LUMINANCE6_ALPHA2_EXT = 0x8044;
-        internal const int LUMINANCE8I_EXT = 0x8D92;
-        internal const int LUMINANCE8UI_EXT = 0x8D80;
-        internal const int LUMINANCE8_ALPHA8_EXT = 0x8045;
-        internal const int LUMINANCE8_ALPHA8_SNORM = 0x9016;
-        internal const int LUMINANCE8_EXT = 0x8040;
-        internal const int LUMINANCE8_SNORM = 0x9015;
-        internal const int LUMINANCE_ALPHA16F_ARB = 0x881F;
-        internal const int LUMINANCE_ALPHA16F_EXT = 0x881F;
-        internal const int LUMINANCE_ALPHA16I_EXT = 0x8D8D;
-        internal const int LUMINANCE_ALPHA16UI_EXT = 0x8D7B;
-        internal const int LUMINANCE_ALPHA32F_ARB = 0x8819;
-        internal const int LUMINANCE_ALPHA32F_EXT = 0x8819;
-        internal const int LUMINANCE_ALPHA32I_EXT = 0x8D87;
-        internal const int LUMINANCE_ALPHA32UI_EXT = 0x8D75;
-        internal const int LUMINANCE_ALPHA8I_EXT = 0x8D93;
-        internal const int LUMINANCE_ALPHA8UI_EXT = 0x8D81;
-        internal const int LUMINANCE_ALPHA_FLOAT16_APPLE = 0x881F;
-        internal const int LUMINANCE_ALPHA_FLOAT16_ATI = 0x881F;
-        internal const int LUMINANCE_ALPHA_FLOAT32_APPLE = 0x8819;
-        internal const int LUMINANCE_ALPHA_FLOAT32_ATI = 0x8819;
-        internal const int LUMINANCE_ALPHA_INTEGER_EXT = 0x8D9D;
-        internal const int LUMINANCE_ALPHA_SNORM = 0x9012;
-        internal const int LUMINANCE_FLOAT16_APPLE = 0x881E;
-        internal const int LUMINANCE_FLOAT16_ATI = 0x881E;
-        internal const int LUMINANCE_FLOAT32_APPLE = 0x8818;
-        internal const int LUMINANCE_FLOAT32_ATI = 0x8818;
-        internal const int LUMINANCE_INTEGER_EXT = 0x8D9C;
-        internal const int LUMINANCE_SNORM = 0x9011;
-        internal const int MAD_ATI = 0x8968;
-        internal const int MAGNITUDE_BIAS_NV = 0x8718;
-        internal const int MAGNITUDE_SCALE_NV = 0x8712;
-        internal const int MAJOR_VERSION = 0x821B;
-        internal const int MANUAL_GENERATE_MIPMAP = 0x8294;
-        internal const int MAP1_BINORMAL_EXT = 0x8446;
-        internal const int MAP1_TANGENT_EXT = 0x8444;
-        internal const int MAP1_VERTEX_ATTRIB0_4_NV = 0x8660;
-        internal const int MAP1_VERTEX_ATTRIB10_4_NV = 0x866A;
-        internal const int MAP1_VERTEX_ATTRIB11_4_NV = 0x866B;
-        internal const int MAP1_VERTEX_ATTRIB12_4_NV = 0x866C;
-        internal const int MAP1_VERTEX_ATTRIB13_4_NV = 0x866D;
-        internal const int MAP1_VERTEX_ATTRIB14_4_NV = 0x866E;
-        internal const int MAP1_VERTEX_ATTRIB15_4_NV = 0x866F;
-        internal const int MAP1_VERTEX_ATTRIB1_4_NV = 0x8661;
-        internal const int MAP1_VERTEX_ATTRIB2_4_NV = 0x8662;
-        internal const int MAP1_VERTEX_ATTRIB3_4_NV = 0x8663;
-        internal const int MAP1_VERTEX_ATTRIB4_4_NV = 0x8664;
-        internal const int MAP1_VERTEX_ATTRIB5_4_NV = 0x8665;
-        internal const int MAP1_VERTEX_ATTRIB6_4_NV = 0x8666;
-        internal const int MAP1_VERTEX_ATTRIB7_4_NV = 0x8667;
-        internal const int MAP1_VERTEX_ATTRIB8_4_NV = 0x8668;
-        internal const int MAP1_VERTEX_ATTRIB9_4_NV = 0x8669;
-        internal const int MAP2_BINORMAL_EXT = 0x8447;
-        internal const int MAP2_TANGENT_EXT = 0x8445;
-        internal const int MAP2_VERTEX_ATTRIB0_4_NV = 0x8670;
-        internal const int MAP2_VERTEX_ATTRIB10_4_NV = 0x867A;
-        internal const int MAP2_VERTEX_ATTRIB11_4_NV = 0x867B;
-        internal const int MAP2_VERTEX_ATTRIB12_4_NV = 0x867C;
-        internal const int MAP2_VERTEX_ATTRIB13_4_NV = 0x867D;
-        internal const int MAP2_VERTEX_ATTRIB14_4_NV = 0x867E;
-        internal const int MAP2_VERTEX_ATTRIB15_4_NV = 0x867F;
-        internal const int MAP2_VERTEX_ATTRIB1_4_NV = 0x8671;
-        internal const int MAP2_VERTEX_ATTRIB2_4_NV = 0x8672;
-        internal const int MAP2_VERTEX_ATTRIB3_4_NV = 0x8673;
-        internal const int MAP2_VERTEX_ATTRIB4_4_NV = 0x8674;
-        internal const int MAP2_VERTEX_ATTRIB5_4_NV = 0x8675;
-        internal const int MAP2_VERTEX_ATTRIB6_4_NV = 0x8676;
-        internal const int MAP2_VERTEX_ATTRIB7_4_NV = 0x8677;
-        internal const int MAP2_VERTEX_ATTRIB8_4_NV = 0x8678;
-        internal const int MAP2_VERTEX_ATTRIB9_4_NV = 0x8679;
-        internal const int MAP_ATTRIB_U_ORDER_NV = 0x86C3;
-        internal const int MAP_ATTRIB_V_ORDER_NV = 0x86C4;
-        internal const int MAP_COHERENT_BIT = 0x0080;
-        internal const int MAP_FLUSH_EXPLICIT_BIT = 0x0010;
-        internal const int MAP_INVALIDATE_BUFFER_BIT = 0x0008;
-        internal const int MAP_INVALIDATE_RANGE_BIT = 0x0004;
-        internal const int MAP_PERSISTENT_BIT = 0x0040;
-        internal const int MAP_READ_BIT = 0x0001;
-        internal const int MAP_TESSELLATION_NV = 0x86C2;
-        internal const int MAP_UNSYNCHRONIZED_BIT = 0x0020;
-        internal const int MAP_WRITE_BIT = 0x0002;
-        internal const int MATERIAL_SIDE_HINT_PGI = 0x1A22C;
-        internal const int MATRIX0_ARB = 0x88C0;
-        internal const int MATRIX0_NV = 0x8630;
-        internal const int MATRIX10_ARB = 0x88CA;
-        internal const int MATRIX11_ARB = 0x88CB;
-        internal const int MATRIX12_ARB = 0x88CC;
-        internal const int MATRIX13_ARB = 0x88CD;
-        internal const int MATRIX14_ARB = 0x88CE;
-        internal const int MATRIX15_ARB = 0x88CF;
-        internal const int MATRIX16_ARB = 0x88D0;
-        internal const int MATRIX17_ARB = 0x88D1;
-        internal const int MATRIX18_ARB = 0x88D2;
-        internal const int MATRIX19_ARB = 0x88D3;
-        internal const int MATRIX1_ARB = 0x88C1;
-        internal const int MATRIX1_NV = 0x8631;
-        internal const int MATRIX20_ARB = 0x88D4;
-        internal const int MATRIX21_ARB = 0x88D5;
-        internal const int MATRIX22_ARB = 0x88D6;
-        internal const int MATRIX23_ARB = 0x88D7;
-        internal const int MATRIX24_ARB = 0x88D8;
-        internal const int MATRIX25_ARB = 0x88D9;
-        internal const int MATRIX26_ARB = 0x88DA;
-        internal const int MATRIX27_ARB = 0x88DB;
-        internal const int MATRIX28_ARB = 0x88DC;
-        internal const int MATRIX29_ARB = 0x88DD;
-        internal const int MATRIX2_ARB = 0x88C2;
-        internal const int MATRIX2_NV = 0x8632;
-        internal const int MATRIX30_ARB = 0x88DE;
-        internal const int MATRIX31_ARB = 0x88DF;
-        internal const int MATRIX3_ARB = 0x88C3;
-        internal const int MATRIX3_NV = 0x8633;
-        internal const int MATRIX4_ARB = 0x88C4;
-        internal const int MATRIX4_NV = 0x8634;
-        internal const int MATRIX5_ARB = 0x88C5;
-        internal const int MATRIX5_NV = 0x8635;
-        internal const int MATRIX6_ARB = 0x88C6;
-        internal const int MATRIX6_NV = 0x8636;
-        internal const int MATRIX7_ARB = 0x88C7;
-        internal const int MATRIX7_NV = 0x8637;
-        internal const int MATRIX8_ARB = 0x88C8;
-        internal const int MATRIX9_ARB = 0x88C9;
-        internal const int MATRIX_EXT = 0x87C0;
-        internal const int MATRIX_INDEX_ARRAY_ARB = 0x8844;
-        internal const int MATRIX_INDEX_ARRAY_POINTER_ARB = 0x8849;
-        internal const int MATRIX_INDEX_ARRAY_SIZE_ARB = 0x8846;
-        internal const int MATRIX_INDEX_ARRAY_STRIDE_ARB = 0x8848;
-        internal const int MATRIX_INDEX_ARRAY_TYPE_ARB = 0x8847;
-        internal const int MATRIX_PALETTE_ARB = 0x8840;
-        internal const int MATRIX_STRIDE = 0x92FF;
-        internal const int MAT_AMBIENT_AND_DIFFUSE_BIT_PGI = 0x00200000;
-        internal const int MAT_AMBIENT_BIT_PGI = 0x00100000;
-        internal const int MAT_COLOR_INDEXES_BIT_PGI = 0x01000000;
-        internal const int MAT_DIFFUSE_BIT_PGI = 0x00400000;
-        internal const int MAT_EMISSION_BIT_PGI = 0x00800000;
-        internal const int MAT_SHININESS_BIT_PGI = 0x02000000;
-        internal const int MAT_SPECULAR_BIT_PGI = 0x04000000;
-        internal const int MAX = 0x8008;
-        internal const int MAX_3D_TEXTURE_SIZE = 0x8073;
-        internal const int MAX_3D_TEXTURE_SIZE_EXT = 0x8073;
-        internal const int MAX_4D_TEXTURE_SIZE_SGIS = 0x8138;
-        internal const int MAX_ACTIVE_LIGHTS_SGIX = 0x8405;
-        internal const int MAX_ARRAY_TEXTURE_LAYERS = 0x88FF;
-        internal const int MAX_ARRAY_TEXTURE_LAYERS_EXT = 0x88FF;
-        internal const int MAX_ASYNC_DRAW_PIXELS_SGIX = 0x8360;
-        internal const int MAX_ASYNC_HISTOGRAM_SGIX = 0x832D;
-        internal const int MAX_ASYNC_READ_PIXELS_SGIX = 0x8361;
-        internal const int MAX_ASYNC_TEX_IMAGE_SGIX = 0x835F;
-        internal const int MAX_ATOMIC_COUNTER_BUFFER_BINDINGS = 0x92DC;
-        internal const int MAX_ATOMIC_COUNTER_BUFFER_SIZE = 0x92D8;
-        internal const int MAX_BINDABLE_UNIFORM_SIZE_EXT = 0x8DED;
-        internal const int MAX_CLIPMAP_DEPTH_SGIX = 0x8177;
-        internal const int MAX_CLIPMAP_VIRTUAL_DEPTH_SGIX = 0x8178;
-        internal const int MAX_CLIP_DISTANCES = 0x0D32;
-        internal const int MAX_COARSE_FRAGMENT_SAMPLES_NV = 0x955F;
-        internal const int MAX_COLOR_ATTACHMENTS = 0x8CDF;
-        internal const int MAX_COLOR_ATTACHMENTS_EXT = 0x8CDF;
-        internal const int MAX_COLOR_FRAMEBUFFER_SAMPLES_AMD = 0x91B3;
-        internal const int MAX_COLOR_FRAMEBUFFER_STORAGE_SAMPLES_AMD = 0x91B4;
-        internal const int MAX_COLOR_MATRIX_STACK_DEPTH_SGI = 0x80B3;
-        internal const int MAX_COLOR_TEXTURE_SAMPLES = 0x910E;
-        internal const int MAX_COMBINED_ATOMIC_COUNTERS = 0x92D7;
-        internal const int MAX_COMBINED_ATOMIC_COUNTER_BUFFERS = 0x92D1;
-        internal const int MAX_COMBINED_CLIP_AND_CULL_DISTANCES = 0x82FA;
-        internal const int MAX_COMBINED_COMPUTE_UNIFORM_COMPONENTS = 0x8266;
-        internal const int MAX_COMBINED_DIMENSIONS = 0x8282;
-        internal const int MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS = 0x8A33;
-        internal const int MAX_COMBINED_GEOMETRY_UNIFORM_COMPONENTS = 0x8A32;
-        internal const int MAX_COMBINED_IMAGE_UNIFORMS = 0x90CF;
-        internal const int MAX_COMBINED_IMAGE_UNITS_AND_FRAGMENT_OUTPUTS = 0x8F39;
-        internal const int MAX_COMBINED_IMAGE_UNITS_AND_FRAGMENT_OUTPUTS_EXT = 0x8F39;
-        internal const int MAX_COMBINED_MESH_UNIFORM_COMPONENTS_NV = 0x8E67;
-        internal const int MAX_COMBINED_SHADER_OUTPUT_RESOURCES = 0x8F39;
-        internal const int MAX_COMBINED_SHADER_STORAGE_BLOCKS = 0x90DC;
-        internal const int MAX_COMBINED_TASK_UNIFORM_COMPONENTS_NV = 0x8E6F;
-        internal const int MAX_COMBINED_TESS_CONTROL_UNIFORM_COMPONENTS = 0x8E1E;
-        internal const int MAX_COMBINED_TESS_EVALUATION_UNIFORM_COMPONENTS = 0x8E1F;
-        internal const int MAX_COMBINED_TEXTURE_IMAGE_UNITS = 0x8B4D;
-        internal const int MAX_COMBINED_TEXTURE_IMAGE_UNITS_ARB = 0x8B4D;
-        internal const int MAX_COMBINED_UNIFORM_BLOCKS = 0x8A2E;
-        internal const int MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS = 0x8A31;
-        internal const int MAX_COMPUTE_ATOMIC_COUNTERS = 0x8265;
-        internal const int MAX_COMPUTE_ATOMIC_COUNTER_BUFFERS = 0x8264;
-        internal const int MAX_COMPUTE_FIXED_GROUP_INVOCATIONS_ARB = 0x90EB;
-        internal const int MAX_COMPUTE_FIXED_GROUP_SIZE_ARB = 0x91BF;
-        internal const int MAX_COMPUTE_IMAGE_UNIFORMS = 0x91BD;
-        internal const int MAX_COMPUTE_SHADER_STORAGE_BLOCKS = 0x90DB;
-        internal const int MAX_COMPUTE_SHARED_MEMORY_SIZE = 0x8262;
-        internal const int MAX_COMPUTE_TEXTURE_IMAGE_UNITS = 0x91BC;
-        internal const int MAX_COMPUTE_UNIFORM_BLOCKS = 0x91BB;
-        internal const int MAX_COMPUTE_UNIFORM_COMPONENTS = 0x8263;
-        internal const int MAX_COMPUTE_VARIABLE_GROUP_INVOCATIONS_ARB = 0x9344;
-        internal const int MAX_COMPUTE_VARIABLE_GROUP_SIZE_ARB = 0x9345;
-        internal const int MAX_COMPUTE_WORK_GROUP_COUNT = 0x91BE;
-        internal const int MAX_COMPUTE_WORK_GROUP_INVOCATIONS = 0x90EB;
-        internal const int MAX_COMPUTE_WORK_GROUP_SIZE = 0x91BF;
-        internal const int MAX_CONVOLUTION_HEIGHT_EXT = 0x801B;
-        internal const int MAX_CONVOLUTION_WIDTH_EXT = 0x801A;
-        internal const int MAX_CUBE_MAP_TEXTURE_SIZE = 0x851C;
-        internal const int MAX_CUBE_MAP_TEXTURE_SIZE_ARB = 0x851C;
-        internal const int MAX_CUBE_MAP_TEXTURE_SIZE_EXT = 0x851C;
-        internal const int MAX_CULL_DISTANCES = 0x82F9;
-        internal const int MAX_DEBUG_GROUP_STACK_DEPTH = 0x826C;
-        internal const int MAX_DEBUG_LOGGED_MESSAGES = 0x9144;
-        internal const int MAX_DEBUG_LOGGED_MESSAGES_AMD = 0x9144;
-        internal const int MAX_DEBUG_LOGGED_MESSAGES_ARB = 0x9144;
-        internal const int MAX_DEBUG_MESSAGE_LENGTH = 0x9143;
-        internal const int MAX_DEBUG_MESSAGE_LENGTH_AMD = 0x9143;
-        internal const int MAX_DEBUG_MESSAGE_LENGTH_ARB = 0x9143;
-        internal const int MAX_DEEP_3D_TEXTURE_DEPTH_NV = 0x90D1;
-        internal const int MAX_DEEP_3D_TEXTURE_WIDTH_HEIGHT_NV = 0x90D0;
-        internal const int MAX_DEFORMATION_ORDER_SGIX = 0x8197;
-        internal const int MAX_DEPTH = 0x8280;
-        internal const int MAX_DEPTH_STENCIL_FRAMEBUFFER_SAMPLES_AMD = 0x91B5;
-        internal const int MAX_DEPTH_TEXTURE_SAMPLES = 0x910F;
-        internal const int MAX_DETACHED_BUFFERS_NV = 0x95AD;
-        internal const int MAX_DETACHED_TEXTURES_NV = 0x95AC;
-        internal const int MAX_DRAW_BUFFERS = 0x8824;
-        internal const int MAX_DRAW_BUFFERS_ARB = 0x8824;
-        internal const int MAX_DRAW_BUFFERS_ATI = 0x8824;
-        internal const int MAX_DRAW_MESH_TASKS_COUNT_NV = 0x953D;
-        internal const int MAX_DUAL_SOURCE_DRAW_BUFFERS = 0x88FC;
-        internal const int MAX_ELEMENTS_INDICES = 0x80E9;
-        internal const int MAX_ELEMENTS_INDICES_EXT = 0x80E9;
-        internal const int MAX_ELEMENTS_VERTICES = 0x80E8;
-        internal const int MAX_ELEMENTS_VERTICES_EXT = 0x80E8;
-        internal const int MAX_ELEMENT_INDEX = 0x8D6B;
-        internal const int MAX_EXT = 0x8008;
-        internal const int MAX_FOG_FUNC_POINTS_SGIS = 0x812C;
-        internal const int MAX_FRAGMENT_ATOMIC_COUNTERS = 0x92D6;
-        internal const int MAX_FRAGMENT_ATOMIC_COUNTER_BUFFERS = 0x92D0;
-        internal const int MAX_FRAGMENT_BINDABLE_UNIFORMS_EXT = 0x8DE3;
-        internal const int MAX_FRAGMENT_IMAGE_UNIFORMS = 0x90CE;
-        internal const int MAX_FRAGMENT_INPUT_COMPONENTS = 0x9125;
-        internal const int MAX_FRAGMENT_INTERPOLATION_OFFSET = 0x8E5C;
-        internal const int MAX_FRAGMENT_INTERPOLATION_OFFSET_NV = 0x8E5C;
-        internal const int MAX_FRAGMENT_LIGHTS_SGIX = 0x8404;
-        internal const int MAX_FRAGMENT_PROGRAM_LOCAL_PARAMETERS_NV = 0x8868;
-        internal const int MAX_FRAGMENT_SHADER_STORAGE_BLOCKS = 0x90DA;
-        internal const int MAX_FRAGMENT_UNIFORM_BLOCKS = 0x8A2D;
-        internal const int MAX_FRAGMENT_UNIFORM_COMPONENTS = 0x8B49;
-        internal const int MAX_FRAGMENT_UNIFORM_COMPONENTS_ARB = 0x8B49;
-        internal const int MAX_FRAGMENT_UNIFORM_VECTORS = 0x8DFD;
-        internal const int MAX_FRAMEBUFFER_HEIGHT = 0x9316;
-        internal const int MAX_FRAMEBUFFER_LAYERS = 0x9317;
-        internal const int MAX_FRAMEBUFFER_SAMPLES = 0x9318;
-        internal const int MAX_FRAMEBUFFER_WIDTH = 0x9315;
-        internal const int MAX_FRAMEZOOM_FACTOR_SGIX = 0x818D;
-        internal const int MAX_GENERAL_COMBINERS_NV = 0x854D;
-        internal const int MAX_GEOMETRY_ATOMIC_COUNTERS = 0x92D5;
-        internal const int MAX_GEOMETRY_ATOMIC_COUNTER_BUFFERS = 0x92CF;
-        internal const int MAX_GEOMETRY_BINDABLE_UNIFORMS_EXT = 0x8DE4;
-        internal const int MAX_GEOMETRY_IMAGE_UNIFORMS = 0x90CD;
-        internal const int MAX_GEOMETRY_INPUT_COMPONENTS = 0x9123;
-        internal const int MAX_GEOMETRY_OUTPUT_COMPONENTS = 0x9124;
-        internal const int MAX_GEOMETRY_OUTPUT_VERTICES = 0x8DE0;
-        internal const int MAX_GEOMETRY_OUTPUT_VERTICES_ARB = 0x8DE0;
-        internal const int MAX_GEOMETRY_OUTPUT_VERTICES_EXT = 0x8DE0;
-        internal const int MAX_GEOMETRY_PROGRAM_INVOCATIONS_NV = 0x8E5A;
-        internal const int MAX_GEOMETRY_SHADER_INVOCATIONS = 0x8E5A;
-        internal const int MAX_GEOMETRY_SHADER_STORAGE_BLOCKS = 0x90D7;
-        internal const int MAX_GEOMETRY_TEXTURE_IMAGE_UNITS = 0x8C29;
-        internal const int MAX_GEOMETRY_TEXTURE_IMAGE_UNITS_ARB = 0x8C29;
-        internal const int MAX_GEOMETRY_TEXTURE_IMAGE_UNITS_EXT = 0x8C29;
-        internal const int MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS = 0x8DE1;
-        internal const int MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS_ARB = 0x8DE1;
-        internal const int MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS_EXT = 0x8DE1;
-        internal const int MAX_GEOMETRY_UNIFORM_BLOCKS = 0x8A2C;
-        internal const int MAX_GEOMETRY_UNIFORM_COMPONENTS = 0x8DDF;
-        internal const int MAX_GEOMETRY_UNIFORM_COMPONENTS_ARB = 0x8DDF;
-        internal const int MAX_GEOMETRY_UNIFORM_COMPONENTS_EXT = 0x8DDF;
-        internal const int MAX_GEOMETRY_VARYING_COMPONENTS_ARB = 0x8DDD;
-        internal const int MAX_GEOMETRY_VARYING_COMPONENTS_EXT = 0x8DDD;
-        internal const int MAX_HEIGHT = 0x827F;
-        internal const int MAX_IMAGE_SAMPLES = 0x906D;
-        internal const int MAX_IMAGE_SAMPLES_EXT = 0x906D;
-        internal const int MAX_IMAGE_UNITS = 0x8F38;
-        internal const int MAX_IMAGE_UNITS_EXT = 0x8F38;
-        internal const int MAX_INTEGER_SAMPLES = 0x9110;
-        internal const int MAX_LABEL_LENGTH = 0x82E8;
-        internal const int MAX_LAYERS = 0x8281;
-        internal const int MAX_LGPU_GPUS_NVX = 0x92BA;
-        internal const int MAX_MAP_TESSELLATION_NV = 0x86D6;
-        internal const int MAX_MATRIX_PALETTE_STACK_DEPTH_ARB = 0x8841;
-        internal const int MAX_MESH_ATOMIC_COUNTERS_NV = 0x8E65;
-        internal const int MAX_MESH_ATOMIC_COUNTER_BUFFERS_NV = 0x8E64;
-        internal const int MAX_MESH_IMAGE_UNIFORMS_NV = 0x8E62;
-        internal const int MAX_MESH_OUTPUT_PRIMITIVES_NV = 0x9539;
-        internal const int MAX_MESH_OUTPUT_VERTICES_NV = 0x9538;
-        internal const int MAX_MESH_SHADER_STORAGE_BLOCKS_NV = 0x8E66;
-        internal const int MAX_MESH_TEXTURE_IMAGE_UNITS_NV = 0x8E61;
-        internal const int MAX_MESH_TOTAL_MEMORY_SIZE_NV = 0x9536;
-        internal const int MAX_MESH_UNIFORM_BLOCKS_NV = 0x8E60;
-        internal const int MAX_MESH_UNIFORM_COMPONENTS_NV = 0x8E63;
-        internal const int MAX_MESH_VIEWS_NV = 0x9557;
-        internal const int MAX_MESH_WORK_GROUP_INVOCATIONS_NV = 0x95A2;
-        internal const int MAX_MESH_WORK_GROUP_SIZE_NV = 0x953B;
-        internal const int MAX_MULTISAMPLE_COVERAGE_MODES_NV = 0x8E11;
-        internal const int MAX_NAME_LENGTH = 0x92F6;
-        internal const int MAX_NUM_ACTIVE_VARIABLES = 0x92F7;
-        internal const int MAX_NUM_COMPATIBLE_SUBROUTINES = 0x92F8;
-        internal const int MAX_OPTIMIZED_VERTEX_SHADER_INSTRUCTIONS_EXT = 0x87CA;
-        internal const int MAX_OPTIMIZED_VERTEX_SHADER_INVARIANTS_EXT = 0x87CD;
-        internal const int MAX_OPTIMIZED_VERTEX_SHADER_LOCALS_EXT = 0x87CE;
-        internal const int MAX_OPTIMIZED_VERTEX_SHADER_LOCAL_CONSTANTS_EXT = 0x87CC;
-        internal const int MAX_OPTIMIZED_VERTEX_SHADER_VARIANTS_EXT = 0x87CB;
-        internal const int MAX_PALETTE_MATRICES_ARB = 0x8842;
-        internal const int MAX_PATCH_VERTICES = 0x8E7D;
-        internal const int MAX_PIXEL_TRANSFORM_2D_STACK_DEPTH_EXT = 0x8337;
-        internal const int MAX_PN_TRIANGLES_TESSELATION_LEVEL_ATI = 0x87F1;
-        internal const int MAX_PROGRAM_ADDRESS_REGISTERS_ARB = 0x88B1;
-        internal const int MAX_PROGRAM_ALU_INSTRUCTIONS_ARB = 0x880B;
-        internal const int MAX_PROGRAM_ATTRIBS_ARB = 0x88AD;
-        internal const int MAX_PROGRAM_ATTRIB_COMPONENTS_NV = 0x8908;
-        internal const int MAX_PROGRAM_CALL_DEPTH_NV = 0x88F5;
-        internal const int MAX_PROGRAM_ENV_PARAMETERS_ARB = 0x88B5;
-        internal const int MAX_PROGRAM_EXEC_INSTRUCTIONS_NV = 0x88F4;
-        internal const int MAX_PROGRAM_GENERIC_ATTRIBS_NV = 0x8DA5;
-        internal const int MAX_PROGRAM_GENERIC_RESULTS_NV = 0x8DA6;
-        internal const int MAX_PROGRAM_IF_DEPTH_NV = 0x88F6;
-        internal const int MAX_PROGRAM_INSTRUCTIONS_ARB = 0x88A1;
-        internal const int MAX_PROGRAM_LOCAL_PARAMETERS_ARB = 0x88B4;
-        internal const int MAX_PROGRAM_LOOP_COUNT_NV = 0x88F8;
-        internal const int MAX_PROGRAM_LOOP_DEPTH_NV = 0x88F7;
-        internal const int MAX_PROGRAM_MATRICES_ARB = 0x862F;
-        internal const int MAX_PROGRAM_MATRIX_STACK_DEPTH_ARB = 0x862E;
-        internal const int MAX_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB = 0x88B3;
-        internal const int MAX_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB = 0x880E;
-        internal const int MAX_PROGRAM_NATIVE_ATTRIBS_ARB = 0x88AF;
-        internal const int MAX_PROGRAM_NATIVE_INSTRUCTIONS_ARB = 0x88A3;
-        internal const int MAX_PROGRAM_NATIVE_PARAMETERS_ARB = 0x88AB;
-        internal const int MAX_PROGRAM_NATIVE_TEMPORARIES_ARB = 0x88A7;
-        internal const int MAX_PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB = 0x8810;
-        internal const int MAX_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB = 0x880F;
-        internal const int MAX_PROGRAM_OUTPUT_VERTICES_NV = 0x8C27;
-        internal const int MAX_PROGRAM_PARAMETERS_ARB = 0x88A9;
-        internal const int MAX_PROGRAM_PARAMETER_BUFFER_BINDINGS_NV = 0x8DA0;
-        internal const int MAX_PROGRAM_PARAMETER_BUFFER_SIZE_NV = 0x8DA1;
-        internal const int MAX_PROGRAM_PATCH_ATTRIBS_NV = 0x86D8;
-        internal const int MAX_PROGRAM_RESULT_COMPONENTS_NV = 0x8909;
-        internal const int MAX_PROGRAM_SUBROUTINE_NUM_NV = 0x8F45;
-        internal const int MAX_PROGRAM_SUBROUTINE_PARAMETERS_NV = 0x8F44;
-        internal const int MAX_PROGRAM_TEMPORARIES_ARB = 0x88A5;
-        internal const int MAX_PROGRAM_TEXEL_OFFSET = 0x8905;
-        internal const int MAX_PROGRAM_TEXEL_OFFSET_EXT = 0x8905;
-        internal const int MAX_PROGRAM_TEXEL_OFFSET_NV = 0x8905;
-        internal const int MAX_PROGRAM_TEXTURE_GATHER_COMPONENTS_ARB = 0x8F9F;
-        internal const int MAX_PROGRAM_TEXTURE_GATHER_OFFSET = 0x8E5F;
-        internal const int MAX_PROGRAM_TEXTURE_GATHER_OFFSET_ARB = 0x8E5F;
-        internal const int MAX_PROGRAM_TEXTURE_GATHER_OFFSET_NV = 0x8E5F;
-        internal const int MAX_PROGRAM_TEX_INDIRECTIONS_ARB = 0x880D;
-        internal const int MAX_PROGRAM_TEX_INSTRUCTIONS_ARB = 0x880C;
-        internal const int MAX_PROGRAM_TOTAL_OUTPUT_COMPONENTS_NV = 0x8C28;
-        internal const int MAX_RASTER_SAMPLES_EXT = 0x9329;
-        internal const int MAX_RATIONAL_EVAL_ORDER_NV = 0x86D7;
-        internal const int MAX_RECTANGLE_TEXTURE_SIZE = 0x84F8;
-        internal const int MAX_RECTANGLE_TEXTURE_SIZE_ARB = 0x84F8;
-        internal const int MAX_RECTANGLE_TEXTURE_SIZE_NV = 0x84F8;
-        internal const int MAX_RENDERBUFFER_SIZE = 0x84E8;
-        internal const int MAX_RENDERBUFFER_SIZE_EXT = 0x84E8;
-        internal const int MAX_SAMPLES = 0x8D57;
-        internal const int MAX_SAMPLES_EXT = 0x8D57;
-        internal const int MAX_SAMPLE_MASK_WORDS = 0x8E59;
-        internal const int MAX_SAMPLE_MASK_WORDS_NV = 0x8E59;
-        internal const int MAX_SERVER_WAIT_TIMEOUT = 0x9111;
-        internal const int MAX_SHADER_BUFFER_ADDRESS_NV = 0x8F35;
-        internal const int MAX_SHADER_COMPILER_THREADS_ARB = 0x91B0;
-        internal const int MAX_SHADER_COMPILER_THREADS_KHR = 0x91B0;
-        internal const int MAX_SHADER_STORAGE_BLOCK_SIZE = 0x90DE;
-        internal const int MAX_SHADER_STORAGE_BUFFER_BINDINGS = 0x90DD;
-        internal const int MAX_SHININESS_NV = 0x8504;
-        internal const int MAX_SPARSE_3D_TEXTURE_SIZE_AMD = 0x9199;
-        internal const int MAX_SPARSE_3D_TEXTURE_SIZE_ARB = 0x9199;
-        internal const int MAX_SPARSE_ARRAY_TEXTURE_LAYERS = 0x919A;
-        internal const int MAX_SPARSE_ARRAY_TEXTURE_LAYERS_ARB = 0x919A;
-        internal const int MAX_SPARSE_TEXTURE_SIZE_AMD = 0x9198;
-        internal const int MAX_SPARSE_TEXTURE_SIZE_ARB = 0x9198;
-        internal const int MAX_SPOT_EXPONENT_NV = 0x8505;
-        internal const int MAX_SUBPIXEL_PRECISION_BIAS_BITS_NV = 0x9349;
-        internal const int MAX_SUBROUTINES = 0x8DE7;
-        internal const int MAX_SUBROUTINE_UNIFORM_LOCATIONS = 0x8DE8;
-        internal const int MAX_TASK_ATOMIC_COUNTERS_NV = 0x8E6D;
-        internal const int MAX_TASK_ATOMIC_COUNTER_BUFFERS_NV = 0x8E6C;
-        internal const int MAX_TASK_IMAGE_UNIFORMS_NV = 0x8E6A;
-        internal const int MAX_TASK_OUTPUT_COUNT_NV = 0x953A;
-        internal const int MAX_TASK_SHADER_STORAGE_BLOCKS_NV = 0x8E6E;
-        internal const int MAX_TASK_TEXTURE_IMAGE_UNITS_NV = 0x8E69;
-        internal const int MAX_TASK_TOTAL_MEMORY_SIZE_NV = 0x9537;
-        internal const int MAX_TASK_UNIFORM_BLOCKS_NV = 0x8E68;
-        internal const int MAX_TASK_UNIFORM_COMPONENTS_NV = 0x8E6B;
-        internal const int MAX_TASK_WORK_GROUP_INVOCATIONS_NV = 0x95A3;
-        internal const int MAX_TASK_WORK_GROUP_SIZE_NV = 0x953C;
-        internal const int MAX_TESS_CONTROL_ATOMIC_COUNTERS = 0x92D3;
-        internal const int MAX_TESS_CONTROL_ATOMIC_COUNTER_BUFFERS = 0x92CD;
-        internal const int MAX_TESS_CONTROL_IMAGE_UNIFORMS = 0x90CB;
-        internal const int MAX_TESS_CONTROL_INPUT_COMPONENTS = 0x886C;
-        internal const int MAX_TESS_CONTROL_OUTPUT_COMPONENTS = 0x8E83;
-        internal const int MAX_TESS_CONTROL_SHADER_STORAGE_BLOCKS = 0x90D8;
-        internal const int MAX_TESS_CONTROL_TEXTURE_IMAGE_UNITS = 0x8E81;
-        internal const int MAX_TESS_CONTROL_TOTAL_OUTPUT_COMPONENTS = 0x8E85;
-        internal const int MAX_TESS_CONTROL_UNIFORM_BLOCKS = 0x8E89;
-        internal const int MAX_TESS_CONTROL_UNIFORM_COMPONENTS = 0x8E7F;
-        internal const int MAX_TESS_EVALUATION_ATOMIC_COUNTERS = 0x92D4;
-        internal const int MAX_TESS_EVALUATION_ATOMIC_COUNTER_BUFFERS = 0x92CE;
-        internal const int MAX_TESS_EVALUATION_IMAGE_UNIFORMS = 0x90CC;
-        internal const int MAX_TESS_EVALUATION_INPUT_COMPONENTS = 0x886D;
-        internal const int MAX_TESS_EVALUATION_OUTPUT_COMPONENTS = 0x8E86;
-        internal const int MAX_TESS_EVALUATION_SHADER_STORAGE_BLOCKS = 0x90D9;
-        internal const int MAX_TESS_EVALUATION_TEXTURE_IMAGE_UNITS = 0x8E82;
-        internal const int MAX_TESS_EVALUATION_UNIFORM_BLOCKS = 0x8E8A;
-        internal const int MAX_TESS_EVALUATION_UNIFORM_COMPONENTS = 0x8E80;
-        internal const int MAX_TESS_GEN_LEVEL = 0x8E7E;
-        internal const int MAX_TESS_PATCH_COMPONENTS = 0x8E84;
-        internal const int MAX_TEXTURE_BUFFER_SIZE = 0x8C2B;
-        internal const int MAX_TEXTURE_BUFFER_SIZE_ARB = 0x8C2B;
-        internal const int MAX_TEXTURE_BUFFER_SIZE_EXT = 0x8C2B;
-        internal const int MAX_TEXTURE_COORDS_ARB = 0x8871;
-        internal const int MAX_TEXTURE_COORDS_NV = 0x8871;
-        internal const int MAX_TEXTURE_IMAGE_UNITS = 0x8872;
-        internal const int MAX_TEXTURE_IMAGE_UNITS_ARB = 0x8872;
-        internal const int MAX_TEXTURE_IMAGE_UNITS_NV = 0x8872;
-        internal const int MAX_TEXTURE_LOD_BIAS = 0x84FD;
-        internal const int MAX_TEXTURE_LOD_BIAS_EXT = 0x84FD;
-        internal const int MAX_TEXTURE_MAX_ANISOTROPY = 0x84FF;
-        internal const int MAX_TEXTURE_MAX_ANISOTROPY_EXT = 0x84FF;
-        internal const int MAX_TEXTURE_SIZE = 0x0D33;
-        internal const int MAX_TEXTURE_UNITS_ARB = 0x84E2;
-        internal const int MAX_TIMELINE_SEMAPHORE_VALUE_DIFFERENCE_NV = 0x95B6;
-        internal const int MAX_TRACK_MATRICES_NV = 0x862F;
-        internal const int MAX_TRACK_MATRIX_STACK_DEPTH_NV = 0x862E;
-        internal const int MAX_TRANSFORM_FEEDBACK_BUFFERS = 0x8E70;
-        internal const int MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS = 0x8C8A;
-        internal const int MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS_EXT = 0x8C8A;
-        internal const int MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS_NV = 0x8C8A;
-        internal const int MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS = 0x8C8B;
-        internal const int MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS_EXT = 0x8C8B;
-        internal const int MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS_NV = 0x8C8B;
-        internal const int MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS = 0x8C80;
-        internal const int MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS_EXT = 0x8C80;
-        internal const int MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS_NV = 0x8C80;
-        internal const int MAX_UNIFORM_BLOCK_SIZE = 0x8A30;
-        internal const int MAX_UNIFORM_BUFFER_BINDINGS = 0x8A2F;
-        internal const int MAX_UNIFORM_LOCATIONS = 0x826E;
-        internal const int MAX_VARYING_COMPONENTS = 0x8B4B;
-        internal const int MAX_VARYING_COMPONENTS_EXT = 0x8B4B;
-        internal const int MAX_VARYING_FLOATS = 0x8B4B;
-        internal const int MAX_VARYING_FLOATS_ARB = 0x8B4B;
-        internal const int MAX_VARYING_VECTORS = 0x8DFC;
-        internal const int MAX_VERTEX_ARRAY_RANGE_ELEMENT_NV = 0x8520;
-        internal const int MAX_VERTEX_ATOMIC_COUNTERS = 0x92D2;
-        internal const int MAX_VERTEX_ATOMIC_COUNTER_BUFFERS = 0x92CC;
-        internal const int MAX_VERTEX_ATTRIBS = 0x8869;
-        internal const int MAX_VERTEX_ATTRIBS_ARB = 0x8869;
-        internal const int MAX_VERTEX_ATTRIB_BINDINGS = 0x82DA;
-        internal const int MAX_VERTEX_ATTRIB_RELATIVE_OFFSET = 0x82D9;
-        internal const int MAX_VERTEX_ATTRIB_STRIDE = 0x82E5;
-        internal const int MAX_VERTEX_BINDABLE_UNIFORMS_EXT = 0x8DE2;
-        internal const int MAX_VERTEX_HINT_PGI = 0x1A22D;
-        internal const int MAX_VERTEX_IMAGE_UNIFORMS = 0x90CA;
-        internal const int MAX_VERTEX_OUTPUT_COMPONENTS = 0x9122;
-        internal const int MAX_VERTEX_SHADER_INSTRUCTIONS_EXT = 0x87C5;
-        internal const int MAX_VERTEX_SHADER_INVARIANTS_EXT = 0x87C7;
-        internal const int MAX_VERTEX_SHADER_LOCALS_EXT = 0x87C9;
-        internal const int MAX_VERTEX_SHADER_LOCAL_CONSTANTS_EXT = 0x87C8;
-        internal const int MAX_VERTEX_SHADER_STORAGE_BLOCKS = 0x90D6;
-        internal const int MAX_VERTEX_SHADER_VARIANTS_EXT = 0x87C6;
-        internal const int MAX_VERTEX_STREAMS = 0x8E71;
-        internal const int MAX_VERTEX_STREAMS_ATI = 0x876B;
-        internal const int MAX_VERTEX_TEXTURE_IMAGE_UNITS = 0x8B4C;
-        internal const int MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB = 0x8B4C;
-        internal const int MAX_VERTEX_UNIFORM_BLOCKS = 0x8A2B;
-        internal const int MAX_VERTEX_UNIFORM_COMPONENTS = 0x8B4A;
-        internal const int MAX_VERTEX_UNIFORM_COMPONENTS_ARB = 0x8B4A;
-        internal const int MAX_VERTEX_UNIFORM_VECTORS = 0x8DFB;
-        internal const int MAX_VERTEX_UNITS_ARB = 0x86A4;
-        internal const int MAX_VERTEX_VARYING_COMPONENTS_ARB = 0x8DDE;
-        internal const int MAX_VERTEX_VARYING_COMPONENTS_EXT = 0x8DDE;
-        internal const int MAX_VIEWPORTS = 0x825B;
-        internal const int MAX_VIEWPORT_DIMS = 0x0D3A;
-        internal const int MAX_VIEWS_OVR = 0x9631;
-        internal const int MAX_WIDTH = 0x827E;
-        internal const int MAX_WINDOW_RECTANGLES_EXT = 0x8F14;
-        internal const int MEDIUM_FLOAT = 0x8DF1;
-        internal const int MEDIUM_INT = 0x8DF4;
-        internal const int MEMORY_ATTACHABLE_ALIGNMENT_NV = 0x95A6;
-        internal const int MEMORY_ATTACHABLE_NV = 0x95A8;
-        internal const int MEMORY_ATTACHABLE_SIZE_NV = 0x95A7;
-        internal const int MESH_OUTPUT_PER_PRIMITIVE_GRANULARITY_NV = 0x9543;
-        internal const int MESH_OUTPUT_PER_VERTEX_GRANULARITY_NV = 0x92DF;
-        internal const int MESH_OUTPUT_TYPE_NV = 0x957B;
-        internal const int MESH_PRIMITIVES_OUT_NV = 0x957A;
-        internal const int MESH_SHADER_BIT_NV = 0x00000040;
-        internal const int MESH_SHADER_NV = 0x9559;
-        internal const int MESH_SUBROUTINE_NV = 0x957C;
-        internal const int MESH_SUBROUTINE_UNIFORM_NV = 0x957E;
-        internal const int MESH_VERTICES_OUT_NV = 0x9579;
-        internal const int MESH_WORK_GROUP_SIZE_NV = 0x953E;
-        internal const int MIN = 0x8007;
-        internal const int MINMAX_EXT = 0x802E;
-        internal const int MINMAX_FORMAT_EXT = 0x802F;
-        internal const int MINMAX_SINK_EXT = 0x8030;
-        internal const int MINOR_VERSION = 0x821C;
-        internal const int MINUS_CLAMPED_NV = 0x92B3;
-        internal const int MINUS_NV = 0x929F;
-        internal const int MIN_EXT = 0x8007;
-        internal const int MIN_FRAGMENT_INTERPOLATION_OFFSET = 0x8E5B;
-        internal const int MIN_FRAGMENT_INTERPOLATION_OFFSET_NV = 0x8E5B;
-        internal const int MIN_LOD_WARNING_AMD = 0x919C;
-        internal const int MIN_MAP_BUFFER_ALIGNMENT = 0x90BC;
-        internal const int MIN_PROGRAM_TEXEL_OFFSET = 0x8904;
-        internal const int MIN_PROGRAM_TEXEL_OFFSET_EXT = 0x8904;
-        internal const int MIN_PROGRAM_TEXEL_OFFSET_NV = 0x8904;
-        internal const int MIN_PROGRAM_TEXTURE_GATHER_OFFSET = 0x8E5E;
-        internal const int MIN_PROGRAM_TEXTURE_GATHER_OFFSET_ARB = 0x8E5E;
-        internal const int MIN_PROGRAM_TEXTURE_GATHER_OFFSET_NV = 0x8E5E;
-        internal const int MIN_SAMPLE_SHADING_VALUE = 0x8C37;
-        internal const int MIN_SAMPLE_SHADING_VALUE_ARB = 0x8C37;
-        internal const int MIN_SPARSE_LEVEL_AMD = 0x919B;
-        internal const int MIPMAP = 0x8293;
-        internal const int MIRRORED_REPEAT = 0x8370;
-        internal const int MIRRORED_REPEAT_ARB = 0x8370;
-        internal const int MIRRORED_REPEAT_IBM = 0x8370;
-        internal const int MIRROR_CLAMP_ATI = 0x8742;
-        internal const int MIRROR_CLAMP_EXT = 0x8742;
-        internal const int MIRROR_CLAMP_TO_BORDER_EXT = 0x8912;
-        internal const int MIRROR_CLAMP_TO_EDGE = 0x8743;
-        internal const int MIRROR_CLAMP_TO_EDGE_ATI = 0x8743;
-        internal const int MIRROR_CLAMP_TO_EDGE_EXT = 0x8743;
-        internal const int MITER_REVERT_NV = 0x90A7;
-        internal const int MITER_TRUNCATE_NV = 0x90A8;
-        internal const int MIXED_DEPTH_SAMPLES_SUPPORTED_NV = 0x932F;
-        internal const int MIXED_STENCIL_SAMPLES_SUPPORTED_NV = 0x9330;
-        internal const int MODELVIEW0_ARB = 0x1700;
-        internal const int MODELVIEW0_EXT = 0x1700;
-        internal const int MODELVIEW0_MATRIX_EXT = 0x0BA6;
-        internal const int MODELVIEW0_STACK_DEPTH_EXT = 0x0BA3;
-        internal const int MODELVIEW10_ARB = 0x872A;
-        internal const int MODELVIEW11_ARB = 0x872B;
-        internal const int MODELVIEW12_ARB = 0x872C;
-        internal const int MODELVIEW13_ARB = 0x872D;
-        internal const int MODELVIEW14_ARB = 0x872E;
-        internal const int MODELVIEW15_ARB = 0x872F;
-        internal const int MODELVIEW16_ARB = 0x8730;
-        internal const int MODELVIEW17_ARB = 0x8731;
-        internal const int MODELVIEW18_ARB = 0x8732;
-        internal const int MODELVIEW19_ARB = 0x8733;
-        internal const int MODELVIEW1_ARB = 0x850A;
-        internal const int MODELVIEW1_EXT = 0x850A;
-        internal const int MODELVIEW1_MATRIX_EXT = 0x8506;
-        internal const int MODELVIEW1_STACK_DEPTH_EXT = 0x8502;
-        internal const int MODELVIEW20_ARB = 0x8734;
-        internal const int MODELVIEW21_ARB = 0x8735;
-        internal const int MODELVIEW22_ARB = 0x8736;
-        internal const int MODELVIEW23_ARB = 0x8737;
-        internal const int MODELVIEW24_ARB = 0x8738;
-        internal const int MODELVIEW25_ARB = 0x8739;
-        internal const int MODELVIEW26_ARB = 0x873A;
-        internal const int MODELVIEW27_ARB = 0x873B;
-        internal const int MODELVIEW28_ARB = 0x873C;
-        internal const int MODELVIEW29_ARB = 0x873D;
-        internal const int MODELVIEW2_ARB = 0x8722;
-        internal const int MODELVIEW30_ARB = 0x873E;
-        internal const int MODELVIEW31_ARB = 0x873F;
-        internal const int MODELVIEW3_ARB = 0x8723;
-        internal const int MODELVIEW4_ARB = 0x8724;
-        internal const int MODELVIEW5_ARB = 0x8725;
-        internal const int MODELVIEW6_ARB = 0x8726;
-        internal const int MODELVIEW7_ARB = 0x8727;
-        internal const int MODELVIEW8_ARB = 0x8728;
-        internal const int MODELVIEW9_ARB = 0x8729;
-        internal const int MODELVIEW_PROJECTION_NV = 0x8629;
-        internal const int MODULATE_ADD_ATI = 0x8744;
-        internal const int MODULATE_SIGNED_ADD_ATI = 0x8745;
-        internal const int MODULATE_SUBTRACT_ATI = 0x8746;
-        internal const int MOVE_TO_CONTINUES_NV = 0x90B6;
-        internal const int MOVE_TO_NV = 0x02;
-        internal const int MOVE_TO_RESETS_NV = 0x90B5;
-        internal const int MOV_ATI = 0x8961;
-        internal const int MULTICAST_GPUS_NV = 0x92BA;
-        internal const int MULTICAST_PROGRAMMABLE_SAMPLE_LOCATION_NV = 0x9549;
-        internal const int MULTIPLY_KHR = 0x9294;
-        internal const int MULTIPLY_NV = 0x9294;
-        internal const int MULTISAMPLE = 0x809D;
-        internal const int MULTISAMPLES_NV = 0x9371;
-        internal const int MULTISAMPLE_3DFX = 0x86B2;
-        internal const int MULTISAMPLE_ARB = 0x809D;
-        internal const int MULTISAMPLE_BIT_3DFX = 0x20000000;
-        internal const int MULTISAMPLE_BIT_ARB = 0x20000000;
-        internal const int MULTISAMPLE_BIT_EXT = 0x20000000;
-        internal const int MULTISAMPLE_COVERAGE_MODES_NV = 0x8E12;
-        internal const int MULTISAMPLE_EXT = 0x809D;
-        internal const int MULTISAMPLE_FILTER_HINT_NV = 0x8534;
-        internal const int MULTISAMPLE_LINE_WIDTH_GRANULARITY_ARB = 0x9382;
-        internal const int MULTISAMPLE_LINE_WIDTH_RANGE_ARB = 0x9381;
-        internal const int MULTISAMPLE_RASTERIZATION_ALLOWED_EXT = 0x932B;
-        internal const int MULTISAMPLE_SGIS = 0x809D;
-        internal const int MUL_ATI = 0x8964;
-        internal const int MVP_MATRIX_EXT = 0x87E3;
-        internal const int NAMED_STRING_LENGTH_ARB = 0x8DE9;
-        internal const int NAMED_STRING_TYPE_ARB = 0x8DEA;
-        internal const int NAME_LENGTH = 0x92F9;
-        internal const int NAND = 0x150E;
-        internal const int NATIVE_GRAPHICS_BEGIN_HINT_PGI = 0x1A203;
-        internal const int NATIVE_GRAPHICS_END_HINT_PGI = 0x1A204;
-        internal const int NATIVE_GRAPHICS_HANDLE_PGI = 0x1A202;
-        internal const int NEAREST = 0x2600;
-        internal const int NEAREST_CLIPMAP_LINEAR_SGIX = 0x844E;
-        internal const int NEAREST_CLIPMAP_NEAREST_SGIX = 0x844D;
-        internal const int NEAREST_MIPMAP_LINEAR = 0x2702;
-        internal const int NEAREST_MIPMAP_NEAREST = 0x2700;
-        internal const int NEGATE_BIT_ATI = 0x00000004;
-        internal const int NEGATIVE_ONE_EXT = 0x87DF;
-        internal const int NEGATIVE_ONE_TO_ONE = 0x935E;
-        internal const int NEGATIVE_W_EXT = 0x87DC;
-        internal const int NEGATIVE_X_EXT = 0x87D9;
-        internal const int NEGATIVE_Y_EXT = 0x87DA;
-        internal const int NEGATIVE_Z_EXT = 0x87DB;
-        internal const int NEVER = 0x0200;
-        internal const int NEXT_BUFFER_NV = -2;
-        internal const int NEXT_VIDEO_CAPTURE_BUFFER_STATUS_NV = 0x9025;
-        internal const int NICEST = 0x1102;
-        internal const int NONE = 0;
-        internal const int NOOP = 0x1505;
-        internal const int NOP_COMMAND_NV = 0x0001;
-        internal const int NOR = 0x1508;
-        internal const int NORMALIZED_RANGE_EXT = 0x87E0;
-        internal const int NORMAL_ARRAY_ADDRESS_NV = 0x8F22;
-        internal const int NORMAL_ARRAY_BUFFER_BINDING_ARB = 0x8897;
-        internal const int NORMAL_ARRAY_COUNT_EXT = 0x8080;
-        internal const int NORMAL_ARRAY_EXT = 0x8075;
-        internal const int NORMAL_ARRAY_LENGTH_NV = 0x8F2C;
-        internal const int NORMAL_ARRAY_LIST_IBM = 103071;
-        internal const int NORMAL_ARRAY_LIST_STRIDE_IBM = 103081;
-        internal const int NORMAL_ARRAY_PARALLEL_POINTERS_INTEL = 0x83F6;
-        internal const int NORMAL_ARRAY_POINTER_EXT = 0x808F;
-        internal const int NORMAL_ARRAY_STRIDE_EXT = 0x807F;
-        internal const int NORMAL_ARRAY_TYPE_EXT = 0x807E;
-        internal const int NORMAL_BIT_PGI = 0x08000000;
-        internal const int NORMAL_MAP_ARB = 0x8511;
-        internal const int NORMAL_MAP_EXT = 0x8511;
-        internal const int NORMAL_MAP_NV = 0x8511;
-        internal const int NOTEQUAL = 0x0205;
-        internal const int NO_ERROR = 0;
-        internal const int NO_RESET_NOTIFICATION = 0x8261;
-        internal const int NO_RESET_NOTIFICATION_ARB = 0x8261;
-        internal const int NUM_ACTIVE_VARIABLES = 0x9304;
-        internal const int NUM_COMPATIBLE_SUBROUTINES = 0x8E4A;
-        internal const int NUM_COMPRESSED_TEXTURE_FORMATS = 0x86A2;
-        internal const int NUM_COMPRESSED_TEXTURE_FORMATS_ARB = 0x86A2;
-        internal const int NUM_DEVICE_UUIDS_EXT = 0x9596;
-        internal const int NUM_EXTENSIONS = 0x821D;
-        internal const int NUM_FILL_STREAMS_NV = 0x8E29;
-        internal const int NUM_FRAGMENT_CONSTANTS_ATI = 0x896F;
-        internal const int NUM_FRAGMENT_REGISTERS_ATI = 0x896E;
-        internal const int NUM_GENERAL_COMBINERS_NV = 0x854E;
-        internal const int NUM_INPUT_INTERPOLATOR_COMPONENTS_ATI = 0x8973;
-        internal const int NUM_INSTRUCTIONS_PER_PASS_ATI = 0x8971;
-        internal const int NUM_INSTRUCTIONS_TOTAL_ATI = 0x8972;
-        internal const int NUM_LOOPBACK_COMPONENTS_ATI = 0x8974;
-        internal const int NUM_PASSES_ATI = 0x8970;
-        internal const int NUM_PROGRAM_BINARY_FORMATS = 0x87FE;
-        internal const int NUM_SAMPLE_COUNTS = 0x9380;
-        internal const int NUM_SHADER_BINARY_FORMATS = 0x8DF9;
-        internal const int NUM_SHADING_LANGUAGE_VERSIONS = 0x82E9;
-        internal const int NUM_SPARSE_LEVELS_ARB = 0x91AA;
-        internal const int NUM_SPIR_V_EXTENSIONS = 0x9554;
-        internal const int NUM_SUPPORTED_MULTISAMPLE_MODES_AMD = 0x91B6;
-        internal const int NUM_TILING_TYPES_EXT = 0x9582;
-        internal const int NUM_VIDEO_CAPTURE_STREAMS_NV = 0x9024;
-        internal const int NUM_VIRTUAL_PAGE_SIZES_ARB = 0x91A8;
-        internal const int NUM_WINDOW_RECTANGLES_EXT = 0x8F15;
-        internal const int OBJECT_ACTIVE_ATTRIBUTES_ARB = 0x8B89;
-        internal const int OBJECT_ACTIVE_ATTRIBUTE_MAX_LENGTH_ARB = 0x8B8A;
-        internal const int OBJECT_ACTIVE_UNIFORMS_ARB = 0x8B86;
-        internal const int OBJECT_ACTIVE_UNIFORM_MAX_LENGTH_ARB = 0x8B87;
-        internal const int OBJECT_ATTACHED_OBJECTS_ARB = 0x8B85;
-        internal const int OBJECT_BUFFER_SIZE_ATI = 0x8764;
-        internal const int OBJECT_BUFFER_USAGE_ATI = 0x8765;
-        internal const int OBJECT_COMPILE_STATUS_ARB = 0x8B81;
-        internal const int OBJECT_DELETE_STATUS_ARB = 0x8B80;
-        internal const int OBJECT_DISTANCE_TO_LINE_SGIS = 0x81F3;
-        internal const int OBJECT_DISTANCE_TO_POINT_SGIS = 0x81F1;
-        internal const int OBJECT_INFO_LOG_LENGTH_ARB = 0x8B84;
-        internal const int OBJECT_LINE_SGIS = 0x81F7;
-        internal const int OBJECT_LINK_STATUS_ARB = 0x8B82;
-        internal const int OBJECT_POINT_SGIS = 0x81F5;
-        internal const int OBJECT_SHADER_SOURCE_LENGTH_ARB = 0x8B88;
-        internal const int OBJECT_SUBTYPE_ARB = 0x8B4F;
-        internal const int OBJECT_TYPE = 0x9112;
-        internal const int OBJECT_TYPE_ARB = 0x8B4E;
-        internal const int OBJECT_VALIDATE_STATUS_ARB = 0x8B83;
-        internal const int OCCLUSION_QUERY_EVENT_MASK_AMD = 0x874F;
-        internal const int OCCLUSION_TEST_HP = 0x8165;
-        internal const int OCCLUSION_TEST_RESULT_HP = 0x8166;
-        internal const int OFFSET = 0x92FC;
-        internal const int OFFSET_HILO_PROJECTIVE_TEXTURE_2D_NV = 0x8856;
-        internal const int OFFSET_HILO_PROJECTIVE_TEXTURE_RECTANGLE_NV = 0x8857;
-        internal const int OFFSET_HILO_TEXTURE_2D_NV = 0x8854;
-        internal const int OFFSET_HILO_TEXTURE_RECTANGLE_NV = 0x8855;
-        internal const int OFFSET_PROJECTIVE_TEXTURE_2D_NV = 0x8850;
-        internal const int OFFSET_PROJECTIVE_TEXTURE_2D_SCALE_NV = 0x8851;
-        internal const int OFFSET_PROJECTIVE_TEXTURE_RECTANGLE_NV = 0x8852;
-        internal const int OFFSET_PROJECTIVE_TEXTURE_RECTANGLE_SCALE_NV = 0x8853;
-        internal const int OFFSET_TEXTURE_2D_BIAS_NV = 0x86E3;
-        internal const int OFFSET_TEXTURE_2D_MATRIX_NV = 0x86E1;
-        internal const int OFFSET_TEXTURE_2D_NV = 0x86E8;
-        internal const int OFFSET_TEXTURE_2D_SCALE_NV = 0x86E2;
-        internal const int OFFSET_TEXTURE_BIAS_NV = 0x86E3;
-        internal const int OFFSET_TEXTURE_MATRIX_NV = 0x86E1;
-        internal const int OFFSET_TEXTURE_RECTANGLE_NV = 0x864C;
-        internal const int OFFSET_TEXTURE_RECTANGLE_SCALE_NV = 0x864D;
-        internal const int OFFSET_TEXTURE_SCALE_NV = 0x86E2;
-        internal const int ONE = 1;
-        internal const int ONE_EXT = 0x87DE;
-        internal const int ONE_MINUS_CONSTANT_ALPHA = 0x8004;
-        internal const int ONE_MINUS_CONSTANT_ALPHA_EXT = 0x8004;
-        internal const int ONE_MINUS_CONSTANT_COLOR = 0x8002;
-        internal const int ONE_MINUS_CONSTANT_COLOR_EXT = 0x8002;
-        internal const int ONE_MINUS_DST_ALPHA = 0x0305;
-        internal const int ONE_MINUS_DST_COLOR = 0x0307;
-        internal const int ONE_MINUS_SRC1_ALPHA = 0x88FB;
-        internal const int ONE_MINUS_SRC1_COLOR = 0x88FA;
-        internal const int ONE_MINUS_SRC_ALPHA = 0x0303;
-        internal const int ONE_MINUS_SRC_COLOR = 0x0301;
-        internal const int OPERAND0_ALPHA_ARB = 0x8598;
-        internal const int OPERAND0_ALPHA_EXT = 0x8598;
-        internal const int OPERAND0_RGB_ARB = 0x8590;
-        internal const int OPERAND0_RGB_EXT = 0x8590;
-        internal const int OPERAND1_ALPHA_ARB = 0x8599;
-        internal const int OPERAND1_ALPHA_EXT = 0x8599;
-        internal const int OPERAND1_RGB_ARB = 0x8591;
-        internal const int OPERAND1_RGB_EXT = 0x8591;
-        internal const int OPERAND2_ALPHA_ARB = 0x859A;
-        internal const int OPERAND2_ALPHA_EXT = 0x859A;
-        internal const int OPERAND2_RGB_ARB = 0x8592;
-        internal const int OPERAND2_RGB_EXT = 0x8592;
-        internal const int OPERAND3_ALPHA_NV = 0x859B;
-        internal const int OPERAND3_RGB_NV = 0x8593;
-        internal const int OPTIMAL_TILING_EXT = 0x9584;
-        internal const int OP_ADD_EXT = 0x8787;
-        internal const int OP_CLAMP_EXT = 0x878E;
-        internal const int OP_CROSS_PRODUCT_EXT = 0x8797;
-        internal const int OP_DOT3_EXT = 0x8784;
-        internal const int OP_DOT4_EXT = 0x8785;
-        internal const int OP_EXP_BASE_2_EXT = 0x8791;
-        internal const int OP_FLOOR_EXT = 0x878F;
-        internal const int OP_FRAC_EXT = 0x8789;
-        internal const int OP_INDEX_EXT = 0x8782;
-        internal const int OP_LOG_BASE_2_EXT = 0x8792;
-        internal const int OP_MADD_EXT = 0x8788;
-        internal const int OP_MAX_EXT = 0x878A;
-        internal const int OP_MIN_EXT = 0x878B;
-        internal const int OP_MOV_EXT = 0x8799;
-        internal const int OP_MULTIPLY_MATRIX_EXT = 0x8798;
-        internal const int OP_MUL_EXT = 0x8786;
-        internal const int OP_NEGATE_EXT = 0x8783;
-        internal const int OP_POWER_EXT = 0x8793;
-        internal const int OP_RECIP_EXT = 0x8794;
-        internal const int OP_RECIP_SQRT_EXT = 0x8795;
-        internal const int OP_ROUND_EXT = 0x8790;
-        internal const int OP_SET_GE_EXT = 0x878C;
-        internal const int OP_SET_LT_EXT = 0x878D;
-        internal const int OP_SUB_EXT = 0x8796;
-        internal const int OR = 0x1507;
-        internal const int OR_INVERTED = 0x150D;
-        internal const int OR_REVERSE = 0x150B;
-        internal const int OUTPUT_COLOR0_EXT = 0x879B;
-        internal const int OUTPUT_COLOR1_EXT = 0x879C;
-        internal const int OUTPUT_FOG_EXT = 0x87BD;
-        internal const int OUTPUT_TEXTURE_COORD0_EXT = 0x879D;
-        internal const int OUTPUT_TEXTURE_COORD10_EXT = 0x87A7;
-        internal const int OUTPUT_TEXTURE_COORD11_EXT = 0x87A8;
-        internal const int OUTPUT_TEXTURE_COORD12_EXT = 0x87A9;
-        internal const int OUTPUT_TEXTURE_COORD13_EXT = 0x87AA;
-        internal const int OUTPUT_TEXTURE_COORD14_EXT = 0x87AB;
-        internal const int OUTPUT_TEXTURE_COORD15_EXT = 0x87AC;
-        internal const int OUTPUT_TEXTURE_COORD16_EXT = 0x87AD;
-        internal const int OUTPUT_TEXTURE_COORD17_EXT = 0x87AE;
-        internal const int OUTPUT_TEXTURE_COORD18_EXT = 0x87AF;
-        internal const int OUTPUT_TEXTURE_COORD19_EXT = 0x87B0;
-        internal const int OUTPUT_TEXTURE_COORD1_EXT = 0x879E;
-        internal const int OUTPUT_TEXTURE_COORD20_EXT = 0x87B1;
-        internal const int OUTPUT_TEXTURE_COORD21_EXT = 0x87B2;
-        internal const int OUTPUT_TEXTURE_COORD22_EXT = 0x87B3;
-        internal const int OUTPUT_TEXTURE_COORD23_EXT = 0x87B4;
-        internal const int OUTPUT_TEXTURE_COORD24_EXT = 0x87B5;
-        internal const int OUTPUT_TEXTURE_COORD25_EXT = 0x87B6;
-        internal const int OUTPUT_TEXTURE_COORD26_EXT = 0x87B7;
-        internal const int OUTPUT_TEXTURE_COORD27_EXT = 0x87B8;
-        internal const int OUTPUT_TEXTURE_COORD28_EXT = 0x87B9;
-        internal const int OUTPUT_TEXTURE_COORD29_EXT = 0x87BA;
-        internal const int OUTPUT_TEXTURE_COORD2_EXT = 0x879F;
-        internal const int OUTPUT_TEXTURE_COORD30_EXT = 0x87BB;
-        internal const int OUTPUT_TEXTURE_COORD31_EXT = 0x87BC;
-        internal const int OUTPUT_TEXTURE_COORD3_EXT = 0x87A0;
-        internal const int OUTPUT_TEXTURE_COORD4_EXT = 0x87A1;
-        internal const int OUTPUT_TEXTURE_COORD5_EXT = 0x87A2;
-        internal const int OUTPUT_TEXTURE_COORD6_EXT = 0x87A3;
-        internal const int OUTPUT_TEXTURE_COORD7_EXT = 0x87A4;
-        internal const int OUTPUT_TEXTURE_COORD8_EXT = 0x87A5;
-        internal const int OUTPUT_TEXTURE_COORD9_EXT = 0x87A6;
-        internal const int OUTPUT_VERTEX_EXT = 0x879A;
-        internal const int OUT_OF_MEMORY = 0x0505;
-        internal const int OVERLAY_KHR = 0x9296;
-        internal const int OVERLAY_NV = 0x9296;
-        internal const int PACK_ALIGNMENT = 0x0D05;
-        internal const int PACK_CMYK_HINT_EXT = 0x800E;
-        internal const int PACK_COMPRESSED_BLOCK_DEPTH = 0x912D;
-        internal const int PACK_COMPRESSED_BLOCK_HEIGHT = 0x912C;
-        internal const int PACK_COMPRESSED_BLOCK_SIZE = 0x912E;
-        internal const int PACK_COMPRESSED_BLOCK_WIDTH = 0x912B;
-        internal const int PACK_IMAGE_DEPTH_SGIS = 0x8131;
-        internal const int PACK_IMAGE_HEIGHT = 0x806C;
-        internal const int PACK_IMAGE_HEIGHT_EXT = 0x806C;
-        internal const int PACK_INVERT_MESA = 0x8758;
-        internal const int PACK_LSB_FIRST = 0x0D01;
-        internal const int PACK_RESAMPLE_OML = 0x8984;
-        internal const int PACK_RESAMPLE_SGIX = 0x842E;
-        internal const int PACK_ROW_BYTES_APPLE = 0x8A15;
-        internal const int PACK_ROW_LENGTH = 0x0D02;
-        internal const int PACK_SKIP_IMAGES = 0x806B;
-        internal const int PACK_SKIP_IMAGES_EXT = 0x806B;
-        internal const int PACK_SKIP_PIXELS = 0x0D04;
-        internal const int PACK_SKIP_ROWS = 0x0D03;
-        internal const int PACK_SKIP_VOLUMES_SGIS = 0x8130;
-        internal const int PACK_SUBSAMPLE_RATE_SGIX = 0x85A0;
-        internal const int PACK_SWAP_BYTES = 0x0D00;
-        internal const int PALETTE4_R5_G6_B5_OES = 0x8B92;
-        internal const int PALETTE4_RGB5_A1_OES = 0x8B94;
-        internal const int PALETTE4_RGB8_OES = 0x8B90;
-        internal const int PALETTE4_RGBA4_OES = 0x8B93;
-        internal const int PALETTE4_RGBA8_OES = 0x8B91;
-        internal const int PALETTE8_R5_G6_B5_OES = 0x8B97;
-        internal const int PALETTE8_RGB5_A1_OES = 0x8B99;
-        internal const int PALETTE8_RGB8_OES = 0x8B95;
-        internal const int PALETTE8_RGBA4_OES = 0x8B98;
-        internal const int PALETTE8_RGBA8_OES = 0x8B96;
-        internal const int PARALLEL_ARRAYS_INTEL = 0x83F4;
-        internal const int PARAMETER_BUFFER = 0x80EE;
-        internal const int PARAMETER_BUFFER_ARB = 0x80EE;
-        internal const int PARAMETER_BUFFER_BINDING = 0x80EF;
-        internal const int PARAMETER_BUFFER_BINDING_ARB = 0x80EF;
-        internal const int PARTIAL_SUCCESS_NV = 0x902E;
-        internal const int PASS_THROUGH_NV = 0x86E6;
-        internal const int PATCHES = 0x000E;
-        internal const int PATCH_DEFAULT_INNER_LEVEL = 0x8E73;
-        internal const int PATCH_DEFAULT_OUTER_LEVEL = 0x8E74;
-        internal const int PATCH_VERTICES = 0x8E72;
-        internal const int PATH_CLIENT_LENGTH_NV = 0x907F;
-        internal const int PATH_COMMAND_COUNT_NV = 0x909D;
-        internal const int PATH_COMPUTED_LENGTH_NV = 0x90A0;
-        internal const int PATH_COORD_COUNT_NV = 0x909E;
-        internal const int PATH_COVER_DEPTH_FUNC_NV = 0x90BF;
-        internal const int PATH_DASH_ARRAY_COUNT_NV = 0x909F;
-        internal const int PATH_DASH_CAPS_NV = 0x907B;
-        internal const int PATH_DASH_OFFSET_NV = 0x907E;
-        internal const int PATH_DASH_OFFSET_RESET_NV = 0x90B4;
-        internal const int PATH_END_CAPS_NV = 0x9076;
-        internal const int PATH_ERROR_POSITION_NV = 0x90AB;
-        internal const int PATH_FILL_BOUNDING_BOX_NV = 0x90A1;
-        internal const int PATH_FILL_COVER_MODE_NV = 0x9082;
-        internal const int PATH_FILL_MASK_NV = 0x9081;
-        internal const int PATH_FILL_MODE_NV = 0x9080;
-        internal const int PATH_FORMAT_PS_NV = 0x9071;
-        internal const int PATH_FORMAT_SVG_NV = 0x9070;
-        internal const int PATH_GEN_COEFF_NV = 0x90B1;
-        internal const int PATH_GEN_COMPONENTS_NV = 0x90B3;
-        internal const int PATH_GEN_MODE_NV = 0x90B0;
-        internal const int PATH_INITIAL_DASH_CAP_NV = 0x907C;
-        internal const int PATH_INITIAL_END_CAP_NV = 0x9077;
-        internal const int PATH_JOIN_STYLE_NV = 0x9079;
-        internal const int PATH_MAX_MODELVIEW_STACK_DEPTH_NV = 0x0D36;
-        internal const int PATH_MAX_PROJECTION_STACK_DEPTH_NV = 0x0D38;
-        internal const int PATH_MITER_LIMIT_NV = 0x907A;
-        internal const int PATH_MODELVIEW_MATRIX_NV = 0x0BA6;
-        internal const int PATH_MODELVIEW_NV = 0x1700;
-        internal const int PATH_MODELVIEW_STACK_DEPTH_NV = 0x0BA3;
-        internal const int PATH_OBJECT_BOUNDING_BOX_NV = 0x908A;
-        internal const int PATH_PROJECTION_MATRIX_NV = 0x0BA7;
-        internal const int PATH_PROJECTION_NV = 0x1701;
-        internal const int PATH_PROJECTION_STACK_DEPTH_NV = 0x0BA4;
-        internal const int PATH_STENCIL_DEPTH_OFFSET_FACTOR_NV = 0x90BD;
-        internal const int PATH_STENCIL_DEPTH_OFFSET_UNITS_NV = 0x90BE;
-        internal const int PATH_STENCIL_FUNC_NV = 0x90B7;
-        internal const int PATH_STENCIL_REF_NV = 0x90B8;
-        internal const int PATH_STENCIL_VALUE_MASK_NV = 0x90B9;
-        internal const int PATH_STROKE_BOUNDING_BOX_NV = 0x90A2;
-        internal const int PATH_STROKE_COVER_MODE_NV = 0x9083;
-        internal const int PATH_STROKE_MASK_NV = 0x9084;
-        internal const int PATH_STROKE_WIDTH_NV = 0x9075;
-        internal const int PATH_TERMINAL_DASH_CAP_NV = 0x907D;
-        internal const int PATH_TERMINAL_END_CAP_NV = 0x9078;
-        internal const int PATH_TRANSPOSE_MODELVIEW_MATRIX_NV = 0x84E3;
-        internal const int PATH_TRANSPOSE_PROJECTION_MATRIX_NV = 0x84E4;
-        internal const int PERCENTAGE_AMD = 0x8BC3;
-        internal const int PERFMON_RESULT_AMD = 0x8BC6;
-        internal const int PERFMON_RESULT_AVAILABLE_AMD = 0x8BC4;
-        internal const int PERFMON_RESULT_SIZE_AMD = 0x8BC5;
-        internal const int PERFORMANCE_MONITOR_AMD = 0x9152;
-        internal const int PERFQUERY_COUNTER_DATA_BOOL32_INTEL = 0x94FC;
-        internal const int PERFQUERY_COUNTER_DATA_DOUBLE_INTEL = 0x94FB;
-        internal const int PERFQUERY_COUNTER_DATA_FLOAT_INTEL = 0x94FA;
-        internal const int PERFQUERY_COUNTER_DATA_UINT32_INTEL = 0x94F8;
-        internal const int PERFQUERY_COUNTER_DATA_UINT64_INTEL = 0x94F9;
-        internal const int PERFQUERY_COUNTER_DESC_LENGTH_MAX_INTEL = 0x94FF;
-        internal const int PERFQUERY_COUNTER_DURATION_NORM_INTEL = 0x94F1;
-        internal const int PERFQUERY_COUNTER_DURATION_RAW_INTEL = 0x94F2;
-        internal const int PERFQUERY_COUNTER_EVENT_INTEL = 0x94F0;
-        internal const int PERFQUERY_COUNTER_NAME_LENGTH_MAX_INTEL = 0x94FE;
-        internal const int PERFQUERY_COUNTER_RAW_INTEL = 0x94F4;
-        internal const int PERFQUERY_COUNTER_THROUGHPUT_INTEL = 0x94F3;
-        internal const int PERFQUERY_COUNTER_TIMESTAMP_INTEL = 0x94F5;
-        internal const int PERFQUERY_DONOT_FLUSH_INTEL = 0x83F9;
-        internal const int PERFQUERY_FLUSH_INTEL = 0x83FA;
-        internal const int PERFQUERY_GLOBAL_CONTEXT_INTEL = 0x00000001;
-        internal const int PERFQUERY_GPA_EXTENDED_COUNTERS_INTEL = 0x9500;
-        internal const int PERFQUERY_QUERY_NAME_LENGTH_MAX_INTEL = 0x94FD;
-        internal const int PERFQUERY_SINGLE_CONTEXT_INTEL = 0x00000000;
-        internal const int PERFQUERY_WAIT_INTEL = 0x83FB;
-        internal const int PERTURB_EXT = 0x85AE;
-        internal const int PER_GPU_STORAGE_BIT_NV = 0x0800;
-        internal const int PER_GPU_STORAGE_NV = 0x9548;
-        internal const int PER_STAGE_CONSTANTS_NV = 0x8535;
-        internal const int PHONG_HINT_WIN = 0x80EB;
-        internal const int PHONG_WIN = 0x80EA;
-        internal const int PINLIGHT_NV = 0x92A8;
-        internal const int PIXELS_PER_SAMPLE_PATTERN_X_AMD = 0x91AE;
-        internal const int PIXELS_PER_SAMPLE_PATTERN_Y_AMD = 0x91AF;
-        internal const int PIXEL_BUFFER_BARRIER_BIT = 0x00000080;
-        internal const int PIXEL_BUFFER_BARRIER_BIT_EXT = 0x00000080;
-        internal const int PIXEL_COUNTER_BITS_NV = 0x8864;
-        internal const int PIXEL_COUNT_AVAILABLE_NV = 0x8867;
-        internal const int PIXEL_COUNT_NV = 0x8866;
-        internal const int PIXEL_CUBIC_WEIGHT_EXT = 0x8333;
-        internal const int PIXEL_FRAGMENT_ALPHA_SOURCE_SGIS = 0x8355;
-        internal const int PIXEL_FRAGMENT_RGB_SOURCE_SGIS = 0x8354;
-        internal const int PIXEL_GROUP_COLOR_SGIS = 0x8356;
-        internal const int PIXEL_MAG_FILTER_EXT = 0x8331;
-        internal const int PIXEL_MIN_FILTER_EXT = 0x8332;
-        internal const int PIXEL_PACK_BUFFER = 0x88EB;
-        internal const int PIXEL_PACK_BUFFER_ARB = 0x88EB;
-        internal const int PIXEL_PACK_BUFFER_BINDING = 0x88ED;
-        internal const int PIXEL_PACK_BUFFER_BINDING_ARB = 0x88ED;
-        internal const int PIXEL_PACK_BUFFER_BINDING_EXT = 0x88ED;
-        internal const int PIXEL_PACK_BUFFER_EXT = 0x88EB;
-        internal const int PIXEL_SUBSAMPLE_2424_SGIX = 0x85A3;
-        internal const int PIXEL_SUBSAMPLE_4242_SGIX = 0x85A4;
-        internal const int PIXEL_SUBSAMPLE_4444_SGIX = 0x85A2;
-        internal const int PIXEL_TEXTURE_SGIS = 0x8353;
-        internal const int PIXEL_TEX_GEN_MODE_SGIX = 0x832B;
-        internal const int PIXEL_TEX_GEN_SGIX = 0x8139;
-        internal const int PIXEL_TILE_BEST_ALIGNMENT_SGIX = 0x813E;
-        internal const int PIXEL_TILE_CACHE_INCREMENT_SGIX = 0x813F;
-        internal const int PIXEL_TILE_CACHE_SIZE_SGIX = 0x8145;
-        internal const int PIXEL_TILE_GRID_DEPTH_SGIX = 0x8144;
-        internal const int PIXEL_TILE_GRID_HEIGHT_SGIX = 0x8143;
-        internal const int PIXEL_TILE_GRID_WIDTH_SGIX = 0x8142;
-        internal const int PIXEL_TILE_HEIGHT_SGIX = 0x8141;
-        internal const int PIXEL_TILE_WIDTH_SGIX = 0x8140;
-        internal const int PIXEL_TRANSFORM_2D_EXT = 0x8330;
-        internal const int PIXEL_TRANSFORM_2D_MATRIX_EXT = 0x8338;
-        internal const int PIXEL_TRANSFORM_2D_STACK_DEPTH_EXT = 0x8336;
-        internal const int PIXEL_UNPACK_BUFFER = 0x88EC;
-        internal const int PIXEL_UNPACK_BUFFER_ARB = 0x88EC;
-        internal const int PIXEL_UNPACK_BUFFER_BINDING = 0x88EF;
-        internal const int PIXEL_UNPACK_BUFFER_BINDING_ARB = 0x88EF;
-        internal const int PIXEL_UNPACK_BUFFER_BINDING_EXT = 0x88EF;
-        internal const int PIXEL_UNPACK_BUFFER_EXT = 0x88EC;
-        internal const int PLUS_CLAMPED_ALPHA_NV = 0x92B2;
-        internal const int PLUS_CLAMPED_NV = 0x92B1;
-        internal const int PLUS_DARKER_NV = 0x9292;
-        internal const int PLUS_NV = 0x9291;
-        internal const int PN_TRIANGLES_ATI = 0x87F0;
-        internal const int PN_TRIANGLES_NORMAL_MODE_ATI = 0x87F3;
-        internal const int PN_TRIANGLES_NORMAL_MODE_LINEAR_ATI = 0x87F7;
-        internal const int PN_TRIANGLES_NORMAL_MODE_QUADRATIC_ATI = 0x87F8;
-        internal const int PN_TRIANGLES_POINT_MODE_ATI = 0x87F2;
-        internal const int PN_TRIANGLES_POINT_MODE_CUBIC_ATI = 0x87F6;
-        internal const int PN_TRIANGLES_POINT_MODE_LINEAR_ATI = 0x87F5;
-        internal const int PN_TRIANGLES_TESSELATION_LEVEL_ATI = 0x87F4;
-        internal const int POINT = 0x1B00;
-        internal const int POINTS = 0x0000;
-        internal const int POINT_DISTANCE_ATTENUATION_ARB = 0x8129;
-        internal const int POINT_FADE_THRESHOLD_SIZE = 0x8128;
-        internal const int POINT_FADE_THRESHOLD_SIZE_ARB = 0x8128;
-        internal const int POINT_FADE_THRESHOLD_SIZE_EXT = 0x8128;
-        internal const int POINT_FADE_THRESHOLD_SIZE_SGIS = 0x8128;
-        internal const int POINT_SIZE = 0x0B11;
-        internal const int POINT_SIZE_GRANULARITY = 0x0B13;
-        internal const int POINT_SIZE_MAX_ARB = 0x8127;
-        internal const int POINT_SIZE_MAX_EXT = 0x8127;
-        internal const int POINT_SIZE_MAX_SGIS = 0x8127;
-        internal const int POINT_SIZE_MIN_ARB = 0x8126;
-        internal const int POINT_SIZE_MIN_EXT = 0x8126;
-        internal const int POINT_SIZE_MIN_SGIS = 0x8126;
-        internal const int POINT_SIZE_RANGE = 0x0B12;
-        internal const int POINT_SPRITE_ARB = 0x8861;
-        internal const int POINT_SPRITE_COORD_ORIGIN = 0x8CA0;
-        internal const int POINT_SPRITE_NV = 0x8861;
-        internal const int POINT_SPRITE_R_MODE_NV = 0x8863;
-        internal const int POLYGON_MODE = 0x0B40;
-        internal const int POLYGON_OFFSET_BIAS_EXT = 0x8039;
-        internal const int POLYGON_OFFSET_CLAMP = 0x8E1B;
-        internal const int POLYGON_OFFSET_CLAMP_EXT = 0x8E1B;
-        internal const int POLYGON_OFFSET_COMMAND_NV = 0x000E;
-        internal const int POLYGON_OFFSET_EXT = 0x8037;
-        internal const int POLYGON_OFFSET_FACTOR = 0x8038;
-        internal const int POLYGON_OFFSET_FACTOR_EXT = 0x8038;
-        internal const int POLYGON_OFFSET_FILL = 0x8037;
-        internal const int POLYGON_OFFSET_LINE = 0x2A02;
-        internal const int POLYGON_OFFSET_POINT = 0x2A01;
-        internal const int POLYGON_OFFSET_UNITS = 0x2A00;
-        internal const int POLYGON_SMOOTH = 0x0B41;
-        internal const int POLYGON_SMOOTH_HINT = 0x0C53;
-        internal const int POST_COLOR_MATRIX_ALPHA_BIAS_SGI = 0x80BB;
-        internal const int POST_COLOR_MATRIX_ALPHA_SCALE_SGI = 0x80B7;
-        internal const int POST_COLOR_MATRIX_BLUE_BIAS_SGI = 0x80BA;
-        internal const int POST_COLOR_MATRIX_BLUE_SCALE_SGI = 0x80B6;
-        internal const int POST_COLOR_MATRIX_COLOR_TABLE_SGI = 0x80D2;
-        internal const int POST_COLOR_MATRIX_GREEN_BIAS_SGI = 0x80B9;
-        internal const int POST_COLOR_MATRIX_GREEN_SCALE_SGI = 0x80B5;
-        internal const int POST_COLOR_MATRIX_RED_BIAS_SGI = 0x80B8;
-        internal const int POST_COLOR_MATRIX_RED_SCALE_SGI = 0x80B4;
-        internal const int POST_CONVOLUTION_ALPHA_BIAS_EXT = 0x8023;
-        internal const int POST_CONVOLUTION_ALPHA_SCALE_EXT = 0x801F;
-        internal const int POST_CONVOLUTION_BLUE_BIAS_EXT = 0x8022;
-        internal const int POST_CONVOLUTION_BLUE_SCALE_EXT = 0x801E;
-        internal const int POST_CONVOLUTION_COLOR_TABLE_SGI = 0x80D1;
-        internal const int POST_CONVOLUTION_GREEN_BIAS_EXT = 0x8021;
-        internal const int POST_CONVOLUTION_GREEN_SCALE_EXT = 0x801D;
-        internal const int POST_CONVOLUTION_RED_BIAS_EXT = 0x8020;
-        internal const int POST_CONVOLUTION_RED_SCALE_EXT = 0x801C;
-        internal const int POST_IMAGE_TRANSFORM_COLOR_TABLE_HP = 0x8162;
-        internal const int POST_TEXTURE_FILTER_BIAS_RANGE_SGIX = 0x817B;
-        internal const int POST_TEXTURE_FILTER_BIAS_SGIX = 0x8179;
-        internal const int POST_TEXTURE_FILTER_SCALE_RANGE_SGIX = 0x817C;
-        internal const int POST_TEXTURE_FILTER_SCALE_SGIX = 0x817A;
-        internal const int PREFER_DOUBLEBUFFER_HINT_PGI = 0x1A1F8;
-        internal const int PRESENT_DURATION_NV = 0x8E2B;
-        internal const int PRESENT_TIME_NV = 0x8E2A;
-        internal const int PRESERVE_ATI = 0x8762;
-        internal const int PREVIOUS_ARB = 0x8578;
-        internal const int PREVIOUS_EXT = 0x8578;
-        internal const int PREVIOUS_TEXTURE_INPUT_NV = 0x86E4;
-        internal const int PRIMARY_COLOR_ARB = 0x8577;
-        internal const int PRIMARY_COLOR_EXT = 0x8577;
-        internal const int PRIMARY_COLOR_NV = 0x852C;
-        internal const int PRIMITIVES_GENERATED = 0x8C87;
-        internal const int PRIMITIVES_GENERATED_EXT = 0x8C87;
-        internal const int PRIMITIVES_GENERATED_NV = 0x8C87;
-        internal const int PRIMITIVES_SUBMITTED = 0x82EF;
-        internal const int PRIMITIVES_SUBMITTED_ARB = 0x82EF;
-        internal const int PRIMITIVE_BOUNDING_BOX_ARB = 0x92BE;
-        internal const int PRIMITIVE_ID_NV = 0x8C7C;
-        internal const int PRIMITIVE_RESTART = 0x8F9D;
-        internal const int PRIMITIVE_RESTART_FIXED_INDEX = 0x8D69;
-        internal const int PRIMITIVE_RESTART_FOR_PATCHES_SUPPORTED = 0x8221;
-        internal const int PRIMITIVE_RESTART_INDEX = 0x8F9E;
-        internal const int PRIMITIVE_RESTART_INDEX_NV = 0x8559;
-        internal const int PRIMITIVE_RESTART_NV = 0x8558;
-        internal const int PROGRAM = 0x82E2;
-        internal const int PROGRAMMABLE_SAMPLE_LOCATION_ARB = 0x9341;
-        internal const int PROGRAMMABLE_SAMPLE_LOCATION_NV = 0x9341;
-        internal const int PROGRAMMABLE_SAMPLE_LOCATION_TABLE_SIZE_ARB = 0x9340;
-        internal const int PROGRAMMABLE_SAMPLE_LOCATION_TABLE_SIZE_NV = 0x9340;
-        internal const int PROGRAM_ADDRESS_REGISTERS_ARB = 0x88B0;
-        internal const int PROGRAM_ALU_INSTRUCTIONS_ARB = 0x8805;
-        internal const int PROGRAM_ATTRIBS_ARB = 0x88AC;
-        internal const int PROGRAM_ATTRIB_COMPONENTS_NV = 0x8906;
-        internal const int PROGRAM_BINARY_FORMATS = 0x87FF;
-        internal const int PROGRAM_BINARY_FORMAT_MESA = 0x875F;
-        internal const int PROGRAM_BINARY_LENGTH = 0x8741;
-        internal const int PROGRAM_BINARY_RETRIEVABLE_HINT = 0x8257;
-        internal const int PROGRAM_BINDING_ARB = 0x8677;
-        internal const int PROGRAM_ERROR_POSITION_ARB = 0x864B;
-        internal const int PROGRAM_ERROR_POSITION_NV = 0x864B;
-        internal const int PROGRAM_ERROR_STRING_ARB = 0x8874;
-        internal const int PROGRAM_ERROR_STRING_NV = 0x8874;
-        internal const int PROGRAM_FORMAT_ARB = 0x8876;
-        internal const int PROGRAM_FORMAT_ASCII_ARB = 0x8875;
-        internal const int PROGRAM_INPUT = 0x92E3;
-        internal const int PROGRAM_INSTRUCTIONS_ARB = 0x88A0;
-        internal const int PROGRAM_LENGTH_ARB = 0x8627;
-        internal const int PROGRAM_LENGTH_NV = 0x8627;
-        internal const int PROGRAM_MATRIX_EXT = 0x8E2D;
-        internal const int PROGRAM_MATRIX_STACK_DEPTH_EXT = 0x8E2F;
-        internal const int PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB = 0x88B2;
-        internal const int PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB = 0x8808;
-        internal const int PROGRAM_NATIVE_ATTRIBS_ARB = 0x88AE;
-        internal const int PROGRAM_NATIVE_INSTRUCTIONS_ARB = 0x88A2;
-        internal const int PROGRAM_NATIVE_PARAMETERS_ARB = 0x88AA;
-        internal const int PROGRAM_NATIVE_TEMPORARIES_ARB = 0x88A6;
-        internal const int PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB = 0x880A;
-        internal const int PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB = 0x8809;
-        internal const int PROGRAM_OBJECT_ARB = 0x8B40;
-        internal const int PROGRAM_OBJECT_EXT = 0x8B40;
-        internal const int PROGRAM_OUTPUT = 0x92E4;
-        internal const int PROGRAM_PARAMETERS_ARB = 0x88A8;
-        internal const int PROGRAM_PARAMETER_NV = 0x8644;
-        internal const int PROGRAM_PIPELINE = 0x82E4;
-        internal const int PROGRAM_PIPELINE_BINDING = 0x825A;
-        internal const int PROGRAM_PIPELINE_OBJECT_EXT = 0x8A4F;
-        internal const int PROGRAM_POINT_SIZE = 0x8642;
-        internal const int PROGRAM_POINT_SIZE_ARB = 0x8642;
-        internal const int PROGRAM_POINT_SIZE_EXT = 0x8642;
-        internal const int PROGRAM_RESIDENT_NV = 0x8647;
-        internal const int PROGRAM_RESULT_COMPONENTS_NV = 0x8907;
-        internal const int PROGRAM_SEPARABLE = 0x8258;
-        internal const int PROGRAM_STRING_ARB = 0x8628;
-        internal const int PROGRAM_STRING_NV = 0x8628;
-        internal const int PROGRAM_TARGET_NV = 0x8646;
-        internal const int PROGRAM_TEMPORARIES_ARB = 0x88A4;
-        internal const int PROGRAM_TEX_INDIRECTIONS_ARB = 0x8807;
-        internal const int PROGRAM_TEX_INSTRUCTIONS_ARB = 0x8806;
-        internal const int PROGRAM_UNDER_NATIVE_LIMITS_ARB = 0x88B6;
-        internal const int PROTECTED_MEMORY_OBJECT_EXT = 0x959B;
-        internal const int PROVOKING_VERTEX = 0x8E4F;
-        internal const int PROVOKING_VERTEX_EXT = 0x8E4F;
-        internal const int PROXY_COLOR_TABLE_SGI = 0x80D3;
-        internal const int PROXY_HISTOGRAM_EXT = 0x8025;
-        internal const int PROXY_POST_COLOR_MATRIX_COLOR_TABLE_SGI = 0x80D5;
-        internal const int PROXY_POST_CONVOLUTION_COLOR_TABLE_SGI = 0x80D4;
-        internal const int PROXY_POST_IMAGE_TRANSFORM_COLOR_TABLE_HP = 0x8163;
-        internal const int PROXY_TEXTURE_1D = 0x8063;
-        internal const int PROXY_TEXTURE_1D_ARRAY = 0x8C19;
-        internal const int PROXY_TEXTURE_1D_ARRAY_EXT = 0x8C19;
-        internal const int PROXY_TEXTURE_1D_EXT = 0x8063;
-        internal const int PROXY_TEXTURE_1D_STACK_MESAX = 0x875B;
-        internal const int PROXY_TEXTURE_2D = 0x8064;
-        internal const int PROXY_TEXTURE_2D_ARRAY = 0x8C1B;
-        internal const int PROXY_TEXTURE_2D_ARRAY_EXT = 0x8C1B;
-        internal const int PROXY_TEXTURE_2D_EXT = 0x8064;
-        internal const int PROXY_TEXTURE_2D_MULTISAMPLE = 0x9101;
-        internal const int PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY = 0x9103;
-        internal const int PROXY_TEXTURE_2D_STACK_MESAX = 0x875C;
-        internal const int PROXY_TEXTURE_3D = 0x8070;
-        internal const int PROXY_TEXTURE_3D_EXT = 0x8070;
-        internal const int PROXY_TEXTURE_4D_SGIS = 0x8135;
-        internal const int PROXY_TEXTURE_COLOR_TABLE_SGI = 0x80BD;
-        internal const int PROXY_TEXTURE_CUBE_MAP = 0x851B;
-        internal const int PROXY_TEXTURE_CUBE_MAP_ARB = 0x851B;
-        internal const int PROXY_TEXTURE_CUBE_MAP_ARRAY = 0x900B;
-        internal const int PROXY_TEXTURE_CUBE_MAP_ARRAY_ARB = 0x900B;
-        internal const int PROXY_TEXTURE_CUBE_MAP_EXT = 0x851B;
-        internal const int PROXY_TEXTURE_RECTANGLE = 0x84F7;
-        internal const int PROXY_TEXTURE_RECTANGLE_ARB = 0x84F7;
-        internal const int PROXY_TEXTURE_RECTANGLE_NV = 0x84F7;
-        internal const int PURGEABLE_APPLE = 0x8A1D;
-        internal const int PURGED_CONTEXT_RESET_NV = 0x92BB;
-        internal const int QUADRATIC_CURVE_TO_NV = 0x0A;
