c-o

源代码/StgSharpDebug/Graphics/GL/Buffer/BufferObjectBase.cs

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+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="BufferObjectBase.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.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp.Graphics.GL
+{
+    /// <summary>
+    /// Interface of all kinds OpenGL buffer objects
+    /// </summary>
+    public abstract class BufferObjectBase : IDisposable
+    {
+        protected RenderStream binding;
+        protected glHandleSet _bufferHandle;
+
+        /// <summary>
+        /// Get the only handle to one of the Object instance
+        /// </summary>
+        /// <param name="index"></param>
+        /// <returns></returns>
+        public glHandle this[int index] => _bufferHandle[index];
+
+        /// <summary>
+        /// Bind a buffer instance to OpenGL
+        /// </summary>
+        /// <param name="index">Index of handle of the object in this instance to be bind</param>
+        public abstract void Bind(int index);
+
+        public void Dispose()
+        {
+            Dispose(disposing: true);
+            GC.SuppressFinalize(this);
+        }
+
+        /// <inheritdoc/>
+        public override string ToString()
+        {
+            return $"This is a {GetType().FullName}, containing {_bufferHandle.length} buffer handles: {_bufferHandle.ToString()}.";
+        }
+
+        protected abstract void Dispose(bool disposing);
+
+        ~BufferObjectBase()
+        {
+            Dispose(disposing: false);
+        }
+
+    }
+}

源代码/StgSharpDebug/Graphics/GL/Buffer/EBO.cs

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+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="EBO.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.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace StgSharp.Graphics.GL
+{
+    /// <summary>
+    /// A collection of handle to Element Buffer Object in OpenglFunc.
+    /// Each <see langword="uint"/> value indexed from instance of this class this
+    /// is the only handle to one Element Buffer Object.
+    /// </summary>
+    public unsafe class ElementBuffer : BufferObjectBase
+    {
+
+        internal ElementBuffer(int n, glRenderStream binding)
+        {
+            this.binding = binding;
+            _bufferHandle = glFunc.GenBuffers(n);
+        }
+
+        public override sealed void Bind(int index)
+        {
+            glFunc.BindBuffer(BufferType.ElementArrayBuffer, _bufferHandle[index]);
+        }
+
+        public void SetValue<T>(int index, T[] bufferArray, BufferUsage usage)
+            where T : struct, IConvertible
+        {
+            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)
+            {
+                glFunc.DeleteBuffers(_bufferHandle);
+                _bufferHandle.Release();
+            }
+        }
+
+    }
+}

源代码/StgSharpDebug/Graphics/GL/Buffer/FBO.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+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,
+        Draw = GLconst.DRAW_FRAMEBUFFER,
+    }
+
+    public class FrameBuffer : BufferObjectBase
+    {
+        internal unsafe FrameBuffer(int count, glRenderStream contextBinding)
+        {
+            binding = contextBinding;
+            _bufferHandle = new glHandleSet(count);
+            ((GLcontext*)binding.ContextHandle)->glGenFramebuffers((uint)count,_bufferHandle.handle);
+        }
+
+        /// <summary>
+        /// Bind the frame buffer object with name frame buffer to the frame buffer target specified by target.
+        /// <see langword="FrameBufferTarget.All"/> will be set as default target.
+        /// </summary>
+        /// <param name="index">Index of object to be binded in handle set</param>
+        public unsafe override void Bind(int index)
+        {
+            glFunc.BindFrameBuffer(FrameBufferTarget.All,_bufferHandle[index]);
+        }
+
+        public static void BindNull()
+        {
+            glFunc.BindFrameBuffer(FrameBufferTarget.All,glHandle.Zero);
+        }
+
+        /// <summary>
+        /// Bind the frame buffer object with name frame buffer to the frame buffer target specified by target.
+        /// Target of this frame buffer should be set manually.
+        /// </summary>
+        /// <param name="target">The frame buffer target of the binding operation.</param>
+        /// <param name="index">Index of object to be binded in handle set</param>
+        public unsafe void Bind(FrameBufferTarget target, int index)
+        {
+            ((GLcontext*)binding.ContextHandle)->glBindFramebuffer((uint)target, _bufferHandle[index].Value);
+        }
+
+        protected override void Dispose(bool disposing)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

源代码/StgSharpDebug/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");
+            }
+        }
+    }
+}

源代码/StgSharpDebug/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,
+    }
+}

源代码/StgSharpDebug/Graphics/GL/Buffer/VAO.cs

@@ -0,0 +1,80 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="VAO.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.Runtime.CompilerServices;
+using System.Text;
+
+namespace StgSharp.Graphics.GL
+{
+    public unsafe class VertexArray : BufferObjectBase
+    {
+
+        internal VertexArray(int n, glRenderStream binding)
+        {
+            this.binding = binding;
+            _bufferHandle = glFunc.GenVertexArrays(n);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public override sealed void Bind(int index)
+        {
+            glFunc.BindVertexArray(_bufferHandle[index]);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void BindNull()
+        {
+            glFunc.BindVertexArray(glHandle.Zero);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void SetVertexAttribute(uint index, int vertexLength, TypeCode dataType, bool isNomalized, uint stride, int pointer)
+        {
+            glFunc.SetVertexAttribute(
+                index, vertexLength, dataType,
+                isNomalized,
+                stride, pointer);
+        }
+
+        protected override sealed void Dispose(bool disposing)
+        {
+            if (disposing)
+            {
+                glFunc.DeleteVertexArrays(_bufferHandle);
+                _bufferHandle.Release();
+            }
+        }
+
+    }
+}