-        internal const int QUADS = 0x0007;
-        internal const int QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION = 0x8E4C;
-        internal const int QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION_EXT = 0x8E4C;
-        internal const int QUAD_ALPHA4_SGIS = 0x811E;
-        internal const int QUAD_ALPHA8_SGIS = 0x811F;
-        internal const int QUAD_INTENSITY4_SGIS = 0x8122;
-        internal const int QUAD_INTENSITY8_SGIS = 0x8123;
-        internal const int QUAD_LUMINANCE4_SGIS = 0x8120;
-        internal const int QUAD_LUMINANCE8_SGIS = 0x8121;
-        internal const int QUAD_MESH_SUN = 0x8614;
-        internal const int QUAD_TEXTURE_SELECT_SGIS = 0x8125;
-        internal const int QUARTER_BIT_ATI = 0x00000010;
-        internal const int QUERY = 0x82E3;
-        internal const uint QUERY_ALL_EVENT_BITS_AMD = 0xFFFFFFFF;
-        internal const int QUERY_BUFFER = 0x9192;
-        internal const int QUERY_BUFFER_AMD = 0x9192;
-        internal const int QUERY_BUFFER_BARRIER_BIT = 0x00008000;
-        internal const int QUERY_BUFFER_BINDING = 0x9193;
-        internal const int QUERY_BUFFER_BINDING_AMD = 0x9193;
-        internal const int QUERY_BY_REGION_NO_WAIT = 0x8E16;
-        internal const int QUERY_BY_REGION_NO_WAIT_INVERTED = 0x8E1A;
-        internal const int QUERY_BY_REGION_NO_WAIT_NV = 0x8E16;
-        internal const int QUERY_BY_REGION_WAIT = 0x8E15;
-        internal const int QUERY_BY_REGION_WAIT_INVERTED = 0x8E19;
-        internal const int QUERY_BY_REGION_WAIT_NV = 0x8E15;
-        internal const int QUERY_COUNTER_BITS = 0x8864;
-        internal const int QUERY_COUNTER_BITS_ARB = 0x8864;
-        internal const int QUERY_DEPTH_BOUNDS_FAIL_EVENT_BIT_AMD = 0x00000008;
-        internal const int QUERY_DEPTH_FAIL_EVENT_BIT_AMD = 0x00000002;
-        internal const int QUERY_DEPTH_PASS_EVENT_BIT_AMD = 0x00000001;
-        internal const int QUERY_NO_WAIT = 0x8E14;
-        internal const int QUERY_NO_WAIT_INVERTED = 0x8E18;
-        internal const int QUERY_NO_WAIT_NV = 0x8E14;
-        internal const int QUERY_OBJECT_AMD = 0x9153;
-        internal const int QUERY_OBJECT_EXT = 0x9153;
-        internal const int QUERY_RESOURCE_BUFFEROBJECT_NV = 0x9547;
-        internal const int QUERY_RESOURCE_MEMTYPE_VIDMEM_NV = 0x9542;
-        internal const int QUERY_RESOURCE_RENDERBUFFER_NV = 0x9546;
-        internal const int QUERY_RESOURCE_SYS_RESERVED_NV = 0x9544;
-        internal const int QUERY_RESOURCE_TEXTURE_NV = 0x9545;
-        internal const int QUERY_RESOURCE_TYPE_VIDMEM_ALLOC_NV = 0x9540;
-        internal const int QUERY_RESULT = 0x8866;
-        internal const int QUERY_RESULT_ARB = 0x8866;
-        internal const int QUERY_RESULT_AVAILABLE = 0x8867;
-        internal const int QUERY_RESULT_AVAILABLE_ARB = 0x8867;
-        internal const int QUERY_RESULT_NO_WAIT = 0x9194;
-        internal const int QUERY_RESULT_NO_WAIT_AMD = 0x9194;
-        internal const int QUERY_STENCIL_FAIL_EVENT_BIT_AMD = 0x00000004;
-        internal const int QUERY_TARGET = 0x82EA;
-        internal const int QUERY_WAIT = 0x8E13;
-        internal const int QUERY_WAIT_INVERTED = 0x8E17;
-        internal const int QUERY_WAIT_NV = 0x8E13;
-        internal const int R11F_G11F_B10F = 0x8C3A;
-        internal const int R11F_G11F_B10F_EXT = 0x8C3A;
-        internal const int R16 = 0x822A;
-        internal const int R16F = 0x822D;
-        internal const int R16F_EXT = 0x822D;
-        internal const int R16I = 0x8233;
-        internal const int R16UI = 0x8234;
-        internal const int R16_SNORM = 0x8F98;
-        internal const int R1UI_C3F_V3F_SUN = 0x85C6;
-        internal const int R1UI_C4F_N3F_V3F_SUN = 0x85C8;
-        internal const int R1UI_C4UB_V3F_SUN = 0x85C5;
-        internal const int R1UI_N3F_V3F_SUN = 0x85C7;
-        internal const int R1UI_T2F_C4F_N3F_V3F_SUN = 0x85CB;
-        internal const int R1UI_T2F_N3F_V3F_SUN = 0x85CA;
-        internal const int R1UI_T2F_V3F_SUN = 0x85C9;
-        internal const int R1UI_V3F_SUN = 0x85C4;
-        internal const int R32F = 0x822E;
-        internal const int R32F_EXT = 0x822E;
-        internal const int R32I = 0x8235;
-        internal const int R32UI = 0x8236;
-        internal const int R3_G3_B2 = 0x2A10;
-        internal const int R8 = 0x8229;
-        internal const int R8I = 0x8231;
-        internal const int R8UI = 0x8232;
-        internal const int R8_EXT = 0x8229;
-        internal const int R8_SNORM = 0x8F94;
-        internal const int RASTERIZER_DISCARD = 0x8C89;
-        internal const int RASTERIZER_DISCARD_EXT = 0x8C89;
-        internal const int RASTERIZER_DISCARD_NV = 0x8C89;
-        internal const int RASTER_FIXED_SAMPLE_LOCATIONS_EXT = 0x932A;
-        internal const int RASTER_MULTISAMPLE_EXT = 0x9327;
-        internal const int RASTER_POSITION_UNCLIPPED_IBM = 0x19262;
-        internal const int RASTER_SAMPLES_EXT = 0x9328;
-        internal const int READ_BUFFER = 0x0C02;
-        internal const int READ_FRAMEBUFFER = 0x8CA8;
-        internal const int READ_FRAMEBUFFER_BINDING = 0x8CAA;
-        internal const int READ_FRAMEBUFFER_BINDING_EXT = 0x8CAA;
-        internal const int READ_FRAMEBUFFER_EXT = 0x8CA8;
-        internal const int READ_ONLY = 0x88B8;
-        internal const int READ_ONLY_ARB = 0x88B8;
-        internal const int READ_PIXELS = 0x828C;
-        internal const int READ_PIXELS_FORMAT = 0x828D;
-        internal const int READ_PIXELS_TYPE = 0x828E;
-        internal const int READ_PIXEL_DATA_RANGE_LENGTH_NV = 0x887B;
-        internal const int READ_PIXEL_DATA_RANGE_NV = 0x8879;
-        internal const int READ_PIXEL_DATA_RANGE_POINTER_NV = 0x887D;
-        internal const int READ_WRITE = 0x88BA;
-        internal const int READ_WRITE_ARB = 0x88BA;
-        internal const int RECLAIM_MEMORY_HINT_PGI = 0x1A1FE;
-        internal const int RECT_NV = 0xF6;
-        internal const int RED = 0x1903;
-        internal const int REDUCE_EXT = 0x8016;
-        internal const int RED_BIT_ATI = 0x00000001;
-        internal const int RED_INTEGER = 0x8D94;
-        internal const int RED_INTEGER_EXT = 0x8D94;
-        internal const int RED_MAX_CLAMP_INGR = 0x8564;
-        internal const int RED_MIN_CLAMP_INGR = 0x8560;
-        internal const int RED_NV = 0x1903;
-        internal const int RED_SNORM = 0x8F90;
-        internal const int REFERENCED_BY_COMPUTE_SHADER = 0x930B;
-        internal const int REFERENCED_BY_FRAGMENT_SHADER = 0x930A;
-        internal const int REFERENCED_BY_GEOMETRY_SHADER = 0x9309;
-        internal const int REFERENCED_BY_MESH_SHADER_NV = 0x95A0;
-        internal const int REFERENCED_BY_TASK_SHADER_NV = 0x95A1;
-        internal const int REFERENCED_BY_TESS_CONTROL_SHADER = 0x9307;
-        internal const int REFERENCED_BY_TESS_EVALUATION_SHADER = 0x9308;
-        internal const int REFERENCED_BY_VERTEX_SHADER = 0x9306;
-        internal const int REFERENCE_PLANE_EQUATION_SGIX = 0x817E;
-        internal const int REFERENCE_PLANE_SGIX = 0x817D;
-        internal const int REFLECTION_MAP_ARB = 0x8512;
-        internal const int REFLECTION_MAP_EXT = 0x8512;
-        internal const int REFLECTION_MAP_NV = 0x8512;
-        internal const int REGISTER_COMBINERS_NV = 0x8522;
-        internal const int REG_0_ATI = 0x8921;
-        internal const int REG_10_ATI = 0x892B;
-        internal const int REG_11_ATI = 0x892C;
-        internal const int REG_12_ATI = 0x892D;
-        internal const int REG_13_ATI = 0x892E;
-        internal const int REG_14_ATI = 0x892F;
-        internal const int REG_15_ATI = 0x8930;
-        internal const int REG_16_ATI = 0x8931;
-        internal const int REG_17_ATI = 0x8932;
-        internal const int REG_18_ATI = 0x8933;
-        internal const int REG_19_ATI = 0x8934;
-        internal const int REG_1_ATI = 0x8922;
-        internal const int REG_20_ATI = 0x8935;
-        internal const int REG_21_ATI = 0x8936;
-        internal const int REG_22_ATI = 0x8937;
-        internal const int REG_23_ATI = 0x8938;
-        internal const int REG_24_ATI = 0x8939;
-        internal const int REG_25_ATI = 0x893A;
-        internal const int REG_26_ATI = 0x893B;
-        internal const int REG_27_ATI = 0x893C;
-        internal const int REG_28_ATI = 0x893D;
-        internal const int REG_29_ATI = 0x893E;
-        internal const int REG_2_ATI = 0x8923;
-        internal const int REG_30_ATI = 0x893F;
-        internal const int REG_31_ATI = 0x8940;
-        internal const int REG_3_ATI = 0x8924;
-        internal const int REG_4_ATI = 0x8925;
-        internal const int REG_5_ATI = 0x8926;
-        internal const int REG_6_ATI = 0x8927;
-        internal const int REG_7_ATI = 0x8928;
-        internal const int REG_8_ATI = 0x8929;
-        internal const int REG_9_ATI = 0x892A;
-        internal const int RELATIVE_ARC_TO_NV = 0xFF;
-        internal const int RELATIVE_CONIC_CURVE_TO_NV = 0x1B;
-        internal const int RELATIVE_CUBIC_CURVE_TO_NV = 0x0D;
-        internal const int RELATIVE_HORIZONTAL_LINE_TO_NV = 0x07;
-        internal const int RELATIVE_LARGE_CCW_ARC_TO_NV = 0x17;
-        internal const int RELATIVE_LARGE_CW_ARC_TO_NV = 0x19;
-        internal const int RELATIVE_LINE_TO_NV = 0x05;
-        internal const int RELATIVE_MOVE_TO_NV = 0x03;
-        internal const int RELATIVE_QUADRATIC_CURVE_TO_NV = 0x0B;
-        internal const int RELATIVE_RECT_NV = 0xF7;
-        internal const int RELATIVE_ROUNDED_RECT2_NV = 0xEB;
-        internal const int RELATIVE_ROUNDED_RECT4_NV = 0xED;
-        internal const int RELATIVE_ROUNDED_RECT8_NV = 0xEF;
-        internal const int RELATIVE_ROUNDED_RECT_NV = 0xE9;
-        internal const int RELATIVE_SMALL_CCW_ARC_TO_NV = 0x13;
-        internal const int RELATIVE_SMALL_CW_ARC_TO_NV = 0x15;
-        internal const int RELATIVE_SMOOTH_CUBIC_CURVE_TO_NV = 0x11;
-        internal const int RELATIVE_SMOOTH_QUADRATIC_CURVE_TO_NV = 0x0F;
-        internal const int RELATIVE_VERTICAL_LINE_TO_NV = 0x09;
-        internal const int RELEASED_APPLE = 0x8A19;
-        internal const int RENDERBUFFER = 0x8D41;
-        internal const int RENDERBUFFER_ALPHA_SIZE = 0x8D53;
-        internal const int RENDERBUFFER_ALPHA_SIZE_EXT = 0x8D53;
-        internal const int RENDERBUFFER_BINDING = 0x8CA7;
-        internal const int RENDERBUFFER_BINDING_EXT = 0x8CA7;
-        internal const int RENDERBUFFER_BLUE_SIZE = 0x8D52;
-        internal const int RENDERBUFFER_BLUE_SIZE_EXT = 0x8D52;
-        internal const int RENDERBUFFER_COLOR_SAMPLES_NV = 0x8E10;
-        internal const int RENDERBUFFER_COVERAGE_SAMPLES_NV = 0x8CAB;
-        internal const int RENDERBUFFER_DEPTH_SIZE = 0x8D54;
-        internal const int RENDERBUFFER_DEPTH_SIZE_EXT = 0x8D54;
-        internal const int RENDERBUFFER_EXT = 0x8D41;
-        internal const int RENDERBUFFER_FREE_MEMORY_ATI = 0x87FD;
-        internal const int RENDERBUFFER_GREEN_SIZE = 0x8D51;
-        internal const int RENDERBUFFER_GREEN_SIZE_EXT = 0x8D51;
-        internal const int RENDERBUFFER_HEIGHT = 0x8D43;
-        internal const int RENDERBUFFER_HEIGHT_EXT = 0x8D43;
-        internal const int RENDERBUFFER_INTERNAL_FORMAT = 0x8D44;
-        internal const int RENDERBUFFER_INTERNAL_FORMAT_EXT = 0x8D44;
-        internal const int RENDERBUFFER_RED_SIZE = 0x8D50;
-        internal const int RENDERBUFFER_RED_SIZE_EXT = 0x8D50;
-        internal const int RENDERBUFFER_SAMPLES = 0x8CAB;
-        internal const int RENDERBUFFER_SAMPLES_EXT = 0x8CAB;
-        internal const int RENDERBUFFER_STENCIL_SIZE = 0x8D55;
-        internal const int RENDERBUFFER_STENCIL_SIZE_EXT = 0x8D55;
-        internal const int RENDERBUFFER_STORAGE_SAMPLES_AMD = 0x91B2;
-        internal const int RENDERBUFFER_WIDTH = 0x8D42;
-        internal const int RENDERBUFFER_WIDTH_EXT = 0x8D42;
-        internal const int RENDERER = 0x1F01;
-        internal const int RENDER_GPU_MASK_NV = 0x9558;
-        internal const int REPEAT = 0x2901;
-        internal const int REPLACE = 0x1E01;
-        internal const int REPLACEMENT_CODE_ARRAY_POINTER_SUN = 0x85C3;
-        internal const int REPLACEMENT_CODE_ARRAY_STRIDE_SUN = 0x85C2;
-        internal const int REPLACEMENT_CODE_ARRAY_SUN = 0x85C0;
-        internal const int REPLACEMENT_CODE_ARRAY_TYPE_SUN = 0x85C1;
-        internal const int REPLACEMENT_CODE_SUN = 0x81D8;
-        internal const int REPLACE_EXT = 0x8062;
-        internal const int REPLACE_MIDDLE_SUN = 0x0002;
-        internal const int REPLACE_OLDEST_SUN = 0x0003;
-        internal const int REPLACE_VALUE_AMD = 0x874B;
-        internal const int REPLICATE_BORDER_HP = 0x8153;
-        internal const int REPRESENTATIVE_FRAGMENT_TEST_NV = 0x937F;
-        internal const int RESAMPLE_AVERAGE_OML = 0x8988;
-        internal const int RESAMPLE_DECIMATE_OML = 0x8989;
-        internal const int RESAMPLE_DECIMATE_SGIX = 0x8430;
-        internal const int RESAMPLE_REPLICATE_OML = 0x8986;
-        internal const int RESAMPLE_REPLICATE_SGIX = 0x8433;
-        internal const int RESAMPLE_ZERO_FILL_OML = 0x8987;
-        internal const int RESAMPLE_ZERO_FILL_SGIX = 0x8434;
-        internal const int RESCALE_NORMAL_EXT = 0x803A;
-        internal const int RESET_NOTIFICATION_STRATEGY = 0x8256;
-        internal const int RESET_NOTIFICATION_STRATEGY_ARB = 0x8256;
-        internal const int RESTART_PATH_NV = 0xF0;
-        internal const int RESTART_SUN = 0x0001;
-        internal const int RETAINED_APPLE = 0x8A1B;
-        internal const int RG = 0x8227;
-        internal const int RG16 = 0x822C;
-        internal const int RG16F = 0x822F;
-        internal const int RG16F_EXT = 0x822F;
-        internal const int RG16I = 0x8239;
-        internal const int RG16UI = 0x823A;
-        internal const int RG16_SNORM = 0x8F99;
-        internal const int RG32F = 0x8230;
-        internal const int RG32F_EXT = 0x8230;
-        internal const int RG32I = 0x823B;
-        internal const int RG32UI = 0x823C;
-        internal const int RG8 = 0x822B;
-        internal const int RG8I = 0x8237;
-        internal const int RG8UI = 0x8238;
-        internal const int RG8_EXT = 0x822B;
-        internal const int RG8_SNORM = 0x8F95;
-        internal const int RGB = 0x1907;
-        internal const int RGB10 = 0x8052;
-        internal const int RGB10_A2 = 0x8059;
-        internal const int RGB10_A2UI = 0x906F;
-        internal const int RGB10_A2_EXT = 0x8059;
-        internal const int RGB10_EXT = 0x8052;
-        internal const int RGB12 = 0x8053;
-        internal const int RGB12_EXT = 0x8053;
-        internal const int RGB16 = 0x8054;
-        internal const int RGB16F = 0x881B;
-        internal const int RGB16F_ARB = 0x881B;
-        internal const int RGB16F_EXT = 0x881B;
-        internal const int RGB16I = 0x8D89;
-        internal const int RGB16I_EXT = 0x8D89;
-        internal const int RGB16UI = 0x8D77;
-        internal const int RGB16UI_EXT = 0x8D77;
-        internal const int RGB16_EXT = 0x8054;
-        internal const int RGB16_SNORM = 0x8F9A;
-        internal const int RGB2_EXT = 0x804E;
-        internal const int RGB32F = 0x8815;
-        internal const int RGB32F_ARB = 0x8815;
-        internal const int RGB32F_EXT = 0x8815;
-        internal const int RGB32I = 0x8D83;
-        internal const int RGB32I_EXT = 0x8D83;
-        internal const int RGB32UI = 0x8D71;
-        internal const int RGB32UI_EXT = 0x8D71;
-        internal const int RGB4 = 0x804F;
-        internal const int RGB4_EXT = 0x804F;
-        internal const int RGB4_S3TC = 0x83A1;
-        internal const int RGB5 = 0x8050;
-        internal const int RGB565 = 0x8D62;
-        internal const int RGB5_A1 = 0x8057;
-        internal const int RGB5_A1_EXT = 0x8057;
-        internal const int RGB5_EXT = 0x8050;
-        internal const int RGB8 = 0x8051;
-        internal const int RGB8I = 0x8D8F;
-        internal const int RGB8I_EXT = 0x8D8F;
-        internal const int RGB8UI = 0x8D7D;
-        internal const int RGB8UI_EXT = 0x8D7D;
-        internal const int RGB8_EXT = 0x8051;
-        internal const int RGB8_SNORM = 0x8F96;
-        internal const int RGB9_E5 = 0x8C3D;
-        internal const int RGB9_E5_EXT = 0x8C3D;
-        internal const int RGBA = 0x1908;
-        internal const int RGBA12 = 0x805A;
-        internal const int RGBA12_EXT = 0x805A;
-        internal const int RGBA16 = 0x805B;
-        internal const int RGBA16F = 0x881A;
-        internal const int RGBA16F_ARB = 0x881A;
-        internal const int RGBA16F_EXT = 0x881A;
-        internal const int RGBA16I = 0x8D88;
-        internal const int RGBA16I_EXT = 0x8D88;
-        internal const int RGBA16UI = 0x8D76;
-        internal const int RGBA16UI_EXT = 0x8D76;
-        internal const int RGBA16_EXT = 0x805B;
-        internal const int RGBA16_SNORM = 0x8F9B;
-        internal const int RGBA2 = 0x8055;
-        internal const int RGBA2_EXT = 0x8055;
-        internal const int RGBA32F = 0x8814;
-        internal const int RGBA32F_ARB = 0x8814;
-        internal const int RGBA32F_EXT = 0x8814;
-        internal const int RGBA32I = 0x8D82;
-        internal const int RGBA32I_EXT = 0x8D82;
-        internal const int RGBA32UI = 0x8D70;
-        internal const int RGBA32UI_EXT = 0x8D70;
-        internal const int RGBA4 = 0x8056;
-        internal const int RGBA4_DXT5_S3TC = 0x83A5;
-        internal const int RGBA4_EXT = 0x8056;
-        internal const int RGBA4_S3TC = 0x83A3;
-        internal const int RGBA8 = 0x8058;
-        internal const int RGBA8I = 0x8D8E;
-        internal const int RGBA8I_EXT = 0x8D8E;
-        internal const int RGBA8UI = 0x8D7C;
-        internal const int RGBA8UI_EXT = 0x8D7C;
-        internal const int RGBA8_EXT = 0x8058;
-        internal const int RGBA8_SNORM = 0x8F97;
-        internal const int RGBA_DXT5_S3TC = 0x83A4;
-        internal const int RGBA_FLOAT16_APPLE = 0x881A;
-        internal const int RGBA_FLOAT16_ATI = 0x881A;
-        internal const int RGBA_FLOAT32_APPLE = 0x8814;
-        internal const int RGBA_FLOAT32_ATI = 0x8814;
-        internal const int RGBA_FLOAT_MODE_ARB = 0x8820;
-        internal const int RGBA_FLOAT_MODE_ATI = 0x8820;
-        internal const int RGBA_INTEGER = 0x8D99;
-        internal const int RGBA_INTEGER_EXT = 0x8D99;
-        internal const int RGBA_INTEGER_MODE_EXT = 0x8D9E;
-        internal const int RGBA_S3TC = 0x83A2;
-        internal const int RGBA_SIGNED_COMPONENTS_EXT = 0x8C3C;
-        internal const int RGBA_SNORM = 0x8F93;
-        internal const int RGBA_UNSIGNED_DOT_PRODUCT_MAPPING_NV = 0x86D9;
-        internal const int RGB_422_APPLE = 0x8A1F;
-        internal const int RGB_FLOAT16_APPLE = 0x881B;
-        internal const int RGB_FLOAT16_ATI = 0x881B;
-        internal const int RGB_FLOAT32_APPLE = 0x8815;
-        internal const int RGB_FLOAT32_ATI = 0x8815;
-        internal const int RGB_INTEGER = 0x8D98;
-        internal const int RGB_INTEGER_EXT = 0x8D98;
-        internal const int RGB_RAW_422_APPLE = 0x8A51;
-        internal const int RGB_S3TC = 0x83A0;
-        internal const int RGB_SCALE_ARB = 0x8573;
-        internal const int RGB_SCALE_EXT = 0x8573;
-        internal const int RGB_SNORM = 0x8F92;
-        internal const int RG_INTEGER = 0x8228;
-        internal const int RG_SNORM = 0x8F91;
-        internal const int RIGHT = 0x0407;
-        internal const int ROUNDED_RECT2_NV = 0xEA;
-        internal const int ROUNDED_RECT4_NV = 0xEC;
-        internal const int ROUNDED_RECT8_NV = 0xEE;
-        internal const int ROUNDED_RECT_NV = 0xE8;
-        internal const int ROUND_NV = 0x90A4;
-        internal const int SAMPLER = 0x82E6;
-        internal const int SAMPLER_1D = 0x8B5D;
-        internal const int SAMPLER_1D_ARB = 0x8B5D;
-        internal const int SAMPLER_1D_ARRAY = 0x8DC0;
-        internal const int SAMPLER_1D_ARRAY_EXT = 0x8DC0;
-        internal const int SAMPLER_1D_ARRAY_SHADOW = 0x8DC3;
-        internal const int SAMPLER_1D_ARRAY_SHADOW_EXT = 0x8DC3;
-        internal const int SAMPLER_1D_SHADOW = 0x8B61;
-        internal const int SAMPLER_1D_SHADOW_ARB = 0x8B61;
-        internal const int SAMPLER_2D = 0x8B5E;
-        internal const int SAMPLER_2D_ARB = 0x8B5E;
-        internal const int SAMPLER_2D_ARRAY = 0x8DC1;
-        internal const int SAMPLER_2D_ARRAY_EXT = 0x8DC1;
-        internal const int SAMPLER_2D_ARRAY_SHADOW = 0x8DC4;
-        internal const int SAMPLER_2D_ARRAY_SHADOW_EXT = 0x8DC4;
-        internal const int SAMPLER_2D_MULTISAMPLE = 0x9108;
-        internal const int SAMPLER_2D_MULTISAMPLE_ARRAY = 0x910B;
-        internal const int SAMPLER_2D_RECT = 0x8B63;
-        internal const int SAMPLER_2D_RECT_ARB = 0x8B63;
-        internal const int SAMPLER_2D_RECT_SHADOW = 0x8B64;
-        internal const int SAMPLER_2D_RECT_SHADOW_ARB = 0x8B64;
-        internal const int SAMPLER_2D_SHADOW = 0x8B62;
-        internal const int SAMPLER_2D_SHADOW_ARB = 0x8B62;
-        internal const int SAMPLER_3D = 0x8B5F;
-        internal const int SAMPLER_3D_ARB = 0x8B5F;
-        internal const int SAMPLER_BINDING = 0x8919;
-        internal const int SAMPLER_BUFFER = 0x8DC2;
-        internal const int SAMPLER_BUFFER_AMD = 0x9001;
-        internal const int SAMPLER_BUFFER_EXT = 0x8DC2;
-        internal const int SAMPLER_CUBE = 0x8B60;
-        internal const int SAMPLER_CUBE_ARB = 0x8B60;
-        internal const int SAMPLER_CUBE_MAP_ARRAY = 0x900C;
-        internal const int SAMPLER_CUBE_MAP_ARRAY_ARB = 0x900C;
-        internal const int SAMPLER_CUBE_MAP_ARRAY_SHADOW = 0x900D;
-        internal const int SAMPLER_CUBE_MAP_ARRAY_SHADOW_ARB = 0x900D;
-        internal const int SAMPLER_CUBE_SHADOW = 0x8DC5;
-        internal const int SAMPLER_CUBE_SHADOW_EXT = 0x8DC5;
-        internal const int SAMPLER_OBJECT_AMD = 0x9155;
-        internal const int SAMPLER_RENDERBUFFER_NV = 0x8E56;
-        internal const int SAMPLES = 0x80A9;
-        internal const int SAMPLES_3DFX = 0x86B4;
-        internal const int SAMPLES_ARB = 0x80A9;
-        internal const int SAMPLES_EXT = 0x80A9;
-        internal const int SAMPLES_PASSED = 0x8914;
-        internal const int SAMPLES_PASSED_ARB = 0x8914;
-        internal const int SAMPLES_SGIS = 0x80A9;
-        internal const int SAMPLE_ALPHA_TO_COVERAGE = 0x809E;
-        internal const int SAMPLE_ALPHA_TO_COVERAGE_ARB = 0x809E;
-        internal const int SAMPLE_ALPHA_TO_MASK_EXT = 0x809E;
-        internal const int SAMPLE_ALPHA_TO_MASK_SGIS = 0x809E;
-        internal const int SAMPLE_ALPHA_TO_ONE = 0x809F;
-        internal const int SAMPLE_ALPHA_TO_ONE_ARB = 0x809F;
-        internal const int SAMPLE_ALPHA_TO_ONE_EXT = 0x809F;
-        internal const int SAMPLE_ALPHA_TO_ONE_SGIS = 0x809F;
-        internal const int SAMPLE_BUFFERS = 0x80A8;
-        internal const int SAMPLE_BUFFERS_3DFX = 0x86B3;
-        internal const int SAMPLE_BUFFERS_ARB = 0x80A8;
-        internal const int SAMPLE_BUFFERS_EXT = 0x80A8;
-        internal const int SAMPLE_BUFFERS_SGIS = 0x80A8;
-        internal const int SAMPLE_COVERAGE = 0x80A0;
-        internal const int SAMPLE_COVERAGE_ARB = 0x80A0;
-        internal const int SAMPLE_COVERAGE_INVERT = 0x80AB;
-        internal const int SAMPLE_COVERAGE_INVERT_ARB = 0x80AB;
-        internal const int SAMPLE_COVERAGE_VALUE = 0x80AA;
-        internal const int SAMPLE_COVERAGE_VALUE_ARB = 0x80AA;
-        internal const int SAMPLE_LOCATION_ARB = 0x8E50;
-        internal const int SAMPLE_LOCATION_NV = 0x8E50;
-        internal const int SAMPLE_LOCATION_PIXEL_GRID_HEIGHT_ARB = 0x933F;
-        internal const int SAMPLE_LOCATION_PIXEL_GRID_HEIGHT_NV = 0x933F;
-        internal const int SAMPLE_LOCATION_PIXEL_GRID_WIDTH_ARB = 0x933E;
-        internal const int SAMPLE_LOCATION_PIXEL_GRID_WIDTH_NV = 0x933E;
-        internal const int SAMPLE_LOCATION_SUBPIXEL_BITS_ARB = 0x933D;
-        internal const int SAMPLE_LOCATION_SUBPIXEL_BITS_NV = 0x933D;
-        internal const int SAMPLE_MASK = 0x8E51;
-        internal const int SAMPLE_MASK_EXT = 0x80A0;
-        internal const int SAMPLE_MASK_INVERT_EXT = 0x80AB;
-        internal const int SAMPLE_MASK_INVERT_SGIS = 0x80AB;
-        internal const int SAMPLE_MASK_NV = 0x8E51;
-        internal const int SAMPLE_MASK_SGIS = 0x80A0;
-        internal const int SAMPLE_MASK_VALUE = 0x8E52;
-        internal const int SAMPLE_MASK_VALUE_EXT = 0x80AA;
-        internal const int SAMPLE_MASK_VALUE_NV = 0x8E52;
-        internal const int SAMPLE_MASK_VALUE_SGIS = 0x80AA;
-        internal const int SAMPLE_PATTERN_EXT = 0x80AC;
-        internal const int SAMPLE_PATTERN_SGIS = 0x80AC;
-        internal const int SAMPLE_POSITION = 0x8E50;
-        internal const int SAMPLE_POSITION_NV = 0x8E50;
-        internal const int SAMPLE_SHADING = 0x8C36;
-        internal const int SAMPLE_SHADING_ARB = 0x8C36;
-        internal const int SATURATE_BIT_ATI = 0x00000040;
-        internal const int SCALAR_EXT = 0x87BE;
-        internal const int SCALEBIAS_HINT_SGIX = 0x8322;
-        internal const int SCALED_RESOLVE_FASTEST_EXT = 0x90BA;
-        internal const int SCALED_RESOLVE_NICEST_EXT = 0x90BB;
-        internal const int SCALE_BY_FOUR_NV = 0x853F;
-        internal const int SCALE_BY_ONE_HALF_NV = 0x8540;
-        internal const int SCALE_BY_TWO_NV = 0x853E;
-        internal const int SCISSOR_BOX = 0x0C10;
-        internal const int SCISSOR_BOX_EXCLUSIVE_NV = 0x9556;
-        internal const int SCISSOR_COMMAND_NV = 0x0011;
-        internal const int SCISSOR_TEST = 0x0C11;
-        internal const int SCISSOR_TEST_EXCLUSIVE_NV = 0x9555;
-        internal const int SCREEN_COORDINATES_REND = 0x8490;
-        internal const int SCREEN_KHR = 0x9295;
-        internal const int SCREEN_NV = 0x9295;
-        internal const int SECONDARY_COLOR_ARRAY_ADDRESS_NV = 0x8F27;
-        internal const int SECONDARY_COLOR_ARRAY_BUFFER_BINDING_ARB = 0x889C;
-        internal const int SECONDARY_COLOR_ARRAY_EXT = 0x845E;
-        internal const int SECONDARY_COLOR_ARRAY_LENGTH_NV = 0x8F31;
-        internal const int SECONDARY_COLOR_ARRAY_LIST_IBM = 103077;
-        internal const int SECONDARY_COLOR_ARRAY_LIST_STRIDE_IBM = 103087;
-        internal const int SECONDARY_COLOR_ARRAY_POINTER_EXT = 0x845D;
-        internal const int SECONDARY_COLOR_ARRAY_SIZE_EXT = 0x845A;
-        internal const int SECONDARY_COLOR_ARRAY_STRIDE_EXT = 0x845C;
-        internal const int SECONDARY_COLOR_ARRAY_TYPE_EXT = 0x845B;
-        internal const int SECONDARY_COLOR_NV = 0x852D;
-        internal const int SECONDARY_INTERPOLATOR_ATI = 0x896D;
-        internal const int SEMAPHORE_TYPE_BINARY_NV = 0x95B4;
-        internal const int SEMAPHORE_TYPE_NV = 0x95B3;
-        internal const int SEMAPHORE_TYPE_TIMELINE_NV = 0x95B5;
-        internal const int SEPARABLE_2D_EXT = 0x8012;
-        internal const int SEPARATE_ATTRIBS = 0x8C8D;
-        internal const int SEPARATE_ATTRIBS_EXT = 0x8C8D;
-        internal const int SEPARATE_ATTRIBS_NV = 0x8C8D;
-        internal const int SEPARATE_SPECULAR_COLOR_EXT = 0x81FA;
-        internal const int SET = 0x150F;
-        internal const int SET_AMD = 0x874A;
-        internal const int SHADER = 0x82E1;
-        internal const int SHADER_BINARY_FORMATS = 0x8DF8;
-        internal const int SHADER_BINARY_FORMAT_SPIR_V = 0x9551;
-        internal const int SHADER_BINARY_FORMAT_SPIR_V_ARB = 0x9551;
-        internal const int SHADER_COMPILER = 0x8DFA;
-        internal const int SHADER_CONSISTENT_NV = 0x86DD;
-        internal const int SHADER_GLOBAL_ACCESS_BARRIER_BIT_NV = 0x00000010;
-        internal const int SHADER_IMAGE_ACCESS_BARRIER_BIT = 0x00000020;
-        internal const int SHADER_IMAGE_ACCESS_BARRIER_BIT_EXT = 0x00000020;
-        internal const int SHADER_IMAGE_ATOMIC = 0x82A6;
-        internal const int SHADER_IMAGE_LOAD = 0x82A4;
-        internal const int SHADER_IMAGE_STORE = 0x82A5;
-        internal const int SHADER_INCLUDE_ARB = 0x8DAE;
-        internal const int SHADER_OBJECT_ARB = 0x8B48;
-        internal const int SHADER_OBJECT_EXT = 0x8B48;
-        internal const int SHADER_OPERATION_NV = 0x86DF;
-        internal const int SHADER_SOURCE_LENGTH = 0x8B88;
-        internal const int SHADER_STORAGE_BARRIER_BIT = 0x00002000;
-        internal const int SHADER_STORAGE_BLOCK = 0x92E6;
-        internal const int SHADER_STORAGE_BUFFER = 0x90D2;
-        internal const int SHADER_STORAGE_BUFFER_BINDING = 0x90D3;
-        internal const int SHADER_STORAGE_BUFFER_OFFSET_ALIGNMENT = 0x90DF;
-        internal const int SHADER_STORAGE_BUFFER_SIZE = 0x90D5;
-        internal const int SHADER_STORAGE_BUFFER_START = 0x90D4;
-        internal const int SHADER_TYPE = 0x8B4F;
-        internal const int SHADING_LANGUAGE_VERSION = 0x8B8C;
-        internal const int SHADING_LANGUAGE_VERSION_ARB = 0x8B8C;
-        internal const int SHADING_RATE_16_INVOCATIONS_PER_PIXEL_NV = 0x956F;
-        internal const int SHADING_RATE_1_INVOCATION_PER_1X2_PIXELS_NV = 0x9566;
-        internal const int SHADING_RATE_1_INVOCATION_PER_2X1_PIXELS_NV = 0x9567;
-        internal const int SHADING_RATE_1_INVOCATION_PER_2X2_PIXELS_NV = 0x9568;
-        internal const int SHADING_RATE_1_INVOCATION_PER_2X4_PIXELS_NV = 0x9569;
-        internal const int SHADING_RATE_1_INVOCATION_PER_4X2_PIXELS_NV = 0x956A;
-        internal const int SHADING_RATE_1_INVOCATION_PER_4X4_PIXELS_NV = 0x956B;
-        internal const int SHADING_RATE_1_INVOCATION_PER_PIXEL_NV = 0x9565;
-        internal const int SHADING_RATE_2_INVOCATIONS_PER_PIXEL_NV = 0x956C;
-        internal const int SHADING_RATE_4_INVOCATIONS_PER_PIXEL_NV = 0x956D;
-        internal const int SHADING_RATE_8_INVOCATIONS_PER_PIXEL_NV = 0x956E;
-        internal const int SHADING_RATE_IMAGE_BINDING_NV = 0x955B;
-        internal const int SHADING_RATE_IMAGE_NV = 0x9563;
-        internal const int SHADING_RATE_IMAGE_PALETTE_COUNT_NV = 0x95B2;
-        internal const int SHADING_RATE_IMAGE_PALETTE_SIZE_NV = 0x955E;
-        internal const int SHADING_RATE_IMAGE_PER_PRIMITIVE_NV = 0x95B1;
-        internal const int SHADING_RATE_IMAGE_TEXEL_HEIGHT_NV = 0x955D;
-        internal const int SHADING_RATE_IMAGE_TEXEL_WIDTH_NV = 0x955C;
-        internal const int SHADING_RATE_NO_INVOCATIONS_NV = 0x9564;
-        internal const int SHADING_RATE_SAMPLE_ORDER_DEFAULT_NV = 0x95AE;
-        internal const int SHADING_RATE_SAMPLE_ORDER_PIXEL_MAJOR_NV = 0x95AF;
-        internal const int SHADING_RATE_SAMPLE_ORDER_SAMPLE_MAJOR_NV = 0x95B0;
-        internal const int SHADOW_AMBIENT_SGIX = 0x80BF;
-        internal const int SHADOW_ATTENUATION_EXT = 0x834E;
-        internal const int SHARED_EDGE_NV = 0xC0;
-        internal const int SHARED_TEXTURE_PALETTE_EXT = 0x81FB;
-        internal const int SHARPEN_TEXTURE_FUNC_POINTS_SGIS = 0x80B0;
-        internal const int SHORT = 0x1402;
-        internal const int SIGNALED = 0x9119;
-        internal const int SIGNED_ALPHA8_NV = 0x8706;
-        internal const int SIGNED_ALPHA_NV = 0x8705;
-        internal const int SIGNED_HILO16_NV = 0x86FA;
-        internal const int SIGNED_HILO8_NV = 0x885F;
-        internal const int SIGNED_HILO_NV = 0x86F9;
-        internal const int SIGNED_IDENTITY_NV = 0x853C;
-        internal const int SIGNED_INTENSITY8_NV = 0x8708;
-        internal const int SIGNED_INTENSITY_NV = 0x8707;
-        internal const int SIGNED_LUMINANCE8_ALPHA8_NV = 0x8704;
-        internal const int SIGNED_LUMINANCE8_NV = 0x8702;
-        internal const int SIGNED_LUMINANCE_ALPHA_NV = 0x8703;
-        internal const int SIGNED_LUMINANCE_NV = 0x8701;
-        internal const int SIGNED_NEGATE_NV = 0x853D;
-        internal const int SIGNED_NORMALIZED = 0x8F9C;
-        internal const int SIGNED_RGB8_NV = 0x86FF;
-        internal const int SIGNED_RGB8_UNSIGNED_ALPHA8_NV = 0x870D;
-        internal const int SIGNED_RGBA8_NV = 0x86FC;
-        internal const int SIGNED_RGBA_NV = 0x86FB;
-        internal const int SIGNED_RGB_NV = 0x86FE;
-        internal const int SIGNED_RGB_UNSIGNED_ALPHA_NV = 0x870C;
-        internal const int SIMULTANEOUS_TEXTURE_AND_DEPTH_TEST = 0x82AC;
-        internal const int SIMULTANEOUS_TEXTURE_AND_DEPTH_WRITE = 0x82AE;
-        internal const int SIMULTANEOUS_TEXTURE_AND_STENCIL_TEST = 0x82AD;
-        internal const int SIMULTANEOUS_TEXTURE_AND_STENCIL_WRITE = 0x82AF;
-        internal const int SINGLE_COLOR_EXT = 0x81F9;
-        internal const int SKIP_COMPONENTS1_NV = -6;
-        internal const int SKIP_COMPONENTS2_NV = -5;
-        internal const int SKIP_COMPONENTS3_NV = -4;
-        internal const int SKIP_COMPONENTS4_NV = -3;
-        internal const int SKIP_DECODE_EXT = 0x8A4A;
-        internal const int SKIP_MISSING_GLYPH_NV = 0x90A9;
-        internal const int SLICE_ACCUM_SUN = 0x85CC;
-        internal const int SLUMINANCE8_ALPHA8_EXT = 0x8C45;
-        internal const int SLUMINANCE8_EXT = 0x8C47;
-        internal const int SLUMINANCE_ALPHA_EXT = 0x8C44;
-        internal const int SLUMINANCE_EXT = 0x8C46;
-        internal const int SMALL_CCW_ARC_TO_NV = 0x12;
-        internal const int SMALL_CW_ARC_TO_NV = 0x14;
-        internal const int SMOOTH_CUBIC_CURVE_TO_NV = 0x10;
-        internal const int SMOOTH_LINE_WIDTH_GRANULARITY = 0x0B23;
-        internal const int SMOOTH_LINE_WIDTH_RANGE = 0x0B22;
-        internal const int SMOOTH_POINT_SIZE_GRANULARITY = 0x0B13;
-        internal const int SMOOTH_POINT_SIZE_RANGE = 0x0B12;
-        internal const int SMOOTH_QUADRATIC_CURVE_TO_NV = 0x0E;
-        internal const int SM_COUNT_NV = 0x933B;
-        internal const int SOFTLIGHT_KHR = 0x929C;
-        internal const int SOFTLIGHT_NV = 0x929C;
-        internal const int SOURCE0_ALPHA_ARB = 0x8588;
-        internal const int SOURCE0_ALPHA_EXT = 0x8588;
-        internal const int SOURCE0_RGB_ARB = 0x8580;
-        internal const int SOURCE0_RGB_EXT = 0x8580;
-        internal const int SOURCE1_ALPHA = 0x8589;
-        internal const int SOURCE1_ALPHA_ARB = 0x8589;
-        internal const int SOURCE1_ALPHA_EXT = 0x8589;
-        internal const int SOURCE1_RGB_ARB = 0x8581;
-        internal const int SOURCE1_RGB_EXT = 0x8581;
-        internal const int SOURCE2_ALPHA_ARB = 0x858A;
-        internal const int SOURCE2_ALPHA_EXT = 0x858A;
-        internal const int SOURCE2_RGB_ARB = 0x8582;
-        internal const int SOURCE2_RGB_EXT = 0x8582;
-        internal const int SOURCE3_ALPHA_NV = 0x858B;
-        internal const int SOURCE3_RGB_NV = 0x8583;
-        internal const int SPARE0_NV = 0x852E;
-        internal const int SPARE0_PLUS_SECONDARY_COLOR_NV = 0x8532;
-        internal const int SPARE1_NV = 0x852F;
-        internal const int SPARSE_BUFFER_PAGE_SIZE_ARB = 0x82F8;
-        internal const int SPARSE_STORAGE_BIT_ARB = 0x0400;
-        internal const int SPARSE_TEXTURE_FULL_ARRAY_CUBE_MIPMAPS_ARB = 0x91A9;
-        internal const int SPIR_V_BINARY = 0x9552;
-        internal const int SPIR_V_BINARY_ARB = 0x9552;
-        internal const int SPIR_V_EXTENSIONS = 0x9553;
-        internal const int SPRITE_AXIAL_SGIX = 0x814C;
-        internal const int SPRITE_AXIS_SGIX = 0x814A;
-        internal const int SPRITE_EYE_ALIGNED_SGIX = 0x814E;
-        internal const int SPRITE_MODE_SGIX = 0x8149;
-        internal const int SPRITE_OBJECT_ALIGNED_SGIX = 0x814D;
-        internal const int SPRITE_SGIX = 0x8148;
-        internal const int SPRITE_TRANSLATION_SGIX = 0x814B;
-        internal const int SQUARE_NV = 0x90A3;
-        internal const int SR8_EXT = 0x8FBD;
-        internal const int SRC1_ALPHA = 0x8589;
-        internal const int SRC1_COLOR = 0x88F9;
-        internal const int SRC_ALPHA = 0x0302;
-        internal const int SRC_ALPHA_SATURATE = 0x0308;
-        internal const int SRC_ATOP_NV = 0x928E;
-        internal const int SRC_COLOR = 0x0300;
-        internal const int SRC_IN_NV = 0x928A;
-        internal const int SRC_NV = 0x9286;
-        internal const int SRC_OUT_NV = 0x928C;
-        internal const int SRC_OVER_NV = 0x9288;
-        internal const int SRG8_EXT = 0x8FBE;
-        internal const int SRGB = 0x8C40;
-        internal const int SRGB8 = 0x8C41;
-        internal const int SRGB8_ALPHA8 = 0x8C43;
-        internal const int SRGB8_ALPHA8_EXT = 0x8C43;
-        internal const int SRGB8_EXT = 0x8C41;
-        internal const int SRGB_ALPHA = 0x8C42;
-        internal const int SRGB_ALPHA_EXT = 0x8C42;
-        internal const int SRGB_DECODE_ARB = 0x8299;
-        internal const int SRGB_EXT = 0x8C40;
-        internal const int SRGB_READ = 0x8297;
-        internal const int SRGB_WRITE = 0x8298;
-        internal const int STACK_OVERFLOW = 0x0503;
-        internal const int STACK_UNDERFLOW = 0x0504;
-        internal const int STANDARD_FONT_FORMAT_NV = 0x936C;
-        internal const int STANDARD_FONT_NAME_NV = 0x9072;
-        internal const int STATIC_ATI = 0x8760;
-        internal const int STATIC_COPY = 0x88E6;
-        internal const int STATIC_COPY_ARB = 0x88E6;
-        internal const int STATIC_DRAW = 0x88E4;
-        internal const int STATIC_DRAW_ARB = 0x88E4;
-        internal const int STATIC_READ = 0x88E5;
-        internal const int STATIC_READ_ARB = 0x88E5;
-        internal const int STATIC_VERTEX_ARRAY_IBM = 103061;
-        internal const int STENCIL = 0x1802;
-        internal const int STENCIL_ATTACHMENT = 0x8D20;
-        internal const int STENCIL_ATTACHMENT_EXT = 0x8D20;
-        internal const int STENCIL_BACK_FAIL = 0x8801;
-        internal const int STENCIL_BACK_FAIL_ATI = 0x8801;
-        internal const int STENCIL_BACK_FUNC = 0x8800;
-        internal const int STENCIL_BACK_FUNC_ATI = 0x8800;
-        internal const int STENCIL_BACK_OP_VALUE_AMD = 0x874D;
-        internal const int STENCIL_BACK_PASS_DEPTH_FAIL = 0x8802;
-        internal const int STENCIL_BACK_PASS_DEPTH_FAIL_ATI = 0x8802;
-        internal const int STENCIL_BACK_PASS_DEPTH_PASS = 0x8803;
-        internal const int STENCIL_BACK_PASS_DEPTH_PASS_ATI = 0x8803;
-        internal const int STENCIL_BACK_REF = 0x8CA3;
-        internal const int STENCIL_BACK_VALUE_MASK = 0x8CA4;
-        internal const int STENCIL_BACK_WRITEMASK = 0x8CA5;
-        internal const int STENCIL_BUFFER_BIT = 0x00000400;
-        internal const int STENCIL_CLEAR_TAG_VALUE_EXT = 0x88F3;
-        internal const int STENCIL_CLEAR_VALUE = 0x0B91;
-        internal const int STENCIL_COMPONENTS = 0x8285;
-        internal const int STENCIL_FAIL = 0x0B94;
-        internal const int STENCIL_FUNC = 0x0B92;
-        internal const int STENCIL_INDEX = 0x1901;
-        internal const int STENCIL_INDEX1 = 0x8D46;
-        internal const int STENCIL_INDEX16 = 0x8D49;
-        internal const int STENCIL_INDEX16_EXT = 0x8D49;
-        internal const int STENCIL_INDEX1_EXT = 0x8D46;
-        internal const int STENCIL_INDEX4 = 0x8D47;
-        internal const int STENCIL_INDEX4_EXT = 0x8D47;
-        internal const int STENCIL_INDEX8 = 0x8D48;
-        internal const int STENCIL_INDEX8_EXT = 0x8D48;
-        internal const int STENCIL_OP_VALUE_AMD = 0x874C;
-        internal const int STENCIL_PASS_DEPTH_FAIL = 0x0B95;
-        internal const int STENCIL_PASS_DEPTH_PASS = 0x0B96;
-        internal const int STENCIL_REF = 0x0B97;
-        internal const int STENCIL_REF_COMMAND_NV = 0x000C;
-        internal const int STENCIL_RENDERABLE = 0x8288;
-        internal const int STENCIL_SAMPLES_NV = 0x932E;
-        internal const int STENCIL_TAG_BITS_EXT = 0x88F2;
-        internal const int STENCIL_TEST = 0x0B90;
-        internal const int STENCIL_TEST_TWO_SIDE_EXT = 0x8910;
-        internal const int STENCIL_VALUE_MASK = 0x0B93;
-        internal const int STENCIL_WRITEMASK = 0x0B98;
-        internal const int STEREO = 0x0C33;
-        internal const int STORAGE_CACHED_APPLE = 0x85BE;
-        internal const int STORAGE_CLIENT_APPLE = 0x85B4;
-        internal const int STORAGE_PRIVATE_APPLE = 0x85BD;
-        internal const int STORAGE_SHARED_APPLE = 0x85BF;
-        internal const int STREAM_COPY = 0x88E2;
-        internal const int STREAM_COPY_ARB = 0x88E2;
-        internal const int STREAM_DRAW = 0x88E0;
-        internal const int STREAM_DRAW_ARB = 0x88E0;
-        internal const int STREAM_RASTERIZATION_AMD = 0x91A0;
-        internal const int STREAM_READ = 0x88E1;
-        internal const int STREAM_READ_ARB = 0x88E1;
-        internal const int STRICT_DEPTHFUNC_HINT_PGI = 0x1A216;
-        internal const int STRICT_LIGHTING_HINT_PGI = 0x1A217;
-        internal const int STRICT_SCISSOR_HINT_PGI = 0x1A218;
-        internal const int SUBGROUP_FEATURE_ARITHMETIC_BIT_KHR = 0x00000004;
-        internal const int SUBGROUP_FEATURE_BALLOT_BIT_KHR = 0x00000008;
-        internal const int SUBGROUP_FEATURE_BASIC_BIT_KHR = 0x00000001;
-        internal const int SUBGROUP_FEATURE_CLUSTERED_BIT_KHR = 0x00000040;
-        internal const int SUBGROUP_FEATURE_PARTITIONED_BIT_NV = 0x00000100;
-        internal const int SUBGROUP_FEATURE_QUAD_BIT_KHR = 0x00000080;
-        internal const int SUBGROUP_FEATURE_SHUFFLE_BIT_KHR = 0x00000010;
-        internal const int SUBGROUP_FEATURE_SHUFFLE_RELATIVE_BIT_KHR = 0x00000020;
-        internal const int SUBGROUP_FEATURE_VOTE_BIT_KHR = 0x00000002;
-        internal const int SUBGROUP_QUAD_ALL_STAGES_KHR = 0x9535;
-        internal const int SUBGROUP_SIZE_KHR = 0x9532;
-        internal const int SUBGROUP_SUPPORTED_FEATURES_KHR = 0x9534;
-        internal const int SUBGROUP_SUPPORTED_STAGES_KHR = 0x9533;
-        internal const int SUBPIXEL_BITS = 0x0D50;
-        internal const int SUBPIXEL_PRECISION_BIAS_X_BITS_NV = 0x9347;
-        internal const int SUBPIXEL_PRECISION_BIAS_Y_BITS_NV = 0x9348;
-        internal const int SUBSAMPLE_DISTANCE_AMD = 0x883F;
-        internal const int SUBTRACT_ARB = 0x84E7;
-        internal const int SUB_ATI = 0x8965;
-        internal const int SUCCESS_NV = 0x902F;
-        internal const int SUPERSAMPLE_SCALE_X_NV = 0x9372;
-        internal const int SUPERSAMPLE_SCALE_Y_NV = 0x9373;
-        internal const int SUPPORTED_MULTISAMPLE_MODES_AMD = 0x91B7;
-        internal const int SURFACE_MAPPED_NV = 0x8700;
-        internal const int SURFACE_REGISTERED_NV = 0x86FD;
-        internal const int SURFACE_STATE_NV = 0x86EB;
-        internal const int SWIZZLE_STQ_ATI = 0x8977;
-        internal const int SWIZZLE_STQ_DQ_ATI = 0x8979;
-        internal const int SWIZZLE_STRQ_ATI = 0x897A;
-        internal const int SWIZZLE_STRQ_DQ_ATI = 0x897B;
-        internal const int SWIZZLE_STR_ATI = 0x8976;
-        internal const int SWIZZLE_STR_DR_ATI = 0x8978;
-        internal const int SYNC_CL_EVENT_ARB = 0x8240;
-        internal const int SYNC_CL_EVENT_COMPLETE_ARB = 0x8241;
-        internal const int SYNC_CONDITION = 0x9113;
-        internal const int SYNC_FENCE = 0x9116;
-        internal const int SYNC_FLAGS = 0x9115;
-        internal const int SYNC_FLUSH_COMMANDS_BIT = 0x00000001;
-        internal const int SYNC_GPU_COMMANDS_COMPLETE = 0x9117;
-        internal const int SYNC_STATUS = 0x9114;
-        internal const int SYNC_X11_FENCE_EXT = 0x90E1;
-        internal const int SYSTEM_FONT_NAME_NV = 0x9073;
-        internal const int T2F_IUI_N3F_V2F_EXT = 0x81B3;
-        internal const int T2F_IUI_N3F_V3F_EXT = 0x81B4;
-        internal const int T2F_IUI_V2F_EXT = 0x81B1;
-        internal const int T2F_IUI_V3F_EXT = 0x81B2;
-        internal const int TABLE_TOO_LARGE_EXT = 0x8031;
-        internal const int TANGENT_ARRAY_EXT = 0x8439;
-        internal const int TANGENT_ARRAY_POINTER_EXT = 0x8442;
-        internal const int TANGENT_ARRAY_STRIDE_EXT = 0x843F;
-        internal const int TANGENT_ARRAY_TYPE_EXT = 0x843E;
-        internal const int TASK_SHADER_BIT_NV = 0x00000080;
-        internal const int TASK_SHADER_NV = 0x955A;
-        internal const int TASK_SUBROUTINE_NV = 0x957D;
-        internal const int TASK_SUBROUTINE_UNIFORM_NV = 0x957F;
-        internal const int TASK_WORK_GROUP_SIZE_NV = 0x953F;
-        internal const int TERMINATE_SEQUENCE_COMMAND_NV = 0x0000;
-        internal const int TESSELLATION_FACTOR_AMD = 0x9005;
-        internal const int TESSELLATION_MODE_AMD = 0x9004;
-        internal const int TESS_CONTROL_OUTPUT_VERTICES = 0x8E75;
-        internal const int TESS_CONTROL_PROGRAM_NV = 0x891E;
-        internal const int TESS_CONTROL_PROGRAM_PARAMETER_BUFFER_NV = 0x8C74;
-        internal const int TESS_CONTROL_SHADER = 0x8E88;
-        internal const int TESS_CONTROL_SHADER_BIT = 0x00000008;
-        internal const int TESS_CONTROL_SHADER_PATCHES = 0x82F1;
-        internal const int TESS_CONTROL_SHADER_PATCHES_ARB = 0x82F1;
-        internal const int TESS_CONTROL_SUBROUTINE = 0x92E9;
-        internal const int TESS_CONTROL_SUBROUTINE_UNIFORM = 0x92EF;
-        internal const int TESS_CONTROL_TEXTURE = 0x829C;
-        internal const int TESS_EVALUATION_PROGRAM_NV = 0x891F;
-        internal const int TESS_EVALUATION_PROGRAM_PARAMETER_BUFFER_NV = 0x8C75;
-        internal const int TESS_EVALUATION_SHADER = 0x8E87;
-        internal const int TESS_EVALUATION_SHADER_BIT = 0x00000010;
-        internal const int TESS_EVALUATION_SHADER_INVOCATIONS = 0x82F2;
-        internal const int TESS_EVALUATION_SHADER_INVOCATIONS_ARB = 0x82F2;
-        internal const int TESS_EVALUATION_SUBROUTINE = 0x92EA;
-        internal const int TESS_EVALUATION_SUBROUTINE_UNIFORM = 0x92F0;
-        internal const int TESS_EVALUATION_TEXTURE = 0x829D;
-        internal const int TESS_GEN_MODE = 0x8E76;
-        internal const int TESS_GEN_POINT_MODE = 0x8E79;
-        internal const int TESS_GEN_SPACING = 0x8E77;
-        internal const int TESS_GEN_VERTEX_ORDER = 0x8E78;
-        internal const int TEXCOORD1_BIT_PGI = 0x10000000;
-        internal const int TEXCOORD2_BIT_PGI = 0x20000000;
-        internal const int TEXCOORD3_BIT_PGI = 0x40000000;
-        internal const uint TEXCOORD4_BIT_PGI = 0x80000000;
-        internal const int TEXTURE = 0x1702;
-        internal const int TEXTURE0 = 0x84C0;
-        internal const int TEXTURE0_ARB = 0x84C0;
-        internal const int TEXTURE1 = 0x84C1;
-        internal const int TEXTURE10 = 0x84CA;
-        internal const int TEXTURE10_ARB = 0x84CA;
-        internal const int TEXTURE11 = 0x84CB;
-        internal const int TEXTURE11_ARB = 0x84CB;
-        internal const int TEXTURE12 = 0x84CC;
-        internal const int TEXTURE12_ARB = 0x84CC;
-        internal const int TEXTURE13 = 0x84CD;
-        internal const int TEXTURE13_ARB = 0x84CD;
-        internal const int TEXTURE14 = 0x84CE;
-        internal const int TEXTURE14_ARB = 0x84CE;
-        internal const int TEXTURE15 = 0x84CF;
-        internal const int TEXTURE15_ARB = 0x84CF;
-        internal const int TEXTURE16 = 0x84D0;
-        internal const int TEXTURE16_ARB = 0x84D0;
-        internal const int TEXTURE17 = 0x84D1;
-        internal const int TEXTURE17_ARB = 0x84D1;
-        internal const int TEXTURE18 = 0x84D2;
-        internal const int TEXTURE18_ARB = 0x84D2;
-        internal const int TEXTURE19 = 0x84D3;
-        internal const int TEXTURE19_ARB = 0x84D3;
-        internal const int TEXTURE1_ARB = 0x84C1;
-        internal const int TEXTURE2 = 0x84C2;
-        internal const int TEXTURE20 = 0x84D4;
-        internal const int TEXTURE20_ARB = 0x84D4;
-        internal const int TEXTURE21 = 0x84D5;
-        internal const int TEXTURE21_ARB = 0x84D5;
-        internal const int TEXTURE22 = 0x84D6;
-        internal const int TEXTURE22_ARB = 0x84D6;
-        internal const int TEXTURE23 = 0x84D7;
-        internal const int TEXTURE23_ARB = 0x84D7;
-        internal const int TEXTURE24 = 0x84D8;
-        internal const int TEXTURE24_ARB = 0x84D8;
-        internal const int TEXTURE25 = 0x84D9;
-        internal const int TEXTURE25_ARB = 0x84D9;
-        internal const int TEXTURE26 = 0x84DA;
-        internal const int TEXTURE26_ARB = 0x84DA;
-        internal const int TEXTURE27 = 0x84DB;
-        internal const int TEXTURE27_ARB = 0x84DB;
-        internal const int TEXTURE28 = 0x84DC;
-        internal const int TEXTURE28_ARB = 0x84DC;
-        internal const int TEXTURE29 = 0x84DD;
-        internal const int TEXTURE29_ARB = 0x84DD;
-        internal const int TEXTURE2_ARB = 0x84C2;
-        internal const int TEXTURE3 = 0x84C3;
-        internal const int TEXTURE30 = 0x84DE;
-        internal const int TEXTURE30_ARB = 0x84DE;
-        internal const int TEXTURE31 = 0x84DF;
-        internal const int TEXTURE31_ARB = 0x84DF;
-        internal const int TEXTURE3_ARB = 0x84C3;
-        internal const int TEXTURE4 = 0x84C4;
-        internal const int TEXTURE4_ARB = 0x84C4;
-        internal const int TEXTURE5 = 0x84C5;
-        internal const int TEXTURE5_ARB = 0x84C5;
-        internal const int TEXTURE6 = 0x84C6;
-        internal const int TEXTURE6_ARB = 0x84C6;
-        internal const int TEXTURE7 = 0x84C7;
-        internal const int TEXTURE7_ARB = 0x84C7;
-        internal const int TEXTURE8 = 0x84C8;
-        internal const int TEXTURE8_ARB = 0x84C8;
-        internal const int TEXTURE9 = 0x84C9;
-        internal const int TEXTURE9_ARB = 0x84C9;
-        internal const int TEXTURE_1D = 0x0DE0;
-        internal const int TEXTURE_1D_ARRAY = 0x8C18;
-        internal const int TEXTURE_1D_ARRAY_EXT = 0x8C18;
-        internal const int TEXTURE_1D_BINDING_EXT = 0x8068;
-        internal const int TEXTURE_1D_STACK_BINDING_MESAX = 0x875D;
-        internal const int TEXTURE_1D_STACK_MESAX = 0x8759;
-        internal const int TEXTURE_2D = 0x0DE1;
-        internal const int TEXTURE_2D_ARRAY = 0x8C1A;
-        internal const int TEXTURE_2D_ARRAY_EXT = 0x8C1A;
-        internal const int TEXTURE_2D_BINDING_EXT = 0x8069;
-        internal const int TEXTURE_2D_MULTISAMPLE = 0x9100;
-        internal const int TEXTURE_2D_MULTISAMPLE_ARRAY = 0x9102;
-        internal const int TEXTURE_2D_STACK_BINDING_MESAX = 0x875E;
-        internal const int TEXTURE_2D_STACK_MESAX = 0x875A;
-        internal const int TEXTURE_3D = 0x806F;
-        internal const int TEXTURE_3D_BINDING_EXT = 0x806A;
-        internal const int TEXTURE_3D_EXT = 0x806F;
-        internal const int TEXTURE_4DSIZE_SGIS = 0x8136;
-        internal const int TEXTURE_4D_BINDING_SGIS = 0x814F;
-        internal const int TEXTURE_4D_SGIS = 0x8134;
-        internal const int TEXTURE_ALPHA_SIZE = 0x805F;
-        internal const int TEXTURE_ALPHA_SIZE_EXT = 0x805F;
-        internal const int TEXTURE_ALPHA_TYPE = 0x8C13;
-        internal const int TEXTURE_ALPHA_TYPE_ARB = 0x8C13;
-        internal const int TEXTURE_APPLICATION_MODE_EXT = 0x834F;
-        internal const int TEXTURE_BASE_LEVEL = 0x813C;
-        internal const int TEXTURE_BASE_LEVEL_SGIS = 0x813C;
-        internal const int TEXTURE_BINDING_1D = 0x8068;
-        internal const int TEXTURE_BINDING_1D_ARRAY = 0x8C1C;
-        internal const int TEXTURE_BINDING_1D_ARRAY_EXT = 0x8C1C;
-        internal const int TEXTURE_BINDING_2D = 0x8069;
-        internal const int TEXTURE_BINDING_2D_ARRAY = 0x8C1D;
-        internal const int TEXTURE_BINDING_2D_ARRAY_EXT = 0x8C1D;
-        internal const int TEXTURE_BINDING_2D_MULTISAMPLE = 0x9104;
-        internal const int TEXTURE_BINDING_2D_MULTISAMPLE_ARRAY = 0x9105;
-        internal const int TEXTURE_BINDING_3D = 0x806A;
-        internal const int TEXTURE_BINDING_BUFFER = 0x8C2C;
-        internal const int TEXTURE_BINDING_BUFFER_ARB = 0x8C2C;
-        internal const int TEXTURE_BINDING_BUFFER_EXT = 0x8C2C;
-        internal const int TEXTURE_BINDING_CUBE_MAP = 0x8514;
-        internal const int TEXTURE_BINDING_CUBE_MAP_ARB = 0x8514;
-        internal const int TEXTURE_BINDING_CUBE_MAP_ARRAY = 0x900A;
-        internal const int TEXTURE_BINDING_CUBE_MAP_ARRAY_ARB = 0x900A;
-        internal const int TEXTURE_BINDING_CUBE_MAP_EXT = 0x8514;
-        internal const int TEXTURE_BINDING_RECTANGLE = 0x84F6;
-        internal const int TEXTURE_BINDING_RECTANGLE_ARB = 0x84F6;
-        internal const int TEXTURE_BINDING_RECTANGLE_NV = 0x84F6;
-        internal const int TEXTURE_BINDING_RENDERBUFFER_NV = 0x8E53;
-        internal const int TEXTURE_BLUE_SIZE = 0x805E;
-        internal const int TEXTURE_BLUE_SIZE_EXT = 0x805E;
-        internal const int TEXTURE_BLUE_TYPE = 0x8C12;
-        internal const int TEXTURE_BLUE_TYPE_ARB = 0x8C12;
-        internal const int TEXTURE_BORDER_COLOR = 0x1004;
-        internal const int TEXTURE_BORDER_VALUES_NV = 0x871A;
-        internal const int TEXTURE_BUFFER = 0x8C2A;
-        internal const int TEXTURE_BUFFER_ARB = 0x8C2A;
-        internal const int TEXTURE_BUFFER_BINDING = 0x8C2A;
-        internal const int TEXTURE_BUFFER_DATA_STORE_BINDING = 0x8C2D;
-        internal const int TEXTURE_BUFFER_DATA_STORE_BINDING_ARB = 0x8C2D;
-        internal const int TEXTURE_BUFFER_DATA_STORE_BINDING_EXT = 0x8C2D;
-        internal const int TEXTURE_BUFFER_EXT = 0x8C2A;
-        internal const int TEXTURE_BUFFER_FORMAT_ARB = 0x8C2E;
-        internal const int TEXTURE_BUFFER_FORMAT_EXT = 0x8C2E;
-        internal const int TEXTURE_BUFFER_OFFSET = 0x919D;
-        internal const int TEXTURE_BUFFER_OFFSET_ALIGNMENT = 0x919F;
-        internal const int TEXTURE_BUFFER_SIZE = 0x919E;
-        internal const int TEXTURE_CLIPMAP_CENTER_SGIX = 0x8171;
-        internal const int TEXTURE_CLIPMAP_DEPTH_SGIX = 0x8176;
-        internal const int TEXTURE_CLIPMAP_FRAME_SGIX = 0x8172;
-        internal const int TEXTURE_CLIPMAP_LOD_OFFSET_SGIX = 0x8175;
-        internal const int TEXTURE_CLIPMAP_OFFSET_SGIX = 0x8173;
-        internal const int TEXTURE_CLIPMAP_VIRTUAL_DEPTH_SGIX = 0x8174;
-        internal const int TEXTURE_COLOR_SAMPLES_NV = 0x9046;
-        internal const int TEXTURE_COLOR_TABLE_SGI = 0x80BC;
-        internal const int TEXTURE_COLOR_WRITEMASK_SGIS = 0x81EF;
-        internal const int TEXTURE_COMPARE_FAIL_VALUE_ARB = 0x80BF;
-        internal const int TEXTURE_COMPARE_FUNC = 0x884D;
-        internal const int TEXTURE_COMPARE_FUNC_ARB = 0x884D;
-        internal const int TEXTURE_COMPARE_MODE = 0x884C;
-        internal const int TEXTURE_COMPARE_MODE_ARB = 0x884C;
-        internal const int TEXTURE_COMPARE_OPERATOR_SGIX = 0x819B;
-        internal const int TEXTURE_COMPARE_SGIX = 0x819A;
-        internal const int TEXTURE_COMPRESSED = 0x86A1;
-        internal const int TEXTURE_COMPRESSED_ARB = 0x86A1;
-        internal const int TEXTURE_COMPRESSED_BLOCK_HEIGHT = 0x82B2;
-        internal const int TEXTURE_COMPRESSED_BLOCK_SIZE = 0x82B3;
-        internal const int TEXTURE_COMPRESSED_BLOCK_WIDTH = 0x82B1;
-        internal const int TEXTURE_COMPRESSED_IMAGE_SIZE = 0x86A0;
-        internal const int TEXTURE_COMPRESSED_IMAGE_SIZE_ARB = 0x86A0;
-        internal const int TEXTURE_COMPRESSION_HINT = 0x84EF;
-        internal const int TEXTURE_COMPRESSION_HINT_ARB = 0x84EF;
-        internal const int TEXTURE_CONSTANT_DATA_SUNX = 0x81D6;
-        internal const int TEXTURE_COORD_ARRAY_ADDRESS_NV = 0x8F25;
-        internal const int TEXTURE_COORD_ARRAY_BUFFER_BINDING_ARB = 0x889A;
-        internal const int TEXTURE_COORD_ARRAY_COUNT_EXT = 0x808B;
-        internal const int TEXTURE_COORD_ARRAY_EXT = 0x8078;
-        internal const int TEXTURE_COORD_ARRAY_LENGTH_NV = 0x8F2F;
-        internal const int TEXTURE_COORD_ARRAY_LIST_IBM = 103074;
-        internal const int TEXTURE_COORD_ARRAY_LIST_STRIDE_IBM = 103084;
-        internal const int TEXTURE_COORD_ARRAY_PARALLEL_POINTERS_INTEL = 0x83F8;
-        internal const int TEXTURE_COORD_ARRAY_POINTER_EXT = 0x8092;
-        internal const int TEXTURE_COORD_ARRAY_SIZE_EXT = 0x8088;
-        internal const int TEXTURE_COORD_ARRAY_STRIDE_EXT = 0x808A;
-        internal const int TEXTURE_COORD_ARRAY_TYPE_EXT = 0x8089;
-        internal const int TEXTURE_COORD_NV = 0x8C79;
-        internal const int TEXTURE_COVERAGE_SAMPLES_NV = 0x9045;
-        internal const int TEXTURE_CUBE_MAP = 0x8513;
-        internal const int TEXTURE_CUBE_MAP_ARB = 0x8513;
-        internal const int TEXTURE_CUBE_MAP_ARRAY = 0x9009;
-        internal const int TEXTURE_CUBE_MAP_ARRAY_ARB = 0x9009;
-        internal const int TEXTURE_CUBE_MAP_EXT = 0x8513;
-        internal const int TEXTURE_CUBE_MAP_NEGATIVE_X = 0x8516;
-        internal const int TEXTURE_CUBE_MAP_NEGATIVE_X_ARB = 0x8516;
-        internal const int TEXTURE_CUBE_MAP_NEGATIVE_X_EXT = 0x8516;
-        internal const int TEXTURE_CUBE_MAP_NEGATIVE_Y = 0x8518;
-        internal const int TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB = 0x8518;
-        internal const int TEXTURE_CUBE_MAP_NEGATIVE_Y_EXT = 0x8518;
-        internal const int TEXTURE_CUBE_MAP_NEGATIVE_Z = 0x851A;
-        internal const int TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB = 0x851A;
-        internal const int TEXTURE_CUBE_MAP_NEGATIVE_Z_EXT = 0x851A;
-        internal const int TEXTURE_CUBE_MAP_POSITIVE_X = 0x8515;
-        internal const int TEXTURE_CUBE_MAP_POSITIVE_X_ARB = 0x8515;
-        internal const int TEXTURE_CUBE_MAP_POSITIVE_X_EXT = 0x8515;
-        internal const int TEXTURE_CUBE_MAP_POSITIVE_Y = 0x8517;
-        internal const int TEXTURE_CUBE_MAP_POSITIVE_Y_ARB = 0x8517;
-        internal const int TEXTURE_CUBE_MAP_POSITIVE_Y_EXT = 0x8517;
-        internal const int TEXTURE_CUBE_MAP_POSITIVE_Z = 0x8519;
-        internal const int TEXTURE_CUBE_MAP_POSITIVE_Z_ARB = 0x8519;
-        internal const int TEXTURE_CUBE_MAP_POSITIVE_Z_EXT = 0x8519;
-        internal const int TEXTURE_CUBE_MAP_SEAMLESS = 0x884F;
-        internal const int TEXTURE_DEFORMATION_BIT_SGIX = 0x00000001;
-        internal const int TEXTURE_DEFORMATION_SGIX = 0x8195;
-        internal const int TEXTURE_DEPTH = 0x8071;
-        internal const int TEXTURE_DEPTH_EXT = 0x8071;
-        internal const int TEXTURE_DEPTH_SIZE = 0x884A;
-        internal const int TEXTURE_DEPTH_SIZE_ARB = 0x884A;
-        internal const int TEXTURE_DEPTH_TYPE = 0x8C16;
-        internal const int TEXTURE_DEPTH_TYPE_ARB = 0x8C16;
-        internal const int TEXTURE_DS_SIZE_NV = 0x871D;
-        internal const int TEXTURE_DT_SIZE_NV = 0x871E;
-        internal const int TEXTURE_ENV_BIAS_SGIX = 0x80BE;
-        internal const int TEXTURE_FETCH_BARRIER_BIT = 0x00000008;
-        internal const int TEXTURE_FETCH_BARRIER_BIT_EXT = 0x00000008;
-        internal const int TEXTURE_FILTER4_SIZE_SGIS = 0x8147;
-        internal const int TEXTURE_FILTER_CONTROL_EXT = 0x8500;
-        internal const int TEXTURE_FIXED_SAMPLE_LOCATIONS = 0x9107;
-        internal const int TEXTURE_FLOAT_COMPONENTS_NV = 0x888C;
-        internal const int TEXTURE_FREE_MEMORY_ATI = 0x87FC;
-        internal const int TEXTURE_GATHER = 0x82A2;
-        internal const int TEXTURE_GATHER_SHADOW = 0x82A3;
-        internal const int TEXTURE_GEQUAL_R_SGIX = 0x819D;
-        internal const int TEXTURE_GREEN_SIZE = 0x805D;
-        internal const int TEXTURE_GREEN_SIZE_EXT = 0x805D;
-        internal const int TEXTURE_GREEN_TYPE = 0x8C11;
-        internal const int TEXTURE_GREEN_TYPE_ARB = 0x8C11;
-        internal const int TEXTURE_HEIGHT = 0x1001;
-        internal const int TEXTURE_HI_SIZE_NV = 0x871B;
-        internal const int TEXTURE_IMAGE_FORMAT = 0x828F;
-        internal const int TEXTURE_IMAGE_TYPE = 0x8290;
-        internal const int TEXTURE_IMMUTABLE_FORMAT = 0x912F;
-        internal const int TEXTURE_IMMUTABLE_FORMAT_EXT = 0x912F;
-        internal const int TEXTURE_IMMUTABLE_LEVELS = 0x82DF;
-        internal const int TEXTURE_INDEX_SIZE_EXT = 0x80ED;
-        internal const int TEXTURE_INTENSITY_SIZE_EXT = 0x8061;
-        internal const int TEXTURE_INTENSITY_TYPE_ARB = 0x8C15;
-        internal const int TEXTURE_INTERNAL_FORMAT = 0x1003;
-        internal const int TEXTURE_LEQUAL_R_SGIX = 0x819C;
-        internal const int TEXTURE_LIGHTING_MODE_HP = 0x8167;
-        internal const int TEXTURE_LIGHT_EXT = 0x8350;
-        internal const int TEXTURE_LOD_BIAS = 0x8501;
-        internal const int TEXTURE_LOD_BIAS_EXT = 0x8501;
-        internal const int TEXTURE_LOD_BIAS_R_SGIX = 0x8190;
-        internal const int TEXTURE_LOD_BIAS_S_SGIX = 0x818E;
-        internal const int TEXTURE_LOD_BIAS_T_SGIX = 0x818F;
-        internal const int TEXTURE_LO_SIZE_NV = 0x871C;
-        internal const int TEXTURE_LUMINANCE_SIZE_EXT = 0x8060;
-        internal const int TEXTURE_LUMINANCE_TYPE_ARB = 0x8C14;
-        internal const int TEXTURE_MAG_FILTER = 0x2800;
-        internal const int TEXTURE_MAG_SIZE_NV = 0x871F;
-        internal const int TEXTURE_MATERIAL_FACE_EXT = 0x8351;
-        internal const int TEXTURE_MATERIAL_PARAMETER_EXT = 0x8352;
-        internal const int TEXTURE_MAX_ANISOTROPY = 0x84FE;
-        internal const int TEXTURE_MAX_ANISOTROPY_EXT = 0x84FE;
-        internal const int TEXTURE_MAX_CLAMP_R_SGIX = 0x836B;
-        internal const int TEXTURE_MAX_CLAMP_S_SGIX = 0x8369;
-        internal const int TEXTURE_MAX_CLAMP_T_SGIX = 0x836A;
-        internal const int TEXTURE_MAX_LEVEL = 0x813D;
-        internal const int TEXTURE_MAX_LEVEL_SGIS = 0x813D;
-        internal const int TEXTURE_MAX_LOD = 0x813B;
-        internal const int TEXTURE_MAX_LOD_SGIS = 0x813B;
-        internal const int TEXTURE_MEMORY_LAYOUT_INTEL = 0x83FF;
-        internal const int TEXTURE_MIN_FILTER = 0x2801;
-        internal const int TEXTURE_MIN_LOD = 0x813A;
-        internal const int TEXTURE_MIN_LOD_SGIS = 0x813A;
-        internal const int TEXTURE_MULTI_BUFFER_HINT_SGIX = 0x812E;
-        internal const int TEXTURE_NORMAL_EXT = 0x85AF;
-        internal const int TEXTURE_POST_SPECULAR_HP = 0x8168;
-        internal const int TEXTURE_PRE_SPECULAR_HP = 0x8169;
-        internal const int TEXTURE_PRIORITY_EXT = 0x8066;
-        internal const int TEXTURE_RANGE_LENGTH_APPLE = 0x85B7;
-        internal const int TEXTURE_RANGE_POINTER_APPLE = 0x85B8;
-        internal const int TEXTURE_RECTANGLE = 0x84F5;
-        internal const int TEXTURE_RECTANGLE_ARB = 0x84F5;
-        internal const int TEXTURE_RECTANGLE_NV = 0x84F5;
-        internal const int TEXTURE_REDUCTION_MODE_ARB = 0x9366;
-        internal const int TEXTURE_REDUCTION_MODE_EXT = 0x9366;
-        internal const int TEXTURE_RED_SIZE = 0x805C;
-        internal const int TEXTURE_RED_SIZE_EXT = 0x805C;
-        internal const int TEXTURE_RED_TYPE = 0x8C10;
-        internal const int TEXTURE_RED_TYPE_ARB = 0x8C10;
-        internal const int TEXTURE_RENDERBUFFER_DATA_STORE_BINDING_NV = 0x8E54;
-        internal const int TEXTURE_RENDERBUFFER_NV = 0x8E55;
-        internal const int TEXTURE_RESIDENT_EXT = 0x8067;
-        internal const int TEXTURE_SAMPLES = 0x9106;
-        internal const int TEXTURE_SHADER_NV = 0x86DE;
-        internal const int TEXTURE_SHADOW = 0x82A1;
-        internal const int TEXTURE_SHARED_SIZE = 0x8C3F;
-        internal const int TEXTURE_SHARED_SIZE_EXT = 0x8C3F;
-        internal const int TEXTURE_SPARSE_ARB = 0x91A6;
-        internal const int TEXTURE_SRGB_DECODE_EXT = 0x8A48;
-        internal const int TEXTURE_STENCIL_SIZE = 0x88F1;
-        internal const int TEXTURE_STENCIL_SIZE_EXT = 0x88F1;
-        internal const int TEXTURE_STORAGE_HINT_APPLE = 0x85BC;
-        internal const int TEXTURE_STORAGE_SPARSE_BIT_AMD = 0x00000001;
-        internal const int TEXTURE_SWIZZLE_A = 0x8E45;
-        internal const int TEXTURE_SWIZZLE_A_EXT = 0x8E45;
-        internal const int TEXTURE_SWIZZLE_B = 0x8E44;
-        internal const int TEXTURE_SWIZZLE_B_EXT = 0x8E44;
-        internal const int TEXTURE_SWIZZLE_G = 0x8E43;
-        internal const int TEXTURE_SWIZZLE_G_EXT = 0x8E43;
-        internal const int TEXTURE_SWIZZLE_R = 0x8E42;
-        internal const int TEXTURE_SWIZZLE_RGBA = 0x8E46;
-        internal const int TEXTURE_SWIZZLE_RGBA_EXT = 0x8E46;
-        internal const int TEXTURE_SWIZZLE_R_EXT = 0x8E42;
-        internal const int TEXTURE_TARGET = 0x1006;
-        internal const int TEXTURE_TILING_EXT = 0x9580;
-        internal const int TEXTURE_TOO_LARGE_EXT = 0x8065;
-        internal const int TEXTURE_UNSIGNED_REMAP_MODE_NV = 0x888F;
-        internal const int TEXTURE_UPDATE_BARRIER_BIT = 0x00000100;
-        internal const int TEXTURE_UPDATE_BARRIER_BIT_EXT = 0x00000100;
-        internal const int TEXTURE_VIEW = 0x82B5;
-        internal const int TEXTURE_VIEW_MIN_LAYER = 0x82DD;
-        internal const int TEXTURE_VIEW_MIN_LEVEL = 0x82DB;
-        internal const int TEXTURE_VIEW_NUM_LAYERS = 0x82DE;
-        internal const int TEXTURE_VIEW_NUM_LEVELS = 0x82DC;
-        internal const int TEXTURE_WIDTH = 0x1000;
-        internal const int TEXTURE_WRAP_Q_SGIS = 0x8137;
-        internal const int TEXTURE_WRAP_R = 0x8072;
-        internal const int TEXTURE_WRAP_R_EXT = 0x8072;
-        internal const int TEXTURE_WRAP_S = 0x2802;
-        internal const int TEXTURE_WRAP_T = 0x2803;
-        internal const int TEXT_FRAGMENT_SHADER_ATI = 0x8200;
-        internal const int TILE_RASTER_ORDER_FIXED_MESA = 0x8BB8;
-        internal const int TILE_RASTER_ORDER_INCREASING_X_MESA = 0x8BB9;
-        internal const int TILE_RASTER_ORDER_INCREASING_Y_MESA = 0x8BBA;
-        internal const int TILING_TYPES_EXT = 0x9583;
-        internal const int TIMELINE_SEMAPHORE_VALUE_NV = 0x9595;
-        internal const int TIMEOUT_EXPIRED = 0x911B;
-        internal const ulong TIMEOUT_IGNORED = 0xFFFFFFFFFFFFFFFF;
-        internal const int TIMESTAMP = 0x8E28;
-        internal const int TIME_ELAPSED = 0x88BF;
-        internal const int TIME_ELAPSED_EXT = 0x88BF;
-        internal const int TOP_LEVEL_ARRAY_SIZE = 0x930C;
-        internal const int TOP_LEVEL_ARRAY_STRIDE = 0x930D;
-        internal const int TRACK_MATRIX_NV = 0x8648;
-        internal const int TRACK_MATRIX_TRANSFORM_NV = 0x8649;
-        internal const int TRANSFORM_FEEDBACK = 0x8E22;
-        internal const int TRANSFORM_FEEDBACK_ACTIVE = 0x8E24;
-        internal const int TRANSFORM_FEEDBACK_ATTRIBS_NV = 0x8C7E;
-        internal const int TRANSFORM_FEEDBACK_BARRIER_BIT = 0x00000800;
-        internal const int TRANSFORM_FEEDBACK_BARRIER_BIT_EXT = 0x00000800;
-        internal const int TRANSFORM_FEEDBACK_BINDING = 0x8E25;
-        internal const int TRANSFORM_FEEDBACK_BINDING_NV = 0x8E25;
-        internal const int TRANSFORM_FEEDBACK_BUFFER = 0x8C8E;
-        internal const int TRANSFORM_FEEDBACK_BUFFER_ACTIVE = 0x8E24;
-        internal const int TRANSFORM_FEEDBACK_BUFFER_ACTIVE_NV = 0x8E24;
-        internal const int TRANSFORM_FEEDBACK_BUFFER_BINDING = 0x8C8F;
-        internal const int TRANSFORM_FEEDBACK_BUFFER_BINDING_EXT = 0x8C8F;
-        internal const int TRANSFORM_FEEDBACK_BUFFER_BINDING_NV = 0x8C8F;
-        internal const int TRANSFORM_FEEDBACK_BUFFER_EXT = 0x8C8E;
-        internal const int TRANSFORM_FEEDBACK_BUFFER_INDEX = 0x934B;
-        internal const int TRANSFORM_FEEDBACK_BUFFER_MODE = 0x8C7F;
-        internal const int TRANSFORM_FEEDBACK_BUFFER_MODE_EXT = 0x8C7F;
-        internal const int TRANSFORM_FEEDBACK_BUFFER_MODE_NV = 0x8C7F;
-        internal const int TRANSFORM_FEEDBACK_BUFFER_NV = 0x8C8E;
-        internal const int TRANSFORM_FEEDBACK_BUFFER_PAUSED = 0x8E23;
-        internal const int TRANSFORM_FEEDBACK_BUFFER_PAUSED_NV = 0x8E23;
-        internal const int TRANSFORM_FEEDBACK_BUFFER_SIZE = 0x8C85;
-        internal const int TRANSFORM_FEEDBACK_BUFFER_SIZE_EXT = 0x8C85;
-        internal const int TRANSFORM_FEEDBACK_BUFFER_SIZE_NV = 0x8C85;
-        internal const int TRANSFORM_FEEDBACK_BUFFER_START = 0x8C84;
-        internal const int TRANSFORM_FEEDBACK_BUFFER_START_EXT = 0x8C84;
-        internal const int TRANSFORM_FEEDBACK_BUFFER_START_NV = 0x8C84;
-        internal const int TRANSFORM_FEEDBACK_BUFFER_STRIDE = 0x934C;
-        internal const int TRANSFORM_FEEDBACK_NV = 0x8E22;
-        internal const int TRANSFORM_FEEDBACK_OVERFLOW = 0x82EC;
-        internal const int TRANSFORM_FEEDBACK_OVERFLOW_ARB = 0x82EC;
-        internal const int TRANSFORM_FEEDBACK_PAUSED = 0x8E23;
-        internal const int TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN = 0x8C88;
-        internal const int TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN_EXT = 0x8C88;
-        internal const int TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN_NV = 0x8C88;
-        internal const int TRANSFORM_FEEDBACK_RECORD_NV = 0x8C86;
-        internal const int TRANSFORM_FEEDBACK_STREAM_OVERFLOW = 0x82ED;
-        internal const int TRANSFORM_FEEDBACK_STREAM_OVERFLOW_ARB = 0x82ED;
-        internal const int TRANSFORM_FEEDBACK_VARYING = 0x92F4;
-        internal const int TRANSFORM_FEEDBACK_VARYINGS = 0x8C83;
-        internal const int TRANSFORM_FEEDBACK_VARYINGS_EXT = 0x8C83;
-        internal const int TRANSFORM_FEEDBACK_VARYINGS_NV = 0x8C83;
-        internal const int TRANSFORM_FEEDBACK_VARYING_MAX_LENGTH = 0x8C76;
-        internal const int TRANSFORM_FEEDBACK_VARYING_MAX_LENGTH_EXT = 0x8C76;
-        internal const int TRANSFORM_HINT_APPLE = 0x85B1;
-        internal const int TRANSLATE_2D_NV = 0x9090;
-        internal const int TRANSLATE_3D_NV = 0x9091;
-        internal const int TRANSLATE_X_NV = 0x908E;
-        internal const int TRANSLATE_Y_NV = 0x908F;
-        internal const int TRANSPOSE_AFFINE_2D_NV = 0x9096;
-        internal const int TRANSPOSE_AFFINE_3D_NV = 0x9098;
-        internal const int TRANSPOSE_COLOR_MATRIX_ARB = 0x84E6;
-        internal const int TRANSPOSE_CURRENT_MATRIX_ARB = 0x88B7;
-        internal const int TRANSPOSE_MODELVIEW_MATRIX_ARB = 0x84E3;
-        internal const int TRANSPOSE_NV = 0x862C;
-        internal const int TRANSPOSE_PROGRAM_MATRIX_EXT = 0x8E2E;
-        internal const int TRANSPOSE_PROJECTION_MATRIX_ARB = 0x84E4;
-        internal const int TRANSPOSE_TEXTURE_MATRIX_ARB = 0x84E5;
-        internal const int TRIANGLES = 0x0004;
-        internal const int TRIANGLES_ADJACENCY = 0x000C;
-        internal const int TRIANGLES_ADJACENCY_ARB = 0x000C;
-        internal const int TRIANGLES_ADJACENCY_EXT = 0x000C;
-        internal const int TRIANGLE_FAN = 0x0006;
-        internal const int TRIANGLE_LIST_SUN = 0x81D7;
-        internal const int TRIANGLE_MESH_SUN = 0x8615;
-        internal const int TRIANGLE_STRIP = 0x0005;
-        internal const int TRIANGLE_STRIP_ADJACENCY = 0x000D;
-        internal const int TRIANGLE_STRIP_ADJACENCY_ARB = 0x000D;
-        internal const int TRIANGLE_STRIP_ADJACENCY_EXT = 0x000D;
-        internal const int TRIANGULAR_NV = 0x90A5;
-        internal const int TRUE = 1;
-        internal const int TYPE = 0x92FA;
-        internal const int UNCORRELATED_NV = 0x9282;
-        internal const int UNDEFINED_APPLE = 0x8A1C;
-        internal const int UNDEFINED_VERTEX = 0x8260;
-        internal const int UNIFORM = 0x92E1;
-        internal const int UNIFORM_ADDRESS_COMMAND_NV = 0x000A;
-        internal const int UNIFORM_ARRAY_STRIDE = 0x8A3C;
-        internal const int UNIFORM_ATOMIC_COUNTER_BUFFER_INDEX = 0x92DA;
-        internal const int UNIFORM_BARRIER_BIT = 0x00000004;
-        internal const int UNIFORM_BARRIER_BIT_EXT = 0x00000004;
-        internal const int UNIFORM_BLOCK = 0x92E2;
-        internal const int UNIFORM_BLOCK_ACTIVE_UNIFORMS = 0x8A42;
-        internal const int UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES = 0x8A43;
-        internal const int UNIFORM_BLOCK_BINDING = 0x8A3F;
-        internal const int UNIFORM_BLOCK_DATA_SIZE = 0x8A40;
-        internal const int UNIFORM_BLOCK_INDEX = 0x8A3A;
-        internal const int UNIFORM_BLOCK_NAME_LENGTH = 0x8A41;
-        internal const int UNIFORM_BLOCK_REFERENCED_BY_COMPUTE_SHADER = 0x90EC;
-        internal const int UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER = 0x8A46;
-        internal const int UNIFORM_BLOCK_REFERENCED_BY_GEOMETRY_SHADER = 0x8A45;
-        internal const int UNIFORM_BLOCK_REFERENCED_BY_MESH_SHADER_NV = 0x959C;
-        internal const int UNIFORM_BLOCK_REFERENCED_BY_TASK_SHADER_NV = 0x959D;
-        internal const int UNIFORM_BLOCK_REFERENCED_BY_TESS_CONTROL_SHADER = 0x84F0;
-        internal const int UNIFORM_BLOCK_REFERENCED_BY_TESS_EVALUATION_SHADER = 0x84F1;
-        internal const int UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER = 0x8A44;
-        internal const int UNIFORM_BUFFER = 0x8A11;
-        internal const int UNIFORM_BUFFER_ADDRESS_NV = 0x936F;
-        internal const int UNIFORM_BUFFER_BINDING = 0x8A28;
-        internal const int UNIFORM_BUFFER_BINDING_EXT = 0x8DEF;
-        internal const int UNIFORM_BUFFER_EXT = 0x8DEE;
-        internal const int UNIFORM_BUFFER_LENGTH_NV = 0x9370;
-        internal const int UNIFORM_BUFFER_OFFSET_ALIGNMENT = 0x8A34;
-        internal const int UNIFORM_BUFFER_SIZE = 0x8A2A;
-        internal const int UNIFORM_BUFFER_START = 0x8A29;
-        internal const int UNIFORM_BUFFER_UNIFIED_NV = 0x936E;
-        internal const int UNIFORM_IS_ROW_MAJOR = 0x8A3E;
-        internal const int UNIFORM_MATRIX_STRIDE = 0x8A3D;
-        internal const int UNIFORM_NAME_LENGTH = 0x8A39;
-        internal const int UNIFORM_OFFSET = 0x8A3B;
-        internal const int UNIFORM_SIZE = 0x8A38;
-        internal const int UNIFORM_TYPE = 0x8A37;
-        internal const int UNKNOWN_CONTEXT_RESET = 0x8255;
-        internal const int UNKNOWN_CONTEXT_RESET_ARB = 0x8255;
-        internal const int UNPACK_ALIGNMENT = 0x0CF5;
-        internal const int UNPACK_CLIENT_STORAGE_APPLE = 0x85B2;
-        internal const int UNPACK_CMYK_HINT_EXT = 0x800F;
-        internal const int UNPACK_COMPRESSED_BLOCK_DEPTH = 0x9129;
-        internal const int UNPACK_COMPRESSED_BLOCK_HEIGHT = 0x9128;
-        internal const int UNPACK_COMPRESSED_BLOCK_SIZE = 0x912A;
-        internal const int UNPACK_COMPRESSED_BLOCK_WIDTH = 0x9127;
-        internal const int UNPACK_CONSTANT_DATA_SUNX = 0x81D5;
-        internal const int UNPACK_IMAGE_DEPTH_SGIS = 0x8133;
-        internal const int UNPACK_IMAGE_HEIGHT = 0x806E;
-        internal const int UNPACK_IMAGE_HEIGHT_EXT = 0x806E;
-        internal const int UNPACK_LSB_FIRST = 0x0CF1;
-        internal const int UNPACK_RESAMPLE_OML = 0x8985;
-        internal const int UNPACK_RESAMPLE_SGIX = 0x842F;
-        internal const int UNPACK_ROW_BYTES_APPLE = 0x8A16;
-        internal const int UNPACK_ROW_LENGTH = 0x0CF2;
-        internal const int UNPACK_SKIP_IMAGES = 0x806D;
-        internal const int UNPACK_SKIP_IMAGES_EXT = 0x806D;
-        internal const int UNPACK_SKIP_PIXELS = 0x0CF4;
-        internal const int UNPACK_SKIP_ROWS = 0x0CF3;
-        internal const int UNPACK_SKIP_VOLUMES_SGIS = 0x8132;
-        internal const int UNPACK_SUBSAMPLE_RATE_SGIX = 0x85A1;
-        internal const int UNPACK_SWAP_BYTES = 0x0CF0;
-        internal const int UNSIGNALED = 0x9118;
-        internal const int UNSIGNED_BYTE = 0x1401;
-        internal const int UNSIGNED_BYTE_2_3_3_REV = 0x8362;
-        internal const int UNSIGNED_BYTE_3_3_2 = 0x8032;
-        internal const int UNSIGNED_BYTE_3_3_2_EXT = 0x8032;
-        internal const int UNSIGNED_IDENTITY_NV = 0x8536;
-        internal const int UNSIGNED_INT = 0x1405;
-        internal const int UNSIGNED_INT16_NV = 0x8FF0;
-        internal const int UNSIGNED_INT16_VEC2_NV = 0x8FF1;
-        internal const int UNSIGNED_INT16_VEC3_NV = 0x8FF2;
-        internal const int UNSIGNED_INT16_VEC4_NV = 0x8FF3;
-        internal const int UNSIGNED_INT64_AMD = 0x8BC2;
-        internal const int UNSIGNED_INT64_ARB = 0x140F;
-        internal const int UNSIGNED_INT64_NV = 0x140F;
-        internal const int UNSIGNED_INT64_VEC2_ARB = 0x8FF5;
-        internal const int UNSIGNED_INT64_VEC2_NV = 0x8FF5;
-        internal const int UNSIGNED_INT64_VEC3_ARB = 0x8FF6;
-        internal const int UNSIGNED_INT64_VEC3_NV = 0x8FF6;
-        internal const int UNSIGNED_INT64_VEC4_ARB = 0x8FF7;
-        internal const int UNSIGNED_INT64_VEC4_NV = 0x8FF7;
-        internal const int UNSIGNED_INT8_NV = 0x8FEC;
-        internal const int UNSIGNED_INT8_VEC2_NV = 0x8FED;
-        internal const int UNSIGNED_INT8_VEC3_NV = 0x8FEE;
-        internal const int UNSIGNED_INT8_VEC4_NV = 0x8FEF;
-        internal const int UNSIGNED_INT_10F_11F_11F_REV = 0x8C3B;
-        internal const int UNSIGNED_INT_10F_11F_11F_REV_EXT = 0x8C3B;
-        internal const int UNSIGNED_INT_10_10_10_2 = 0x8036;
-        internal const int UNSIGNED_INT_10_10_10_2_EXT = 0x8036;
-        internal const int UNSIGNED_INT_24_8 = 0x84FA;
-        internal const int UNSIGNED_INT_24_8_EXT = 0x84FA;
-        internal const int UNSIGNED_INT_24_8_NV = 0x84FA;
-        internal const int UNSIGNED_INT_2_10_10_10_REV = 0x8368;
-        internal const int UNSIGNED_INT_5_9_9_9_REV = 0x8C3E;
-        internal const int UNSIGNED_INT_5_9_9_9_REV_EXT = 0x8C3E;
-        internal const int UNSIGNED_INT_8_8_8_8 = 0x8035;
-        internal const int UNSIGNED_INT_8_8_8_8_EXT = 0x8035;
-        internal const int UNSIGNED_INT_8_8_8_8_REV = 0x8367;
-        internal const int UNSIGNED_INT_8_8_S8_S8_REV_NV = 0x86DB;
-        internal const int UNSIGNED_INT_ATOMIC_COUNTER = 0x92DB;
-        internal const int UNSIGNED_INT_IMAGE_1D = 0x9062;
-        internal const int UNSIGNED_INT_IMAGE_1D_ARRAY = 0x9068;
-        internal const int UNSIGNED_INT_IMAGE_1D_ARRAY_EXT = 0x9068;
-        internal const int UNSIGNED_INT_IMAGE_1D_EXT = 0x9062;
-        internal const int UNSIGNED_INT_IMAGE_2D = 0x9063;
-        internal const int UNSIGNED_INT_IMAGE_2D_ARRAY = 0x9069;
-        internal const int UNSIGNED_INT_IMAGE_2D_ARRAY_EXT = 0x9069;
-        internal const int UNSIGNED_INT_IMAGE_2D_EXT = 0x9063;
-        internal const int UNSIGNED_INT_IMAGE_2D_MULTISAMPLE = 0x906B;
-        internal const int UNSIGNED_INT_IMAGE_2D_MULTISAMPLE_ARRAY = 0x906C;
-        internal const int UNSIGNED_INT_IMAGE_2D_MULTISAMPLE_ARRAY_EXT = 0x906C;
-        internal const int UNSIGNED_INT_IMAGE_2D_MULTISAMPLE_EXT = 0x906B;
-        internal const int UNSIGNED_INT_IMAGE_2D_RECT = 0x9065;
-        internal const int UNSIGNED_INT_IMAGE_2D_RECT_EXT = 0x9065;
-        internal const int UNSIGNED_INT_IMAGE_3D = 0x9064;
-        internal const int UNSIGNED_INT_IMAGE_3D_EXT = 0x9064;
-        internal const int UNSIGNED_INT_IMAGE_BUFFER = 0x9067;
-        internal const int UNSIGNED_INT_IMAGE_BUFFER_EXT = 0x9067;
-        internal const int UNSIGNED_INT_IMAGE_CUBE = 0x9066;
-        internal const int UNSIGNED_INT_IMAGE_CUBE_EXT = 0x9066;
-        internal const int UNSIGNED_INT_IMAGE_CUBE_MAP_ARRAY = 0x906A;
-        internal const int UNSIGNED_INT_IMAGE_CUBE_MAP_ARRAY_EXT = 0x906A;
-        internal const int UNSIGNED_INT_S8_S8_8_8_NV = 0x86DA;
-        internal const int UNSIGNED_INT_SAMPLER_1D = 0x8DD1;
-        internal const int UNSIGNED_INT_SAMPLER_1D_ARRAY = 0x8DD6;
-        internal const int UNSIGNED_INT_SAMPLER_1D_ARRAY_EXT = 0x8DD6;
-        internal const int UNSIGNED_INT_SAMPLER_1D_EXT = 0x8DD1;
-        internal const int UNSIGNED_INT_SAMPLER_2D = 0x8DD2;
-        internal const int UNSIGNED_INT_SAMPLER_2D_ARRAY = 0x8DD7;
-        internal const int UNSIGNED_INT_SAMPLER_2D_ARRAY_EXT = 0x8DD7;
-        internal const int UNSIGNED_INT_SAMPLER_2D_EXT = 0x8DD2;
-        internal const int UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE = 0x910A;
-        internal const int UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE_ARRAY = 0x910D;
-        internal const int UNSIGNED_INT_SAMPLER_2D_RECT = 0x8DD5;
-        internal const int UNSIGNED_INT_SAMPLER_2D_RECT_EXT = 0x8DD5;
-        internal const int UNSIGNED_INT_SAMPLER_3D = 0x8DD3;
-        internal const int UNSIGNED_INT_SAMPLER_3D_EXT = 0x8DD3;
-        internal const int UNSIGNED_INT_SAMPLER_BUFFER = 0x8DD8;
-        internal const int UNSIGNED_INT_SAMPLER_BUFFER_AMD = 0x9003;
-        internal const int UNSIGNED_INT_SAMPLER_BUFFER_EXT = 0x8DD8;
-        internal const int UNSIGNED_INT_SAMPLER_CUBE = 0x8DD4;
-        internal const int UNSIGNED_INT_SAMPLER_CUBE_EXT = 0x8DD4;
-        internal const int UNSIGNED_INT_SAMPLER_CUBE_MAP_ARRAY = 0x900F;
-        internal const int UNSIGNED_INT_SAMPLER_CUBE_MAP_ARRAY_ARB = 0x900F;
-        internal const int UNSIGNED_INT_SAMPLER_RENDERBUFFER_NV = 0x8E58;
-        internal const int UNSIGNED_INT_VEC2 = 0x8DC6;
-        internal const int UNSIGNED_INT_VEC2_EXT = 0x8DC6;
-        internal const int UNSIGNED_INT_VEC3 = 0x8DC7;
-        internal const int UNSIGNED_INT_VEC3_EXT = 0x8DC7;
-        internal const int UNSIGNED_INT_VEC4 = 0x8DC8;
-        internal const int UNSIGNED_INT_VEC4_EXT = 0x8DC8;
-        internal const int UNSIGNED_INVERT_NV = 0x8537;
-        internal const int UNSIGNED_NORMALIZED = 0x8C17;
-        internal const int UNSIGNED_NORMALIZED_ARB = 0x8C17;
-        internal const int UNSIGNED_SHORT = 0x1403;
-        internal const int UNSIGNED_SHORT_1_5_5_5_REV = 0x8366;
-        internal const int UNSIGNED_SHORT_4_4_4_4 = 0x8033;
-        internal const int UNSIGNED_SHORT_4_4_4_4_EXT = 0x8033;
-        internal const int UNSIGNED_SHORT_4_4_4_4_REV = 0x8365;
-        internal const int UNSIGNED_SHORT_5_5_5_1 = 0x8034;
-        internal const int UNSIGNED_SHORT_5_5_5_1_EXT = 0x8034;
-        internal const int UNSIGNED_SHORT_5_6_5 = 0x8363;
-        internal const int UNSIGNED_SHORT_5_6_5_REV = 0x8364;
-        internal const int UNSIGNED_SHORT_8_8_APPLE = 0x85BA;
-        internal const int UNSIGNED_SHORT_8_8_MESA = 0x85BA;
-        internal const int UNSIGNED_SHORT_8_8_REV_APPLE = 0x85BB;
-        internal const int UNSIGNED_SHORT_8_8_REV_MESA = 0x85BB;
-        internal const int UPLOAD_GPU_MASK_NVX = 0x954A;
-        internal const int UPPER_LEFT = 0x8CA2;
-        internal const int USE_MISSING_GLYPH_NV = 0x90AA;
-        internal const int UTF16_NV = 0x909B;
-        internal const int UTF8_NV = 0x909A;
-        internal const int UUID_SIZE_EXT = 16;
-        internal const int VALIDATE_STATUS = 0x8B83;
-        internal const int VARIABLE_A_NV = 0x8523;
-        internal const int VARIABLE_B_NV = 0x8524;
-        internal const int VARIABLE_C_NV = 0x8525;
-        internal const int VARIABLE_D_NV = 0x8526;
-        internal const int VARIABLE_E_NV = 0x8527;
-        internal const int VARIABLE_F_NV = 0x8528;
-        internal const int VARIABLE_G_NV = 0x8529;
-        internal const int VARIANT_ARRAY_EXT = 0x87E8;
-        internal const int VARIANT_ARRAY_POINTER_EXT = 0x87E9;
-        internal const int VARIANT_ARRAY_STRIDE_EXT = 0x87E6;
-        internal const int VARIANT_ARRAY_TYPE_EXT = 0x87E7;
-        internal const int VARIANT_DATATYPE_EXT = 0x87E5;
-        internal const int VARIANT_EXT = 0x87C1;
-        internal const int VARIANT_VALUE_EXT = 0x87E4;
-        internal const int VBO_FREE_MEMORY_ATI = 0x87FB;
-        internal const int VECTOR_EXT = 0x87BF;
-        internal const int VENDOR = 0x1F00;
-        internal const int VERSION = 0x1F02;
-        internal const int VERTEX23_BIT_PGI = 0x00000004;
-        internal const int VERTEX4_BIT_PGI = 0x00000008;
-        internal const int VERTEX_ARRAY = 0x8074;
-        internal const int VERTEX_ARRAY_ADDRESS_NV = 0x8F21;
-        internal const int VERTEX_ARRAY_BINDING = 0x85B5;
-        internal const int VERTEX_ARRAY_BINDING_APPLE = 0x85B5;
-        internal const int VERTEX_ARRAY_BUFFER_BINDING_ARB = 0x8896;
-        internal const int VERTEX_ARRAY_COUNT_EXT = 0x807D;
-        internal const int VERTEX_ARRAY_EXT = 0x8074;
-        internal const int VERTEX_ARRAY_LENGTH_NV = 0x8F2B;
-        internal const int VERTEX_ARRAY_LIST_IBM = 103070;
-        internal const int VERTEX_ARRAY_LIST_STRIDE_IBM = 103080;
-        internal const int VERTEX_ARRAY_OBJECT_AMD = 0x9154;
-        internal const int VERTEX_ARRAY_OBJECT_EXT = 0x9154;
-        internal const int VERTEX_ARRAY_PARALLEL_POINTERS_INTEL = 0x83F5;
-        internal const int VERTEX_ARRAY_POINTER_EXT = 0x808E;
-        internal const int VERTEX_ARRAY_RANGE_APPLE = 0x851D;
-        internal const int VERTEX_ARRAY_RANGE_LENGTH_APPLE = 0x851E;
-        internal const int VERTEX_ARRAY_RANGE_LENGTH_NV = 0x851E;
-        internal const int VERTEX_ARRAY_RANGE_NV = 0x851D;
-        internal const int VERTEX_ARRAY_RANGE_POINTER_APPLE = 0x8521;
-        internal const int VERTEX_ARRAY_RANGE_POINTER_NV = 0x8521;
-        internal const int VERTEX_ARRAY_RANGE_VALID_NV = 0x851F;
-        internal const int VERTEX_ARRAY_RANGE_WITHOUT_FLUSH_NV = 0x8533;
-        internal const int VERTEX_ARRAY_SIZE_EXT = 0x807A;
-        internal const int VERTEX_ARRAY_STORAGE_HINT_APPLE = 0x851F;
-        internal const int VERTEX_ARRAY_STRIDE_EXT = 0x807C;
-        internal const int VERTEX_ARRAY_TYPE_EXT = 0x807B;
-        internal const int VERTEX_ATTRIB_ARRAY0_NV = 0x8650;
-        internal const int VERTEX_ATTRIB_ARRAY10_NV = 0x865A;
-        internal const int VERTEX_ATTRIB_ARRAY11_NV = 0x865B;
-        internal const int VERTEX_ATTRIB_ARRAY12_NV = 0x865C;
-        internal const int VERTEX_ATTRIB_ARRAY13_NV = 0x865D;
-        internal const int VERTEX_ATTRIB_ARRAY14_NV = 0x865E;
-        internal const int VERTEX_ATTRIB_ARRAY15_NV = 0x865F;
-        internal const int VERTEX_ATTRIB_ARRAY1_NV = 0x8651;
-        internal const int VERTEX_ATTRIB_ARRAY2_NV = 0x8652;
-        internal const int VERTEX_ATTRIB_ARRAY3_NV = 0x8653;
-        internal const int VERTEX_ATTRIB_ARRAY4_NV = 0x8654;
-        internal const int VERTEX_ATTRIB_ARRAY5_NV = 0x8655;
-        internal const int VERTEX_ATTRIB_ARRAY6_NV = 0x8656;
-        internal const int VERTEX_ATTRIB_ARRAY7_NV = 0x8657;
-        internal const int VERTEX_ATTRIB_ARRAY8_NV = 0x8658;
-        internal const int VERTEX_ATTRIB_ARRAY9_NV = 0x8659;
-        internal const int VERTEX_ATTRIB_ARRAY_ADDRESS_NV = 0x8F20;
-        internal const int VERTEX_ATTRIB_ARRAY_BARRIER_BIT = 0x00000001;
-        internal const int VERTEX_ATTRIB_ARRAY_BARRIER_BIT_EXT = 0x00000001;
-        internal const int VERTEX_ATTRIB_ARRAY_BUFFER_BINDING = 0x889F;
-        internal const int VERTEX_ATTRIB_ARRAY_BUFFER_BINDING_ARB = 0x889F;
-        internal const int VERTEX_ATTRIB_ARRAY_DIVISOR = 0x88FE;
-        internal const int VERTEX_ATTRIB_ARRAY_DIVISOR_ARB = 0x88FE;
-        internal const int VERTEX_ATTRIB_ARRAY_ENABLED = 0x8622;
-        internal const int VERTEX_ATTRIB_ARRAY_ENABLED_ARB = 0x8622;
-        internal const int VERTEX_ATTRIB_ARRAY_INTEGER = 0x88FD;
-        internal const int VERTEX_ATTRIB_ARRAY_INTEGER_EXT = 0x88FD;
-        internal const int VERTEX_ATTRIB_ARRAY_INTEGER_NV = 0x88FD;
-        internal const int VERTEX_ATTRIB_ARRAY_LENGTH_NV = 0x8F2A;
-        internal const int VERTEX_ATTRIB_ARRAY_LONG = 0x874E;
-        internal const int VERTEX_ATTRIB_ARRAY_NORMALIZED = 0x886A;
-        internal const int VERTEX_ATTRIB_ARRAY_NORMALIZED_ARB = 0x886A;
-        internal const int VERTEX_ATTRIB_ARRAY_POINTER = 0x8645;
-        internal const int VERTEX_ATTRIB_ARRAY_POINTER_ARB = 0x8645;
-        internal const int VERTEX_ATTRIB_ARRAY_SIZE = 0x8623;
-        internal const int VERTEX_ATTRIB_ARRAY_SIZE_ARB = 0x8623;
-        internal const int VERTEX_ATTRIB_ARRAY_STRIDE = 0x8624;
-        internal const int VERTEX_ATTRIB_ARRAY_STRIDE_ARB = 0x8624;
-        internal const int VERTEX_ATTRIB_ARRAY_TYPE = 0x8625;
-        internal const int VERTEX_ATTRIB_ARRAY_TYPE_ARB = 0x8625;
-        internal const int VERTEX_ATTRIB_ARRAY_UNIFIED_NV = 0x8F1E;
-        internal const int VERTEX_ATTRIB_BINDING = 0x82D4;
-        internal const int VERTEX_ATTRIB_MAP1_APPLE = 0x8A00;
-        internal const int VERTEX_ATTRIB_MAP1_COEFF_APPLE = 0x8A03;
-        internal const int VERTEX_ATTRIB_MAP1_DOMAIN_APPLE = 0x8A05;
-        internal const int VERTEX_ATTRIB_MAP1_ORDER_APPLE = 0x8A04;
-        internal const int VERTEX_ATTRIB_MAP1_SIZE_APPLE = 0x8A02;
-        internal const int VERTEX_ATTRIB_MAP2_APPLE = 0x8A01;
-        internal const int VERTEX_ATTRIB_MAP2_COEFF_APPLE = 0x8A07;
-        internal const int VERTEX_ATTRIB_MAP2_DOMAIN_APPLE = 0x8A09;
-        internal const int VERTEX_ATTRIB_MAP2_ORDER_APPLE = 0x8A08;
-        internal const int VERTEX_ATTRIB_MAP2_SIZE_APPLE = 0x8A06;
-        internal const int VERTEX_ATTRIB_RELATIVE_OFFSET = 0x82D5;
-        internal const int VERTEX_BINDING_BUFFER = 0x8F4F;
-        internal const int VERTEX_BINDING_DIVISOR = 0x82D6;
-        internal const int VERTEX_BINDING_OFFSET = 0x82D7;
-        internal const int VERTEX_BINDING_STRIDE = 0x82D8;
-        internal const int VERTEX_BLEND_ARB = 0x86A7;
-        internal const int VERTEX_CONSISTENT_HINT_PGI = 0x1A22B;
-        internal const int VERTEX_DATA_HINT_PGI = 0x1A22A;
-        internal const int VERTEX_ELEMENT_SWIZZLE_AMD = 0x91A4;
-        internal const int VERTEX_ID_NV = 0x8C7B;
-        internal const int VERTEX_ID_SWIZZLE_AMD = 0x91A5;
-        internal const int VERTEX_PRECLIP_HINT_SGIX = 0x83EF;
-        internal const int VERTEX_PRECLIP_SGIX = 0x83EE;
-        internal const int VERTEX_PROGRAM_ARB = 0x8620;
-        internal const int VERTEX_PROGRAM_BINDING_NV = 0x864A;
-        internal const int VERTEX_PROGRAM_NV = 0x8620;
-        internal const int VERTEX_PROGRAM_PARAMETER_BUFFER_NV = 0x8DA2;
-        internal const int VERTEX_PROGRAM_POINT_SIZE = 0x8642;
-        internal const int VERTEX_PROGRAM_POINT_SIZE_ARB = 0x8642;
-        internal const int VERTEX_PROGRAM_POINT_SIZE_NV = 0x8642;
-        internal const int VERTEX_PROGRAM_TWO_SIDE_ARB = 0x8643;
-        internal const int VERTEX_PROGRAM_TWO_SIDE_NV = 0x8643;
-        internal const int VERTEX_SHADER = 0x8B31;
-        internal const int VERTEX_SHADER_ARB = 0x8B31;
-        internal const int VERTEX_SHADER_BINDING_EXT = 0x8781;
-        internal const int VERTEX_SHADER_BIT = 0x00000001;
-        internal const int VERTEX_SHADER_EXT = 0x8780;
-        internal const int VERTEX_SHADER_INSTRUCTIONS_EXT = 0x87CF;
-        internal const int VERTEX_SHADER_INVARIANTS_EXT = 0x87D1;
-        internal const int VERTEX_SHADER_INVOCATIONS = 0x82F0;
-        internal const int VERTEX_SHADER_INVOCATIONS_ARB = 0x82F0;
-        internal const int VERTEX_SHADER_LOCALS_EXT = 0x87D3;
-        internal const int VERTEX_SHADER_LOCAL_CONSTANTS_EXT = 0x87D2;
-        internal const int VERTEX_SHADER_OPTIMIZED_EXT = 0x87D4;
-        internal const int VERTEX_SHADER_VARIANTS_EXT = 0x87D0;
-        internal const int VERTEX_SOURCE_ATI = 0x8774;
-        internal const int VERTEX_STATE_PROGRAM_NV = 0x8621;
-        internal const int VERTEX_STREAM0_ATI = 0x876C;
-        internal const int VERTEX_STREAM1_ATI = 0x876D;
-        internal const int VERTEX_STREAM2_ATI = 0x876E;
-        internal const int VERTEX_STREAM3_ATI = 0x876F;
-        internal const int VERTEX_STREAM4_ATI = 0x8770;
-        internal const int VERTEX_STREAM5_ATI = 0x8771;
-        internal const int VERTEX_STREAM6_ATI = 0x8772;
-        internal const int VERTEX_STREAM7_ATI = 0x8773;
-        internal const int VERTEX_SUBROUTINE = 0x92E8;
-        internal const int VERTEX_SUBROUTINE_UNIFORM = 0x92EE;
-        internal const int VERTEX_TEXTURE = 0x829B;
-        internal const int VERTEX_WEIGHTING_EXT = 0x8509;
-        internal const int VERTEX_WEIGHT_ARRAY_EXT = 0x850C;
-        internal const int VERTEX_WEIGHT_ARRAY_POINTER_EXT = 0x8510;
-        internal const int VERTEX_WEIGHT_ARRAY_SIZE_EXT = 0x850D;
-        internal const int VERTEX_WEIGHT_ARRAY_STRIDE_EXT = 0x850F;
-        internal const int VERTEX_WEIGHT_ARRAY_TYPE_EXT = 0x850E;
-        internal const int VERTICAL_LINE_TO_NV = 0x08;
-        internal const int VERTICES_SUBMITTED = 0x82EE;
-        internal const int VERTICES_SUBMITTED_ARB = 0x82EE;
-        internal const int VIBRANCE_BIAS_NV = 0x8719;
-        internal const int VIBRANCE_SCALE_NV = 0x8713;
-        internal const int VIDEO_BUFFER_BINDING_NV = 0x9021;
-        internal const int VIDEO_BUFFER_INTERNAL_FORMAT_NV = 0x902D;
-        internal const int VIDEO_BUFFER_NV = 0x9020;
-        internal const int VIDEO_BUFFER_PITCH_NV = 0x9028;
-        internal const int VIDEO_CAPTURE_FIELD_LOWER_HEIGHT_NV = 0x903B;
-        internal const int VIDEO_CAPTURE_FIELD_UPPER_HEIGHT_NV = 0x903A;
-        internal const int VIDEO_CAPTURE_FRAME_HEIGHT_NV = 0x9039;
-        internal const int VIDEO_CAPTURE_FRAME_WIDTH_NV = 0x9038;
-        internal const int VIDEO_CAPTURE_SURFACE_ORIGIN_NV = 0x903C;
-        internal const int VIDEO_CAPTURE_TO_422_SUPPORTED_NV = 0x9026;
-        internal const int VIDEO_COLOR_CONVERSION_MATRIX_NV = 0x9029;
-        internal const int VIDEO_COLOR_CONVERSION_MAX_NV = 0x902A;
-        internal const int VIDEO_COLOR_CONVERSION_MIN_NV = 0x902B;
-        internal const int VIDEO_COLOR_CONVERSION_OFFSET_NV = 0x902C;
-        internal const int VIEWPORT = 0x0BA2;
-        internal const int VIEWPORT_BOUNDS_RANGE = 0x825D;
-        internal const int VIEWPORT_COMMAND_NV = 0x0010;
-        internal const int VIEWPORT_INDEX_PROVOKING_VERTEX = 0x825F;
-        internal const int VIEWPORT_POSITION_W_SCALE_NV = 0x937C;
-        internal const int VIEWPORT_POSITION_W_SCALE_X_COEFF_NV = 0x937D;
-        internal const int VIEWPORT_POSITION_W_SCALE_Y_COEFF_NV = 0x937E;
-        internal const int VIEWPORT_SUBPIXEL_BITS = 0x825C;
-        internal const int VIEWPORT_SWIZZLE_NEGATIVE_W_NV = 0x9357;
-        internal const int VIEWPORT_SWIZZLE_NEGATIVE_X_NV = 0x9351;
-        internal const int VIEWPORT_SWIZZLE_NEGATIVE_Y_NV = 0x9353;
-        internal const int VIEWPORT_SWIZZLE_NEGATIVE_Z_NV = 0x9355;
-        internal const int VIEWPORT_SWIZZLE_POSITIVE_W_NV = 0x9356;
-        internal const int VIEWPORT_SWIZZLE_POSITIVE_X_NV = 0x9350;
-        internal const int VIEWPORT_SWIZZLE_POSITIVE_Y_NV = 0x9352;
-        internal const int VIEWPORT_SWIZZLE_POSITIVE_Z_NV = 0x9354;
-        internal const int VIEWPORT_SWIZZLE_W_NV = 0x935B;
-        internal const int VIEWPORT_SWIZZLE_X_NV = 0x9358;
-        internal const int VIEWPORT_SWIZZLE_Y_NV = 0x9359;
-        internal const int VIEWPORT_SWIZZLE_Z_NV = 0x935A;
-        internal const int VIEW_CLASS_128_BITS = 0x82C4;
-        internal const int VIEW_CLASS_16_BITS = 0x82CA;
-        internal const int VIEW_CLASS_24_BITS = 0x82C9;
-        internal const int VIEW_CLASS_32_BITS = 0x82C8;
-        internal const int VIEW_CLASS_48_BITS = 0x82C7;
-        internal const int VIEW_CLASS_64_BITS = 0x82C6;
-        internal const int VIEW_CLASS_8_BITS = 0x82CB;
-        internal const int VIEW_CLASS_96_BITS = 0x82C5;
-        internal const int VIEW_CLASS_ASTC_10x10_RGBA = 0x9393;
-        internal const int VIEW_CLASS_ASTC_10x5_RGBA = 0x9390;
-        internal const int VIEW_CLASS_ASTC_10x6_RGBA = 0x9391;
-        internal const int VIEW_CLASS_ASTC_10x8_RGBA = 0x9392;
-        internal const int VIEW_CLASS_ASTC_12x10_RGBA = 0x9394;
-        internal const int VIEW_CLASS_ASTC_12x12_RGBA = 0x9395;
-        internal const int VIEW_CLASS_ASTC_4x4_RGBA = 0x9388;
-        internal const int VIEW_CLASS_ASTC_5x4_RGBA = 0x9389;
-        internal const int VIEW_CLASS_ASTC_5x5_RGBA = 0x938A;
-        internal const int VIEW_CLASS_ASTC_6x5_RGBA = 0x938B;
-        internal const int VIEW_CLASS_ASTC_6x6_RGBA = 0x938C;
-        internal const int VIEW_CLASS_ASTC_8x5_RGBA = 0x938D;
-        internal const int VIEW_CLASS_ASTC_8x6_RGBA = 0x938E;
-        internal const int VIEW_CLASS_ASTC_8x8_RGBA = 0x938F;
-        internal const int VIEW_CLASS_BPTC_FLOAT = 0x82D3;
-        internal const int VIEW_CLASS_BPTC_UNORM = 0x82D2;
-        internal const int VIEW_CLASS_EAC_R11 = 0x9383;
-        internal const int VIEW_CLASS_EAC_RG11 = 0x9384;
-        internal const int VIEW_CLASS_ETC2_EAC_RGBA = 0x9387;
-        internal const int VIEW_CLASS_ETC2_RGB = 0x9385;
-        internal const int VIEW_CLASS_ETC2_RGBA = 0x9386;
-        internal const int VIEW_CLASS_RGTC1_RED = 0x82D0;
-        internal const int VIEW_CLASS_RGTC2_RG = 0x82D1;
-        internal const int VIEW_CLASS_S3TC_DXT1_RGB = 0x82CC;
-        internal const int VIEW_CLASS_S3TC_DXT1_RGBA = 0x82CD;
-        internal const int VIEW_CLASS_S3TC_DXT3_RGBA = 0x82CE;
-        internal const int VIEW_CLASS_S3TC_DXT5_RGBA = 0x82CF;
-        internal const int VIEW_COMPATIBILITY_CLASS = 0x82B6;
-        internal const int VIRTUAL_PAGE_SIZE_INDEX_ARB = 0x91A7;
-        internal const int VIRTUAL_PAGE_SIZE_X_AMD = 0x9195;
-        internal const int VIRTUAL_PAGE_SIZE_X_ARB = 0x9195;
-        internal const int VIRTUAL_PAGE_SIZE_Y_AMD = 0x9196;
-        internal const int VIRTUAL_PAGE_SIZE_Y_ARB = 0x9196;
-        internal const int VIRTUAL_PAGE_SIZE_Z_AMD = 0x9197;
-        internal const int VIRTUAL_PAGE_SIZE_Z_ARB = 0x9197;
-        internal const int VIVIDLIGHT_NV = 0x92A6;
-        internal const int VOLATILE_APPLE = 0x8A1A;
-        internal const int WAIT_FAILED = 0x911D;
-        internal const int WARPS_PER_SM_NV = 0x933A;
-        internal const int WARP_SIZE_NV = 0x9339;
-        internal const int WEIGHTED_AVERAGE_ARB = 0x9367;
-        internal const int WEIGHTED_AVERAGE_EXT = 0x9367;
-        internal const int WEIGHT_ARRAY_ARB = 0x86AD;
-        internal const int WEIGHT_ARRAY_BUFFER_BINDING_ARB = 0x889E;
-        internal const int WEIGHT_ARRAY_POINTER_ARB = 0x86AC;
-        internal const int WEIGHT_ARRAY_SIZE_ARB = 0x86AB;
-        internal const int WEIGHT_ARRAY_STRIDE_ARB = 0x86AA;
-        internal const int WEIGHT_ARRAY_TYPE_ARB = 0x86A9;
-        internal const int WEIGHT_SUM_UNITY_ARB = 0x86A6;
-        internal const int WIDE_LINE_HINT_PGI = 0x1A222;
-        internal const int WINDOW_RECTANGLE_EXT = 0x8F12;
-        internal const int WINDOW_RECTANGLE_MODE_EXT = 0x8F13;
-        internal const int WRAP_BORDER_SUN = 0x81D4;
-        internal const int WRITE_DISCARD_NV = 0x88BE;
-        internal const int WRITE_ONLY = 0x88B9;
-        internal const int WRITE_ONLY_ARB = 0x88B9;
-        internal const int WRITE_PIXEL_DATA_RANGE_LENGTH_NV = 0x887A;
-        internal const int WRITE_PIXEL_DATA_RANGE_NV = 0x8878;
-        internal const int WRITE_PIXEL_DATA_RANGE_POINTER_NV = 0x887C;
-        internal const int W_EXT = 0x87D8;
-        internal const int XOR = 0x1506;
-        internal const int XOR_NV = 0x1506;
-        internal const int X_EXT = 0x87D5;
-        internal const int YCBAYCR8A_4224_NV = 0x9032;
-        internal const int YCBCR_422_APPLE = 0x85B9;
-        internal const int YCBCR_MESA = 0x8757;
-        internal const int YCBYCR8_422_NV = 0x9031;
-        internal const int YCRCBA_SGIX = 0x8319;
-        internal const int YCRCB_422_SGIX = 0x81BB;
-        internal const int YCRCB_444_SGIX = 0x81BC;
-        internal const int YCRCB_SGIX = 0x8318;
-        internal const int Y_EXT = 0x87D6;
-        internal const int Z4Y12Z4CB12Z4A12Z4Y12Z4CR12Z4A12_4224_NV = 0x9036;
-        internal const int Z4Y12Z4CB12Z4CR12_444_NV = 0x9037;
-        internal const int Z4Y12Z4CB12Z4Y12Z4CR12_422_NV = 0x9035;
-        internal const int Z6Y10Z6CB10Z6A10Z6Y10Z6CR10Z6A10_4224_NV = 0x9034;
-        internal const int Z6Y10Z6CB10Z6Y10Z6CR10_422_NV = 0x9033;
-        internal const int ZERO = 0;
-        internal const int ZERO_EXT = 0x87DD;
-        internal const int ZERO_TO_ONE = 0x935F;
-        internal const int Z_EXT = 0x87D7;
+        public const int _1PASS_EXT = 0x80A1;
+        public const int _1PASS_SGIS = 0x80A1;
+        public const int _2PASS_0_EXT = 0x80A2;
+        public const int _2PASS_0_SGIS = 0x80A2;
+        public const int _2PASS_1_EXT = 0x80A3;
+        public const int _2PASS_1_SGIS = 0x80A3;
+        public const int _2X_BIT_ATI = 0x00000001;
+        public const int _422_AVERAGE_EXT = 0x80CE;
+        public const int _422_EXT = 0x80CC;
+        public const int _422_REV_AVERAGE_EXT = 0x80CF;
+        public const int _422_REV_EXT = 0x80CD;
+        public const int _4PASS_0_EXT = 0x80A4;
+        public const int _4PASS_0_SGIS = 0x80A4;
+        public const int _4PASS_1_EXT = 0x80A5;
+        public const int _4PASS_1_SGIS = 0x80A5;
+        public const int _4PASS_2_EXT = 0x80A6;
+        public const int _4PASS_2_SGIS = 0x80A6;
+        public const int _4PASS_3_EXT = 0x80A7;
+        public const int _4PASS_3_SGIS = 0x80A7;
+        public const int _4X_BIT_ATI = 0x00000002;
+        public const int _8X_BIT_ATI = 0x00000004;
+        public const int ABGR_EXT = 0x8000;
+        public const int ACCUM_ADJACENT_PAIRS_NV = 0x90AD;
+        public const int ACTIVE_ATOMIC_COUNTER_BUFFERS = 0x92D9;
+        public const int ACTIVE_ATTRIBUTES = 0x8B89;
+        public const int ACTIVE_ATTRIBUTE_MAX_LENGTH = 0x8B8A;
+        public const int ACTIVE_PROGRAM = 0x8259;
+        public const int ACTIVE_PROGRAM_EXT = 0x8B8D;
+        public const int ACTIVE_RESOURCES = 0x92F5;
+        public const int ACTIVE_STENCIL_FACE_EXT = 0x8911;
+        public const int ACTIVE_SUBROUTINES = 0x8DE5;
+        public const int ACTIVE_SUBROUTINE_MAX_LENGTH = 0x8E48;
+        public const int ACTIVE_SUBROUTINE_UNIFORMS = 0x8DE6;
+        public const int ACTIVE_SUBROUTINE_UNIFORM_LOCATIONS = 0x8E47;
+        public const int ACTIVE_SUBROUTINE_UNIFORM_MAX_LENGTH = 0x8E49;
+        public const int ACTIVE_TEXTURE = 0x84E0;
+        public const int ACTIVE_TEXTURE_ARB = 0x84E0;
+        public const int ACTIVE_UNIFORMS = 0x8B86;
+        public const int ACTIVE_UNIFORM_BLOCKS = 0x8A36;
+        public const int ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH = 0x8A35;
+        public const int ACTIVE_UNIFORM_MAX_LENGTH = 0x8B87;
+        public const int ACTIVE_VARIABLES = 0x9305;
+        public const int ACTIVE_VARYINGS_NV = 0x8C81;
+        public const int ACTIVE_VARYING_MAX_LENGTH_NV = 0x8C82;
+        public const int ACTIVE_VERTEX_UNITS_ARB = 0x86A5;
+        public const int ADD_ATI = 0x8963;
+        public const int ADD_SIGNED_ARB = 0x8574;
+        public const int ADD_SIGNED_EXT = 0x8574;
+        public const int ADJACENT_PAIRS_NV = 0x90AE;
+        public const int AFFINE_2D_NV = 0x9092;
+        public const int AFFINE_3D_NV = 0x9094;
+        public const int ALIASED_LINE_WIDTH_RANGE = 0x846E;
+        public const int ALLOW_DRAW_FRG_HINT_PGI = 0x1A210;
+        public const int ALLOW_DRAW_MEM_HINT_PGI = 0x1A211;
+        public const int ALLOW_DRAW_OBJ_HINT_PGI = 0x1A20E;
+        public const int ALLOW_DRAW_WIN_HINT_PGI = 0x1A20F;
+        public const uint ALL_BARRIER_BITS = 0xFFFFFFFF;
+        public const uint ALL_BARRIER_BITS_EXT = 0xFFFFFFFF;
+        public const int ALL_COMPLETED_NV = 0x84F2;
+        public const uint ALL_PIXELS_AMD = 0xFFFFFFFF;
+        public const uint ALL_SHADER_BITS = 0xFFFFFFFF;
+        public const int ALL_STATIC_DATA_IBM = 103060;
+        public const int ALPHA = 0x1906;
+        public const int ALPHA12_EXT = 0x803D;
+        public const int ALPHA16F_ARB = 0x881C;
+        public const int ALPHA16F_EXT = 0x881C;
+        public const int ALPHA16I_EXT = 0x8D8A;
+        public const int ALPHA16UI_EXT = 0x8D78;
+        public const int ALPHA16_EXT = 0x803E;
+        public const int ALPHA16_SNORM = 0x9018;
+        public const int ALPHA32F_ARB = 0x8816;
+        public const int ALPHA32F_EXT = 0x8816;
+        public const int ALPHA32I_EXT = 0x8D84;
+        public const int ALPHA32UI_EXT = 0x8D72;
+        public const int ALPHA4_EXT = 0x803B;
+        public const int ALPHA8I_EXT = 0x8D90;
+        public const int ALPHA8UI_EXT = 0x8D7E;
+        public const int ALPHA8_EXT = 0x803C;
+        public const int ALPHA8_SNORM = 0x9014;
+        public const int ALPHA_FLOAT16_APPLE = 0x881C;
+        public const int ALPHA_FLOAT16_ATI = 0x881C;
+        public const int ALPHA_FLOAT32_APPLE = 0x8816;
+        public const int ALPHA_FLOAT32_ATI = 0x8816;
+        public const int ALPHA_INTEGER_EXT = 0x8D97;
+        public const int ALPHA_MAX_CLAMP_INGR = 0x8567;
+        public const int ALPHA_MAX_SGIX = 0x8321;
+        public const int ALPHA_MIN_CLAMP_INGR = 0x8563;
+        public const int ALPHA_MIN_SGIX = 0x8320;
+        public const int ALPHA_REF_COMMAND_NV = 0x000F;
+        public const int ALPHA_SNORM = 0x9010;
+        public const int ALPHA_TO_COVERAGE_DITHER_DEFAULT_NV = 0x934D;
+        public const int ALPHA_TO_COVERAGE_DITHER_DISABLE_NV = 0x934F;
+        public const int ALPHA_TO_COVERAGE_DITHER_ENABLE_NV = 0x934E;
+        public const int ALPHA_TO_COVERAGE_DITHER_MODE_NV = 0x92BF;
+        public const int ALREADY_SIGNALED = 0x911A;
+        public const int ALWAYS = 0x0207;
+        public const int ALWAYS_FAST_HINT_PGI = 0x1A20C;
+        public const int ALWAYS_SOFT_HINT_PGI = 0x1A20D;
+        public const int AND = 0x1501;
+        public const int AND_INVERTED = 0x1504;
+        public const int AND_REVERSE = 0x1502;
+        public const int ANY_SAMPLES_PASSED = 0x8C2F;
+        public const int ANY_SAMPLES_PASSED_CONSERVATIVE = 0x8D6A;
+        public const int ARC_TO_NV = 0xFE;
+        public const int ARRAY_BUFFER = 0x8892;
+        public const int ARRAY_BUFFER_ARB = 0x8892;
+        public const int ARRAY_BUFFER_BINDING = 0x8894;
+        public const int ARRAY_BUFFER_BINDING_ARB = 0x8894;
+        public const int ARRAY_ELEMENT_LOCK_COUNT_EXT = 0x81A9;
+        public const int ARRAY_ELEMENT_LOCK_FIRST_EXT = 0x81A8;
+        public const int ARRAY_OBJECT_BUFFER_ATI = 0x8766;
+        public const int ARRAY_OBJECT_OFFSET_ATI = 0x8767;
+        public const int ARRAY_SIZE = 0x92FB;
+        public const int ARRAY_STRIDE = 0x92FE;
+        public const int ASYNC_DRAW_PIXELS_SGIX = 0x835D;
+        public const int ASYNC_HISTOGRAM_SGIX = 0x832C;
+        public const int ASYNC_MARKER_SGIX = 0x8329;
+        public const int ASYNC_READ_PIXELS_SGIX = 0x835E;
+        public const int ASYNC_TEX_IMAGE_SGIX = 0x835C;
+        public const int ATOMIC_COUNTER_BARRIER_BIT = 0x00001000;
+        public const int ATOMIC_COUNTER_BARRIER_BIT_EXT = 0x00001000;
+        public const int ATOMIC_COUNTER_BUFFER = 0x92C0;
+        public const int ATOMIC_COUNTER_BUFFER_ACTIVE_ATOMIC_COUNTERS = 0x92C5;
+        public const int ATOMIC_COUNTER_BUFFER_ACTIVE_ATOMIC_COUNTER_INDICES = 0x92C6;
+        public const int ATOMIC_COUNTER_BUFFER_BINDING = 0x92C1;
+        public const int ATOMIC_COUNTER_BUFFER_DATA_SIZE = 0x92C4;
+        public const int ATOMIC_COUNTER_BUFFER_INDEX = 0x9301;
+        public const int ATOMIC_COUNTER_BUFFER_REFERENCED_BY_COMPUTE_SHADER = 0x90ED;
+        public const int ATOMIC_COUNTER_BUFFER_REFERENCED_BY_FRAGMENT_SHADER = 0x92CB;
+        public const int ATOMIC_COUNTER_BUFFER_REFERENCED_BY_GEOMETRY_SHADER = 0x92CA;
+        public const int ATOMIC_COUNTER_BUFFER_REFERENCED_BY_MESH_SHADER_NV = 0x959E;
+        public const int ATOMIC_COUNTER_BUFFER_REFERENCED_BY_TASK_SHADER_NV = 0x959F;
+        public const int ATOMIC_COUNTER_BUFFER_REFERENCED_BY_TESS_CONTROL_SHADER = 0x92C8;
+        public const int ATOMIC_COUNTER_BUFFER_REFERENCED_BY_TESS_EVALUATION_SHADER = 0x92C9;
+        public const int ATOMIC_COUNTER_BUFFER_REFERENCED_BY_VERTEX_SHADER = 0x92C7;
+        public const int ATOMIC_COUNTER_BUFFER_SIZE = 0x92C3;
+        public const int ATOMIC_COUNTER_BUFFER_START = 0x92C2;
+        public const int ATTACHED_MEMORY_OBJECT_NV = 0x95A4;
+        public const int ATTACHED_MEMORY_OFFSET_NV = 0x95A5;
+        public const int ATTACHED_SHADERS = 0x8B85;
+        public const int ATTENUATION_EXT = 0x834D;
+        public const int ATTRIBUTE_ADDRESS_COMMAND_NV = 0x0009;
+        public const int ATTRIB_ARRAY_POINTER_NV = 0x8645;
+        public const int ATTRIB_ARRAY_SIZE_NV = 0x8623;
+        public const int ATTRIB_ARRAY_STRIDE_NV = 0x8624;
+        public const int ATTRIB_ARRAY_TYPE_NV = 0x8625;
+        public const int AUTO_GENERATE_MIPMAP = 0x8295;
+        public const int AUX_DEPTH_STENCIL_APPLE = 0x8A14;
+        public const int AVERAGE_EXT = 0x8335;
+        public const int AVERAGE_HP = 0x8160;
+        public const int BACK = 0x0405;
+        public const int BACK_LEFT = 0x0402;
+        public const int BACK_NORMALS_HINT_PGI = 0x1A223;
+        public const int BACK_PRIMARY_COLOR_NV = 0x8C77;
+        public const int BACK_RIGHT = 0x0403;
+        public const int BACK_SECONDARY_COLOR_NV = 0x8C78;
+        public const int BEVEL_NV = 0x90A6;
+        public const int BGR = 0x80E0;
+        public const int BGRA = 0x80E1;
+        public const int BGRA8_EXT = 0x93A1;
+        public const int BGRA_EXT = 0x80E1;
+        public const int BGRA_INTEGER = 0x8D9B;
+        public const int BGRA_INTEGER_EXT = 0x8D9B;
+        public const int BGR_EXT = 0x80E0;
+        public const int BGR_INTEGER = 0x8D9A;
+        public const int BGR_INTEGER_EXT = 0x8D9A;
+        public const int BIAS_BIT_ATI = 0x00000008;
+        public const int BIAS_BY_NEGATIVE_ONE_HALF_NV = 0x8541;
+        public const int BINORMAL_ARRAY_EXT = 0x843A;
+        public const int BINORMAL_ARRAY_POINTER_EXT = 0x8443;
+        public const int BINORMAL_ARRAY_STRIDE_EXT = 0x8441;
+        public const int BINORMAL_ARRAY_TYPE_EXT = 0x8440;
+        public const int BLACKHOLE_RENDER_INTEL = 0x83FC;
+        public const int BLEND = 0x0BE2;
+        public const int BLEND_ADVANCED_COHERENT_KHR = 0x9285;
+        public const int BLEND_ADVANCED_COHERENT_NV = 0x9285;
+        public const int BLEND_COLOR = 0x8005;
+        public const int BLEND_COLOR_COMMAND_NV = 0x000B;
+        public const int BLEND_COLOR_EXT = 0x8005;
+        public const int BLEND_DST = 0x0BE0;
+        public const int BLEND_DST_ALPHA = 0x80CA;
+        public const int BLEND_DST_ALPHA_EXT = 0x80CA;
+        public const int BLEND_DST_RGB = 0x80C8;
+        public const int BLEND_DST_RGB_EXT = 0x80C8;
+        public const int BLEND_EQUATION = 0x8009;
+        public const int BLEND_EQUATION_ALPHA = 0x883D;
+        public const int BLEND_EQUATION_ALPHA_EXT = 0x883D;
+        public const int BLEND_EQUATION_EXT = 0x8009;
+        public const int BLEND_EQUATION_RGB = 0x8009;
+        public const int BLEND_EQUATION_RGB_EXT = 0x8009;
+        public const int BLEND_OVERLAP_NV = 0x9281;
+        public const int BLEND_PREMULTIPLIED_SRC_NV = 0x9280;
+        public const int BLEND_SRC = 0x0BE1;
+        public const int BLEND_SRC_ALPHA = 0x80CB;
+        public const int BLEND_SRC_ALPHA_EXT = 0x80CB;
+        public const int BLEND_SRC_RGB = 0x80C9;
+        public const int BLEND_SRC_RGB_EXT = 0x80C9;
+        public const int BLOCK_INDEX = 0x92FD;
+        public const int BLUE = 0x1905;
+        public const int BLUE_BIT_ATI = 0x00000004;
+        public const int BLUE_INTEGER = 0x8D96;
+        public const int BLUE_INTEGER_EXT = 0x8D96;
+        public const int BLUE_MAX_CLAMP_INGR = 0x8566;
+        public const int BLUE_MIN_CLAMP_INGR = 0x8562;
+        public const int BLUE_NV = 0x1905;
+        public const int BOLD_BIT_NV = 0x01;
+        public const int BOOL = 0x8B56;
+        public const int BOOL_ARB = 0x8B56;
+        public const int BOOL_VEC2 = 0x8B57;
+        public const int BOOL_VEC2_ARB = 0x8B57;
+        public const int BOOL_VEC3 = 0x8B58;
+        public const int BOOL_VEC3_ARB = 0x8B58;
+        public const int BOOL_VEC4 = 0x8B59;
+        public const int BOOL_VEC4_ARB = 0x8B59;
+        public const int BOUNDING_BOX_NV = 0x908D;
+        public const int BOUNDING_BOX_OF_BOUNDING_BOXES_NV = 0x909C;
+        public const int BUFFER = 0x82E0;
+        public const int BUFFER_ACCESS = 0x88BB;
+        public const int BUFFER_ACCESS_ARB = 0x88BB;
+        public const int BUFFER_ACCESS_FLAGS = 0x911F;
+        public const int BUFFER_BINDING = 0x9302;
+        public const int BUFFER_DATA_SIZE = 0x9303;
+        public const int BUFFER_FLUSHING_UNMAP_APPLE = 0x8A13;
+        public const int BUFFER_GPU_ADDRESS_NV = 0x8F1D;
+        public const int BUFFER_IMMUTABLE_STORAGE = 0x821F;
+        public const int BUFFER_MAPPED = 0x88BC;
+        public const int BUFFER_MAPPED_ARB = 0x88BC;
+        public const int BUFFER_MAP_LENGTH = 0x9120;
+        public const int BUFFER_MAP_OFFSET = 0x9121;
+        public const int BUFFER_MAP_POINTER = 0x88BD;
+        public const int BUFFER_MAP_POINTER_ARB = 0x88BD;
+        public const int BUFFER_OBJECT_APPLE = 0x85B3;
+        public const int BUFFER_OBJECT_EXT = 0x9151;
+        public const int BUFFER_SERIALIZED_MODIFY_APPLE = 0x8A12;
+        public const int BUFFER_SIZE = 0x8764;
+        public const int BUFFER_SIZE_ARB = 0x8764;
+        public const int BUFFER_STORAGE_FLAGS = 0x8220;
+        public const int BUFFER_UPDATE_BARRIER_BIT = 0x00000200;
+        public const int BUFFER_UPDATE_BARRIER_BIT_EXT = 0x00000200;
+        public const int BUFFER_USAGE = 0x8765;
+        public const int BUFFER_USAGE_ARB = 0x8765;
+        public const int BUFFER_VARIABLE = 0x92E5;
+        public const int BUMP_ENVMAP_ATI = 0x877B;
+        public const int BUMP_NUM_TEX_UNITS_ATI = 0x8777;
+        public const int BUMP_ROT_MATRIX_ATI = 0x8775;
+        public const int BUMP_ROT_MATRIX_SIZE_ATI = 0x8776;
+        public const int BUMP_TARGET_ATI = 0x877C;
+        public const int BUMP_TEX_UNITS_ATI = 0x8778;
+        public const int BYTE = 0x1400;
+        public const int CALLIGRAPHIC_FRAGMENT_SGIX = 0x8183;
+        public const int CAVEAT_SUPPORT = 0x82B8;
+        public const int CCW = 0x0901;
+        public const int CIRCULAR_CCW_ARC_TO_NV = 0xF8;
+        public const int CIRCULAR_CW_ARC_TO_NV = 0xFA;
+        public const int CIRCULAR_TANGENT_ARC_TO_NV = 0xFC;
+        public const int CLAMP_FRAGMENT_COLOR_ARB = 0x891B;
+        public const int CLAMP_READ_COLOR = 0x891C;
+        public const int CLAMP_READ_COLOR_ARB = 0x891C;
+        public const int CLAMP_TO_BORDER = 0x812D;
+        public const int CLAMP_TO_BORDER_ARB = 0x812D;
+        public const int CLAMP_TO_BORDER_SGIS = 0x812D;
+        public const int CLAMP_TO_EDGE = 0x812F;
+        public const int CLAMP_TO_EDGE_SGIS = 0x812F;
+        public const int CLAMP_VERTEX_COLOR_ARB = 0x891A;
+        public const int CLEAR = 0x1500;
+        public const int CLEAR_BUFFER = 0x82B4;
+        public const int CLEAR_TEXTURE = 0x9365;
+        public const int CLIENT_ACTIVE_TEXTURE_ARB = 0x84E1;
+        public const int CLIENT_MAPPED_BUFFER_BARRIER_BIT = 0x00004000;
+        public const int CLIENT_STORAGE_BIT = 0x0200;
+        public const int CLIPPING_INPUT_PRIMITIVES = 0x82F6;
+        public const int CLIPPING_INPUT_PRIMITIVES_ARB = 0x82F6;
+        public const int CLIPPING_OUTPUT_PRIMITIVES = 0x82F7;
+        public const int CLIPPING_OUTPUT_PRIMITIVES_ARB = 0x82F7;
+        public const int CLIP_DEPTH_MODE = 0x935D;
+        public const int CLIP_DISTANCE0 = 0x3000;
+        public const int CLIP_DISTANCE1 = 0x3001;
+        public const int CLIP_DISTANCE2 = 0x3002;
+        public const int CLIP_DISTANCE3 = 0x3003;
+        public const int CLIP_DISTANCE4 = 0x3004;
+        public const int CLIP_DISTANCE5 = 0x3005;
+        public const int CLIP_DISTANCE6 = 0x3006;
+        public const int CLIP_DISTANCE7 = 0x3007;
+        public const int CLIP_DISTANCE_NV = 0x8C7A;
+        public const int CLIP_FAR_HINT_PGI = 0x1A221;
+        public const int CLIP_NEAR_HINT_PGI = 0x1A220;
+        public const int CLIP_ORIGIN = 0x935C;
+        public const int CLIP_VOLUME_CLIPPING_HINT_EXT = 0x80F0;
+        public const int CLOSE_PATH_NV = 0x00;
+        public const int CMYKA_EXT = 0x800D;
+        public const int CMYK_EXT = 0x800C;
+        public const int CND0_ATI = 0x896B;
+        public const int CND_ATI = 0x896A;
+        public const int COLOR = 0x1800;
+        public const int COLOR3_BIT_PGI = 0x00010000;
+        public const int COLOR4_BIT_PGI = 0x00020000;
+        public const int COLORBURN_KHR = 0x929A;
+        public const int COLORBURN_NV = 0x929A;
+        public const int COLORDODGE_KHR = 0x9299;
+        public const int COLORDODGE_NV = 0x9299;
+        public const int COLOR_ALPHA_PAIRING_ATI = 0x8975;
+        public const int COLOR_ARRAY_ADDRESS_NV = 0x8F23;
+        public const int COLOR_ARRAY_BUFFER_BINDING_ARB = 0x8898;
+        public const int COLOR_ARRAY_COUNT_EXT = 0x8084;
+        public const int COLOR_ARRAY_EXT = 0x8076;
+        public const int COLOR_ARRAY_LENGTH_NV = 0x8F2D;
+        public const int COLOR_ARRAY_LIST_IBM = 103072;
+        public const int COLOR_ARRAY_LIST_STRIDE_IBM = 103082;
+        public const int COLOR_ARRAY_PARALLEL_POINTERS_INTEL = 0x83F7;
+        public const int COLOR_ARRAY_POINTER_EXT = 0x8090;
+        public const int COLOR_ARRAY_SIZE_EXT = 0x8081;
+        public const int COLOR_ARRAY_STRIDE_EXT = 0x8083;
+        public const int COLOR_ARRAY_TYPE_EXT = 0x8082;
+        public const int COLOR_ATTACHMENT0 = 0x8CE0;
+        public const int COLOR_ATTACHMENT0_EXT = 0x8CE0;
+        public const int COLOR_ATTACHMENT1 = 0x8CE1;
+        public const int COLOR_ATTACHMENT10 = 0x8CEA;
+        public const int COLOR_ATTACHMENT10_EXT = 0x8CEA;
+        public const int COLOR_ATTACHMENT11 = 0x8CEB;
+        public const int COLOR_ATTACHMENT11_EXT = 0x8CEB;
+        public const int COLOR_ATTACHMENT12 = 0x8CEC;
+        public const int COLOR_ATTACHMENT12_EXT = 0x8CEC;
+        public const int COLOR_ATTACHMENT13 = 0x8CED;
+        public const int COLOR_ATTACHMENT13_EXT = 0x8CED;
+        public const int COLOR_ATTACHMENT14 = 0x8CEE;
+        public const int COLOR_ATTACHMENT14_EXT = 0x8CEE;
+        public const int COLOR_ATTACHMENT15 = 0x8CEF;
+        public const int COLOR_ATTACHMENT15_EXT = 0x8CEF;
+        public const int COLOR_ATTACHMENT16 = 0x8CF0;
+        public const int COLOR_ATTACHMENT17 = 0x8CF1;
+        public const int COLOR_ATTACHMENT18 = 0x8CF2;
+        public const int COLOR_ATTACHMENT19 = 0x8CF3;
+        public const int COLOR_ATTACHMENT1_EXT = 0x8CE1;
+        public const int COLOR_ATTACHMENT2 = 0x8CE2;
+        public const int COLOR_ATTACHMENT20 = 0x8CF4;
+        public const int COLOR_ATTACHMENT21 = 0x8CF5;
+        public const int COLOR_ATTACHMENT22 = 0x8CF6;
+        public const int COLOR_ATTACHMENT23 = 0x8CF7;
+        public const int COLOR_ATTACHMENT24 = 0x8CF8;
+        public const int COLOR_ATTACHMENT25 = 0x8CF9;
+        public const int COLOR_ATTACHMENT26 = 0x8CFA;
+        public const int COLOR_ATTACHMENT27 = 0x8CFB;
+        public const int COLOR_ATTACHMENT28 = 0x8CFC;
+        public const int COLOR_ATTACHMENT29 = 0x8CFD;
+        public const int COLOR_ATTACHMENT2_EXT = 0x8CE2;
+        public const int COLOR_ATTACHMENT3 = 0x8CE3;
+        public const int COLOR_ATTACHMENT30 = 0x8CFE;
+        public const int COLOR_ATTACHMENT31 = 0x8CFF;
+        public const int COLOR_ATTACHMENT3_EXT = 0x8CE3;
+        public const int COLOR_ATTACHMENT4 = 0x8CE4;
+        public const int COLOR_ATTACHMENT4_EXT = 0x8CE4;
+        public const int COLOR_ATTACHMENT5 = 0x8CE5;
+        public const int COLOR_ATTACHMENT5_EXT = 0x8CE5;
+        public const int COLOR_ATTACHMENT6 = 0x8CE6;
+        public const int COLOR_ATTACHMENT6_EXT = 0x8CE6;
+        public const int COLOR_ATTACHMENT7 = 0x8CE7;
+        public const int COLOR_ATTACHMENT7_EXT = 0x8CE7;
+        public const int COLOR_ATTACHMENT8 = 0x8CE8;
+        public const int COLOR_ATTACHMENT8_EXT = 0x8CE8;
+        public const int COLOR_ATTACHMENT9 = 0x8CE9;
+        public const int COLOR_ATTACHMENT9_EXT = 0x8CE9;
+        public const int COLOR_BUFFER_BIT = 0x00004000;
+        public const int COLOR_CLEAR_UNCLAMPED_VALUE_ATI = 0x8835;
+        public const int COLOR_CLEAR_VALUE = 0x0C22;
+        public const int COLOR_COMPONENTS = 0x8283;
+        public const int COLOR_ENCODING = 0x8296;
+        public const int COLOR_FLOAT_APPLE = 0x8A0F;
+        public const int COLOR_INDEX12_EXT = 0x80E6;
+        public const int COLOR_INDEX16_EXT = 0x80E7;
+        public const int COLOR_INDEX1_EXT = 0x80E2;
+        public const int COLOR_INDEX2_EXT = 0x80E3;
+        public const int COLOR_INDEX4_EXT = 0x80E4;
+        public const int COLOR_INDEX8_EXT = 0x80E5;
+        public const int COLOR_LOGIC_OP = 0x0BF2;
+        public const int COLOR_MATRIX_SGI = 0x80B1;
+        public const int COLOR_MATRIX_STACK_DEPTH_SGI = 0x80B2;
+        public const int COLOR_RENDERABLE = 0x8286;
+        public const int COLOR_SAMPLES_NV = 0x8E20;
+        public const int COLOR_SUM_ARB = 0x8458;
+        public const int COLOR_SUM_CLAMP_NV = 0x854F;
+        public const int COLOR_SUM_EXT = 0x8458;
+        public const int COLOR_TABLE_ALPHA_SIZE_SGI = 0x80DD;
+        public const int COLOR_TABLE_BIAS_SGI = 0x80D7;
+        public const int COLOR_TABLE_BLUE_SIZE_SGI = 0x80DC;
+        public const int COLOR_TABLE_FORMAT_SGI = 0x80D8;
+        public const int COLOR_TABLE_GREEN_SIZE_SGI = 0x80DB;
+        public const int COLOR_TABLE_INTENSITY_SIZE_SGI = 0x80DF;
+        public const int COLOR_TABLE_LUMINANCE_SIZE_SGI = 0x80DE;
+        public const int COLOR_TABLE_RED_SIZE_SGI = 0x80DA;
+        public const int COLOR_TABLE_SCALE_SGI = 0x80D6;
+        public const int COLOR_TABLE_SGI = 0x80D0;
+        public const int COLOR_TABLE_WIDTH_SGI = 0x80D9;
+        public const int COLOR_WRITEMASK = 0x0C23;
+        public const int COMBINE4_NV = 0x8503;
+        public const int COMBINER0_NV = 0x8550;
+        public const int COMBINER1_NV = 0x8551;
+        public const int COMBINER2_NV = 0x8552;
+        public const int COMBINER3_NV = 0x8553;
+        public const int COMBINER4_NV = 0x8554;
+        public const int COMBINER5_NV = 0x8555;
+        public const int COMBINER6_NV = 0x8556;
+        public const int COMBINER7_NV = 0x8557;
+        public const int COMBINER_AB_DOT_PRODUCT_NV = 0x8545;
+        public const int COMBINER_AB_OUTPUT_NV = 0x854A;
+        public const int COMBINER_BIAS_NV = 0x8549;
+        public const int COMBINER_CD_DOT_PRODUCT_NV = 0x8546;
+        public const int COMBINER_CD_OUTPUT_NV = 0x854B;
+        public const int COMBINER_COMPONENT_USAGE_NV = 0x8544;
+        public const int COMBINER_INPUT_NV = 0x8542;
+        public const int COMBINER_MAPPING_NV = 0x8543;
+        public const int COMBINER_MUX_SUM_NV = 0x8547;
+        public const int COMBINER_SCALE_NV = 0x8548;
+        public const int COMBINER_SUM_OUTPUT_NV = 0x854C;
+        public const int COMBINE_ALPHA_ARB = 0x8572;
+        public const int COMBINE_ALPHA_EXT = 0x8572;
+        public const int COMBINE_ARB = 0x8570;
+        public const int COMBINE_EXT = 0x8570;
+        public const int COMBINE_RGB_ARB = 0x8571;
+        public const int COMBINE_RGB_EXT = 0x8571;
+        public const int COMMAND_BARRIER_BIT = 0x00000040;
+        public const int COMMAND_BARRIER_BIT_EXT = 0x00000040;
+        public const int COMPARE_REF_DEPTH_TO_TEXTURE_EXT = 0x884E;
+        public const int COMPARE_REF_TO_TEXTURE = 0x884E;
+        public const int COMPARE_R_TO_TEXTURE_ARB = 0x884E;
+        public const int COMPATIBLE_SUBROUTINES = 0x8E4B;
+        public const int COMPILE_STATUS = 0x8B81;
+        public const int COMPLETION_STATUS_ARB = 0x91B1;
+        public const int COMPLETION_STATUS_KHR = 0x91B1;
+        public const int COMPRESSED_ALPHA_ARB = 0x84E9;
+        public const int COMPRESSED_INTENSITY_ARB = 0x84EC;
+        public const int COMPRESSED_LUMINANCE_ALPHA_ARB = 0x84EB;
+        public const int COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT = 0x8C72;
+        public const int COMPRESSED_LUMINANCE_ARB = 0x84EA;
+        public const int COMPRESSED_LUMINANCE_LATC1_EXT = 0x8C70;
+        public const int COMPRESSED_R11_EAC = 0x9270;
+        public const int COMPRESSED_RED = 0x8225;
+        public const int COMPRESSED_RED_GREEN_RGTC2_EXT = 0x8DBD;
+        public const int COMPRESSED_RED_RGTC1 = 0x8DBB;
+        public const int COMPRESSED_RED_RGTC1_EXT = 0x8DBB;
+        public const int COMPRESSED_RG = 0x8226;
+        public const int COMPRESSED_RG11_EAC = 0x9272;
+        public const int COMPRESSED_RGB = 0x84ED;
+        public const int COMPRESSED_RGB8_ETC2 = 0x9274;
+        public const int COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2 = 0x9276;
+        public const int COMPRESSED_RGBA = 0x84EE;
+        public const int COMPRESSED_RGBA8_ETC2_EAC = 0x9278;
+        public const int COMPRESSED_RGBA_ARB = 0x84EE;
+        public const int COMPRESSED_RGBA_ASTC_10x10_KHR = 0x93BB;
+        public const int COMPRESSED_RGBA_ASTC_10x5_KHR = 0x93B8;
+        public const int COMPRESSED_RGBA_ASTC_10x6_KHR = 0x93B9;
+        public const int COMPRESSED_RGBA_ASTC_10x8_KHR = 0x93BA;
+        public const int COMPRESSED_RGBA_ASTC_12x10_KHR = 0x93BC;
+        public const int COMPRESSED_RGBA_ASTC_12x12_KHR = 0x93BD;
+        public const int COMPRESSED_RGBA_ASTC_4x4_KHR = 0x93B0;
+        public const int COMPRESSED_RGBA_ASTC_5x4_KHR = 0x93B1;
+        public const int COMPRESSED_RGBA_ASTC_5x5_KHR = 0x93B2;
+        public const int COMPRESSED_RGBA_ASTC_6x5_KHR = 0x93B3;
+        public const int COMPRESSED_RGBA_ASTC_6x6_KHR = 0x93B4;
+        public const int COMPRESSED_RGBA_ASTC_8x5_KHR = 0x93B5;
+        public const int COMPRESSED_RGBA_ASTC_8x6_KHR = 0x93B6;
+        public const int COMPRESSED_RGBA_ASTC_8x8_KHR = 0x93B7;
+        public const int COMPRESSED_RGBA_BPTC_UNORM = 0x8E8C;
+        public const int COMPRESSED_RGBA_BPTC_UNORM_ARB = 0x8E8C;
+        public const int COMPRESSED_RGBA_FXT1_3DFX = 0x86B1;
+        public const int COMPRESSED_RGBA_S3TC_DXT1_EXT = 0x83F1;
+        public const int COMPRESSED_RGBA_S3TC_DXT3_EXT = 0x83F2;
+        public const int COMPRESSED_RGBA_S3TC_DXT5_EXT = 0x83F3;
+        public const int COMPRESSED_RGB_ARB = 0x84ED;
+        public const int COMPRESSED_RGB_BPTC_SIGNED_FLOAT = 0x8E8E;
+        public const int COMPRESSED_RGB_BPTC_SIGNED_FLOAT_ARB = 0x8E8E;
+        public const int COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT = 0x8E8F;
+        public const int COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_ARB = 0x8E8F;
+        public const int COMPRESSED_RGB_FXT1_3DFX = 0x86B0;
+        public const int COMPRESSED_RGB_S3TC_DXT1_EXT = 0x83F0;
+        public const int COMPRESSED_RG_RGTC2 = 0x8DBD;
+        public const int COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT = 0x8C73;
+        public const int COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT = 0x8C71;
+        public const int COMPRESSED_SIGNED_R11_EAC = 0x9271;
+        public const int COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT = 0x8DBE;
+        public const int COMPRESSED_SIGNED_RED_RGTC1 = 0x8DBC;
+        public const int COMPRESSED_SIGNED_RED_RGTC1_EXT = 0x8DBC;
+        public const int COMPRESSED_SIGNED_RG11_EAC = 0x9273;
+        public const int COMPRESSED_SIGNED_RG_RGTC2 = 0x8DBE;
+        public const int COMPRESSED_SLUMINANCE_ALPHA_EXT = 0x8C4B;
+        public const int COMPRESSED_SLUMINANCE_EXT = 0x8C4A;
+        public const int COMPRESSED_SRGB = 0x8C48;
+        public const int COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR = 0x93DB;
+        public const int COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR = 0x93D8;
+        public const int COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR = 0x93D9;
+        public const int COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR = 0x93DA;
+        public const int COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR = 0x93DC;
+        public const int COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR = 0x93DD;
+        public const int COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR = 0x93D0;
+        public const int COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR = 0x93D1;
+        public const int COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR = 0x93D2;
+        public const int COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR = 0x93D3;
+        public const int COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR = 0x93D4;
+        public const int COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR = 0x93D5;
+        public const int COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR = 0x93D6;
+        public const int COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR = 0x93D7;
+        public const int COMPRESSED_SRGB8_ALPHA8_ETC2_EAC = 0x9279;
+        public const int COMPRESSED_SRGB8_ETC2 = 0x9275;
+        public const int COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2 = 0x9277;
+        public const int COMPRESSED_SRGB_ALPHA = 0x8C49;
+        public const int COMPRESSED_SRGB_ALPHA_BPTC_UNORM = 0x8E8D;
+        public const int COMPRESSED_SRGB_ALPHA_BPTC_UNORM_ARB = 0x8E8D;
+        public const int COMPRESSED_SRGB_ALPHA_EXT = 0x8C49;
+        public const int COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT = 0x8C4D;
+        public const int COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT = 0x8C4E;
+        public const int COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT = 0x8C4F;
+        public const int COMPRESSED_SRGB_EXT = 0x8C48;
+        public const int COMPRESSED_SRGB_S3TC_DXT1_EXT = 0x8C4C;
+        public const int COMPRESSED_TEXTURE_FORMATS = 0x86A3;
+        public const int COMPRESSED_TEXTURE_FORMATS_ARB = 0x86A3;
+        public const int COMPUTE_PROGRAM_NV = 0x90FB;
+        public const int COMPUTE_PROGRAM_PARAMETER_BUFFER_NV = 0x90FC;
+        public const int COMPUTE_SHADER = 0x91B9;
+        public const int COMPUTE_SHADER_BIT = 0x00000020;
+        public const int COMPUTE_SHADER_INVOCATIONS = 0x82F5;
+        public const int COMPUTE_SHADER_INVOCATIONS_ARB = 0x82F5;
+        public const int COMPUTE_SUBROUTINE = 0x92ED;
+        public const int COMPUTE_SUBROUTINE_UNIFORM = 0x92F3;
+        public const int COMPUTE_TEXTURE = 0x82A0;
+        public const int COMPUTE_WORK_GROUP_SIZE = 0x8267;
+        public const int COMP_BIT_ATI = 0x00000002;
+        public const int CONDITION_SATISFIED = 0x911C;
+        public const int CONFORMANT_NV = 0x9374;
+        public const int CONIC_CURVE_TO_NV = 0x1A;
+        public const int CONJOINT_NV = 0x9284;
+        public const int CONSERVATIVE_RASTERIZATION_INTEL = 0x83FE;
+        public const int CONSERVATIVE_RASTERIZATION_NV = 0x9346;
+        public const int CONSERVATIVE_RASTER_DILATE_GRANULARITY_NV = 0x937B;
+        public const int CONSERVATIVE_RASTER_DILATE_NV = 0x9379;
+        public const int CONSERVATIVE_RASTER_DILATE_RANGE_NV = 0x937A;
+        public const int CONSERVATIVE_RASTER_MODE_NV = 0x954D;
+        public const int CONSERVATIVE_RASTER_MODE_POST_SNAP_NV = 0x954E;
+        public const int CONSERVATIVE_RASTER_MODE_PRE_SNAP_NV = 0x9550;
+        public const int CONSERVATIVE_RASTER_MODE_PRE_SNAP_TRIANGLES_NV = 0x954F;
+        public const int CONSERVE_MEMORY_HINT_PGI = 0x1A1FD;
+        public const int CONSTANT_ALPHA = 0x8003;
+        public const int CONSTANT_ALPHA_EXT = 0x8003;
+        public const int CONSTANT_ARB = 0x8576;
+        public const int CONSTANT_BORDER_HP = 0x8151;
+        public const int CONSTANT_COLOR = 0x8001;
+        public const int CONSTANT_COLOR0_NV = 0x852A;
+        public const int CONSTANT_COLOR1_NV = 0x852B;
+        public const int CONSTANT_COLOR_EXT = 0x8001;
+        public const int CONSTANT_EXT = 0x8576;
+        public const int CONST_EYE_NV = 0x86E5;
+        public const int CONTEXT_COMPATIBILITY_PROFILE_BIT = 0x00000002;
+        public const int CONTEXT_CORE_PROFILE_BIT = 0x00000001;
+        public const int CONTEXT_FLAGS = 0x821E;
+        public const int CONTEXT_FLAG_DEBUG_BIT = 0x00000002;
+        public const int CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT = 0x00000001;
+        public const int CONTEXT_FLAG_NO_ERROR_BIT = 0x00000008;
+        public const int CONTEXT_FLAG_NO_ERROR_BIT_KHR = 0x00000008;
+        public const int CONTEXT_FLAG_ROBUST_ACCESS_BIT = 0x00000004;
+        public const int CONTEXT_FLAG_ROBUST_ACCESS_BIT_ARB = 0x00000004;
+        public const int CONTEXT_LOST = 0x0507;
+        public const int CONTEXT_PROFILE_MASK = 0x9126;
+        public const int CONTEXT_RELEASE_BEHAVIOR = 0x82FB;
+        public const int CONTEXT_RELEASE_BEHAVIOR_FLUSH = 0x82FC;
+        public const int CONTEXT_ROBUST_ACCESS = 0x90F3;
+        public const int CONTINUOUS_AMD = 0x9007;
+        public const int CONTRAST_NV = 0x92A1;
+        public const int CONVEX_HULL_NV = 0x908B;
+        public const int CONVOLUTION_1D_EXT = 0x8010;
+        public const int CONVOLUTION_2D_EXT = 0x8011;
+        public const int CONVOLUTION_BORDER_COLOR_HP = 0x8154;
+        public const int CONVOLUTION_BORDER_MODE_EXT = 0x8013;
+        public const int CONVOLUTION_FILTER_BIAS_EXT = 0x8015;
+        public const int CONVOLUTION_FILTER_SCALE_EXT = 0x8014;
+        public const int CONVOLUTION_FORMAT_EXT = 0x8017;
+        public const int CONVOLUTION_HEIGHT_EXT = 0x8019;
+        public const int CONVOLUTION_HINT_SGIX = 0x8316;
+        public const int CONVOLUTION_WIDTH_EXT = 0x8018;
+        public const int CON_0_ATI = 0x8941;
+        public const int CON_10_ATI = 0x894B;
+        public const int CON_11_ATI = 0x894C;
+        public const int CON_12_ATI = 0x894D;
+        public const int CON_13_ATI = 0x894E;
+        public const int CON_14_ATI = 0x894F;
+        public const int CON_15_ATI = 0x8950;
+        public const int CON_16_ATI = 0x8951;
+        public const int CON_17_ATI = 0x8952;
+        public const int CON_18_ATI = 0x8953;
+        public const int CON_19_ATI = 0x8954;
+        public const int CON_1_ATI = 0x8942;
+        public const int CON_20_ATI = 0x8955;
+        public const int CON_21_ATI = 0x8956;
+        public const int CON_22_ATI = 0x8957;
+        public const int CON_23_ATI = 0x8958;
+        public const int CON_24_ATI = 0x8959;
+        public const int CON_25_ATI = 0x895A;
+        public const int CON_26_ATI = 0x895B;
+        public const int CON_27_ATI = 0x895C;
+        public const int CON_28_ATI = 0x895D;
+        public const int CON_29_ATI = 0x895E;
+        public const int CON_2_ATI = 0x8943;
+        public const int CON_30_ATI = 0x895F;
+        public const int CON_31_ATI = 0x8960;
+        public const int CON_3_ATI = 0x8944;
+        public const int CON_4_ATI = 0x8945;
+        public const int CON_5_ATI = 0x8946;
+        public const int CON_6_ATI = 0x8947;
+        public const int CON_7_ATI = 0x8948;
+        public const int CON_8_ATI = 0x8949;
+        public const int CON_9_ATI = 0x894A;
+        public const int COORD_REPLACE_ARB = 0x8862;
+        public const int COORD_REPLACE_NV = 0x8862;
+        public const int COPY = 0x1503;
+        public const int COPY_INVERTED = 0x150C;
+        public const int COPY_READ_BUFFER = 0x8F36;
+        public const int COPY_READ_BUFFER_BINDING = 0x8F36;
+        public const int COPY_WRITE_BUFFER = 0x8F37;
+        public const int COPY_WRITE_BUFFER_BINDING = 0x8F37;
+        public const int COUNTER_RANGE_AMD = 0x8BC1;
+        public const int COUNTER_TYPE_AMD = 0x8BC0;
+        public const int COUNT_DOWN_NV = 0x9089;
+        public const int COUNT_UP_NV = 0x9088;
+        public const int COVERAGE_MODULATION_NV = 0x9332;
+        public const int COVERAGE_MODULATION_TABLE_NV = 0x9331;
+        public const int COVERAGE_MODULATION_TABLE_SIZE_NV = 0x9333;
+        public const int CUBIC_CURVE_TO_NV = 0x0C;
+        public const int CUBIC_EXT = 0x8334;
+        public const int CUBIC_HP = 0x815F;
+        public const int CULL_FACE = 0x0B44;
+        public const int CULL_FACE_MODE = 0x0B45;
+        public const int CULL_FRAGMENT_NV = 0x86E7;
+        public const int CULL_MODES_NV = 0x86E0;
+        public const int CULL_VERTEX_EXT = 0x81AA;
+        public const int CULL_VERTEX_EYE_POSITION_EXT = 0x81AB;
+        public const int CULL_VERTEX_IBM = 103050;
+        public const int CULL_VERTEX_OBJECT_POSITION_EXT = 0x81AC;
+        public const int CURRENT_ATTRIB_NV = 0x8626;
+        public const int CURRENT_BINORMAL_EXT = 0x843C;
+        public const int CURRENT_FOG_COORDINATE_EXT = 0x8453;
+        public const int CURRENT_MATRIX_ARB = 0x8641;
+        public const int CURRENT_MATRIX_INDEX_ARB = 0x8845;
+        public const int CURRENT_MATRIX_NV = 0x8641;
+        public const int CURRENT_MATRIX_STACK_DEPTH_ARB = 0x8640;
+        public const int CURRENT_MATRIX_STACK_DEPTH_NV = 0x8640;
+        public const int CURRENT_OCCLUSION_QUERY_ID_NV = 0x8865;
+        public const int CURRENT_PALETTE_MATRIX_ARB = 0x8843;
+        public const int CURRENT_PROGRAM = 0x8B8D;
+        public const int CURRENT_QUERY = 0x8865;
+        public const int CURRENT_QUERY_ARB = 0x8865;
+        public const int CURRENT_RASTER_NORMAL_SGIX = 0x8406;
+        public const int CURRENT_SECONDARY_COLOR_EXT = 0x8459;
+        public const int CURRENT_TANGENT_EXT = 0x843B;
+        public const int CURRENT_TIME_NV = 0x8E28;
+        public const int CURRENT_VERTEX_ATTRIB = 0x8626;
+        public const int CURRENT_VERTEX_ATTRIB_ARB = 0x8626;
+        public const int CURRENT_VERTEX_EXT = 0x87E2;
+        public const int CURRENT_VERTEX_WEIGHT_EXT = 0x850B;
+        public const int CURRENT_WEIGHT_ARB = 0x86A8;
+        public const int CW = 0x0900;
+        public const int D3D12_FENCE_VALUE_EXT = 0x9595;
+        public const int DARKEN_KHR = 0x9297;
+        public const int DARKEN_NV = 0x9297;
+        public const int DATA_BUFFER_AMD = 0x9151;
+        public const int DEBUG_CALLBACK_FUNCTION = 0x8244;
+        public const int DEBUG_CALLBACK_FUNCTION_ARB = 0x8244;
+        public const int DEBUG_CALLBACK_USER_PARAM = 0x8245;
+        public const int DEBUG_CALLBACK_USER_PARAM_ARB = 0x8245;
+        public const int DEBUG_CATEGORY_API_ERROR_AMD = 0x9149;
+        public const int DEBUG_CATEGORY_APPLICATION_AMD = 0x914F;
+        public const int DEBUG_CATEGORY_DEPRECATION_AMD = 0x914B;
+        public const int DEBUG_CATEGORY_OTHER_AMD = 0x9150;
+        public const int DEBUG_CATEGORY_PERFORMANCE_AMD = 0x914D;
+        public const int DEBUG_CATEGORY_SHADER_COMPILER_AMD = 0x914E;
+        public const int DEBUG_CATEGORY_UNDEFINED_BEHAVIOR_AMD = 0x914C;
+        public const int DEBUG_CATEGORY_WINDOW_SYSTEM_AMD = 0x914A;
+        public const int DEBUG_GROUP_STACK_DEPTH = 0x826D;
+        public const int DEBUG_LOGGED_MESSAGES = 0x9145;
+        public const int DEBUG_LOGGED_MESSAGES_AMD = 0x9145;
+        public const int DEBUG_LOGGED_MESSAGES_ARB = 0x9145;
+        public const int DEBUG_NEXT_LOGGED_MESSAGE_LENGTH = 0x8243;
+        public const int DEBUG_NEXT_LOGGED_MESSAGE_LENGTH_ARB = 0x8243;
+        public const int DEBUG_OUTPUT = 0x92E0;
+        public const int DEBUG_OUTPUT_SYNCHRONOUS = 0x8242;
+        public const int DEBUG_OUTPUT_SYNCHRONOUS_ARB = 0x8242;
+        public const int DEBUG_SEVERITY_HIGH = 0x9146;
+        public const int DEBUG_SEVERITY_HIGH_AMD = 0x9146;
+        public const int DEBUG_SEVERITY_HIGH_ARB = 0x9146;
+        public const int DEBUG_SEVERITY_LOW = 0x9148;
+        public const int DEBUG_SEVERITY_LOW_AMD = 0x9148;
+        public const int DEBUG_SEVERITY_LOW_ARB = 0x9148;
+        public const int DEBUG_SEVERITY_MEDIUM = 0x9147;
+        public const int DEBUG_SEVERITY_MEDIUM_AMD = 0x9147;
+        public const int DEBUG_SEVERITY_MEDIUM_ARB = 0x9147;
+        public const int DEBUG_SEVERITY_NOTIFICATION = 0x826B;
+        public const int DEBUG_SOURCE_API = 0x8246;
+        public const int DEBUG_SOURCE_API_ARB = 0x8246;
+        public const int DEBUG_SOURCE_APPLICATION = 0x824A;
+        public const int DEBUG_SOURCE_APPLICATION_ARB = 0x824A;
+        public const int DEBUG_SOURCE_OTHER = 0x824B;
+        public const int DEBUG_SOURCE_OTHER_ARB = 0x824B;
+        public const int DEBUG_SOURCE_SHADER_COMPILER = 0x8248;
+        public const int DEBUG_SOURCE_SHADER_COMPILER_ARB = 0x8248;
+        public const int DEBUG_SOURCE_THIRD_PARTY = 0x8249;
+        public const int DEBUG_SOURCE_THIRD_PARTY_ARB = 0x8249;
+        public const int DEBUG_SOURCE_WINDOW_SYSTEM = 0x8247;
+        public const int DEBUG_SOURCE_WINDOW_SYSTEM_ARB = 0x8247;
+        public const int DEBUG_TYPE_DEPRECATED_BEHAVIOR = 0x824D;
+        public const int DEBUG_TYPE_DEPRECATED_BEHAVIOR_ARB = 0x824D;
+        public const int DEBUG_TYPE_ERROR = 0x824C;
+        public const int DEBUG_TYPE_ERROR_ARB = 0x824C;
+        public const int DEBUG_TYPE_MARKER = 0x8268;
+        public const int DEBUG_TYPE_OTHER = 0x8251;
+        public const int DEBUG_TYPE_OTHER_ARB = 0x8251;
+        public const int DEBUG_TYPE_PERFORMANCE = 0x8250;
+        public const int DEBUG_TYPE_PERFORMANCE_ARB = 0x8250;
+        public const int DEBUG_TYPE_POP_GROUP = 0x826A;
+        public const int DEBUG_TYPE_PORTABILITY = 0x824F;
+        public const int DEBUG_TYPE_PORTABILITY_ARB = 0x824F;
+        public const int DEBUG_TYPE_PUSH_GROUP = 0x8269;
+        public const int DEBUG_TYPE_UNDEFINED_BEHAVIOR = 0x824E;
+        public const int DEBUG_TYPE_UNDEFINED_BEHAVIOR_ARB = 0x824E;
+        public const int DECODE_EXT = 0x8A49;
+        public const int DECR = 0x1E03;
+        public const int DECR_WRAP = 0x8508;
+        public const int DECR_WRAP_EXT = 0x8508;
+        public const int DEDICATED_MEMORY_OBJECT_EXT = 0x9581;
+        public const int DEFORMATIONS_MASK_SGIX = 0x8196;
+        public const int DELETE_STATUS = 0x8B80;
+        public const int DEPENDENT_AR_TEXTURE_2D_NV = 0x86E9;
+        public const int DEPENDENT_GB_TEXTURE_2D_NV = 0x86EA;
+        public const int DEPENDENT_HILO_TEXTURE_2D_NV = 0x8858;
+        public const int DEPENDENT_RGB_TEXTURE_3D_NV = 0x8859;
+        public const int DEPENDENT_RGB_TEXTURE_CUBE_MAP_NV = 0x885A;
+        public const int DEPTH = 0x1801;
+        public const int DEPTH24_STENCIL8 = 0x88F0;
+        public const int DEPTH24_STENCIL8_EXT = 0x88F0;
+        public const int DEPTH32F_STENCIL8 = 0x8CAD;
+        public const int DEPTH32F_STENCIL8_NV = 0x8DAC;
+        public const int DEPTH_ATTACHMENT = 0x8D00;
+        public const int DEPTH_ATTACHMENT_EXT = 0x8D00;
+        public const int DEPTH_BOUNDS_EXT = 0x8891;
+        public const int DEPTH_BOUNDS_TEST_EXT = 0x8890;
+        public const int DEPTH_BUFFER_BIT = 0x00000100;
+        public const int DEPTH_BUFFER_FLOAT_MODE_NV = 0x8DAF;
+        public const int DEPTH_CLAMP = 0x864F;
+        public const int DEPTH_CLAMP_FAR_AMD = 0x901F;
+        public const int DEPTH_CLAMP_NEAR_AMD = 0x901E;
+        public const int DEPTH_CLAMP_NV = 0x864F;
+        public const int DEPTH_CLEAR_VALUE = 0x0B73;
+        public const int DEPTH_COMPONENT = 0x1902;
+        public const int DEPTH_COMPONENT16 = 0x81A5;
+        public const int DEPTH_COMPONENT16_ARB = 0x81A5;
+        public const int DEPTH_COMPONENT16_SGIX = 0x81A5;
+        public const int DEPTH_COMPONENT24 = 0x81A6;
+        public const int DEPTH_COMPONENT24_ARB = 0x81A6;
+        public const int DEPTH_COMPONENT24_SGIX = 0x81A6;
+        public const int DEPTH_COMPONENT32 = 0x81A7;
+        public const int DEPTH_COMPONENT32F = 0x8CAC;
+        public const int DEPTH_COMPONENT32F_NV = 0x8DAB;
+        public const int DEPTH_COMPONENT32_ARB = 0x81A7;
+        public const int DEPTH_COMPONENT32_SGIX = 0x81A7;
+        public const int DEPTH_COMPONENTS = 0x8284;
+        public const int DEPTH_FUNC = 0x0B74;
+        public const int DEPTH_RANGE = 0x0B70;
+        public const int DEPTH_RENDERABLE = 0x8287;
+        public const int DEPTH_SAMPLES_NV = 0x932D;
+        public const int DEPTH_STENCIL = 0x84F9;
+        public const int DEPTH_STENCIL_ATTACHMENT = 0x821A;
+        public const int DEPTH_STENCIL_EXT = 0x84F9;
+        public const int DEPTH_STENCIL_NV = 0x84F9;
+        public const int DEPTH_STENCIL_TEXTURE_MODE = 0x90EA;
+        public const int DEPTH_STENCIL_TO_BGRA_NV = 0x886F;
+        public const int DEPTH_STENCIL_TO_RGBA_NV = 0x886E;
+        public const int DEPTH_TEST = 0x0B71;
+        public const int DEPTH_TEXTURE_MODE_ARB = 0x884B;
+        public const int DEPTH_WRITEMASK = 0x0B72;
+        public const int DETACHED_BUFFERS_NV = 0x95AB;
+        public const int DETACHED_MEMORY_INCARNATION_NV = 0x95A9;
+        public const int DETACHED_TEXTURES_NV = 0x95AA;
+        public const int DETAIL_TEXTURE_2D_BINDING_SGIS = 0x8096;
+        public const int DETAIL_TEXTURE_2D_SGIS = 0x8095;
+        public const int DETAIL_TEXTURE_FUNC_POINTS_SGIS = 0x809C;
+        public const int DETAIL_TEXTURE_LEVEL_SGIS = 0x809A;
+        public const int DETAIL_TEXTURE_MODE_SGIS = 0x809B;
+        public const int DEVICE_LUID_EXT = 0x9599;
+        public const int DEVICE_NODE_MASK_EXT = 0x959A;
+        public const int DEVICE_UUID_EXT = 0x9597;
+        public const int DIFFERENCE_KHR = 0x929E;
+        public const int DIFFERENCE_NV = 0x929E;
+        public const int DISCARD_ATI = 0x8763;
+        public const int DISCARD_NV = 0x8530;
+        public const int DISCRETE_AMD = 0x9006;
+        public const int DISJOINT_NV = 0x9283;
+        public const int DISPATCH_INDIRECT_BUFFER = 0x90EE;
+        public const int DISPATCH_INDIRECT_BUFFER_BINDING = 0x90EF;