源代码/StgSharpDebug/Graphics/GL/Buffer/VBO.cs

@@ -0,0 +1,155 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="VBO.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.GL;
+using StgSharp.Math;
+
+using System;
+using System.Collections.Generic;
+using System.Net.Security;
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace StgSharp.Graphics.GL
+{
+    public unsafe class VertexBuffer : BufferObjectBase
+    {
+
+        internal VertexBuffer(int n, glRenderStream binding)
+        {
+            this.binding = binding;
+            _bufferHandle = glFunc.GenBuffers(n);
+        }
+
+        public override sealed void Bind(int index)
+        {
+            glFunc.BindBuffer(BufferType.ArrayBuffer, _bufferHandle[index]);
+        }
+
+        /// <summary>
+        /// Set data to current vertex buffer object
+        /// </summary>
+        /// <typeparam name="T">Type of bufferData</typeparam>
+        /// <param name="index">Index to find certain VBO in this instance</param>
+        /// <param name="bufferData">Data to write in</param>
+        /// <param name="usage">How OpenGL use these data, defined by <see cref="BufferUsage"/></param>
+        public void WriteMatrixData<T>(int index, T bufferData, BufferUsage usage) 
+            where T : struct, IMat
+        {
+            glFunc.BindBuffer(BufferType.ArrayBuffer, _bufferHandle[index]);
+            glFunc.SetBufferData(BufferType.ArrayBuffer, bufferData, usage);
+        }
+
+        /// <summary>
+        /// Set data to current vertex buffer object
+        /// </summary>
+        /// <typeparam name="T">Type of bufferData</typeparam>
+        /// <param name="index">Index to find certain VBO in this instance</param>
+        /// <param name="bufferArray">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, T[] bufferArray, BufferUsage usage)
+            where T : struct,
+#if NET8_0_OR_GREATER
+            INumber
+#else
+            IConvertible
+#endif
+        {
+            glFunc.BindBuffer(BufferType.ArrayBuffer, _bufferHandle[index]);
+            glFunc.SetBufferData(BufferType.ArrayBuffer, bufferArray, usage);
+        }
+
+        /// <summary>
+        /// Set data to current vertex buffer object
+        /// </summary>
+        /// <typeparam name="T">Type of bufferData</typeparam>
+        /// <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, ReadOnlySpan<T> scalerSpan, BufferUsage usage)
+            where T : struct,
+#if NET8_0_OR_GREATER
+            INumber
+#else
+            IConvertible
+#endif
+        {
+            glFunc.BindBuffer(BufferType.ArrayBuffer, _bufferHandle[index]);
+            glFunc.SetBufferData(BufferType.ArrayBuffer, scalerSpan, usage);
+        }
+
+        /// <summary>
+        /// Set data to current vertex buffer object
+        /// </summary>
+        /// <typeparam name="T">Type of bufferData</typeparam>
+        /// <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, ReadOnlySpan<T> vectorSpan, BufferUsage usage) where T : struct, IVector
+        {
+            glFunc.BindBuffer(BufferType.ArrayBuffer, _bufferHandle[index]);
+            glFunc.SetBufferVectorData(BufferType.ArrayBuffer, vectorSpan, usage);
+        }
+
+        /// <summary>
+        /// Set data to current vertex buffer object
+        /// </summary>
+        /// <typeparam name="T">Type of bufferData</typeparam>
+        /// <param name="index">Index to find certain VBO in this instance</param>
+        /// <param name="vectorArray">A array 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, T[] vectorArray, BufferUsage usage) where T : struct, IVector
+        {
+            glFunc.BindBuffer(BufferType.ArrayBuffer, _bufferHandle[index]);
+            glFunc.SetBufferVectorData(BufferType.ArrayBuffer, vectorArray, usage);
+        }
+
+        /// <summary>
+        ///
+        /// </summary>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public void Unbind()
+        {
+            glFunc.BindBuffer(BufferType.ArrayBuffer, glHandle.Zero);
+        }
+
+        protected override sealed void Dispose(bool disposing)
+        {
+            if (disposing)
+            {
+                glFunc.DeleteBuffers(_bufferHandle);
+                _bufferHandle.Release();
+            }
+        }
+
+    }
+}

源代码/StgSharpDebug/Graphics/GL/GLhandle.cs

@@ -0,0 +1,362 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="GLhandle.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.Data.Common;
+using System.Linq;
+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;
+
+namespace StgSharp.Graphics
+{
+    /// <summary>
+    /// A handle to an OpenGL object,
+    /// must be indexed from a <see cref="glHandleSet"/>.
+    /// Direct call will cause <see langword="InvalidOperationException"/>
+    /// </summary>
+    public unsafe class glHandle: IDisposable
+    {
+        private static uint* zeroHandle = (uint*)Marshal.AllocHGlobal(Marshal.SizeOf<uint>());
+
+        internal uint* source;
+        internal uint* valuePtr;
+
+        private glHandle(IntPtr handle)
+        {
+            this.valuePtr = (uint*)handle;
+            source = (uint*)0;
+        }
+
+        private glHandle(uint value)
+        {
+            source = (uint*)0;
+            valuePtr = (uint*)Marshal.AllocHGlobal(sizeof(uint));
+            *valuePtr = value;
+        }
+
+        internal glHandle(uint* val, glHandleSet set)
+        {
+            source = set!=null ? set!.handle:(uint*)0;
+            valuePtr = val;
+        }
+
+        [Obsolete("Cannot init instance of this type", true)]
+        public glHandle()
+        {
+        }
+
+        public IntPtr Handle
+        {
+            get=> (IntPtr)valuePtr;
+        }
+
+        public bool IsIsolated
+        {
+            get => source == (uint*)0;
+        }
+
+        public uint Value
+        {
+            get => *valuePtr;
+            set => *valuePtr = value;
+        }
+
+        public static glHandle ZeroHandle => FromPtr(IntPtr.Zero);
+
+        public static glHandle Zero => Alloc(0);
+
+        public static glHandle Alloc(uint value)
+        {
+            return new glHandle(value);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static glHandle FromPtr(IntPtr p)
+        {
+            return new glHandle(p);
+        }
+
+        ~glHandle()
+        {
+            if (valuePtr != zeroHandle && IsIsolated) 
+            {
+                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
+    {
+        private static int* zeroHandle = (int*)Marshal.AllocHGlobal(Marshal.SizeOf<int>());
+
+        internal int* source;
+        internal int* valuePtr;
+
+        private glSHandle(IntPtr handle)
+        {
+            this.valuePtr = (int*)handle;
+            source = (int*)0;
+        }
+
+        private glSHandle(int value)
+        {
+            source = (int*)0;
+            valuePtr = (int*)Marshal.AllocHGlobal(sizeof(int));
+            *valuePtr = value;
+        }
+
+        internal glSHandle(int* val, glHandleSet set)
+        {
+            source = set != null ? (int*)set!.handle : (int*)0;
+            valuePtr = val;
+        }
+
+
+        [Obsolete("Cannot init instance of this type", true)]
+        public glSHandle()
+        {
+        }
+
+        public IntPtr Handle
+        {
+            get => (IntPtr)valuePtr;
+        }
+
+        public bool IsIsolated
+        {
+            get => source == (uint*)0;
+        }
+
+        public int Value
+        {
+            get => *valuePtr;
+            set => *valuePtr = value;
+        }
+
+        public static glSHandle Zero => Alloc(0);
+
+        public static glSHandle Alloc(int value)
+        {
+            return new glSHandle(value);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static glSHandle FromPtr(IntPtr p)
+        {
+            return new glSHandle(p);
+        }
+
+        ~glSHandle()
+        {
+            if (valuePtr != zeroHandle && IsIsolated)
+            {
+                Marshal.FreeHGlobal((IntPtr)valuePtr);
+            }
+        }
+
+    }
+
+    public unsafe class glArrayHandle
+    {
+        internal readonly Array a;
+        internal GCHandle handle;
+        private bool disposedValue;
+
+        internal glArrayHandle(Array array)
+        {
+            this.a = array;
+            handle = GCHandle.Alloc(array, GCHandleType.Pinned);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public IntPtr AddressOfArray()
+        {
+            if (handle != default)
+            {
+                return handle.AddrOfPinnedObject();
+            }
+            else
+            {
+                throw new InvalidOperationException();
+            }
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static glArrayHandle Alloc<T>(T[] array) where T : struct
+        {
+            return new glArrayHandle(array);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static glArrayHandle CopyAlloc<T>(T[] array) where T : struct
+        {
+            Array copy = new T[array.Length];
+            array.CopyTo(copy, 0);
+            return new glArrayHandle(copy);
+        }
+
+        public void Release()
+        {
+            handle.Free();
+            handle = default;
+        }
+    }
+
+    /// <summary>
+    /// A handle to an OpenGL object.
+    /// </summary>
+    public unsafe class glHandleSet
+    {
+
+        private readonly uint[] _value;
+        internal uint* handle;
+        internal int length;
+
+        public glHandleSet(int count)
+        {
+            _value = new uint[count];
+            length = count;
+            handle = (uint*)GCHandle.Alloc(_value, GCHandleType.Pinned).AddrOfPinnedObject();
+        }
+
+        public IntPtr Handle
+        {
+            get => (IntPtr)handle;
+        }
+
+        public glHandle this[int index]
+        {
+            get
+            {
+                if (index > length)
+                {
+                    throw new IndexOutOfRangeException();
+                }
+                return new glHandle(handle + index, this);
+            }
+        }
+
+        public glSHandle this[uint index]
+        {
+            get
+            {
+                if (index > length)
+                {
+                    throw new IndexOutOfRangeException();
+                }
+                return new glSHandle(((int*)handle) + index, this);
+            }
+        }
+
+        public static void Copy(in glHandleSet source, glHandleSet target)
+        {
+            if ((source == null) || (target == null))
+            {
+                throw new NullReferenceException();
+            }
+            if (source.length != target.length)
+            {
+                throw new Exception($"Lengths of {nameof(source)} and {nameof(target)} are not equal.");
+            }
+            for (int i = 0; i < source.length; i++)
+            {
+                target._value[i] = source._value[i];
+            }
+        }
+
+        public void Pin()
+        {
+            if (_value == null)
+            {
+                return;
+            }
+            handle = (uint*)GCHandle.Alloc(_value, GCHandleType.Pinned).AddrOfPinnedObject();
+        }
+
+        /// <summary>
+        /// Release all resource in this handle.
+        /// This will release all resource in this <see cref="glHandle"/>.
+        /// This <see langword="glHandle"/> will be not usable.
+        /// </summary>
+        public void Release()
+        {
+            if (_value == null)
+            {
+                return;
+            }
+            else
+            {
+                GCHandle.FromIntPtr((IntPtr)handle).Free();
+                handle = (uint*)IntPtr.Zero;
+            }
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public void SetValue(int index, uint value)
+        {
+            _value[index] = value;
+        }
+
+        ~glHandleSet() 
+        {
+            
+        }
+    }
+}

源代码/StgSharpDebug/Graphics/GL/GLpack.cs

@@ -0,0 +1,622 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="GLpack.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;
+
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace StgSharp
+{
+    internal static unsafe partial class InternalIO
+    {
+
+        [DllImport(SSC_libName, EntryPoint = "glCheckShaderStat",
+            CallingConvention = CallingConvention.Cdecl)]
+#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.GL
+{
+    internal static unsafe partial class glFunc
+    {
+
+        private static GLcontext* context;
+
+        public static IntPtr CurrentContextHandle
+        {
+            get { return (IntPtr)context; }
+            set { context = (GLcontext*)value; }
+        }
+
+        private static ref GLcontext Context
+        {
+            get
+            {
+#if DEBUG
+                if ((IntPtr)context==IntPtr.Zero)
+                {
+                    throw new NullReferenceException();
+                }
+#endif
+                return ref (*context);
+            }
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void ActiveTexture(uint type)
+        {
+            Context.glActiveTexture(type);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void AttachShader(glHandle program, glHandle shader)
+        {
+            Context.glAttachShader(program.Value, shader.Value);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void BindBuffer(BufferType bufferType, glHandle handle)
+        {
+            Context.glBindBuffer((uint)bufferType, handle.Value);
+        }
+
+        [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
+
+        {
+#pragma warning disable CS8500
+            fixed (T* tptr = dataStream)
+            {
+                Context.glGetTexImage((uint)target, level, (uint)channel, (uint)channelLayout, tptr);
+            }
+#pragma warning restore CS8500
+        }
+
+        /// <summary>
+        /// Bind a frame buffer to a frame buffer target
+        /// Same function as <see href="https://docs.gl/gl3/glBindFramebuffer">glBindFramebuffer</see>.
+        /// </summary>
+        /// <param name="target"> The frame buffer target of the binding operation.</param>
+        /// <param name="handle"> The handle of the frame buffer object to bind.</param>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void BindFrameBuffer(FrameBufferTarget target, glHandle handle)
+        {
+            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)
+        {
+            Context.glBindVertexArray(handle.Value);
+        }
+
+        public static void RereadImage(
+            this Image i, (int X, int Y) beginPosition, FrameBufferChannel format, ImageChannelLayout dataType)
+        {
+            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)]
+        public static void Clear(MaskBufferBit mask)
+        {
+            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)
+        {
+            Context.glClearColor(R, G, B, A);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static unsafe void ClearGraphicError()
+        {
+            while (Context.glGetError() != 0) { }
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void CompileShader(glHandle shaderhandle)
+        {
+            Context.glCompileShader(shaderhandle.Value);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static unsafe glHandle CreateGraphicProgram()
+        {
+            return glHandle.Alloc(Context.glCreateProgram());
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static glHandle CreateProgram()
+        {
+            return glHandle.Alloc(Context.glCreateProgram());
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static unsafe glHandleSet CreateProgram(int count)
+        {
+            glHandleSet h = new glHandleSet(count);
+            for (int i = 0; i < count; i++)
+            {
+                h.SetValue(i, Context.glCreateProgram());
+            }
+            return h;
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static glHandleSet CreateShaderSet(int count, ShaderType type)
+        {
+            glHandleSet ret = new glHandleSet(count);
+            uint t = (uint)type;
+            for (int i = 0; i < count; i++)
+            {
+                uint id = Context.glCreateShader(t);
+                if (id == 0)
+                {
+                    uint error = Context.glGetError();
+                    InternalIO.InternalWriteLog($"Failed in creating shader: {error}", LogType.Error);
+                    throw new Exception();
+                }
+                ret.SetValue(i, id);
+            }
+            return ret;
+        }
+
+
+
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static unsafe void DeleteBuffer(glHandle handle)
+        {
+            Context.glDeleteBuffers(1, (uint*)handle.Handle);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static unsafe void DeleteBuffers(glHandleSet handle)
+        {
+            Context.glDeleteBuffers(handle.length, (uint*)handle.Handle);
+            handle.Release();
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static unsafe void DeleteVertexArrays(glHandleSet arrays)
+        {
+            Context.glDeleteVertexArrays(arrays.length, (uint*)arrays.Handle);
+            arrays.Release();
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static unsafe void DrawElements(GeometryType mode, uint count, TypeCode type, IntPtr ptr)
+        {
+            uint a;
+            switch (type)
+            {
+                case TypeCode.UInt32:
+                    a = GLconst.UNSIGNED_INT;
+                    break;
+
+                case TypeCode.UInt16:
+                    a = GLconst.UNSIGNED_SHORT;
+                    break;
+
+                case TypeCode.Byte:
+                    a = GLconst.UNSIGNED_BYTE;
+                    break;
+
+                default:
+                    InternalIO.InternalWriteLog(
+                        $"{$"Parameter error in parameter {nameof(type)} method DrawElements. "}{$"Only {typeof(uint).Name},{typeof(ushort).Name},{typeof(byte).Name} types are supported."}",
+                        LogType.Error);
+                    return;
+            }
+            Context.glDrawElements((uint)mode, count, a, (void*)ptr);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void DrawElementsInstanced(
+            GeometryType mode, uint count, TypeCode type, IntPtr ptr, uint amount
+            )
+        {
+            uint a;
+            switch (type)
+            {
+                case TypeCode.UInt32:
+                    a = GLconst.UNSIGNED_INT;
+                    break;
+
+                case TypeCode.UInt16:
+                    a = GLconst.UNSIGNED_SHORT;
+                    break;
+
+                case TypeCode.Byte:
+                    a = GLconst.UNSIGNED_BYTE;
+                    break;
+
+                default:
+                    InternalIO.InternalWriteLog(
+                        $"{$"Parameter error in parameter {nameof(type)} method DrawElements. "}{$"Only {typeof(uint).Name},{typeof(ushort).Name},{typeof(byte).Name} types are supported."}",
+                        LogType.Error);
+                    return;
+            }
+            Context.glDrawElementsInstanced((uint)mode, count, a, (void*)ptr, amount);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void Enable(GLOperation operation)
+        {
+            Context.glEnable((uint)operation);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static unsafe glHandleSet GenBuffers(int count)
+        {
+            glHandleSet h = new glHandleSet(count);
+            Context.glGenBuffers(count, (uint*)h.Handle);
+            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)
+        {
+            glHandleSet h = new glHandleSet(count);
+            Context.glGenTextures(count, (uint*)h.Handle);
+            return h;
+        }
+
+        [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);
+            Context.glGenVertexArrays(count, (uint*)h.Handle);
+            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)
+        {
+            byte[] code = Encoding.UTF8.GetBytes(name);
+            fixed (byte* ptr = code)
+            {
+                int ret = Context.glGetUniformLocation(program.Value, ptr);
+#if DEBUG
+                if (ret == (int)(GLconst.INVALID_OPERATION) ||
+                    ret == (int)(GLconst.INVALID_VALUE))
+                {
+                    throw new InvalidOperationException();
+                }
+                if (ret == -1 )
+                {
+                    throw new UniformEmptyReferenceException(nameof(program), name);
+                }
+#endif
+                return glSHandle.Alloc(ret);
+            }
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static unsafe void LoadShaderSource(glHandle shaderHandle, byte[] codeStream)
+        {
+            fixed (byte* streamPtr = codeStream)
+            {
+                Context.glShaderSource(shaderHandle.Value, 1, &streamPtr, (void*)0);
+            }
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static unsafe void SetBufferData<T>(BufferType bufferType, T bufferData, BufferUsage usage)
+            where T : struct
+        {
+            int size = Marshal.SizeOf<T>();
+#pragma warning disable CS8500
+            T* p = &bufferData;
+#pragma warning restore CS8500
+            Context.glBufferData(
+                (uint)bufferType,
+                (IntPtr)size,
+                (IntPtr)p,
+                (uint)usage);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static unsafe void SetBufferData<T>(BufferType bufferType, 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, 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,
+#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.GetPinnableReference())
+#pragma warning restore CS8500
+            {
+                Context.glBufferData(
+                                (uint)bufferType,
+                                (IntPtr)size,
+                                (IntPtr)bufferPtr,
+                                (uint)usage);
+            }
+        }
+
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        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));
+            if (bufferArray == null)
+            {
+                return;
+            }
+#pragma warning disable CS8500
+            fixed (void* bufferPtr = &bufferArray.GetPinnableReference())
+#pragma warning restore CS8500
+            {
+                Context.glBufferData(
+                                (uint)bufferType,
+                                (IntPtr)size,
+                                (IntPtr)bufferPtr,
+                                (uint)usage);
+            }
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static unsafe void SetBufferVectorData<T>(BufferType bufferType, T[] bufferArray, BufferUsage usage)
+            where T : struct, IVector
+        {
+            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 void SetVertexAttribute(uint index, int size, TypeCode t, bool normalized, uint stride, int pointer)
+        {
+            uint type = InternalIO.GLtype[t];
+            Context.glVertexAttribPointer(index, size, type, normalized ? 1 : 0, stride, (void*)pointer);
+            Context.glEnableVertexAttribArray(index);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        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, (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()
+                );
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void TextureParameter(int target, uint pname, int param)
+        {
+            Context.glTexParameteri((uint)target, pname, param);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void UseProgram(glHandle program)
+        {
+            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)
+        {
+            Context.glViewport(x, y, width, height);
+        }
+
+    }
+}
+