+        public const int DISTANCE_ATTENUATION_EXT = 0x8129;
+        public const int DISTANCE_ATTENUATION_SGIS = 0x8129;
+        public const int DITHER = 0x0BD0;
+        public const int DONT_CARE = 0x1100;
+        public const int DOT2_ADD_ATI = 0x896C;
+        public const int DOT3_ATI = 0x8966;
+        public const int DOT3_RGBA_ARB = 0x86AF;
+        public const int DOT3_RGBA_EXT = 0x8741;
+        public const int DOT3_RGB_ARB = 0x86AE;
+        public const int DOT3_RGB_EXT = 0x8740;
+        public const int DOT4_ATI = 0x8967;
+        public const int DOT_PRODUCT_AFFINE_DEPTH_REPLACE_NV = 0x885D;
+        public const int DOT_PRODUCT_CONST_EYE_REFLECT_CUBE_MAP_NV = 0x86F3;
+        public const int DOT_PRODUCT_DEPTH_REPLACE_NV = 0x86ED;
+        public const int DOT_PRODUCT_DIFFUSE_CUBE_MAP_NV = 0x86F1;
+        public const int DOT_PRODUCT_NV = 0x86EC;
+        public const int DOT_PRODUCT_PASS_THROUGH_NV = 0x885B;
+        public const int DOT_PRODUCT_REFLECT_CUBE_MAP_NV = 0x86F2;
+        public const int DOT_PRODUCT_TEXTURE_1D_NV = 0x885C;
+        public const int DOT_PRODUCT_TEXTURE_2D_NV = 0x86EE;
+        public const int DOT_PRODUCT_TEXTURE_3D_NV = 0x86EF;
+        public const int DOT_PRODUCT_TEXTURE_CUBE_MAP_NV = 0x86F0;
+        public const int DOT_PRODUCT_TEXTURE_RECTANGLE_NV = 0x864E;
+        public const int DOUBLE = 0x140A;
+        public const int DOUBLEBUFFER = 0x0C32;
+        public const int DOUBLE_MAT2 = 0x8F46;
+        public const int DOUBLE_MAT2_EXT = 0x8F46;
+        public const int DOUBLE_MAT2x3 = 0x8F49;
+        public const int DOUBLE_MAT2x3_EXT = 0x8F49;
+        public const int DOUBLE_MAT2x4 = 0x8F4A;
+        public const int DOUBLE_MAT2x4_EXT = 0x8F4A;
+        public const int DOUBLE_MAT3 = 0x8F47;
+        public const int DOUBLE_MAT3_EXT = 0x8F47;
+        public const int DOUBLE_MAT3x2 = 0x8F4B;
+        public const int DOUBLE_MAT3x2_EXT = 0x8F4B;
+        public const int DOUBLE_MAT3x4 = 0x8F4C;
+        public const int DOUBLE_MAT3x4_EXT = 0x8F4C;
+        public const int DOUBLE_MAT4 = 0x8F48;
+        public const int DOUBLE_MAT4_EXT = 0x8F48;
+        public const int DOUBLE_MAT4x2 = 0x8F4D;
+        public const int DOUBLE_MAT4x2_EXT = 0x8F4D;
+        public const int DOUBLE_MAT4x3 = 0x8F4E;
+        public const int DOUBLE_MAT4x3_EXT = 0x8F4E;
+        public const int DOUBLE_VEC2 = 0x8FFC;
+        public const int DOUBLE_VEC2_EXT = 0x8FFC;
+        public const int DOUBLE_VEC3 = 0x8FFD;
+        public const int DOUBLE_VEC3_EXT = 0x8FFD;
+        public const int DOUBLE_VEC4 = 0x8FFE;
+        public const int DOUBLE_VEC4_EXT = 0x8FFE;
+        public const int DRAW_ARRAYS_COMMAND_NV = 0x0003;
+        public const int DRAW_ARRAYS_INSTANCED_COMMAND_NV = 0x0007;
+        public const int DRAW_ARRAYS_STRIP_COMMAND_NV = 0x0005;
+        public const int DRAW_BUFFER = 0x0C01;
+        public const int DRAW_BUFFER0 = 0x8825;
+        public const int DRAW_BUFFER0_ARB = 0x8825;
+        public const int DRAW_BUFFER0_ATI = 0x8825;
+        public const int DRAW_BUFFER1 = 0x8826;
+        public const int DRAW_BUFFER10 = 0x882F;
+        public const int DRAW_BUFFER10_ARB = 0x882F;
+        public const int DRAW_BUFFER10_ATI = 0x882F;
+        public const int DRAW_BUFFER11 = 0x8830;
+        public const int DRAW_BUFFER11_ARB = 0x8830;
+        public const int DRAW_BUFFER11_ATI = 0x8830;
+        public const int DRAW_BUFFER12 = 0x8831;
+        public const int DRAW_BUFFER12_ARB = 0x8831;
+        public const int DRAW_BUFFER12_ATI = 0x8831;
+        public const int DRAW_BUFFER13 = 0x8832;
+        public const int DRAW_BUFFER13_ARB = 0x8832;
+        public const int DRAW_BUFFER13_ATI = 0x8832;
+        public const int DRAW_BUFFER14 = 0x8833;
+        public const int DRAW_BUFFER14_ARB = 0x8833;
+        public const int DRAW_BUFFER14_ATI = 0x8833;
+        public const int DRAW_BUFFER15 = 0x8834;
+        public const int DRAW_BUFFER15_ARB = 0x8834;
+        public const int DRAW_BUFFER15_ATI = 0x8834;
+        public const int DRAW_BUFFER1_ARB = 0x8826;
+        public const int DRAW_BUFFER1_ATI = 0x8826;
+        public const int DRAW_BUFFER2 = 0x8827;
+        public const int DRAW_BUFFER2_ARB = 0x8827;
+        public const int DRAW_BUFFER2_ATI = 0x8827;
+        public const int DRAW_BUFFER3 = 0x8828;
+        public const int DRAW_BUFFER3_ARB = 0x8828;
+        public const int DRAW_BUFFER3_ATI = 0x8828;
+        public const int DRAW_BUFFER4 = 0x8829;
+        public const int DRAW_BUFFER4_ARB = 0x8829;
+        public const int DRAW_BUFFER4_ATI = 0x8829;
+        public const int DRAW_BUFFER5 = 0x882A;
+        public const int DRAW_BUFFER5_ARB = 0x882A;
+        public const int DRAW_BUFFER5_ATI = 0x882A;
+        public const int DRAW_BUFFER6 = 0x882B;
+        public const int DRAW_BUFFER6_ARB = 0x882B;
+        public const int DRAW_BUFFER6_ATI = 0x882B;
+        public const int DRAW_BUFFER7 = 0x882C;
+        public const int DRAW_BUFFER7_ARB = 0x882C;
+        public const int DRAW_BUFFER7_ATI = 0x882C;
+        public const int DRAW_BUFFER8 = 0x882D;
+        public const int DRAW_BUFFER8_ARB = 0x882D;
+        public const int DRAW_BUFFER8_ATI = 0x882D;
+        public const int DRAW_BUFFER9 = 0x882E;
+        public const int DRAW_BUFFER9_ARB = 0x882E;
+        public const int DRAW_BUFFER9_ATI = 0x882E;
+        public const int DRAW_ELEMENTS_COMMAND_NV = 0x0002;
+        public const int DRAW_ELEMENTS_INSTANCED_COMMAND_NV = 0x0006;
+        public const int DRAW_ELEMENTS_STRIP_COMMAND_NV = 0x0004;
+        public const int DRAW_FRAMEBUFFER = 0x8CA9;
+        public const int DRAW_FRAMEBUFFER_BINDING = 0x8CA6;
+        public const int DRAW_FRAMEBUFFER_BINDING_EXT = 0x8CA6;
+        public const int DRAW_FRAMEBUFFER_EXT = 0x8CA9;
+        public const int DRAW_INDIRECT_ADDRESS_NV = 0x8F41;
+        public const int DRAW_INDIRECT_BUFFER = 0x8F3F;
+        public const int DRAW_INDIRECT_BUFFER_BINDING = 0x8F43;
+        public const int DRAW_INDIRECT_LENGTH_NV = 0x8F42;
+        public const int DRAW_INDIRECT_UNIFIED_NV = 0x8F40;
+        public const int DRAW_PIXELS_APPLE = 0x8A0A;
+        public const int DRIVER_UUID_EXT = 0x9598;
+        public const int DSDT8_MAG8_INTENSITY8_NV = 0x870B;
+        public const int DSDT8_MAG8_NV = 0x870A;
+        public const int DSDT8_NV = 0x8709;
+        public const int DSDT_MAG_INTENSITY_NV = 0x86DC;
+        public const int DSDT_MAG_NV = 0x86F6;
+        public const int DSDT_MAG_VIB_NV = 0x86F7;
+        public const int DSDT_NV = 0x86F5;
+        public const int DST_ALPHA = 0x0304;
+        public const int DST_ATOP_NV = 0x928F;
+        public const int DST_COLOR = 0x0306;
+        public const int DST_IN_NV = 0x928B;
+        public const int DST_NV = 0x9287;
+        public const int DST_OUT_NV = 0x928D;
+        public const int DST_OVER_NV = 0x9289;
+        public const int DS_BIAS_NV = 0x8716;
+        public const int DS_SCALE_NV = 0x8710;
+        public const int DT_BIAS_NV = 0x8717;
+        public const int DT_SCALE_NV = 0x8711;
+        public const int DU8DV8_ATI = 0x877A;
+        public const int DUAL_ALPHA12_SGIS = 0x8112;
+        public const int DUAL_ALPHA16_SGIS = 0x8113;
+        public const int DUAL_ALPHA4_SGIS = 0x8110;
+        public const int DUAL_ALPHA8_SGIS = 0x8111;
+        public const int DUAL_INTENSITY12_SGIS = 0x811A;
+        public const int DUAL_INTENSITY16_SGIS = 0x811B;
+        public const int DUAL_INTENSITY4_SGIS = 0x8118;
+        public const int DUAL_INTENSITY8_SGIS = 0x8119;
+        public const int DUAL_LUMINANCE12_SGIS = 0x8116;
+        public const int DUAL_LUMINANCE16_SGIS = 0x8117;
+        public const int DUAL_LUMINANCE4_SGIS = 0x8114;
+        public const int DUAL_LUMINANCE8_SGIS = 0x8115;
+        public const int DUAL_LUMINANCE_ALPHA4_SGIS = 0x811C;
+        public const int DUAL_LUMINANCE_ALPHA8_SGIS = 0x811D;
+        public const int DUAL_TEXTURE_SELECT_SGIS = 0x8124;
+        public const int DUDV_ATI = 0x8779;
+        public const int DUP_FIRST_CUBIC_CURVE_TO_NV = 0xF2;
+        public const int DUP_LAST_CUBIC_CURVE_TO_NV = 0xF4;
+        public const int DYNAMIC_ATI = 0x8761;
+        public const int DYNAMIC_COPY = 0x88EA;
+        public const int DYNAMIC_COPY_ARB = 0x88EA;
+        public const int DYNAMIC_DRAW = 0x88E8;
+        public const int DYNAMIC_DRAW_ARB = 0x88E8;
+        public const int DYNAMIC_READ = 0x88E9;
+        public const int DYNAMIC_READ_ARB = 0x88E9;
+        public const int DYNAMIC_STORAGE_BIT = 0x0100;
+        public const int EDGEFLAG_BIT_PGI = 0x00040000;
+        public const int EDGE_FLAG_ARRAY_ADDRESS_NV = 0x8F26;
+        public const int EDGE_FLAG_ARRAY_BUFFER_BINDING_ARB = 0x889B;
+        public const int EDGE_FLAG_ARRAY_COUNT_EXT = 0x808D;
+        public const int EDGE_FLAG_ARRAY_EXT = 0x8079;
+        public const int EDGE_FLAG_ARRAY_LENGTH_NV = 0x8F30;
+        public const int EDGE_FLAG_ARRAY_LIST_IBM = 103075;
+        public const int EDGE_FLAG_ARRAY_LIST_STRIDE_IBM = 103085;
+        public const int EDGE_FLAG_ARRAY_POINTER_EXT = 0x8093;
+        public const int EDGE_FLAG_ARRAY_STRIDE_EXT = 0x808C;
+        public const int EFFECTIVE_RASTER_SAMPLES_EXT = 0x932C;
+        public const int EIGHTH_BIT_ATI = 0x00000020;
+        public const int ELEMENT_ADDRESS_COMMAND_NV = 0x0008;
+        public const int ELEMENT_ARRAY_ADDRESS_NV = 0x8F29;
+        public const int ELEMENT_ARRAY_APPLE = 0x8A0C;
+        public const int ELEMENT_ARRAY_ATI = 0x8768;
+        public const int ELEMENT_ARRAY_BARRIER_BIT = 0x00000002;
+        public const int ELEMENT_ARRAY_BARRIER_BIT_EXT = 0x00000002;
+        public const int ELEMENT_ARRAY_BUFFER = 0x8893;
+        public const int ELEMENT_ARRAY_BUFFER_ARB = 0x8893;
+        public const int ELEMENT_ARRAY_BUFFER_BINDING = 0x8895;
+        public const int ELEMENT_ARRAY_BUFFER_BINDING_ARB = 0x8895;
+        public const int ELEMENT_ARRAY_LENGTH_NV = 0x8F33;
+        public const int ELEMENT_ARRAY_POINTER_APPLE = 0x8A0E;
+        public const int ELEMENT_ARRAY_POINTER_ATI = 0x876A;
+        public const int ELEMENT_ARRAY_TYPE_APPLE = 0x8A0D;
+        public const int ELEMENT_ARRAY_TYPE_ATI = 0x8769;
+        public const int ELEMENT_ARRAY_UNIFIED_NV = 0x8F1F;
+        public const int EMBOSS_CONSTANT_NV = 0x855E;
+        public const int EMBOSS_LIGHT_NV = 0x855D;
+        public const int EMBOSS_MAP_NV = 0x855F;
+        public const int EQUAL = 0x0202;
+        public const int EQUIV = 0x1509;
+        public const int EVAL_2D_NV = 0x86C0;
+        public const int EVAL_FRACTIONAL_TESSELLATION_NV = 0x86C5;
+        public const int EVAL_TRIANGULAR_2D_NV = 0x86C1;
+        public const int EVAL_VERTEX_ATTRIB0_NV = 0x86C6;
+        public const int EVAL_VERTEX_ATTRIB10_NV = 0x86D0;
+        public const int EVAL_VERTEX_ATTRIB11_NV = 0x86D1;
+        public const int EVAL_VERTEX_ATTRIB12_NV = 0x86D2;
+        public const int EVAL_VERTEX_ATTRIB13_NV = 0x86D3;
+        public const int EVAL_VERTEX_ATTRIB14_NV = 0x86D4;
+        public const int EVAL_VERTEX_ATTRIB15_NV = 0x86D5;
+        public const int EVAL_VERTEX_ATTRIB1_NV = 0x86C7;
+        public const int EVAL_VERTEX_ATTRIB2_NV = 0x86C8;
+        public const int EVAL_VERTEX_ATTRIB3_NV = 0x86C9;
+        public const int EVAL_VERTEX_ATTRIB4_NV = 0x86CA;
+        public const int EVAL_VERTEX_ATTRIB5_NV = 0x86CB;
+        public const int EVAL_VERTEX_ATTRIB6_NV = 0x86CC;
+        public const int EVAL_VERTEX_ATTRIB7_NV = 0x86CD;
+        public const int EVAL_VERTEX_ATTRIB8_NV = 0x86CE;
+        public const int EVAL_VERTEX_ATTRIB9_NV = 0x86CF;
+        public const int EXCLUSION_KHR = 0x92A0;
+        public const int EXCLUSION_NV = 0x92A0;
+        public const int EXCLUSIVE_EXT = 0x8F11;
+        public const int EXPAND_NEGATE_NV = 0x8539;
+        public const int EXPAND_NORMAL_NV = 0x8538;
+        public const int EXTENSIONS = 0x1F03;
+        public const int EXTERNAL_VIRTUAL_MEMORY_BUFFER_AMD = 0x9160;
+        public const int EYE_DISTANCE_TO_LINE_SGIS = 0x81F2;
+        public const int EYE_DISTANCE_TO_POINT_SGIS = 0x81F0;
+        public const int EYE_LINE_SGIS = 0x81F6;
+        public const int EYE_PLANE = 0x2502;
+        public const int EYE_PLANE_ABSOLUTE_NV = 0x855C;
+        public const int EYE_POINT_SGIS = 0x81F4;
+        public const int EYE_RADIAL_NV = 0x855B;
+        public const int E_TIMES_F_NV = 0x8531;
+        public const int FACTOR_MAX_AMD = 0x901D;
+        public const int FACTOR_MIN_AMD = 0x901C;
+        public const int FAILURE_NV = 0x9030;
+        public const int FALSE = 0;
+        public const int FASTEST = 0x1101;
+        public const int FENCE_APPLE = 0x8A0B;
+        public const int FENCE_CONDITION_NV = 0x84F4;
+        public const int FENCE_STATUS_NV = 0x84F3;
+        public const int FIELDS_NV = 0x8E27;
+        public const int FIELD_LOWER_NV = 0x9023;
+        public const int FIELD_UPPER_NV = 0x9022;
+        public const int FILE_NAME_NV = 0x9074;
+        public const int FILL = 0x1B02;
+        public const int FILL_RECTANGLE_NV = 0x933C;
+        public const int FILTER = 0x829A;
+        public const int FILTER4_SGIS = 0x8146;
+        public const int FIRST_TO_REST_NV = 0x90AF;
+        public const int FIRST_VERTEX_CONVENTION = 0x8E4D;
+        public const int FIRST_VERTEX_CONVENTION_EXT = 0x8E4D;
+        public const int FIXED = 0x140C;
+        public const int FIXED_OES = 0x140C;
+        public const int FIXED_ONLY = 0x891D;
+        public const int FIXED_ONLY_ARB = 0x891D;
+        public const int FLOAT = 0x1406;
+        public const int FLOAT16_MAT2_AMD = 0x91C5;
+        public const int FLOAT16_MAT2x3_AMD = 0x91C8;
+        public const int FLOAT16_MAT2x4_AMD = 0x91C9;
+        public const int FLOAT16_MAT3_AMD = 0x91C6;
+        public const int FLOAT16_MAT3x2_AMD = 0x91CA;
+        public const int FLOAT16_MAT3x4_AMD = 0x91CB;
+        public const int FLOAT16_MAT4_AMD = 0x91C7;
+        public const int FLOAT16_MAT4x2_AMD = 0x91CC;
+        public const int FLOAT16_MAT4x3_AMD = 0x91CD;
+        public const int FLOAT16_NV = 0x8FF8;
+        public const int FLOAT16_VEC2_NV = 0x8FF9;
+        public const int FLOAT16_VEC3_NV = 0x8FFA;
+        public const int FLOAT16_VEC4_NV = 0x8FFB;
+        public const int FLOAT_32_UNSIGNED_INT_24_8_REV = 0x8DAD;
+        public const int FLOAT_32_UNSIGNED_INT_24_8_REV_NV = 0x8DAD;
+        public const int FLOAT_CLEAR_COLOR_VALUE_NV = 0x888D;
+        public const int FLOAT_MAT2 = 0x8B5A;
+        public const int FLOAT_MAT2_ARB = 0x8B5A;
+        public const int FLOAT_MAT2x3 = 0x8B65;
+        public const int FLOAT_MAT2x4 = 0x8B66;
+        public const int FLOAT_MAT3 = 0x8B5B;
+        public const int FLOAT_MAT3_ARB = 0x8B5B;
+        public const int FLOAT_MAT3x2 = 0x8B67;
+        public const int FLOAT_MAT3x4 = 0x8B68;
+        public const int FLOAT_MAT4 = 0x8B5C;
+        public const int FLOAT_MAT4_ARB = 0x8B5C;
+        public const int FLOAT_MAT4x2 = 0x8B69;
+        public const int FLOAT_MAT4x3 = 0x8B6A;
+        public const int FLOAT_R16_NV = 0x8884;
+        public const int FLOAT_R32_NV = 0x8885;
+        public const int FLOAT_RG16_NV = 0x8886;
+        public const int FLOAT_RG32_NV = 0x8887;
+        public const int FLOAT_RGB16_NV = 0x8888;
+        public const int FLOAT_RGB32_NV = 0x8889;
+        public const int FLOAT_RGBA16_NV = 0x888A;
+        public const int FLOAT_RGBA32_NV = 0x888B;
+        public const int FLOAT_RGBA_MODE_NV = 0x888E;
+        public const int FLOAT_RGBA_NV = 0x8883;
+        public const int FLOAT_RGB_NV = 0x8882;
+        public const int FLOAT_RG_NV = 0x8881;
+        public const int FLOAT_R_NV = 0x8880;
+        public const int FLOAT_VEC2 = 0x8B50;
+        public const int FLOAT_VEC2_ARB = 0x8B50;
+        public const int FLOAT_VEC3 = 0x8B51;
+        public const int FLOAT_VEC3_ARB = 0x8B51;
+        public const int FLOAT_VEC4 = 0x8B52;
+        public const int FLOAT_VEC4_ARB = 0x8B52;
+        public const int FOG = 0x0B60;
+        public const int FOG_COORDINATE_ARRAY_BUFFER_BINDING_ARB = 0x889D;
+        public const int FOG_COORDINATE_ARRAY_EXT = 0x8457;
+        public const int FOG_COORDINATE_ARRAY_LIST_IBM = 103076;
+        public const int FOG_COORDINATE_ARRAY_LIST_STRIDE_IBM = 103086;
+        public const int FOG_COORDINATE_ARRAY_POINTER_EXT = 0x8456;
+        public const int FOG_COORDINATE_ARRAY_STRIDE_EXT = 0x8455;
+        public const int FOG_COORDINATE_ARRAY_TYPE_EXT = 0x8454;
+        public const int FOG_COORDINATE_EXT = 0x8451;
+        public const int FOG_COORDINATE_SOURCE_EXT = 0x8450;
+        public const int FOG_COORD_ARRAY_ADDRESS_NV = 0x8F28;
+        public const int FOG_COORD_ARRAY_LENGTH_NV = 0x8F32;
+        public const int FOG_DISTANCE_MODE_NV = 0x855A;
+        public const int FOG_FUNC_POINTS_SGIS = 0x812B;
+        public const int FOG_FUNC_SGIS = 0x812A;
+        public const int FOG_OFFSET_SGIX = 0x8198;
+        public const int FOG_OFFSET_VALUE_SGIX = 0x8199;
+        public const int FOG_SPECULAR_TEXTURE_WIN = 0x80EC;
+        public const int FONT_ASCENDER_BIT_NV = 0x00200000;
+        public const int FONT_DESCENDER_BIT_NV = 0x00400000;
+        public const int FONT_GLYPHS_AVAILABLE_NV = 0x9368;
+        public const int FONT_HAS_KERNING_BIT_NV = 0x10000000;
+        public const int FONT_HEIGHT_BIT_NV = 0x00800000;
+        public const int FONT_MAX_ADVANCE_HEIGHT_BIT_NV = 0x02000000;
+        public const int FONT_MAX_ADVANCE_WIDTH_BIT_NV = 0x01000000;
+        public const int FONT_NUM_GLYPH_INDICES_BIT_NV = 0x20000000;
+        public const int FONT_TARGET_UNAVAILABLE_NV = 0x9369;
+        public const int FONT_UNAVAILABLE_NV = 0x936A;
+        public const int FONT_UNDERLINE_POSITION_BIT_NV = 0x04000000;
+        public const int FONT_UNDERLINE_THICKNESS_BIT_NV = 0x08000000;
+        public const int FONT_UNINTELLIGIBLE_NV = 0x936B;
+        public const int FONT_UNITS_PER_EM_BIT_NV = 0x00100000;
+        public const int FONT_X_MAX_BOUNDS_BIT_NV = 0x00040000;
+        public const int FONT_X_MIN_BOUNDS_BIT_NV = 0x00010000;
+        public const int FONT_Y_MAX_BOUNDS_BIT_NV = 0x00080000;
+        public const int FONT_Y_MIN_BOUNDS_BIT_NV = 0x00020000;
+        public const int FORCE_BLUE_TO_ONE_NV = 0x8860;
+        public const int FORMAT_SUBSAMPLE_244_244_OML = 0x8983;
+        public const int FORMAT_SUBSAMPLE_24_24_OML = 0x8982;
+        public const int FRACTIONAL_EVEN = 0x8E7C;
+        public const int FRACTIONAL_ODD = 0x8E7B;
+        public const int FRAGMENT_COLOR_EXT = 0x834C;
+        public const int FRAGMENT_COLOR_MATERIAL_FACE_SGIX = 0x8402;
+        public const int FRAGMENT_COLOR_MATERIAL_PARAMETER_SGIX = 0x8403;
+        public const int FRAGMENT_COLOR_MATERIAL_SGIX = 0x8401;
+        public const int FRAGMENT_COVERAGE_COLOR_NV = 0x92DE;
+        public const int FRAGMENT_COVERAGE_TO_COLOR_NV = 0x92DD;
+        public const int FRAGMENT_DEPTH_EXT = 0x8452;
+        public const int FRAGMENT_INPUT_NV = 0x936D;
+        public const int FRAGMENT_INTERPOLATION_OFFSET_BITS = 0x8E5D;
+        public const int FRAGMENT_LIGHT0_SGIX = 0x840C;
+        public const int FRAGMENT_LIGHT1_SGIX = 0x840D;
+        public const int FRAGMENT_LIGHT2_SGIX = 0x840E;
+        public const int FRAGMENT_LIGHT3_SGIX = 0x840F;
+        public const int FRAGMENT_LIGHT4_SGIX = 0x8410;
+        public const int FRAGMENT_LIGHT5_SGIX = 0x8411;
+        public const int FRAGMENT_LIGHT6_SGIX = 0x8412;
+        public const int FRAGMENT_LIGHT7_SGIX = 0x8413;
+        public const int FRAGMENT_LIGHTING_SGIX = 0x8400;
+        public const int FRAGMENT_LIGHT_MODEL_AMBIENT_SGIX = 0x840A;
+        public const int FRAGMENT_LIGHT_MODEL_LOCAL_VIEWER_SGIX = 0x8408;
+        public const int FRAGMENT_LIGHT_MODEL_NORMAL_INTERPOLATION_SGIX = 0x840B;
+        public const int FRAGMENT_LIGHT_MODEL_TWO_SIDE_SGIX = 0x8409;
+        public const int FRAGMENT_MATERIAL_EXT = 0x8349;
+        public const int FRAGMENT_NORMAL_EXT = 0x834A;
+        public const int FRAGMENT_PROGRAM_ARB = 0x8804;
+        public const int FRAGMENT_PROGRAM_BINDING_NV = 0x8873;
+        public const int FRAGMENT_PROGRAM_INTERPOLATION_OFFSET_BITS_NV = 0x8E5D;
+        public const int FRAGMENT_PROGRAM_NV = 0x8870;
+        public const int FRAGMENT_PROGRAM_PARAMETER_BUFFER_NV = 0x8DA4;
+        public const int FRAGMENT_SHADER = 0x8B30;
+        public const int FRAGMENT_SHADER_ARB = 0x8B30;
+        public const int FRAGMENT_SHADER_ATI = 0x8920;
+        public const int FRAGMENT_SHADER_BIT = 0x00000002;
+        public const int FRAGMENT_SHADER_DERIVATIVE_HINT = 0x8B8B;
+        public const int FRAGMENT_SHADER_DERIVATIVE_HINT_ARB = 0x8B8B;
+        public const int FRAGMENT_SHADER_DISCARDS_SAMPLES_EXT = 0x8A52;
+        public const int FRAGMENT_SHADER_INVOCATIONS = 0x82F4;
+        public const int FRAGMENT_SHADER_INVOCATIONS_ARB = 0x82F4;
+        public const int FRAGMENT_SUBROUTINE = 0x92EC;
+        public const int FRAGMENT_SUBROUTINE_UNIFORM = 0x92F2;
+        public const int FRAGMENT_TEXTURE = 0x829F;
+        public const int FRAMEBUFFER = 0x8D40;
+        public const int FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE = 0x8215;
+        public const int FRAMEBUFFER_ATTACHMENT_BLUE_SIZE = 0x8214;
+        public const int FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING = 0x8210;
+        public const int FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE = 0x8211;
+        public const int FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE = 0x8216;
+        public const int FRAMEBUFFER_ATTACHMENT_GREEN_SIZE = 0x8213;
+        public const int FRAMEBUFFER_ATTACHMENT_LAYERED = 0x8DA7;
+        public const int FRAMEBUFFER_ATTACHMENT_LAYERED_ARB = 0x8DA7;
+        public const int FRAMEBUFFER_ATTACHMENT_LAYERED_EXT = 0x8DA7;
+        public const int FRAMEBUFFER_ATTACHMENT_OBJECT_NAME = 0x8CD1;
+        public const int FRAMEBUFFER_ATTACHMENT_OBJECT_NAME_EXT = 0x8CD1;
+        public const int FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE = 0x8CD0;
+        public const int FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE_EXT = 0x8CD0;
+        public const int FRAMEBUFFER_ATTACHMENT_RED_SIZE = 0x8212;
+        public const int FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE = 0x8217;
+        public const int FRAMEBUFFER_ATTACHMENT_TEXTURE_3D_ZOFFSET_EXT = 0x8CD4;
+        public const int FRAMEBUFFER_ATTACHMENT_TEXTURE_BASE_VIEW_INDEX_OVR = 0x9632;
+        public const int FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE = 0x8CD3;
+        public const int FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE_EXT = 0x8CD3;
+        public const int FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER = 0x8CD4;
+        public const int FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER_EXT = 0x8CD4;
+        public const int FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL = 0x8CD2;
+        public const int FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL_EXT = 0x8CD2;
+        public const int FRAMEBUFFER_ATTACHMENT_TEXTURE_NUM_VIEWS_OVR = 0x9630;
+        public const int FRAMEBUFFER_BARRIER_BIT = 0x00000400;
+        public const int FRAMEBUFFER_BARRIER_BIT_EXT = 0x00000400;
+        public const int FRAMEBUFFER_BINDING = 0x8CA6;
+        public const int FRAMEBUFFER_BINDING_EXT = 0x8CA6;
+        public const int FRAMEBUFFER_BLEND = 0x828B;
+        public const int FRAMEBUFFER_COMPLETE = 0x8CD5;
+        public const int FRAMEBUFFER_COMPLETE_EXT = 0x8CD5;
+        public const int FRAMEBUFFER_DEFAULT = 0x8218;
+        public const int FRAMEBUFFER_DEFAULT_FIXED_SAMPLE_LOCATIONS = 0x9314;
+        public const int FRAMEBUFFER_DEFAULT_HEIGHT = 0x9311;
+        public const int FRAMEBUFFER_DEFAULT_LAYERS = 0x9312;
+        public const int FRAMEBUFFER_DEFAULT_SAMPLES = 0x9313;
+        public const int FRAMEBUFFER_DEFAULT_WIDTH = 0x9310;
+        public const int FRAMEBUFFER_EXT = 0x8D40;
+        public const int FRAMEBUFFER_FLIP_X_MESA = 0x8BBC;
+        public const int FRAMEBUFFER_FLIP_Y_MESA = 0x8BBB;
+        public const int FRAMEBUFFER_INCOMPLETE_ATTACHMENT = 0x8CD6;
+        public const int FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT = 0x8CD6;
+        public const int FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT = 0x8CD9;
+        public const int FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER = 0x8CDB;
+        public const int FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT = 0x8CDB;
+        public const int FRAMEBUFFER_INCOMPLETE_FORMATS_EXT = 0x8CDA;
+        public const int FRAMEBUFFER_INCOMPLETE_LAYER_COUNT_ARB = 0x8DA9;
+        public const int FRAMEBUFFER_INCOMPLETE_LAYER_COUNT_EXT = 0x8DA9;
+        public const int FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS = 0x8DA8;
+        public const int FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS_ARB = 0x8DA8;
+        public const int FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS_EXT = 0x8DA8;
+        public const int FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT = 0x8CD7;
+        public const int FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT = 0x8CD7;
+        public const int FRAMEBUFFER_INCOMPLETE_MULTISAMPLE = 0x8D56;
+        public const int FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_EXT = 0x8D56;
+        public const int FRAMEBUFFER_INCOMPLETE_READ_BUFFER = 0x8CDC;
+        public const int FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT = 0x8CDC;
+        public const int FRAMEBUFFER_INCOMPLETE_VIEW_TARGETS_OVR = 0x9633;
+        public const int FRAMEBUFFER_PROGRAMMABLE_SAMPLE_LOCATIONS_ARB = 0x9342;
+        public const int FRAMEBUFFER_PROGRAMMABLE_SAMPLE_LOCATIONS_NV = 0x9342;
+        public const int FRAMEBUFFER_RENDERABLE = 0x8289;
+        public const int FRAMEBUFFER_RENDERABLE_LAYERED = 0x828A;
+        public const int FRAMEBUFFER_SAMPLE_LOCATION_PIXEL_GRID_ARB = 0x9343;
+        public const int FRAMEBUFFER_SAMPLE_LOCATION_PIXEL_GRID_NV = 0x9343;
+        public const int FRAMEBUFFER_SRGB = 0x8DB9;
+        public const int FRAMEBUFFER_SRGB_CAPABLE_EXT = 0x8DBA;
+        public const int FRAMEBUFFER_SRGB_EXT = 0x8DB9;
+        public const int FRAMEBUFFER_SWAP_XY_MESA = 0x8BBD;
+        public const int FRAMEBUFFER_UNDEFINED = 0x8219;
+        public const int FRAMEBUFFER_UNSUPPORTED = 0x8CDD;
+        public const int FRAMEBUFFER_UNSUPPORTED_EXT = 0x8CDD;
+        public const int FRAMEZOOM_FACTOR_SGIX = 0x818C;
+        public const int FRAMEZOOM_SGIX = 0x818B;
+        public const int FRAME_NV = 0x8E26;
+        public const int FRONT = 0x0404;
+        public const int FRONT_AND_BACK = 0x0408;
+        public const int FRONT_FACE = 0x0B46;
+        public const int FRONT_FACE_COMMAND_NV = 0x0012;
+        public const int FRONT_LEFT = 0x0400;
+        public const int FRONT_RIGHT = 0x0401;
+        public const int FULL_RANGE_EXT = 0x87E1;
+        public const int FULL_STIPPLE_HINT_PGI = 0x1A219;
+        public const int FULL_SUPPORT = 0x82B7;
+        public const int FUNC_ADD = 0x8006;
+        public const int FUNC_ADD_EXT = 0x8006;
+        public const int FUNC_REVERSE_SUBTRACT = 0x800B;
+        public const int FUNC_REVERSE_SUBTRACT_EXT = 0x800B;
+        public const int FUNC_SUBTRACT = 0x800A;
+        public const int FUNC_SUBTRACT_EXT = 0x800A;
+        public const int GENERATE_MIPMAP_HINT_SGIS = 0x8192;
+        public const int GENERATE_MIPMAP_SGIS = 0x8191;
+        public const int GENERIC_ATTRIB_NV = 0x8C7D;
+        public const int GEOMETRY_DEFORMATION_BIT_SGIX = 0x00000002;
+        public const int GEOMETRY_DEFORMATION_SGIX = 0x8194;
+        public const int GEOMETRY_INPUT_TYPE = 0x8917;
+        public const int GEOMETRY_INPUT_TYPE_ARB = 0x8DDB;
+        public const int GEOMETRY_INPUT_TYPE_EXT = 0x8DDB;
+        public const int GEOMETRY_OUTPUT_TYPE = 0x8918;
+        public const int GEOMETRY_OUTPUT_TYPE_ARB = 0x8DDC;
+        public const int GEOMETRY_OUTPUT_TYPE_EXT = 0x8DDC;
+        public const int GEOMETRY_PROGRAM_NV = 0x8C26;
+        public const int GEOMETRY_PROGRAM_PARAMETER_BUFFER_NV = 0x8DA3;
+        public const int GEOMETRY_SHADER = 0x8DD9;
+        public const int GEOMETRY_SHADER_ARB = 0x8DD9;
+        public const int GEOMETRY_SHADER_BIT = 0x00000004;
+        public const int GEOMETRY_SHADER_EXT = 0x8DD9;
+        public const int GEOMETRY_SHADER_INVOCATIONS = 0x887F;
+        public const int GEOMETRY_SHADER_PRIMITIVES_EMITTED = 0x82F3;
+        public const int GEOMETRY_SHADER_PRIMITIVES_EMITTED_ARB = 0x82F3;
+        public const int GEOMETRY_SUBROUTINE = 0x92EB;
+        public const int GEOMETRY_SUBROUTINE_UNIFORM = 0x92F1;
+        public const int GEOMETRY_TEXTURE = 0x829E;
+        public const int GEOMETRY_VERTICES_OUT = 0x8916;
+        public const int GEOMETRY_VERTICES_OUT_ARB = 0x8DDA;
+        public const int GEOMETRY_VERTICES_OUT_EXT = 0x8DDA;
+        public const int GEQUAL = 0x0206;
+        public const int GET_TEXTURE_IMAGE_FORMAT = 0x8291;
+        public const int GET_TEXTURE_IMAGE_TYPE = 0x8292;
+        public const int GLOBAL_ALPHA_FACTOR_SUN = 0x81DA;
+        public const int GLOBAL_ALPHA_SUN = 0x81D9;
+        public const int GLYPH_HAS_KERNING_BIT_NV = 0x100;
+        public const int GLYPH_HEIGHT_BIT_NV = 0x02;
+        public const int GLYPH_HORIZONTAL_BEARING_ADVANCE_BIT_NV = 0x10;
+        public const int GLYPH_HORIZONTAL_BEARING_X_BIT_NV = 0x04;
+        public const int GLYPH_HORIZONTAL_BEARING_Y_BIT_NV = 0x08;
+        public const int GLYPH_VERTICAL_BEARING_ADVANCE_BIT_NV = 0x80;
+        public const int GLYPH_VERTICAL_BEARING_X_BIT_NV = 0x20;
+        public const int GLYPH_VERTICAL_BEARING_Y_BIT_NV = 0x40;
+        public const int GLYPH_WIDTH_BIT_NV = 0x01;
+        public const int GPU_ADDRESS_NV = 0x8F34;
+        public const int GPU_MEMORY_INFO_CURRENT_AVAILABLE_VIDMEM_NVX = 0x9049;
+        public const int GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX = 0x9047;
+        public const int GPU_MEMORY_INFO_EVICTED_MEMORY_NVX = 0x904B;
+        public const int GPU_MEMORY_INFO_EVICTION_COUNT_NVX = 0x904A;
+        public const int GPU_MEMORY_INFO_TOTAL_AVAILABLE_MEMORY_NVX = 0x9048;
+        public const int GREATER = 0x0204;
+        public const int GREEN = 0x1904;
+        public const int GREEN_BIT_ATI = 0x00000002;
+        public const int GREEN_INTEGER = 0x8D95;
+        public const int GREEN_INTEGER_EXT = 0x8D95;
+        public const int GREEN_MAX_CLAMP_INGR = 0x8565;
+        public const int GREEN_MIN_CLAMP_INGR = 0x8561;
+        public const int GREEN_NV = 0x1904;
+        public const int GUILTY_CONTEXT_RESET = 0x8253;
+        public const int GUILTY_CONTEXT_RESET_ARB = 0x8253;
+        public const int HALF_APPLE = 0x140B;
+        public const int HALF_BIAS_NEGATE_NV = 0x853B;
+        public const int HALF_BIAS_NORMAL_NV = 0x853A;
+        public const int HALF_BIT_ATI = 0x00000008;
+        public const int HALF_FLOAT = 0x140B;
+        public const int HALF_FLOAT_ARB = 0x140B;
+        public const int HALF_FLOAT_NV = 0x140B;
+        public const int HANDLE_TYPE_D3D11_IMAGE_EXT = 0x958B;
+        public const int HANDLE_TYPE_D3D11_IMAGE_KMT_EXT = 0x958C;
+        public const int HANDLE_TYPE_D3D12_FENCE_EXT = 0x9594;
+        public const int HANDLE_TYPE_D3D12_RESOURCE_EXT = 0x958A;
+        public const int HANDLE_TYPE_D3D12_TILEPOOL_EXT = 0x9589;
+        public const int HANDLE_TYPE_OPAQUE_FD_EXT = 0x9586;
+        public const int HANDLE_TYPE_OPAQUE_WIN32_EXT = 0x9587;
+        public const int HANDLE_TYPE_OPAQUE_WIN32_KMT_EXT = 0x9588;
+        public const int HARDLIGHT_KHR = 0x929B;
+        public const int HARDLIGHT_NV = 0x929B;
+        public const int HARDMIX_NV = 0x92A9;
+        public const int HIGH_FLOAT = 0x8DF2;
+        public const int HIGH_INT = 0x8DF5;
+        public const int HILO16_NV = 0x86F8;
+        public const int HILO8_NV = 0x885E;
+        public const int HILO_NV = 0x86F4;
+        public const int HISTOGRAM_ALPHA_SIZE_EXT = 0x802B;
+        public const int HISTOGRAM_BLUE_SIZE_EXT = 0x802A;
+        public const int HISTOGRAM_EXT = 0x8024;
+        public const int HISTOGRAM_FORMAT_EXT = 0x8027;
+        public const int HISTOGRAM_GREEN_SIZE_EXT = 0x8029;
+        public const int HISTOGRAM_LUMINANCE_SIZE_EXT = 0x802C;
+        public const int HISTOGRAM_RED_SIZE_EXT = 0x8028;
+        public const int HISTOGRAM_SINK_EXT = 0x802D;
+        public const int HISTOGRAM_WIDTH_EXT = 0x8026;
+        public const int HI_BIAS_NV = 0x8714;
+        public const int HI_SCALE_NV = 0x870E;
+        public const int HORIZONTAL_LINE_TO_NV = 0x06;
+        public const int HSL_COLOR_KHR = 0x92AF;
+        public const int HSL_COLOR_NV = 0x92AF;
+        public const int HSL_HUE_KHR = 0x92AD;
+        public const int HSL_HUE_NV = 0x92AD;
+        public const int HSL_LUMINOSITY_KHR = 0x92B0;
+        public const int HSL_LUMINOSITY_NV = 0x92B0;
+        public const int HSL_SATURATION_KHR = 0x92AE;
+        public const int HSL_SATURATION_NV = 0x92AE;
+        public const int IDENTITY_NV = 0x862A;
+        public const int IGNORE_BORDER_HP = 0x8150;
+        public const int IMAGE_1D = 0x904C;
+        public const int IMAGE_1D_ARRAY = 0x9052;
+        public const int IMAGE_1D_ARRAY_EXT = 0x9052;
+        public const int IMAGE_1D_EXT = 0x904C;
+        public const int IMAGE_2D = 0x904D;
+        public const int IMAGE_2D_ARRAY = 0x9053;
+        public const int IMAGE_2D_ARRAY_EXT = 0x9053;
+        public const int IMAGE_2D_EXT = 0x904D;
+        public const int IMAGE_2D_MULTISAMPLE = 0x9055;
+        public const int IMAGE_2D_MULTISAMPLE_ARRAY = 0x9056;
+        public const int IMAGE_2D_MULTISAMPLE_ARRAY_EXT = 0x9056;
+        public const int IMAGE_2D_MULTISAMPLE_EXT = 0x9055;
+        public const int IMAGE_2D_RECT = 0x904F;
+        public const int IMAGE_2D_RECT_EXT = 0x904F;
+        public const int IMAGE_3D = 0x904E;
+        public const int IMAGE_3D_EXT = 0x904E;
+        public const int IMAGE_BINDING_ACCESS = 0x8F3E;
+        public const int IMAGE_BINDING_ACCESS_EXT = 0x8F3E;
+        public const int IMAGE_BINDING_FORMAT = 0x906E;
+        public const int IMAGE_BINDING_FORMAT_EXT = 0x906E;
+        public const int IMAGE_BINDING_LAYER = 0x8F3D;
+        public const int IMAGE_BINDING_LAYERED = 0x8F3C;
+        public const int IMAGE_BINDING_LAYERED_EXT = 0x8F3C;
+        public const int IMAGE_BINDING_LAYER_EXT = 0x8F3D;
+        public const int IMAGE_BINDING_LEVEL = 0x8F3B;
+        public const int IMAGE_BINDING_LEVEL_EXT = 0x8F3B;
+        public const int IMAGE_BINDING_NAME = 0x8F3A;
+        public const int IMAGE_BINDING_NAME_EXT = 0x8F3A;
+        public const int IMAGE_BUFFER = 0x9051;
+        public const int IMAGE_BUFFER_EXT = 0x9051;
+        public const int IMAGE_CLASS_10_10_10_2 = 0x82C3;
+        public const int IMAGE_CLASS_11_11_10 = 0x82C2;
+        public const int IMAGE_CLASS_1_X_16 = 0x82BE;
+        public const int IMAGE_CLASS_1_X_32 = 0x82BB;
+        public const int IMAGE_CLASS_1_X_8 = 0x82C1;
+        public const int IMAGE_CLASS_2_X_16 = 0x82BD;
+        public const int IMAGE_CLASS_2_X_32 = 0x82BA;
+        public const int IMAGE_CLASS_2_X_8 = 0x82C0;
+        public const int IMAGE_CLASS_4_X_16 = 0x82BC;
+        public const int IMAGE_CLASS_4_X_32 = 0x82B9;
+        public const int IMAGE_CLASS_4_X_8 = 0x82BF;
+        public const int IMAGE_COMPATIBILITY_CLASS = 0x82A8;
+        public const int IMAGE_CUBE = 0x9050;
+        public const int IMAGE_CUBE_EXT = 0x9050;
+        public const int IMAGE_CUBE_MAP_ARRAY = 0x9054;
+        public const int IMAGE_CUBE_MAP_ARRAY_EXT = 0x9054;
+        public const int IMAGE_CUBIC_WEIGHT_HP = 0x815E;
+        public const int IMAGE_FORMAT_COMPATIBILITY_BY_CLASS = 0x90C9;
+        public const int IMAGE_FORMAT_COMPATIBILITY_BY_SIZE = 0x90C8;
+        public const int IMAGE_FORMAT_COMPATIBILITY_TYPE = 0x90C7;
+        public const int IMAGE_MAG_FILTER_HP = 0x815C;
+        public const int IMAGE_MIN_FILTER_HP = 0x815D;
+        public const int IMAGE_PIXEL_FORMAT = 0x82A9;
+        public const int IMAGE_PIXEL_TYPE = 0x82AA;
+        public const int IMAGE_ROTATE_ANGLE_HP = 0x8159;
+        public const int IMAGE_ROTATE_ORIGIN_X_HP = 0x815A;
+        public const int IMAGE_ROTATE_ORIGIN_Y_HP = 0x815B;
+        public const int IMAGE_SCALE_X_HP = 0x8155;
+        public const int IMAGE_SCALE_Y_HP = 0x8156;
+        public const int IMAGE_TEXEL_SIZE = 0x82A7;
+        public const int IMAGE_TRANSFORM_2D_HP = 0x8161;
+        public const int IMAGE_TRANSLATE_X_HP = 0x8157;
+        public const int IMAGE_TRANSLATE_Y_HP = 0x8158;
+        public const int IMPLEMENTATION_COLOR_READ_FORMAT = 0x8B9B;
+        public const int IMPLEMENTATION_COLOR_READ_FORMAT_OES = 0x8B9B;
+        public const int IMPLEMENTATION_COLOR_READ_TYPE = 0x8B9A;
+        public const int IMPLEMENTATION_COLOR_READ_TYPE_OES = 0x8B9A;
+        public const int INCLUSIVE_EXT = 0x8F10;
+        public const int INCR = 0x1E02;
+        public const int INCR_WRAP = 0x8507;
+        public const int INCR_WRAP_EXT = 0x8507;
+        public const int INDEX_ARRAY_ADDRESS_NV = 0x8F24;
+        public const int INDEX_ARRAY_BUFFER_BINDING_ARB = 0x8899;
+        public const int INDEX_ARRAY_COUNT_EXT = 0x8087;
+        public const int INDEX_ARRAY_EXT = 0x8077;
+        public const int INDEX_ARRAY_LENGTH_NV = 0x8F2E;
+        public const int INDEX_ARRAY_LIST_IBM = 103073;
+        public const int INDEX_ARRAY_LIST_STRIDE_IBM = 103083;
+        public const int INDEX_ARRAY_POINTER_EXT = 0x8091;
+        public const int INDEX_ARRAY_STRIDE_EXT = 0x8086;
+        public const int INDEX_ARRAY_TYPE_EXT = 0x8085;
+        public const int INDEX_BIT_PGI = 0x00080000;
+        public const int INDEX_MATERIAL_EXT = 0x81B8;
+        public const int INDEX_MATERIAL_FACE_EXT = 0x81BA;
+        public const int INDEX_MATERIAL_PARAMETER_EXT = 0x81B9;
+        public const int INDEX_TEST_EXT = 0x81B5;
+        public const int INDEX_TEST_FUNC_EXT = 0x81B6;
+        public const int INDEX_TEST_REF_EXT = 0x81B7;
+        public const int INFO_LOG_LENGTH = 0x8B84;
+        public const int INNOCENT_CONTEXT_RESET = 0x8254;
+        public const int INNOCENT_CONTEXT_RESET_ARB = 0x8254;
+        public const int INSTRUMENT_BUFFER_POINTER_SGIX = 0x8180;
+        public const int INSTRUMENT_MEASUREMENTS_SGIX = 0x8181;
+        public const int INT = 0x1404;
+        public const int INT16_NV = 0x8FE4;
+        public const int INT16_VEC2_NV = 0x8FE5;
+        public const int INT16_VEC3_NV = 0x8FE6;
+        public const int INT16_VEC4_NV = 0x8FE7;
+        public const int INT64_ARB = 0x140E;
+        public const int INT64_NV = 0x140E;
+        public const int INT64_VEC2_ARB = 0x8FE9;
+        public const int INT64_VEC2_NV = 0x8FE9;
+        public const int INT64_VEC3_ARB = 0x8FEA;
+        public const int INT64_VEC3_NV = 0x8FEA;
+        public const int INT64_VEC4_ARB = 0x8FEB;
+        public const int INT64_VEC4_NV = 0x8FEB;
+        public const int INT8_NV = 0x8FE0;
+        public const int INT8_VEC2_NV = 0x8FE1;
+        public const int INT8_VEC3_NV = 0x8FE2;
+        public const int INT8_VEC4_NV = 0x8FE3;
+        public const int INTENSITY12_EXT = 0x804C;
+        public const int INTENSITY16F_ARB = 0x881D;
+        public const int INTENSITY16I_EXT = 0x8D8B;
+        public const int INTENSITY16UI_EXT = 0x8D79;
+        public const int INTENSITY16_EXT = 0x804D;
+        public const int INTENSITY16_SNORM = 0x901B;
+        public const int INTENSITY32F_ARB = 0x8817;
+        public const int INTENSITY32I_EXT = 0x8D85;
+        public const int INTENSITY32UI_EXT = 0x8D73;
+        public const int INTENSITY4_EXT = 0x804A;
+        public const int INTENSITY8I_EXT = 0x8D91;
+        public const int INTENSITY8UI_EXT = 0x8D7F;
+        public const int INTENSITY8_EXT = 0x804B;
+        public const int INTENSITY8_SNORM = 0x9017;
+        public const int INTENSITY_EXT = 0x8049;
+        public const int INTENSITY_FLOAT16_APPLE = 0x881D;
+        public const int INTENSITY_FLOAT16_ATI = 0x881D;
+        public const int INTENSITY_FLOAT32_APPLE = 0x8817;
+        public const int INTENSITY_FLOAT32_ATI = 0x8817;
+        public const int INTENSITY_SNORM = 0x9013;
+        public const int INTERLACE_OML = 0x8980;
+        public const int INTERLACE_READ_INGR = 0x8568;
+        public const int INTERLACE_READ_OML = 0x8981;
+        public const int INTERLACE_SGIX = 0x8094;
+        public const int INTERLEAVED_ATTRIBS = 0x8C8C;
+        public const int INTERLEAVED_ATTRIBS_EXT = 0x8C8C;
+        public const int INTERLEAVED_ATTRIBS_NV = 0x8C8C;
+        public const int INTERNALFORMAT_ALPHA_SIZE = 0x8274;
+        public const int INTERNALFORMAT_ALPHA_TYPE = 0x827B;
+        public const int INTERNALFORMAT_BLUE_SIZE = 0x8273;
+        public const int INTERNALFORMAT_BLUE_TYPE = 0x827A;
+        public const int INTERNALFORMAT_DEPTH_SIZE = 0x8275;
+        public const int INTERNALFORMAT_DEPTH_TYPE = 0x827C;
+        public const int INTERNALFORMAT_GREEN_SIZE = 0x8272;
+        public const int INTERNALFORMAT_GREEN_TYPE = 0x8279;
+        public const int INTERNALFORMAT_PREFERRED = 0x8270;
+        public const int INTERNALFORMAT_RED_SIZE = 0x8271;
+        public const int INTERNALFORMAT_RED_TYPE = 0x8278;
+        public const int INTERNALFORMAT_SHARED_SIZE = 0x8277;
+        public const int INTERNALFORMAT_STENCIL_SIZE = 0x8276;
+        public const int INTERNALFORMAT_STENCIL_TYPE = 0x827D;
+        public const int INTERNALFORMAT_SUPPORTED = 0x826F;
+        public const int INTERPOLATE_ARB = 0x8575;
+        public const int INTERPOLATE_EXT = 0x8575;
+        public const int INT_2_10_10_10_REV = 0x8D9F;
+        public const int INT_IMAGE_1D = 0x9057;
+        public const int INT_IMAGE_1D_ARRAY = 0x905D;
+        public const int INT_IMAGE_1D_ARRAY_EXT = 0x905D;
+        public const int INT_IMAGE_1D_EXT = 0x9057;
+        public const int INT_IMAGE_2D = 0x9058;
+        public const int INT_IMAGE_2D_ARRAY = 0x905E;
+        public const int INT_IMAGE_2D_ARRAY_EXT = 0x905E;
+        public const int INT_IMAGE_2D_EXT = 0x9058;
+        public const int INT_IMAGE_2D_MULTISAMPLE = 0x9060;
+        public const int INT_IMAGE_2D_MULTISAMPLE_ARRAY = 0x9061;
+        public const int INT_IMAGE_2D_MULTISAMPLE_ARRAY_EXT = 0x9061;
+        public const int INT_IMAGE_2D_MULTISAMPLE_EXT = 0x9060;
+        public const int INT_IMAGE_2D_RECT = 0x905A;
+        public const int INT_IMAGE_2D_RECT_EXT = 0x905A;
+        public const int INT_IMAGE_3D = 0x9059;
+        public const int INT_IMAGE_3D_EXT = 0x9059;
+        public const int INT_IMAGE_BUFFER = 0x905C;
+        public const int INT_IMAGE_BUFFER_EXT = 0x905C;
+        public const int INT_IMAGE_CUBE = 0x905B;
+        public const int INT_IMAGE_CUBE_EXT = 0x905B;
+        public const int INT_IMAGE_CUBE_MAP_ARRAY = 0x905F;
+        public const int INT_IMAGE_CUBE_MAP_ARRAY_EXT = 0x905F;
+        public const int INT_SAMPLER_1D = 0x8DC9;
+        public const int INT_SAMPLER_1D_ARRAY = 0x8DCE;
+        public const int INT_SAMPLER_1D_ARRAY_EXT = 0x8DCE;
+        public const int INT_SAMPLER_1D_EXT = 0x8DC9;
+        public const int INT_SAMPLER_2D = 0x8DCA;
+        public const int INT_SAMPLER_2D_ARRAY = 0x8DCF;
+        public const int INT_SAMPLER_2D_ARRAY_EXT = 0x8DCF;
+        public const int INT_SAMPLER_2D_EXT = 0x8DCA;
+        public const int INT_SAMPLER_2D_MULTISAMPLE = 0x9109;
+        public const int INT_SAMPLER_2D_MULTISAMPLE_ARRAY = 0x910C;
+        public const int INT_SAMPLER_2D_RECT = 0x8DCD;
+        public const int INT_SAMPLER_2D_RECT_EXT = 0x8DCD;
+        public const int INT_SAMPLER_3D = 0x8DCB;
+        public const int INT_SAMPLER_3D_EXT = 0x8DCB;
+        public const int INT_SAMPLER_BUFFER = 0x8DD0;
+        public const int INT_SAMPLER_BUFFER_AMD = 0x9002;
+        public const int INT_SAMPLER_BUFFER_EXT = 0x8DD0;
+        public const int INT_SAMPLER_CUBE = 0x8DCC;
+        public const int INT_SAMPLER_CUBE_EXT = 0x8DCC;
+        public const int INT_SAMPLER_CUBE_MAP_ARRAY = 0x900E;
+        public const int INT_SAMPLER_CUBE_MAP_ARRAY_ARB = 0x900E;
+        public const int INT_SAMPLER_RENDERBUFFER_NV = 0x8E57;
+        public const int INT_VEC2 = 0x8B53;
+        public const int INT_VEC2_ARB = 0x8B53;
+        public const int INT_VEC3 = 0x8B54;
+        public const int INT_VEC3_ARB = 0x8B54;
+        public const int INT_VEC4 = 0x8B55;
+        public const int INT_VEC4_ARB = 0x8B55;
+        public const int INVALID_ENUM = 0x0500;
+        public const int INVALID_FRAMEBUFFER_OPERATION = 0x0506;
+        public const int INVALID_FRAMEBUFFER_OPERATION_EXT = 0x0506;
+        public const uint INVALID_INDEX = 0xFFFFFFFF;
+        public const int INVALID_OPERATION = 0x0502;
+        public const int INVALID_VALUE = 0x0501;
+        public const int INVARIANT_DATATYPE_EXT = 0x87EB;
+        public const int INVARIANT_EXT = 0x87C2;
+        public const int INVARIANT_VALUE_EXT = 0x87EA;
+        public const int INVERSE_NV = 0x862B;
+        public const int INVERSE_TRANSPOSE_NV = 0x862D;
+        public const int INVERT = 0x150A;
+        public const int INVERTED_SCREEN_W_REND = 0x8491;
+        public const int INVERT_OVG_NV = 0x92B4;
+        public const int INVERT_RGB_NV = 0x92A3;
+        public const int IR_INSTRUMENT1_SGIX = 0x817F;
+        public const int ISOLINES = 0x8E7A;
+        public const int IS_PER_PATCH = 0x92E7;
+        public const int IS_ROW_MAJOR = 0x9300;
+        public const int ITALIC_BIT_NV = 0x02;
+        public const int IUI_N3F_V2F_EXT = 0x81AF;
+        public const int IUI_N3F_V3F_EXT = 0x81B0;
+        public const int IUI_V2F_EXT = 0x81AD;
+        public const int IUI_V3F_EXT = 0x81AE;
+        public const int KEEP = 0x1E00;
+        public const int LARGE_CCW_ARC_TO_NV = 0x16;
+        public const int LARGE_CW_ARC_TO_NV = 0x18;
+        public const int LAST_VERTEX_CONVENTION = 0x8E4E;
+        public const int LAST_VERTEX_CONVENTION_EXT = 0x8E4E;
+        public const int LAST_VIDEO_CAPTURE_STATUS_NV = 0x9027;
+        public const int LAYER_NV = 0x8DAA;
+        public const int LAYER_PROVOKING_VERTEX = 0x825E;
+        public const int LAYOUT_COLOR_ATTACHMENT_EXT = 0x958E;
+        public const int LAYOUT_DEFAULT_INTEL = 0;
+        public const int LAYOUT_DEPTH_ATTACHMENT_STENCIL_READ_ONLY_EXT = 0x9531;
+        public const int LAYOUT_DEPTH_READ_ONLY_STENCIL_ATTACHMENT_EXT = 0x9530;
+        public const int LAYOUT_DEPTH_STENCIL_ATTACHMENT_EXT = 0x958F;
+        public const int LAYOUT_DEPTH_STENCIL_READ_ONLY_EXT = 0x9590;
+        public const int LAYOUT_GENERAL_EXT = 0x958D;
+        public const int LAYOUT_LINEAR_CPU_CACHED_INTEL = 2;
+        public const int LAYOUT_LINEAR_INTEL = 1;
+        public const int LAYOUT_SHADER_READ_ONLY_EXT = 0x9591;
+        public const int LAYOUT_TRANSFER_DST_EXT = 0x9593;
+        public const int LAYOUT_TRANSFER_SRC_EXT = 0x9592;
+        public const int LEFT = 0x0406;
+        public const int LEQUAL = 0x0203;
+        public const int LERP_ATI = 0x8969;
+        public const int LESS = 0x0201;
+        public const int LGPU_SEPARATE_STORAGE_BIT_NVX = 0x0800;
+        public const int LIGHTEN_KHR = 0x9298;
+        public const int LIGHTEN_NV = 0x9298;
+        public const int LIGHT_ENV_MODE_SGIX = 0x8407;
+        public const int LIGHT_MODEL_COLOR_CONTROL_EXT = 0x81F8;
+        public const int LIGHT_MODEL_SPECULAR_VECTOR_APPLE = 0x85B0;
+        public const int LINE = 0x1B01;
+        public const int LINEAR = 0x2601;
+        public const int LINEARBURN_NV = 0x92A5;
+        public const int LINEARDODGE_NV = 0x92A4;
+        public const int LINEARLIGHT_NV = 0x92A7;
+        public const int LINEAR_CLIPMAP_LINEAR_SGIX = 0x8170;
+        public const int LINEAR_CLIPMAP_NEAREST_SGIX = 0x844F;
+        public const int LINEAR_DETAIL_ALPHA_SGIS = 0x8098;
+        public const int LINEAR_DETAIL_COLOR_SGIS = 0x8099;
+        public const int LINEAR_DETAIL_SGIS = 0x8097;
+        public const int LINEAR_MIPMAP_LINEAR = 0x2703;
+        public const int LINEAR_MIPMAP_NEAREST = 0x2701;
+        public const int LINEAR_SHARPEN_ALPHA_SGIS = 0x80AE;
+        public const int LINEAR_SHARPEN_COLOR_SGIS = 0x80AF;
+        public const int LINEAR_SHARPEN_SGIS = 0x80AD;
+        public const int LINEAR_TILING_EXT = 0x9585;
+        public const int LINES = 0x0001;
+        public const int LINES_ADJACENCY = 0x000A;
+        public const int LINES_ADJACENCY_ARB = 0x000A;
+        public const int LINES_ADJACENCY_EXT = 0x000A;
+        public const int LINE_LOOP = 0x0002;
+        public const int LINE_SMOOTH = 0x0B20;
+        public const int LINE_SMOOTH_HINT = 0x0C52;
+        public const int LINE_STRIP = 0x0003;
+        public const int LINE_STRIP_ADJACENCY = 0x000B;
+        public const int LINE_STRIP_ADJACENCY_ARB = 0x000B;
+        public const int LINE_STRIP_ADJACENCY_EXT = 0x000B;
+        public const int LINE_TO_NV = 0x04;
+        public const int LINE_WIDTH = 0x0B21;
+        public const int LINE_WIDTH_COMMAND_NV = 0x000D;
+        public const int LINE_WIDTH_GRANULARITY = 0x0B23;
+        public const int LINE_WIDTH_RANGE = 0x0B22;
+        public const int LINK_STATUS = 0x8B82;
+        public const int LIST_PRIORITY_SGIX = 0x8182;
+        public const int LOCAL_CONSTANT_DATATYPE_EXT = 0x87ED;
+        public const int LOCAL_CONSTANT_EXT = 0x87C3;
+        public const int LOCAL_CONSTANT_VALUE_EXT = 0x87EC;
+        public const int LOCAL_EXT = 0x87C4;
+        public const int LOCATION = 0x930E;
+        public const int LOCATION_COMPONENT = 0x934A;
+        public const int LOCATION_INDEX = 0x930F;
+        public const int LOGIC_OP_MODE = 0x0BF0;
+        public const int LOSE_CONTEXT_ON_RESET = 0x8252;
+        public const int LOSE_CONTEXT_ON_RESET_ARB = 0x8252;
+        public const int LOWER_LEFT = 0x8CA1;
+        public const int LOW_FLOAT = 0x8DF0;
+        public const int LOW_INT = 0x8DF3;
+        public const int LO_BIAS_NV = 0x8715;
+        public const int LO_SCALE_NV = 0x870F;
+        public const int LUID_SIZE_EXT = 8;
+        public const int LUMINANCE12_ALPHA12_EXT = 0x8047;
+        public const int LUMINANCE12_ALPHA4_EXT = 0x8046;
+        public const int LUMINANCE12_EXT = 0x8041;
+        public const int LUMINANCE16F_ARB = 0x881E;
+        public const int LUMINANCE16F_EXT = 0x881E;
+        public const int LUMINANCE16I_EXT = 0x8D8C;
+        public const int LUMINANCE16UI_EXT = 0x8D7A;
+        public const int LUMINANCE16_ALPHA16_EXT = 0x8048;
+        public const int LUMINANCE16_ALPHA16_SNORM = 0x901A;
+        public const int LUMINANCE16_EXT = 0x8042;
+        public const int LUMINANCE16_SNORM = 0x9019;
+        public const int LUMINANCE32F_ARB = 0x8818;
+        public const int LUMINANCE32F_EXT = 0x8818;
+        public const int LUMINANCE32I_EXT = 0x8D86;
+        public const int LUMINANCE32UI_EXT = 0x8D74;
+        public const int LUMINANCE4_ALPHA4_EXT = 0x8043;
+        public const int LUMINANCE4_EXT = 0x803F;
+        public const int LUMINANCE6_ALPHA2_EXT = 0x8044;
+        public const int LUMINANCE8I_EXT = 0x8D92;
+        public const int LUMINANCE8UI_EXT = 0x8D80;
+        public const int LUMINANCE8_ALPHA8_EXT = 0x8045;
+        public const int LUMINANCE8_ALPHA8_SNORM = 0x9016;
+        public const int LUMINANCE8_EXT = 0x8040;
+        public const int LUMINANCE8_SNORM = 0x9015;
+        public const int LUMINANCE_ALPHA16F_ARB = 0x881F;
+        public const int LUMINANCE_ALPHA16F_EXT = 0x881F;
+        public const int LUMINANCE_ALPHA16I_EXT = 0x8D8D;
+        public const int LUMINANCE_ALPHA16UI_EXT = 0x8D7B;
+        public const int LUMINANCE_ALPHA32F_ARB = 0x8819;
+        public const int LUMINANCE_ALPHA32F_EXT = 0x8819;
+        public const int LUMINANCE_ALPHA32I_EXT = 0x8D87;
+        public const int LUMINANCE_ALPHA32UI_EXT = 0x8D75;
+        public const int LUMINANCE_ALPHA8I_EXT = 0x8D93;
+        public const int LUMINANCE_ALPHA8UI_EXT = 0x8D81;
+        public const int LUMINANCE_ALPHA_FLOAT16_APPLE = 0x881F;
+        public const int LUMINANCE_ALPHA_FLOAT16_ATI = 0x881F;
+        public const int LUMINANCE_ALPHA_FLOAT32_APPLE = 0x8819;
+        public const int LUMINANCE_ALPHA_FLOAT32_ATI = 0x8819;
+        public const int LUMINANCE_ALPHA_INTEGER_EXT = 0x8D9D;
+        public const int LUMINANCE_ALPHA_SNORM = 0x9012;
+        public const int LUMINANCE_FLOAT16_APPLE = 0x881E;
+        public const int LUMINANCE_FLOAT16_ATI = 0x881E;
+        public const int LUMINANCE_FLOAT32_APPLE = 0x8818;
+        public const int LUMINANCE_FLOAT32_ATI = 0x8818;
+        public const int LUMINANCE_INTEGER_EXT = 0x8D9C;
+        public const int LUMINANCE_SNORM = 0x9011;
+        public const int MAD_ATI = 0x8968;
+        public const int MAGNITUDE_BIAS_NV = 0x8718;
+        public const int MAGNITUDE_SCALE_NV = 0x8712;
+        public const int MAJOR_VERSION = 0x821B;
+        public const int MANUAL_GENERATE_MIPMAP = 0x8294;
+        public const int MAP1_BINORMAL_EXT = 0x8446;
+        public const int MAP1_TANGENT_EXT = 0x8444;
+        public const int MAP1_VERTEX_ATTRIB0_4_NV = 0x8660;
+        public const int MAP1_VERTEX_ATTRIB10_4_NV = 0x866A;
+        public const int MAP1_VERTEX_ATTRIB11_4_NV = 0x866B;
+        public const int MAP1_VERTEX_ATTRIB12_4_NV = 0x866C;
+        public const int MAP1_VERTEX_ATTRIB13_4_NV = 0x866D;
+        public const int MAP1_VERTEX_ATTRIB14_4_NV = 0x866E;
+        public const int MAP1_VERTEX_ATTRIB15_4_NV = 0x866F;
+        public const int MAP1_VERTEX_ATTRIB1_4_NV = 0x8661;
+        public const int MAP1_VERTEX_ATTRIB2_4_NV = 0x8662;
+        public const int MAP1_VERTEX_ATTRIB3_4_NV = 0x8663;
+        public const int MAP1_VERTEX_ATTRIB4_4_NV = 0x8664;
+        public const int MAP1_VERTEX_ATTRIB5_4_NV = 0x8665;
+        public const int MAP1_VERTEX_ATTRIB6_4_NV = 0x8666;
+        public const int MAP1_VERTEX_ATTRIB7_4_NV = 0x8667;
+        public const int MAP1_VERTEX_ATTRIB8_4_NV = 0x8668;
+        public const int MAP1_VERTEX_ATTRIB9_4_NV = 0x8669;
+        public const int MAP2_BINORMAL_EXT = 0x8447;
+        public const int MAP2_TANGENT_EXT = 0x8445;
+        public const int MAP2_VERTEX_ATTRIB0_4_NV = 0x8670;
+        public const int MAP2_VERTEX_ATTRIB10_4_NV = 0x867A;
+        public const int MAP2_VERTEX_ATTRIB11_4_NV = 0x867B;
+        public const int MAP2_VERTEX_ATTRIB12_4_NV = 0x867C;
+        public const int MAP2_VERTEX_ATTRIB13_4_NV = 0x867D;
+        public const int MAP2_VERTEX_ATTRIB14_4_NV = 0x867E;
+        public const int MAP2_VERTEX_ATTRIB15_4_NV = 0x867F;
+        public const int MAP2_VERTEX_ATTRIB1_4_NV = 0x8671;
+        public const int MAP2_VERTEX_ATTRIB2_4_NV = 0x8672;
+        public const int MAP2_VERTEX_ATTRIB3_4_NV = 0x8673;
+        public const int MAP2_VERTEX_ATTRIB4_4_NV = 0x8674;
+        public const int MAP2_VERTEX_ATTRIB5_4_NV = 0x8675;
+        public const int MAP2_VERTEX_ATTRIB6_4_NV = 0x8676;
+        public const int MAP2_VERTEX_ATTRIB7_4_NV = 0x8677;
+        public const int MAP2_VERTEX_ATTRIB8_4_NV = 0x8678;
+        public const int MAP2_VERTEX_ATTRIB9_4_NV = 0x8679;
+        public const int MAP_ATTRIB_U_ORDER_NV = 0x86C3;
+        public const int MAP_ATTRIB_V_ORDER_NV = 0x86C4;
+        public const int MAP_COHERENT_BIT = 0x0080;
+        public const int MAP_FLUSH_EXPLICIT_BIT = 0x0010;
+        public const int MAP_INVALIDATE_BUFFER_BIT = 0x0008;
+        public const int MAP_INVALIDATE_RANGE_BIT = 0x0004;
+        public const int MAP_PERSISTENT_BIT = 0x0040;
+        public const int MAP_READ_BIT = 0x0001;
+        public const int MAP_TESSELLATION_NV = 0x86C2;
+        public const int MAP_UNSYNCHRONIZED_BIT = 0x0020;
+        public const int MAP_WRITE_BIT = 0x0002;
+        public const int MATERIAL_SIDE_HINT_PGI = 0x1A22C;
+        public const int MATRIX0_ARB = 0x88C0;
+        public const int MATRIX0_NV = 0x8630;
+        public const int MATRIX10_ARB = 0x88CA;
+        public const int MATRIX11_ARB = 0x88CB;
+        public const int MATRIX12_ARB = 0x88CC;
+        public const int MATRIX13_ARB = 0x88CD;
+        public const int MATRIX14_ARB = 0x88CE;
+        public const int MATRIX15_ARB = 0x88CF;
+        public const int MATRIX16_ARB = 0x88D0;
+        public const int MATRIX17_ARB = 0x88D1;
+        public const int MATRIX18_ARB = 0x88D2;
+        public const int MATRIX19_ARB = 0x88D3;
+        public const int MATRIX1_ARB = 0x88C1;
+        public const int MATRIX1_NV = 0x8631;
+        public const int MATRIX20_ARB = 0x88D4;
+        public const int MATRIX21_ARB = 0x88D5;
+        public const int MATRIX22_ARB = 0x88D6;
+        public const int MATRIX23_ARB = 0x88D7;
+        public const int MATRIX24_ARB = 0x88D8;
+        public const int MATRIX25_ARB = 0x88D9;
+        public const int MATRIX26_ARB = 0x88DA;
+        public const int MATRIX27_ARB = 0x88DB;
+        public const int MATRIX28_ARB = 0x88DC;
+        public const int MATRIX29_ARB = 0x88DD;
+        public const int MATRIX2_ARB = 0x88C2;
+        public const int MATRIX2_NV = 0x8632;
+        public const int MATRIX30_ARB = 0x88DE;
+        public const int MATRIX31_ARB = 0x88DF;
+        public const int MATRIX3_ARB = 0x88C3;
+        public const int MATRIX3_NV = 0x8633;
+        public const int MATRIX4_ARB = 0x88C4;
+        public const int MATRIX4_NV = 0x8634;
+        public const int MATRIX5_ARB = 0x88C5;
+        public const int MATRIX5_NV = 0x8635;
+        public const int MATRIX6_ARB = 0x88C6;
+        public const int MATRIX6_NV = 0x8636;
+        public const int MATRIX7_ARB = 0x88C7;
+        public const int MATRIX7_NV = 0x8637;
+        public const int MATRIX8_ARB = 0x88C8;
+        public const int MATRIX9_ARB = 0x88C9;
+        public const int MATRIX_EXT = 0x87C0;
+        public const int MATRIX_INDEX_ARRAY_ARB = 0x8844;
+        public const int MATRIX_INDEX_ARRAY_POINTER_ARB = 0x8849;
+        public const int MATRIX_INDEX_ARRAY_SIZE_ARB = 0x8846;
+        public const int MATRIX_INDEX_ARRAY_STRIDE_ARB = 0x8848;
+        public const int MATRIX_INDEX_ARRAY_TYPE_ARB = 0x8847;
+        public const int MATRIX_PALETTE_ARB = 0x8840;
+        public const int MATRIX_STRIDE = 0x92FF;
+        public const int MAT_AMBIENT_AND_DIFFUSE_BIT_PGI = 0x00200000;
+        public const int MAT_AMBIENT_BIT_PGI = 0x00100000;
+        public const int MAT_COLOR_INDEXES_BIT_PGI = 0x01000000;
+        public const int MAT_DIFFUSE_BIT_PGI = 0x00400000;
+        public const int MAT_EMISSION_BIT_PGI = 0x00800000;
+        public const int MAT_SHININESS_BIT_PGI = 0x02000000;
+        public const int MAT_SPECULAR_BIT_PGI = 0x04000000;
+        public const int MAX = 0x8008;
+        public const int MAX_3D_TEXTURE_SIZE = 0x8073;
+        public const int MAX_3D_TEXTURE_SIZE_EXT = 0x8073;
+        public const int MAX_4D_TEXTURE_SIZE_SGIS = 0x8138;
+        public const int MAX_ACTIVE_LIGHTS_SGIX = 0x8405;
+        public const int MAX_ARRAY_TEXTURE_LAYERS = 0x88FF;
+        public const int MAX_ARRAY_TEXTURE_LAYERS_EXT = 0x88FF;
+        public const int MAX_ASYNC_DRAW_PIXELS_SGIX = 0x8360;
+        public const int MAX_ASYNC_HISTOGRAM_SGIX = 0x832D;
+        public const int MAX_ASYNC_READ_PIXELS_SGIX = 0x8361;
+        public const int MAX_ASYNC_TEX_IMAGE_SGIX = 0x835F;
+        public const int MAX_ATOMIC_COUNTER_BUFFER_BINDINGS = 0x92DC;
+        public const int MAX_ATOMIC_COUNTER_BUFFER_SIZE = 0x92D8;
+        public const int MAX_BINDABLE_UNIFORM_SIZE_EXT = 0x8DED;
+        public const int MAX_CLIPMAP_DEPTH_SGIX = 0x8177;
+        public const int MAX_CLIPMAP_VIRTUAL_DEPTH_SGIX = 0x8178;
+        public const int MAX_CLIP_DISTANCES = 0x0D32;
+        public const int MAX_COARSE_FRAGMENT_SAMPLES_NV = 0x955F;
+        public const int MAX_COLOR_ATTACHMENTS = 0x8CDF;
+        public const int MAX_COLOR_ATTACHMENTS_EXT = 0x8CDF;
+        public const int MAX_COLOR_FRAMEBUFFER_SAMPLES_AMD = 0x91B3;
+        public const int MAX_COLOR_FRAMEBUFFER_STORAGE_SAMPLES_AMD = 0x91B4;
+        public const int MAX_COLOR_MATRIX_STACK_DEPTH_SGI = 0x80B3;
+        public const int MAX_COLOR_TEXTURE_SAMPLES = 0x910E;
+        public const int MAX_COMBINED_ATOMIC_COUNTERS = 0x92D7;
+        public const int MAX_COMBINED_ATOMIC_COUNTER_BUFFERS = 0x92D1;
+        public const int MAX_COMBINED_CLIP_AND_CULL_DISTANCES = 0x82FA;
+        public const int MAX_COMBINED_COMPUTE_UNIFORM_COMPONENTS = 0x8266;
+        public const int MAX_COMBINED_DIMENSIONS = 0x8282;
+        public const int MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS = 0x8A33;
+        public const int MAX_COMBINED_GEOMETRY_UNIFORM_COMPONENTS = 0x8A32;
+        public const int MAX_COMBINED_IMAGE_UNIFORMS = 0x90CF;
+        public const int MAX_COMBINED_IMAGE_UNITS_AND_FRAGMENT_OUTPUTS = 0x8F39;
+        public const int MAX_COMBINED_IMAGE_UNITS_AND_FRAGMENT_OUTPUTS_EXT = 0x8F39;
+        public const int MAX_COMBINED_MESH_UNIFORM_COMPONENTS_NV = 0x8E67;
+        public const int MAX_COMBINED_SHADER_OUTPUT_RESOURCES = 0x8F39;
+        public const int MAX_COMBINED_SHADER_STORAGE_BLOCKS = 0x90DC;
+        public const int MAX_COMBINED_TASK_UNIFORM_COMPONENTS_NV = 0x8E6F;
+        public const int MAX_COMBINED_TESS_CONTROL_UNIFORM_COMPONENTS = 0x8E1E;
+        public const int MAX_COMBINED_TESS_EVALUATION_UNIFORM_COMPONENTS = 0x8E1F;
+        public const int MAX_COMBINED_TEXTURE_IMAGE_UNITS = 0x8B4D;
+        public const int MAX_COMBINED_TEXTURE_IMAGE_UNITS_ARB = 0x8B4D;
+        public const int MAX_COMBINED_UNIFORM_BLOCKS = 0x8A2E;
+        public const int MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS = 0x8A31;
+        public const int MAX_COMPUTE_ATOMIC_COUNTERS = 0x8265;
+        public const int MAX_COMPUTE_ATOMIC_COUNTER_BUFFERS = 0x8264;
+        public const int MAX_COMPUTE_FIXED_GROUP_INVOCATIONS_ARB = 0x90EB;
+        public const int MAX_COMPUTE_FIXED_GROUP_SIZE_ARB = 0x91BF;
+        public const int MAX_COMPUTE_IMAGE_UNIFORMS = 0x91BD;
+        public const int MAX_COMPUTE_SHADER_STORAGE_BLOCKS = 0x90DB;
+        public const int MAX_COMPUTE_SHARED_MEMORY_SIZE = 0x8262;
+        public const int MAX_COMPUTE_TEXTURE_IMAGE_UNITS = 0x91BC;
+        public const int MAX_COMPUTE_UNIFORM_BLOCKS = 0x91BB;
+        public const int MAX_COMPUTE_UNIFORM_COMPONENTS = 0x8263;
+        public const int MAX_COMPUTE_VARIABLE_GROUP_INVOCATIONS_ARB = 0x9344;
+        public const int MAX_COMPUTE_VARIABLE_GROUP_SIZE_ARB = 0x9345;
+        public const int MAX_COMPUTE_WORK_GROUP_COUNT = 0x91BE;
+        public const int MAX_COMPUTE_WORK_GROUP_INVOCATIONS = 0x90EB;
+        public const int MAX_COMPUTE_WORK_GROUP_SIZE = 0x91BF;
+        public const int MAX_CONVOLUTION_HEIGHT_EXT = 0x801B;
+        public const int MAX_CONVOLUTION_WIDTH_EXT = 0x801A;
+        public const int MAX_CUBE_MAP_TEXTURE_SIZE = 0x851C;
+        public const int MAX_CUBE_MAP_TEXTURE_SIZE_ARB = 0x851C;
+        public const int MAX_CUBE_MAP_TEXTURE_SIZE_EXT = 0x851C;
+        public const int MAX_CULL_DISTANCES = 0x82F9;
+        public const int MAX_DEBUG_GROUP_STACK_DEPTH = 0x826C;
+        public const int MAX_DEBUG_LOGGED_MESSAGES = 0x9144;
+        public const int MAX_DEBUG_LOGGED_MESSAGES_AMD = 0x9144;
+        public const int MAX_DEBUG_LOGGED_MESSAGES_ARB = 0x9144;
+        public const int MAX_DEBUG_MESSAGE_LENGTH = 0x9143;
+        public const int MAX_DEBUG_MESSAGE_LENGTH_AMD = 0x9143;
+        public const int MAX_DEBUG_MESSAGE_LENGTH_ARB = 0x9143;
+        public const int MAX_DEEP_3D_TEXTURE_DEPTH_NV = 0x90D1;
+        public const int MAX_DEEP_3D_TEXTURE_WIDTH_HEIGHT_NV = 0x90D0;
+        public const int MAX_DEFORMATION_ORDER_SGIX = 0x8197;
+        public const int MAX_DEPTH = 0x8280;
+        public const int MAX_DEPTH_STENCIL_FRAMEBUFFER_SAMPLES_AMD = 0x91B5;
+        public const int MAX_DEPTH_TEXTURE_SAMPLES = 0x910F;
+        public const int MAX_DETACHED_BUFFERS_NV = 0x95AD;
+        public const int MAX_DETACHED_TEXTURES_NV = 0x95AC;
+        public const int MAX_DRAW_BUFFERS = 0x8824;
+        public const int MAX_DRAW_BUFFERS_ARB = 0x8824;
+        public const int MAX_DRAW_BUFFERS_ATI = 0x8824;
+        public const int MAX_DRAW_MESH_TASKS_COUNT_NV = 0x953D;
+        public const int MAX_DUAL_SOURCE_DRAW_BUFFERS = 0x88FC;
+        public const int MAX_ELEMENTS_INDICES = 0x80E9;
+        public const int MAX_ELEMENTS_INDICES_EXT = 0x80E9;
+        public const int MAX_ELEMENTS_VERTICES = 0x80E8;
+        public const int MAX_ELEMENTS_VERTICES_EXT = 0x80E8;
+        public const int MAX_ELEMENT_INDEX = 0x8D6B;
+        public const int MAX_EXT = 0x8008;
+        public const int MAX_FOG_FUNC_POINTS_SGIS = 0x812C;
+        public const int MAX_FRAGMENT_ATOMIC_COUNTERS = 0x92D6;
+        public const int MAX_FRAGMENT_ATOMIC_COUNTER_BUFFERS = 0x92D0;
+        public const int MAX_FRAGMENT_BINDABLE_UNIFORMS_EXT = 0x8DE3;
+        public const int MAX_FRAGMENT_IMAGE_UNIFORMS = 0x90CE;
+        public const int MAX_FRAGMENT_INPUT_COMPONENTS = 0x9125;
+        public const int MAX_FRAGMENT_INTERPOLATION_OFFSET = 0x8E5C;
+        public const int MAX_FRAGMENT_INTERPOLATION_OFFSET_NV = 0x8E5C;
+        public const int MAX_FRAGMENT_LIGHTS_SGIX = 0x8404;
+        public const int MAX_FRAGMENT_PROGRAM_LOCAL_PARAMETERS_NV = 0x8868;
+        public const int MAX_FRAGMENT_SHADER_STORAGE_BLOCKS = 0x90DA;
+        public const int MAX_FRAGMENT_UNIFORM_BLOCKS = 0x8A2D;
+        public const int MAX_FRAGMENT_UNIFORM_COMPONENTS = 0x8B49;
+        public const int MAX_FRAGMENT_UNIFORM_COMPONENTS_ARB = 0x8B49;
+        public const int MAX_FRAGMENT_UNIFORM_VECTORS = 0x8DFD;
+        public const int MAX_FRAMEBUFFER_HEIGHT = 0x9316;
+        public const int MAX_FRAMEBUFFER_LAYERS = 0x9317;
+        public const int MAX_FRAMEBUFFER_SAMPLES = 0x9318;
+        public const int MAX_FRAMEBUFFER_WIDTH = 0x9315;
+        public const int MAX_FRAMEZOOM_FACTOR_SGIX = 0x818D;
+        public const int MAX_GENERAL_COMBINERS_NV = 0x854D;
+        public const int MAX_GEOMETRY_ATOMIC_COUNTERS = 0x92D5;
+        public const int MAX_GEOMETRY_ATOMIC_COUNTER_BUFFERS = 0x92CF;
+        public const int MAX_GEOMETRY_BINDABLE_UNIFORMS_EXT = 0x8DE4;
+        public const int MAX_GEOMETRY_IMAGE_UNIFORMS = 0x90CD;
+        public const int MAX_GEOMETRY_INPUT_COMPONENTS = 0x9123;
+        public const int MAX_GEOMETRY_OUTPUT_COMPONENTS = 0x9124;
+        public const int MAX_GEOMETRY_OUTPUT_VERTICES = 0x8DE0;
+        public const int MAX_GEOMETRY_OUTPUT_VERTICES_ARB = 0x8DE0;
+        public const int MAX_GEOMETRY_OUTPUT_VERTICES_EXT = 0x8DE0;
+        public const int MAX_GEOMETRY_PROGRAM_INVOCATIONS_NV = 0x8E5A;
+        public const int MAX_GEOMETRY_SHADER_INVOCATIONS = 0x8E5A;
+        public const int MAX_GEOMETRY_SHADER_STORAGE_BLOCKS = 0x90D7;
+        public const int MAX_GEOMETRY_TEXTURE_IMAGE_UNITS = 0x8C29;
+        public const int MAX_GEOMETRY_TEXTURE_IMAGE_UNITS_ARB = 0x8C29;
+        public const int MAX_GEOMETRY_TEXTURE_IMAGE_UNITS_EXT = 0x8C29;
+        public const int MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS = 0x8DE1;
+        public const int MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS_ARB = 0x8DE1;
+        public const int MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS_EXT = 0x8DE1;
+        public const int MAX_GEOMETRY_UNIFORM_BLOCKS = 0x8A2C;
+        public const int MAX_GEOMETRY_UNIFORM_COMPONENTS = 0x8DDF;
+        public const int MAX_GEOMETRY_UNIFORM_COMPONENTS_ARB = 0x8DDF;
+        public const int MAX_GEOMETRY_UNIFORM_COMPONENTS_EXT = 0x8DDF;
+        public const int MAX_GEOMETRY_VARYING_COMPONENTS_ARB = 0x8DDD;
+        public const int MAX_GEOMETRY_VARYING_COMPONENTS_EXT = 0x8DDD;
+        public const int MAX_HEIGHT = 0x827F;
+        public const int MAX_IMAGE_SAMPLES = 0x906D;
+        public const int MAX_IMAGE_SAMPLES_EXT = 0x906D;
+        public const int MAX_IMAGE_UNITS = 0x8F38;
+        public const int MAX_IMAGE_UNITS_EXT = 0x8F38;
+        public const int MAX_INTEGER_SAMPLES = 0x9110;
+        public const int MAX_LABEL_LENGTH = 0x82E8;
+        public const int MAX_LAYERS = 0x8281;
+        public const int MAX_LGPU_GPUS_NVX = 0x92BA;
+        public const int MAX_MAP_TESSELLATION_NV = 0x86D6;
+        public const int MAX_MATRIX_PALETTE_STACK_DEPTH_ARB = 0x8841;
+        public const int MAX_MESH_ATOMIC_COUNTERS_NV = 0x8E65;
+        public const int MAX_MESH_ATOMIC_COUNTER_BUFFERS_NV = 0x8E64;
+        public const int MAX_MESH_IMAGE_UNIFORMS_NV = 0x8E62;
+        public const int MAX_MESH_OUTPUT_PRIMITIVES_NV = 0x9539;
+        public const int MAX_MESH_OUTPUT_VERTICES_NV = 0x9538;
+        public const int MAX_MESH_SHADER_STORAGE_BLOCKS_NV = 0x8E66;
+        public const int MAX_MESH_TEXTURE_IMAGE_UNITS_NV = 0x8E61;
+        public const int MAX_MESH_TOTAL_MEMORY_SIZE_NV = 0x9536;
+        public const int MAX_MESH_UNIFORM_BLOCKS_NV = 0x8E60;
+        public const int MAX_MESH_UNIFORM_COMPONENTS_NV = 0x8E63;
+        public const int MAX_MESH_VIEWS_NV = 0x9557;
+        public const int MAX_MESH_WORK_GROUP_INVOCATIONS_NV = 0x95A2;
+        public const int MAX_MESH_WORK_GROUP_SIZE_NV = 0x953B;
+        public const int MAX_MULTISAMPLE_COVERAGE_MODES_NV = 0x8E11;
+        public const int MAX_NAME_LENGTH = 0x92F6;
+        public const int MAX_NUM_ACTIVE_VARIABLES = 0x92F7;
+        public const int MAX_NUM_COMPATIBLE_SUBROUTINES = 0x92F8;
+        public const int MAX_OPTIMIZED_VERTEX_SHADER_INSTRUCTIONS_EXT = 0x87CA;
+        public const int MAX_OPTIMIZED_VERTEX_SHADER_INVARIANTS_EXT = 0x87CD;
+        public const int MAX_OPTIMIZED_VERTEX_SHADER_LOCALS_EXT = 0x87CE;
+        public const int MAX_OPTIMIZED_VERTEX_SHADER_LOCAL_CONSTANTS_EXT = 0x87CC;
+        public const int MAX_OPTIMIZED_VERTEX_SHADER_VARIANTS_EXT = 0x87CB;
+        public const int MAX_PALETTE_MATRICES_ARB = 0x8842;
+        public const int MAX_PATCH_VERTICES = 0x8E7D;
+        public const int MAX_PIXEL_TRANSFORM_2D_STACK_DEPTH_EXT = 0x8337;
+        public const int MAX_PN_TRIANGLES_TESSELATION_LEVEL_ATI = 0x87F1;
+        public const int MAX_PROGRAM_ADDRESS_REGISTERS_ARB = 0x88B1;
+        public const int MAX_PROGRAM_ALU_INSTRUCTIONS_ARB = 0x880B;
+        public const int MAX_PROGRAM_ATTRIBS_ARB = 0x88AD;
+        public const int MAX_PROGRAM_ATTRIB_COMPONENTS_NV = 0x8908;
+        public const int MAX_PROGRAM_CALL_DEPTH_NV = 0x88F5;
+        public const int MAX_PROGRAM_ENV_PARAMETERS_ARB = 0x88B5;
+        public const int MAX_PROGRAM_EXEC_INSTRUCTIONS_NV = 0x88F4;
+        public const int MAX_PROGRAM_GENERIC_ATTRIBS_NV = 0x8DA5;
+        public const int MAX_PROGRAM_GENERIC_RESULTS_NV = 0x8DA6;
+        public const int MAX_PROGRAM_IF_DEPTH_NV = 0x88F6;
+        public const int MAX_PROGRAM_INSTRUCTIONS_ARB = 0x88A1;
+        public const int MAX_PROGRAM_LOCAL_PARAMETERS_ARB = 0x88B4;
+        public const int MAX_PROGRAM_LOOP_COUNT_NV = 0x88F8;
+        public const int MAX_PROGRAM_LOOP_DEPTH_NV = 0x88F7;
+        public const int MAX_PROGRAM_MATRICES_ARB = 0x862F;
+        public const int MAX_PROGRAM_MATRIX_STACK_DEPTH_ARB = 0x862E;
+        public const int MAX_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB = 0x88B3;
+        public const int MAX_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB = 0x880E;
+        public const int MAX_PROGRAM_NATIVE_ATTRIBS_ARB = 0x88AF;
+        public const int MAX_PROGRAM_NATIVE_INSTRUCTIONS_ARB = 0x88A3;
+        public const int MAX_PROGRAM_NATIVE_PARAMETERS_ARB = 0x88AB;
+        public const int MAX_PROGRAM_NATIVE_TEMPORARIES_ARB = 0x88A7;
+        public const int MAX_PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB = 0x8810;
+        public const int MAX_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB = 0x880F;
+        public const int MAX_PROGRAM_OUTPUT_VERTICES_NV = 0x8C27;
+        public const int MAX_PROGRAM_PARAMETERS_ARB = 0x88A9;
+        public const int MAX_PROGRAM_PARAMETER_BUFFER_BINDINGS_NV = 0x8DA0;
+        public const int MAX_PROGRAM_PARAMETER_BUFFER_SIZE_NV = 0x8DA1;
+        public const int MAX_PROGRAM_PATCH_ATTRIBS_NV = 0x86D8;
+        public const int MAX_PROGRAM_RESULT_COMPONENTS_NV = 0x8909;
+        public const int MAX_PROGRAM_SUBROUTINE_NUM_NV = 0x8F45;
+        public const int MAX_PROGRAM_SUBROUTINE_PARAMETERS_NV = 0x8F44;
+        public const int MAX_PROGRAM_TEMPORARIES_ARB = 0x88A5;
+        public const int MAX_PROGRAM_TEXEL_OFFSET = 0x8905;
+        public const int MAX_PROGRAM_TEXEL_OFFSET_EXT = 0x8905;
+        public const int MAX_PROGRAM_TEXEL_OFFSET_NV = 0x8905;
+        public const int MAX_PROGRAM_TEXTURE_GATHER_COMPONENTS_ARB = 0x8F9F;
+        public const int MAX_PROGRAM_TEXTURE_GATHER_OFFSET = 0x8E5F;
+        public const int MAX_PROGRAM_TEXTURE_GATHER_OFFSET_ARB = 0x8E5F;
+        public const int MAX_PROGRAM_TEXTURE_GATHER_OFFSET_NV = 0x8E5F;
+        public const int MAX_PROGRAM_TEX_INDIRECTIONS_ARB = 0x880D;
+        public const int MAX_PROGRAM_TEX_INSTRUCTIONS_ARB = 0x880C;
+        public const int MAX_PROGRAM_TOTAL_OUTPUT_COMPONENTS_NV = 0x8C28;
+        public const int MAX_RASTER_SAMPLES_EXT = 0x9329;
+        public const int MAX_RATIONAL_EVAL_ORDER_NV = 0x86D7;
+        public const int MAX_RECTANGLE_TEXTURE_SIZE = 0x84F8;
+        public const int MAX_RECTANGLE_TEXTURE_SIZE_ARB = 0x84F8;
+        public const int MAX_RECTANGLE_TEXTURE_SIZE_NV = 0x84F8;
+        public const int MAX_RENDERBUFFER_SIZE = 0x84E8;
+        public const int MAX_RENDERBUFFER_SIZE_EXT = 0x84E8;
+        public const int MAX_SAMPLES = 0x8D57;
+        public const int MAX_SAMPLES_EXT = 0x8D57;
+        public const int MAX_SAMPLE_MASK_WORDS = 0x8E59;
+        public const int MAX_SAMPLE_MASK_WORDS_NV = 0x8E59;
+        public const int MAX_SERVER_WAIT_TIMEOUT = 0x9111;
+        public const int MAX_SHADER_BUFFER_ADDRESS_NV = 0x8F35;
+        public const int MAX_SHADER_COMPILER_THREADS_ARB = 0x91B0;
+        public const int MAX_SHADER_COMPILER_THREADS_KHR = 0x91B0;
+        public const int MAX_SHADER_STORAGE_BLOCK_SIZE = 0x90DE;
+        public const int MAX_SHADER_STORAGE_BUFFER_BINDINGS = 0x90DD;
+        public const int MAX_SHININESS_NV = 0x8504;
+        public const int MAX_SPARSE_3D_TEXTURE_SIZE_AMD = 0x9199;
+        public const int MAX_SPARSE_3D_TEXTURE_SIZE_ARB = 0x9199;
+        public const int MAX_SPARSE_ARRAY_TEXTURE_LAYERS = 0x919A;
+        public const int MAX_SPARSE_ARRAY_TEXTURE_LAYERS_ARB = 0x919A;
+        public const int MAX_SPARSE_TEXTURE_SIZE_AMD = 0x9198;
+        public const int MAX_SPARSE_TEXTURE_SIZE_ARB = 0x9198;
+        public const int MAX_SPOT_EXPONENT_NV = 0x8505;
+        public const int MAX_SUBPIXEL_PRECISION_BIAS_BITS_NV = 0x9349;
+        public const int MAX_SUBROUTINES = 0x8DE7;
+        public const int MAX_SUBROUTINE_UNIFORM_LOCATIONS = 0x8DE8;
+        public const int MAX_TASK_ATOMIC_COUNTERS_NV = 0x8E6D;
+        public const int MAX_TASK_ATOMIC_COUNTER_BUFFERS_NV = 0x8E6C;
+        public const int MAX_TASK_IMAGE_UNIFORMS_NV = 0x8E6A;
+        public const int MAX_TASK_OUTPUT_COUNT_NV = 0x953A;
+        public const int MAX_TASK_SHADER_STORAGE_BLOCKS_NV = 0x8E6E;
+        public const int MAX_TASK_TEXTURE_IMAGE_UNITS_NV = 0x8E69;
+        public const int MAX_TASK_TOTAL_MEMORY_SIZE_NV = 0x9537;
+        public const int MAX_TASK_UNIFORM_BLOCKS_NV = 0x8E68;
+        public const int MAX_TASK_UNIFORM_COMPONENTS_NV = 0x8E6B;
+        public const int MAX_TASK_WORK_GROUP_INVOCATIONS_NV = 0x95A3;
+        public const int MAX_TASK_WORK_GROUP_SIZE_NV = 0x953C;
+        public const int MAX_TESS_CONTROL_ATOMIC_COUNTERS = 0x92D3;
+        public const int MAX_TESS_CONTROL_ATOMIC_COUNTER_BUFFERS = 0x92CD;
+        public const int MAX_TESS_CONTROL_IMAGE_UNIFORMS = 0x90CB;
+        public const int MAX_TESS_CONTROL_INPUT_COMPONENTS = 0x886C;
+        public const int MAX_TESS_CONTROL_OUTPUT_COMPONENTS = 0x8E83;
+        public const int MAX_TESS_CONTROL_SHADER_STORAGE_BLOCKS = 0x90D8;
+        public const int MAX_TESS_CONTROL_TEXTURE_IMAGE_UNITS = 0x8E81;
+        public const int MAX_TESS_CONTROL_TOTAL_OUTPUT_COMPONENTS = 0x8E85;
+        public const int MAX_TESS_CONTROL_UNIFORM_BLOCKS = 0x8E89;
+        public const int MAX_TESS_CONTROL_UNIFORM_COMPONENTS = 0x8E7F;
+        public const int MAX_TESS_EVALUATION_ATOMIC_COUNTERS = 0x92D4;
+        public const int MAX_TESS_EVALUATION_ATOMIC_COUNTER_BUFFERS = 0x92CE;
+        public const int MAX_TESS_EVALUATION_IMAGE_UNIFORMS = 0x90CC;
+        public const int MAX_TESS_EVALUATION_INPUT_COMPONENTS = 0x886D;
+        public const int MAX_TESS_EVALUATION_OUTPUT_COMPONENTS = 0x8E86;
+        public const int MAX_TESS_EVALUATION_SHADER_STORAGE_BLOCKS = 0x90D9;
+        public const int MAX_TESS_EVALUATION_TEXTURE_IMAGE_UNITS = 0x8E82;
+        public const int MAX_TESS_EVALUATION_UNIFORM_BLOCKS = 0x8E8A;
+        public const int MAX_TESS_EVALUATION_UNIFORM_COMPONENTS = 0x8E80;
+        public const int MAX_TESS_GEN_LEVEL = 0x8E7E;
+        public const int MAX_TESS_PATCH_COMPONENTS = 0x8E84;
+        public const int MAX_TEXTURE_BUFFER_SIZE = 0x8C2B;
+        public const int MAX_TEXTURE_BUFFER_SIZE_ARB = 0x8C2B;
+        public const int MAX_TEXTURE_BUFFER_SIZE_EXT = 0x8C2B;
+        public const int MAX_TEXTURE_COORDS_ARB = 0x8871;
+        public const int MAX_TEXTURE_COORDS_NV = 0x8871;
+        public const int MAX_TEXTURE_IMAGE_UNITS = 0x8872;
+        public const int MAX_TEXTURE_IMAGE_UNITS_ARB = 0x8872;
+        public const int MAX_TEXTURE_IMAGE_UNITS_NV = 0x8872;
+        public const int MAX_TEXTURE_LOD_BIAS = 0x84FD;
+        public const int MAX_TEXTURE_LOD_BIAS_EXT = 0x84FD;
+        public const int MAX_TEXTURE_MAX_ANISOTROPY = 0x84FF;
+        public const int MAX_TEXTURE_MAX_ANISOTROPY_EXT = 0x84FF;
+        public const int MAX_TEXTURE_SIZE = 0x0D33;
+        public const int MAX_TEXTURE_UNITS_ARB = 0x84E2;
+        public const int MAX_TIMELINE_SEMAPHORE_VALUE_DIFFERENCE_NV = 0x95B6;
+        public const int MAX_TRACK_MATRICES_NV = 0x862F;
+        public const int MAX_TRACK_MATRIX_STACK_DEPTH_NV = 0x862E;
+        public const int MAX_TRANSFORM_FEEDBACK_BUFFERS = 0x8E70;
+        public const int MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS = 0x8C8A;
+        public const int MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS_EXT = 0x8C8A;
+        public const int MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS_NV = 0x8C8A;
+        public const int MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS = 0x8C8B;
+        public const int MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS_EXT = 0x8C8B;
+        public const int MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS_NV = 0x8C8B;
+        public const int MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS = 0x8C80;
+        public const int MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS_EXT = 0x8C80;
+        public const int MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS_NV = 0x8C80;
+        public const int MAX_UNIFORM_BLOCK_SIZE = 0x8A30;
+        public const int MAX_UNIFORM_BUFFER_BINDINGS = 0x8A2F;
+        public const int MAX_UNIFORM_LOCATIONS = 0x826E;
+        public const int MAX_VARYING_COMPONENTS = 0x8B4B;
+        public const int MAX_VARYING_COMPONENTS_EXT = 0x8B4B;
+        public const int MAX_VARYING_FLOATS = 0x8B4B;
+        public const int MAX_VARYING_FLOATS_ARB = 0x8B4B;
+        public const int MAX_VARYING_VECTORS = 0x8DFC;
+        public const int MAX_VERTEX_ARRAY_RANGE_ELEMENT_NV = 0x8520;
+        public const int MAX_VERTEX_ATOMIC_COUNTERS = 0x92D2;
+        public const int MAX_VERTEX_ATOMIC_COUNTER_BUFFERS = 0x92CC;
+        public const int MAX_VERTEX_ATTRIBS = 0x8869;
+        public const int MAX_VERTEX_ATTRIBS_ARB = 0x8869;
+        public const int MAX_VERTEX_ATTRIB_BINDINGS = 0x82DA;
+        public const int MAX_VERTEX_ATTRIB_RELATIVE_OFFSET = 0x82D9;
+        public const int MAX_VERTEX_ATTRIB_STRIDE = 0x82E5;
+        public const int MAX_VERTEX_BINDABLE_UNIFORMS_EXT = 0x8DE2;
+        public const int MAX_VERTEX_HINT_PGI = 0x1A22D;
+        public const int MAX_VERTEX_IMAGE_UNIFORMS = 0x90CA;
+        public const int MAX_VERTEX_OUTPUT_COMPONENTS = 0x9122;
+        public const int MAX_VERTEX_SHADER_INSTRUCTIONS_EXT = 0x87C5;
+        public const int MAX_VERTEX_SHADER_INVARIANTS_EXT = 0x87C7;
+        public const int MAX_VERTEX_SHADER_LOCALS_EXT = 0x87C9;
+        public const int MAX_VERTEX_SHADER_LOCAL_CONSTANTS_EXT = 0x87C8;
+        public const int MAX_VERTEX_SHADER_STORAGE_BLOCKS = 0x90D6;
+        public const int MAX_VERTEX_SHADER_VARIANTS_EXT = 0x87C6;
+        public const int MAX_VERTEX_STREAMS = 0x8E71;
+        public const int MAX_VERTEX_STREAMS_ATI = 0x876B;
+        public const int MAX_VERTEX_TEXTURE_IMAGE_UNITS = 0x8B4C;
+        public const int MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB = 0x8B4C;
+        public const int MAX_VERTEX_UNIFORM_BLOCKS = 0x8A2B;
+        public const int MAX_VERTEX_UNIFORM_COMPONENTS = 0x8B4A;
+        public const int MAX_VERTEX_UNIFORM_COMPONENTS_ARB = 0x8B4A;
+        public const int MAX_VERTEX_UNIFORM_VECTORS = 0x8DFB;
+        public const int MAX_VERTEX_UNITS_ARB = 0x86A4;
+        public const int MAX_VERTEX_VARYING_COMPONENTS_ARB = 0x8DDE;
+        public const int MAX_VERTEX_VARYING_COMPONENTS_EXT = 0x8DDE;
+        public const int MAX_VIEWPORTS = 0x825B;
+        public const int MAX_VIEWPORT_DIMS = 0x0D3A;
+        public const int MAX_VIEWS_OVR = 0x9631;
+        public const int MAX_WIDTH = 0x827E;
+        public const int MAX_WINDOW_RECTANGLES_EXT = 0x8F14;
+        public const int MEDIUM_FLOAT = 0x8DF1;
+        public const int MEDIUM_INT = 0x8DF4;
+        public const int MEMORY_ATTACHABLE_ALIGNMENT_NV = 0x95A6;
+        public const int MEMORY_ATTACHABLE_NV = 0x95A8;
+        public const int MEMORY_ATTACHABLE_SIZE_NV = 0x95A7;
+        public const int MESH_OUTPUT_PER_PRIMITIVE_GRANULARITY_NV = 0x9543;
+        public const int MESH_OUTPUT_PER_VERTEX_GRANULARITY_NV = 0x92DF;
+        public const int MESH_OUTPUT_TYPE_NV = 0x957B;
+        public const int MESH_PRIMITIVES_OUT_NV = 0x957A;
+        public const int MESH_SHADER_BIT_NV = 0x00000040;
+        public const int MESH_SHADER_NV = 0x9559;
+        public const int MESH_SUBROUTINE_NV = 0x957C;
+        public const int MESH_SUBROUTINE_UNIFORM_NV = 0x957E;
+        public const int MESH_VERTICES_OUT_NV = 0x9579;
+        public const int MESH_WORK_GROUP_SIZE_NV = 0x953E;
+        public const int MIN = 0x8007;
+        public const int MINMAX_EXT = 0x802E;
+        public const int MINMAX_FORMAT_EXT = 0x802F;
+        public const int MINMAX_SINK_EXT = 0x8030;
+        public const int MINOR_VERSION = 0x821C;
+        public const int MINUS_CLAMPED_NV = 0x92B3;
+        public const int MINUS_NV = 0x929F;
+        public const int MIN_EXT = 0x8007;
+        public const int MIN_FRAGMENT_INTERPOLATION_OFFSET = 0x8E5B;
+        public const int MIN_FRAGMENT_INTERPOLATION_OFFSET_NV = 0x8E5B;
+        public const int MIN_LOD_WARNING_AMD = 0x919C;
+        public const int MIN_MAP_BUFFER_ALIGNMENT = 0x90BC;
+        public const int MIN_PROGRAM_TEXEL_OFFSET = 0x8904;
+        public const int MIN_PROGRAM_TEXEL_OFFSET_EXT = 0x8904;
+        public const int MIN_PROGRAM_TEXEL_OFFSET_NV = 0x8904;
+        public const int MIN_PROGRAM_TEXTURE_GATHER_OFFSET = 0x8E5E;
+        public const int MIN_PROGRAM_TEXTURE_GATHER_OFFSET_ARB = 0x8E5E;
+        public const int MIN_PROGRAM_TEXTURE_GATHER_OFFSET_NV = 0x8E5E;
+        public const int MIN_SAMPLE_SHADING_VALUE = 0x8C37;
+        public const int MIN_SAMPLE_SHADING_VALUE_ARB = 0x8C37;
+        public const int MIN_SPARSE_LEVEL_AMD = 0x919B;
+        public const int MIPMAP = 0x8293;
+        public const int MIRRORED_REPEAT = 0x8370;
+        public const int MIRRORED_REPEAT_ARB = 0x8370;
+        public const int MIRRORED_REPEAT_IBM = 0x8370;
+        public const int MIRROR_CLAMP_ATI = 0x8742;
+        public const int MIRROR_CLAMP_EXT = 0x8742;
+        public const int MIRROR_CLAMP_TO_BORDER_EXT = 0x8912;
+        public const int MIRROR_CLAMP_TO_EDGE = 0x8743;
+        public const int MIRROR_CLAMP_TO_EDGE_ATI = 0x8743;
+        public const int MIRROR_CLAMP_TO_EDGE_EXT = 0x8743;
+        public const int MITER_REVERT_NV = 0x90A7;
+        public const int MITER_TRUNCATE_NV = 0x90A8;
+        public const int MIXED_DEPTH_SAMPLES_SUPPORTED_NV = 0x932F;
+        public const int MIXED_STENCIL_SAMPLES_SUPPORTED_NV = 0x9330;
+        public const int MODELVIEW0_ARB = 0x1700;
+        public const int MODELVIEW0_EXT = 0x1700;
+        public const int MODELVIEW0_MATRIX_EXT = 0x0BA6;
+        public const int MODELVIEW0_STACK_DEPTH_EXT = 0x0BA3;
+        public const int MODELVIEW10_ARB = 0x872A;
+        public const int MODELVIEW11_ARB = 0x872B;
+        public const int MODELVIEW12_ARB = 0x872C;
+        public const int MODELVIEW13_ARB = 0x872D;
+        public const int MODELVIEW14_ARB = 0x872E;
+        public const int MODELVIEW15_ARB = 0x872F;
+        public const int MODELVIEW16_ARB = 0x8730;
+        public const int MODELVIEW17_ARB = 0x8731;
+        public const int MODELVIEW18_ARB = 0x8732;
+        public const int MODELVIEW19_ARB = 0x8733;
+        public const int MODELVIEW1_ARB = 0x850A;
+        public const int MODELVIEW1_EXT = 0x850A;
+        public const int MODELVIEW1_MATRIX_EXT = 0x8506;
+        public const int MODELVIEW1_STACK_DEPTH_EXT = 0x8502;
+        public const int MODELVIEW20_ARB = 0x8734;
+        public const int MODELVIEW21_ARB = 0x8735;
+        public const int MODELVIEW22_ARB = 0x8736;
+        public const int MODELVIEW23_ARB = 0x8737;
+        public const int MODELVIEW24_ARB = 0x8738;
+        public const int MODELVIEW25_ARB = 0x8739;
+        public const int MODELVIEW26_ARB = 0x873A;
+        public const int MODELVIEW27_ARB = 0x873B;
+        public const int MODELVIEW28_ARB = 0x873C;
+        public const int MODELVIEW29_ARB = 0x873D;
+        public const int MODELVIEW2_ARB = 0x8722;
+        public const int MODELVIEW30_ARB = 0x873E;
+        public const int MODELVIEW31_ARB = 0x873F;
+        public const int MODELVIEW3_ARB = 0x8723;
+        public const int MODELVIEW4_ARB = 0x8724;
+        public const int MODELVIEW5_ARB = 0x8725;
+        public const int MODELVIEW6_ARB = 0x8726;
+        public const int MODELVIEW7_ARB = 0x8727;
+        public const int MODELVIEW8_ARB = 0x8728;
+        public const int MODELVIEW9_ARB = 0x8729;
+        public const int MODELVIEW_PROJECTION_NV = 0x8629;
+        public const int MODULATE_ADD_ATI = 0x8744;
+        public const int MODULATE_SIGNED_ADD_ATI = 0x8745;
+        public const int MODULATE_SUBTRACT_ATI = 0x8746;
+        public const int MOVE_TO_CONTINUES_NV = 0x90B6;
+        public const int MOVE_TO_NV = 0x02;
+        public const int MOVE_TO_RESETS_NV = 0x90B5;
+        public const int MOV_ATI = 0x8961;
+        public const int MULTICAST_GPUS_NV = 0x92BA;
+        public const int MULTICAST_PROGRAMMABLE_SAMPLE_LOCATION_NV = 0x9549;
+        public const int MULTIPLY_KHR = 0x9294;
+        public const int MULTIPLY_NV = 0x9294;
+        public const int MULTISAMPLE = 0x809D;
+        public const int MULTISAMPLES_NV = 0x9371;
+        public const int MULTISAMPLE_3DFX = 0x86B2;
+        public const int MULTISAMPLE_ARB = 0x809D;
+        public const int MULTISAMPLE_BIT_3DFX = 0x20000000;
+        public const int MULTISAMPLE_BIT_ARB = 0x20000000;
+        public const int MULTISAMPLE_BIT_EXT = 0x20000000;
+        public const int MULTISAMPLE_COVERAGE_MODES_NV = 0x8E12;
+        public const int MULTISAMPLE_EXT = 0x809D;
+        public const int MULTISAMPLE_FILTER_HINT_NV = 0x8534;
+        public const int MULTISAMPLE_LINE_WIDTH_GRANULARITY_ARB = 0x9382;
+        public const int MULTISAMPLE_LINE_WIDTH_RANGE_ARB = 0x9381;
+        public const int MULTISAMPLE_RASTERIZATION_ALLOWED_EXT = 0x932B;
+        public const int MULTISAMPLE_SGIS = 0x809D;
+        public const int MUL_ATI = 0x8964;
+        public const int MVP_MATRIX_EXT = 0x87E3;
+        public const int NAMED_STRING_LENGTH_ARB = 0x8DE9;
+        public const int NAMED_STRING_TYPE_ARB = 0x8DEA;
+        public const int NAME_LENGTH = 0x92F9;
+        public const int NAND = 0x150E;
+        public const int NATIVE_GRAPHICS_BEGIN_HINT_PGI = 0x1A203;
+        public const int NATIVE_GRAPHICS_END_HINT_PGI = 0x1A204;
+        public const int NATIVE_GRAPHICS_HANDLE_PGI = 0x1A202;
+        public const int NEAREST = 0x2600;
+        public const int NEAREST_CLIPMAP_LINEAR_SGIX = 0x844E;
+        public const int NEAREST_CLIPMAP_NEAREST_SGIX = 0x844D;
+        public const int NEAREST_MIPMAP_LINEAR = 0x2702;
+        public const int NEAREST_MIPMAP_NEAREST = 0x2700;
+        public const int NEGATE_BIT_ATI = 0x00000004;
+        public const int NEGATIVE_ONE_EXT = 0x87DF;
+        public const int NEGATIVE_ONE_TO_ONE = 0x935E;
+        public const int NEGATIVE_W_EXT = 0x87DC;
+        public const int NEGATIVE_X_EXT = 0x87D9;
+        public const int NEGATIVE_Y_EXT = 0x87DA;
+        public const int NEGATIVE_Z_EXT = 0x87DB;
+        public const int NEVER = 0x0200;
+        public const int NEXT_BUFFER_NV = -2;
+        public const int NEXT_VIDEO_CAPTURE_BUFFER_STATUS_NV = 0x9025;
+        public const int NICEST = 0x1102;
+        public const int NONE = 0;
+        public const int NOOP = 0x1505;
+        public const int NOP_COMMAND_NV = 0x0001;
+        public const int NOR = 0x1508;
+        public const int NORMALIZED_RANGE_EXT = 0x87E0;
+        public const int NORMAL_ARRAY_ADDRESS_NV = 0x8F22;
+        public const int NORMAL_ARRAY_BUFFER_BINDING_ARB = 0x8897;
+        public const int NORMAL_ARRAY_COUNT_EXT = 0x8080;
+        public const int NORMAL_ARRAY_EXT = 0x8075;
+        public const int NORMAL_ARRAY_LENGTH_NV = 0x8F2C;
+        public const int NORMAL_ARRAY_LIST_IBM = 103071;
+        public const int NORMAL_ARRAY_LIST_STRIDE_IBM = 103081;
+        public const int NORMAL_ARRAY_PARALLEL_POINTERS_INTEL = 0x83F6;
+        public const int NORMAL_ARRAY_POINTER_EXT = 0x808F;
+        public const int NORMAL_ARRAY_STRIDE_EXT = 0x807F;
+        public const int NORMAL_ARRAY_TYPE_EXT = 0x807E;
+        public const int NORMAL_BIT_PGI = 0x08000000;
+        public const int NORMAL_MAP_ARB = 0x8511;
+        public const int NORMAL_MAP_EXT = 0x8511;
+        public const int NORMAL_MAP_NV = 0x8511;
+        public const int NOTEQUAL = 0x0205;
+        public const int NO_ERROR = 0;
+        public const int NO_RESET_NOTIFICATION = 0x8261;
+        public const int NO_RESET_NOTIFICATION_ARB = 0x8261;
+        public const int NUM_ACTIVE_VARIABLES = 0x9304;
+        public const int NUM_COMPATIBLE_SUBROUTINES = 0x8E4A;
+        public const int NUM_COMPRESSED_TEXTURE_FORMATS = 0x86A2;
+        public const int NUM_COMPRESSED_TEXTURE_FORMATS_ARB = 0x86A2;
+        public const int NUM_DEVICE_UUIDS_EXT = 0x9596;
+        public const int NUM_EXTENSIONS = 0x821D;
+        public const int NUM_FILL_STREAMS_NV = 0x8E29;
+        public const int NUM_FRAGMENT_CONSTANTS_ATI = 0x896F;
+        public const int NUM_FRAGMENT_REGISTERS_ATI = 0x896E;
+        public const int NUM_GENERAL_COMBINERS_NV = 0x854E;
+        public const int NUM_INPUT_INTERPOLATOR_COMPONENTS_ATI = 0x8973;
+        public const int NUM_INSTRUCTIONS_PER_PASS_ATI = 0x8971;
+        public const int NUM_INSTRUCTIONS_TOTAL_ATI = 0x8972;
+        public const int NUM_LOOPBACK_COMPONENTS_ATI = 0x8974;
+        public const int NUM_PASSES_ATI = 0x8970;
+        public const int NUM_PROGRAM_BINARY_FORMATS = 0x87FE;
+        public const int NUM_SAMPLE_COUNTS = 0x9380;
+        public const int NUM_SHADER_BINARY_FORMATS = 0x8DF9;
+        public const int NUM_SHADING_LANGUAGE_VERSIONS = 0x82E9;
+        public const int NUM_SPARSE_LEVELS_ARB = 0x91AA;
+        public const int NUM_SPIR_V_EXTENSIONS = 0x9554;
+        public const int NUM_SUPPORTED_MULTISAMPLE_MODES_AMD = 0x91B6;
+        public const int NUM_TILING_TYPES_EXT = 0x9582;
+        public const int NUM_VIDEO_CAPTURE_STREAMS_NV = 0x9024;
+        public const int NUM_VIRTUAL_PAGE_SIZES_ARB = 0x91A8;
+        public const int NUM_WINDOW_RECTANGLES_EXT = 0x8F15;
+        public const int OBJECT_ACTIVE_ATTRIBUTES_ARB = 0x8B89;
+        public const int OBJECT_ACTIVE_ATTRIBUTE_MAX_LENGTH_ARB = 0x8B8A;
+        public const int OBJECT_ACTIVE_UNIFORMS_ARB = 0x8B86;
+        public const int OBJECT_ACTIVE_UNIFORM_MAX_LENGTH_ARB = 0x8B87;
+        public const int OBJECT_ATTACHED_OBJECTS_ARB = 0x8B85;
+        public const int OBJECT_BUFFER_SIZE_ATI = 0x8764;
+        public const int OBJECT_BUFFER_USAGE_ATI = 0x8765;
+        public const int OBJECT_COMPILE_STATUS_ARB = 0x8B81;
+        public const int OBJECT_DELETE_STATUS_ARB = 0x8B80;
+        public const int OBJECT_DISTANCE_TO_LINE_SGIS = 0x81F3;
+        public const int OBJECT_DISTANCE_TO_POINT_SGIS = 0x81F1;
+        public const int OBJECT_INFO_LOG_LENGTH_ARB = 0x8B84;
+        public const int OBJECT_LINE_SGIS = 0x81F7;
+        public const int OBJECT_LINK_STATUS_ARB = 0x8B82;
+        public const int OBJECT_POINT_SGIS = 0x81F5;
+        public const int OBJECT_SHADER_SOURCE_LENGTH_ARB = 0x8B88;
+        public const int OBJECT_SUBTYPE_ARB = 0x8B4F;
+        public const int OBJECT_TYPE = 0x9112;
+        public const int OBJECT_TYPE_ARB = 0x8B4E;
+        public const int OBJECT_VALIDATE_STATUS_ARB = 0x8B83;
+        public const int OCCLUSION_QUERY_EVENT_MASK_AMD = 0x874F;
+        public const int OCCLUSION_TEST_HP = 0x8165;
+        public const int OCCLUSION_TEST_RESULT_HP = 0x8166;
+        public const int OFFSET = 0x92FC;
+        public const int OFFSET_HILO_PROJECTIVE_TEXTURE_2D_NV = 0x8856;
+        public const int OFFSET_HILO_PROJECTIVE_TEXTURE_RECTANGLE_NV = 0x8857;
+        public const int OFFSET_HILO_TEXTURE_2D_NV = 0x8854;
+        public const int OFFSET_HILO_TEXTURE_RECTANGLE_NV = 0x8855;
+        public const int OFFSET_PROJECTIVE_TEXTURE_2D_NV = 0x8850;
+        public const int OFFSET_PROJECTIVE_TEXTURE_2D_SCALE_NV = 0x8851;
+        public const int OFFSET_PROJECTIVE_TEXTURE_RECTANGLE_NV = 0x8852;
+        public const int OFFSET_PROJECTIVE_TEXTURE_RECTANGLE_SCALE_NV = 0x8853;
+        public const int OFFSET_TEXTURE_2D_BIAS_NV = 0x86E3;
+        public const int OFFSET_TEXTURE_2D_MATRIX_NV = 0x86E1;
+        public const int OFFSET_TEXTURE_2D_NV = 0x86E8;
+        public const int OFFSET_TEXTURE_2D_SCALE_NV = 0x86E2;
+        public const int OFFSET_TEXTURE_BIAS_NV = 0x86E3;
+        public const int OFFSET_TEXTURE_MATRIX_NV = 0x86E1;
+        public const int OFFSET_TEXTURE_RECTANGLE_NV = 0x864C;
+        public const int OFFSET_TEXTURE_RECTANGLE_SCALE_NV = 0x864D;
+        public const int OFFSET_TEXTURE_SCALE_NV = 0x86E2;
+        public const int ONE = 1;
+        public const int ONE_EXT = 0x87DE;
+        public const int ONE_MINUS_CONSTANT_ALPHA = 0x8004;
+        public const int ONE_MINUS_CONSTANT_ALPHA_EXT = 0x8004;
+        public const int ONE_MINUS_CONSTANT_COLOR = 0x8002;
+        public const int ONE_MINUS_CONSTANT_COLOR_EXT = 0x8002;
+        public const int ONE_MINUS_DST_ALPHA = 0x0305;
+        public const int ONE_MINUS_DST_COLOR = 0x0307;
+        public const int ONE_MINUS_SRC1_ALPHA = 0x88FB;
+        public const int ONE_MINUS_SRC1_COLOR = 0x88FA;
+        public const int ONE_MINUS_SRC_ALPHA = 0x0303;
+        public const int ONE_MINUS_SRC_COLOR = 0x0301;
+        public const int OPERAND0_ALPHA_ARB = 0x8598;
+        public const int OPERAND0_ALPHA_EXT = 0x8598;
+        public const int OPERAND0_RGB_ARB = 0x8590;
+        public const int OPERAND0_RGB_EXT = 0x8590;
+        public const int OPERAND1_ALPHA_ARB = 0x8599;
+        public const int OPERAND1_ALPHA_EXT = 0x8599;
+        public const int OPERAND1_RGB_ARB = 0x8591;
+        public const int OPERAND1_RGB_EXT = 0x8591;
+        public const int OPERAND2_ALPHA_ARB = 0x859A;
+        public const int OPERAND2_ALPHA_EXT = 0x859A;
+        public const int OPERAND2_RGB_ARB = 0x8592;
+        public const int OPERAND2_RGB_EXT = 0x8592;
+        public const int OPERAND3_ALPHA_NV = 0x859B;
+        public const int OPERAND3_RGB_NV = 0x8593;
+        public const int OPTIMAL_TILING_EXT = 0x9584;
+        public const int OP_ADD_EXT = 0x8787;
+        public const int OP_CLAMP_EXT = 0x878E;
+        public const int OP_CROSS_PRODUCT_EXT = 0x8797;
+        public const int OP_DOT3_EXT = 0x8784;
+        public const int OP_DOT4_EXT = 0x8785;
+        public const int OP_EXP_BASE_2_EXT = 0x8791;
+        public const int OP_FLOOR_EXT = 0x878F;
+        public const int OP_FRAC_EXT = 0x8789;
+        public const int OP_INDEX_EXT = 0x8782;
+        public const int OP_LOG_BASE_2_EXT = 0x8792;
+        public const int OP_MADD_EXT = 0x8788;
+        public const int OP_MAX_EXT = 0x878A;
+        public const int OP_MIN_EXT = 0x878B;
+        public const int OP_MOV_EXT = 0x8799;
+        public const int OP_MULTIPLY_MATRIX_EXT = 0x8798;
+        public const int OP_MUL_EXT = 0x8786;
+        public const int OP_NEGATE_EXT = 0x8783;
+        public const int OP_POWER_EXT = 0x8793;
+        public const int OP_RECIP_EXT = 0x8794;
+        public const int OP_RECIP_SQRT_EXT = 0x8795;
+        public const int OP_ROUND_EXT = 0x8790;
+        public const int OP_SET_GE_EXT = 0x878C;
+        public const int OP_SET_LT_EXT = 0x878D;
+        public const int OP_SUB_EXT = 0x8796;
+        public const int OR = 0x1507;
+        public const int OR_INVERTED = 0x150D;
+        public const int OR_REVERSE = 0x150B;
+        public const int OUTPUT_COLOR0_EXT = 0x879B;
+        public const int OUTPUT_COLOR1_EXT = 0x879C;
+        public const int OUTPUT_FOG_EXT = 0x87BD;
+        public const int OUTPUT_TEXTURE_COORD0_EXT = 0x879D;
+        public const int OUTPUT_TEXTURE_COORD10_EXT = 0x87A7;
+        public const int OUTPUT_TEXTURE_COORD11_EXT = 0x87A8;
+        public const int OUTPUT_TEXTURE_COORD12_EXT = 0x87A9;
+        public const int OUTPUT_TEXTURE_COORD13_EXT = 0x87AA;
+        public const int OUTPUT_TEXTURE_COORD14_EXT = 0x87AB;
+        public const int OUTPUT_TEXTURE_COORD15_EXT = 0x87AC;
+        public const int OUTPUT_TEXTURE_COORD16_EXT = 0x87AD;
+        public const int OUTPUT_TEXTURE_COORD17_EXT = 0x87AE;
+        public const int OUTPUT_TEXTURE_COORD18_EXT = 0x87AF;
+        public const int OUTPUT_TEXTURE_COORD19_EXT = 0x87B0;
+        public const int OUTPUT_TEXTURE_COORD1_EXT = 0x879E;
+        public const int OUTPUT_TEXTURE_COORD20_EXT = 0x87B1;
+        public const int OUTPUT_TEXTURE_COORD21_EXT = 0x87B2;
+        public const int OUTPUT_TEXTURE_COORD22_EXT = 0x87B3;
+        public const int OUTPUT_TEXTURE_COORD23_EXT = 0x87B4;
+        public const int OUTPUT_TEXTURE_COORD24_EXT = 0x87B5;
+        public const int OUTPUT_TEXTURE_COORD25_EXT = 0x87B6;
+        public const int OUTPUT_TEXTURE_COORD26_EXT = 0x87B7;
+        public const int OUTPUT_TEXTURE_COORD27_EXT = 0x87B8;
+        public const int OUTPUT_TEXTURE_COORD28_EXT = 0x87B9;
+        public const int OUTPUT_TEXTURE_COORD29_EXT = 0x87BA;
+        public const int OUTPUT_TEXTURE_COORD2_EXT = 0x879F;
+        public const int OUTPUT_TEXTURE_COORD30_EXT = 0x87BB;
+        public const int OUTPUT_TEXTURE_COORD31_EXT = 0x87BC;
+        public const int OUTPUT_TEXTURE_COORD3_EXT = 0x87A0;
+        public const int OUTPUT_TEXTURE_COORD4_EXT = 0x87A1;
+        public const int OUTPUT_TEXTURE_COORD5_EXT = 0x87A2;
+        public const int OUTPUT_TEXTURE_COORD6_EXT = 0x87A3;
+        public const int OUTPUT_TEXTURE_COORD7_EXT = 0x87A4;
+        public const int OUTPUT_TEXTURE_COORD8_EXT = 0x87A5;
+        public const int OUTPUT_TEXTURE_COORD9_EXT = 0x87A6;
+        public const int OUTPUT_VERTEX_EXT = 0x879A;
+        public const int OUT_OF_MEMORY = 0x0505;
+        public const int OVERLAY_KHR = 0x9296;
+        public const int OVERLAY_NV = 0x9296;
+        public const int PACK_ALIGNMENT = 0x0D05;
+        public const int PACK_CMYK_HINT_EXT = 0x800E;
+        public const int PACK_COMPRESSED_BLOCK_DEPTH = 0x912D;
+        public const int PACK_COMPRESSED_BLOCK_HEIGHT = 0x912C;
+        public const int PACK_COMPRESSED_BLOCK_SIZE = 0x912E;
+        public const int PACK_COMPRESSED_BLOCK_WIDTH = 0x912B;
+        public const int PACK_IMAGE_DEPTH_SGIS = 0x8131;
+        public const int PACK_IMAGE_HEIGHT = 0x806C;
+        public const int PACK_IMAGE_HEIGHT_EXT = 0x806C;
+        public const int PACK_INVERT_MESA = 0x8758;
+        public const int PACK_LSB_FIRST = 0x0D01;
+        public const int PACK_RESAMPLE_OML = 0x8984;
+        public const int PACK_RESAMPLE_SGIX = 0x842E;
+        public const int PACK_ROW_BYTES_APPLE = 0x8A15;
+        public const int PACK_ROW_LENGTH = 0x0D02;
+        public const int PACK_SKIP_IMAGES = 0x806B;
+        public const int PACK_SKIP_IMAGES_EXT = 0x806B;
+        public const int PACK_SKIP_PIXELS = 0x0D04;
+        public const int PACK_SKIP_ROWS = 0x0D03;
+        public const int PACK_SKIP_VOLUMES_SGIS = 0x8130;
+        public const int PACK_SUBSAMPLE_RATE_SGIX = 0x85A0;
+        public const int PACK_SWAP_BYTES = 0x0D00;
+        public const int PALETTE4_R5_G6_B5_OES = 0x8B92;
+        public const int PALETTE4_RGB5_A1_OES = 0x8B94;
+        public const int PALETTE4_RGB8_OES = 0x8B90;
+        public const int PALETTE4_RGBA4_OES = 0x8B93;
+        public const int PALETTE4_RGBA8_OES = 0x8B91;
+        public const int PALETTE8_R5_G6_B5_OES = 0x8B97;
+        public const int PALETTE8_RGB5_A1_OES = 0x8B99;
+        public const int PALETTE8_RGB8_OES = 0x8B95;
+        public const int PALETTE8_RGBA4_OES = 0x8B98;
+        public const int PALETTE8_RGBA8_OES = 0x8B96;
+        public const int PARALLEL_ARRAYS_INTEL = 0x83F4;
+        public const int PARAMETER_BUFFER = 0x80EE;
+        public const int PARAMETER_BUFFER_ARB = 0x80EE;
+        public const int PARAMETER_BUFFER_BINDING = 0x80EF;
+        public const int PARAMETER_BUFFER_BINDING_ARB = 0x80EF;
+        public const int PARTIAL_SUCCESS_NV = 0x902E;
+        public const int PASS_THROUGH_NV = 0x86E6;
+        public const int PATCHES = 0x000E;
+        public const int PATCH_DEFAULT_INNER_LEVEL = 0x8E73;
+        public const int PATCH_DEFAULT_OUTER_LEVEL = 0x8E74;
+        public const int PATCH_VERTICES = 0x8E72;
+        public const int PATH_CLIENT_LENGTH_NV = 0x907F;
+        public const int PATH_COMMAND_COUNT_NV = 0x909D;
+        public const int PATH_COMPUTED_LENGTH_NV = 0x90A0;
+        public const int PATH_COORD_COUNT_NV = 0x909E;
+        public const int PATH_COVER_DEPTH_FUNC_NV = 0x90BF;
+        public const int PATH_DASH_ARRAY_COUNT_NV = 0x909F;
+        public const int PATH_DASH_CAPS_NV = 0x907B;
+        public const int PATH_DASH_OFFSET_NV = 0x907E;
+        public const int PATH_DASH_OFFSET_RESET_NV = 0x90B4;
+        public const int PATH_END_CAPS_NV = 0x9076;
+        public const int PATH_ERROR_POSITION_NV = 0x90AB;
+        public const int PATH_FILL_BOUNDING_BOX_NV = 0x90A1;
+        public const int PATH_FILL_COVER_MODE_NV = 0x9082;
+        public const int PATH_FILL_MASK_NV = 0x9081;
+        public const int PATH_FILL_MODE_NV = 0x9080;
+        public const int PATH_FORMAT_PS_NV = 0x9071;
+        public const int PATH_FORMAT_SVG_NV = 0x9070;
+        public const int PATH_GEN_COEFF_NV = 0x90B1;
+        public const int PATH_GEN_COMPONENTS_NV = 0x90B3;
+        public const int PATH_GEN_MODE_NV = 0x90B0;
+        public const int PATH_INITIAL_DASH_CAP_NV = 0x907C;
+        public const int PATH_INITIAL_END_CAP_NV = 0x9077;
+        public const int PATH_JOIN_STYLE_NV = 0x9079;
+        public const int PATH_MAX_MODELVIEW_STACK_DEPTH_NV = 0x0D36;
+        public const int PATH_MAX_PROJECTION_STACK_DEPTH_NV = 0x0D38;
+        public const int PATH_MITER_LIMIT_NV = 0x907A;
+        public const int PATH_MODELVIEW_MATRIX_NV = 0x0BA6;
+        public const int PATH_MODELVIEW_NV = 0x1700;
+        public const int PATH_MODELVIEW_STACK_DEPTH_NV = 0x0BA3;
+        public const int PATH_OBJECT_BOUNDING_BOX_NV = 0x908A;
+        public const int PATH_PROJECTION_MATRIX_NV = 0x0BA7;
+        public const int PATH_PROJECTION_NV = 0x1701;
+        public const int PATH_PROJECTION_STACK_DEPTH_NV = 0x0BA4;
+        public const int PATH_STENCIL_DEPTH_OFFSET_FACTOR_NV = 0x90BD;
+        public const int PATH_STENCIL_DEPTH_OFFSET_UNITS_NV = 0x90BE;
+        public const int PATH_STENCIL_FUNC_NV = 0x90B7;
+        public const int PATH_STENCIL_REF_NV = 0x90B8;
+        public const int PATH_STENCIL_VALUE_MASK_NV = 0x90B9;
+        public const int PATH_STROKE_BOUNDING_BOX_NV = 0x90A2;
+        public const int PATH_STROKE_COVER_MODE_NV = 0x9083;
+        public const int PATH_STROKE_MASK_NV = 0x9084;
+        public const int PATH_STROKE_WIDTH_NV = 0x9075;
+        public const int PATH_TERMINAL_DASH_CAP_NV = 0x907D;
+        public const int PATH_TERMINAL_END_CAP_NV = 0x9078;
+        public const int PATH_TRANSPOSE_MODELVIEW_MATRIX_NV = 0x84E3;
+        public const int PATH_TRANSPOSE_PROJECTION_MATRIX_NV = 0x84E4;
+        public const int PERCENTAGE_AMD = 0x8BC3;
+        public const int PERFMON_RESULT_AMD = 0x8BC6;
+        public const int PERFMON_RESULT_AVAILABLE_AMD = 0x8BC4;
+        public const int PERFMON_RESULT_SIZE_AMD = 0x8BC5;
+        public const int PERFORMANCE_MONITOR_AMD = 0x9152;
+        public const int PERFQUERY_COUNTER_DATA_BOOL32_INTEL = 0x94FC;
+        public const int PERFQUERY_COUNTER_DATA_DOUBLE_INTEL = 0x94FB;
+        public const int PERFQUERY_COUNTER_DATA_FLOAT_INTEL = 0x94FA;
+        public const int PERFQUERY_COUNTER_DATA_UINT32_INTEL = 0x94F8;
+        public const int PERFQUERY_COUNTER_DATA_UINT64_INTEL = 0x94F9;
+        public const int PERFQUERY_COUNTER_DESC_LENGTH_MAX_INTEL = 0x94FF;
+        public const int PERFQUERY_COUNTER_DURATION_NORM_INTEL = 0x94F1;
+        public const int PERFQUERY_COUNTER_DURATION_RAW_INTEL = 0x94F2;
+        public const int PERFQUERY_COUNTER_EVENT_INTEL = 0x94F0;
+        public const int PERFQUERY_COUNTER_NAME_LENGTH_MAX_INTEL = 0x94FE;
+        public const int PERFQUERY_COUNTER_RAW_INTEL = 0x94F4;
+        public const int PERFQUERY_COUNTER_THROUGHPUT_INTEL = 0x94F3;
+        public const int PERFQUERY_COUNTER_TIMESTAMP_INTEL = 0x94F5;
+        public const int PERFQUERY_DONOT_FLUSH_INTEL = 0x83F9;
+        public const int PERFQUERY_FLUSH_INTEL = 0x83FA;
+        public const int PERFQUERY_GLOBAL_CONTEXT_INTEL = 0x00000001;
+        public const int PERFQUERY_GPA_EXTENDED_COUNTERS_INTEL = 0x9500;
+        public const int PERFQUERY_QUERY_NAME_LENGTH_MAX_INTEL = 0x94FD;
+        public const int PERFQUERY_SINGLE_CONTEXT_INTEL = 0x00000000;
+        public const int PERFQUERY_WAIT_INTEL = 0x83FB;
+        public const int PERTURB_EXT = 0x85AE;
+        public const int PER_GPU_STORAGE_BIT_NV = 0x0800;
+        public const int PER_GPU_STORAGE_NV = 0x9548;
+        public const int PER_STAGE_CONSTANTS_NV = 0x8535;
+        public const int PHONG_HINT_WIN = 0x80EB;
+        public const int PHONG_WIN = 0x80EA;
+        public const int PINLIGHT_NV = 0x92A8;
+        public const int PIXELS_PER_SAMPLE_PATTERN_X_AMD = 0x91AE;
+        public const int PIXELS_PER_SAMPLE_PATTERN_Y_AMD = 0x91AF;
+        public const int PIXEL_BUFFER_BARRIER_BIT = 0x00000080;
+        public const int PIXEL_BUFFER_BARRIER_BIT_EXT = 0x00000080;
+        public const int PIXEL_COUNTER_BITS_NV = 0x8864;
+        public const int PIXEL_COUNT_AVAILABLE_NV = 0x8867;
+        public const int PIXEL_COUNT_NV = 0x8866;
+        public const int PIXEL_CUBIC_WEIGHT_EXT = 0x8333;
+        public const int PIXEL_FRAGMENT_ALPHA_SOURCE_SGIS = 0x8355;
+        public const int PIXEL_FRAGMENT_RGB_SOURCE_SGIS = 0x8354;
+        public const int PIXEL_GROUP_COLOR_SGIS = 0x8356;
+        public const int PIXEL_MAG_FILTER_EXT = 0x8331;
+        public const int PIXEL_MIN_FILTER_EXT = 0x8332;
+        public const int PIXEL_PACK_BUFFER = 0x88EB;
+        public const int PIXEL_PACK_BUFFER_ARB = 0x88EB;
+        public const int PIXEL_PACK_BUFFER_BINDING = 0x88ED;
+        public const int PIXEL_PACK_BUFFER_BINDING_ARB = 0x88ED;
+        public const int PIXEL_PACK_BUFFER_BINDING_EXT = 0x88ED;
+        public const int PIXEL_PACK_BUFFER_EXT = 0x88EB;
+        public const int PIXEL_SUBSAMPLE_2424_SGIX = 0x85A3;
+        public const int PIXEL_SUBSAMPLE_4242_SGIX = 0x85A4;
+        public const int PIXEL_SUBSAMPLE_4444_SGIX = 0x85A2;
+        public const int PIXEL_TEXTURE_SGIS = 0x8353;
+        public const int PIXEL_TEX_GEN_MODE_SGIX = 0x832B;
+        public const int PIXEL_TEX_GEN_SGIX = 0x8139;
+        public const int PIXEL_TILE_BEST_ALIGNMENT_SGIX = 0x813E;
+        public const int PIXEL_TILE_CACHE_INCREMENT_SGIX = 0x813F;
+        public const int PIXEL_TILE_CACHE_SIZE_SGIX = 0x8145;
+        public const int PIXEL_TILE_GRID_DEPTH_SGIX = 0x8144;
+        public const int PIXEL_TILE_GRID_HEIGHT_SGIX = 0x8143;
+        public const int PIXEL_TILE_GRID_WIDTH_SGIX = 0x8142;
+        public const int PIXEL_TILE_HEIGHT_SGIX = 0x8141;
+        public const int PIXEL_TILE_WIDTH_SGIX = 0x8140;
+        public const int PIXEL_TRANSFORM_2D_EXT = 0x8330;
+        public const int PIXEL_TRANSFORM_2D_MATRIX_EXT = 0x8338;
+        public const int PIXEL_TRANSFORM_2D_STACK_DEPTH_EXT = 0x8336;
+        public const int PIXEL_UNPACK_BUFFER = 0x88EC;
+        public const int PIXEL_UNPACK_BUFFER_ARB = 0x88EC;
+        public const int PIXEL_UNPACK_BUFFER_BINDING = 0x88EF;
+        public const int PIXEL_UNPACK_BUFFER_BINDING_ARB = 0x88EF;
+        public const int PIXEL_UNPACK_BUFFER_BINDING_EXT = 0x88EF;
+        public const int PIXEL_UNPACK_BUFFER_EXT = 0x88EC;
+        public const int PLUS_CLAMPED_ALPHA_NV = 0x92B2;
+        public const int PLUS_CLAMPED_NV = 0x92B1;
+        public const int PLUS_DARKER_NV = 0x9292;
+        public const int PLUS_NV = 0x9291;
+        public const int PN_TRIANGLES_ATI = 0x87F0;
+        public const int PN_TRIANGLES_NORMAL_MODE_ATI = 0x87F3;
+        public const int PN_TRIANGLES_NORMAL_MODE_LINEAR_ATI = 0x87F7;
+        public const int PN_TRIANGLES_NORMAL_MODE_QUADRATIC_ATI = 0x87F8;
+        public const int PN_TRIANGLES_POINT_MODE_ATI = 0x87F2;
+        public const int PN_TRIANGLES_POINT_MODE_CUBIC_ATI = 0x87F6;
+        public const int PN_TRIANGLES_POINT_MODE_LINEAR_ATI = 0x87F5;
+        public const int PN_TRIANGLES_TESSELATION_LEVEL_ATI = 0x87F4;
+        public const int POINT = 0x1B00;
+        public const int POINTS = 0x0000;
+        public const int POINT_DISTANCE_ATTENUATION_ARB = 0x8129;
+        public const int POINT_FADE_THRESHOLD_SIZE = 0x8128;
+        public const int POINT_FADE_THRESHOLD_SIZE_ARB = 0x8128;
+        public const int POINT_FADE_THRESHOLD_SIZE_EXT = 0x8128;
+        public const int POINT_FADE_THRESHOLD_SIZE_SGIS = 0x8128;
+        public const int POINT_SIZE = 0x0B11;
+        public const int POINT_SIZE_GRANULARITY = 0x0B13;
+        public const int POINT_SIZE_MAX_ARB = 0x8127;
+        public const int POINT_SIZE_MAX_EXT = 0x8127;
+        public const int POINT_SIZE_MAX_SGIS = 0x8127;
+        public const int POINT_SIZE_MIN_ARB = 0x8126;
+        public const int POINT_SIZE_MIN_EXT = 0x8126;
+        public const int POINT_SIZE_MIN_SGIS = 0x8126;
+        public const int POINT_SIZE_RANGE = 0x0B12;
+        public const int POINT_SPRITE_ARB = 0x8861;
+        public const int POINT_SPRITE_COORD_ORIGIN = 0x8CA0;
+        public const int POINT_SPRITE_NV = 0x8861;
+        public const int POINT_SPRITE_R_MODE_NV = 0x8863;
+        public const int POLYGON_MODE = 0x0B40;
+        public const int POLYGON_OFFSET_BIAS_EXT = 0x8039;
+        public const int POLYGON_OFFSET_CLAMP = 0x8E1B;
+        public const int POLYGON_OFFSET_CLAMP_EXT = 0x8E1B;
+        public const int POLYGON_OFFSET_COMMAND_NV = 0x000E;
+        public const int POLYGON_OFFSET_EXT = 0x8037;
+        public const int POLYGON_OFFSET_FACTOR = 0x8038;
+        public const int POLYGON_OFFSET_FACTOR_EXT = 0x8038;
+        public const int POLYGON_OFFSET_FILL = 0x8037;
+        public const int POLYGON_OFFSET_LINE = 0x2A02;
+        public const int POLYGON_OFFSET_POINT = 0x2A01;
+        public const int POLYGON_OFFSET_UNITS = 0x2A00;
+        public const int POLYGON_SMOOTH = 0x0B41;
+        public const int POLYGON_SMOOTH_HINT = 0x0C53;
+        public const int POST_COLOR_MATRIX_ALPHA_BIAS_SGI = 0x80BB;
+        public const int POST_COLOR_MATRIX_ALPHA_SCALE_SGI = 0x80B7;
+        public const int POST_COLOR_MATRIX_BLUE_BIAS_SGI = 0x80BA;
+        public const int POST_COLOR_MATRIX_BLUE_SCALE_SGI = 0x80B6;
+        public const int POST_COLOR_MATRIX_COLOR_TABLE_SGI = 0x80D2;
+        public const int POST_COLOR_MATRIX_GREEN_BIAS_SGI = 0x80B9;
+        public const int POST_COLOR_MATRIX_GREEN_SCALE_SGI = 0x80B5;
+        public const int POST_COLOR_MATRIX_RED_BIAS_SGI = 0x80B8;
+        public const int POST_COLOR_MATRIX_RED_SCALE_SGI = 0x80B4;
+        public const int POST_CONVOLUTION_ALPHA_BIAS_EXT = 0x8023;
+        public const int POST_CONVOLUTION_ALPHA_SCALE_EXT = 0x801F;
+        public const int POST_CONVOLUTION_BLUE_BIAS_EXT = 0x8022;
+        public const int POST_CONVOLUTION_BLUE_SCALE_EXT = 0x801E;
+        public const int POST_CONVOLUTION_COLOR_TABLE_SGI = 0x80D1;
+        public const int POST_CONVOLUTION_GREEN_BIAS_EXT = 0x8021;
+        public const int POST_CONVOLUTION_GREEN_SCALE_EXT = 0x801D;
+        public const int POST_CONVOLUTION_RED_BIAS_EXT = 0x8020;
+        public const int POST_CONVOLUTION_RED_SCALE_EXT = 0x801C;
+        public const int POST_IMAGE_TRANSFORM_COLOR_TABLE_HP = 0x8162;
+        public const int POST_TEXTURE_FILTER_BIAS_RANGE_SGIX = 0x817B;
+        public const int POST_TEXTURE_FILTER_BIAS_SGIX = 0x8179;
+        public const int POST_TEXTURE_FILTER_SCALE_RANGE_SGIX = 0x817C;
+        public const int POST_TEXTURE_FILTER_SCALE_SGIX = 0x817A;
+        public const int PREFER_DOUBLEBUFFER_HINT_PGI = 0x1A1F8;
+        public const int PRESENT_DURATION_NV = 0x8E2B;
+        public const int PRESENT_TIME_NV = 0x8E2A;
+        public const int PRESERVE_ATI = 0x8762;
+        public const int PREVIOUS_ARB = 0x8578;
+        public const int PREVIOUS_EXT = 0x8578;
+        public const int PREVIOUS_TEXTURE_INPUT_NV = 0x86E4;
+        public const int PRIMARY_COLOR_ARB = 0x8577;
+        public const int PRIMARY_COLOR_EXT = 0x8577;
+        public const int PRIMARY_COLOR_NV = 0x852C;
+        public const int PRIMITIVES_GENERATED = 0x8C87;
+        public const int PRIMITIVES_GENERATED_EXT = 0x8C87;
+        public const int PRIMITIVES_GENERATED_NV = 0x8C87;
+        public const int PRIMITIVES_SUBMITTED = 0x82EF;
+        public const int PRIMITIVES_SUBMITTED_ARB = 0x82EF;
+        public const int PRIMITIVE_BOUNDING_BOX_ARB = 0x92BE;
+        public const int PRIMITIVE_ID_NV = 0x8C7C;
+        public const int PRIMITIVE_RESTART = 0x8F9D;
+        public const int PRIMITIVE_RESTART_FIXED_INDEX = 0x8D69;
+        public const int PRIMITIVE_RESTART_FOR_PATCHES_SUPPORTED = 0x8221;
+        public const int PRIMITIVE_RESTART_INDEX = 0x8F9E;
+        public const int PRIMITIVE_RESTART_INDEX_NV = 0x8559;
+        public const int PRIMITIVE_RESTART_NV = 0x8558;
+        public const int PROGRAM = 0x82E2;
+        public const int PROGRAMMABLE_SAMPLE_LOCATION_ARB = 0x9341;
+        public const int PROGRAMMABLE_SAMPLE_LOCATION_NV = 0x9341;
+        public const int PROGRAMMABLE_SAMPLE_LOCATION_TABLE_SIZE_ARB = 0x9340;
+        public const int PROGRAMMABLE_SAMPLE_LOCATION_TABLE_SIZE_NV = 0x9340;
+        public const int PROGRAM_ADDRESS_REGISTERS_ARB = 0x88B0;
+        public const int PROGRAM_ALU_INSTRUCTIONS_ARB = 0x8805;
+        public const int PROGRAM_ATTRIBS_ARB = 0x88AC;
+        public const int PROGRAM_ATTRIB_COMPONENTS_NV = 0x8906;
+        public const int PROGRAM_BINARY_FORMATS = 0x87FF;
+        public const int PROGRAM_BINARY_FORMAT_MESA = 0x875F;
+        public const int PROGRAM_BINARY_LENGTH = 0x8741;
+        public const int PROGRAM_BINARY_RETRIEVABLE_HINT = 0x8257;
+        public const int PROGRAM_BINDING_ARB = 0x8677;
+        public const int PROGRAM_ERROR_POSITION_ARB = 0x864B;
+        public const int PROGRAM_ERROR_POSITION_NV = 0x864B;
+        public const int PROGRAM_ERROR_STRING_ARB = 0x8874;
+        public const int PROGRAM_ERROR_STRING_NV = 0x8874;
+        public const int PROGRAM_FORMAT_ARB = 0x8876;
+        public const int PROGRAM_FORMAT_ASCII_ARB = 0x8875;
+        public const int PROGRAM_INPUT = 0x92E3;
+        public const int PROGRAM_INSTRUCTIONS_ARB = 0x88A0;
+        public const int PROGRAM_LENGTH_ARB = 0x8627;
+        public const int PROGRAM_LENGTH_NV = 0x8627;
+        public const int PROGRAM_MATRIX_EXT = 0x8E2D;
+        public const int PROGRAM_MATRIX_STACK_DEPTH_EXT = 0x8E2F;
+        public const int PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB = 0x88B2;
+        public const int PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB = 0x8808;
+        public const int PROGRAM_NATIVE_ATTRIBS_ARB = 0x88AE;
+        public const int PROGRAM_NATIVE_INSTRUCTIONS_ARB = 0x88A2;
+        public const int PROGRAM_NATIVE_PARAMETERS_ARB = 0x88AA;
+        public const int PROGRAM_NATIVE_TEMPORARIES_ARB = 0x88A6;
+        public const int PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB = 0x880A;
+        public const int PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB = 0x8809;
+        public const int PROGRAM_OBJECT_ARB = 0x8B40;
+        public const int PROGRAM_OBJECT_EXT = 0x8B40;
+        public const int PROGRAM_OUTPUT = 0x92E4;
+        public const int PROGRAM_PARAMETERS_ARB = 0x88A8;
+        public const int PROGRAM_PARAMETER_NV = 0x8644;
+        public const int PROGRAM_PIPELINE = 0x82E4;
+        public const int PROGRAM_PIPELINE_BINDING = 0x825A;
+        public const int PROGRAM_PIPELINE_OBJECT_EXT = 0x8A4F;
+        public const int PROGRAM_POINT_SIZE = 0x8642;
+        public const int PROGRAM_POINT_SIZE_ARB = 0x8642;
+        public const int PROGRAM_POINT_SIZE_EXT = 0x8642;
+        public const int PROGRAM_RESIDENT_NV = 0x8647;
+        public const int PROGRAM_RESULT_COMPONENTS_NV = 0x8907;
+        public const int PROGRAM_SEPARABLE = 0x8258;
+        public const int PROGRAM_STRING_ARB = 0x8628;
+        public const int PROGRAM_STRING_NV = 0x8628;
+        public const int PROGRAM_TARGET_NV = 0x8646;
+        public const int PROGRAM_TEMPORARIES_ARB = 0x88A4;
+        public const int PROGRAM_TEX_INDIRECTIONS_ARB = 0x8807;
+        public const int PROGRAM_TEX_INSTRUCTIONS_ARB = 0x8806;
+        public const int PROGRAM_UNDER_NATIVE_LIMITS_ARB = 0x88B6;
+        public const int PROTECTED_MEMORY_OBJECT_EXT = 0x959B;
+        public const int PROVOKING_VERTEX = 0x8E4F;
+        public const int PROVOKING_VERTEX_EXT = 0x8E4F;
+        public const int PROXY_COLOR_TABLE_SGI = 0x80D3;
+        public const int PROXY_HISTOGRAM_EXT = 0x8025;
+        public const int PROXY_POST_COLOR_MATRIX_COLOR_TABLE_SGI = 0x80D5;
+        public const int PROXY_POST_CONVOLUTION_COLOR_TABLE_SGI = 0x80D4;
+        public const int PROXY_POST_IMAGE_TRANSFORM_COLOR_TABLE_HP = 0x8163;
+        public const int PROXY_TEXTURE_1D = 0x8063;
+        public const int PROXY_TEXTURE_1D_ARRAY = 0x8C19;
+        public const int PROXY_TEXTURE_1D_ARRAY_EXT = 0x8C19;
+        public const int PROXY_TEXTURE_1D_EXT = 0x8063;
+        public const int PROXY_TEXTURE_1D_STACK_MESAX = 0x875B;
+        public const int PROXY_TEXTURE_2D = 0x8064;
+        public const int PROXY_TEXTURE_2D_ARRAY = 0x8C1B;
+        public const int PROXY_TEXTURE_2D_ARRAY_EXT = 0x8C1B;
+        public const int PROXY_TEXTURE_2D_EXT = 0x8064;
+        public const int PROXY_TEXTURE_2D_MULTISAMPLE = 0x9101;
+        public const int PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY = 0x9103;
+        public const int PROXY_TEXTURE_2D_STACK_MESAX = 0x875C;
+        public const int PROXY_TEXTURE_3D = 0x8070;
+        public const int PROXY_TEXTURE_3D_EXT = 0x8070;
+        public const int PROXY_TEXTURE_4D_SGIS = 0x8135;
+        public const int PROXY_TEXTURE_COLOR_TABLE_SGI = 0x80BD;
+        public const int PROXY_TEXTURE_CUBE_MAP = 0x851B;
+        public const int PROXY_TEXTURE_CUBE_MAP_ARB = 0x851B;
+        public const int PROXY_TEXTURE_CUBE_MAP_ARRAY = 0x900B;
+        public const int PROXY_TEXTURE_CUBE_MAP_ARRAY_ARB = 0x900B;
+        public const int PROXY_TEXTURE_CUBE_MAP_EXT = 0x851B;
+        public const int PROXY_TEXTURE_RECTANGLE = 0x84F7;
+        public const int PROXY_TEXTURE_RECTANGLE_ARB = 0x84F7;
+        public const int PROXY_TEXTURE_RECTANGLE_NV = 0x84F7;
+        public const int PURGEABLE_APPLE = 0x8A1D;
+        public const int PURGED_CONTEXT_RESET_NV = 0x92BB;
+        public const int QUADRATIC_CURVE_TO_NV = 0x0A;
+        public const int QUADS = 0x0007;
+        public const int QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION = 0x8E4C;
+        public const int QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION_EXT = 0x8E4C;
+        public const int QUAD_ALPHA4_SGIS = 0x811E;
+        public const int QUAD_ALPHA8_SGIS = 0x811F;
+        public const int QUAD_INTENSITY4_SGIS = 0x8122;
+        public const int QUAD_INTENSITY8_SGIS = 0x8123;
+        public const int QUAD_LUMINANCE4_SGIS = 0x8120;
+        public const int QUAD_LUMINANCE8_SGIS = 0x8121;
+        public const int QUAD_MESH_SUN = 0x8614;
+        public const int QUAD_TEXTURE_SELECT_SGIS = 0x8125;
+        public const int QUARTER_BIT_ATI = 0x00000010;
+        public const int QUERY = 0x82E3;
+        public const uint QUERY_ALL_EVENT_BITS_AMD = 0xFFFFFFFF;
+        public const int QUERY_BUFFER = 0x9192;
+        public const int QUERY_BUFFER_AMD = 0x9192;
+        public const int QUERY_BUFFER_BARRIER_BIT = 0x00008000;
+        public const int QUERY_BUFFER_BINDING = 0x9193;
+        public const int QUERY_BUFFER_BINDING_AMD = 0x9193;
+        public const int QUERY_BY_REGION_NO_WAIT = 0x8E16;
+        public const int QUERY_BY_REGION_NO_WAIT_INVERTED = 0x8E1A;
+        public const int QUERY_BY_REGION_NO_WAIT_NV = 0x8E16;
+        public const int QUERY_BY_REGION_WAIT = 0x8E15;
+        public const int QUERY_BY_REGION_WAIT_INVERTED = 0x8E19;
+        public const int QUERY_BY_REGION_WAIT_NV = 0x8E15;
+        public const int QUERY_COUNTER_BITS = 0x8864;
+        public const int QUERY_COUNTER_BITS_ARB = 0x8864;
+        public const int QUERY_DEPTH_BOUNDS_FAIL_EVENT_BIT_AMD = 0x00000008;
+        public const int QUERY_DEPTH_FAIL_EVENT_BIT_AMD = 0x00000002;
+        public const int QUERY_DEPTH_PASS_EVENT_BIT_AMD = 0x00000001;
+        public const int QUERY_NO_WAIT = 0x8E14;
+        public const int QUERY_NO_WAIT_INVERTED = 0x8E18;
+        public const int QUERY_NO_WAIT_NV = 0x8E14;
+        public const int QUERY_OBJECT_AMD = 0x9153;
+        public const int QUERY_OBJECT_EXT = 0x9153;
+        public const int QUERY_RESOURCE_BUFFEROBJECT_NV = 0x9547;
+        public const int QUERY_RESOURCE_MEMTYPE_VIDMEM_NV = 0x9542;
+        public const int QUERY_RESOURCE_RENDERBUFFER_NV = 0x9546;
+        public const int QUERY_RESOURCE_SYS_RESERVED_NV = 0x9544;
+        public const int QUERY_RESOURCE_TEXTURE_NV = 0x9545;
+        public const int QUERY_RESOURCE_TYPE_VIDMEM_ALLOC_NV = 0x9540;
+        public const int QUERY_RESULT = 0x8866;
+        public const int QUERY_RESULT_ARB = 0x8866;
+        public const int QUERY_RESULT_AVAILABLE = 0x8867;
+        public const int QUERY_RESULT_AVAILABLE_ARB = 0x8867;
+        public const int QUERY_RESULT_NO_WAIT = 0x9194;
+        public const int QUERY_RESULT_NO_WAIT_AMD = 0x9194;
+        public const int QUERY_STENCIL_FAIL_EVENT_BIT_AMD = 0x00000004;
+        public const int QUERY_TARGET = 0x82EA;
+        public const int QUERY_WAIT = 0x8E13;
+        public const int QUERY_WAIT_INVERTED = 0x8E17;
+        public const int QUERY_WAIT_NV = 0x8E13;
+        public const int R11F_G11F_B10F = 0x8C3A;
+        public const int R11F_G11F_B10F_EXT = 0x8C3A;
+        public const int R16 = 0x822A;
+        public const int R16F = 0x822D;
+        public const int R16F_EXT = 0x822D;
+        public const int R16I = 0x8233;
+        public const int R16UI = 0x8234;
+        public const int R16_SNORM = 0x8F98;
+        public const int R1UI_C3F_V3F_SUN = 0x85C6;
+        public const int R1UI_C4F_N3F_V3F_SUN = 0x85C8;
+        public const int R1UI_C4UB_V3F_SUN = 0x85C5;
+        public const int R1UI_N3F_V3F_SUN = 0x85C7;
+        public const int R1UI_T2F_C4F_N3F_V3F_SUN = 0x85CB;
+        public const int R1UI_T2F_N3F_V3F_SUN = 0x85CA;
+        public const int R1UI_T2F_V3F_SUN = 0x85C9;
+        public const int R1UI_V3F_SUN = 0x85C4;
+        public const int R32F = 0x822E;
+        public const int R32F_EXT = 0x822E;
+        public const int R32I = 0x8235;
+        public const int R32UI = 0x8236;
+        public const int R3_G3_B2 = 0x2A10;
+        public const int R8 = 0x8229;
+        public const int R8I = 0x8231;
+        public const int R8UI = 0x8232;
+        public const int R8_EXT = 0x8229;
+        public const int R8_SNORM = 0x8F94;
+        public const int RASTERIZER_DISCARD = 0x8C89;
+        public const int RASTERIZER_DISCARD_EXT = 0x8C89;
+        public const int RASTERIZER_DISCARD_NV = 0x8C89;
+        public const int RASTER_FIXED_SAMPLE_LOCATIONS_EXT = 0x932A;
+        public const int RASTER_MULTISAMPLE_EXT = 0x9327;
+        public const int RASTER_POSITION_UNCLIPPED_IBM = 0x19262;
+        public const int RASTER_SAMPLES_EXT = 0x9328;
+        public const int READ_BUFFER = 0x0C02;
+        public const int READ_FRAMEBUFFER = 0x8CA8;
+        public const int READ_FRAMEBUFFER_BINDING = 0x8CAA;
+        public const int READ_FRAMEBUFFER_BINDING_EXT = 0x8CAA;
+        public const int READ_FRAMEBUFFER_EXT = 0x8CA8;
+        public const int READ_ONLY = 0x88B8;
+        public const int READ_ONLY_ARB = 0x88B8;
+        public const int READ_PIXELS = 0x828C;
+        public const int READ_PIXELS_FORMAT = 0x828D;
+        public const int READ_PIXELS_TYPE = 0x828E;
+        public const int READ_PIXEL_DATA_RANGE_LENGTH_NV = 0x887B;
+        public const int READ_PIXEL_DATA_RANGE_NV = 0x8879;
+        public const int READ_PIXEL_DATA_RANGE_POINTER_NV = 0x887D;
+        public const int READ_WRITE = 0x88BA;
+        public const int READ_WRITE_ARB = 0x88BA;
+        public const int RECLAIM_MEMORY_HINT_PGI = 0x1A1FE;
+        public const int RECT_NV = 0xF6;
+        public const int RED = 0x1903;
+        public const int REDUCE_EXT = 0x8016;
+        public const int RED_BIT_ATI = 0x00000001;
+        public const int RED_INTEGER = 0x8D94;
+        public const int RED_INTEGER_EXT = 0x8D94;
+        public const int RED_MAX_CLAMP_INGR = 0x8564;
+        public const int RED_MIN_CLAMP_INGR = 0x8560;
+        public const int RED_NV = 0x1903;
+        public const int RED_SNORM = 0x8F90;
+        public const int REFERENCED_BY_COMPUTE_SHADER = 0x930B;
+        public const int REFERENCED_BY_FRAGMENT_SHADER = 0x930A;
+        public const int REFERENCED_BY_GEOMETRY_SHADER = 0x9309;
+        public const int REFERENCED_BY_MESH_SHADER_NV = 0x95A0;
+        public const int REFERENCED_BY_TASK_SHADER_NV = 0x95A1;
+        public const int REFERENCED_BY_TESS_CONTROL_SHADER = 0x9307;
+        public const int REFERENCED_BY_TESS_EVALUATION_SHADER = 0x9308;
+        public const int REFERENCED_BY_VERTEX_SHADER = 0x9306;
+        public const int REFERENCE_PLANE_EQUATION_SGIX = 0x817E;
+        public const int REFERENCE_PLANE_SGIX = 0x817D;
+        public const int REFLECTION_MAP_ARB = 0x8512;
+        public const int REFLECTION_MAP_EXT = 0x8512;
+        public const int REFLECTION_MAP_NV = 0x8512;
+        public const int REGISTER_COMBINERS_NV = 0x8522;
+        public const int REG_0_ATI = 0x8921;
+        public const int REG_10_ATI = 0x892B;
+        public const int REG_11_ATI = 0x892C;
+        public const int REG_12_ATI = 0x892D;
+        public const int REG_13_ATI = 0x892E;
+        public const int REG_14_ATI = 0x892F;
+        public const int REG_15_ATI = 0x8930;
+        public const int REG_16_ATI = 0x8931;
+        public const int REG_17_ATI = 0x8932;
+        public const int REG_18_ATI = 0x8933;
+        public const int REG_19_ATI = 0x8934;
+        public const int REG_1_ATI = 0x8922;
+        public const int REG_20_ATI = 0x8935;
+        public const int REG_21_ATI = 0x8936;
+        public const int REG_22_ATI = 0x8937;
+        public const int REG_23_ATI = 0x8938;
+        public const int REG_24_ATI = 0x8939;
+        public const int REG_25_ATI = 0x893A;
+        public const int REG_26_ATI = 0x893B;
+        public const int REG_27_ATI = 0x893C;
+        public const int REG_28_ATI = 0x893D;
+        public const int REG_29_ATI = 0x893E;
+        public const int REG_2_ATI = 0x8923;
+        public const int REG_30_ATI = 0x893F;
+        public const int REG_31_ATI = 0x8940;
+        public const int REG_3_ATI = 0x8924;
+        public const int REG_4_ATI = 0x8925;
+        public const int REG_5_ATI = 0x8926;
+        public const int REG_6_ATI = 0x8927;
+        public const int REG_7_ATI = 0x8928;
+        public const int REG_8_ATI = 0x8929;
+        public const int REG_9_ATI = 0x892A;
+        public const int RELATIVE_ARC_TO_NV = 0xFF;
+        public const int RELATIVE_CONIC_CURVE_TO_NV = 0x1B;
+        public const int RELATIVE_CUBIC_CURVE_TO_NV = 0x0D;
+        public const int RELATIVE_HORIZONTAL_LINE_TO_NV = 0x07;
+        public const int RELATIVE_LARGE_CCW_ARC_TO_NV = 0x17;
+        public const int RELATIVE_LARGE_CW_ARC_TO_NV = 0x19;
+        public const int RELATIVE_LINE_TO_NV = 0x05;
+        public const int RELATIVE_MOVE_TO_NV = 0x03;
+        public const int RELATIVE_QUADRATIC_CURVE_TO_NV = 0x0B;
+        public const int RELATIVE_RECT_NV = 0xF7;
+        public const int RELATIVE_ROUNDED_RECT2_NV = 0xEB;
+        public const int RELATIVE_ROUNDED_RECT4_NV = 0xED;
+        public const int RELATIVE_ROUNDED_RECT8_NV = 0xEF;
+        public const int RELATIVE_ROUNDED_RECT_NV = 0xE9;
+        public const int RELATIVE_SMALL_CCW_ARC_TO_NV = 0x13;
+        public const int RELATIVE_SMALL_CW_ARC_TO_NV = 0x15;
+        public const int RELATIVE_SMOOTH_CUBIC_CURVE_TO_NV = 0x11;
+        public const int RELATIVE_SMOOTH_QUADRATIC_CURVE_TO_NV = 0x0F;
+        public const int RELATIVE_VERTICAL_LINE_TO_NV = 0x09;
+        public const int RELEASED_APPLE = 0x8A19;
+        public const int RENDERBUFFER = 0x8D41;
+        public const int RENDERBUFFER_ALPHA_SIZE = 0x8D53;
+        public const int RENDERBUFFER_ALPHA_SIZE_EXT = 0x8D53;
+        public const int RENDERBUFFER_BINDING = 0x8CA7;
+        public const int RENDERBUFFER_BINDING_EXT = 0x8CA7;
+        public const int RENDERBUFFER_BLUE_SIZE = 0x8D52;
+        public const int RENDERBUFFER_BLUE_SIZE_EXT = 0x8D52;
+        public const int RENDERBUFFER_COLOR_SAMPLES_NV = 0x8E10;
+        public const int RENDERBUFFER_COVERAGE_SAMPLES_NV = 0x8CAB;
+        public const int RENDERBUFFER_DEPTH_SIZE = 0x8D54;
+        public const int RENDERBUFFER_DEPTH_SIZE_EXT = 0x8D54;
+        public const int RENDERBUFFER_EXT = 0x8D41;
+        public const int RENDERBUFFER_FREE_MEMORY_ATI = 0x87FD;
+        public const int RENDERBUFFER_GREEN_SIZE = 0x8D51;
+        public const int RENDERBUFFER_GREEN_SIZE_EXT = 0x8D51;
+        public const int RENDERBUFFER_HEIGHT = 0x8D43;
+        public const int RENDERBUFFER_HEIGHT_EXT = 0x8D43;
+        public const int RENDERBUFFER_INTERNAL_FORMAT = 0x8D44;
+        public const int RENDERBUFFER_INTERNAL_FORMAT_EXT = 0x8D44;
+        public const int RENDERBUFFER_RED_SIZE = 0x8D50;
+        public const int RENDERBUFFER_RED_SIZE_EXT = 0x8D50;
+        public const int RENDERBUFFER_SAMPLES = 0x8CAB;
+        public const int RENDERBUFFER_SAMPLES_EXT = 0x8CAB;
+        public const int RENDERBUFFER_STENCIL_SIZE = 0x8D55;
+        public const int RENDERBUFFER_STENCIL_SIZE_EXT = 0x8D55;
+        public const int RENDERBUFFER_STORAGE_SAMPLES_AMD = 0x91B2;
+        public const int RENDERBUFFER_WIDTH = 0x8D42;
+        public const int RENDERBUFFER_WIDTH_EXT = 0x8D42;
+        public const int RENDERER = 0x1F01;
+        public const int RENDER_GPU_MASK_NV = 0x9558;
+        public const int REPEAT = 0x2901;
+        public const int REPLACE = 0x1E01;
+        public const int REPLACEMENT_CODE_ARRAY_POINTER_SUN = 0x85C3;
+        public const int REPLACEMENT_CODE_ARRAY_STRIDE_SUN = 0x85C2;
+        public const int REPLACEMENT_CODE_ARRAY_SUN = 0x85C0;
+        public const int REPLACEMENT_CODE_ARRAY_TYPE_SUN = 0x85C1;
+        public const int REPLACEMENT_CODE_SUN = 0x81D8;
+        public const int REPLACE_EXT = 0x8062;
+        public const int REPLACE_MIDDLE_SUN = 0x0002;
+        public const int REPLACE_OLDEST_SUN = 0x0003;
+        public const int REPLACE_VALUE_AMD = 0x874B;
+        public const int REPLICATE_BORDER_HP = 0x8153;
+        public const int REPRESENTATIVE_FRAGMENT_TEST_NV = 0x937F;
+        public const int RESAMPLE_AVERAGE_OML = 0x8988;
+        public const int RESAMPLE_DECIMATE_OML = 0x8989;
+        public const int RESAMPLE_DECIMATE_SGIX = 0x8430;
+        public const int RESAMPLE_REPLICATE_OML = 0x8986;
+        public const int RESAMPLE_REPLICATE_SGIX = 0x8433;
+        public const int RESAMPLE_ZERO_FILL_OML = 0x8987;
+        public const int RESAMPLE_ZERO_FILL_SGIX = 0x8434;
+        public const int RESCALE_NORMAL_EXT = 0x803A;
+        public const int RESET_NOTIFICATION_STRATEGY = 0x8256;
+        public const int RESET_NOTIFICATION_STRATEGY_ARB = 0x8256;
+        public const int RESTART_PATH_NV = 0xF0;
+        public const int RESTART_SUN = 0x0001;
+        public const int RETAINED_APPLE = 0x8A1B;
+        public const int RG = 0x8227;
+        public const int RG16 = 0x822C;
+        public const int RG16F = 0x822F;
+        public const int RG16F_EXT = 0x822F;
+        public const int RG16I = 0x8239;
+        public const int RG16UI = 0x823A;
+        public const int RG16_SNORM = 0x8F99;
+        public const int RG32F = 0x8230;
+        public const int RG32F_EXT = 0x8230;
+        public const int RG32I = 0x823B;
+        public const int RG32UI = 0x823C;
+        public const int RG8 = 0x822B;
+        public const int RG8I = 0x8237;
+        public const int RG8UI = 0x8238;
+        public const int RG8_EXT = 0x822B;
+        public const int RG8_SNORM = 0x8F95;
+        public const int RGB = 0x1907;
+        public const int RGB10 = 0x8052;
+        public const int RGB10_A2 = 0x8059;
+        public const int RGB10_A2UI = 0x906F;
+        public const int RGB10_A2_EXT = 0x8059;
+        public const int RGB10_EXT = 0x8052;
+        public const int RGB12 = 0x8053;
+        public const int RGB12_EXT = 0x8053;
+        public const int RGB16 = 0x8054;
+        public const int RGB16F = 0x881B;
+        public const int RGB16F_ARB = 0x881B;
+        public const int RGB16F_EXT = 0x881B;
+        public const int RGB16I = 0x8D89;
+        public const int RGB16I_EXT = 0x8D89;
+        public const int RGB16UI = 0x8D77;
+        public const int RGB16UI_EXT = 0x8D77;
+        public const int RGB16_EXT = 0x8054;
+        public const int RGB16_SNORM = 0x8F9A;
+        public const int RGB2_EXT = 0x804E;
+        public const int RGB32F = 0x8815;
+        public const int RGB32F_ARB = 0x8815;
+        public const int RGB32F_EXT = 0x8815;
+        public const int RGB32I = 0x8D83;
+        public const int RGB32I_EXT = 0x8D83;
+        public const int RGB32UI = 0x8D71;
+        public const int RGB32UI_EXT = 0x8D71;
+        public const int RGB4 = 0x804F;
+        public const int RGB4_EXT = 0x804F;
+        public const int RGB4_S3TC = 0x83A1;
+        public const int RGB5 = 0x8050;
+        public const int RGB565 = 0x8D62;
+        public const int RGB5_A1 = 0x8057;
+        public const int RGB5_A1_EXT = 0x8057;
+        public const int RGB5_EXT = 0x8050;
+        public const int RGB8 = 0x8051;
+        public const int RGB8I = 0x8D8F;
+        public const int RGB8I_EXT = 0x8D8F;
+        public const int RGB8UI = 0x8D7D;
+        public const int RGB8UI_EXT = 0x8D7D;
+        public const int RGB8_EXT = 0x8051;
+        public const int RGB8_SNORM = 0x8F96;
+        public const int RGB9_E5 = 0x8C3D;
+        public const int RGB9_E5_EXT = 0x8C3D;
+        public const int RGBA = 0x1908;
+        public const int RGBA12 = 0x805A;
+        public const int RGBA12_EXT = 0x805A;
+        public const int RGBA16 = 0x805B;
+        public const int RGBA16F = 0x881A;
+        public const int RGBA16F_ARB = 0x881A;
+        public const int RGBA16F_EXT = 0x881A;
+        public const int RGBA16I = 0x8D88;
+        public const int RGBA16I_EXT = 0x8D88;
+        public const int RGBA16UI = 0x8D76;
+        public const int RGBA16UI_EXT = 0x8D76;
+        public const int RGBA16_EXT = 0x805B;
+        public const int RGBA16_SNORM = 0x8F9B;
+        public const int RGBA2 = 0x8055;
+        public const int RGBA2_EXT = 0x8055;
+        public const int RGBA32F = 0x8814;
+        public const int RGBA32F_ARB = 0x8814;
+        public const int RGBA32F_EXT = 0x8814;
+        public const int RGBA32I = 0x8D82;
+        public const int RGBA32I_EXT = 0x8D82;
+        public const int RGBA32UI = 0x8D70;
+        public const int RGBA32UI_EXT = 0x8D70;
+        public const int RGBA4 = 0x8056;
+        public const int RGBA4_DXT5_S3TC = 0x83A5;
+        public const int RGBA4_EXT = 0x8056;
+        public const int RGBA4_S3TC = 0x83A3;
+        public const int RGBA8 = 0x8058;
+        public const int RGBA8I = 0x8D8E;
+        public const int RGBA8I_EXT = 0x8D8E;
+        public const int RGBA8UI = 0x8D7C;
+        public const int RGBA8UI_EXT = 0x8D7C;
+        public const int RGBA8_EXT = 0x8058;
+        public const int RGBA8_SNORM = 0x8F97;
+        public const int RGBA_DXT5_S3TC = 0x83A4;
+        public const int RGBA_FLOAT16_APPLE = 0x881A;
+        public const int RGBA_FLOAT16_ATI = 0x881A;
+        public const int RGBA_FLOAT32_APPLE = 0x8814;
+        public const int RGBA_FLOAT32_ATI = 0x8814;
+        public const int RGBA_FLOAT_MODE_ARB = 0x8820;
+        public const int RGBA_FLOAT_MODE_ATI = 0x8820;
+        public const int RGBA_INTEGER = 0x8D99;
+        public const int RGBA_INTEGER_EXT = 0x8D99;
+        public const int RGBA_INTEGER_MODE_EXT = 0x8D9E;
+        public const int RGBA_S3TC = 0x83A2;
+        public const int RGBA_SIGNED_COMPONENTS_EXT = 0x8C3C;
+        public const int RGBA_SNORM = 0x8F93;
+        public const int RGBA_UNSIGNED_DOT_PRODUCT_MAPPING_NV = 0x86D9;
+        public const int RGB_422_APPLE = 0x8A1F;
+        public const int RGB_FLOAT16_APPLE = 0x881B;
+        public const int RGB_FLOAT16_ATI = 0x881B;
+        public const int RGB_FLOAT32_APPLE = 0x8815;
+        public const int RGB_FLOAT32_ATI = 0x8815;
+        public const int RGB_INTEGER = 0x8D98;
+        public const int RGB_INTEGER_EXT = 0x8D98;
+        public const int RGB_RAW_422_APPLE = 0x8A51;
+        public const int RGB_S3TC = 0x83A0;
+        public const int RGB_SCALE_ARB = 0x8573;
+        public const int RGB_SCALE_EXT = 0x8573;
+        public const int RGB_SNORM = 0x8F92;
+        public const int RG_INTEGER = 0x8228;
+        public const int RG_SNORM = 0x8F91;
+        public const int RIGHT = 0x0407;
+        public const int ROUNDED_RECT2_NV = 0xEA;
+        public const int ROUNDED_RECT4_NV = 0xEC;
+        public const int ROUNDED_RECT8_NV = 0xEE;
+        public const int ROUNDED_RECT_NV = 0xE8;
+        public const int ROUND_NV = 0x90A4;
+        public const int SAMPLER = 0x82E6;
+        public const int SAMPLER_1D = 0x8B5D;
+        public const int SAMPLER_1D_ARB = 0x8B5D;
+        public const int SAMPLER_1D_ARRAY = 0x8DC0;
+        public const int SAMPLER_1D_ARRAY_EXT = 0x8DC0;
+        public const int SAMPLER_1D_ARRAY_SHADOW = 0x8DC3;
+        public const int SAMPLER_1D_ARRAY_SHADOW_EXT = 0x8DC3;
+        public const int SAMPLER_1D_SHADOW = 0x8B61;
+        public const int SAMPLER_1D_SHADOW_ARB = 0x8B61;
+        public const int SAMPLER_2D = 0x8B5E;
+        public const int SAMPLER_2D_ARB = 0x8B5E;
+        public const int SAMPLER_2D_ARRAY = 0x8DC1;
+        public const int SAMPLER_2D_ARRAY_EXT = 0x8DC1;
+        public const int SAMPLER_2D_ARRAY_SHADOW = 0x8DC4;
+        public const int SAMPLER_2D_ARRAY_SHADOW_EXT = 0x8DC4;
+        public const int SAMPLER_2D_MULTISAMPLE = 0x9108;
+        public const int SAMPLER_2D_MULTISAMPLE_ARRAY = 0x910B;
+        public const int SAMPLER_2D_RECT = 0x8B63;
+        public const int SAMPLER_2D_RECT_ARB = 0x8B63;
+        public const int SAMPLER_2D_RECT_SHADOW = 0x8B64;
+        public const int SAMPLER_2D_RECT_SHADOW_ARB = 0x8B64;
+        public const int SAMPLER_2D_SHADOW = 0x8B62;
+        public const int SAMPLER_2D_SHADOW_ARB = 0x8B62;
+        public const int SAMPLER_3D = 0x8B5F;
+        public const int SAMPLER_3D_ARB = 0x8B5F;
+        public const int SAMPLER_BINDING = 0x8919;
+        public const int SAMPLER_BUFFER = 0x8DC2;
+        public const int SAMPLER_BUFFER_AMD = 0x9001;
+        public const int SAMPLER_BUFFER_EXT = 0x8DC2;
+        public const int SAMPLER_CUBE = 0x8B60;
+        public const int SAMPLER_CUBE_ARB = 0x8B60;
+        public const int SAMPLER_CUBE_MAP_ARRAY = 0x900C;
+        public const int SAMPLER_CUBE_MAP_ARRAY_ARB = 0x900C;
+        public const int SAMPLER_CUBE_MAP_ARRAY_SHADOW = 0x900D;
+        public const int SAMPLER_CUBE_MAP_ARRAY_SHADOW_ARB = 0x900D;
+        public const int SAMPLER_CUBE_SHADOW = 0x8DC5;
+        public const int SAMPLER_CUBE_SHADOW_EXT = 0x8DC5;
+        public const int SAMPLER_OBJECT_AMD = 0x9155;
+        public const int SAMPLER_RENDERBUFFER_NV = 0x8E56;
+        public const int SAMPLES = 0x80A9;
+        public const int SAMPLES_3DFX = 0x86B4;
+        public const int SAMPLES_ARB = 0x80A9;
+        public const int SAMPLES_EXT = 0x80A9;
+        public const int SAMPLES_PASSED = 0x8914;
+        public const int SAMPLES_PASSED_ARB = 0x8914;
+        public const int SAMPLES_SGIS = 0x80A9;
+        public const int SAMPLE_ALPHA_TO_COVERAGE = 0x809E;
+        public const int SAMPLE_ALPHA_TO_COVERAGE_ARB = 0x809E;
+        public const int SAMPLE_ALPHA_TO_MASK_EXT = 0x809E;
+        public const int SAMPLE_ALPHA_TO_MASK_SGIS = 0x809E;
+        public const int SAMPLE_ALPHA_TO_ONE = 0x809F;
+        public const int SAMPLE_ALPHA_TO_ONE_ARB = 0x809F;
+        public const int SAMPLE_ALPHA_TO_ONE_EXT = 0x809F;
+        public const int SAMPLE_ALPHA_TO_ONE_SGIS = 0x809F;
+        public const int SAMPLE_BUFFERS = 0x80A8;
+        public const int SAMPLE_BUFFERS_3DFX = 0x86B3;
+        public const int SAMPLE_BUFFERS_ARB = 0x80A8;
+        public const int SAMPLE_BUFFERS_EXT = 0x80A8;
+        public const int SAMPLE_BUFFERS_SGIS = 0x80A8;
+        public const int SAMPLE_COVERAGE = 0x80A0;
+        public const int SAMPLE_COVERAGE_ARB = 0x80A0;
+        public const int SAMPLE_COVERAGE_INVERT = 0x80AB;
+        public const int SAMPLE_COVERAGE_INVERT_ARB = 0x80AB;
+        public const int SAMPLE_COVERAGE_VALUE = 0x80AA;
+        public const int SAMPLE_COVERAGE_VALUE_ARB = 0x80AA;
+        public const int SAMPLE_LOCATION_ARB = 0x8E50;
+        public const int SAMPLE_LOCATION_NV = 0x8E50;
+        public const int SAMPLE_LOCATION_PIXEL_GRID_HEIGHT_ARB = 0x933F;
+        public const int SAMPLE_LOCATION_PIXEL_GRID_HEIGHT_NV = 0x933F;
+        public const int SAMPLE_LOCATION_PIXEL_GRID_WIDTH_ARB = 0x933E;
+        public const int SAMPLE_LOCATION_PIXEL_GRID_WIDTH_NV = 0x933E;
+        public const int SAMPLE_LOCATION_SUBPIXEL_BITS_ARB = 0x933D;
+        public const int SAMPLE_LOCATION_SUBPIXEL_BITS_NV = 0x933D;
+        public const int SAMPLE_MASK = 0x8E51;
+        public const int SAMPLE_MASK_EXT = 0x80A0;
+        public const int SAMPLE_MASK_INVERT_EXT = 0x80AB;
+        public const int SAMPLE_MASK_INVERT_SGIS = 0x80AB;