源代码/StgSharpDebug/Graphics/GL/GLresourceGenrator.cs

@@ -0,0 +1,102 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="GLresourceGenrator.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.Runtime.CompilerServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp.Graphics.GL
+{
+    public partial class glRenderStream
+    {
+
+        /// <summary>
+        /// Create a set of <see cref="ElementBuffer"/>.
+        /// </summary>
+        /// <param name="count">Amount of EBO to be created.</param>
+        /// <returns></returns>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        protected ElementBuffer CreateElementBuffer(int count)
+        {
+            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="TextureGL"/>
+        /// </summary>
+        /// <param name="count">Amount of textures to be created.</param>
+        /// <returns></returns>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        protected TextureGL CreateTexture(int count)
+        {
+            return new TextureGL(count, this);
+        }
+
+        /// <summary>
+        /// Create a set of <see cref="VertexArray"/>.
+        /// </summary>
+        /// <param name="count">Amount of VAO to be created.</param>
+        /// <returns></returns>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        protected VertexArray CreateVertexArray(int count)
+        {
+            return new VertexArray(count, this);
+        }
+
+        /// <summary>
+        /// Create a set of <see cref="VertexBuffer"/>.
+        /// </summary>
+        /// <param name="count">Amount of Object to be created.</param>
+        /// <returns></returns>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        protected VertexBuffer CreateVertexBuffer(int count)
+        {
+            return new VertexBuffer(count, this);
+        }
+
+        
+    }
+}

源代码/StgSharpDebug/Graphics/GL/ShaderEdit/IglConvertable.cs

@@ -0,0 +1,35 @@
+using StgSharp.Graphics.GL;
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp.Graphics.ShaderEdit
+{
+    public interface IglConvertable
+    {
+        /// <summary>
+        /// 
+        /// </summary>
+        public void SetAllUniforms();
+
+        /// <summary>
+        /// 
+        /// </summary>
+        public void GainAllUniforms(ShaderProgram source, params string[] uniformName);
+
+        /// <summary>
+        /// 
+        /// </summary>
+        public void DisplayGLtypeDefinition();
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <returns></returns>
+        public ShaderStruct GetConvertedGLtype();
+
+    }
+}