+        public const int SAMPLE_MASK_NV = 0x8E51;
+        public const int SAMPLE_MASK_SGIS = 0x80A0;
+        public const int SAMPLE_MASK_VALUE = 0x8E52;
+        public const int SAMPLE_MASK_VALUE_EXT = 0x80AA;
+        public const int SAMPLE_MASK_VALUE_NV = 0x8E52;
+        public const int SAMPLE_MASK_VALUE_SGIS = 0x80AA;
+        public const int SAMPLE_PATTERN_EXT = 0x80AC;
+        public const int SAMPLE_PATTERN_SGIS = 0x80AC;
+        public const int SAMPLE_POSITION = 0x8E50;
+        public const int SAMPLE_POSITION_NV = 0x8E50;
+        public const int SAMPLE_SHADING = 0x8C36;
+        public const int SAMPLE_SHADING_ARB = 0x8C36;
+        public const int SATURATE_BIT_ATI = 0x00000040;
+        public const int SCALAR_EXT = 0x87BE;
+        public const int SCALEBIAS_HINT_SGIX = 0x8322;
+        public const int SCALED_RESOLVE_FASTEST_EXT = 0x90BA;
+        public const int SCALED_RESOLVE_NICEST_EXT = 0x90BB;
+        public const int SCALE_BY_FOUR_NV = 0x853F;
+        public const int SCALE_BY_ONE_HALF_NV = 0x8540;
+        public const int SCALE_BY_TWO_NV = 0x853E;
+        public const int SCISSOR_BOX = 0x0C10;
+        public const int SCISSOR_BOX_EXCLUSIVE_NV = 0x9556;
+        public const int SCISSOR_COMMAND_NV = 0x0011;
+        public const int SCISSOR_TEST = 0x0C11;
+        public const int SCISSOR_TEST_EXCLUSIVE_NV = 0x9555;
+        public const int SCREEN_COORDINATES_REND = 0x8490;
+        public const int SCREEN_KHR = 0x9295;
+        public const int SCREEN_NV = 0x9295;
+        public const int SECONDARY_COLOR_ARRAY_ADDRESS_NV = 0x8F27;
+        public const int SECONDARY_COLOR_ARRAY_BUFFER_BINDING_ARB = 0x889C;
+        public const int SECONDARY_COLOR_ARRAY_EXT = 0x845E;
+        public const int SECONDARY_COLOR_ARRAY_LENGTH_NV = 0x8F31;
+        public const int SECONDARY_COLOR_ARRAY_LIST_IBM = 103077;
+        public const int SECONDARY_COLOR_ARRAY_LIST_STRIDE_IBM = 103087;
+        public const int SECONDARY_COLOR_ARRAY_POINTER_EXT = 0x845D;
+        public const int SECONDARY_COLOR_ARRAY_SIZE_EXT = 0x845A;
+        public const int SECONDARY_COLOR_ARRAY_STRIDE_EXT = 0x845C;
+        public const int SECONDARY_COLOR_ARRAY_TYPE_EXT = 0x845B;
+        public const int SECONDARY_COLOR_NV = 0x852D;
+        public const int SECONDARY_INTERPOLATOR_ATI = 0x896D;
+        public const int SEMAPHORE_TYPE_BINARY_NV = 0x95B4;
+        public const int SEMAPHORE_TYPE_NV = 0x95B3;
+        public const int SEMAPHORE_TYPE_TIMELINE_NV = 0x95B5;
+        public const int SEPARABLE_2D_EXT = 0x8012;
+        public const int SEPARATE_ATTRIBS = 0x8C8D;
+        public const int SEPARATE_ATTRIBS_EXT = 0x8C8D;
+        public const int SEPARATE_ATTRIBS_NV = 0x8C8D;
+        public const int SEPARATE_SPECULAR_COLOR_EXT = 0x81FA;
+        public const int SET = 0x150F;
+        public const int SET_AMD = 0x874A;
+        public const int SHADER = 0x82E1;
+        public const int SHADER_BINARY_FORMATS = 0x8DF8;
+        public const int SHADER_BINARY_FORMAT_SPIR_V = 0x9551;
+        public const int SHADER_BINARY_FORMAT_SPIR_V_ARB = 0x9551;
+        public const int SHADER_COMPILER = 0x8DFA;
+        public const int SHADER_CONSISTENT_NV = 0x86DD;
+        public const int SHADER_GLOBAL_ACCESS_BARRIER_BIT_NV = 0x00000010;
+        public const int SHADER_IMAGE_ACCESS_BARRIER_BIT = 0x00000020;
+        public const int SHADER_IMAGE_ACCESS_BARRIER_BIT_EXT = 0x00000020;
+        public const int SHADER_IMAGE_ATOMIC = 0x82A6;
+        public const int SHADER_IMAGE_LOAD = 0x82A4;
+        public const int SHADER_IMAGE_STORE = 0x82A5;
+        public const int SHADER_INCLUDE_ARB = 0x8DAE;
+        public const int SHADER_OBJECT_ARB = 0x8B48;
+        public const int SHADER_OBJECT_EXT = 0x8B48;
+        public const int SHADER_OPERATION_NV = 0x86DF;
+        public const int SHADER_SOURCE_LENGTH = 0x8B88;
+        public const int SHADER_STORAGE_BARRIER_BIT = 0x00002000;
+        public const int SHADER_STORAGE_BLOCK = 0x92E6;
+        public const int SHADER_STORAGE_BUFFER = 0x90D2;
+        public const int SHADER_STORAGE_BUFFER_BINDING = 0x90D3;
+        public const int SHADER_STORAGE_BUFFER_OFFSET_ALIGNMENT = 0x90DF;
+        public const int SHADER_STORAGE_BUFFER_SIZE = 0x90D5;
+        public const int SHADER_STORAGE_BUFFER_START = 0x90D4;
+        public const int SHADER_TYPE = 0x8B4F;
+        public const int SHADING_LANGUAGE_VERSION = 0x8B8C;
+        public const int SHADING_LANGUAGE_VERSION_ARB = 0x8B8C;
+        public const int SHADING_RATE_16_INVOCATIONS_PER_PIXEL_NV = 0x956F;
+        public const int SHADING_RATE_1_INVOCATION_PER_1X2_PIXELS_NV = 0x9566;
+        public const int SHADING_RATE_1_INVOCATION_PER_2X1_PIXELS_NV = 0x9567;
+        public const int SHADING_RATE_1_INVOCATION_PER_2X2_PIXELS_NV = 0x9568;
+        public const int SHADING_RATE_1_INVOCATION_PER_2X4_PIXELS_NV = 0x9569;
+        public const int SHADING_RATE_1_INVOCATION_PER_4X2_PIXELS_NV = 0x956A;
+        public const int SHADING_RATE_1_INVOCATION_PER_4X4_PIXELS_NV = 0x956B;
+        public const int SHADING_RATE_1_INVOCATION_PER_PIXEL_NV = 0x9565;
+        public const int SHADING_RATE_2_INVOCATIONS_PER_PIXEL_NV = 0x956C;
+        public const int SHADING_RATE_4_INVOCATIONS_PER_PIXEL_NV = 0x956D;
+        public const int SHADING_RATE_8_INVOCATIONS_PER_PIXEL_NV = 0x956E;
+        public const int SHADING_RATE_IMAGE_BINDING_NV = 0x955B;
+        public const int SHADING_RATE_IMAGE_NV = 0x9563;
+        public const int SHADING_RATE_IMAGE_PALETTE_COUNT_NV = 0x95B2;
+        public const int SHADING_RATE_IMAGE_PALETTE_SIZE_NV = 0x955E;
+        public const int SHADING_RATE_IMAGE_PER_PRIMITIVE_NV = 0x95B1;
+        public const int SHADING_RATE_IMAGE_TEXEL_HEIGHT_NV = 0x955D;
+        public const int SHADING_RATE_IMAGE_TEXEL_WIDTH_NV = 0x955C;
+        public const int SHADING_RATE_NO_INVOCATIONS_NV = 0x9564;
+        public const int SHADING_RATE_SAMPLE_ORDER_DEFAULT_NV = 0x95AE;
+        public const int SHADING_RATE_SAMPLE_ORDER_PIXEL_MAJOR_NV = 0x95AF;
+        public const int SHADING_RATE_SAMPLE_ORDER_SAMPLE_MAJOR_NV = 0x95B0;
+        public const int SHADOW_AMBIENT_SGIX = 0x80BF;
+        public const int SHADOW_ATTENUATION_EXT = 0x834E;
+        public const int SHARED_EDGE_NV = 0xC0;
+        public const int SHARED_TEXTURE_PALETTE_EXT = 0x81FB;
+        public const int SHARPEN_TEXTURE_FUNC_POINTS_SGIS = 0x80B0;
+        public const int SHORT = 0x1402;
+        public const int SIGNALED = 0x9119;
+        public const int SIGNED_ALPHA8_NV = 0x8706;
+        public const int SIGNED_ALPHA_NV = 0x8705;
+        public const int SIGNED_HILO16_NV = 0x86FA;
+        public const int SIGNED_HILO8_NV = 0x885F;
+        public const int SIGNED_HILO_NV = 0x86F9;
+        public const int SIGNED_IDENTITY_NV = 0x853C;
+        public const int SIGNED_INTENSITY8_NV = 0x8708;
+        public const int SIGNED_INTENSITY_NV = 0x8707;
+        public const int SIGNED_LUMINANCE8_ALPHA8_NV = 0x8704;
+        public const int SIGNED_LUMINANCE8_NV = 0x8702;
+        public const int SIGNED_LUMINANCE_ALPHA_NV = 0x8703;
+        public const int SIGNED_LUMINANCE_NV = 0x8701;
+        public const int SIGNED_NEGATE_NV = 0x853D;
+        public const int SIGNED_NORMALIZED = 0x8F9C;
+        public const int SIGNED_RGB8_NV = 0x86FF;
+        public const int SIGNED_RGB8_UNSIGNED_ALPHA8_NV = 0x870D;
+        public const int SIGNED_RGBA8_NV = 0x86FC;
+        public const int SIGNED_RGBA_NV = 0x86FB;
+        public const int SIGNED_RGB_NV = 0x86FE;
+        public const int SIGNED_RGB_UNSIGNED_ALPHA_NV = 0x870C;
+        public const int SIMULTANEOUS_TEXTURE_AND_DEPTH_TEST = 0x82AC;
+        public const int SIMULTANEOUS_TEXTURE_AND_DEPTH_WRITE = 0x82AE;
+        public const int SIMULTANEOUS_TEXTURE_AND_STENCIL_TEST = 0x82AD;
+        public const int SIMULTANEOUS_TEXTURE_AND_STENCIL_WRITE = 0x82AF;
+        public const int SINGLE_COLOR_EXT = 0x81F9;
+        public const int SKIP_COMPONENTS1_NV = -6;
+        public const int SKIP_COMPONENTS2_NV = -5;
+        public const int SKIP_COMPONENTS3_NV = -4;
+        public const int SKIP_COMPONENTS4_NV = -3;
+        public const int SKIP_DECODE_EXT = 0x8A4A;
+        public const int SKIP_MISSING_GLYPH_NV = 0x90A9;
+        public const int SLICE_ACCUM_SUN = 0x85CC;
+        public const int SLUMINANCE8_ALPHA8_EXT = 0x8C45;
+        public const int SLUMINANCE8_EXT = 0x8C47;
+        public const int SLUMINANCE_ALPHA_EXT = 0x8C44;
+        public const int SLUMINANCE_EXT = 0x8C46;
+        public const int SMALL_CCW_ARC_TO_NV = 0x12;
+        public const int SMALL_CW_ARC_TO_NV = 0x14;
+        public const int SMOOTH_CUBIC_CURVE_TO_NV = 0x10;
+        public const int SMOOTH_LINE_WIDTH_GRANULARITY = 0x0B23;
+        public const int SMOOTH_LINE_WIDTH_RANGE = 0x0B22;
+        public const int SMOOTH_POINT_SIZE_GRANULARITY = 0x0B13;
+        public const int SMOOTH_POINT_SIZE_RANGE = 0x0B12;
+        public const int SMOOTH_QUADRATIC_CURVE_TO_NV = 0x0E;
+        public const int SM_COUNT_NV = 0x933B;
+        public const int SOFTLIGHT_KHR = 0x929C;
+        public const int SOFTLIGHT_NV = 0x929C;
+        public const int SOURCE0_ALPHA_ARB = 0x8588;
+        public const int SOURCE0_ALPHA_EXT = 0x8588;
+        public const int SOURCE0_RGB_ARB = 0x8580;
+        public const int SOURCE0_RGB_EXT = 0x8580;
+        public const int SOURCE1_ALPHA = 0x8589;
+        public const int SOURCE1_ALPHA_ARB = 0x8589;
+        public const int SOURCE1_ALPHA_EXT = 0x8589;
+        public const int SOURCE1_RGB_ARB = 0x8581;
+        public const int SOURCE1_RGB_EXT = 0x8581;
+        public const int SOURCE2_ALPHA_ARB = 0x858A;
+        public const int SOURCE2_ALPHA_EXT = 0x858A;
+        public const int SOURCE2_RGB_ARB = 0x8582;
+        public const int SOURCE2_RGB_EXT = 0x8582;
+        public const int SOURCE3_ALPHA_NV = 0x858B;
+        public const int SOURCE3_RGB_NV = 0x8583;
+        public const int SPARE0_NV = 0x852E;
+        public const int SPARE0_PLUS_SECONDARY_COLOR_NV = 0x8532;
+        public const int SPARE1_NV = 0x852F;
+        public const int SPARSE_BUFFER_PAGE_SIZE_ARB = 0x82F8;
+        public const int SPARSE_STORAGE_BIT_ARB = 0x0400;
+        public const int SPARSE_TEXTURE_FULL_ARRAY_CUBE_MIPMAPS_ARB = 0x91A9;
+        public const int SPIR_V_BINARY = 0x9552;
+        public const int SPIR_V_BINARY_ARB = 0x9552;
+        public const int SPIR_V_EXTENSIONS = 0x9553;
+        public const int SPRITE_AXIAL_SGIX = 0x814C;
+        public const int SPRITE_AXIS_SGIX = 0x814A;
+        public const int SPRITE_EYE_ALIGNED_SGIX = 0x814E;
+        public const int SPRITE_MODE_SGIX = 0x8149;
+        public const int SPRITE_OBJECT_ALIGNED_SGIX = 0x814D;
+        public const int SPRITE_SGIX = 0x8148;
+        public const int SPRITE_TRANSLATION_SGIX = 0x814B;
+        public const int SQUARE_NV = 0x90A3;
+        public const int SR8_EXT = 0x8FBD;
+        public const int SRC1_ALPHA = 0x8589;
+        public const int SRC1_COLOR = 0x88F9;
+        public const int SRC_ALPHA = 0x0302;
+        public const int SRC_ALPHA_SATURATE = 0x0308;
+        public const int SRC_ATOP_NV = 0x928E;
+        public const int SRC_COLOR = 0x0300;
+        public const int SRC_IN_NV = 0x928A;
+        public const int SRC_NV = 0x9286;
+        public const int SRC_OUT_NV = 0x928C;
+        public const int SRC_OVER_NV = 0x9288;
+        public const int SRG8_EXT = 0x8FBE;
+        public const int SRGB = 0x8C40;
+        public const int SRGB8 = 0x8C41;
+        public const int SRGB8_ALPHA8 = 0x8C43;
+        public const int SRGB8_ALPHA8_EXT = 0x8C43;
+        public const int SRGB8_EXT = 0x8C41;
+        public const int SRGB_ALPHA = 0x8C42;
+        public const int SRGB_ALPHA_EXT = 0x8C42;
+        public const int SRGB_DECODE_ARB = 0x8299;
+        public const int SRGB_EXT = 0x8C40;
+        public const int SRGB_READ = 0x8297;
+        public const int SRGB_WRITE = 0x8298;
+        public const int STACK_OVERFLOW = 0x0503;
+        public const int STACK_UNDERFLOW = 0x0504;
+        public const int STANDARD_FONT_FORMAT_NV = 0x936C;
+        public const int STANDARD_FONT_NAME_NV = 0x9072;
+        public const int STATIC_ATI = 0x8760;
+        public const int STATIC_COPY = 0x88E6;
+        public const int STATIC_COPY_ARB = 0x88E6;
+        public const int STATIC_DRAW = 0x88E4;
+        public const int STATIC_DRAW_ARB = 0x88E4;
+        public const int STATIC_READ = 0x88E5;
+        public const int STATIC_READ_ARB = 0x88E5;
+        public const int STATIC_VERTEX_ARRAY_IBM = 103061;
+        public const int STENCIL = 0x1802;
+        public const int STENCIL_ATTACHMENT = 0x8D20;
+        public const int STENCIL_ATTACHMENT_EXT = 0x8D20;
+        public const int STENCIL_BACK_FAIL = 0x8801;
+        public const int STENCIL_BACK_FAIL_ATI = 0x8801;
+        public const int STENCIL_BACK_FUNC = 0x8800;
+        public const int STENCIL_BACK_FUNC_ATI = 0x8800;
+        public const int STENCIL_BACK_OP_VALUE_AMD = 0x874D;
+        public const int STENCIL_BACK_PASS_DEPTH_FAIL = 0x8802;
+        public const int STENCIL_BACK_PASS_DEPTH_FAIL_ATI = 0x8802;
+        public const int STENCIL_BACK_PASS_DEPTH_PASS = 0x8803;
+        public const int STENCIL_BACK_PASS_DEPTH_PASS_ATI = 0x8803;
+        public const int STENCIL_BACK_REF = 0x8CA3;
+        public const int STENCIL_BACK_VALUE_MASK = 0x8CA4;
+        public const int STENCIL_BACK_WRITEMASK = 0x8CA5;
+        public const int STENCIL_BUFFER_BIT = 0x00000400;
+        public const int STENCIL_CLEAR_TAG_VALUE_EXT = 0x88F3;
+        public const int STENCIL_CLEAR_VALUE = 0x0B91;
+        public const int STENCIL_COMPONENTS = 0x8285;
+        public const int STENCIL_FAIL = 0x0B94;
+        public const int STENCIL_FUNC = 0x0B92;
+        public const int STENCIL_INDEX = 0x1901;
+        public const int STENCIL_INDEX1 = 0x8D46;
+        public const int STENCIL_INDEX16 = 0x8D49;
+        public const int STENCIL_INDEX16_EXT = 0x8D49;
+        public const int STENCIL_INDEX1_EXT = 0x8D46;
+        public const int STENCIL_INDEX4 = 0x8D47;
+        public const int STENCIL_INDEX4_EXT = 0x8D47;
+        public const int STENCIL_INDEX8 = 0x8D48;
+        public const int STENCIL_INDEX8_EXT = 0x8D48;
+        public const int STENCIL_OP_VALUE_AMD = 0x874C;
+        public const int STENCIL_PASS_DEPTH_FAIL = 0x0B95;
+        public const int STENCIL_PASS_DEPTH_PASS = 0x0B96;
+        public const int STENCIL_REF = 0x0B97;
+        public const int STENCIL_REF_COMMAND_NV = 0x000C;
+        public const int STENCIL_RENDERABLE = 0x8288;
+        public const int STENCIL_SAMPLES_NV = 0x932E;
+        public const int STENCIL_TAG_BITS_EXT = 0x88F2;
+        public const int STENCIL_TEST = 0x0B90;
+        public const int STENCIL_TEST_TWO_SIDE_EXT = 0x8910;
+        public const int STENCIL_VALUE_MASK = 0x0B93;
+        public const int STENCIL_WRITEMASK = 0x0B98;
+        public const int STEREO = 0x0C33;
+        public const int STORAGE_CACHED_APPLE = 0x85BE;
+        public const int STORAGE_CLIENT_APPLE = 0x85B4;
+        public const int STORAGE_PRIVATE_APPLE = 0x85BD;
+        public const int STORAGE_SHARED_APPLE = 0x85BF;
+        public const int STREAM_COPY = 0x88E2;
+        public const int STREAM_COPY_ARB = 0x88E2;
+        public const int STREAM_DRAW = 0x88E0;
+        public const int STREAM_DRAW_ARB = 0x88E0;
+        public const int STREAM_RASTERIZATION_AMD = 0x91A0;
+        public const int STREAM_READ = 0x88E1;
+        public const int STREAM_READ_ARB = 0x88E1;
+        public const int STRICT_DEPTHFUNC_HINT_PGI = 0x1A216;
+        public const int STRICT_LIGHTING_HINT_PGI = 0x1A217;
+        public const int STRICT_SCISSOR_HINT_PGI = 0x1A218;
+        public const int SUBGROUP_FEATURE_ARITHMETIC_BIT_KHR = 0x00000004;
+        public const int SUBGROUP_FEATURE_BALLOT_BIT_KHR = 0x00000008;
+        public const int SUBGROUP_FEATURE_BASIC_BIT_KHR = 0x00000001;
+        public const int SUBGROUP_FEATURE_CLUSTERED_BIT_KHR = 0x00000040;
+        public const int SUBGROUP_FEATURE_PARTITIONED_BIT_NV = 0x00000100;
+        public const int SUBGROUP_FEATURE_QUAD_BIT_KHR = 0x00000080;
+        public const int SUBGROUP_FEATURE_SHUFFLE_BIT_KHR = 0x00000010;
+        public const int SUBGROUP_FEATURE_SHUFFLE_RELATIVE_BIT_KHR = 0x00000020;
+        public const int SUBGROUP_FEATURE_VOTE_BIT_KHR = 0x00000002;
+        public const int SUBGROUP_QUAD_ALL_STAGES_KHR = 0x9535;
+        public const int SUBGROUP_SIZE_KHR = 0x9532;
+        public const int SUBGROUP_SUPPORTED_FEATURES_KHR = 0x9534;
+        public const int SUBGROUP_SUPPORTED_STAGES_KHR = 0x9533;
+        public const int SUBPIXEL_BITS = 0x0D50;
+        public const int SUBPIXEL_PRECISION_BIAS_X_BITS_NV = 0x9347;
+        public const int SUBPIXEL_PRECISION_BIAS_Y_BITS_NV = 0x9348;
+        public const int SUBSAMPLE_DISTANCE_AMD = 0x883F;
+        public const int SUBTRACT_ARB = 0x84E7;
+        public const int SUB_ATI = 0x8965;
+        public const int SUCCESS_NV = 0x902F;
+        public const int SUPERSAMPLE_SCALE_X_NV = 0x9372;
+        public const int SUPERSAMPLE_SCALE_Y_NV = 0x9373;
+        public const int SUPPORTED_MULTISAMPLE_MODES_AMD = 0x91B7;
+        public const int SURFACE_MAPPED_NV = 0x8700;
+        public const int SURFACE_REGISTERED_NV = 0x86FD;
+        public const int SURFACE_STATE_NV = 0x86EB;
+        public const int SWIZZLE_STQ_ATI = 0x8977;
+        public const int SWIZZLE_STQ_DQ_ATI = 0x8979;
+        public const int SWIZZLE_STRQ_ATI = 0x897A;
+        public const int SWIZZLE_STRQ_DQ_ATI = 0x897B;
+        public const int SWIZZLE_STR_ATI = 0x8976;
+        public const int SWIZZLE_STR_DR_ATI = 0x8978;
+        public const int SYNC_CL_EVENT_ARB = 0x8240;
+        public const int SYNC_CL_EVENT_COMPLETE_ARB = 0x8241;
+        public const int SYNC_CONDITION = 0x9113;
+        public const int SYNC_FENCE = 0x9116;
+        public const int SYNC_FLAGS = 0x9115;
+        public const int SYNC_FLUSH_COMMANDS_BIT = 0x00000001;
+        public const int SYNC_GPU_COMMANDS_COMPLETE = 0x9117;
+        public const int SYNC_STATUS = 0x9114;
+        public const int SYNC_X11_FENCE_EXT = 0x90E1;
+        public const int SYSTEM_FONT_NAME_NV = 0x9073;
+        public const int T2F_IUI_N3F_V2F_EXT = 0x81B3;
+        public const int T2F_IUI_N3F_V3F_EXT = 0x81B4;
+        public const int T2F_IUI_V2F_EXT = 0x81B1;
+        public const int T2F_IUI_V3F_EXT = 0x81B2;
+        public const int TABLE_TOO_LARGE_EXT = 0x8031;
+        public const int TANGENT_ARRAY_EXT = 0x8439;
+        public const int TANGENT_ARRAY_POINTER_EXT = 0x8442;
+        public const int TANGENT_ARRAY_STRIDE_EXT = 0x843F;
+        public const int TANGENT_ARRAY_TYPE_EXT = 0x843E;
+        public const int TASK_SHADER_BIT_NV = 0x00000080;
+        public const int TASK_SHADER_NV = 0x955A;
+        public const int TASK_SUBROUTINE_NV = 0x957D;
+        public const int TASK_SUBROUTINE_UNIFORM_NV = 0x957F;
+        public const int TASK_WORK_GROUP_SIZE_NV = 0x953F;
+        public const int TERMINATE_SEQUENCE_COMMAND_NV = 0x0000;
+        public const int TESSELLATION_FACTOR_AMD = 0x9005;
+        public const int TESSELLATION_MODE_AMD = 0x9004;
+        public const int TESS_CONTROL_OUTPUT_VERTICES = 0x8E75;
+        public const int TESS_CONTROL_PROGRAM_NV = 0x891E;
+        public const int TESS_CONTROL_PROGRAM_PARAMETER_BUFFER_NV = 0x8C74;
+        public const int TESS_CONTROL_SHADER = 0x8E88;
+        public const int TESS_CONTROL_SHADER_BIT = 0x00000008;
+        public const int TESS_CONTROL_SHADER_PATCHES = 0x82F1;
+        public const int TESS_CONTROL_SHADER_PATCHES_ARB = 0x82F1;
+        public const int TESS_CONTROL_SUBROUTINE = 0x92E9;
+        public const int TESS_CONTROL_SUBROUTINE_UNIFORM = 0x92EF;
+        public const int TESS_CONTROL_TEXTURE = 0x829C;
+        public const int TESS_EVALUATION_PROGRAM_NV = 0x891F;
+        public const int TESS_EVALUATION_PROGRAM_PARAMETER_BUFFER_NV = 0x8C75;
+        public const int TESS_EVALUATION_SHADER = 0x8E87;
+        public const int TESS_EVALUATION_SHADER_BIT = 0x00000010;
+        public const int TESS_EVALUATION_SHADER_INVOCATIONS = 0x82F2;
+        public const int TESS_EVALUATION_SHADER_INVOCATIONS_ARB = 0x82F2;
+        public const int TESS_EVALUATION_SUBROUTINE = 0x92EA;
+        public const int TESS_EVALUATION_SUBROUTINE_UNIFORM = 0x92F0;
+        public const int TESS_EVALUATION_TEXTURE = 0x829D;
+        public const int TESS_GEN_MODE = 0x8E76;
+        public const int TESS_GEN_POINT_MODE = 0x8E79;
+        public const int TESS_GEN_SPACING = 0x8E77;
+        public const int TESS_GEN_VERTEX_ORDER = 0x8E78;
+        public const int TEXCOORD1_BIT_PGI = 0x10000000;
+        public const int TEXCOORD2_BIT_PGI = 0x20000000;
+        public const int TEXCOORD3_BIT_PGI = 0x40000000;
+        public const uint TEXCOORD4_BIT_PGI = 0x80000000;
+        public const int TEXTURE = 0x1702;
+        public const int TEXTURE0 = 0x84C0;
+        public const int TEXTURE0_ARB = 0x84C0;
+        public const int TEXTURE1 = 0x84C1;
+        public const int TEXTURE10 = 0x84CA;
+        public const int TEXTURE10_ARB = 0x84CA;
+        public const int TEXTURE11 = 0x84CB;
+        public const int TEXTURE11_ARB = 0x84CB;
+        public const int TEXTURE12 = 0x84CC;
+        public const int TEXTURE12_ARB = 0x84CC;
+        public const int TEXTURE13 = 0x84CD;
+        public const int TEXTURE13_ARB = 0x84CD;
+        public const int TEXTURE14 = 0x84CE;
+        public const int TEXTURE14_ARB = 0x84CE;
+        public const int TEXTURE15 = 0x84CF;
+        public const int TEXTURE15_ARB = 0x84CF;
+        public const int TEXTURE16 = 0x84D0;
+        public const int TEXTURE16_ARB = 0x84D0;
+        public const int TEXTURE17 = 0x84D1;
+        public const int TEXTURE17_ARB = 0x84D1;
+        public const int TEXTURE18 = 0x84D2;
+        public const int TEXTURE18_ARB = 0x84D2;
+        public const int TEXTURE19 = 0x84D3;
+        public const int TEXTURE19_ARB = 0x84D3;
+        public const int TEXTURE1_ARB = 0x84C1;
+        public const int TEXTURE2 = 0x84C2;
+        public const int TEXTURE20 = 0x84D4;
+        public const int TEXTURE20_ARB = 0x84D4;
+        public const int TEXTURE21 = 0x84D5;
+        public const int TEXTURE21_ARB = 0x84D5;
+        public const int TEXTURE22 = 0x84D6;
+        public const int TEXTURE22_ARB = 0x84D6;
+        public const int TEXTURE23 = 0x84D7;
+        public const int TEXTURE23_ARB = 0x84D7;
+        public const int TEXTURE24 = 0x84D8;
+        public const int TEXTURE24_ARB = 0x84D8;
+        public const int TEXTURE25 = 0x84D9;
+        public const int TEXTURE25_ARB = 0x84D9;
+        public const int TEXTURE26 = 0x84DA;
+        public const int TEXTURE26_ARB = 0x84DA;
+        public const int TEXTURE27 = 0x84DB;
+        public const int TEXTURE27_ARB = 0x84DB;
+        public const int TEXTURE28 = 0x84DC;
+        public const int TEXTURE28_ARB = 0x84DC;
+        public const int TEXTURE29 = 0x84DD;
+        public const int TEXTURE29_ARB = 0x84DD;
+        public const int TEXTURE2_ARB = 0x84C2;
+        public const int TEXTURE3 = 0x84C3;
+        public const int TEXTURE30 = 0x84DE;
+        public const int TEXTURE30_ARB = 0x84DE;
+        public const int TEXTURE31 = 0x84DF;
+        public const int TEXTURE31_ARB = 0x84DF;
+        public const int TEXTURE3_ARB = 0x84C3;
+        public const int TEXTURE4 = 0x84C4;
+        public const int TEXTURE4_ARB = 0x84C4;
+        public const int TEXTURE5 = 0x84C5;
+        public const int TEXTURE5_ARB = 0x84C5;
+        public const int TEXTURE6 = 0x84C6;
+        public const int TEXTURE6_ARB = 0x84C6;
+        public const int TEXTURE7 = 0x84C7;
+        public const int TEXTURE7_ARB = 0x84C7;
+        public const int TEXTURE8 = 0x84C8;
+        public const int TEXTURE8_ARB = 0x84C8;
+        public const int TEXTURE9 = 0x84C9;
+        public const int TEXTURE9_ARB = 0x84C9;
+        public const int TEXTURE_1D = 0x0DE0;
+        public const int TEXTURE_1D_ARRAY = 0x8C18;
+        public const int TEXTURE_1D_ARRAY_EXT = 0x8C18;
+        public const int TEXTURE_1D_BINDING_EXT = 0x8068;
+        public const int TEXTURE_1D_STACK_BINDING_MESAX = 0x875D;
+        public const int TEXTURE_1D_STACK_MESAX = 0x8759;
+        public const int TEXTURE_2D = 0x0DE1;
+        public const int TEXTURE_2D_ARRAY = 0x8C1A;
+        public const int TEXTURE_2D_ARRAY_EXT = 0x8C1A;
+        public const int TEXTURE_2D_BINDING_EXT = 0x8069;
+        public const int TEXTURE_2D_MULTISAMPLE = 0x9100;
+        public const int TEXTURE_2D_MULTISAMPLE_ARRAY = 0x9102;
+        public const int TEXTURE_2D_STACK_BINDING_MESAX = 0x875E;
+        public const int TEXTURE_2D_STACK_MESAX = 0x875A;
+        public const int TEXTURE_3D = 0x806F;
+        public const int TEXTURE_3D_BINDING_EXT = 0x806A;
+        public const int TEXTURE_3D_EXT = 0x806F;
+        public const int TEXTURE_4DSIZE_SGIS = 0x8136;
+        public const int TEXTURE_4D_BINDING_SGIS = 0x814F;
+        public const int TEXTURE_4D_SGIS = 0x8134;
+        public const int TEXTURE_ALPHA_SIZE = 0x805F;
+        public const int TEXTURE_ALPHA_SIZE_EXT = 0x805F;
+        public const int TEXTURE_ALPHA_TYPE = 0x8C13;
+        public const int TEXTURE_ALPHA_TYPE_ARB = 0x8C13;
+        public const int TEXTURE_APPLICATION_MODE_EXT = 0x834F;
+        public const int TEXTURE_BASE_LEVEL = 0x813C;
+        public const int TEXTURE_BASE_LEVEL_SGIS = 0x813C;
+        public const int TEXTURE_BINDING_1D = 0x8068;
+        public const int TEXTURE_BINDING_1D_ARRAY = 0x8C1C;
+        public const int TEXTURE_BINDING_1D_ARRAY_EXT = 0x8C1C;
+        public const int TEXTURE_BINDING_2D = 0x8069;
+        public const int TEXTURE_BINDING_2D_ARRAY = 0x8C1D;
+        public const int TEXTURE_BINDING_2D_ARRAY_EXT = 0x8C1D;
+        public const int TEXTURE_BINDING_2D_MULTISAMPLE = 0x9104;
+        public const int TEXTURE_BINDING_2D_MULTISAMPLE_ARRAY = 0x9105;
+        public const int TEXTURE_BINDING_3D = 0x806A;
+        public const int TEXTURE_BINDING_BUFFER = 0x8C2C;
+        public const int TEXTURE_BINDING_BUFFER_ARB = 0x8C2C;
+        public const int TEXTURE_BINDING_BUFFER_EXT = 0x8C2C;
+        public const int TEXTURE_BINDING_CUBE_MAP = 0x8514;
+        public const int TEXTURE_BINDING_CUBE_MAP_ARB = 0x8514;
+        public const int TEXTURE_BINDING_CUBE_MAP_ARRAY = 0x900A;
+        public const int TEXTURE_BINDING_CUBE_MAP_ARRAY_ARB = 0x900A;
+        public const int TEXTURE_BINDING_CUBE_MAP_EXT = 0x8514;
+        public const int TEXTURE_BINDING_RECTANGLE = 0x84F6;
+        public const int TEXTURE_BINDING_RECTANGLE_ARB = 0x84F6;
+        public const int TEXTURE_BINDING_RECTANGLE_NV = 0x84F6;
+        public const int TEXTURE_BINDING_RENDERBUFFER_NV = 0x8E53;
+        public const int TEXTURE_BLUE_SIZE = 0x805E;
+        public const int TEXTURE_BLUE_SIZE_EXT = 0x805E;
+        public const int TEXTURE_BLUE_TYPE = 0x8C12;
+        public const int TEXTURE_BLUE_TYPE_ARB = 0x8C12;
+        public const int TEXTURE_BORDER_COLOR = 0x1004;
+        public const int TEXTURE_BORDER_VALUES_NV = 0x871A;
+        public const int TEXTURE_BUFFER = 0x8C2A;
+        public const int TEXTURE_BUFFER_ARB = 0x8C2A;
+        public const int TEXTURE_BUFFER_BINDING = 0x8C2A;
+        public const int TEXTURE_BUFFER_DATA_STORE_BINDING = 0x8C2D;
+        public const int TEXTURE_BUFFER_DATA_STORE_BINDING_ARB = 0x8C2D;
+        public const int TEXTURE_BUFFER_DATA_STORE_BINDING_EXT = 0x8C2D;
+        public const int TEXTURE_BUFFER_EXT = 0x8C2A;
+        public const int TEXTURE_BUFFER_FORMAT_ARB = 0x8C2E;
+        public const int TEXTURE_BUFFER_FORMAT_EXT = 0x8C2E;
+        public const int TEXTURE_BUFFER_OFFSET = 0x919D;
+        public const int TEXTURE_BUFFER_OFFSET_ALIGNMENT = 0x919F;
+        public const int TEXTURE_BUFFER_SIZE = 0x919E;
+        public const int TEXTURE_CLIPMAP_CENTER_SGIX = 0x8171;
+        public const int TEXTURE_CLIPMAP_DEPTH_SGIX = 0x8176;
+        public const int TEXTURE_CLIPMAP_FRAME_SGIX = 0x8172;
+        public const int TEXTURE_CLIPMAP_LOD_OFFSET_SGIX = 0x8175;
+        public const int TEXTURE_CLIPMAP_OFFSET_SGIX = 0x8173;
+        public const int TEXTURE_CLIPMAP_VIRTUAL_DEPTH_SGIX = 0x8174;
+        public const int TEXTURE_COLOR_SAMPLES_NV = 0x9046;
+        public const int TEXTURE_COLOR_TABLE_SGI = 0x80BC;
+        public const int TEXTURE_COLOR_WRITEMASK_SGIS = 0x81EF;
+        public const int TEXTURE_COMPARE_FAIL_VALUE_ARB = 0x80BF;
+        public const int TEXTURE_COMPARE_FUNC = 0x884D;
+        public const int TEXTURE_COMPARE_FUNC_ARB = 0x884D;
+        public const int TEXTURE_COMPARE_MODE = 0x884C;
+        public const int TEXTURE_COMPARE_MODE_ARB = 0x884C;
+        public const int TEXTURE_COMPARE_OPERATOR_SGIX = 0x819B;
+        public const int TEXTURE_COMPARE_SGIX = 0x819A;
+        public const int TEXTURE_COMPRESSED = 0x86A1;
+        public const int TEXTURE_COMPRESSED_ARB = 0x86A1;
+        public const int TEXTURE_COMPRESSED_BLOCK_HEIGHT = 0x82B2;
+        public const int TEXTURE_COMPRESSED_BLOCK_SIZE = 0x82B3;
+        public const int TEXTURE_COMPRESSED_BLOCK_WIDTH = 0x82B1;
+        public const int TEXTURE_COMPRESSED_IMAGE_SIZE = 0x86A0;
+        public const int TEXTURE_COMPRESSED_IMAGE_SIZE_ARB = 0x86A0;
+        public const int TEXTURE_COMPRESSION_HINT = 0x84EF;
+        public const int TEXTURE_COMPRESSION_HINT_ARB = 0x84EF;
+        public const int TEXTURE_CONSTANT_DATA_SUNX = 0x81D6;
+        public const int TEXTURE_COORD_ARRAY_ADDRESS_NV = 0x8F25;
+        public const int TEXTURE_COORD_ARRAY_BUFFER_BINDING_ARB = 0x889A;
+        public const int TEXTURE_COORD_ARRAY_COUNT_EXT = 0x808B;
+        public const int TEXTURE_COORD_ARRAY_EXT = 0x8078;
+        public const int TEXTURE_COORD_ARRAY_LENGTH_NV = 0x8F2F;
+        public const int TEXTURE_COORD_ARRAY_LIST_IBM = 103074;
+        public const int TEXTURE_COORD_ARRAY_LIST_STRIDE_IBM = 103084;
+        public const int TEXTURE_COORD_ARRAY_PARALLEL_POINTERS_INTEL = 0x83F8;
+        public const int TEXTURE_COORD_ARRAY_POINTER_EXT = 0x8092;
+        public const int TEXTURE_COORD_ARRAY_SIZE_EXT = 0x8088;
+        public const int TEXTURE_COORD_ARRAY_STRIDE_EXT = 0x808A;
+        public const int TEXTURE_COORD_ARRAY_TYPE_EXT = 0x8089;
+        public const int TEXTURE_COORD_NV = 0x8C79;
+        public const int TEXTURE_COVERAGE_SAMPLES_NV = 0x9045;
+        public const int TEXTURE_CUBE_MAP = 0x8513;
+        public const int TEXTURE_CUBE_MAP_ARB = 0x8513;
+        public const int TEXTURE_CUBE_MAP_ARRAY = 0x9009;
+        public const int TEXTURE_CUBE_MAP_ARRAY_ARB = 0x9009;
+        public const int TEXTURE_CUBE_MAP_EXT = 0x8513;
+        public const int TEXTURE_CUBE_MAP_NEGATIVE_X = 0x8516;
+        public const int TEXTURE_CUBE_MAP_NEGATIVE_X_ARB = 0x8516;
+        public const int TEXTURE_CUBE_MAP_NEGATIVE_X_EXT = 0x8516;
+        public const int TEXTURE_CUBE_MAP_NEGATIVE_Y = 0x8518;
+        public const int TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB = 0x8518;
+        public const int TEXTURE_CUBE_MAP_NEGATIVE_Y_EXT = 0x8518;
+        public const int TEXTURE_CUBE_MAP_NEGATIVE_Z = 0x851A;
+        public const int TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB = 0x851A;
+        public const int TEXTURE_CUBE_MAP_NEGATIVE_Z_EXT = 0x851A;
+        public const int TEXTURE_CUBE_MAP_POSITIVE_X = 0x8515;
+        public const int TEXTURE_CUBE_MAP_POSITIVE_X_ARB = 0x8515;
+        public const int TEXTURE_CUBE_MAP_POSITIVE_X_EXT = 0x8515;
+        public const int TEXTURE_CUBE_MAP_POSITIVE_Y = 0x8517;
+        public const int TEXTURE_CUBE_MAP_POSITIVE_Y_ARB = 0x8517;
+        public const int TEXTURE_CUBE_MAP_POSITIVE_Y_EXT = 0x8517;
+        public const int TEXTURE_CUBE_MAP_POSITIVE_Z = 0x8519;
+        public const int TEXTURE_CUBE_MAP_POSITIVE_Z_ARB = 0x8519;
+        public const int TEXTURE_CUBE_MAP_POSITIVE_Z_EXT = 0x8519;
+        public const int TEXTURE_CUBE_MAP_SEAMLESS = 0x884F;
+        public const int TEXTURE_DEFORMATION_BIT_SGIX = 0x00000001;
+        public const int TEXTURE_DEFORMATION_SGIX = 0x8195;
+        public const int TEXTURE_DEPTH = 0x8071;
+        public const int TEXTURE_DEPTH_EXT = 0x8071;
+        public const int TEXTURE_DEPTH_SIZE = 0x884A;
+        public const int TEXTURE_DEPTH_SIZE_ARB = 0x884A;
+        public const int TEXTURE_DEPTH_TYPE = 0x8C16;
+        public const int TEXTURE_DEPTH_TYPE_ARB = 0x8C16;
+        public const int TEXTURE_DS_SIZE_NV = 0x871D;
+        public const int TEXTURE_DT_SIZE_NV = 0x871E;
+        public const int TEXTURE_ENV_BIAS_SGIX = 0x80BE;
+        public const int TEXTURE_FETCH_BARRIER_BIT = 0x00000008;
+        public const int TEXTURE_FETCH_BARRIER_BIT_EXT = 0x00000008;
+        public const int TEXTURE_FILTER4_SIZE_SGIS = 0x8147;
+        public const int TEXTURE_FILTER_CONTROL_EXT = 0x8500;
+        public const int TEXTURE_FIXED_SAMPLE_LOCATIONS = 0x9107;
+        public const int TEXTURE_FLOAT_COMPONENTS_NV = 0x888C;
+        public const int TEXTURE_FREE_MEMORY_ATI = 0x87FC;
+        public const int TEXTURE_GATHER = 0x82A2;
+        public const int TEXTURE_GATHER_SHADOW = 0x82A3;
+        public const int TEXTURE_GEQUAL_R_SGIX = 0x819D;
+        public const int TEXTURE_GREEN_SIZE = 0x805D;
+        public const int TEXTURE_GREEN_SIZE_EXT = 0x805D;
+        public const int TEXTURE_GREEN_TYPE = 0x8C11;
+        public const int TEXTURE_GREEN_TYPE_ARB = 0x8C11;
+        public const int TEXTURE_HEIGHT = 0x1001;
+        public const int TEXTURE_HI_SIZE_NV = 0x871B;
+        public const int TEXTURE_IMAGE_FORMAT = 0x828F;
+        public const int TEXTURE_IMAGE_TYPE = 0x8290;
+        public const int TEXTURE_IMMUTABLE_FORMAT = 0x912F;
+        public const int TEXTURE_IMMUTABLE_FORMAT_EXT = 0x912F;
+        public const int TEXTURE_IMMUTABLE_LEVELS = 0x82DF;
+        public const int TEXTURE_INDEX_SIZE_EXT = 0x80ED;
+        public const int TEXTURE_INTENSITY_SIZE_EXT = 0x8061;
+        public const int TEXTURE_INTENSITY_TYPE_ARB = 0x8C15;
+        public const int TEXTURE_INTERNAL_FORMAT = 0x1003;
+        public const int TEXTURE_LEQUAL_R_SGIX = 0x819C;
+        public const int TEXTURE_LIGHTING_MODE_HP = 0x8167;
+        public const int TEXTURE_LIGHT_EXT = 0x8350;
+        public const int TEXTURE_LOD_BIAS = 0x8501;
+        public const int TEXTURE_LOD_BIAS_EXT = 0x8501;
+        public const int TEXTURE_LOD_BIAS_R_SGIX = 0x8190;
+        public const int TEXTURE_LOD_BIAS_S_SGIX = 0x818E;
+        public const int TEXTURE_LOD_BIAS_T_SGIX = 0x818F;
+        public const int TEXTURE_LO_SIZE_NV = 0x871C;
+        public const int TEXTURE_LUMINANCE_SIZE_EXT = 0x8060;
+        public const int TEXTURE_LUMINANCE_TYPE_ARB = 0x8C14;
+        public const int TEXTURE_MAG_FILTER = 0x2800;
+        public const int TEXTURE_MAG_SIZE_NV = 0x871F;
+        public const int TEXTURE_MATERIAL_FACE_EXT = 0x8351;
+        public const int TEXTURE_MATERIAL_PARAMETER_EXT = 0x8352;
+        public const int TEXTURE_MAX_ANISOTROPY = 0x84FE;
+        public const int TEXTURE_MAX_ANISOTROPY_EXT = 0x84FE;
+        public const int TEXTURE_MAX_CLAMP_R_SGIX = 0x836B;
+        public const int TEXTURE_MAX_CLAMP_S_SGIX = 0x8369;
+        public const int TEXTURE_MAX_CLAMP_T_SGIX = 0x836A;
+        public const int TEXTURE_MAX_LEVEL = 0x813D;
+        public const int TEXTURE_MAX_LEVEL_SGIS = 0x813D;
+        public const int TEXTURE_MAX_LOD = 0x813B;
+        public const int TEXTURE_MAX_LOD_SGIS = 0x813B;
+        public const int TEXTURE_MEMORY_LAYOUT_INTEL = 0x83FF;
+        public const int TEXTURE_MIN_FILTER = 0x2801;
+        public const int TEXTURE_MIN_LOD = 0x813A;
+        public const int TEXTURE_MIN_LOD_SGIS = 0x813A;
+        public const int TEXTURE_MULTI_BUFFER_HINT_SGIX = 0x812E;
+        public const int TEXTURE_NORMAL_EXT = 0x85AF;
+        public const int TEXTURE_POST_SPECULAR_HP = 0x8168;
+        public const int TEXTURE_PRE_SPECULAR_HP = 0x8169;
+        public const int TEXTURE_PRIORITY_EXT = 0x8066;
+        public const int TEXTURE_RANGE_LENGTH_APPLE = 0x85B7;
+        public const int TEXTURE_RANGE_POINTER_APPLE = 0x85B8;
+        public const int TEXTURE_RECTANGLE = 0x84F5;
+        public const int TEXTURE_RECTANGLE_ARB = 0x84F5;
+        public const int TEXTURE_RECTANGLE_NV = 0x84F5;
+        public const int TEXTURE_REDUCTION_MODE_ARB = 0x9366;
+        public const int TEXTURE_REDUCTION_MODE_EXT = 0x9366;
+        public const int TEXTURE_RED_SIZE = 0x805C;
+        public const int TEXTURE_RED_SIZE_EXT = 0x805C;
+        public const int TEXTURE_RED_TYPE = 0x8C10;
+        public const int TEXTURE_RED_TYPE_ARB = 0x8C10;
+        public const int TEXTURE_RENDERBUFFER_DATA_STORE_BINDING_NV = 0x8E54;
+        public const int TEXTURE_RENDERBUFFER_NV = 0x8E55;
+        public const int TEXTURE_RESIDENT_EXT = 0x8067;
+        public const int TEXTURE_SAMPLES = 0x9106;
+        public const int TEXTURE_SHADER_NV = 0x86DE;
+        public const int TEXTURE_SHADOW = 0x82A1;
+        public const int TEXTURE_SHARED_SIZE = 0x8C3F;
+        public const int TEXTURE_SHARED_SIZE_EXT = 0x8C3F;
+        public const int TEXTURE_SPARSE_ARB = 0x91A6;
+        public const int TEXTURE_SRGB_DECODE_EXT = 0x8A48;
+        public const int TEXTURE_STENCIL_SIZE = 0x88F1;
+        public const int TEXTURE_STENCIL_SIZE_EXT = 0x88F1;
+        public const int TEXTURE_STORAGE_HINT_APPLE = 0x85BC;
+        public const int TEXTURE_STORAGE_SPARSE_BIT_AMD = 0x00000001;
+        public const int TEXTURE_SWIZZLE_A = 0x8E45;
+        public const int TEXTURE_SWIZZLE_A_EXT = 0x8E45;
+        public const int TEXTURE_SWIZZLE_B = 0x8E44;
+        public const int TEXTURE_SWIZZLE_B_EXT = 0x8E44;
+        public const int TEXTURE_SWIZZLE_G = 0x8E43;
+        public const int TEXTURE_SWIZZLE_G_EXT = 0x8E43;
+        public const int TEXTURE_SWIZZLE_R = 0x8E42;
+        public const int TEXTURE_SWIZZLE_RGBA = 0x8E46;
+        public const int TEXTURE_SWIZZLE_RGBA_EXT = 0x8E46;
+        public const int TEXTURE_SWIZZLE_R_EXT = 0x8E42;
+        public const int TEXTURE_TARGET = 0x1006;
+        public const int TEXTURE_TILING_EXT = 0x9580;
+        public const int TEXTURE_TOO_LARGE_EXT = 0x8065;
+        public const int TEXTURE_UNSIGNED_REMAP_MODE_NV = 0x888F;
+        public const int TEXTURE_UPDATE_BARRIER_BIT = 0x00000100;
+        public const int TEXTURE_UPDATE_BARRIER_BIT_EXT = 0x00000100;
+        public const int TEXTURE_VIEW = 0x82B5;
+        public const int TEXTURE_VIEW_MIN_LAYER = 0x82DD;
+        public const int TEXTURE_VIEW_MIN_LEVEL = 0x82DB;
+        public const int TEXTURE_VIEW_NUM_LAYERS = 0x82DE;
+        public const int TEXTURE_VIEW_NUM_LEVELS = 0x82DC;
+        public const int TEXTURE_WIDTH = 0x1000;
+        public const int TEXTURE_WRAP_Q_SGIS = 0x8137;
+        public const int TEXTURE_WRAP_R = 0x8072;
+        public const int TEXTURE_WRAP_R_EXT = 0x8072;
+        public const int TEXTURE_WRAP_S = 0x2802;
+        public const int TEXTURE_WRAP_T = 0x2803;
+        public const int TEXT_FRAGMENT_SHADER_ATI = 0x8200;
+        public const int TILE_RASTER_ORDER_FIXED_MESA = 0x8BB8;
+        public const int TILE_RASTER_ORDER_INCREASING_X_MESA = 0x8BB9;
+        public const int TILE_RASTER_ORDER_INCREASING_Y_MESA = 0x8BBA;
+        public const int TILING_TYPES_EXT = 0x9583;
+        public const int TIMELINE_SEMAPHORE_VALUE_NV = 0x9595;
+        public const int TIMEOUT_EXPIRED = 0x911B;
+        public const ulong TIMEOUT_IGNORED = 0xFFFFFFFFFFFFFFFF;
+        public const int TIMESTAMP = 0x8E28;
+        public const int TIME_ELAPSED = 0x88BF;
+        public const int TIME_ELAPSED_EXT = 0x88BF;
+        public const int TOP_LEVEL_ARRAY_SIZE = 0x930C;
+        public const int TOP_LEVEL_ARRAY_STRIDE = 0x930D;
+        public const int TRACK_MATRIX_NV = 0x8648;
+        public const int TRACK_MATRIX_TRANSFORM_NV = 0x8649;
+        public const int TRANSFORM_FEEDBACK = 0x8E22;
+        public const int TRANSFORM_FEEDBACK_ACTIVE = 0x8E24;
+        public const int TRANSFORM_FEEDBACK_ATTRIBS_NV = 0x8C7E;
+        public const int TRANSFORM_FEEDBACK_BARRIER_BIT = 0x00000800;
+        public const int TRANSFORM_FEEDBACK_BARRIER_BIT_EXT = 0x00000800;
+        public const int TRANSFORM_FEEDBACK_BINDING = 0x8E25;
+        public const int TRANSFORM_FEEDBACK_BINDING_NV = 0x8E25;
+        public const int TRANSFORM_FEEDBACK_BUFFER = 0x8C8E;
+        public const int TRANSFORM_FEEDBACK_BUFFER_ACTIVE = 0x8E24;
+        public const int TRANSFORM_FEEDBACK_BUFFER_ACTIVE_NV = 0x8E24;
+        public const int TRANSFORM_FEEDBACK_BUFFER_BINDING = 0x8C8F;
+        public const int TRANSFORM_FEEDBACK_BUFFER_BINDING_EXT = 0x8C8F;
+        public const int TRANSFORM_FEEDBACK_BUFFER_BINDING_NV = 0x8C8F;
+        public const int TRANSFORM_FEEDBACK_BUFFER_EXT = 0x8C8E;
+        public const int TRANSFORM_FEEDBACK_BUFFER_INDEX = 0x934B;
+        public const int TRANSFORM_FEEDBACK_BUFFER_MODE = 0x8C7F;
+        public const int TRANSFORM_FEEDBACK_BUFFER_MODE_EXT = 0x8C7F;
+        public const int TRANSFORM_FEEDBACK_BUFFER_MODE_NV = 0x8C7F;
+        public const int TRANSFORM_FEEDBACK_BUFFER_NV = 0x8C8E;
+        public const int TRANSFORM_FEEDBACK_BUFFER_PAUSED = 0x8E23;
+        public const int TRANSFORM_FEEDBACK_BUFFER_PAUSED_NV = 0x8E23;
+        public const int TRANSFORM_FEEDBACK_BUFFER_SIZE = 0x8C85;
+        public const int TRANSFORM_FEEDBACK_BUFFER_SIZE_EXT = 0x8C85;
+        public const int TRANSFORM_FEEDBACK_BUFFER_SIZE_NV = 0x8C85;
+        public const int TRANSFORM_FEEDBACK_BUFFER_START = 0x8C84;
+        public const int TRANSFORM_FEEDBACK_BUFFER_START_EXT = 0x8C84;
+        public const int TRANSFORM_FEEDBACK_BUFFER_START_NV = 0x8C84;
+        public const int TRANSFORM_FEEDBACK_BUFFER_STRIDE = 0x934C;
+        public const int TRANSFORM_FEEDBACK_NV = 0x8E22;
+        public const int TRANSFORM_FEEDBACK_OVERFLOW = 0x82EC;
+        public const int TRANSFORM_FEEDBACK_OVERFLOW_ARB = 0x82EC;
+        public const int TRANSFORM_FEEDBACK_PAUSED = 0x8E23;
+        public const int TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN = 0x8C88;
+        public const int TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN_EXT = 0x8C88;
+        public const int TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN_NV = 0x8C88;
+        public const int TRANSFORM_FEEDBACK_RECORD_NV = 0x8C86;
+        public const int TRANSFORM_FEEDBACK_STREAM_OVERFLOW = 0x82ED;
+        public const int TRANSFORM_FEEDBACK_STREAM_OVERFLOW_ARB = 0x82ED;
+        public const int TRANSFORM_FEEDBACK_VARYING = 0x92F4;
+        public const int TRANSFORM_FEEDBACK_VARYINGS = 0x8C83;
+        public const int TRANSFORM_FEEDBACK_VARYINGS_EXT = 0x8C83;
+        public const int TRANSFORM_FEEDBACK_VARYINGS_NV = 0x8C83;
+        public const int TRANSFORM_FEEDBACK_VARYING_MAX_LENGTH = 0x8C76;
+        public const int TRANSFORM_FEEDBACK_VARYING_MAX_LENGTH_EXT = 0x8C76;
+        public const int TRANSFORM_HINT_APPLE = 0x85B1;
+        public const int TRANSLATE_2D_NV = 0x9090;
+        public const int TRANSLATE_3D_NV = 0x9091;
+        public const int TRANSLATE_X_NV = 0x908E;
+        public const int TRANSLATE_Y_NV = 0x908F;
+        public const int TRANSPOSE_AFFINE_2D_NV = 0x9096;
+        public const int TRANSPOSE_AFFINE_3D_NV = 0x9098;
+        public const int TRANSPOSE_COLOR_MATRIX_ARB = 0x84E6;
+        public const int TRANSPOSE_CURRENT_MATRIX_ARB = 0x88B7;
+        public const int TRANSPOSE_MODELVIEW_MATRIX_ARB = 0x84E3;
+        public const int TRANSPOSE_NV = 0x862C;
+        public const int TRANSPOSE_PROGRAM_MATRIX_EXT = 0x8E2E;
+        public const int TRANSPOSE_PROJECTION_MATRIX_ARB = 0x84E4;
+        public const int TRANSPOSE_TEXTURE_MATRIX_ARB = 0x84E5;
+        public const int TRIANGLES = 0x0004;
+        public const int TRIANGLES_ADJACENCY = 0x000C;
+        public const int TRIANGLES_ADJACENCY_ARB = 0x000C;
+        public const int TRIANGLES_ADJACENCY_EXT = 0x000C;
+        public const int TRIANGLE_FAN = 0x0006;
+        public const int TRIANGLE_LIST_SUN = 0x81D7;
+        public const int TRIANGLE_MESH_SUN = 0x8615;
+        public const int TRIANGLE_STRIP = 0x0005;
+        public const int TRIANGLE_STRIP_ADJACENCY = 0x000D;
+        public const int TRIANGLE_STRIP_ADJACENCY_ARB = 0x000D;
+        public const int TRIANGLE_STRIP_ADJACENCY_EXT = 0x000D;
+        public const int TRIANGULAR_NV = 0x90A5;
+        public const int TRUE = 1;
+        public const int TYPE = 0x92FA;
+        public const int UNCORRELATED_NV = 0x9282;
+        public const int UNDEFINED_APPLE = 0x8A1C;
+        public const int UNDEFINED_VERTEX = 0x8260;
+        public const int UNIFORM = 0x92E1;
+        public const int UNIFORM_ADDRESS_COMMAND_NV = 0x000A;
+        public const int UNIFORM_ARRAY_STRIDE = 0x8A3C;
+        public const int UNIFORM_ATOMIC_COUNTER_BUFFER_INDEX = 0x92DA;
+        public const int UNIFORM_BARRIER_BIT = 0x00000004;
+        public const int UNIFORM_BARRIER_BIT_EXT = 0x00000004;
+        public const int UNIFORM_BLOCK = 0x92E2;
+        public const int UNIFORM_BLOCK_ACTIVE_UNIFORMS = 0x8A42;
+        public const int UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES = 0x8A43;
+        public const int UNIFORM_BLOCK_BINDING = 0x8A3F;
+        public const int UNIFORM_BLOCK_DATA_SIZE = 0x8A40;
+        public const int UNIFORM_BLOCK_INDEX = 0x8A3A;
+        public const int UNIFORM_BLOCK_NAME_LENGTH = 0x8A41;
+        public const int UNIFORM_BLOCK_REFERENCED_BY_COMPUTE_SHADER = 0x90EC;
+        public const int UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER = 0x8A46;
+        public const int UNIFORM_BLOCK_REFERENCED_BY_GEOMETRY_SHADER = 0x8A45;
+        public const int UNIFORM_BLOCK_REFERENCED_BY_MESH_SHADER_NV = 0x959C;
+        public const int UNIFORM_BLOCK_REFERENCED_BY_TASK_SHADER_NV = 0x959D;
+        public const int UNIFORM_BLOCK_REFERENCED_BY_TESS_CONTROL_SHADER = 0x84F0;
+        public const int UNIFORM_BLOCK_REFERENCED_BY_TESS_EVALUATION_SHADER = 0x84F1;
+        public const int UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER = 0x8A44;
+        public const int UNIFORM_BUFFER = 0x8A11;
+        public const int UNIFORM_BUFFER_ADDRESS_NV = 0x936F;
+        public const int UNIFORM_BUFFER_BINDING = 0x8A28;
+        public const int UNIFORM_BUFFER_BINDING_EXT = 0x8DEF;
+        public const int UNIFORM_BUFFER_EXT = 0x8DEE;
+        public const int UNIFORM_BUFFER_LENGTH_NV = 0x9370;
+        public const int UNIFORM_BUFFER_OFFSET_ALIGNMENT = 0x8A34;
+        public const int UNIFORM_BUFFER_SIZE = 0x8A2A;
+        public const int UNIFORM_BUFFER_START = 0x8A29;
+        public const int UNIFORM_BUFFER_UNIFIED_NV = 0x936E;
+        public const int UNIFORM_IS_ROW_MAJOR = 0x8A3E;
+        public const int UNIFORM_MATRIX_STRIDE = 0x8A3D;
+        public const int UNIFORM_NAME_LENGTH = 0x8A39;
+        public const int UNIFORM_OFFSET = 0x8A3B;
+        public const int UNIFORM_SIZE = 0x8A38;
+        public const int UNIFORM_TYPE = 0x8A37;
+        public const int UNKNOWN_CONTEXT_RESET = 0x8255;
+        public const int UNKNOWN_CONTEXT_RESET_ARB = 0x8255;
+        public const int UNPACK_ALIGNMENT = 0x0CF5;
+        public const int UNPACK_CLIENT_STORAGE_APPLE = 0x85B2;
+        public const int UNPACK_CMYK_HINT_EXT = 0x800F;
+        public const int UNPACK_COMPRESSED_BLOCK_DEPTH = 0x9129;
+        public const int UNPACK_COMPRESSED_BLOCK_HEIGHT = 0x9128;
+        public const int UNPACK_COMPRESSED_BLOCK_SIZE = 0x912A;
+        public const int UNPACK_COMPRESSED_BLOCK_WIDTH = 0x9127;
+        public const int UNPACK_CONSTANT_DATA_SUNX = 0x81D5;
+        public const int UNPACK_IMAGE_DEPTH_SGIS = 0x8133;
+        public const int UNPACK_IMAGE_HEIGHT = 0x806E;
+        public const int UNPACK_IMAGE_HEIGHT_EXT = 0x806E;
+        public const int UNPACK_LSB_FIRST = 0x0CF1;
+        public const int UNPACK_RESAMPLE_OML = 0x8985;
+        public const int UNPACK_RESAMPLE_SGIX = 0x842F;
+        public const int UNPACK_ROW_BYTES_APPLE = 0x8A16;
+        public const int UNPACK_ROW_LENGTH = 0x0CF2;
+        public const int UNPACK_SKIP_IMAGES = 0x806D;
+        public const int UNPACK_SKIP_IMAGES_EXT = 0x806D;
+        public const int UNPACK_SKIP_PIXELS = 0x0CF4;
+        public const int UNPACK_SKIP_ROWS = 0x0CF3;
+        public const int UNPACK_SKIP_VOLUMES_SGIS = 0x8132;
+        public const int UNPACK_SUBSAMPLE_RATE_SGIX = 0x85A1;
+        public const int UNPACK_SWAP_BYTES = 0x0CF0;
+        public const int UNSIGNALED = 0x9118;
+        public const int UNSIGNED_BYTE = 0x1401;
+        public const int UNSIGNED_BYTE_2_3_3_REV = 0x8362;
+        public const int UNSIGNED_BYTE_3_3_2 = 0x8032;
+        public const int UNSIGNED_BYTE_3_3_2_EXT = 0x8032;
+        public const int UNSIGNED_IDENTITY_NV = 0x8536;
+        public const int UNSIGNED_INT = 0x1405;
+        public const int UNSIGNED_INT16_NV = 0x8FF0;
+        public const int UNSIGNED_INT16_VEC2_NV = 0x8FF1;
+        public const int UNSIGNED_INT16_VEC3_NV = 0x8FF2;
+        public const int UNSIGNED_INT16_VEC4_NV = 0x8FF3;
+        public const int UNSIGNED_INT64_AMD = 0x8BC2;
+        public const int UNSIGNED_INT64_ARB = 0x140F;
+        public const int UNSIGNED_INT64_NV = 0x140F;
+        public const int UNSIGNED_INT64_VEC2_ARB = 0x8FF5;
+        public const int UNSIGNED_INT64_VEC2_NV = 0x8FF5;
+        public const int UNSIGNED_INT64_VEC3_ARB = 0x8FF6;
+        public const int UNSIGNED_INT64_VEC3_NV = 0x8FF6;
+        public const int UNSIGNED_INT64_VEC4_ARB = 0x8FF7;
+        public const int UNSIGNED_INT64_VEC4_NV = 0x8FF7;
+        public const int UNSIGNED_INT8_NV = 0x8FEC;
+        public const int UNSIGNED_INT8_VEC2_NV = 0x8FED;
+        public const int UNSIGNED_INT8_VEC3_NV = 0x8FEE;
+        public const int UNSIGNED_INT8_VEC4_NV = 0x8FEF;
+        public const int UNSIGNED_INT_10F_11F_11F_REV = 0x8C3B;
+        public const int UNSIGNED_INT_10F_11F_11F_REV_EXT = 0x8C3B;
+        public const int UNSIGNED_INT_10_10_10_2 = 0x8036;
+        public const int UNSIGNED_INT_10_10_10_2_EXT = 0x8036;
+        public const int UNSIGNED_INT_24_8 = 0x84FA;
+        public const int UNSIGNED_INT_24_8_EXT = 0x84FA;
+        public const int UNSIGNED_INT_24_8_NV = 0x84FA;
+        public const int UNSIGNED_INT_2_10_10_10_REV = 0x8368;
+        public const int UNSIGNED_INT_5_9_9_9_REV = 0x8C3E;
+        public const int UNSIGNED_INT_5_9_9_9_REV_EXT = 0x8C3E;
+        public const int UNSIGNED_INT_8_8_8_8 = 0x8035;
+        public const int UNSIGNED_INT_8_8_8_8_EXT = 0x8035;
+        public const int UNSIGNED_INT_8_8_8_8_REV = 0x8367;
+        public const int UNSIGNED_INT_8_8_S8_S8_REV_NV = 0x86DB;
+        public const int UNSIGNED_INT_ATOMIC_COUNTER = 0x92DB;
+        public const int UNSIGNED_INT_IMAGE_1D = 0x9062;
+        public const int UNSIGNED_INT_IMAGE_1D_ARRAY = 0x9068;
+        public const int UNSIGNED_INT_IMAGE_1D_ARRAY_EXT = 0x9068;
+        public const int UNSIGNED_INT_IMAGE_1D_EXT = 0x9062;
+        public const int UNSIGNED_INT_IMAGE_2D = 0x9063;
+        public const int UNSIGNED_INT_IMAGE_2D_ARRAY = 0x9069;
+        public const int UNSIGNED_INT_IMAGE_2D_ARRAY_EXT = 0x9069;
+        public const int UNSIGNED_INT_IMAGE_2D_EXT = 0x9063;
+        public const int UNSIGNED_INT_IMAGE_2D_MULTISAMPLE = 0x906B;
+        public const int UNSIGNED_INT_IMAGE_2D_MULTISAMPLE_ARRAY = 0x906C;
+        public const int UNSIGNED_INT_IMAGE_2D_MULTISAMPLE_ARRAY_EXT = 0x906C;
+        public const int UNSIGNED_INT_IMAGE_2D_MULTISAMPLE_EXT = 0x906B;
+        public const int UNSIGNED_INT_IMAGE_2D_RECT = 0x9065;
+        public const int UNSIGNED_INT_IMAGE_2D_RECT_EXT = 0x9065;
+        public const int UNSIGNED_INT_IMAGE_3D = 0x9064;
+        public const int UNSIGNED_INT_IMAGE_3D_EXT = 0x9064;
+        public const int UNSIGNED_INT_IMAGE_BUFFER = 0x9067;
+        public const int UNSIGNED_INT_IMAGE_BUFFER_EXT = 0x9067;
+        public const int UNSIGNED_INT_IMAGE_CUBE = 0x9066;
+        public const int UNSIGNED_INT_IMAGE_CUBE_EXT = 0x9066;
+        public const int UNSIGNED_INT_IMAGE_CUBE_MAP_ARRAY = 0x906A;
+        public const int UNSIGNED_INT_IMAGE_CUBE_MAP_ARRAY_EXT = 0x906A;
+        public const int UNSIGNED_INT_S8_S8_8_8_NV = 0x86DA;
+        public const int UNSIGNED_INT_SAMPLER_1D = 0x8DD1;
+        public const int UNSIGNED_INT_SAMPLER_1D_ARRAY = 0x8DD6;
+        public const int UNSIGNED_INT_SAMPLER_1D_ARRAY_EXT = 0x8DD6;
+        public const int UNSIGNED_INT_SAMPLER_1D_EXT = 0x8DD1;
+        public const int UNSIGNED_INT_SAMPLER_2D = 0x8DD2;
+        public const int UNSIGNED_INT_SAMPLER_2D_ARRAY = 0x8DD7;
+        public const int UNSIGNED_INT_SAMPLER_2D_ARRAY_EXT = 0x8DD7;
+        public const int UNSIGNED_INT_SAMPLER_2D_EXT = 0x8DD2;
+        public const int UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE = 0x910A;
+        public const int UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE_ARRAY = 0x910D;
+        public const int UNSIGNED_INT_SAMPLER_2D_RECT = 0x8DD5;
+        public const int UNSIGNED_INT_SAMPLER_2D_RECT_EXT = 0x8DD5;
+        public const int UNSIGNED_INT_SAMPLER_3D = 0x8DD3;
+        public const int UNSIGNED_INT_SAMPLER_3D_EXT = 0x8DD3;
+        public const int UNSIGNED_INT_SAMPLER_BUFFER = 0x8DD8;
+        public const int UNSIGNED_INT_SAMPLER_BUFFER_AMD = 0x9003;
+        public const int UNSIGNED_INT_SAMPLER_BUFFER_EXT = 0x8DD8;
+        public const int UNSIGNED_INT_SAMPLER_CUBE = 0x8DD4;
+        public const int UNSIGNED_INT_SAMPLER_CUBE_EXT = 0x8DD4;
+        public const int UNSIGNED_INT_SAMPLER_CUBE_MAP_ARRAY = 0x900F;
+        public const int UNSIGNED_INT_SAMPLER_CUBE_MAP_ARRAY_ARB = 0x900F;
+        public const int UNSIGNED_INT_SAMPLER_RENDERBUFFER_NV = 0x8E58;
+        public const int UNSIGNED_INT_VEC2 = 0x8DC6;
+        public const int UNSIGNED_INT_VEC2_EXT = 0x8DC6;
+        public const int UNSIGNED_INT_VEC3 = 0x8DC7;
+        public const int UNSIGNED_INT_VEC3_EXT = 0x8DC7;
+        public const int UNSIGNED_INT_VEC4 = 0x8DC8;
+        public const int UNSIGNED_INT_VEC4_EXT = 0x8DC8;
+        public const int UNSIGNED_INVERT_NV = 0x8537;
+        public const int UNSIGNED_NORMALIZED = 0x8C17;
+        public const int UNSIGNED_NORMALIZED_ARB = 0x8C17;
+        public const int UNSIGNED_SHORT = 0x1403;
+        public const int UNSIGNED_SHORT_1_5_5_5_REV = 0x8366;
+        public const int UNSIGNED_SHORT_4_4_4_4 = 0x8033;
+        public const int UNSIGNED_SHORT_4_4_4_4_EXT = 0x8033;
+        public const int UNSIGNED_SHORT_4_4_4_4_REV = 0x8365;
+        public const int UNSIGNED_SHORT_5_5_5_1 = 0x8034;
+        public const int UNSIGNED_SHORT_5_5_5_1_EXT = 0x8034;
+        public const int UNSIGNED_SHORT_5_6_5 = 0x8363;
+        public const int UNSIGNED_SHORT_5_6_5_REV = 0x8364;
+        public const int UNSIGNED_SHORT_8_8_APPLE = 0x85BA;
+        public const int UNSIGNED_SHORT_8_8_MESA = 0x85BA;
+        public const int UNSIGNED_SHORT_8_8_REV_APPLE = 0x85BB;
+        public const int UNSIGNED_SHORT_8_8_REV_MESA = 0x85BB;
+        public const int UPLOAD_GPU_MASK_NVX = 0x954A;
+        public const int UPPER_LEFT = 0x8CA2;
+        public const int USE_MISSING_GLYPH_NV = 0x90AA;
+        public const int UTF16_NV = 0x909B;
+        public const int UTF8_NV = 0x909A;
+        public const int UUID_SIZE_EXT = 16;
+        public const int VALIDATE_STATUS = 0x8B83;
+        public const int VARIABLE_A_NV = 0x8523;
+        public const int VARIABLE_B_NV = 0x8524;
+        public const int VARIABLE_C_NV = 0x8525;
+        public const int VARIABLE_D_NV = 0x8526;
+        public const int VARIABLE_E_NV = 0x8527;
+        public const int VARIABLE_F_NV = 0x8528;
+        public const int VARIABLE_G_NV = 0x8529;
+        public const int VARIANT_ARRAY_EXT = 0x87E8;
+        public const int VARIANT_ARRAY_POINTER_EXT = 0x87E9;
+        public const int VARIANT_ARRAY_STRIDE_EXT = 0x87E6;
+        public const int VARIANT_ARRAY_TYPE_EXT = 0x87E7;
+        public const int VARIANT_DATATYPE_EXT = 0x87E5;
+        public const int VARIANT_EXT = 0x87C1;
+        public const int VARIANT_VALUE_EXT = 0x87E4;
+        public const int VBO_FREE_MEMORY_ATI = 0x87FB;
+        public const int VECTOR_EXT = 0x87BF;
+        public const int VENDOR = 0x1F00;
+        public const int VERSION = 0x1F02;
+        public const int VERTEX23_BIT_PGI = 0x00000004;
+        public const int VERTEX4_BIT_PGI = 0x00000008;
+        public const int VERTEX_ARRAY = 0x8074;
+        public const int VERTEX_ARRAY_ADDRESS_NV = 0x8F21;
+        public const int VERTEX_ARRAY_BINDING = 0x85B5;
+        public const int VERTEX_ARRAY_BINDING_APPLE = 0x85B5;
+        public const int VERTEX_ARRAY_BUFFER_BINDING_ARB = 0x8896;
+        public const int VERTEX_ARRAY_COUNT_EXT = 0x807D;
+        public const int VERTEX_ARRAY_EXT = 0x8074;
+        public const int VERTEX_ARRAY_LENGTH_NV = 0x8F2B;
+        public const int VERTEX_ARRAY_LIST_IBM = 103070;
+        public const int VERTEX_ARRAY_LIST_STRIDE_IBM = 103080;
+        public const int VERTEX_ARRAY_OBJECT_AMD = 0x9154;
+        public const int VERTEX_ARRAY_OBJECT_EXT = 0x9154;
+        public const int VERTEX_ARRAY_PARALLEL_POINTERS_INTEL = 0x83F5;
+        public const int VERTEX_ARRAY_POINTER_EXT = 0x808E;
+        public const int VERTEX_ARRAY_RANGE_APPLE = 0x851D;
+        public const int VERTEX_ARRAY_RANGE_LENGTH_APPLE = 0x851E;
+        public const int VERTEX_ARRAY_RANGE_LENGTH_NV = 0x851E;
+        public const int VERTEX_ARRAY_RANGE_NV = 0x851D;
+        public const int VERTEX_ARRAY_RANGE_POINTER_APPLE = 0x8521;
+        public const int VERTEX_ARRAY_RANGE_POINTER_NV = 0x8521;
+        public const int VERTEX_ARRAY_RANGE_VALID_NV = 0x851F;
+        public const int VERTEX_ARRAY_RANGE_WITHOUT_FLUSH_NV = 0x8533;
+        public const int VERTEX_ARRAY_SIZE_EXT = 0x807A;
+        public const int VERTEX_ARRAY_STORAGE_HINT_APPLE = 0x851F;
+        public const int VERTEX_ARRAY_STRIDE_EXT = 0x807C;
+        public const int VERTEX_ARRAY_TYPE_EXT = 0x807B;
+        public const int VERTEX_ATTRIB_ARRAY0_NV = 0x8650;
+        public const int VERTEX_ATTRIB_ARRAY10_NV = 0x865A;
+        public const int VERTEX_ATTRIB_ARRAY11_NV = 0x865B;
+        public const int VERTEX_ATTRIB_ARRAY12_NV = 0x865C;
+        public const int VERTEX_ATTRIB_ARRAY13_NV = 0x865D;
+        public const int VERTEX_ATTRIB_ARRAY14_NV = 0x865E;
+        public const int VERTEX_ATTRIB_ARRAY15_NV = 0x865F;
+        public const int VERTEX_ATTRIB_ARRAY1_NV = 0x8651;
+        public const int VERTEX_ATTRIB_ARRAY2_NV = 0x8652;
+        public const int VERTEX_ATTRIB_ARRAY3_NV = 0x8653;
+        public const int VERTEX_ATTRIB_ARRAY4_NV = 0x8654;
+        public const int VERTEX_ATTRIB_ARRAY5_NV = 0x8655;
+        public const int VERTEX_ATTRIB_ARRAY6_NV = 0x8656;
+        public const int VERTEX_ATTRIB_ARRAY7_NV = 0x8657;
+        public const int VERTEX_ATTRIB_ARRAY8_NV = 0x8658;
+        public const int VERTEX_ATTRIB_ARRAY9_NV = 0x8659;
+        public const int VERTEX_ATTRIB_ARRAY_ADDRESS_NV = 0x8F20;
+        public const int VERTEX_ATTRIB_ARRAY_BARRIER_BIT = 0x00000001;
+        public const int VERTEX_ATTRIB_ARRAY_BARRIER_BIT_EXT = 0x00000001;
+        public const int VERTEX_ATTRIB_ARRAY_BUFFER_BINDING = 0x889F;
+        public const int VERTEX_ATTRIB_ARRAY_BUFFER_BINDING_ARB = 0x889F;
+        public const int VERTEX_ATTRIB_ARRAY_DIVISOR = 0x88FE;
+        public const int VERTEX_ATTRIB_ARRAY_DIVISOR_ARB = 0x88FE;
+        public const int VERTEX_ATTRIB_ARRAY_ENABLED = 0x8622;
+        public const int VERTEX_ATTRIB_ARRAY_ENABLED_ARB = 0x8622;
+        public const int VERTEX_ATTRIB_ARRAY_INTEGER = 0x88FD;
+        public const int VERTEX_ATTRIB_ARRAY_INTEGER_EXT = 0x88FD;
+        public const int VERTEX_ATTRIB_ARRAY_INTEGER_NV = 0x88FD;
+        public const int VERTEX_ATTRIB_ARRAY_LENGTH_NV = 0x8F2A;
+        public const int VERTEX_ATTRIB_ARRAY_LONG = 0x874E;
+        public const int VERTEX_ATTRIB_ARRAY_NORMALIZED = 0x886A;
+        public const int VERTEX_ATTRIB_ARRAY_NORMALIZED_ARB = 0x886A;
+        public const int VERTEX_ATTRIB_ARRAY_POINTER = 0x8645;
+        public const int VERTEX_ATTRIB_ARRAY_POINTER_ARB = 0x8645;
+        public const int VERTEX_ATTRIB_ARRAY_SIZE = 0x8623;
+        public const int VERTEX_ATTRIB_ARRAY_SIZE_ARB = 0x8623;
+        public const int VERTEX_ATTRIB_ARRAY_STRIDE = 0x8624;
+        public const int VERTEX_ATTRIB_ARRAY_STRIDE_ARB = 0x8624;
+        public const int VERTEX_ATTRIB_ARRAY_TYPE = 0x8625;
+        public const int VERTEX_ATTRIB_ARRAY_TYPE_ARB = 0x8625;
+        public const int VERTEX_ATTRIB_ARRAY_UNIFIED_NV = 0x8F1E;
+        public const int VERTEX_ATTRIB_BINDING = 0x82D4;
+        public const int VERTEX_ATTRIB_MAP1_APPLE = 0x8A00;
+        public const int VERTEX_ATTRIB_MAP1_COEFF_APPLE = 0x8A03;
+        public const int VERTEX_ATTRIB_MAP1_DOMAIN_APPLE = 0x8A05;
+        public const int VERTEX_ATTRIB_MAP1_ORDER_APPLE = 0x8A04;
+        public const int VERTEX_ATTRIB_MAP1_SIZE_APPLE = 0x8A02;
+        public const int VERTEX_ATTRIB_MAP2_APPLE = 0x8A01;
+        public const int VERTEX_ATTRIB_MAP2_COEFF_APPLE = 0x8A07;
+        public const int VERTEX_ATTRIB_MAP2_DOMAIN_APPLE = 0x8A09;
+        public const int VERTEX_ATTRIB_MAP2_ORDER_APPLE = 0x8A08;
+        public const int VERTEX_ATTRIB_MAP2_SIZE_APPLE = 0x8A06;
+        public const int VERTEX_ATTRIB_RELATIVE_OFFSET = 0x82D5;
+        public const int VERTEX_BINDING_BUFFER = 0x8F4F;
+        public const int VERTEX_BINDING_DIVISOR = 0x82D6;
+        public const int VERTEX_BINDING_OFFSET = 0x82D7;
+        public const int VERTEX_BINDING_STRIDE = 0x82D8;
+        public const int VERTEX_BLEND_ARB = 0x86A7;
+        public const int VERTEX_CONSISTENT_HINT_PGI = 0x1A22B;
+        public const int VERTEX_DATA_HINT_PGI = 0x1A22A;
+        public const int VERTEX_ELEMENT_SWIZZLE_AMD = 0x91A4;
+        public const int VERTEX_ID_NV = 0x8C7B;
+        public const int VERTEX_ID_SWIZZLE_AMD = 0x91A5;
+        public const int VERTEX_PRECLIP_HINT_SGIX = 0x83EF;
+        public const int VERTEX_PRECLIP_SGIX = 0x83EE;
+        public const int VERTEX_PROGRAM_ARB = 0x8620;
+        public const int VERTEX_PROGRAM_BINDING_NV = 0x864A;
+        public const int VERTEX_PROGRAM_NV = 0x8620;
+        public const int VERTEX_PROGRAM_PARAMETER_BUFFER_NV = 0x8DA2;
+        public const int VERTEX_PROGRAM_POINT_SIZE = 0x8642;
+        public const int VERTEX_PROGRAM_POINT_SIZE_ARB = 0x8642;
+        public const int VERTEX_PROGRAM_POINT_SIZE_NV = 0x8642;
+        public const int VERTEX_PROGRAM_TWO_SIDE_ARB = 0x8643;
+        public const int VERTEX_PROGRAM_TWO_SIDE_NV = 0x8643;
+        public const int VERTEX_SHADER = 0x8B31;
+        public const int VERTEX_SHADER_ARB = 0x8B31;
+        public const int VERTEX_SHADER_BINDING_EXT = 0x8781;
+        public const int VERTEX_SHADER_BIT = 0x00000001;
+        public const int VERTEX_SHADER_EXT = 0x8780;
+        public const int VERTEX_SHADER_INSTRUCTIONS_EXT = 0x87CF;
+        public const int VERTEX_SHADER_INVARIANTS_EXT = 0x87D1;
+        public const int VERTEX_SHADER_INVOCATIONS = 0x82F0;
+        public const int VERTEX_SHADER_INVOCATIONS_ARB = 0x82F0;
+        public const int VERTEX_SHADER_LOCALS_EXT = 0x87D3;
+        public const int VERTEX_SHADER_LOCAL_CONSTANTS_EXT = 0x87D2;
+        public const int VERTEX_SHADER_OPTIMIZED_EXT = 0x87D4;
+        public const int VERTEX_SHADER_VARIANTS_EXT = 0x87D0;
+        public const int VERTEX_SOURCE_ATI = 0x8774;
+        public const int VERTEX_STATE_PROGRAM_NV = 0x8621;
+        public const int VERTEX_STREAM0_ATI = 0x876C;
+        public const int VERTEX_STREAM1_ATI = 0x876D;
+        public const int VERTEX_STREAM2_ATI = 0x876E;
+        public const int VERTEX_STREAM3_ATI = 0x876F;
+        public const int VERTEX_STREAM4_ATI = 0x8770;
+        public const int VERTEX_STREAM5_ATI = 0x8771;
+        public const int VERTEX_STREAM6_ATI = 0x8772;
+        public const int VERTEX_STREAM7_ATI = 0x8773;
+        public const int VERTEX_SUBROUTINE = 0x92E8;
+        public const int VERTEX_SUBROUTINE_UNIFORM = 0x92EE;
+        public const int VERTEX_TEXTURE = 0x829B;
+        public const int VERTEX_WEIGHTING_EXT = 0x8509;
+        public const int VERTEX_WEIGHT_ARRAY_EXT = 0x850C;
+        public const int VERTEX_WEIGHT_ARRAY_POINTER_EXT = 0x8510;
+        public const int VERTEX_WEIGHT_ARRAY_SIZE_EXT = 0x850D;
+        public const int VERTEX_WEIGHT_ARRAY_STRIDE_EXT = 0x850F;
+        public const int VERTEX_WEIGHT_ARRAY_TYPE_EXT = 0x850E;
+        public const int VERTICAL_LINE_TO_NV = 0x08;
+        public const int VERTICES_SUBMITTED = 0x82EE;
+        public const int VERTICES_SUBMITTED_ARB = 0x82EE;
+        public const int VIBRANCE_BIAS_NV = 0x8719;
+        public const int VIBRANCE_SCALE_NV = 0x8713;
+        public const int VIDEO_BUFFER_BINDING_NV = 0x9021;
+        public const int VIDEO_BUFFER_INTERNAL_FORMAT_NV = 0x902D;
+        public const int VIDEO_BUFFER_NV = 0x9020;
+        public const int VIDEO_BUFFER_PITCH_NV = 0x9028;
+        public const int VIDEO_CAPTURE_FIELD_LOWER_HEIGHT_NV = 0x903B;
+        public const int VIDEO_CAPTURE_FIELD_UPPER_HEIGHT_NV = 0x903A;
+        public const int VIDEO_CAPTURE_FRAME_HEIGHT_NV = 0x9039;
+        public const int VIDEO_CAPTURE_FRAME_WIDTH_NV = 0x9038;
+        public const int VIDEO_CAPTURE_SURFACE_ORIGIN_NV = 0x903C;
+        public const int VIDEO_CAPTURE_TO_422_SUPPORTED_NV = 0x9026;
+        public const int VIDEO_COLOR_CONVERSION_MATRIX_NV = 0x9029;
+        public const int VIDEO_COLOR_CONVERSION_MAX_NV = 0x902A;
+        public const int VIDEO_COLOR_CONVERSION_MIN_NV = 0x902B;
+        public const int VIDEO_COLOR_CONVERSION_OFFSET_NV = 0x902C;
+        public const int VIEWPORT = 0x0BA2;
+        public const int VIEWPORT_BOUNDS_RANGE = 0x825D;
+        public const int VIEWPORT_COMMAND_NV = 0x0010;
+        public const int VIEWPORT_INDEX_PROVOKING_VERTEX = 0x825F;
+        public const int VIEWPORT_POSITION_W_SCALE_NV = 0x937C;
+        public const int VIEWPORT_POSITION_W_SCALE_X_COEFF_NV = 0x937D;
+        public const int VIEWPORT_POSITION_W_SCALE_Y_COEFF_NV = 0x937E;
+        public const int VIEWPORT_SUBPIXEL_BITS = 0x825C;
+        public const int VIEWPORT_SWIZZLE_NEGATIVE_W_NV = 0x9357;
+        public const int VIEWPORT_SWIZZLE_NEGATIVE_X_NV = 0x9351;
+        public const int VIEWPORT_SWIZZLE_NEGATIVE_Y_NV = 0x9353;
+        public const int VIEWPORT_SWIZZLE_NEGATIVE_Z_NV = 0x9355;
+        public const int VIEWPORT_SWIZZLE_POSITIVE_W_NV = 0x9356;
+        public const int VIEWPORT_SWIZZLE_POSITIVE_X_NV = 0x9350;
+        public const int VIEWPORT_SWIZZLE_POSITIVE_Y_NV = 0x9352;
+        public const int VIEWPORT_SWIZZLE_POSITIVE_Z_NV = 0x9354;
+        public const int VIEWPORT_SWIZZLE_W_NV = 0x935B;
+        public const int VIEWPORT_SWIZZLE_X_NV = 0x9358;
+        public const int VIEWPORT_SWIZZLE_Y_NV = 0x9359;
+        public const int VIEWPORT_SWIZZLE_Z_NV = 0x935A;
+        public const int VIEW_CLASS_128_BITS = 0x82C4;
+        public const int VIEW_CLASS_16_BITS = 0x82CA;
+        public const int VIEW_CLASS_24_BITS = 0x82C9;
+        public const int VIEW_CLASS_32_BITS = 0x82C8;
+        public const int VIEW_CLASS_48_BITS = 0x82C7;
+        public const int VIEW_CLASS_64_BITS = 0x82C6;
+        public const int VIEW_CLASS_8_BITS = 0x82CB;
+        public const int VIEW_CLASS_96_BITS = 0x82C5;
+        public const int VIEW_CLASS_ASTC_10x10_RGBA = 0x9393;
+        public const int VIEW_CLASS_ASTC_10x5_RGBA = 0x9390;
+        public const int VIEW_CLASS_ASTC_10x6_RGBA = 0x9391;
+        public const int VIEW_CLASS_ASTC_10x8_RGBA = 0x9392;
+        public const int VIEW_CLASS_ASTC_12x10_RGBA = 0x9394;
+        public const int VIEW_CLASS_ASTC_12x12_RGBA = 0x9395;
+        public const int VIEW_CLASS_ASTC_4x4_RGBA = 0x9388;
+        public const int VIEW_CLASS_ASTC_5x4_RGBA = 0x9389;
+        public const int VIEW_CLASS_ASTC_5x5_RGBA = 0x938A;
+        public const int VIEW_CLASS_ASTC_6x5_RGBA = 0x938B;
+        public const int VIEW_CLASS_ASTC_6x6_RGBA = 0x938C;
+        public const int VIEW_CLASS_ASTC_8x5_RGBA = 0x938D;
+        public const int VIEW_CLASS_ASTC_8x6_RGBA = 0x938E;
+        public const int VIEW_CLASS_ASTC_8x8_RGBA = 0x938F;
+        public const int VIEW_CLASS_BPTC_FLOAT = 0x82D3;
+        public const int VIEW_CLASS_BPTC_UNORM = 0x82D2;
+        public const int VIEW_CLASS_EAC_R11 = 0x9383;
+        public const int VIEW_CLASS_EAC_RG11 = 0x9384;
+        public const int VIEW_CLASS_ETC2_EAC_RGBA = 0x9387;
+        public const int VIEW_CLASS_ETC2_RGB = 0x9385;
+        public const int VIEW_CLASS_ETC2_RGBA = 0x9386;
+        public const int VIEW_CLASS_RGTC1_RED = 0x82D0;
+        public const int VIEW_CLASS_RGTC2_RG = 0x82D1;
+        public const int VIEW_CLASS_S3TC_DXT1_RGB = 0x82CC;
+        public const int VIEW_CLASS_S3TC_DXT1_RGBA = 0x82CD;
+        public const int VIEW_CLASS_S3TC_DXT3_RGBA = 0x82CE;
+        public const int VIEW_CLASS_S3TC_DXT5_RGBA = 0x82CF;
+        public const int VIEW_COMPATIBILITY_CLASS = 0x82B6;
+        public const int VIRTUAL_PAGE_SIZE_INDEX_ARB = 0x91A7;
+        public const int VIRTUAL_PAGE_SIZE_X_AMD = 0x9195;
+        public const int VIRTUAL_PAGE_SIZE_X_ARB = 0x9195;
+        public const int VIRTUAL_PAGE_SIZE_Y_AMD = 0x9196;
+        public const int VIRTUAL_PAGE_SIZE_Y_ARB = 0x9196;
+        public const int VIRTUAL_PAGE_SIZE_Z_AMD = 0x9197;
+        public const int VIRTUAL_PAGE_SIZE_Z_ARB = 0x9197;
+        public const int VIVIDLIGHT_NV = 0x92A6;
+        public const int VOLATILE_APPLE = 0x8A1A;
+        public const int WAIT_FAILED = 0x911D;
+        public const int WARPS_PER_SM_NV = 0x933A;
+        public const int WARP_SIZE_NV = 0x9339;
+        public const int WEIGHTED_AVERAGE_ARB = 0x9367;
+        public const int WEIGHTED_AVERAGE_EXT = 0x9367;
+        public const int WEIGHT_ARRAY_ARB = 0x86AD;
+        public const int WEIGHT_ARRAY_BUFFER_BINDING_ARB = 0x889E;
+        public const int WEIGHT_ARRAY_POINTER_ARB = 0x86AC;
+        public const int WEIGHT_ARRAY_SIZE_ARB = 0x86AB;
+        public const int WEIGHT_ARRAY_STRIDE_ARB = 0x86AA;
+        public const int WEIGHT_ARRAY_TYPE_ARB = 0x86A9;
+        public const int WEIGHT_SUM_UNITY_ARB = 0x86A6;
+        public const int WIDE_LINE_HINT_PGI = 0x1A222;
+        public const int WINDOW_RECTANGLE_EXT = 0x8F12;
+        public const int WINDOW_RECTANGLE_MODE_EXT = 0x8F13;
+        public const int WRAP_BORDER_SUN = 0x81D4;
+        public const int WRITE_DISCARD_NV = 0x88BE;
+        public const int WRITE_ONLY = 0x88B9;
+        public const int WRITE_ONLY_ARB = 0x88B9;
+        public const int WRITE_PIXEL_DATA_RANGE_LENGTH_NV = 0x887A;
+        public const int WRITE_PIXEL_DATA_RANGE_NV = 0x8878;
+        public const int WRITE_PIXEL_DATA_RANGE_POINTER_NV = 0x887C;
+        public const int W_EXT = 0x87D8;
+        public const int XOR = 0x1506;
+        public const int XOR_NV = 0x1506;
+        public const int X_EXT = 0x87D5;
+        public const int YCBAYCR8A_4224_NV = 0x9032;
+        public const int YCBCR_422_APPLE = 0x85B9;
+        public const int YCBCR_MESA = 0x8757;
+        public const int YCBYCR8_422_NV = 0x9031;
+        public const int YCRCBA_SGIX = 0x8319;
+        public const int YCRCB_422_SGIX = 0x81BB;
+        public const int YCRCB_444_SGIX = 0x81BC;
+        public const int YCRCB_SGIX = 0x8318;
+        public const int Y_EXT = 0x87D6;
+        public const int Z4Y12Z4CB12Z4A12Z4Y12Z4CR12Z4A12_4224_NV = 0x9036;
+        public const int Z4Y12Z4CB12Z4CR12_444_NV = 0x9037;
+        public const int Z4Y12Z4CB12Z4Y12Z4CR12_422_NV = 0x9035;
+        public const int Z6Y10Z6CB10Z6A10Z6Y10Z6CR10Z6A10_4224_NV = 0x9034;
+        public const int Z6Y10Z6CB10Z6Y10Z6CR10_422_NV = 0x9033;
+        public const int ZERO = 0;
+        public const int ZERO_EXT = 0x87DD;
+        public const int ZERO_TO_ONE = 0x935F;
+        public const int Z_EXT = 0x87D7;
 
 
 
@@ -4846,6 +4847,24 @@ namespace StgSharp.Graphics
 
     }
 
+    public static class glAttachment
+    {
+        private static int colorRange =
+            glFunc.GetMaskInteger((uint)GLconst.MAX_COLOR_ATTACHMENTS);
 
+        public static uint Color(int i)
+        {
+#if DEBUG
+            if (i>colorRange||i<0)
+            {
+                throw new ArgumentOutOfRangeException();
+            }
+#endif
+            return (uint)(GLconst.COLOR_ATTACHMENT0 + i);
+        }
 
+        public const uint Depth = GLconst.DEPTH_ATTACHMENT;
+        public const uint Stencil = GLconst.STENCIL_ATTACHMENT;
+        public const uint DepthAndStencil = GLconst.DEPTH_STENCIL_ATTACHMENT;
+    }
 }
diff --git a/源代码/StgSharp/Graphics/Define/glEnum.cs b/源代码/StgSharp/Graphics/Define/glEnum.cs
index 4edcf4f5..f4005866 100644
--- a/源代码/StgSharp/Graphics/Define/glEnum.cs
+++ b/源代码/StgSharp/Graphics/Define/glEnum.cs
@@ -30,8 +30,32 @@
 //-----------------------------------------------------------------------
 
 
-namespace StgSharp.Graphics
+namespace StgSharp.Graphics.GL
 {
+    public enum ImageChannelLayout
+    {
+        UByte = GLconst.UNSIGNED_BYTE,
+        Byte = GLconst.BYTE,
+        UShort = GLconst.UNSIGNED_SHORT,
+        Short = GLconst.SHORT,
+        UInt = GLconst.UNSIGNED_INT,
+        Int = GLconst.INT,
+        Float = GLconst.FLOAT,
+        UByte332 = 0x8032, // GL_UNSIGNED_BYTE_3_3_2
+        UByte233Rev = 0x8362, // GL_UNSIGNED_BYTE_2_3_3_REV
+        UShort565 = 0x8363, // GL_UNSIGNED_SHORT_5_6_5
+        UShort565Rev = 0x8364, // GL_UNSIGNED_SHORT_5_6_5_REV
+        UShort4444 = 0x8033, // GL_UNSIGNED_SHORT_4_4_4_4
+        UShort4444Rev = 0x8034, // GL_UNSIGNED_SHORT_4_4_4_4_REV
+        UShort5551 = 0x8035, // GL_UNSIGNED_SHORT_5_5_5_1
+        UShort1555Rev = 0x8366, // GL_UNSIGNED_SHORT_1_5_5_5_REV
+        UInt8888 = 0x8035, // GL_UNSIGNED_INT_8_8_8_8
+        UInt8888Rev = 0x8367, // GL_UNSIGNED_INT_8_8_8_8_REV
+        UInt1010102 = 0x8036, // GL_UNSIGNED_INT_10_10_10_2
+        UInt2101010Rev = 0x8368 // GL_UNSIGNED_INT_2_10_10_10_REV
+    }
+
+
     internal enum VkStructureType : uint
     {
         VK_STRUCTURE_TYPE_XLIB_SURFACE_CREATE_INFO_KHR = 1000004000,
@@ -43,6 +67,44 @@ namespace StgSharp.Graphics
         VK_STRUCTURE_TYPE_MAX_ENUM = 0x7FFFFFFF
     }
 
+    public enum FrameBufferChannel
+    {
+        STENCIL_INDEX = GLconst.STENCIL_INDEX,
+        DEPTH_COMPONENT = GLconst.DEPTH_COMPONENT,
+        DEPTH_STENCIL = GLconst.DEPTH_STENCIL,
+        RED = GLconst.RED,
+        GREEN = GLconst.GREEN,
+        BLUE = GLconst.BLUE,
+        RGB = GLconst.RGB,
+        BGR = GLconst.BGR,
+        RGBA = GLconst.RGBA,
+        BGRA = GLconst.BGRA
+    }
+
+
+    public enum Texture2DTarget
+    {
+        Texture2D = GLconst.TEXTURE_2D,
+        ProxyTexture2D = GLconst.PROXY_TEXTURE_2D,
+        Texture1DArray = GLconst.TEXTURE_1D_ARRAY,
+        ProxyTexture1DArray = GLconst.PROXY_TEXTURE_1D_ARRAY,
+        TextureRectangle = GLconst.TEXTURE_RECTANGLE,
+        ProxyTextureRectangle = GLconst.PROXY_TEXTURE_RECTANGLE,
+        TextureCubeMapPositiveX = GLconst.TEXTURE_CUBE_MAP_POSITIVE_X,
+        TextureCubeMapNegativeX = GLconst.TEXTURE_CUBE_MAP_NEGATIVE_X,
+        TextureCubeMapPositiveY = GLconst.TEXTURE_CUBE_MAP_POSITIVE_Y,
+        TextureCubeMapNegativeY = GLconst.TEXTURE_CUBE_MAP_NEGATIVE_Y,
+        TextureCubeMapPositiveZ = GLconst.TEXTURE_CUBE_MAP_POSITIVE_Z,
+        TextureCubeMapNegativeZ = GLconst.TEXTURE_CUBE_MAP_NEGATIVE_Z,
+        ProxyTextureCubeMap = GLconst.PROXY_TEXTURE_CUBE_MAP
+    }
+
+    public enum RenderBufferInternalFormat : uint
+    {
+        RGBA8 = GLconst.RGBA8,
+        Depth24_Stencil8 = GLconst.DEPTH24_STENCIL8,
+    }
+
     public enum GLOperation : uint
     {
         StencilTest = GLconst.STENCIL_TEST,
@@ -76,17 +138,23 @@ namespace StgSharp.Graphics
         VK_RESULT_MAX_ENUM = 0x7FFFFFFF
     }
 
+#pragma warning disable CA1008 
     public enum ShaderType : int
+#pragma warning restore CA1008 
     {
-        Fragment = 0x8B30,
-        Vertex = 0x8B31,
+        Fragment = GLconst.FRAGMENT_SHADER,
+        Vertex = GLconst.VERTEX_SHADER,
+        Compute = GLconst.COMPUTE_SHADER,
+        Geometry = GLconst.GEOMETRY_SHADER,
     }
 
-    public enum BufferType : uint
+#pragma warning disable CA1008 // 枚举应具有零值
+    public enum BufferType : int
+#pragma warning restore CA1008 // 枚举应具有零值
     {
-        ARRAY_BUFFER = 0x8892,
-        ELEMENT_ARRAY_BUFFER = 0x8893,
-        ATOMIC_COUNTER_BUFFER = GLconst.ATOMIC_COUNTER_BUFFER,
+        ArrayBuffer = GLconst.ARRAY_BUFFER,
+        ElementArrayBuffer = GLconst.ELEMENT_ARRAY_BUFFER,
+        AtomicCounterBuffer = GLconst.ATOMIC_COUNTER_BUFFER,
         COPY_READ_BUFFER = GLconst.COPY_READ_BUFFER,
         COPY_WRITE_BUFFER = GLconst.COPY_WRITE_BUFFER,
         DISPATCH_INDIRECT_BUFFER = GLconst.DISPATCH_INDIRECT_BUFFER,
@@ -100,19 +168,22 @@ namespace StgSharp.Graphics
         UNIFORM_BUFFER = GLconst.UNIFORM_BUFFER,
     }
 
+#pragma warning disable CA1008 // 枚举应具有零值
     public enum BufferUsage : int
+#pragma warning restore CA1008 // 枚举应具有零值
     {
-        STREAM_DRAW = 0x88E0,
-        STREAM_READ = 0x88E1,
-        STREAM_COPY = 0x88E2,
-        STATIC_DRAW = 0x88E4,
-        STATIC_READ = 0x88E5,
-        STATIC_COPY = 0x88E6,
-        DYNAMIC_DRAW = 0x88E8,
-        DYNAMIC_READ = 0x88E9,
-        DYNAMIC_COPY = 0x88EA
+        StreamDraw = 0x88E0,
+        StreamRead = 0x88E1,
+        StreamCopy = 0x88E2,
+        StaticDraw = 0x88E4,
+        StaticRead = 0x88E5,
+        StaticCopy = 0x88E6,
+        DynamicDraw = 0x88E8,
+        DynamicRead = 0x88E9,
+        DynamicCopy = 0x88EA
     }
 
+
     public enum MaskBufferBit
     {
         COLOR = GLconst.COLOR_BUFFER_BIT,
diff --git a/源代码/StgSharp/Graphics/Form/Form.cs b/源代码/StgSharp/Graphics/Form/Form.cs
index d2e6e842..acdf0584 100644
--- a/源代码/StgSharp/Graphics/Form/Form.cs
+++ b/源代码/StgSharp/Graphics/Form/Form.cs
@@ -1,6 +1,6 @@
 //-----------------------------------------------------------------------
 //-----------------------------------------------------------------------
-//     file="Form.cs"
+//     file="ViewModel.cs"
 //     Project: StgSharp
 //     AuthorGroup: Nitload Space
 //     Copyright (c) Nitload Space. All rights reserved.
@@ -46,7 +46,7 @@ namespace StgSharp.Graphics
     /// <summary>
     ///
     /// </summary>
-    public abstract unsafe partial class Form
+    public abstract unsafe partial class ViewModel
     {
 
         private int _frameCount;
@@ -54,20 +54,18 @@ namespace StgSharp.Graphics
 
         private IntPtr windowID;
 
-        private short fpsCount;
-        internal Form sharedForm;
+        internal ViewModel sharedForm;
 
         internal int height;
         internal int width;
         internal IntPtr monitor;
 
-        internal LinkedList<Control> allControl;
         internal string name;
         internal TimeSpanProvider fpsCountProvider;
         internal TimeSpanProvider frameTimeProvider;
         internal Vector4 backgroundColor;
 
-        protected Form((int width, int height) size, string name)
+        protected ViewModel((int width, int height) size, string name)
         {
             fpsCountProvider = new TimeSpanProvider(1.0, TimeSpanProvider.DefaultProvider);
             _frameSpeed = 0;
@@ -92,7 +90,7 @@ namespace StgSharp.Graphics
             this.name = name;
         }
 
-        public Form()
+        protected ViewModel()
         {
             fpsCountProvider = new TimeSpanProvider(1.0, TimeSpanProvider.DefaultProvider);
             _frameSpeed = 0;
@@ -102,8 +100,6 @@ namespace StgSharp.Graphics
                 {
                     Interlocked.Exchange(ref _frameSpeed, _frameCount);
                     Interlocked.Exchange(ref _frameCount, 0);
-                    Console.Clear();
-                    Console.WriteLine(_frameSpeed);
                 };
             frameTimeProvider = new TimeSpanProvider(
                 (1000L * 1000L) / 60, TimeSpanProvider.DefaultProvider
@@ -218,7 +214,7 @@ namespace StgSharp.Graphics
         /// <summary>
         /// Set all necessary metadata to current form instance
         /// </summary>
-        public void SetMetadata(int width, int height, string name, IntPtr monitor, Form sharedForm)
+        public void SetMetadata(int width, int height, string name, IntPtr monitor, ViewModel sharedForm)
         {
             this.width = width;
             this.height = height;
diff --git a/源代码/StgSharp/Graphics/Form/FormThreading.cs b/源代码/StgSharp/Graphics/Form/FormThreading.cs
index f4ef59e2..4823c6c8 100644
--- a/源代码/StgSharp/Graphics/Form/FormThreading.cs
+++ b/源代码/StgSharp/Graphics/Form/FormThreading.cs
@@ -41,7 +41,7 @@ using System.Threading.Tasks;
 
 namespace StgSharp.Graphics
 {
-    public abstract partial class Form
+    public abstract partial class ViewModel
     {
         private Blueprint renderLogic;
 
@@ -64,6 +64,40 @@ namespace StgSharp.Graphics
             }
         }
 
+
+        public T BuildMainRenderStream<T>((int x, int y, int z) unitCubeSize) where T : RenderStream
+        {
+            RenderStreamConstructArgs args = new RenderStreamConstructArgs();
+            args.UnitCubeSize = unitCubeSize;
+            args.Name = this.name;
+            args.Height = this.Height;
+            args.Width = this.Width;
+            T? ret = Activator.CreateInstance(typeof(T), args) as T;
+            if (ret == null)
+            {
+                throw new InvalidOperationException("Failed in building a new RenderStream when calling AsMainStreamOf");
+            }
+            ret!.InternalInit();
+            this.WindowID = ret.CanvasHandle;
+            ret.timeProvider = this.frameTimeProvider;
+            return ret;
+        }
+
+        public T BuildNewRenderStream<T>(RenderStreamConstructArgs arg, (int x, int y, int z) unitCubeSize) where T : RenderStream
+        {
+            T? ret = Activator.CreateInstance(typeof(T), arg) as T;
+            if (ret == null)
+            {
+                throw new InvalidOperationException("Failed in building a new RenderStream when calling AsMainStreamOf");
+            }
+            ret!.InternalInit();
+            this.WindowID = ret.CanvasHandle;
+            ret.timeProvider = this.frameTimeProvider;
+            return ret;
+        }
+
+        
+
         /*
         private void GatherSingleFrameAsyncThread(MethodInfo[] methods)
         {
diff --git a/源代码/StgSharp/Graphics/Form/ShowForm.cs b/源代码/StgSharp/Graphics/Form/ShowForm.cs
index 5c042725..cf4e788d 100644
--- a/源代码/StgSharp/Graphics/Form/ShowForm.cs
+++ b/源代码/StgSharp/Graphics/Form/ShowForm.cs
@@ -11,16 +11,16 @@ namespace StgSharp.Graphics
         
     }
 
-    public abstract unsafe partial class Form
+    public abstract unsafe partial class ViewModel
     {
 
-        static internal Dictionary<IntPtr, Form> activatedForms ;
+        static internal Dictionary<IntPtr, ViewModel> activatedForms ;
 
-        public static void ShowForm<T>(FormFormatter f) where T : Form
+        public static void ShowForm<T>(FormFormatter f) where T : ViewModel
         {
             if (activatedForms == null)
             {
-                activatedForms = new Dictionary<IntPtr, Form>();
+                activatedForms = new Dictionary<IntPtr, ViewModel>();
             }
         }
 
diff --git a/源代码/StgSharp/Graphics/GL/Buffer/BufferObjectBase.cs b/源代码/StgSharp/Graphics/GL/Buffer/BufferObjectBase.cs
index 347d5635..ecbc4ca4 100644
--- a/源代码/StgSharp/Graphics/GL/Buffer/BufferObjectBase.cs
+++ b/源代码/StgSharp/Graphics/GL/Buffer/BufferObjectBase.cs
@@ -34,14 +34,14 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace StgSharp.Graphics
+namespace StgSharp.Graphics.GL
 {
     /// <summary>
     /// Interface of all kinds OpenGL buffer objects
     /// </summary>
     public abstract class BufferObjectBase : IDisposable
     {
-        protected IntPtr binding;
+        protected RenderStream binding;
         protected glHandleSet _bufferHandle;
 
         /// <summary>
diff --git a/源代码/StgSharp/Graphics/GL/Buffer/EBO.cs b/源代码/StgSharp/Graphics/GL/Buffer/EBO.cs
index 6e0ac94f..2b2e944b 100644
--- a/源代码/StgSharp/Graphics/GL/Buffer/EBO.cs
+++ b/源代码/StgSharp/Graphics/GL/Buffer/EBO.cs
@@ -36,7 +36,7 @@ using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using System.Text;
 
-namespace StgSharp.Graphics
+namespace StgSharp.Graphics.GL
 {
     /// <summary>
     /// A collection of handle to Element Buffer Object in OpenGL.
@@ -48,27 +48,34 @@ namespace StgSharp.Graphics
 
         internal ElementBuffer(int n, glRenderStream binding)
         {
-            this.binding = binding.ContextHandle;
-            _bufferHandle = GL.GenBuffers(n);
+            this.binding = binding;
+            _bufferHandle = glFunc.GenBuffers(n);
         }
 
         public override sealed void Bind(int index)
         {
-            GL.BindBuffer(BufferType.ELEMENT_ARRAY_BUFFER, _bufferHandle[index]);
+            glFunc.BindBuffer(BufferType.ElementArrayBuffer, _bufferHandle[index]);
         }
 
         public void SetValue<T>(int index, T[] bufferArray, BufferUsage usage)
             where T : struct, IConvertible
         {
-            GL.BindBuffer(BufferType.ELEMENT_ARRAY_BUFFER, _bufferHandle[index]);
-            GL.SetBufferData(BufferType.ELEMENT_ARRAY_BUFFER, bufferArray, usage);
+            glFunc.BindBuffer(BufferType.ElementArrayBuffer, _bufferHandle[index]);
+            glFunc.SetBufferData(BufferType.ElementArrayBuffer, bufferArray, usage);
+        }
+
+        public void SetValue<T>(int index, ReadOnlySpan<T> bufferSpan, BufferUsage usage)
+            where T : struct, IConvertible
+        {
+            glFunc.BindBuffer(BufferType.ElementArrayBuffer, _bufferHandle[index]);
+            glFunc.SetBufferData(BufferType.ElementArrayBuffer, bufferSpan, usage);
         }
 
         protected override sealed void Dispose(bool disposing)
         {
             if (disposing)
             {
-                GL.DeleteBuffers(_bufferHandle);
+                glFunc.DeleteBuffers(_bufferHandle);
                 _bufferHandle.Release();
             }
         }
diff --git a/源代码/StgSharp/Graphics/GL/Buffer/FBO.cs b/源代码/StgSharp/Graphics/GL/Buffer/FBO.cs
index 89b17b86..3e5cd70f 100644
--- a/源代码/StgSharp/Graphics/GL/Buffer/FBO.cs
+++ b/源代码/StgSharp/Graphics/GL/Buffer/FBO.cs
@@ -4,9 +4,13 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace StgSharp.Graphics
+namespace StgSharp.Graphics.GL
 {
+#pragma warning disable CA1008 
+#pragma warning disable CA1028 
     public enum FrameBufferTarget:uint
+#pragma warning restore CA1028 
+#pragma warning restore CA1008 
     {
         Read = GLconst.READ_FRAMEBUFFER,
         All = GLconst.FRAMEBUFFER,
@@ -17,9 +21,9 @@ namespace StgSharp.Graphics
     {
         internal unsafe FrameBuffer(int count, glRenderStream contextBinding)
         {
-            binding = contextBinding.ContextHandle;
+            binding = contextBinding;
             _bufferHandle = new glHandleSet(count);
-            ((GLcontext*)binding)->glGenFramebuffers((uint)count,_bufferHandle.handle);
+            ((GLcontext*)binding.ContextHandle)->glGenFramebuffers((uint)count,_bufferHandle.handle);
         }
 
         /// <summary>
@@ -29,7 +33,12 @@ namespace StgSharp.Graphics
         /// <param name="index">Index of object to be binded in handle set</param>
         public unsafe override void Bind(int index)
         {
-            ((GLcontext*)binding)->glBindFramebuffer(GLconst.FRAMEBUFFER, _bufferHandle[index].Value);
+            glFunc.BindFrameBuffer(FrameBufferTarget.All,_bufferHandle[index]);
+        }
+
+        public static void BindNull()
+        {
+            glFunc.BindFrameBuffer(FrameBufferTarget.All,glHandle.Zero);
         }
 
         /// <summary>
@@ -40,7 +49,7 @@ namespace StgSharp.Graphics
         /// <param name="index">Index of object to be binded in handle set</param>
         public unsafe void Bind(FrameBufferTarget target, int index)
         {
-            ((GLcontext*)binding)->glBindFramebuffer((uint)target, _bufferHandle[index].Value);
+            ((GLcontext*)binding.ContextHandle)->glBindFramebuffer((uint)target, _bufferHandle[index].Value);
         }
 
         protected override void Dispose(bool disposing)
diff --git a/源代码/StgSharp/Graphics/GL/Buffer/RBO.cs b/源代码/StgSharp/Graphics/GL/Buffer/RBO.cs
new file mode 100644
index 00000000..07604119
--- /dev/null
+++ b/源代码/StgSharp/Graphics/GL/Buffer/RBO.cs
@@ -0,0 +1,38 @@
+using System;
+using System.Collections.Generic;
+using System.Security.Principal;
+using System.Text;
+
+
+namespace StgSharp.Graphics.GL
+{
+
+    
+
+    public class RenderBuffer : BufferObjectBase
+    {
+        public RenderBuffer(int count, glRenderStream binding)
+        {
+            this.binding = binding;
+            _bufferHandle = glFunc.GenRenderBuffer(count);
+        }
+
+        public override void Bind(int index)
+        {
+            glFunc.BindRenderBuffer(this[index]);
+        }
+
+        protected override void Dispose(bool disposing)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void Store(RenderBufferInternalFormat format, (int width,int height) size)
+        {
+            if (size.width > binding.Width || size.height>binding.Height)
+            {
+                StgSharp.LogWarning("FrameBuffer is larger than current canvas binding");
+            }
+        }
+    }
+}
diff --git a/源代码/StgSharp/Graphics/GL/Buffer/TextureGL.cs b/源代码/StgSharp/Graphics/GL/Buffer/TextureGL.cs
new file mode 100644
index 00000000..680d99d8
--- /dev/null
+++ b/源代码/StgSharp/Graphics/GL/Buffer/TextureGL.cs
@@ -0,0 +1,155 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="texture.cs"
+//     Project: StgSharp
+//     AuthorGroup: Nitload Space
+//     Copyright (c) Nitload Space. All rights reserved.
+//     
+//     Permission is hereby granted, free of charge, to any person 
+//     obtaining a copy of this software and associated documentation 
+//     files (the “Software”), to deal in the Software without restriction, 
+//     including without limitation the rights to use, copy, modify, merge,
+//     publish, distribute, sublicense, and/or sell copies of the Software, 
+//     and to permit persons to whom the Software is furnished to do so, 
+//     subject to the following conditions:
+//     
+//     The above copyright notice and 
+//     this permission notice shall be included in all copies 
+//     or substantial portions of the Software.
+//     
+//     THE SOFTWARE IS PROVIDED “AS IS”, 
+//     WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
+//     INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+//     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+//     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+//     DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
+//     ARISING FROM, OUT OF OR IN CONNECTION WITH 
+//     THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//     
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+using StgSharp.Math;
+
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp.Graphics.GL
+{
+    public unsafe class TextureGL
+    {
+
+        internal static bool[] unitActivated = new bool[16];
+        private IntPtr binding;
+        internal glHandleSet _textureHandle;
+        internal Image[] sourceList;
+
+        public glHandle this[int index]
+        {
+            get => _textureHandle[index];
+        }
+
+        internal TextureGL(int n, glRenderStream binding)
+        {
+            sourceList = new Image[n];
+            this.binding = binding.ContextHandle;
+            _textureHandle = glFunc.GenTextures(n);
+        }
+
+        public static void Activate(TextureUnit unit)
+        {
+            glFunc.ActiveTexture((uint)unit);
+        }
+
+        public void Bind2D(int index)
+        {
+            glFunc.BindTexture(GLconst.TEXTURE_2D, _textureHandle[index]);
+        }
+
+        /// <summary>
+        /// </summary>
+        /// <param name="index"> </param>
+        /// <param name="i"> </param>
+        public unsafe void LoadTexture(int index, Image i)
+        {
+            sourceList[index] = i;
+            glArrayHandle handle = sourceList[index].GetArrayHandle();
+            glFunc.TextureImage2d(
+                Texture2DTarget.Texture2D, 0, (uint)i.Channel,
+                (uint)sourceList[index].Width, (uint)sourceList[index].Height,
+                (uint)i.Channel, ImageChannelLayout.Byte,
+                pixelArrayHandle: handle
+                );
+            handle.Release();
+        }
+
+
+        #region texture setting
+
+        public void Set2dFilterProperty(
+            Filter onMinify, Filter onMagnify)
+        {
+            glFunc.TextureParameter(GLconst.TEXTURE_2D, GLconst.TEXTURE_MIN_FILTER, (int)onMinify);
+            glFunc.TextureParameter(GLconst.TEXTURE_2D, GLconst.TEXTURE_MAG_FILTER, (int)onMagnify);
+        }
+
+        public void Set2dWrapProperty(
+            Wrap onHorizontial, Wrap onVertical)
+        {
+            glFunc.TextureParameter(GLconst.TEXTURE_2D, GLconst.TEXTURE_WRAP_S, (int)onHorizontial);
+            glFunc.TextureParameter(GLconst.TEXTURE_2D, GLconst.TEXTURE_WRAP_T, (int)onVertical);
+        }
+
+        #endregion texture setting
+
+
+    }
+
+#pragma warning disable CA1008
+    public enum Filter
+#pragma warning restore CA1008
+    {
+        Nearest = GLconst.NEAREST,
+        Linear = GLconst.LINEAR,
+        NearestLinearMipmap = GLconst.NEAREST_MIPMAP_LINEAR,
+        LinearLinearMipmap = GLconst.LINEAR_MIPMAP_LINEAR,
+        NearestNearestMipmap = GLconst.NEAREST_MIPMAP_NEAREST,
+        LinearNearestMipmap = GLconst.LINEAR_MIPMAP_NEAREST,
+    }
+
+#pragma warning disable CA1008
+    public enum TextureUnit
+#pragma warning restore CA1008
+    {
+        Unit0 = GLconst.TEXTURE0,
+        Unit1 = GLconst.TEXTURE1,
+        Unit2 = GLconst.TEXTURE2,
+        Unit3 = GLconst.TEXTURE3,
+        Unit4 = GLconst.TEXTURE4,
+        Unit5 = GLconst.TEXTURE5,
+        Unit6 = GLconst.TEXTURE6,
+        Unit7 = GLconst.TEXTURE7,
+        Unit8 = GLconst.TEXTURE8,
+        Unit9 = GLconst.TEXTURE9,
+        Unit10 = GLconst.TEXTURE10,
+        Unit11 = GLconst.TEXTURE11,
+        Unit12 = GLconst.TEXTURE12,
+        Unit13 = GLconst.TEXTURE13,
+        Unit14 = GLconst.TEXTURE14,
+        Unit15 = GLconst.TEXTURE15,
+    }
+
+#pragma warning disable CA1008 
+    public enum Wrap
+#pragma warning restore CA1008 
+    {
+        Repeat = GLconst.REPEAT,
+        MirroredRepeat = GLconst.MIRRORED_REPEAT,
+        ClampToEdge = GLconst.CLAMP_TO_EDGE,
+        ClampToBorder = GLconst.CLAMP_TO_BORDER,
+    }
+}
\ No newline at end of file
diff --git a/源代码/StgSharp/Graphics/GL/Buffer/VAO.cs b/源代码/StgSharp/Graphics/GL/Buffer/VAO.cs
index ba049f6a..6af1862f 100644
--- a/源代码/StgSharp/Graphics/GL/Buffer/VAO.cs
+++ b/源代码/StgSharp/Graphics/GL/Buffer/VAO.cs
@@ -28,38 +28,40 @@
 //     
 //-----------------------------------------------------------------------
 //-----------------------------------------------------------------------
+
+
 using System;
 using System.Collections.Generic;
 using System.Runtime.CompilerServices;
 using System.Text;
 
-namespace StgSharp.Graphics
+namespace StgSharp.Graphics.GL
 {
     public unsafe class VertexArray : BufferObjectBase
     {
 
         internal VertexArray(int n, glRenderStream binding)
         {
-            this.binding = binding.ContextHandle;
-            _bufferHandle = GL.GenVertexArrays(n);
+            this.binding = binding;
+            _bufferHandle = glFunc.GenVertexArrays(n);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public override sealed void Bind(int index)
         {
-            GL.BindVertexArray(_bufferHandle[index]);
+            glFunc.BindVertexArray(_bufferHandle[index]);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public void BindNull()
+        public static void BindNull()
         {
-            GL.BindVertexArray(glHandle.Zero);
+            glFunc.BindVertexArray(glHandle.Zero);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public void SetVertexAttribute(uint index, int vertexLength, TypeCode dataType, bool isNomalized, uint stride, int pointer)
+        public static void SetVertexAttribute(uint index, int vertexLength, TypeCode dataType, bool isNomalized, uint stride, int pointer)
         {
-            GL.SetVertexAttribute(
+            glFunc.SetVertexAttribute(
                 index, vertexLength, dataType,
                 isNomalized,
                 stride, pointer);
@@ -69,7 +71,7 @@ namespace StgSharp.Graphics
         {
             if (disposing)
             {
-                GL.DeleteVertexArrays(_bufferHandle);
+                glFunc.DeleteVertexArrays(_bufferHandle);
                 _bufferHandle.Release();
             }
         }
diff --git a/源代码/StgSharp/Graphics/GL/Buffer/VBO.cs b/源代码/StgSharp/Graphics/GL/Buffer/VBO.cs
index a3f362c3..27c3d774 100644
--- a/源代码/StgSharp/Graphics/GL/Buffer/VBO.cs
+++ b/源代码/StgSharp/Graphics/GL/Buffer/VBO.cs
@@ -28,6 +28,7 @@
 //     
 //-----------------------------------------------------------------------
 //-----------------------------------------------------------------------
+using StgSharp.Graphics.GL;
 using StgSharp.Math;
 
 using System;
@@ -38,20 +39,20 @@ using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using System.Text;
 
-namespace StgSharp.Graphics
+namespace StgSharp.Graphics.GL
 {
     public unsafe class VertexBuffer : BufferObjectBase
     {
 
         internal VertexBuffer(int n, glRenderStream binding)
         {
-            this.binding = binding.ContextHandle;
-            _bufferHandle = GL.GenBuffers(n);
+            this.binding = binding;
+            _bufferHandle = glFunc.GenBuffers(n);
         }
 
         public override sealed void Bind(int index)
         {
-            GL.BindBuffer(BufferType.ARRAY_BUFFER, _bufferHandle[index]);
+            glFunc.BindBuffer(BufferType.ArrayBuffer, _bufferHandle[index]);
         }
 
         /// <summary>
@@ -64,8 +65,8 @@ namespace StgSharp.Graphics
         public void WriteMatrixData<T>(int index, T bufferData, BufferUsage usage) 
             where T : struct, IMat
         {
-            GL.BindBuffer(BufferType.ARRAY_BUFFER, _bufferHandle[index]);
-            GL.SetBufferData(BufferType.ARRAY_BUFFER, bufferData, usage);
+            glFunc.BindBuffer(BufferType.ArrayBuffer, _bufferHandle[index]);
+            glFunc.SetBufferData(BufferType.ArrayBuffer, bufferData, usage);
         }
 
         /// <summary>
@@ -83,8 +84,8 @@ namespace StgSharp.Graphics
             IConvertible
 #endif
         {
-            GL.BindBuffer(BufferType.ARRAY_BUFFER, _bufferHandle[index]);
-            GL.SetBufferData(BufferType.ARRAY_BUFFER, bufferArray, usage);
+            glFunc.BindBuffer(BufferType.ArrayBuffer, _bufferHandle[index]);
+            glFunc.SetBufferData(BufferType.ArrayBuffer, bufferArray, usage);
         }
 
         /// <summary>
@@ -94,7 +95,7 @@ namespace StgSharp.Graphics
         /// <param name="index">Index to find certain VBO in this instance</param>
         /// <param name="scalerSpan">A <see cref="Span{T}"/> of data to write in</param>
         /// <param name="usage">How OpenGL use these data, defined by <see cref="BufferUsage"/></param>
-        public void WriteScalerData<T>(int index, Span<T> scalerSpan, BufferUsage usage)
+        public void WriteScalerData<T>(int index, ReadOnlySpan<T> scalerSpan, BufferUsage usage)
             where T : struct,
 #if NET8_0_OR_GREATER
             INumber
@@ -102,8 +103,8 @@ namespace StgSharp.Graphics
             IConvertible
 #endif
         {
-            GL.BindBuffer(BufferType.ARRAY_BUFFER, _bufferHandle[index]);
-            GL.SetBufferData(BufferType.ARRAY_BUFFER, scalerSpan, usage);
+            glFunc.BindBuffer(BufferType.ArrayBuffer, _bufferHandle[index]);
+            glFunc.SetBufferData(BufferType.ArrayBuffer, scalerSpan, usage);
         }
 
         /// <summary>
@@ -113,10 +114,10 @@ namespace StgSharp.Graphics
         /// <param name="index">Index to find certain VBO in this instance</param>
         /// <param name="vectorSpan">A <see cref="Span{T}"/> of data to write in</param>
         /// <param name="usage">How OpenGL use these data, defined by <see cref="BufferUsage"/></param>
-        public void WriteVectorData<T>(int index, Span<T> vectorSpan, BufferUsage usage) where T : struct, IVector
+        public void WriteVectorData<T>(int index, ReadOnlySpan<T> vectorSpan, BufferUsage usage) where T : struct, IVector
         {
-            GL.BindBuffer(BufferType.ARRAY_BUFFER, _bufferHandle[index]);
-            GL.SetBufferVectorData(BufferType.ARRAY_BUFFER, vectorSpan, usage);
+            glFunc.BindBuffer(BufferType.ArrayBuffer, _bufferHandle[index]);
+            glFunc.SetBufferVectorData(BufferType.ArrayBuffer, vectorSpan, usage);
         }
 
         /// <summary>
@@ -128,8 +129,8 @@ namespace StgSharp.Graphics
         /// <param name="usage">How OpenGL use these data, defined by <see cref="BufferUsage"/></param>
         public void WriteVectorData<T>(int index, T[] vectorArray, BufferUsage usage) where T : struct, IVector
         {
-            GL.BindBuffer(BufferType.ARRAY_BUFFER, _bufferHandle[index]);
-            GL.SetBufferVectorData(BufferType.ARRAY_BUFFER, vectorArray, usage);
+            glFunc.BindBuffer(BufferType.ArrayBuffer, _bufferHandle[index]);
+            glFunc.SetBufferVectorData(BufferType.ArrayBuffer, vectorArray, usage);
         }
 
         /// <summary>
@@ -138,14 +139,14 @@ namespace StgSharp.Graphics
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public void Unbind()
         {
-            GL.BindBuffer(BufferType.ARRAY_BUFFER, glHandle.Zero);
+            glFunc.BindBuffer(BufferType.ArrayBuffer, glHandle.Zero);
         }
 
         protected override sealed void Dispose(bool disposing)
         {
             if (disposing)
             {
-                GL.DeleteBuffers(_bufferHandle);
+                glFunc.DeleteBuffers(_bufferHandle);
                 _bufferHandle.Release();
             }
         }
diff --git a/源代码/StgSharp/Graphics/GL/GLhandle.cs b/源代码/StgSharp/Graphics/GL/GLhandle.cs
index 72a656ca..449ac9f7 100644
--- a/源代码/StgSharp/Graphics/GL/GLhandle.cs
+++ b/源代码/StgSharp/Graphics/GL/GLhandle.cs
@@ -36,6 +36,7 @@ using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using System.Runtime.Versioning;
 using System.Security.AccessControl;
+using System.Security.Cryptography;
 using System.Text;
 using System.Threading.Tasks;
 
@@ -46,7 +47,7 @@ namespace StgSharp.Graphics
     /// must be indexed from a <see cref="glHandleSet"/>.
     /// Direct call will cause <see langword="InvalidOperationException"/>
     /// </summary>
-    public unsafe class glHandle
+    public unsafe class glHandle: IDisposable
     {
         private static uint* zeroHandle = (uint*)Marshal.AllocHGlobal(Marshal.SizeOf<uint>());
 
@@ -93,6 +94,8 @@ namespace StgSharp.Graphics
             set => *valuePtr = value;
         }
 
+        public static glHandle ZeroHandle => FromPtr(IntPtr.Zero);
+
         public static glHandle Zero => Alloc(0);
 
         public static glHandle Alloc(uint value)
@@ -113,6 +116,30 @@ namespace StgSharp.Graphics
                 Marshal.FreeHGlobal((IntPtr)valuePtr);
             }
         }
+
+        protected virtual void Dispose(bool disposing)
+        {
+            if (IsIsolated)
+            {
+                GCHandle.FromIntPtr((IntPtr)valuePtr).Free();
+                if (disposing)
+                {
+                }
+
+            }
+        }
+
+        //
+        // ~glHandle()
+        // {
+        //     Dispose(disposing: false);
+        // }
+
+        public void Dispose()
+        {
+            Dispose(disposing: true);
+            GC.SuppressFinalize(this);
+        }
     }
 
     public unsafe class glSHandle
@@ -188,9 +215,9 @@ namespace StgSharp.Graphics
 
     public unsafe class glArrayHandle
     {
-
         internal readonly Array a;
         internal GCHandle handle;
+        private bool disposedValue;
 
         internal glArrayHandle(Array array)
         {
@@ -230,7 +257,6 @@ namespace StgSharp.Graphics
             handle.Free();
             handle = default;
         }
-
     }
 
     /// <summary>
diff --git a/源代码/StgSharp/Graphics/GL/GLpack.cs b/源代码/StgSharp/Graphics/GL/GLpack.cs
index 06a4763b..5cb0650d 100644
--- a/源代码/StgSharp/Graphics/GL/GLpack.cs
+++ b/源代码/StgSharp/Graphics/GL/GLpack.cs
@@ -43,14 +43,19 @@ namespace StgSharp
 {
     internal static unsafe partial class InternalIO
     {
+
         [DllImport(SSC_libName, EntryPoint = "glCheckShaderStat",
             CallingConvention = CallingConvention.Cdecl)]
-        internal static extern int glCheckShaderStatus(ref GLcontext context, uint shaderHandle,int key, ref IntPtr logPtr);
+#pragma warning disable CA5392
+        internal static extern int glCheckShaderStatus(ref GLcontext context, uint shaderHandle, int key, ref IntPtr logPtr);
+#pragma warning restore CA5392
+
+
     }
 }
-namespace StgSharp.Graphics
+namespace StgSharp.Graphics.GL
 {
-    internal static unsafe partial class GL
+    internal static unsafe partial class glFunc
     {
 
         private static GLcontext* context;
@@ -58,15 +63,12 @@ namespace StgSharp.Graphics
         public static IntPtr CurrentContextHandle
         {
             get { return (IntPtr)context; }
-            set 
-            {
-                context = (GLcontext*)value;
-            }
+            set { context = (GLcontext*)value; }
         }
 
         private static ref GLcontext Context
         {
-            get 
+            get
             {
 #if DEBUG
                 if ((IntPtr)context==IntPtr.Zero)
@@ -74,7 +76,7 @@ namespace StgSharp.Graphics
                     throw new NullReferenceException();
                 }
 #endif
-                return ref *context;
+                return ref (*context);
             }
         }
 
@@ -96,14 +98,21 @@ namespace StgSharp.Graphics
             Context.glBindBuffer((uint)bufferType, handle.Value);
         }
 
-        public static string GetShaderStatus(Shader s, int index, int key)
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static unsafe void GetTextureImage<T>(Texture2DTarget target, int level, ImageChannel channel, ImageChannelLayout channelLayout, ref T[] dataStream)where T: struct,
+#if NET8_0_OR_GREATER
+            INumber
+#else
+            IConvertible
+#endif
+
         {
-            IntPtr sptr = IntPtr.Zero;
-            if (InternalIO.glCheckShaderStatus(ref Context, s.handle[index].Value, key,ref sptr) == 0)
+#pragma warning disable CS8500
+            fixed (T* tptr = dataStream)
             {
-                return Marshal.PtrToStringAnsi(sptr);
+                Context.glGetTexImage((uint)target, level, (uint)channel, (uint)channelLayout, tptr);
             }
-            return "";
+#pragma warning restore CS8500
         }
 
         /// <summary>
@@ -118,12 +127,30 @@ namespace StgSharp.Graphics
             Context.glBindFramebuffer((uint)target, handle.Value);
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void BindRenderBuffer(glHandle handle)
+        {
+            Context.glBindRenderbuffer(GLconst.RENDERBUFFER, handle.Value);
+        }
+
+
+        public static void WaitAccomplishment()
+        {
+            Context.glFinish();
+        }
+
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static void BindTexture(uint type, glHandle texture)
         {
             Context.glBindTexture(type, texture.Value);
         }
 
+        public static unsafe int GetMaskInteger(uint statusCode)
+        {
+            int ret = 0;
+            Context.glGetIntegerv(statusCode,&ret);
+            return ret;
+        }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static void BindVertexArray(glHandle handle)
@@ -131,10 +158,35 @@ namespace StgSharp.Graphics
             Context.glBindVertexArray(handle.Value);
         }
 
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static void VertexAttributeDivisor(uint layoutIndex, uint divisor)
+        public static void RereadImage(
+            this Image i, (int X, int Y) beginPosition, FrameBufferChannel format, ImageChannelLayout dataType)
         {
-            Context.glVertexAttribDivisor(layoutIndex, divisor);
+            glArrayHandle handle = i.GetArrayHandle();
+            Context.glReadPixels(
+                beginPosition.X, beginPosition.Y, i.Width, i.Height, (uint)format, (uint)dataType, (byte*)handle.AddressOfArray()
+                );
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void FrameBufferTexture2d(FrameBufferTarget target, uint attachment, Texture2DTarget texTarget,glHandle textureHandle ,int level)
+        {
+            Context.glFramebufferTexture2D(
+                (uint)target, attachment, (uint)texTarget,textureHandle.Value, level
+                );
+        }
+
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void ReadPixels(
+            (int X, int Y) beginPosition, (int width, int height) size, FrameBufferChannel format, ImageChannelLayout dataType, ref byte[] stream
+            )
+        {
+            fixed (byte* bptr = stream)
+            {
+                Context.glReadPixels(
+                    beginPosition.X, beginPosition.Y, 
+                    size.width, size.height, (uint)format, (uint)dataType, bptr);
+            }
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
@@ -143,6 +195,11 @@ namespace StgSharp.Graphics
             Context.glClear((uint)mask);
         }
 
+        public static void CombineFrameBufferRenderBuffer(glHandle fboHandle, glHandle rboHandle)
+        {
+            Context.glFramebufferRenderbuffer(GLconst.FRAMEBUFFER,fboHandle.Value,GLconst.RENDERBUFFER, rboHandle.Value);
+        }
+
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static unsafe void ClearColor(float R, float G, float B, float A)
         {
@@ -203,31 +260,8 @@ namespace StgSharp.Graphics
             return ret;
         }
 
-        public static unsafe IntPtr CreateWindowHandle(
-            int width, int height, string tittle, IntPtr monitor, Form share)
-        {
-            byte[] tittleBytes = Encoding.UTF8.GetBytes(tittle);
-            IntPtr windowPtr;
-            if (share == null)
-            {
-                windowPtr = InternalIO.glfwCreateWindow(
-                    width, height, tittleBytes, monitor, IntPtr.Zero);
-            }
-            else
-            {
-                windowPtr = InternalIO.glfwCreateWindow(
-                    width, height, tittleBytes, monitor, share.id);
-            }
 
-            if (((long)windowPtr == -1) || ((long)windowPtr == -2))
-            {
-                throw new Exception("Cannot create window instance!");
-            }
-            else
-            {
-                return windowPtr;
-            }
-        }
+
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static unsafe void DeleteBuffer(glHandle handle)
@@ -278,7 +312,7 @@ namespace StgSharp.Graphics
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static void DrawElementsInstanced(
-            GeometryType mode , uint count, TypeCode type, IntPtr ptr, uint amount
+            GeometryType mode, uint count, TypeCode type, IntPtr ptr, uint amount
             )
         {
             uint a;
@@ -302,7 +336,7 @@ namespace StgSharp.Graphics
                         LogType.Error);
                     return;
             }
-            Context.glDrawElementsInstanced((uint)mode, count, a, (void*)ptr,amount);
+            Context.glDrawElementsInstanced((uint)mode, count, a, (void*)ptr, amount);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
@@ -319,6 +353,15 @@ namespace StgSharp.Graphics
             return h;
         }
 
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static unsafe glHandleSet GenRenderBuffer(int count)
+        {
+            glHandleSet h = new glHandleSet(count);
+            Context.glGenRenderbuffers(count, (uint*)h.Handle);
+            return h;
+        }
+
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static unsafe glHandleSet GenTextures(int count)
         {
@@ -328,6 +371,14 @@ namespace StgSharp.Graphics
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static unsafe void SetRenderBufferStorage(RenderBufferInternalFormat internalFormat ,(int width, int height) size)
+        {
+            Context.glRenderbufferStorage(
+                GLconst.RENDERBUFFER, (uint)internalFormat,size.width,size.height
+                );
+        }
+
+
         public static unsafe glHandleSet GenVertexArrays(int count)
         {
             glHandleSet h = new glHandleSet(count);
@@ -335,6 +386,16 @@ namespace StgSharp.Graphics
             return h;
         }
 
+        public static string GetShaderStatus(Shader s, int index, int key)
+        {
+            IntPtr sptr = IntPtr.Zero;
+            if (InternalIO.glCheckShaderStatus(ref Context, s.handle[index].Value, key, ref sptr) == 0)
+            {
+                return Marshal.PtrToStringAnsi(sptr);
+            }
+            return string.Empty;
+        }
+
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static unsafe glSHandle GetUniformLocation(glHandle program, string name)
@@ -359,17 +420,16 @@ namespace StgSharp.Graphics
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static unsafe void LoadShaderSource(glHandle shaderHandle, string codeStream)
+        public static unsafe void LoadShaderSource(glHandle shaderHandle, byte[] codeStream)
         {
-            byte[] stream = Encoding.UTF8.GetBytes(codeStream);
-            fixed (byte* streamPtr = stream)
+            fixed (byte* streamPtr = codeStream)
             {
                 Context.glShaderSource(shaderHandle.Value, 1, &streamPtr, (void*)0);
             }
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static unsafe void MakeContextCurrent(Form form)
+        public static unsafe void MakeContextCurrent(ViewModel form)
         {
             if (form.WindowID == IntPtr.Zero)
             {
@@ -420,6 +480,34 @@ namespace StgSharp.Graphics
             }
         }
 
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static unsafe void SetBufferData<T>(BufferType bufferType, ReadOnlySpan<T> bufferArray, BufferUsage usage)
+            where T : struct,
+#if NET8_0_OR_GREATER
+            INumber
+#else
+            IConvertible
+#endif
+        {
+            int size = bufferArray.Length * Marshal.SizeOf(typeof(T));
+            if (bufferArray == null)
+            {
+                return;
+            }
+#pragma warning disable CS8500
+            fixed (void* bufferPtr = bufferArray)
+#pragma warning restore CS8500
+            {
+                Context.glBufferData(
+                                (uint)bufferType,
+                                (IntPtr)size,
+                                (IntPtr)bufferPtr,
+                                (uint)usage);
+            }
+        }
+
+
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static unsafe void SetBufferData<T>(BufferType bufferType, Span<T> bufferArray, BufferUsage usage)
             where T : struct,
@@ -449,7 +537,7 @@ namespace StgSharp.Graphics
 
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static unsafe void SetBufferVectorData<T>(BufferType bufferType, Span<T> bufferArray, BufferUsage usage)
+        public static unsafe void SetBufferVectorData<T>(BufferType bufferType, ReadOnlySpan<T> bufferArray, BufferUsage usage)
             where T : struct, IVector
         {
             int size = bufferArray.Length * Marshal.SizeOf(typeof(T));
@@ -499,10 +587,20 @@ namespace StgSharp.Graphics
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static void TextureImage2d<T>(int target, int level, uint internalformat, uint width, uint height, uint format, uint type, glHandle pixels)
+        public static void TextureImage2d(Texture2DTarget target, int level, uint internalformat, uint width, uint height, 
+            uint format, ImageChannelLayout type, glHandle pixels)
         {
             Context.glTexImage2D(
-                (uint)target, level, internalformat, width, height, 0, format, type, pixels.valuePtr
+                (uint)target, level, internalformat, width, height, 0, format, (uint)type, pixels.valuePtr
+                );
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void TextureImage2d(Texture2DTarget target, int level, uint internalformat, uint width, uint height, 
+            uint format, ImageChannelLayout type, glArrayHandle pixelArrayHandle)
+        {
+            Context.glTexImage2D(
+                (uint)target, level, internalformat, width, height, 0, format, (uint)type, (void*)pixelArrayHandle.handle.AddrOfPinnedObject()
                 );
         }
 
@@ -518,6 +616,12 @@ namespace StgSharp.Graphics
             Context.glUseProgram(program.Value);
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void VertexAttributeDivisor(uint layoutIndex, uint divisor)
+        {
+            Context.glVertexAttribDivisor(layoutIndex, divisor);
+        }
+
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static void Viewport(int x, int y, uint width, uint height)
         {
diff --git a/源代码/StgSharp/Graphics/GL/GLresourceGenrator.cs b/源代码/StgSharp/Graphics/GL/GLresourceGenrator.cs
index 68ba595e..9eab57dd 100644
--- a/源代码/StgSharp/Graphics/GL/GLresourceGenrator.cs
+++ b/源代码/StgSharp/Graphics/GL/GLresourceGenrator.cs
@@ -35,7 +35,7 @@ using System.Runtime.CompilerServices;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace StgSharp.Graphics
+namespace StgSharp.Graphics.GL
 {
     public partial class glRenderStream
     {
@@ -51,15 +51,28 @@ namespace StgSharp.Graphics
             return new ElementBuffer(count, this);
         }
 
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        protected RenderBuffer CreateRenderBuffer(int count)
+        {
+            return new RenderBuffer(count, this);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        protected FrameBuffer CreateFrameBuffer(int count)
+        {
+            return new FrameBuffer(count, this);
+        }
+
         /// <summary>
-        /// Create a sets of <see cref="Texture"/>
+        /// Create a sets of <see cref="TextureGL"/>
         /// </summary>
         /// <param name="count">Amount of textures to be created.</param>
         /// <returns></returns>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        protected Texture CreateTexture(int count)
+        protected TextureGL CreateTexture(int count)
         {
-            return new Texture(count, this);
+            return new TextureGL(count, this);
         }
 
         /// <summary>
diff --git a/源代码/StgSharp/Graphics/GL/ShaderEdit/IglConvertable.cs b/源代码/StgSharp/Graphics/GL/ShaderEdit/IglConvertable.cs
index 77eaed11..55c678dc 100644
--- a/源代码/StgSharp/Graphics/GL/ShaderEdit/IglConvertable.cs
+++ b/源代码/StgSharp/Graphics/GL/ShaderEdit/IglConvertable.cs
@@ -1,4 +1,6 @@
-using System;
+using StgSharp.Graphics.GL;
+
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
diff --git a/源代码/StgSharp/Graphics/GL/ShaderEdit/Shader.cs b/源代码/StgSharp/Graphics/GL/ShaderEdit/Shader.cs
index 4575c59c..234cdf71 100644
--- a/源代码/StgSharp/Graphics/GL/ShaderEdit/Shader.cs
+++ b/源代码/StgSharp/Graphics/GL/ShaderEdit/Shader.cs
@@ -39,15 +39,15 @@ using System.Runtime.InteropServices;
 using System.Text;
 using System.Xml.Linq;
 
-namespace StgSharp.Graphics
+namespace StgSharp.Graphics.GL
 {
-    public partial class glRenderStream
+    public abstract partial class glRenderStream : RenderStream
     {
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         protected sealed override Shader CreateShaderSegment(ShaderType type, int count)
         {
-            return new Shader( GL.CreateShaderSet(count, type), type);
+            return new Shader( glFunc.CreateShaderSet(count, type), type);
         }
         /// <summary>
         /// Create an instance of <see cref="Shader"/> program
@@ -72,7 +72,7 @@ namespace StgSharp.Graphics
         internal unsafe Shader(glHandleSet handle, ShaderType usage)
         {
             this.handle = handle;
-            context = GL.CurrentContextHandle;
+            context = glFunc.CurrentContextHandle;
             type = usage;
         }
 
@@ -84,31 +84,43 @@ namespace StgSharp.Graphics
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public void AttachTo(int index, ShaderProgram target)
         {
-            GL.AttachShader(target.handle, handle[index]);
+            glFunc.AttachShader(target.handle, handle[index]);
         }
 