源代码/StgSharpDebug/Graphics/GL/ShaderEdit/Shader.cs

@@ -0,0 +1,264 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="Shader.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;
+using StgSharp.Data;
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Xml.Linq;
+
+namespace StgSharp.Graphics.GL
+{
+    public abstract partial class glRenderStream : RenderStream
+    {
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        protected sealed override Shader CreateShaderSegment(ShaderType type, int count)
+        {
+            return new Shader( glFunc.CreateShaderSet(count, type), type);
+        }
+        /// <summary>
+        /// Create an instance of <see cref="Shader"/> program
+        /// </summary>
+        /// <returns>New instance of <see cref="Shader"/> instance. </returns>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        protected sealed override ShaderProgram CreateShaderProgram()
+        {
+            return new ShaderProgram(this);
+        }
+    }
+
+    public class Shader : ISSDSerializable
+    {
+
+        private readonly IntPtr context;
+        internal readonly glHandleSet handle;
+        public readonly ShaderType type;
+
+        public SerializableTypeCode SSDTypeCode => SerializableTypeCode.Shader;
+
+        internal unsafe Shader(glHandleSet handle, ShaderType usage)
+        {
+            this.handle = handle;
+            context = glFunc.CurrentContextHandle;
+            type = usage;
+        }
+
+        /// <summary>
+        /// Attach one shader code to a shader program.
+        /// </summary>
+        /// <param name="target">Shader program to attach</param>
+        /// <param name="index">Index of shader code in current shader code set.</param>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public void AttachTo(int index, ShaderProgram target)
+        {
+            glFunc.AttachShader(target.handle, handle[index]);
+        }
+
+        public static byte[] FromCodeFile(string fileRoute)
+        {
+            string str = File.ReadAllText(fileRoute);
+            if (string.IsNullOrEmpty(str))
+            {
+                throw new InvalidOperationException($"Cannot load and GLSL code from {fileRoute}");
+            }
+            return Encoding.UTF8.GetBytes(str);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public unsafe void Compile(int index, byte[] codeStream)
+        {
+            if (codeStream == null)
+            {
+                throw new ArgumentNullException(nameof(codeStream));
+            }
+            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 $"This is a {type} shader, its shader handles are {handle.ToString()}.";
+        }
+
+        public byte[] GetBytes()
+        {
+            return Array.Empty<byte>();
+        }
+
+        public void CheckStatus(int index, ShaderStatus status)
+        {
+            string log = glFunc.GetShaderStatus(this,index, (int)status);
+            if (!string.IsNullOrEmpty(log))
+            {
+                throw new Exception($"Shader Error \t{status}\n" + log);
+            }
+        }
+
+        public byte[] GetBytes(out int length)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void FromBytes(byte[] stream)
+        {
+            throw new NotImplementedException();
+        }
+    }
+
+    public enum ShaderStatus : int
+    {
+        CompileStatus = GLconst.COMPILE_STATUS,
+    }
+
+    public class ShaderProgram
+    {
+        private readonly IntPtr binding;
+        internal readonly glHandle handle;
+
+        /// <summary>
+        /// Init a program with no shader attached.
+        /// </summary>
+        internal unsafe ShaderProgram(glRenderStream binding)
+        {
+            this.binding = binding.ContextHandle;
+            handle = glFunc.CreateProgram();
+        }
+
+        /// <summary>
+        /// Get a uniform form current shader,
+        /// the value type of the uniform should be provided.
+        /// </summary>
+        /// <param name="name">ContextName of the Uniform in shader code</param>
+        /// <returns></returns>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public unsafe Uniform<T> GetUniform<T>(string name) where T : struct
+        {
+            return new Uniform<T>(this, name, binding);
+        }
+
+        /// <summary>
+        /// Get a uniform form current shader,
+        /// the value type of the uniform should be provided.
+        /// </summary>
+        /// <param name="name">ContextName of the Uniform in shader code</param>
+        /// <returns></returns>
+        public unsafe Uniform<T, U> GetUniform<T, U>(string name)
+            where T : struct
+            where U : struct
+        {
+            return new Uniform<T, U>(this, name, binding);
+        }
+
+        /// <summary>
+        /// Get a uniform form current shader,
+        /// the value type of the uniform should be provided.
+        /// </summary>
+        /// <param name="name">ContextName of the Uniform in shader code</param>
+        /// <returns></returns>
+        public unsafe Uniform<T, U, V> GetUniform<T, U, V>(string name)
+            where T : struct
+            where U : struct
+            where V : struct
+        {
+            return new Uniform<T, U, V>(this, name);
+        }
+        /// <summary>
+        /// Get a uniform form current shader,
+        /// the value type of the uniform should be provided.
+        /// </summary>
+        /// <param name="name">ContextName of the Uniform in shader code</param>
+        /// <returns></returns>
+        public unsafe Uniform<T, U, V, W> GetUniform<T, U, V, W>(string name)
+            where T : struct
+            where U : struct
+            where V : struct
+            where W : struct
+        {
+            return new Uniform<T, U, V, W>(this, name);
+        }
+
+        /// <summary>
+        /// Link the shader to current context.
+        /// </summary>
+        public unsafe void Link()
+        {
+            if (InternalIO.InternalLinkShaderProgram((GLcontext*)this.binding, handle.Value) == 0)
+            {
+                IntPtr logPtr = InternalIO.InternalReadSSCLog();
+                try
+                {
+                    byte[] logByte = new byte[512];
+                    Marshal.Copy(logPtr, logByte, 0, 512);
+                    string log = Encoding.UTF8.GetString(logByte);
+                    log = log.Replace("\0", string.Empty);
+                    InternalIO.InternalWriteLog(log, LogType.Error);
+                }
+                catch (Exception ex)
+                {
+                    InternalIO.InternalWriteLog(ex.Message, LogType.Error);
+                }
+            }
+        }
+
+        /// <summary>
+        /// Let the current context use this shader.
+        /// </summary>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public unsafe void Use()
+        {
+            glFunc.UseProgram(handle);
+        }
+
+        ~ShaderProgram()
+        {
+            //handle.Dispose();
+        }
+
+    }
+}

源代码/StgSharpDebug/Graphics/GL/ShaderEdit/Uniform.cs

@@ -0,0 +1,257 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="Uniform.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.Collections.Generic;
+using System.Linq;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace StgSharp.Graphics.GL
+{
+    public class Uniform
+    {
+        protected IntPtr binding;
+        internal glSHandle id;
+
+        
+        public glSHandle Handle
+        {
+            get => id;
+        }
+    }
+
+    public sealed class Uniform<T> : Uniform
+        where T : struct
+    {
+
+        internal unsafe Uniform(glSHandle id)
+        {
+            this.id = id;
+        }
+
+        internal unsafe Uniform(
+            ShaderProgram program, string name, glRenderStream binding)
+        {
+            this.binding = binding.ContextHandle;
+            id = glFunc.GetUniformLocation(program.handle, name);
+        }
+
+        internal unsafe Uniform(
+            ShaderProgram program, string name, IntPtr binding)
+        {
+            this.binding = binding;
+            id = glFunc.GetUniformLocation(program.handle, name);
+        }
+
+        internal Uniform()
+        {
+
+        }
+
+        internal static Uniform<T> FromHandle(glSHandle handle)
+        {
+            return new Uniform<T>() { id = handle };
+        }
+
+    }
+
+    public sealed class Uniform<T, U>: Uniform
+        where T : struct
+        where U : struct
+    {
+
+        internal unsafe Uniform(glSHandle id)
+        {
+            this.id = id;
+        }
+
+        internal unsafe Uniform(
+            ShaderProgram program, string name, glRenderStream binding)
+        {
+            this.binding = binding.ContextHandle;
+            id = glFunc.GetUniformLocation(program.handle, name);
+        }
+
+        internal unsafe Uniform(
+            ShaderProgram program, string name, IntPtr binding)
+        {
+            this.binding = binding;
+            id = glFunc.GetUniformLocation(program.handle, name);
+        }
+
+        internal Uniform()
+        {
+
+        }
+
+        internal static Uniform<T,U> FromHandle(glSHandle handle)
+        {
+            return new Uniform<T, U>() { id = handle };
+        }
+
+    }
+
+    public sealed class Uniform<T, U, V>:Uniform
+        where T : struct
+        where U : struct
+        where V : struct
+    {
+
+        internal unsafe Uniform(glSHandle id)
+        {
+            this.id = id;
+        }
+
+        internal unsafe Uniform(
+            ShaderProgram program, string 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 = glFunc.GetUniformLocation(program.handle, name);
+        }
+
+        internal Uniform()
+        {
+
+        }
+
+        internal static Uniform<T,U,V> FromHandle(glSHandle handle)
+        {
+            return new Uniform<T, U, V>() { id = handle };
+        }
+
+    }
+
+    public sealed class Uniform<T, U, V, W>:Uniform
+        where T : struct
+        where U : struct
+        where V : struct
+        where W : struct
+    {
+
+
+        internal unsafe Uniform(glSHandle id)
+        {
+            this.id = id;
+        }
+
+        internal unsafe Uniform(ShaderProgram program, string name, glRenderStream binding)
+        {
+            this.binding = binding.ContextHandle;
+            id = glFunc.GetUniformLocation(program.handle, name);
+        }
+
+        internal unsafe Uniform(
+            ShaderProgram program, string name)
+        {
+            this.binding = glFunc.CurrentContextHandle;
+            id = glFunc.GetUniformLocation(program.handle, name);
+        }
+
+        internal Uniform()
+        {
+
+        }
+
+        internal static Uniform<T, U, V, W> FromHandle(glSHandle handle)
+        {
+            return new Uniform<T, U, V, W>() { id = handle };
+        }
+
+    }
+
+    internal static partial class glFunc
+    {
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        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 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 static unsafe void SetUniformValue(Uniform<float> uniform, float v0)
+        {
+            Context.glUniform1f(uniform.id.Value , v0);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static unsafe void SetUniformValue(Uniform<int> uniform, int i0)
+        {
+            Context.glUniform1i(uniform.id.Value , i0);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        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 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 SetUniformValue(Uniform<float, float, float, float> uniform, float v0, float v1, float v2, float v3)
+        {
+            Context.glUniform4f(uniform.id.Value , v0, v1, v2, v3);
+        }
+
+    }
+
+}

源代码/StgSharpDebug/Graphics/GL/glApiManagerConst.cs

@@ -0,0 +1,689 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="glApiManagerConst.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.Graphics.GL
+{
+    public static partial class glManager
+    {
+        #region coreVersion
+
+        private static bool core10 = false;
+        private static bool core11 = false;
+        private static bool core12 = false;
+        private static bool core13 = false;
+        private static bool core14 = false;
+        private static bool core15 = false;
+        private static bool core20 = false;
+        private static bool core21 = false;
+        private static bool core30 = false;
+        private static bool core31 = false;
+        private static bool core32 = false;
+        private static bool core33 = false;
+        private static bool core40 = false;
+        private static bool core41 = false;
+        private static bool core42 = false;
+        private static bool core43 = false;
+        private static bool core44 = false;
+        private static bool core45 = false;
+        private static bool core46 = false;
+
+        #endregion
+
+        #region extension
+
+        private static bool _3DFX_tbuffer;
+        private static bool _3DFX_texture_compression_FXT1;
+        private static bool _4DFX_multisample;
+        private static bool AMD_blend_minmax_factor;
+        private static bool AMD_conservative_depth;
+        private static bool AMD_debug_output;
+        private static bool AMD_depth_clamp_separate;
+        private static bool AMD_draw_buffers_blend;
+        private static bool AMD_framebuffer_multisample_advanced;
+        private static bool AMD_framebuffer_sample_positions;
+        private static bool AMD_gcn_shader;
+        private static bool AMD_gpu_shader_half_float;
+        private static bool AMD_gpu_shader_int16;
+        private static bool AMD_gpu_shader_int64;
+        private static bool AMD_interleaved_elements;
+        private static bool AMD_multi_draw_indirect;
+        private static bool AMD_name_gen_delete;
+        private static bool AMD_occlusion_query_event;
+        private static bool AMD_performance_monitor;
+        private static bool AMD_pinned_memory;
+        private static bool AMD_query_buffer_object;
+        private static bool AMD_sample_positions;
+        private static bool AMD_seamless_cubemap_per_texture;
+        private static bool AMD_shader_atomic_counter_ops;
+        private static bool AMD_shader_ballot;
+        private static bool AMD_shader_explicit_vertex_parameter;
+        private static bool AMD_shader_gpu_shader_half_float_fetch;
+        private static bool AMD_shader_image_load_store_lod;
+        private static bool AMD_shader_stencil_export;
+        private static bool AMD_shader_trinary_minmax;
+        private static bool AMD_sparse_texture;
+        private static bool AMD_stencil_operation_extended;
+        private static bool AMD_texture_gather_bias_lod;
+        private static bool AMD_texture_texture4;
+        private static bool AMD_transform_feedback3_lines_triangles;
+        private static bool AMD_transform_feedback4;
+        private static bool AMD_vertex_shader_layer;
+        private static bool AMD_vertex_shader_tessellator;
+        private static bool AMD_vertex_shader_viewport_index;
+        private static bool APPLE_aux_depth_stencil;
+        private static bool APPLE_client_storage;
+        private static bool APPLE_element_array;
+        private static bool APPLE_fence;
+        private static bool APPLE_float_pixels;
+        private static bool APPLE_flush_buffer_range;
+        private static bool APPLE_object_purgeable;
+        private static bool APPLE_rgb_422;
+        private static bool APPLE_row_bytes;
+        private static bool APPLE_specular_vector;
+        private static bool APPLE_texture_range;
+        private static bool APPLE_transform_hint;
+        private static bool APPLE_vertex_array_object;
+        private static bool APPLE_vertex_array_range;
+        private static bool APPLE_vertex_program_evaluators;
+        private static bool APPLE_ycbcr_422;
+        private static bool ARB_arrays_of_arrays;
+        private static bool ARB_base_instance;
+        private static bool ARB_bindless_texture;
+        private static bool ARB_blend_func_extended;
+        private static bool ARB_buffer_storage;
+        private static bool ARB_cl_event;
+        private static bool ARB_clear_buffer_object;
+        private static bool ARB_clear_texture;
+        private static bool ARB_clip_control;
+        private static bool ARB_color_buffer_float;
+        private static bool ARB_compatibility;
+        private static bool ARB_compressed_texture_pixel_storage;
+        private static bool ARB_compute_shader;
+        private static bool ARB_compute_variable_group_size;
+        private static bool ARB_conditional_render_inverted;
+        private static bool ARB_conservative_depth;
+        private static bool ARB_copy_buffer;
+        private static bool ARB_copy_image;
+        private static bool ARB_cull_distance;
+        private static bool ARB_debug_output;
+        private static bool ARB_depth_buffer_float;
+        private static bool ARB_depth_clamp;
+        private static bool ARB_depth_texture;
+        private static bool ARB_derivative_control;
+        private static bool ARB_direct_state_access;
+        private static bool ARB_draw_buffers;
+        private static bool ARB_draw_buffers_blend;
+        private static bool ARB_draw_elements_base_vertex;
+        private static bool ARB_draw_indirect;
+        private static bool ARB_draw_instanced;
+        private static bool ARB_enhanced_layouts;
+        private static bool ARB_ES2_compatibility;
+        private static bool ARB_ES3_1_compatibility;
+        private static bool ARB_ES3_2_compatibility;
+        private static bool ARB_ES3_compatibility;
+        private static bool ARB_explicit_attrib_location;
+        private static bool ARB_explicit_uniform_location;
+        private static bool ARB_fragment_coord_conventions;
+        private static bool ARB_fragment_layer_viewport;
+        private static bool ARB_fragment_program;
+        private static bool ARB_fragment_program_shadow;
+        private static bool ARB_fragment_shader;
+        private static bool ARB_fragment_shader_interlock;
+        private static bool ARB_framebuffer_no_attachments;
+        private static bool ARB_framebuffer_object;
+        private static bool ARB_framebuffer_sRGB;
+        private static bool ARB_geometry_shader4;
+        private static bool ARB_get_program_binary;
+        private static bool ARB_get_texture_sub_image;
+        private static bool ARB_gl_spirv;
+        private static bool ARB_gpu_shader_fp64;
+        private static bool ARB_gpu_shader_int64;
+        private static bool ARB_gpu_shader5;
+        private static bool ARB_half_float_pixel;
+        private static bool ARB_half_float_vertex;
+        private static bool ARB_imaging;
+        private static bool ARB_indirect_parameters;
+        private static bool ARB_instanced_arrays;
+        private static bool ARB_internalformat_query;
+        private static bool ARB_internalformat_query2;
+        private static bool ARB_invalidate_subdata;
+        private static bool ARB_map_buffer_alignment;
+        private static bool ARB_map_buffer_range;
+        private static bool ARB_matrix_palette;
+        private static bool ARB_multi_bind;
+        private static bool ARB_multi_draw_indirect;
+        private static bool ARB_multisample;
+        private static bool ARB_multitexture;
+        private static bool ARB_occlusion_query;
+        private static bool ARB_occlusion_query2;
+        private static bool ARB_parallel_shader_compile;
+        private static bool ARB_pipeline_statistics_query;
+        private static bool ARB_pixel_buffer_object;
+        private static bool ARB_point_parameters;
+        private static bool ARB_point_sprite;