-        public static string FromCodeFile(string fileRoute)
+        public static byte[] FromCodeFile(string fileRoute)
         {
             string str = File.ReadAllText(fileRoute);
-            if (str == "")
+            if (string.IsNullOrEmpty(str))
             {
-                throw new Exception($"Cannot load and GLSL code from {fileRoute}");
+                throw new InvalidOperationException($"Cannot load and GLSL code from {fileRoute}");
             }
-            return str;
+            return Encoding.UTF8.GetBytes(str);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public unsafe void Compile(int index, string code)
+        public unsafe void Compile(int index, byte[] codeStream)
         {
-            if (code == null)
+            if (codeStream == null)
             {
-                throw new ArgumentNullException("Must provide enough code");
+                throw new ArgumentNullException(nameof(codeStream));
             }
-            GL.LoadShaderSource(handle[index], $"{code}\0");
-            GL.CompileShader(handle[index]);
+            glFunc.LoadShaderSource(handle[index], codeStream);
+            glFunc.CompileShader(handle[index]);
             CheckStatus(index,ShaderStatus.CompileStatus);
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public unsafe void Compile(int index, string codeStream)
+        {
+            if (codeStream == null)
+            {
+                throw new ArgumentNullException(nameof(codeStream));
+            }
+            glFunc.LoadShaderSource(handle[index],Encoding.ASCII.GetBytes( codeStream));
+            glFunc.CompileShader(handle[index]);
+            CheckStatus(index, ShaderStatus.CompileStatus);
+        }
+
         public override string ToString()
         {
             return $"This is a {type} shader, its shader handles are {handle.ToString()}.";
@@ -122,7 +134,7 @@ namespace StgSharp.Graphics
 
         public void CheckStatus(int index, ShaderStatus status)
         {
-            string log = GL.GetShaderStatus(this,index, (int)status);
+            string log = glFunc.GetShaderStatus(this,index, (int)status);
             if (log != "")
             {
                 throw new Exception($"Shader Error\n{status}\n" + log);
@@ -147,7 +159,6 @@ namespace StgSharp.Graphics
 
     public class ShaderProgram
     {
-
         private readonly IntPtr binding;
         internal readonly glHandle handle;
 
@@ -157,7 +168,7 @@ namespace StgSharp.Graphics
         internal unsafe ShaderProgram(glRenderStream binding)
         {
             this.binding = binding.ContextHandle;
-            handle = GL.CreateProgram();
+            handle = glFunc.CreateProgram();
         }
 
         /// <summary>
@@ -242,7 +253,7 @@ namespace StgSharp.Graphics
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public unsafe void Use()
         {
-            GL.UseProgram(handle);
+            glFunc.UseProgram(handle);
         }
 
         ~ShaderProgram()
diff --git a/源代码/StgSharp/Graphics/GL/ShaderEdit/Uniform.cs b/源代码/StgSharp/Graphics/GL/ShaderEdit/Uniform.cs
index 54a9a28c..84ae1faa 100644
--- a/源代码/StgSharp/Graphics/GL/ShaderEdit/Uniform.cs
+++ b/源代码/StgSharp/Graphics/GL/ShaderEdit/Uniform.cs
@@ -38,7 +38,7 @@ using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using System.Text;
 
-namespace StgSharp.Graphics
+namespace StgSharp.Graphics.GL
 {
     public class Uniform
     {
@@ -65,14 +65,14 @@ namespace StgSharp.Graphics
             ShaderProgram program, string name, glRenderStream binding)
         {
             this.binding = binding.ContextHandle;
-            id = GL.GetUniformLocation(program.handle, name);
+            id = glFunc.GetUniformLocation(program.handle, name);
         }
 
         internal unsafe Uniform(
             ShaderProgram program, string name, IntPtr binding)
         {
             this.binding = binding;
-            id = GL.GetUniformLocation(program.handle, name);
+            id = glFunc.GetUniformLocation(program.handle, name);
         }
 
         internal Uniform()
@@ -101,14 +101,14 @@ namespace StgSharp.Graphics
             ShaderProgram program, string name, glRenderStream binding)
         {
             this.binding = binding.ContextHandle;
-            id = GL.GetUniformLocation(program.handle, name);
+            id = glFunc.GetUniformLocation(program.handle, name);
         }
 
         internal unsafe Uniform(
             ShaderProgram program, string name, IntPtr binding)
         {
             this.binding = binding;
-            id = GL.GetUniformLocation(program.handle, name);
+            id = glFunc.GetUniformLocation(program.handle, name);
         }
 
         internal Uniform()
@@ -137,14 +137,14 @@ namespace StgSharp.Graphics
         internal unsafe Uniform(
             ShaderProgram program, string name)
         {
-            this.binding = GL.CurrentContextHandle;
-            id = GL.GetUniformLocation(program.handle, name);
+            this.binding = glFunc.CurrentContextHandle;
+            id = glFunc.GetUniformLocation(program.handle, name);
         }
 
         public unsafe Uniform(ShaderProgram program, string name, glRenderStream binding)
         {
             this.binding = binding.ContextHandle;
-            id = GL.GetUniformLocation(program.handle, name);
+            id = glFunc.GetUniformLocation(program.handle, name);
         }
 
         internal Uniform()
@@ -175,14 +175,14 @@ namespace StgSharp.Graphics
         internal unsafe Uniform(ShaderProgram program, string name, glRenderStream binding)
         {
             this.binding = binding.ContextHandle;
-            id = GL.GetUniformLocation(program.handle, name);
+            id = glFunc.GetUniformLocation(program.handle, name);
         }
 
         internal unsafe Uniform(
             ShaderProgram program, string name)
         {
-            this.binding = GL.CurrentContextHandle;
-            id = GL.GetUniformLocation(program.handle, name);
+            this.binding = glFunc.CurrentContextHandle;
+            id = glFunc.GetUniformLocation(program.handle, name);
         }
 
         internal Uniform()
@@ -197,55 +197,57 @@ namespace StgSharp.Graphics
 
     }
 
-    internal static partial class GL
+    internal static partial class glFunc
     {
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public unsafe static void SetValue(Uniform<Matrix44> uniform, Matrix44 mat)
+        public unsafe static void SetUniformValue
+            (Uniform<Matrix44> uniform, Matrix44 mat)
         {
             Matrix44 temp = mat;
             Context.glUniformMatrix4fv(uniform.id.Value, 1, false, (float*)&temp);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public unsafe static void SetValue(Uniform<float, float, float, float> uniform, vec4d vec)
+        public unsafe static void SetUniformValue(Uniform<float, float, float, float> uniform, vec4d vec)
+        {
+            vec4d temp = vec;
+            Context.glUniform1fv(uniform.id.Value , 4, &temp);
+        }
+
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public unsafe static void SetUniformValue(Uniform<vec4d> uniform, vec4d vec)
         {
             vec4d temp = vec;
             Context.glUniform1fv(uniform.id.Value , 4, &temp);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public unsafe static void SetValue(Uniform<vec4d> uniform, vec4d vec)
-        {
-            vec4d temp = vec;
-            Context.glUniform1fv(uniform.id.Value , 4, &temp);
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static unsafe void SetValue(Uniform<float> uniform, float v0)
+        public static unsafe void SetUniformValue(Uniform<float> uniform, float v0)
         {
             Context.glUniform1f(uniform.id.Value , v0);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static unsafe void SetValue(Uniform<int> uniform, int i0)
+        public static unsafe void SetUniformValue(Uniform<int> uniform, int i0)
         {
             Context.glUniform1i(uniform.id.Value , i0);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static unsafe void SetValue(Uniform<float, float> uniform, float v0, float v1)
+        public static unsafe void SetUniformValue(Uniform<float, float> uniform, float v0, float v1)
         {
             Context.glUniform2f(uniform.id.Value , v0, v1);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static unsafe void SetValue(Uniform<float, float, float> uniform, float v0, float v1, float v2)
+        public static unsafe void SetUniformValue(Uniform<float, float, float> uniform, float v0, float v1, float v2)
         {
             Context.glUniform3f(uniform.id.Value , v0, v1, v2);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static unsafe void SetValue(Uniform<float, float, float, float> uniform, float v0, float v1, float v2, float v3)
+        public static unsafe void SetUniformValue(Uniform<float, float, float, float> uniform, float v0, float v1, float v2, float v3)
         {
             Context.glUniform4f(uniform.id.Value , v0, v1, v2, v3);
         }
diff --git a/源代码/StgSharp/Graphics/GL/glApiManager.cs b/源代码/StgSharp/Graphics/GL/glApiManager.cs
index 90987cc6..f1b8c160 100644
--- a/源代码/StgSharp/Graphics/GL/glApiManager.cs
+++ b/源代码/StgSharp/Graphics/GL/glApiManager.cs
@@ -37,7 +37,7 @@ using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using System.Text;
 
-namespace StgSharp.Graphics
+namespace StgSharp.Graphics.GL
 {
     public static partial class glManager
     {
@@ -56,9 +56,9 @@ namespace StgSharp.Graphics
         private static string glExtensionList;
 
         /// <summary>
-        /// Load all supported OpenGL APIs and bind them to given <see cref="Form"/> context.
+        /// Load all supported OpenGL APIs and bind them to given <see cref="ViewModel"/> context.
         /// </summary>
-        /// <param name="stream">The <see cref="Form"/> used as current OpenGL context</param>
+        /// <param name="stream">The <see cref="ViewModel"/> used as current OpenGL context</param>
         public static unsafe void LoadGLapi(this glRenderStream stream)
         {
             GLcontext* context = (GLcontext*)stream.ContextHandle;
@@ -1044,7 +1044,7 @@ namespace StgSharp.Graphics
             contextPtr->glPointSize = (delegate*<float, void>)load("glPointSize");
             contextPtr->glPolygonMode = (delegate*<uint, uint, void>)load("glPolygonMode");
             contextPtr->glReadBuffer = (delegate*<uint, void>)load("glReadBuffer");
-            contextPtr->glReadPixels = (delegate*<int, int, uint, uint, uint, uint, void*, void>)load("glReadPixels");
+            contextPtr->glReadPixels = (delegate*<int, int, int, int, uint, uint, void*, void>)load("glReadPixels");
             contextPtr->glScissor = (delegate*<int, int, uint, uint, void>)load("glScissor");
             contextPtr->glStencilFunc = (delegate*<uint, int, uint, void>)load("glStencilFunc");
             contextPtr->glStencilMask = (delegate*<uint, void>)load("glStencilMask");
@@ -1368,7 +1368,7 @@ namespace StgSharp.Graphics
             contextPtr->glFramebufferTexture3D = (delegate*<uint, uint, uint, uint, int, int, void>)load("glFramebufferTexture3D");
             contextPtr->glFramebufferTextureLayer = (delegate*<uint, uint, uint, int, int, void>)load("glFramebufferTextureLayer");
             contextPtr->glGenFramebuffers = (delegate*<uint, uint*, void>)load("glGenFramebuffers");
-            contextPtr->glGenRenderbuffers = (delegate*<uint, uint*, void>)load("glGenRenderbuffers");
+            contextPtr->glGenRenderbuffers = (delegate*<int, uint*, void>)load("glGenRenderbuffers");
             contextPtr->glGenVertexArrays = (delegate*<int, uint*, void>)load("glGenVertexArrays");
             contextPtr->glGenerateMipmap = (delegate*<uint, void>)load("glGenerateMipmap");
             contextPtr->glGetBooleani_v = (delegate*<uint, uint, bool*, void>)load("glGetBooleani_v");
@@ -1388,7 +1388,7 @@ namespace StgSharp.Graphics
             contextPtr->glIsRenderbuffer = (delegate*<uint, bool>)load("glIsRenderbuffer");
             contextPtr->glIsVertexArray = (delegate*<uint, bool>)load("glIsVertexArray");
             contextPtr->glMapBufferRange = (delegate*<uint, IntPtr, UIntPtr, uint, void*>)load("glMapBufferRange");
-            contextPtr->glRenderbufferStorage = (delegate*<uint, uint, uint, uint, void>)load("glRenderbufferStorage");
+            contextPtr->glRenderbufferStorage = (delegate*<uint, uint, int, int, void>)load("glRenderbufferStorage");
             contextPtr->glRenderbufferStorageMultisample = (delegate*<uint, uint, uint, uint, uint, void>)load("glRenderbufferStorageMultisample");
             contextPtr->glTexParameterIiv = (delegate*<uint, uint, int*, void>)load("glTexParameterIiv");
             contextPtr->glTexParameterIuiv = (delegate*<uint, uint, uint*, void>)load("glTexParameterIuiv");
@@ -1908,7 +1908,7 @@ namespace StgSharp.Graphics
             contextPtr->glNamedFramebufferTextureLayer = (delegate*<uint, uint, uint, int, int, void>)load("glNamedFramebufferTextureLayer");
             contextPtr->glNamedRenderbufferStorage = (delegate*<uint, uint, uint, uint, void>)load("glNamedRenderbufferStorage");
             contextPtr->glNamedRenderbufferStorageMultisample = (delegate*<uint, uint, uint, uint, uint, void>)load("glNamedRenderbufferStorageMultisample");
-            contextPtr->glReadnPixels = (delegate*<int, int, uint, uint, uint, uint, uint, void*, void>)load("glReadnPixels");
+            contextPtr->glReadnPixels = (delegate*<int, int, int, int, uint, uint, uint, void*, void>)load("glReadnPixels");
             contextPtr->glTextureBarrier = (delegate*<void>)load("glTextureBarrier");
             contextPtr->glTextureBuffer = (delegate*<uint, uint, uint, void>)load("glTextureBuffer");
             contextPtr->glTextureBufferRange = (delegate*<uint, uint, uint, IntPtr, UIntPtr, void>)load("glTextureBufferRange");
diff --git a/源代码/StgSharp/Graphics/GL/glApiManagerConst.cs b/源代码/StgSharp/Graphics/GL/glApiManagerConst.cs
index 85de47ef..6000633a 100644
--- a/源代码/StgSharp/Graphics/GL/glApiManagerConst.cs
+++ b/源代码/StgSharp/Graphics/GL/glApiManagerConst.cs
@@ -32,7 +32,7 @@ using System;
 using System.Collections.Generic;
 using System.Text;
 
-namespace StgSharp.Graphics
+namespace StgSharp.Graphics.GL
 {
     public static partial class glManager
     {
diff --git a/源代码/StgSharp/Graphics/GL/glRenderStream.cs b/源代码/StgSharp/Graphics/GL/glRenderStream.cs
index 15a442d2..8edb17dc 100644
--- a/源代码/StgSharp/Graphics/GL/glRenderStream.cs
+++ b/源代码/StgSharp/Graphics/GL/glRenderStream.cs
@@ -39,14 +39,18 @@ using System.Runtime.InteropServices;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace StgSharp.Graphics
+namespace StgSharp.Graphics.GL
 {
+
     public abstract partial class glRenderStream : RenderStream
     {
 
         protected glRenderStream(RenderStreamConstructArgs args) : base(args)
         {
         }
+        protected glRenderStream(RenderStreamConstructArgs args,bool isSharing) : base(args,isSharing)
+        {
+        }
 
         protected IntPtr glContextHandle
         {
@@ -54,19 +58,6 @@ namespace StgSharp.Graphics
             set { ContextHandle = value; }
         }
 
-        public static T AsMainStreamOf<T>(Form f, (int x, int y, int z) unitCubeSize) where T : glRenderStream
-        {
-            RenderStreamConstructArgs args = new RenderStreamConstructArgs();
-            args.UnitCubeSize = unitCubeSize;
-            args.Name = f.name;
-            args.Height = f.Height;
-            args.Width = f.Width;
-            T ret = Activator.CreateInstance(typeof(T), args) as T;
-            ret!.InternalInit();
-            f.WindowID = ret.CanvasHandle;
-            return ret;
-        }
-
         /// <summary>
         /// Init an OpenGl context if current form has not been binded to any context. and set the context binded to
         /// current form as current OpenGL context.
@@ -82,10 +73,10 @@ namespace StgSharp.Graphics
                 GLcontext* contextID = (GLcontext*)ContextHandle;
                 contextID->glGetString = (delegate*<uint, IntPtr>)IntPtr.Zero;
             }
-            if (GL.CurrentContextHandle != ContextHandle)
+            if (glFunc.CurrentContextHandle != ContextHandle)
             {
-                GL.CurrentContextHandle = ContextHandle;
-                //Console.WriteLine($"context set as {(ulong)GL.CurrentContextHandle}");
+                glFunc.CurrentContextHandle = ContextHandle;
+                //Console.WriteLine($"context set as {(ulong)glFunc.CurrentContextHandle}");
                 InternalIO.glfwMakeContextCurrent(CanvasHandle);
             }
         }
@@ -98,11 +89,10 @@ namespace StgSharp.Graphics
 
         internal override sealed unsafe void CreateCanvas()
         {
-            byte[] nameCode = Encoding.UTF8.GetBytes(name);
+            byte[] nameCode = Encoding.UTF8.GetBytes(Name);
             CanvasHandle = InternalIO.glfwCreateWindow(
                 Width, Height, nameCode, Monitor, IntPtr.Zero
                 );
-            NativeCamera = new Camera();
         }
 
         internal override sealed void InternalDraw(
@@ -113,6 +103,7 @@ namespace StgSharp.Graphics
             ProcessInput();
             Main(in input, in output);
         }
+
         internal override sealed void InternalInit()
         {
             CreateCanvas();
diff --git a/源代码/StgSharp/Graphics/Image.cs b/源代码/StgSharp/Graphics/Image.cs
index dfa03f2b..8b47b815 100644
--- a/源代码/StgSharp/Graphics/Image.cs
+++ b/源代码/StgSharp/Graphics/Image.cs
@@ -29,11 +29,13 @@
 //-----------------------------------------------------------------------
 //-----------------------------------------------------------------------
 using StgSharp.Data;
+using StgSharp.Graphics.GL;
 using StgSharp.Math;
 
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Reflection;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using System.Text;
@@ -41,18 +43,21 @@ using System.Threading.Tasks;
 
 namespace StgSharp.Graphics
 {
-    public class Image : SSDSerializable
+    public class Image : SSDSerializable, IImageProvider
     {
-
-        internal ImageInfo info;
         internal byte[] data;
-        internal glHandle pixelArrayHandle;
+        internal ImageInfo info;
 
         internal Image(ImageInfo information)
         {
             info = information;
-            int length = info.width * info.height * info.channel;
-            pixelArrayHandle = glHandle.FromPtr(information.pixelPtr);
+            data = Array.Empty<byte>();
+            //int length = info.width * info.height * info.channel;
+        }
+
+        public ref byte[] DataStream
+        {
+            get => ref data;
         }
 
         public unsafe Image()
@@ -60,104 +65,222 @@ namespace StgSharp.Graphics
             info = new ImageInfo();
         }
 
-        public int Channel => info.channel;
-        public int Height => info.height;
+        public ImageChannel Channel => info.Channel;
+        public int ChannelCount => info.ChannelCount;
+        public int Height => info.Height;
 
-        public int Width => info.width;
+        public (int width, int height) Size
+        {
+            get => (info.Width, info.Height);
+        }
 
         public override SerializableTypeCode SSDTypeCode => SerializableTypeCode.PixelImage;
+        public int Width => info.Width;
+
+        public static unsafe Image FromFile(string route, ImageLoader loader)
+        {
+            Image ret = new Image();
+            fixed (ImageInfo* iptr = &ret.info)
+            {
+                InternalIO.InternalLoadImage(route, iptr, loader);
+            }
+            return ret;
+        }
+
+        public static Image FromMemory((int width, int height) size, int channelCount, byte[] stream)
+        {
+            ImageInfo _info = new ImageInfo
+            {
+                Height = size.height,
+                Width = size.width,
+                ChannelCount = channelCount,
+                StreamPtr = IntPtr.Zero
+            };
+            Image ret = new Image(_info);
+            ret.data = stream;
+            return ret;
+        }
+
+        public glArrayHandle GetArrayHandle()
+        {
+            if ((data == Array.Empty<byte>()) || (data == null))
+            {
+                this.GetBytes();
+                return new glArrayHandle(data);
+            }
+            return new glArrayHandle(data);
+        }
+
+        public override unsafe byte[] GetBytes()
+        {
+            if (data == null)
+            {
+                int size = Width * Height * ChannelCount;
+                data = new byte[size];
+                int i = 0;
+                fixed (byte* bptr = data)
+                {
+                    byte* pptr = bptr;
+                    for (; i < size; i += 16)
+                    {
+                        *(M128*)(pptr + i) = *(M128*)(info.StreamPtr + i);
+                    }
+                    for (; i < size; i++)
+                    {
+                        *(pptr + i) = *(byte*)(info.StreamPtr + i);
+                    }
+                }
+                fixed (ImageInfo* pptr = &info)
+                {
+                    InternalIO.InternalUnloadImage(pptr);
+                }
+                info.StreamPtr = IntPtr.Zero;
+            }
+            return data;
+        }
+
+        public override unsafe byte[] GetBytes(out int length)
+        {
+            if (data == null)
+            {
+                int size = Width * Height * ChannelCount;
+                data = new byte[size];
+                int i = 0;
+                fixed (byte* bptr = data)
+                {
+                    byte* pptr = bptr;
+                    for (; i < size; i += 16)
+                    {
+                        *(M128*)(pptr + i) = *(M128*)(info.StreamPtr + i);
+                    }
+                    for (; i < size; i++)
+                    {
+                        *(pptr + i) = *(byte*)(info.StreamPtr + i);
+                    }
+                }
+                fixed (ImageInfo* pptr = &info)
+                {
+                    InternalIO.InternalUnloadImage(pptr);
+                }
+                info.StreamPtr = IntPtr.Zero;
+            }
+            length = data.Length;
+            return data;
+        }
+
+        internal override unsafe void BuildFromByteStream(byte[] stream)
+        {
+            throw new NotSupportedException(
+                $"{($"{typeof(Image).Name} does not support BuildFromByteStream,")}{($"please use Image.FromMemory instead.")}"
+                );
+        }
+
+        public Image ProvideImage()
+        {
+            throw new NotImplementedException();
+        }
 
         ~Image()
         {
-            if (info.pixelPtr!= IntPtr.Zero)
+            if (info.StreamPtr != IntPtr.Zero)
             {
-             //   Marshal.FreeHGlobal(info.pixelPtr);
+                //   Marshal.FreeHGlobal(info.StreamPtr);
             }
         }
 
-        public unsafe override byte[] GetBytes()
-        {
-            if (data == null)
-            {
-                int size = Width * Height * Channel + 1 + 8;
-                data = new byte[size];
-                int i = 0;
-                fixed (byte* bptr = data)
-                {
-                    *(int*)bptr = Width;
-                    *(int*)(bptr + 4) = Height;
-                    *(bptr + 8) = (byte)Channel;
-                    byte* pptr = bptr;
-                    for (; i < size; i += 16)
-                    {
-                        *(M128*)(pptr + i) = *(M128*)(info.pixelPtr + i);
-                    }
-                    for (; i < size; i++)
-                    {
-                        *(pptr + i) = *(byte*)(info.pixelPtr + i);
-                    }
-                }
-            }
-            Marshal.FreeHGlobal(info.pixelPtr);
-            info.pixelPtr = IntPtr.Zero;
-            return data;
-        }
-
-        public unsafe override byte[] GetBytes(out int length)
-        {
-            if (data == null)
-            {
-                int size = Width * Height * Channel + 1 + 8;
-                data = new byte[size];
-                int i = 0;
-                fixed (byte* bptr = data)
-                {
-                    *(int*)bptr = Width;
-                    *(int*)(bptr + 4) = Height;
-                    *(bptr + 8) = (byte)Channel;
-                    byte* pptr = bptr;
-                    for (; i < size; i += 16)
-                    {
-                        *(M128*)(pptr + i) = *(M128*)(info.pixelPtr + i);
-                    }
-                    for (; i < size; i++)
-                    {
-                        *(pptr + i) = *(byte*)(info.pixelPtr + i);
-                    }
-                }
-            }
-            length = data.Length;
-            Marshal.FreeHGlobal(info.pixelPtr);
-            info.pixelPtr = IntPtr.Zero;
-            return data;
-        }
-
-        internal unsafe override void BuildFromByteStream(byte[] stream)
-        {
-            info = new ImageInfo();
-            fixed (byte* bptr = stream)
-            {
-                info.width = *(int*)bptr;
-                info.height = *(int*)(bptr + 4);
-                info.channel = *(bptr + 8);
-                info.pixelPtr = IntPtr.Zero;
-            }
-            data = stream;
-        }
     }
 
     [StructLayout(LayoutKind.Sequential)]
     internal struct ImageInfo
     {
-        internal int width;
-        internal int height;
-        internal int channel;
-        internal IntPtr pixelPtr;
 
+        private ImageChannel channel;
+        private int channelCount;
+        private int height;
+        private int width;
+        private IntPtr pixelPtr;
+
+        public ImageChannel Channel
+        {
+            get => channel;
+            set
+            {
+                channel = value;
+                switch (channel)
+                {
+                    case ImageChannel.SingleColor:
+                        channelCount = 1; break;
+                    case ImageChannel.DoubleColor:
+                        channelCount = 2; break;
+                    case ImageChannel.FullColor:
+                        channelCount = 3; break;
+                    case ImageChannel.WithAlphaChannel:
+                        channelCount = 4; break;
+                    default:
+                        throw new InvalidCastException("Unknown color channel decoding setting.");
+                }
+            }
+        }
+
+        public int ChannelCount
+        {
+            get => channelCount;
+            set
+            {
+                channelCount = value;
+                switch (channelCount)
+                {
+                    case 1:
+                        channel = ImageChannel.SingleColor; break;
+                    case 2:
+                        channel = ImageChannel.DoubleColor; break;
+                    case 3:
+                        channel = ImageChannel.FullColor; break;
+                    case 4:
+                        channel = ImageChannel.WithAlphaChannel; break;
+                    default:
+                        throw new InvalidCastException("Unknown color channel decoding setting.");
+                }
+            }
+        }
+
+        public int Height
+        {
+            get => height;
+            set => height = value;
+        }
+
+        public IntPtr StreamPtr
+        {
+            get => pixelPtr;
+            internal set => pixelPtr = value;
+        }
+
+        public int StreamSize
+        {
+            get => width * height * channelCount;
+        }
+
+        public int Width
+        {
+            get => width;
+            set => width = value;
+        }
 
         public override string ToString()
         {
-            return $"{channel}\t{width}\t{height}\t{pixelPtr}";
+            return $"{channel}\t{width}\t{height}\t{(ulong)StreamPtr}";
         }
+
     }
+
+    public enum ImageChannel : uint
+    {
+        SingleColor = GLconst.RED,
+        DoubleColor = GLconst.RG,
+        FullColor = GLconst.RGB,
+        WithAlphaChannel = GLconst.RGBA,
+    }
+
+
 }
\ No newline at end of file
diff --git a/源代码/StgSharp/Graphics/PlainGeometryMesh.cs b/源代码/StgSharp/Graphics/PlainGeometryMesh.cs
new file mode 100644
index 00000000..13d45dbe
--- /dev/null
+++ b/源代码/StgSharp/Graphics/PlainGeometryMesh.cs
@@ -0,0 +1,58 @@
+using StgSharp.Geometries;
+using StgSharp.Math;
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace StgSharp.Graphics
+{
+    public class PlainGeometryMesh
+    {
+        private IGeometry _shape;
+        private Image _texture;
+        private vec2d[] textureCoord;
+
+        public PlainGeometryMesh(
+            IGeometry shape, Image texture, IEnumerable<vec2d> texCoord
+            )
+        {
+            if (shape==null)
+            {
+                throw new ArgumentNullException(nameof(shape));
+            }
+            if (texCoord == null)
+            {
+                throw new ArgumentNullException(nameof(texCoord));
+            }
+
+            _shape = shape;
+            textureCoord = new vec2d[shape.VertexCount];
+            _texture = texture;
+            if (texCoord is not vec2d[] source)
+            {
+                source = texCoord.ToArray();
+            }
+            if (textureCoord.Length > source.Length)
+            {
+                throw new ArgumentException(paramName: nameof(texCoord), message: "Amount of texture coordination is too less");
+            }
+            Array.Copy(sourceArray: source, textureCoord, textureCoord.Length);
+            return;
+
+        }
+
+        public ReadOnlySpan<int> MeshIndices => _shape.VertexIndices;
+
+        public vec4d[] VertexArray => _shape.VertexStream;
+
+        public Image Texture 
+        {
+            get => _texture;
+            internal set => _texture = value;
+        }
+        
+        public vec2d[] TextureCoord => textureCoord;
+    }
+}
diff --git a/源代码/StgSharp/Graphics/RenderStream.cs b/源代码/StgSharp/Graphics/RenderStream.cs
index 562858ec..c7822230 100644
--- a/源代码/StgSharp/Graphics/RenderStream.cs
+++ b/源代码/StgSharp/Graphics/RenderStream.cs
@@ -28,6 +28,7 @@
 //     
 //-----------------------------------------------------------------------
 //-----------------------------------------------------------------------
+using StgSharp.Graphics.GL;
 using StgSharp.Logic;
 using StgSharp.Math;
 
@@ -42,28 +43,56 @@ using System.Threading.Tasks;
 
 namespace StgSharp.Graphics
 {
-    public abstract class RenderStream: IConvertableToBlueprintNode
+    public abstract class RenderStream : IConvertableToBlueprintNode
     {
 
+        private protected (int x, int y, int z) _coordStretch;
+
+        private protected RenderStreamConstructArgs primeArgs;
+
+        private Camera nativeCamera;
+
         private IntPtr canvasHandle;
         private IntPtr contextHandle;
 
-        private int height;
         private IntPtr monitor;
         private IntPtr sharedCanvas;
-        private int width;
-        protected (int x, int y, int z) _coordStretch;
-        protected string name;
-        private Camera nativeCamera;
+
+        internal TimeSpanProvider timeProvider;
+
+        protected RenderStream(RenderStreamConstructArgs args, bool isSharing)
+        {
+            if (args == null)
+            {
+                throw new ArgumentNullException(nameof(args));
+            }
+            if (isSharing)
+            {
+                primeArgs = args;
+            }
+            else
+            {
+                RenderStreamConstructArgs? newArgs = args.Clone() as RenderStreamConstructArgs;
+                primeArgs = newArgs;
+            }
+
+            monitor = args.Monitor;
+            _coordStretch = args.UnitCubeSize;
+            NativeCamera = new Camera();
+        }
 
         public RenderStream(RenderStreamConstructArgs args)
         {
-            height = args.Height;
-            monitor = args.Monitor;
-            width = args.Width;
-            name = args.Name;
-            monitor = args.Monitor;
-            _coordStretch = args.UnitCubeSize;
+            if (args == null)
+            {
+                throw new ArgumentNullException(nameof(args));
+            }
+            RenderStreamConstructArgs? newArgs = args.Clone() as RenderStreamConstructArgs;
+            primeArgs = newArgs;
+
+            monitor = newArgs!.Monitor;
+            _coordStretch = newArgs.UnitCubeSize;
+            NativeCamera = new Camera();
         }
 
         public IntPtr CanvasHandle
@@ -78,12 +107,6 @@ namespace StgSharp.Graphics
             internal set => contextHandle = value;
         }
 
-        internal protected Camera NativeCamera
-        {
-            get => nativeCamera;
-            internal set => nativeCamera = value; 
-        }
-
         public FrameBufferSizeHandler FrameSizeCallback
         {
             set
@@ -94,13 +117,13 @@ namespace StgSharp.Graphics
         }
 
         public vec2d GlobalCoordSize => ((Width * 1.0f) / _coordStretch.x, (Height * 1.0f) / _coordStretch.y);
-          
+
         public int Height
         {
-            get => height;
+            get => primeArgs.Height;
             internal set
             {
-                height = value;
+                primeArgs.Height = value;
                 InternalIO.glfwSetWindowSize(this.canvasHandle, Width, Height);
             }
         }
@@ -113,8 +136,8 @@ namespace StgSharp.Graphics
 
         public string Name
         {
-            get => name;
-            internal set => name = value;
+            get => primeArgs.Name;
+            internal set => primeArgs.Name = value;
         }
 
         public IntPtr SharedCanvas
@@ -123,35 +146,50 @@ namespace StgSharp.Graphics
             internal set => sharedCanvas = value;
         }
 
-        public vec2d Size
+        public (int width, int height) Size
         {
-            get => new vec2d(width, height);
+            get => (Width, Height);
             internal set
             {
-                height = (int)value.Y;
-                width = (int)value.X;
+                primeArgs.Height = value.width;
+                primeArgs.Width = value.height;
                 InternalIO.glfwSetWindowSize(this.canvasHandle, Width, Height);
             }
         }
 
         public int Width
         {
-            get => width;
+            get => primeArgs.Width;
             internal set
             {
-                width = value;
+                primeArgs.Width = value;
                 InternalIO.glfwSetWindowSize(this.canvasHandle, Width, Height);
             }
         }
 
+        protected internal Camera NativeCamera
+        {
+            get => nativeCamera;
+            internal set => nativeCamera = value;
+        }
+
+        protected int Frames
+        {
+            get => timeProvider.CurrentSpan;
+        }
+
         protected abstract string[] InputPortsName { get; }
         protected abstract string[] OutputPortsName { get; }
 
-        string[] IConvertableToBlueprintNode.InputInterfacesName => InputPortsName;
+        protected float TimePassed
+        {
+            get => timeProvider.CurrentSpan;
+        }
 
-        string[] IConvertableToBlueprintNode.OutputInterfacesName => OutputPortsName;
-
-        BlueprintNodeAction IConvertableToBlueprintNode.MainExecution => InternalDraw;
+        protected TimeSpanProvider TimeProvider
+        {
+            get => timeProvider;
+        }
 
         /// <summary>
         /// Set the size limit of current form
@@ -163,10 +201,36 @@ namespace StgSharp.Graphics
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public abstract void SetSizeLimit(int minWidth, int minHeight, int maxWidth, int maxHeight);
 
+        public static TTarget ShareContextWith<TSource, TTarget>(TSource source)
+            where TSource : RenderStream
+            where TTarget : RenderStream
+        {
+            TTarget? target = Activator.CreateInstance(typeof(TTarget), source.primeArgs, true) as TTarget;
+            if (target == null)
+            {
+                throw new InvalidOperationException(
+                    $"Failed in creating a new {typeof(TTarget).Name} instance when calling ShareContextWith."
+                    );
+            }
+            target.timeProvider = source.timeProvider;
+            target.canvasHandle = source.canvasHandle;
+            target.contextHandle = source.contextHandle;
+            target.Init();
+            return target;
+        }
+
+
+
         internal abstract void CreateCanvas();
 
+        string[] IConvertableToBlueprintNode.InputInterfacesName => InputPortsName;
+
+        BlueprintNodeAction IConvertableToBlueprintNode.MainExecution => InternalDraw;
+
+        string[] IConvertableToBlueprintNode.OutputInterfacesName => OutputPortsName;
+
         #region native camera operation
-        protected abstract void NativeCameraViewRange(Radius FieldOfRange,vec2d offset, (float frontDepth, float backDepth ) viewDepth );
+        protected abstract void NativeCameraViewRange(Radius fieldOfRange, vec2d offset, (float frontDepth, float backDepth) viewDepth);
         protected abstract void NativeCameraViewTarget(vec3d position, vec3d direction, vec3d up);
         /// <summary>
         /// Get <see cref="Uniform{T}"/>(T is <see cref="Matrix44"/>) uniform from a shader.
@@ -198,7 +262,7 @@ namespace StgSharp.Graphics
             in Dictionary<string, BlueprintPipeline> input,
             in Dictionary<string, BlueprintPipeline> output);
         protected abstract void ProcessInput();
-        
+
         #endregion
 
         #region public resource generator
@@ -206,19 +270,32 @@ namespace StgSharp.Graphics
         protected abstract Shader CreateShaderSegment(ShaderType type, int count);
         protected abstract ShaderProgram CreateShaderProgram();
 
-        
+
 
         #endregion
 
+
     }
 
-    public class RenderStreamConstructArgs
+    public class RenderStreamConstructArgs : ICloneable
     {
 
         public int Height { get; set; }
         public IntPtr Monitor { get; set; }
         public string Name { get; set; }
-        public int Width { get; set; }
         public (int x, int y, int z) UnitCubeSize { get; set; }
+        public int Width { get; set; }
+
+        public object Clone()
+        {
+            RenderStreamConstructArgs ret = new RenderStreamConstructArgs();
+            ret.Height = Height;
+            ret.Width = Width;
+            ret.Monitor = Monitor;
+            ret.Name = Name;
+            ret.UnitCubeSize = UnitCubeSize;
+            return ret;
+        }
+
     }
 }
diff --git a/源代码/StgSharp/Graphics/ShaderEdit/ShaderGenerator.cs b/源代码/StgSharp/Graphics/ShaderEdit/ShaderGenerator.cs
index 28927be2..9d0c3e59 100644
--- a/源代码/StgSharp/Graphics/ShaderEdit/ShaderGenerator.cs
+++ b/源代码/StgSharp/Graphics/ShaderEdit/ShaderGenerator.cs
@@ -29,6 +29,7 @@
 //-----------------------------------------------------------------------
 //-----------------------------------------------------------------------
 using StgSharp.Graphics;
+using StgSharp.Graphics.GL;
 using StgSharp.Math;
 
 using System;
diff --git a/源代码/StgSharp/Graphics/ShaderEdit/ShaderStruct.cs b/源代码/StgSharp/Graphics/ShaderEdit/ShaderStruct.cs
index 56a3461b..4fa5f47f 100644
--- a/源代码/StgSharp/Graphics/ShaderEdit/ShaderStruct.cs
+++ b/源代码/StgSharp/Graphics/ShaderEdit/ShaderStruct.cs
@@ -1,4 +1,6 @@
-using System;
+using StgSharp.Graphics.GL;
+
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -36,7 +38,7 @@ namespace StgSharp.Graphics.ShaderEdit
 
         public unsafe void SetAllUniforms()
         {
-            GLcontext* gl = (GLcontext*) GL.CurrentContextHandle;
+            GLcontext* gl = (GLcontext*) glFunc.CurrentContextHandle;
             foreach (var uniform in uniformPair)
             {
                 int id = uniform.Key.Value;
@@ -59,6 +61,6 @@ namespace StgSharp.Graphics.ShaderEdit
                             "Incorrect type \"Unknown\" defined in this self define type");
                 }
             }
-        }
+        }//------------------------------------ End of Class ---------------------------------------
     }
 }
diff --git a/源代码/StgSharp/Graphics/TexturePipeline.cs b/源代码/StgSharp/Graphics/TexturePipeline.cs
new file mode 100644
index 00000000..b192b887
--- /dev/null
+++ b/源代码/StgSharp/Graphics/TexturePipeline.cs
@@ -0,0 +1,26 @@
+using StgSharp.Logic;
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp.Graphics
+{
+    public class TexturePipeline:BlueprintPipelineArgs
+    {
+        public TexturePipeline(Image i)
+        {
+            value = i;
+        }
+
+        private Image value;
+
+        public Image Value
+        {
+            get => value;
+            set => value = value ?? throw new ArgumentNullException(nameof(value));
+        }
+    }
+}
diff --git a/源代码/StgSharp/Logic/Blueprint/Blueprint.cs b/源代码/StgSharp/Logic/Blueprint/Blueprint.cs
index ca10cc51..94f638eb 100644
--- a/源代码/StgSharp/Logic/Blueprint/Blueprint.cs
+++ b/源代码/StgSharp/Logic/Blueprint/Blueprint.cs
@@ -45,7 +45,7 @@ using System.Xml.Serialization;
 
 namespace StgSharp.Logic
 {
-    public class Blueprint : IConvertableToBlueprintNode
+    public partial class Blueprint : IConvertableToBlueprintNode
     {
         private BeginningNode beginNode;
         private Dictionary<string, BlueprintNode> allNode;
diff --git a/源代码/StgSharp/Logic/Blueprint/BlueprintNode.cs b/源代码/StgSharp/Logic/Blueprint/BlueprintNode.cs
index cb025896..6f9c9415 100644
--- a/源代码/StgSharp/Logic/Blueprint/BlueprintNode.cs
+++ b/源代码/StgSharp/Logic/Blueprint/BlueprintNode.cs
@@ -30,9 +30,12 @@
 //-----------------------------------------------------------------------
 
 
+using StgSharp.Entities;
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Runtime.Serialization;
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
@@ -52,59 +55,64 @@ namespace StgSharp.Logic
     /// Reset pipeline has risk, this operation is a direct operation to port
     /// in current node, the port on the other node cannot get the change.
     /// </risk>
+#pragma warning disable CA1036
     public class BlueprintNode : IComparable<BlueprintNode>
+#pragma warning restore CA1036
     {
-
-        private Blueprint local;
         private BlueprintNodeAction mainOperation;
 
-        private bool levelAvailabel, nativeRequested;
-        private int level;
+        private protected bool levelAvailable, nativeRequested;
+        private protected int _level;
         private string name;
 
-        protected Dictionary<string, BlueprintPipeline> inputInterfaces;
-        protected Dictionary<string, BlueprintPipeline> outputInterfaces;
+        private protected Dictionary<string, BlueprintPipeline> _inputInterfaces;
+        private protected Dictionary<string, BlueprintPipeline> _outputInterfaces;
+        
 
         internal BlueprintNode(string name,
             BlueprintNodeAction operation, bool isNative,
             string[] inputPorts,
             string[] outputPorts)
         {
-            this.levelAvailabel = false;
+            this.levelAvailable = false;
             this.name = name;
             nativeRequested = isNative;
             mainOperation = operation;
-            inputInterfaces = new Dictionary<string, BlueprintPipeline>();
-            outputInterfaces = new Dictionary<string, BlueprintPipeline>();
-            if (inputPorts.Length * outputPorts.Length == 0)
+            _inputInterfaces = new Dictionary<string, BlueprintPipeline>();
+            _outputInterfaces = new Dictionary<string, BlueprintPipeline>();
+            if (inputPorts.Length == 0 )
             {
-                throw new Exception();
+                throw new ArgumentNullException(nameof(inputPorts));
+            }
+            if (outputPorts.Length == 0)
+            {
+                throw new ArgumentNullException(nameof(outputPorts));
             }
             foreach (var portName in inputPorts)
             {
-                inputInterfaces.Add(portName, null);
+                _inputInterfaces.Add(portName, null);
             }
             foreach (var portName in outputPorts)
             {
-                outputInterfaces.Add(portName, null);
+                _outputInterfaces.Add(portName, null);
             }
         }
 
 
         public BlueprintNode(string name, IConvertableToBlueprintNode convertable)
         {
-            this.levelAvailabel = false;
+            this.levelAvailable = false;
             this.name = name;
-            inputInterfaces = new Dictionary<string, BlueprintPipeline>();
-            outputInterfaces = new Dictionary<string, BlueprintPipeline>();
+            _inputInterfaces = new Dictionary<string, BlueprintPipeline>();
+            _outputInterfaces = new Dictionary<string, BlueprintPipeline>();
             mainOperation = convertable.MainExecution;
             foreach (var soket in convertable.InputInterfacesName)
             {
-                inputInterfaces.Add(soket, null);
+                _inputInterfaces.Add(soket, null);
             }
             foreach (var soket in convertable.OutputInterfacesName)
             {
-                outputInterfaces.Add(soket, null);
+                _outputInterfaces.Add(soket, null);
             }
         }
 
@@ -113,21 +121,21 @@ namespace StgSharp.Logic
             string[] outputPorts
             )
         {
-            this.levelAvailabel = false;
+            this.levelAvailable = false;
             this.name = name;
-            inputInterfaces = new Dictionary<string, BlueprintPipeline>();
-            outputInterfaces = new Dictionary<string, BlueprintPipeline>();
+            _inputInterfaces = new Dictionary<string, BlueprintPipeline>();
+            _outputInterfaces = new Dictionary<string, BlueprintPipeline>();
             if (inputPorts.Length * outputPorts.Length == 0)
             {
                 throw new Exception();
             }
             foreach (var portName in inputPorts)
             {
-                inputInterfaces.Add(portName, null);
+                _inputInterfaces.Add(portName, null);
             }
             foreach (var portName in outputPorts)
             {
-                outputInterfaces.Add(portName, null);
+                _outputInterfaces.Add(portName, null);
             }
         }
 
@@ -136,35 +144,36 @@ namespace StgSharp.Logic
             get => nativeRequested;
             internal set => nativeRequested = value;
         }
+
         public int Level
         {
             get
             {
-                if (levelAvailabel)
+                if (levelAvailable)
                 {
-                    return level;
+                    return _level;
                 }
-                level = 0;
-                foreach (var item in inputInterfaces)
+                _level = 0;
+                foreach (var item in _inputInterfaces)
                 {
                     if (item.Value == null)
                     {
                         continue;
                     }
-                    if (level <= item.Value.Level)
+                    if (_level <= item.Value.Level)
                     {
-                        level = item.Value.Level;
+                        _level = item.Value.Level;
                     }
                 }
-                level += 1;
-                return level;
+                _level += 1;
+                return _level;
             }
         }
 
         public string Name => name;
 
-        internal Dictionary<string, BlueprintPipeline> InputInterfaces => inputInterfaces;
-        internal Dictionary<string, BlueprintPipeline> OutputInterfaces => outputInterfaces;
+        internal Dictionary<string, BlueprintPipeline> InputInterfaces => _inputInterfaces;
+        internal Dictionary<string, BlueprintPipeline> OutputInterfaces => _outputInterfaces;
 
 
         public void AddAfter(
@@ -172,7 +181,7 @@ namespace StgSharp.Logic
             string formerOutputPortName,
             string thisInputPortName)
         {
-            this.levelAvailabel = false;
+            this.levelAvailable = false;
             BlueprintPipeline pipeline = new BlueprintPipeline(former, this);
             if (former is BeginningNode bnode)
             {
@@ -191,7 +200,7 @@ namespace StgSharp.Logic
             string thisOutputPortName,
             string afterInputPortName)
         {
-            this.levelAvailabel = false;
+            this.levelAvailable = false;
             BlueprintPipeline pipeline = new BlueprintPipeline(this, after);
             if (after is EndingNode enode)
             {
@@ -210,8 +219,8 @@ namespace StgSharp.Logic
             try
             {
                 //Console.WriteLine(name);
-                BlueprintPipeline.WaitAll(inputInterfaces);
-                mainOperation(in inputInterfaces, in outputInterfaces);
+                BlueprintPipeline.WaitAll(_inputInterfaces);
+                mainOperation(in _inputInterfaces, in _outputInterfaces);
             }
             catch (Exception)
             {
@@ -219,55 +228,58 @@ namespace StgSharp.Logic
             }
         }
 
-
-        int IComparable<BlueprintNode>.CompareTo(BlueprintNode other)
+        public int CompareTo(BlueprintNode other)
         {
+#pragma warning disable CA1062
             return this.Level.CompareTo(other.Level);
+#pragma warning restore CA1062
         }
 
         #region port operation
 
         public BlueprintPipeline GetCertainInputPort(string name)
         {
-            if (!inputInterfaces.ContainsKey(name))
+            BlueprintPipeline ret;
+            if (!_inputInterfaces.TryGetValue(name,out ret))
             {
                 throw new Exception($"Cannot find the interface named {name} in node {Name}.");
             }
-            return inputInterfaces[name];
+            return ret;
         }
 
 
         public BlueprintPipeline GetCertainOutputPort(string name)
         {
-            if (!outputInterfaces.ContainsKey(name))
+            BlueprintPipeline ret;
+            if (!_outputInterfaces.TryGetValue(name, out ret))
             {
                 throw new Exception($"Cannot find the interface named {name} in node {Name}.");
             }
-            return outputInterfaces[name];
+            return ret;
         }
 
         public void SetCertainInputPort(string name, BlueprintPipeline pipeline)
         {
-            if (!inputInterfaces.ContainsKey(name))
+            if (!_inputInterfaces.ContainsKey(name))
             {
                 throw new Exception($"Cannot find the interface named {name} in node {Name}.");
             }
-            inputInterfaces[name] = pipeline;
+            _inputInterfaces[name] = pipeline;
         }
 
         public void SetCertainOutputPort(string name, BlueprintPipeline pipeline)
         {
-            if (!outputInterfaces.ContainsKey(name))
+            if (!_outputInterfaces.ContainsKey(name))
             {
                 throw new Exception($"Cannot find the interface named {name} in node {Name}.");
             }
-            outputInterfaces[name] = pipeline;
+            _outputInterfaces[name] = pipeline;
         }
 
         #endregion
 
 
-    }//--------------------------------- end of class -----------------------------
+    }//--------------------------------- end of class -----------------------------------
 
     public interface IConvertableToBlueprintNode
     {
@@ -280,15 +292,25 @@ namespace StgSharp.Logic
 
     public class BlueprintNodeRunException : Exception
     {
+        public BlueprintNodeRunException()
+        {
+        }
 
         public BlueprintNodeRunException(Exception ex) : base(string.Empty, ex)
         {
         }
 
-        public BlueprintNodeRunException(string message, Exception ex) : base(message, ex)
+        public BlueprintNodeRunException(string message) : base(message)
         {
         }
 
+        public BlueprintNodeRunException(string message, Exception innerException) : base(message, innerException)
+        {
+        }
+
+        protected BlueprintNodeRunException(SerializationInfo info, StreamingContext context) : base(info, context)
+        {
+        }
     }
 
 }
diff --git a/源代码/StgSharp/Logic/Blueprint/PipeLine.cs b/源代码/StgSharp/Logic/Blueprint/PipeLine.cs
index 6fdc15c7..23b070df 100644
--- a/源代码/StgSharp/Logic/Blueprint/PipeLine.cs
+++ b/源代码/StgSharp/Logic/Blueprint/PipeLine.cs
@@ -61,7 +61,7 @@ namespace StgSharp.Logic
 
         public int Level => former.Level;
 
-        public BlueprintPipelineArgs Value
+        public BlueprintPipelineArgs Args
         {
             get => args;
             set => args = value;
@@ -120,5 +120,7 @@ namespace StgSharp.Logic
 
     public abstract class BlueprintPipelineArgs
     {
+        public object? Value { get; set; }
+
     }
 }
diff --git a/源代码/StgSharp/Logic/Blueprint/RouteSwitch.cs b/源代码/StgSharp/Logic/Blueprint/RouteSwitch.cs
new file mode 100644
index 00000000..68bac730
--- /dev/null
+++ b/源代码/StgSharp/Logic/Blueprint/RouteSwitch.cs
@@ -0,0 +1,182 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="RouteSwitch.cs"
+//     Project: StgSharp
+//     AuthorGroup: Nitload Space
+//     Copyright (c) Nitload Space. All rights reserved.
+//     
+//     Permission is hereby granted, free of charge, to any person 
+//     obtaining a copy of this software and associated documentation 
+//     files (the “Software”), to deal in the Software without restriction, 
+//     including without limitation the rights to use, copy, modify, merge,
+//     publish, distribute, sublicense, and/or sell copies of the Software, 
+//     and to permit persons to whom the Software is furnished to do so, 
+//     subject to the following conditions:
+//     
+//     The above copyright notice and 
+//     this permission notice shall be included in all copies 
+//     or substantial portions of the Software.
+//     
+//     THE SOFTWARE IS PROVIDED “AS IS”, 
+//     WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
+//     INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+//     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+//     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+//     DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
+//     ARISING FROM, OUT OF OR IN CONNECTION WITH 
+//     THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//     
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection.Emit;
+using System.Security.Cryptography.X509Certificates;
+using System.Text;
+
+namespace StgSharp.Logic
+{
+    public class RouteSwitch : BlueprintNode
+    {
+        private protected Dictionary<string, (BlueprintPipeline pipeline, Func<bool> openingRule)> outputDictionary;
+
+        public RouteSwitch(string name, string inputPorts) :
+            base(name, [inputPorts], [string.Empty])
+        {
+            outputDictionary = new Dictionary<string, (BlueprintPipeline pipeline, Func<bool> openingRule)>();
+        }
+
+        public new int Level
+        {
+            get
+            {
+                if (levelAvailable)
+                {
+                    return _level;
+                }
+                _level = 0;
+                KeyValuePair<string, BlueprintPipeline> item = _inputInterfaces.First();
+                if (item.Value == null)
+                {
+                    throw new InvalidOperationException();
+                }
+                if (_level <= item.Value.Level)
+                {
+                    _level = item.Value.Level;
+                }
+                return _level;
+            }
+        }
+
+        public new void AddBefore(
+            BlueprintNode after,
+            string thisOutputPortName,
+            string afterInputPortName)
+        {
+            this.AppendNode(after, afterInputPortName, () => true);
+        }
+
+        public void AppendNode(BlueprintNode node, string portName, Func<bool> openningRule)
+        {
+            if (node == null)
+            {
+                throw new ArgumentNullException(nameof(node));
+            }
+            string indexName = $"{node.Name}.{portName}";
+            BlueprintPipeline p = new BlueprintPipeline(this, node);
+            node.InputInterfaces[portName] = p;
+            outputDictionary.Add(indexName, (p, openningRule));
+        }
+
+        public new void Run()
+        {
+            try
+            {
+                BlueprintPipeline input = InputInterfaces.First().Value;
+                input.WaitForStart();
+                foreach (KeyValuePair<string, (BlueprintPipeline pipeline, Func<bool> openingRule)> item in outputDictionary)
+                {
+                    if (item.Value.openingRule())
+                    {
+                        item.Value.pipeline.CompleteAndWriteData(input.Args);
+                    }
+                }
+            }
+            catch (Exception)
+            {
+                throw;
+            }
+        }
+
+    }
+
+
+    public sealed class RouteHub : BlueprintNode
+    {
+
+        private Dictionary<string, (BlueprintPipeline pipeline, Func<bool> controllingFunc)> inputDictionary;
+
+        public RouteHub(string name, string[] inputPorts, string[] outputPorts) : base(name, inputPorts, outputPorts)
+        {
+            inputDictionary = new Dictionary<string, (BlueprintPipeline pipeline, Func<bool> controllingFunc)>();
+        }
+
+
+        public new int Level
+        {
+            get
+            {
+                if (levelAvailable)
+                {
+                    return _level;
+                }
+                _level = 0;
+                foreach (KeyValuePair<string, BlueprintPipeline> item in _inputInterfaces)
+                {
+                    if (item.Value == null)
+                    {
+                        continue;
+                    }
+                    if (_level <= item.Value.Level)
+                    {
+                        _level = item.Value.Level;
+                    }
+                }
+                return _level;
+            }
+        }
+
+        public void PrependNode(BlueprintNode node, string portName, Func<bool> usingRule)
+        {
+            if (node == null)
+            {
+                throw new ArgumentNullException(nameof(node));
+            }
+            string indexName = $"{node.Name}.{portName}";
+            BlueprintPipeline p = new BlueprintPipeline(this, node);
+            node.InputInterfaces[portName] = p;
+            inputDictionary.Add(indexName, (p, usingRule));
+        }
+
+        public new void Run()
+        {
+            try
+            {
+                foreach (KeyValuePair<string, (BlueprintPipeline pipeline, Func<bool> controllingFunc)> item in inputDictionary)
+                {
+                    item.Value.pipeline.WaitForStart();
+                    if (item.Value.controllingFunc())
+                    {
+                        _outputInterfaces.First().Value.CompleteAndWriteData(item.Value.pipeline.Args);
+                    }
+                }
+            }
+            catch (Exception)
+            {
+                throw;
+            }
+        }
+
+    }
+}
diff --git a/源代码/StgSharp/Logic/Blueprint/SideNode.cs b/源代码/StgSharp/Logic/Blueprint/SideNode.cs
index aedc7c9c..ee87e882 100644
--- a/源代码/StgSharp/Logic/Blueprint/SideNode.cs
+++ b/源代码/StgSharp/Logic/Blueprint/SideNode.cs
@@ -9,11 +9,12 @@ using System.Threading.Tasks;
 
 namespace StgSharp.Logic
 {
-    internal sealed class BeginningNode:BlueprintNode
+    internal sealed class BeginningNode : BlueprintNode
     {
-        public BeginningNode():base(name : "BeginningNode",null,
+        public BeginningNode() : base(name: "BeginningNode", null,
             true, ["default"], ["default"]
-            ) { }
+            )
+        { }
 
         internal (string name, BlueprintPipelineArgs arg)[] InputData
         {
@@ -25,60 +26,61 @@ namespace StgSharp.Logic
                 }
                 foreach (var parameter in value)
                 {
-                    OutputInterfaces[parameter.name].Value = parameter.arg;
+                    OutputInterfaces[parameter.name].Args = parameter.arg;
                 }
             }
         }
 
         public new void SetCertainOutputPort(string name, BlueprintPipeline pipeline)
         {
-            if (outputInterfaces.ContainsKey(name))
+            if (_outputInterfaces.ContainsKey(name))
             {
-                outputInterfaces[name] = pipeline;
+                _outputInterfaces[name] = pipeline;
             }
-            outputInterfaces.Add(name,pipeline);
+            _outputInterfaces.Add(name, pipeline);
         }
 
         public new void Run()
         {
-            BlueprintPipeline.SkipAll(outputInterfaces);
+            BlueprintPipeline.SkipAll(_outputInterfaces);
         }
     }
 
     internal sealed class EndingNode : BlueprintNode
     {
-        public EndingNode():base(name:"EndingNode",
+        public EndingNode() : base(name: "EndingNode",
             operation: (
-                in Dictionary<string , BlueprintPipeline> input,
+                in Dictionary<string, BlueprintPipeline> input,
                 in Dictionary<string, BlueprintPipeline> output
-                ) => 
+                ) =>
             {
             },
             true, ["default"], ["default"]
-            ) { }
+            )
+        { }
 
         internal (string name, BlueprintPipelineArgs arg)[] OutputData
         {
-            get 
-            { 
+            get
+            {
                 return InputInterfaces.Select(
-                key => (key.Key, key.Value.Value) ).
+                key => (key.Key, key.Value.Args)).
                 ToArray();
             }
         }
 
         public new void SetCertainInputPort(string name, BlueprintPipeline pipeline)
         {
-            if (inputInterfaces.ContainsKey(name))
+            if (_inputInterfaces.ContainsKey(name))
             {
-                inputInterfaces[name] = pipeline;
+                _inputInterfaces[name] = pipeline;
             }
-            inputInterfaces.Add(name, pipeline);
+            _inputInterfaces.Add(name, pipeline);
         }
 
-        public new void Run() 
+        public new void Run()
         {
-            BlueprintPipeline.WaitAll(inputInterfaces);
+            BlueprintPipeline.WaitAll(_inputInterfaces);
         }
     }
-}
+}
\ No newline at end of file
diff --git a/源代码/StgSharp/Logic/TimeFunction.cs b/源代码/StgSharp/Logic/TimeFunction.cs
new file mode 100644
index 00000000..e4e8ed22
--- /dev/null
+++ b/源代码/StgSharp/Logic/TimeFunction.cs
@@ -0,0 +1,146 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="TimeFunction.cs"
+//     Project: StgSharp
+//     AuthorGroup: Nitload Space
+//     Copyright (c) Nitload Space. All rights reserved.
+//     
+//     Permission is hereby granted, free of charge, to any person 
+//     obtaining a copy of this software and associated documentation 
+//     files (the “Software”), to deal in the Software without restriction, 
+//     including without limitation the rights to use, copy, modify, merge,
+//     publish, distribute, sublicense, and/or sell copies of the Software, 
+//     and to permit persons to whom the Software is furnished to do so, 
+//     subject to the following conditions:
+//     
+//     The above copyright notice and 
+//     this permission notice shall be included in all copies 
+//     or substantial portions of the Software.
+//     
+//     THE SOFTWARE IS PROVIDED “AS IS”, 
+//     WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
+//     INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+//     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+//     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+//     DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
+//     ARISING FROM, OUT OF OR IN CONNECTION WITH 
+//     THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//     
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace StgSharp
+{
+    public class TimeFunction
+    {
+        private float _beginning, _ending;
+        private Func<float, float> _timeRelatedCalculation;
+        private TimeSpanProvider _timeProvider;
+
+        public TimeFunction(
+            TimeSpanProvider timeSpanProvider,
+            Func<float, float> timeRelatedCalculation,
+            float range)
+        {
+            _timeProvider = timeSpanProvider;
+            _timeRelatedCalculation = timeRelatedCalculation;
+            if (timeSpanProvider == null)
+            {
+                return;
+            }
+            _beginning = _timeProvider.CurrentSecond;
+            _ending = _timeProvider.CurrentSecond + range;
+        }
+
+        internal TimeFunction() { }
+
+        public bool IsComplete
+        {
+            get => _timeProvider.CurrentSecond > _ending;
+        }
+
+        public Func<float, float> TimeRelatedCalculation
+        {
+            get { return _timeRelatedCalculation; }
+            set { _timeRelatedCalculation = value; }
+        }
+
+        public TimeSpanProvider TimeSpanProvider
+        {
+            get { return _timeProvider; }
+            set { _timeProvider = value; }
+        }
+
+        public float Calculate()
+        {
+            if (_timeProvider.CurrentSecond < _ending)
+            {
+                return 0;
+            }
+            return _timeRelatedCalculation(_timeProvider.CurrentSecond - _beginning);
+        }
+
+        public void Reset()
+        {
+            float range = _ending - _beginning;
+            _beginning = _timeProvider.CurrentSecond;
+            _ending  = _beginning + range;
+        }
+
+        public TimeFunction Renew(Func<float,float> func,float range)
+        {
+            return new TimeFunction(_timeProvider,func,range);
+        }
+
+        public TimeFunction Renew((Func<float, float> func, float range) funcPair)
+        {
+            return new TimeFunction(_timeProvider, funcPair.func, funcPair.range);
+        }
+
+        public static TimeFunction One
+        {
+            get => new TimeFunctionOne();
+        }
+
+        public static TimeFunction Proportional(TimeSpanProvider time,float begin, float range)
+        {
+            return new TimeFunction(
+                time, (float t) => t + begin, range
+                );
+        }
+    }
+
+
+    public class TimeFunctionOne : TimeFunction
+    {
+        internal TimeFunctionOne() : base()
+        {
+        }
+
+        public new bool IsCompleted
+        {
+            get => true;
+        }
+
+        public new void Reset()
+        {
+        }
+
+        public new TimeFunction Renew(Func<float, float> func, float range)
+        {
+            throw new NotSupportedException();
+        }
+        public new TimeFunction Renew((Func<float, float> func, float range) funcPair)
+        {
+            throw new NotSupportedException();
+        }
+
+        public float Calculate()
+        {
+            return 1;
+        }
+    }
+}
diff --git a/源代码/StgSharp/Logic/TimeSpanProvider.cs b/源代码/StgSharp/Logic/TimeSpanProvider.cs
index 6ff96e9a..e59d8f19 100644
--- a/源代码/StgSharp/Logic/TimeSpanProvider.cs
+++ b/源代码/StgSharp/Logic/TimeSpanProvider.cs
@@ -43,15 +43,17 @@ namespace StgSharp
     public class TimeSpanProvider
     {
 
-        private Action _frameUpdateMissCallback = null;
-
-        private readonly int _maxSpanCount;
+        private Action _frameUpdateMissCallback = () => { };
         private Action _refreshCallback;
-        private SemaphoreSlim _refreshSemaphore = new SemaphoreSlim(0, 1);
-        private long _spanBegin;
-        private readonly long _spanLength;
         private bool _subscribed;
         private Counter<int> timeSpanCount = new Counter<int>(-1, 1, 1);
+        private readonly int _maxSpanCount;
+        private long _spanBegin;
+        private readonly long _spanLength;
+        private SemaphoreSlim _refreshSemaphore = new SemaphoreSlim(0, 1);
+        private readonly TimeSourceProviderBase _timeSource;
+
+        
 
         /// <summary>
         /// Create a new <see cref="TimeSpanProvider"/> and define the length of time span. Length of a single time span is defined in microseconds.
@@ -60,6 +62,11 @@ namespace StgSharp
         /// <param name="provider"></param>
         public TimeSpanProvider(long spanMicroSeconds, TimeSourceProviderBase provider)
         {
+            if (provider == null)
+            {
+                throw new ArgumentNullException(nameof(provider));
+            }
+            _timeSource = provider;
             _spanLength = spanMicroSeconds;
             _maxSpanCount = int.MaxValue;
             provider.AddSubscriber(this);
@@ -75,6 +82,10 @@ namespace StgSharp
         /// <param name="provider"></param>
         public TimeSpanProvider(double spanSeconds, TimeSourceProviderBase provider)
         {
+            if (provider == null)
+            {
+                throw new ArgumentNullException(nameof(provider));
+            }
             _spanLength = (long)(spanSeconds * 1000L * 1000L);
             _spanBegin = -_spanLength;
             _maxSpanCount = int.MaxValue;
@@ -91,6 +102,10 @@ namespace StgSharp
         /// <param name="provider"></param>
         public TimeSpanProvider(long spanLength, int maxSpan, TimeSourceProviderBase provider)
         {
+            if (provider == null)
+            {
+                throw new ArgumentNullException(nameof(provider));
+            }
             if (maxSpan <= 0)
             {
                 maxSpan = int.MaxValue;
@@ -101,7 +116,14 @@ namespace StgSharp
         }
 
         public int CurrentSpan
-=> timeSpanCount.Value;
+        {
+            get => timeSpanCount.Value;
+        }
+
+        public float CurrentSecond
+        {
+            get => timeSpanCount.Value * SpanLengthLowPrecession;
+        }
 
         /// <summary>
         /// Time source provider provided in <see cref="StgSharp"/> internal framework.
@@ -114,6 +136,16 @@ namespace StgSharp
             set => _frameUpdateMissCallback = value;
         }
 
+        public double SpanLength
+        {
+            get => (_spanLength * 1.0) / (1000L * 1000L);
+        }
+
+        public float SpanLengthLowPrecession
+        {
+            get => (_spanLength * 1.0f) / (1000 * 1000);
+        }
+
         /// <summary>
         /// The method this <see cref="TimeSpanProvider"/> will call every time a new time span started.
         /// </summary>
@@ -125,6 +157,10 @@ namespace StgSharp
 
         public void SubscribeToTimeSource(TimeSourceProviderBase serviceHandler)
         {
+            if (serviceHandler == null)
+            {
+                throw new ArgumentNullException(nameof(serviceHandler));
+            }
             if (_subscribed)
             {
                 return;
@@ -144,7 +180,7 @@ namespace StgSharp
             {
                 return true;
             }
-            
+
             _spanBegin = microseconds;
             timeSpanCount++;
 
diff --git a/源代码/StgSharp/Math/Graphic/Camera.cs b/源代码/StgSharp/Math/Graphic/Camera.cs
index eac78609..15dcd869 100644
--- a/源代码/StgSharp/Math/Graphic/Camera.cs
+++ b/源代码/StgSharp/Math/Graphic/Camera.cs
@@ -29,6 +29,7 @@
 //-----------------------------------------------------------------------
 //-----------------------------------------------------------------------
 using StgSharp.Graphics;
+using StgSharp.Graphics.GL;
 using StgSharp.Graphics.ShaderEdit;
 using StgSharp.Math;
 
@@ -142,7 +143,7 @@ namespace StgSharp.Graphics
         public unsafe void SetAllUniforms()
         {
             //Console.WriteLine(Projection * View);
-            GL.SetValue(convertedUniform, Projection * View);
+            glFunc.SetUniformValue(convertedUniform, Projection * View);
         }
 
         public void SetViewDirection(vec3d position, vec3d target, vec3d up)
@@ -224,7 +225,7 @@ namespace StgSharp.Graphics
         {
         }
 
-        #region ratation
+        #region rotation
 
         public void Yaw(Radius r)
         {
@@ -313,6 +314,7 @@ namespace StgSharp.Graphics
 
         }
 
+
         #endregion
 
 
diff --git a/源代码/StgSharp/Math/Linear/vec2d.cs b/源代码/StgSharp/Math/Linear/vec2d.cs
index 1284df8e..c0842b81 100644
--- a/源代码/StgSharp/Math/Linear/vec2d.cs
+++ b/源代码/StgSharp/Math/Linear/vec2d.cs
@@ -102,6 +102,10 @@ namespace StgSharp.Math
         {
             return new vec2d(vec.v / value);
         }
+        public static vec2d operator *(float value, vec2d vec)
+        {
+            return new vec2d(vec.v * value);
+        }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static vec2d operator +(vec2d left, vec2d right)
diff --git a/源代码/StgSharp/Math/Linear/vec3d.cs b/源代码/StgSharp/Math/Linear/vec3d.cs
index d8a28ab7..490d65e9 100644
--- a/源代码/StgSharp/Math/Linear/vec3d.cs
+++ b/源代码/StgSharp/Math/Linear/vec3d.cs
@@ -28,7 +28,7 @@
 //     
 //-----------------------------------------------------------------------
 //-----------------------------------------------------------------------
-using StgSharp.Controlling;
+
 using StgSharp.Data;
 
 using System;
diff --git a/源代码/StgSharp/Math/Linear/vec4d.cs b/源代码/StgSharp/Math/Linear/vec4d.cs
index 7e572307..256d19e0 100644
--- a/源代码/StgSharp/Math/Linear/vec4d.cs
+++ b/源代码/StgSharp/Math/Linear/vec4d.cs
@@ -1,6 +1,6 @@
 //-----------------------------------------------------------------------
 //-----------------------------------------------------------------------
-//     file="vec4d.cs"
+//     file="Vec4d.cs"
 //     Project: StgSharp
 //     AuthorGroup: Nitload Space
 //     Copyright (c) Nitload Space. All rights reserved.
@@ -28,7 +28,8 @@
 //     
 //-----------------------------------------------------------------------
 //-----------------------------------------------------------------------
-using StgSharp.Controlling;
+
+using StgSharp.Data;
 using StgSharp.Math;
 
 using System;
@@ -42,26 +43,41 @@ namespace StgSharp.Math
     public static class Vec4d
     {
 
+        public static vec4d One
+        {
+            get => new vec4d(Vector4.One);
+        }
+        public static vec4d Zero
+        {
+            get => new vec4d(Vector4.Zero);
+        }
+
     }
 
     [StructLayout(LayoutKind.Explicit, Size = 16, Pack = 16)]
-    public struct vec4d
+    public struct vec4d : IEquatable<vec4d>, IVector
     {
 
+        [FieldOffset(0)] internal unsafe fixed float num[4];
+
         [FieldOffset(0)] internal M128 reg;
 
         [FieldOffset(0)] internal Vector4 vec;
-
-        [FieldOffset(0)] internal unsafe fixed float num[4];
+        [FieldOffset(12)] public float W;
 
         [FieldOffset(0)] public float X;
         [FieldOffset(4)] public float Y;
         [FieldOffset(8)] public float Z;
-        [FieldOffset(12)] public float W;
 
-        public override string ToString()
+        internal vec4d(Vector4 v)
         {
-            return vec.ToString();
+            vec = v;
+        }
+
+        public vec4d(vec3d v, float w)
+        {
+            vec = v.vec;
+            W = w;
         }
 
         public vec4d(float x, float y, float z, float w)
@@ -69,22 +85,95 @@ namespace StgSharp.Math
             vec = new Vector4(x, y, z, w);
         }
 
+        public unsafe vec3d XYZ
+        {
+            get => new vec3d(vec);
+            set
+            {
+                float w = W;
+                vec = value.vec;
+                W = w;
+            }
+        }
+        public unsafe vec2d XY
+        {
+            get => new vec2d(vec);
+            set
+            {
+                X = value.X;
+                Y = value.Y;
+            }
+        }
+
+        public override bool Equals(object obj)
+        {
+            return (obj is vec4d v) ? (v == this) : false;
+        }
+
+        public override int GetHashCode()
+        {
+            return vec.GetHashCode();
+        }
+
+        public override string ToString()
+        {
+            return vec.ToString();
+        }
+
+        public static bool operator !=(vec4d left, vec4d right)
+        {
+            return !(left == right);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static vec4d operator *(Matrix44 mat, vec4d vec)
+        {
+            mat.InternalTranspose();
+            return new vec4d(
+                Vector4.Dot(mat.transpose.colum0, vec.vec),
+                Vector4.Dot(mat.transpose.colum1, vec.vec),
+                Vector4.Dot(mat.transpose.colum2, vec.vec),
+                Vector4.Dot(mat.transpose.colum3, vec.vec)
+                );
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static vec4d operator +(vec4d left, vec4d right)
+        {
+            return new vec4d(left.vec + right.vec);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static vec4d operator -(vec4d left, vec4d right)
+        {
+            return new vec4d(left.vec - right.vec);
+        }
+
+        public static bool operator ==(vec4d left, vec4d right)
+        {
+            return left.vec == right.vec;
+        }
+
         public static implicit operator M128(vec4d vec)
         {
             return vec.reg;
         }
 
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static vec4d operator *(Matrix44 mat, vec4d vec) 
+        bool IEquatable<vec4d>.Equals(vec4d other)
         {
-            mat.InternalTranspose();
-            return new vec4d(
-                Vector4.Dot( mat.transpose.colum0,vec.vec),
-                Vector4.Dot( mat.transpose.colum1, vec.vec),
-                Vector4.Dot( mat.transpose.colum2, vec.vec),
-                Vector4.Dot( mat.transpose.colum3, vec.vec)
-                );
+            return vec == other.vec;
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static vec4d Subtract(vec4d left, vec4d right)
+        {
+            return left - right;
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static vec4d Add(vec4d left, vec4d right)
+        {
+            return left + right;
+        }
     }
 }
\ No newline at end of file
diff --git a/源代码/StgSharp/Math/Scalar/Random.cs b/源代码/StgSharp/Math/Scalar/Random.cs
index 98937cb7..5567870d 100644
--- a/源代码/StgSharp/Math/Scalar/Random.cs
+++ b/源代码/StgSharp/Math/Scalar/Random.cs
@@ -28,7 +28,7 @@
 //     
 //-----------------------------------------------------------------------
 //-----------------------------------------------------------------------
-using StgSharp.Controlling;
+
 using StgSharp.Math.HighPrecession;
 
 using System;
diff --git a/源代码/StgSharp/Resources/Collisionfs.txt b/源代码/StgSharp/Resources/Collisionfs.txt
new file mode 100644
index 00000000..e69de29b
diff --git a/源代码/StgSharp/Stg/Bullet.cs b/源代码/StgSharp/Stg/Bullet.cs
index 251dbdf7..ea082de0 100644
--- a/源代码/StgSharp/Stg/Bullet.cs
+++ b/源代码/StgSharp/Stg/Bullet.cs
@@ -36,7 +36,7 @@ using System;
 
 namespace StgSharp.Gaming
 {
-    public abstract class Bullet : IInstancing<Bullet>, IPlainEntity
+    public abstract class Bullet : IInstancing, IPlainEntity
     {
         protected Bullet
             (
@@ -53,9 +53,9 @@ namespace StgSharp.Gaming
             }
             GlobalBuffer = buffer;
             BufferId = buffer.CreateInstanceID();
-            ((IInstancing<Bullet>)this).Scale = scale;
-            ((IInstancing<Bullet>)this).Coord = new vec3d( beginPosition,0);
-            ((IInstancing<Bullet>)this).Rotation = angle;
+            ((IInstancing)this).Scale = scale;
+            ((IInstancing)this).Coord = new vec3d( beginPosition,0);
+            ((IInstancing)this).Rotation = angle;
             Motion = movement;
         }
 
@@ -71,7 +71,7 @@ namespace StgSharp.Gaming
             set;
         }
 
-        public PlainInstancingBuffer<Bullet> GlobalBuffer
+        public IInstancingBuffer GlobalBuffer
         {
             get;
             set;
@@ -83,10 +83,10 @@ namespace StgSharp.Gaming
             set; 
         }
 
-        vec3d IInstancing<Bullet>.CenterPositionGlobal 
+        vec3d IInstancing.CenterPositionGlobal 
         { 
             get;
-            set; 
+            set;
         }
 
         public bool CollideWith(IPlainEntity entity)
diff --git a/源代码/StgSharp/Stg/CollisionTexture.cs b/源代码/StgSharp/Stg/CollisionTexture.cs
index ab8ba412..71fb90df 100644
--- a/源代码/StgSharp/Stg/CollisionTexture.cs
+++ b/源代码/StgSharp/Stg/CollisionTexture.cs
@@ -1,34 +1,112 @@
-using StgSharp.Graphics;
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="CollisionTexture.cs"
+//     Project: StgSharp
+//     AuthorGroup: Nitload Space
+//     Copyright (c) Nitload Space. All rights reserved.
+//     
+//     Permission is hereby granted, free of charge, to any person 
+//     obtaining a copy of this software and associated documentation 
+//     files (the “Software”), to deal in the Software without restriction, 
+//     including without limitation the rights to use, copy, modify, merge,
+//     publish, distribute, sublicense, and/or sell copies of the Software, 
+//     and to permit persons to whom the Software is furnished to do so, 
+//     subject to the following conditions:
+//     
+//     The above copyright notice and 
+//     this permission notice shall be included in all copies 
+//     or substantial portions of the Software.
+//     
+//     THE SOFTWARE IS PROVIDED “AS IS”, 
+//     WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
+//     INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+//     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+//     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+//     DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
+//     ARISING FROM, OUT OF OR IN CONNECTION WITH 
+//     THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//     
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+using StgSharp.Data;
+using StgSharp.Geometries;
+using StgSharp.Graphics;
+using StgSharp.Graphics.GL;
 using StgSharp.Logic;
+using StgSharp.Math;
 
 using System;
+using System.Buffers;
 using System.Collections.Generic;
 using System.Linq;
+using System.Resources;
 using System.Text;
 using System.Threading.Tasks;
 
 namespace StgSharp.Stg
 {
-    public class CollisionTexture : glRenderStream
+    public class CollisionTextureInput : BlueprintPipelineArgs
     {
-        string vertexShader = "";
 
-        string fragmentShader = "";
-
-        public CollisionTexture(RenderStreamConstructArgs args) : base(args)
+#pragma warning disable CS8618 
+        public CollisionTextureInput()
+#pragma warning restore CS8618 
         {
         }
 
+        public new List<IInstancingBuffer> Value
+        {
+            get; set;
+        }
+
+    }
+
+    public class OneDimensionalCollisionTexture2D : glRenderStream
+    {
+
+        private const string inputName = "InstanceBufferList";
+        private const string outputName = "CollisionTextureOutput";
+
+        private FrameBuffer fbo;
+
+        ShaderProgram generatingShader;
+
+        VertexArray vao;
+        VertexBuffer vbo;
+        ElementBuffer ebo;
+
+        public OneDimensionalCollisionTexture2D(RenderStreamConstructArgs args) : base(args)
+        {
+            throw new InvalidOperationException(
+                $"Collision TextureGL unit cannot share context with other render stream or set as mainstream of a form,{($"and cannot be inited by {typeof(RenderStreamConstructArgs).Name} as well.")}"
+                );
+        }
+
+#pragma warning disable CS8618 
+        public OneDimensionalCollisionTexture2D(Radius angleStride, string name) :
+#pragma warning restore CS8618 
+            base(new RenderStreamConstructArgs
+            {
+                Height = 1,
+                Width = (int)((new Radius(Scaler.Pi)) / angleStride),
+                UnitCubeSize = (1, 1, 1),
+                Name = name
+            })
+        {
+            InternalInit();
+        }
+
         protected override string[] InputPortsName =>
             [
-            "InstanceBufferList",
+            inputName,
             ];
 
-        protected override string[] OutputPortsName => 
+        protected override string[] OutputPortsName =>
             [
-            ""
+            outputName,
             ];
 
+
         protected override void Deinit()
         {
             throw new NotImplementedException();
@@ -36,19 +114,104 @@ namespace StgSharp.Stg
 
         protected override void Init()
         {
-            throw new NotImplementedException();
+            generatingShader = CreateShaderProgram();
+
+            Shader vertexShader = CreateShaderSegment(ShaderType.Vertex, 1);
+            Shader fragmentShader = CreateShaderSegment(ShaderType.Fragment, 1);
+
+            vertexShader.Compile(0, InternalIO.CollisionTextureVertexShader);
+            fragmentShader.Compile(0, InternalIO.CollisionTextureFragmentShader);
+            vertexShader.AttachTo(0, generatingShader);
+            fragmentShader.AttachTo(0, generatingShader);
+
+            generatingShader.Link();
+            generatingShader.Use();
+
+            vbo = CreateVertexBuffer(3);
+            vao = CreateVertexArray(1);
+            ebo = CreateElementBuffer(1);
+
+
+            fbo = CreateFrameBuffer(1);
+            RenderBuffer rbo = CreateRenderBuffer(1);
+            glFunc.SetRenderBufferStorage(
+                RenderBufferInternalFormat.Depth24_Stencil8, this.Size);
+
+
+            t = CreateTexture(1);
+            t.Bind2D(0);
+            glFunc.TextureImage2d(Texture2DTarget.Texture2D, 0, (int)ImageChannel.WithAlphaChannel,
+                (uint)Width, (uint)Height, (int)ImageChannel.WithAlphaChannel, ImageChannelLayout.Byte, glHandle.ZeroHandle);
+
+            t.Set2dWrapProperty(Wrap.Repeat, Wrap.Repeat);
+            t.Set2dFilterProperty(Filter.Nearest, Filter.Nearest);
+
+            glFunc.FrameBufferTexture2d(FrameBufferTarget.All, glAttachment.Color(0),
+        Texture2DTarget.Texture2D, t[0], 0);
+
+            glFunc.CombineFrameBufferRenderBuffer(fbo[0], rbo[0]);
+
+            textureOutput = new float[this.Width];
         }
 
+        TextureGL t;
+        float[] textureOutput;
+
         protected override void Main(
-            in Dictionary<string, BlueprintPipeline> input, 
+            in Dictionary<string, BlueprintPipeline> input,
             in Dictionary<string, BlueprintPipeline> output)
         {
-            throw new NotImplementedException();
+            if (input == null)
+            {
+                throw new InvalidOperationException($"Unknown operation lead to null ref of {nameof(input)}");
+            }
+            if (input[inputName].Args is not CollisionTextureInput inpipeline || inpipeline.Value == null || inpipeline.Value.Count == 0)
+            {
+                throw new InvalidOperationException();
+            }
+            List<IInstancingBuffer> bufferList = inpipeline.Value;
+            
+            fbo.Bind(0);
+            glFunc.ClearColor(0, 0, 0, 1);
+            glFunc.Clear(MaskBufferBit.DEPTH|MaskBufferBit.COLOR);
+            generatingShader.Use();
+            vao.Bind(0);
+
+            foreach (IInstancingBuffer item in bufferList)
+            {
+                IGeometry g = item.TypicalShape;
+
+                if (!(g is PlainGeometry))
+                {
+                    throw new InvalidOperationException("The current particle buffer contains non-planar geometry,");
+                }
+
+                ebo.Bind(0);
+                ebo.SetValue<int>(0,g.VertexIndices,BufferUsage.StreamDraw);
+
+                vbo.WriteVectorData<vec4d>(0,item.CoordAndRotationSpan,BufferUsage.StreamDraw);
+                VertexArray.SetVertexAttribute(1,3,TypeCode.Single,false, 4 * sizeof(float), 0);
+                VertexArray.SetVertexAttribute(2,1, TypeCode.Single,false,4*sizeof(float), 3 * sizeof(float));
+
+                vbo.WriteScalerData<float>(2, item.ScalingSpan, BufferUsage.StreamDraw);
+                VertexArray.SetVertexAttribute(3, 1, TypeCode.Single, false, sizeof(float), 0);
+
+                vbo.WriteVectorData(1,g.VertexStream,BufferUsage.StreamDraw);
+                VertexArray.SetVertexAttribute(0,3,TypeCode.Single,false,4*sizeof(float),0);
+
+                glFunc.DrawElementsInstanced(GeometryType.TRIANGLES,(uint)g.VertexIndices.Length / 3,
+                    TypeCode.UInt32,IntPtr.Zero,(uint)item.ScalingSpan.Length);
+            }
+
+            t.Bind2D(0);
+            glFunc.GetTextureImage(Texture2DTarget.Texture2D,0,ImageChannel.SingleColor,ImageChannelLayout.Float,ref textureOutput);
+            VertexArray.BindNull();
         }
 
         protected override void ProcessInput()
         {
             throw new NotImplementedException();
         }
+
     }
 }
diff --git a/源代码/StgSharp/Stg/TimeLine.cs b/源代码/StgSharp/Stg/TimeLine.cs
new file mode 100644
index 00000000..ed3ce54c
--- /dev/null
+++ b/源代码/StgSharp/Stg/TimeLine.cs
@@ -0,0 +1,10 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace StgSharp.Stg
+{
+    public class TimeLine
+    {
+    }
+}
diff --git a/源代码/StgSharp/Stg/Touhou/TouhouBuilder.cs b/源代码/StgSharp/Stg/Touhou/TouhouBuilder.cs
new file mode 100644
index 00000000..a1743a12
--- /dev/null
+++ b/源代码/StgSharp/Stg/Touhou/TouhouBuilder.cs
@@ -0,0 +1,27 @@
+using StgSharp.Graphics;
+using StgSharp.Touhou;
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace StgSharp.Stg.Touhou
+{
+    public static class TouhouBuilder
+    {
+
+
+
+        public static ViewModel BuildTouhouWorld()
+        {
+
+            TouhouForm form = new TouhouForm();
+
+
+
+            return form;
+        }
+
+
+    }
+}
diff --git a/源代码/StgSharp/Stg/Touhou/TouhouWindow.cs b/源代码/StgSharp/Stg/Touhou/TouhouWindow.cs
new file mode 100644
index 00000000..28b7ed41
--- /dev/null
+++ b/源代码/StgSharp/Stg/Touhou/TouhouWindow.cs
@@ -0,0 +1,18 @@
+using StgSharp.Graphics;
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace StgSharp.Touhou
+{
+    public class TouhouForm:ViewModel
+    {
+        public TouhouForm():
+            base()
+        {
+            
+        }
+
+    }
+}
diff --git a/源代码/StgSharp/StgSharp.csproj b/源代码/StgSharp/StgSharp.csproj
index 2c040058..47c21837 100644
--- a/源代码/StgSharp/StgSharp.csproj
+++ b/源代码/StgSharp/StgSharp.csproj
@@ -107,7 +107,6 @@
         <DefineConstants>Linux</DefineConstants>
     </PropertyGroup>
 
-
     <ItemGroup>
         <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
         <PackageReference Include="Microsoft.Windows.CsWin32" Version="0.3.49-beta">
@@ -121,8 +120,24 @@
         </None>
     </ItemGroup>
 
+    <ItemGroup>
+      <Folder Include="Resources\" />
+    </ItemGroup>
+
     <Target Name="PostBuild" AfterTargets="PostBuildEvent">
 
     </Target>
 
+    <PropertyGroup>
+        <MySymbol>$(ColiisionTextureVertexShader)</MySymbol>
+        <MySymbol>$(ColiisionTextureFragmentShader)</MySymbol>
+    </PropertyGroup>
+
+    <!-- 在编译前读取文件内容 -->
+    <Target Name="BeforeBuild">
+        <ReadLinesFromFile File="Data\InternalEssentialData\CollisionTextureFS.frag">
+            <Output TaskParameter="Lines" PropertyName="MySymbolValue" />
+        </ReadLinesFromFile>
+    </Target>
+    
 </Project>
diff --git a/源代码/StgSharp/obj/StgSharp.csproj.nuget.dgspec.json b/源代码/StgSharp/obj/StgSharp.csproj.nuget.dgspec.json
index 57901e79..dea25730 100644
--- a/源代码/StgSharp/obj/StgSharp.csproj.nuget.dgspec.json
+++ b/源代码/StgSharp/obj/StgSharp.csproj.nuget.dgspec.json
@@ -76,7 +76,7 @@
               "privateAssets": "all"
             }
           },
-          "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\8.0.202\\RuntimeIdentifierGraph.json"
+          "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\8.0.205\\RuntimeIdentifierGraph.json"
         }
       }
     }
diff --git a/源代码/StgSharp/obj/project.assets.json b/源代码/StgSharp/obj/project.assets.json
index f16a3195..7c9c5ab7 100644
--- a/源代码/StgSharp/obj/project.assets.json
+++ b/源代码/StgSharp/obj/project.assets.json
@@ -478,7 +478,7 @@
             "privateAssets": "all"
           }
         },
-        "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\8.0.202\\RuntimeIdentifierGraph.json"
+        "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\8.0.205\\RuntimeIdentifierGraph.json"
       }
     }
   }
diff --git a/源代码/StgSharp/obj/x64/Release/netstandard2.1/StgSharp.AssemblyInfo.cs b/源代码/StgSharp/obj/x64/Release/netstandard2.1/StgSharp.AssemblyInfo.cs
index ac2f170f..0893e213 100644
--- a/源代码/StgSharp/obj/x64/Release/netstandard2.1/StgSharp.AssemblyInfo.cs
+++ b/源代码/StgSharp/obj/x64/Release/netstandard2.1/StgSharp.AssemblyInfo.cs
@@ -14,7 +14,7 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("StgSharp")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Release")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+a3506c96a3f6c7df608c22594ca2eaec41efa511")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+2e57126ab72b0065e6ff52c0a2d1c9425307043e")]
 [assembly: System.Reflection.AssemblyProductAttribute("StgSharp")]
 [assembly: System.Reflection.AssemblyTitleAttribute("StgSharp")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]