+        private static bool ARB_polygon_offset_clamp;
+        private static bool ARB_post_depth_coverage;
+        private static bool ARB_program_interface_query;
+        private static bool ARB_provoking_vertex;
+        private static bool ARB_query_buffer_object;
+        private static bool ARB_robust_buffer_access_behavior;
+        private static bool ARB_robustness;
+        private static bool ARB_robustness_isolation;
+        private static bool ARB_sample_locations;
+        private static bool ARB_sample_shading;
+        private static bool ARB_sampler_objects;
+        private static bool ARB_seamless_cube_map;
+        private static bool ARB_seamless_cubemap_per_texture;
+        private static bool ARB_separate_shader_objects;
+        private static bool ARB_shader_atomic_counter_ops;
+        private static bool ARB_shader_atomic_counters;
+        private static bool ARB_shader_ballot;
+        private static bool ARB_shader_bit_encoding;
+        private static bool ARB_shader_clock;
+        private static bool ARB_shader_draw_parameters;
+        private static bool ARB_shader_group_vote;
+        private static bool ARB_shader_image_load_store;
+        private static bool ARB_shader_image_size;
+        private static bool ARB_shader_objects;
+        private static bool ARB_shader_precision;
+        private static bool ARB_shader_stencil_export;
+        private static bool ARB_shader_storage_buffer_object;
+        private static bool ARB_shader_subroutine;
+        private static bool ARB_shader_texture_image_samples;
+        private static bool ARB_shader_texture_lod;
+        private static bool ARB_shader_viewport_layer_array;
+        private static bool ARB_shading_language_100;
+        private static bool ARB_shading_language_420pack;
+        private static bool ARB_shading_language_include;
+        private static bool ARB_shading_language_packing;
+        private static bool ARB_shadow;
+        private static bool ARB_shadow_ambient;
+        private static bool ARB_sparse_buffer;
+        private static bool ARB_sparse_texture;
+        private static bool ARB_sparse_texture_clamp;
+        private static bool ARB_sparse_texture2;
+        private static bool ARB_spirv_extensions;
+        private static bool ARB_stencil_texturing;
+        private static bool ARB_sync;
+        private static bool ARB_tessellation_shader;
+        private static bool ARB_texture_barrier;
+        private static bool ARB_texture_border_clamp;
+        private static bool ARB_texture_buffer_object;
+        private static bool ARB_texture_buffer_object_rgb32;
+        private static bool ARB_texture_buffer_range;
+        private static bool ARB_texture_compression;
+        private static bool ARB_texture_compression_bptc;
+        private static bool ARB_texture_compression_rgtc;
+        private static bool ARB_texture_cube_map;
+        private static bool ARB_texture_cube_map_array;
+        private static bool ARB_texture_env_add;
+        private static bool ARB_texture_env_combine;
+        private static bool ARB_texture_env_crossbar;
+        private static bool ARB_texture_env_dot3;
+        private static bool ARB_texture_filter_anisotropic;
+        private static bool ARB_texture_filter_minmax;
+        private static bool ARB_texture_float;
+        private static bool ARB_texture_gather;
+        private static bool ARB_texture_mirror_clamp_to_edge;
+        private static bool ARB_texture_mirrored_repeat;
+        private static bool ARB_texture_multisample;
+        private static bool ARB_texture_non_power_of_two;
+        private static bool ARB_texture_query_levels;
+        private static bool ARB_texture_query_lod;
+        private static bool ARB_texture_rectangle;
+        private static bool ARB_texture_rg;
+        private static bool ARB_texture_rgb10_a2ui;
+        private static bool ARB_texture_stencil8;
+        private static bool ARB_texture_storage;
+        private static bool ARB_texture_storage_multisample;
+        private static bool ARB_texture_swizzle;
+        private static bool ARB_texture_view;
+        private static bool ARB_timer_query;
+        private static bool ARB_transform_feedback_instanced;
+        private static bool ARB_transform_feedback_overflow_query;
+        private static bool ARB_transform_feedback2;
+        private static bool ARB_transform_feedback3;
+        private static bool ARB_transpose_matrix;
+        private static bool ARB_uniform_buffer_object;
+        private static bool ARB_vertex_array_bgra;
+        private static bool ARB_vertex_array_object;
+        private static bool ARB_vertex_attrib_64bit;
+        private static bool ARB_vertex_attrib_binding;
+        private static bool ARB_vertex_blend;
+        private static bool ARB_vertex_buffer_object;
+        private static bool ARB_vertex_program;
+        private static bool ARB_vertex_shader;
+        private static bool ARB_vertex_type_10f_11f_11f_rev;
+        private static bool ARB_vertex_type_2_10_10_10_rev;
+        private static bool ARB_viewport_array;
+        private static bool ARB_window_pos;
+        private static bool ATI_draw_buffers;
+        private static bool ATI_element_array;
+        private static bool ATI_envmap_bumpmap;
+        private static bool ATI_fragment_shader;
+        private static bool ATI_map_object_buffer;
+        private static bool ATI_meminfo;
+        private static bool ATI_pixel_format_float;
+        private static bool ATI_pn_triangles;
+        private static bool ATI_separate_stencil;
+        private static bool ATI_text_fragment_shader;
+        private static bool ATI_texture_env_combine3;
+        private static bool ATI_texture_float;
+        private static bool ATI_texture_mirror_once;
+        private static bool ATI_vertex_array_object;
+        private static bool ATI_vertex_attrib_array_object;
+        private static bool ATI_vertex_streams;
+        private static bool EXT_422_pixels;
+        private static bool EXT_abgr;
+        private static bool EXT_bgra;
+        private static bool EXT_bindable_uniform;
+        private static bool EXT_blend_color;
+        private static bool EXT_blend_equation_separate;
+        private static bool EXT_blend_func_separate;
+        private static bool EXT_blend_logic_op;
+        private static bool EXT_blend_minmax;
+        private static bool EXT_blend_subtract;
+        private static bool EXT_clip_volume_hint;
+        private static bool EXT_cmyka;
+        private static bool EXT_color_subtable;
+        private static bool EXT_compiled_vertex_array;
+        private static bool EXT_convolution;
+        private static bool EXT_coordinate_frame;
+        private static bool EXT_copy_texture;
+        private static bool EXT_cull_vertex;
+        private static bool EXT_debug_label;
+        private static bool EXT_debug_marker;
+        private static bool EXT_depth_bounds_test;
+        private static bool EXT_direct_state_access;
+        private static bool EXT_draw_buffers2;
+        private static bool EXT_draw_instanced;
+        private static bool EXT_draw_range_elements;
+        private static bool EXT_EGL_image_storage;
+        private static bool EXT_EGL_sync;
+        private static bool EXT_external_buffer;
+        private static bool EXT_fog_coord;
+        private static bool EXT_framebuffer_blit;
+        private static bool EXT_framebuffer_blit_layers;
+        private static bool EXT_framebuffer_multisample;
+        private static bool EXT_framebuffer_multisample_blit_scaled;
+        private static bool EXT_framebuffer_object;
+        private static bool EXT_framebuffer_sRGB;
+        private static bool EXT_geometry_shader4;
+        private static bool EXT_gpu_program_parameters;
+        private static bool EXT_gpu_shader4;
+        private static bool EXT_histogram;
+        private static bool EXT_index_array_formats;
+        private static bool EXT_index_func;
+        private static bool EXT_index_material;
+        private static bool EXT_index_texture;
+        private static bool EXT_light_texture;
+        private static bool EXT_memory_object;
+        private static bool EXT_memory_object_fd;
+        private static bool EXT_memory_object_win32;
+        private static bool EXT_misc_attribute;
+        private static bool EXT_multi_draw_arrays;
+        private static bool EXT_multisample;
+        private static bool EXT_multiview_tessellation_geometry_shader;
+        private static bool EXT_multiview_texture_multisample;
+        private static bool EXT_multiview_timer_query;
+        private static bool EXT_packed_depth_stencil;
+        private static bool EXT_packed_float;
+        private static bool EXT_packed_pixels;
+        private static bool EXT_paletted_texture;
+        private static bool EXT_pixel_buffer_object;
+        private static bool EXT_pixel_transform;
+        private static bool EXT_pixel_transform_color_table;
+        private static bool EXT_point_parameters;
+        private static bool EXT_polygon_offset;
+        private static bool EXT_polygon_offset_clamp;
+        private static bool EXT_post_depth_coverage;
+        private static bool EXT_provoking_vertex;
+        private static bool EXT_raster_multisample;
+        private static bool EXT_rescale_normal;
+        private static bool EXT_secondary_color;
+        private static bool EXT_semaphore;
+        private static bool EXT_semaphore_fd;
+        private static bool EXT_semaphore_win32;
+        private static bool EXT_separate_shader_objects;
+        private static bool EXT_separate_specular_color;
+        private static bool EXT_shader_framebuffer_fetch;
+        private static bool EXT_shader_framebuffer_fetch_non_coherent;
+        private static bool EXT_shader_image_load_formatted;
+        private static bool EXT_shader_image_load_store;
+        private static bool EXT_shader_integer_mix;
+        private static bool EXT_shader_samples_identical;
+        private static bool EXT_shadow_funcs;
+        private static bool EXT_shared_texture_palette;
+        private static bool EXT_sparse_texture2;
+        private static bool EXT_stencil_clear_tag;
+        private static bool EXT_stencil_two_side;
+        private static bool EXT_stencil_wrap;
+        private static bool EXT_subtexture;
+        private static bool EXT_texture;
+        private static bool EXT_texture_array;
+        private static bool EXT_texture_buffer_object;
+        private static bool EXT_texture_compression_latc;
+        private static bool EXT_texture_compression_rgtc;
+        private static bool EXT_texture_compression_s3tc;
+        private static bool EXT_texture_cube_map;
+        private static bool EXT_texture_env_add;
+        private static bool EXT_texture_env_combine;
+        private static bool EXT_texture_env_dot3;
+        private static bool EXT_texture_filter_anisotropic;
+        private static bool EXT_texture_filter_minmax;
+        private static bool EXT_texture_integer;
+        private static bool EXT_texture_lod_bias;
+        private static bool EXT_texture_mirror_clamp;
+        private static bool EXT_texture_object;
+        private static bool EXT_texture_perturb_normal;
+        private static bool EXT_texture_shadow_lod;
+        private static bool EXT_texture_shared_exponent;
+        private static bool EXT_texture_snorm;
+        private static bool EXT_texture_sRGB;
+        private static bool EXT_texture_sRGB_decode;
+        private static bool EXT_texture_sRGB_R8;
+        private static bool EXT_texture_sRGB_RG8;
+        private static bool EXT_texture_storage;
+        private static bool EXT_texture_swizzle;
+        private static bool EXT_texture3D;
+        private static bool EXT_timer_query;
+        private static bool EXT_transform_feedback;
+        private static bool EXT_vertex_array;
+        private static bool EXT_vertex_array_bgra;
+        private static bool EXT_vertex_attrib_64bit;
+        private static bool EXT_vertex_shader;
+        private static bool EXT_vertex_weighting;
+        private static bool EXT_win32_keyed_mutex;
+        private static bool EXT_window_rectangles;
+        private static bool EXT_x11_sync_object;
+        private static bool GREMEDY_frame_terminator;
+        private static bool GREMEDY_string_marker;
+        private static bool HP_convolution_border_modes;
+        private static bool HP_image_transform;
+        private static bool HP_occlusion_test;
+        private static bool HP_texture_lighting;
+        private static bool IBM_cull_vertex;
+        private static bool IBM_multimode_draw_arrays;
+        private static bool IBM_rasterpos_clip;
+        private static bool IBM_static_data;
+        private static bool IBM_texture_mirrored_repeat;
+        private static bool IBM_vertex_array_lists;
+        private static bool INGR_blend_func_separate;
+        private static bool INGR_color_clamp;
+        private static bool INGR_interlace_read;
+        private static bool INTEL_blackhole_render;
+        private static bool INTEL_conservative_rasterization;
+        private static bool INTEL_fragment_shader_ordering;
+        private static bool INTEL_framebuffer_CMAA;
+        private static bool INTEL_map_texture;
+        private static bool INTEL_parallel_arrays;
+        private static bool INTEL_performance_query;
+        private static bool KHR_blend_equation_advanced;
+        private static bool KHR_blend_equation_advanced_coherent;
+        private static bool KHR_context_flush_control;
+        private static bool KHR_debug;
+        private static bool KHR_no_error;
+        private static bool KHR_parallel_shader_compile;
+        private static bool KHR_robust_buffer_access_behavior;
+        private static bool KHR_robustness;
+        private static bool KHR_shader_subgroup;
+        private static bool KHR_texture_compression_astc_hdr;
+        private static bool KHR_texture_compression_astc_ldr;
+        private static bool KHR_texture_compression_astc_sliced_3d;
+        private static bool MESA_framebuffer_flip_x;
+        private static bool MESA_framebuffer_flip_y;
+        private static bool MESA_framebuffer_swap_xy;
+        private static bool MESA_pack_invert;
+        private static bool MESA_program_binary_formats;
+        private static bool MESA_resize_buffers;
+        private static bool MESA_shader_integer_functions;
+        private static bool MESA_tile_raster_order;
+        private static bool MESA_window_pos;
+        private static bool MESA_ycbcr_texture;
+        private static bool MESAX_texture_stack;
+        private static bool NV_alpha_to_coverage_dither_control;
+        private static bool NV_bindless_multi_draw_indirect;
+        private static bool NV_bindless_multi_draw_indirect_count;
+        private static bool NV_bindless_texture;
+        private static bool NV_blend_equation_advanced;
+        private static bool NV_blend_equation_advanced_coherent;
+        private static bool NV_blend_minmax_factor;
+        private static bool NV_blend_square;
+        private static bool NV_clip_space_w_scaling;
+        private static bool NV_command_list;
+        private static bool NV_compute_program5;
+        private static bool NV_compute_shader_derivatives;
+        private static bool NV_conditional_render;
+        private static bool NV_conservative_raster;
+        private static bool NV_conservative_raster_dilate;
+        private static bool NV_conservative_raster_pre_snap;
+        private static bool NV_conservative_raster_pre_snap_triangles;
+        private static bool NV_conservative_raster_underestimation;
+        private static bool NV_copy_depth_to_color;
+        private static bool NV_copy_image;
+        private static bool NV_deep_texture3D;
+        private static bool NV_depth_buffer_float;
+        private static bool NV_depth_clamp;
+        private static bool NV_draw_texture;
+        private static bool NV_draw_vulkan_image;
+        private static bool NV_evaluators;
+        private static bool NV_explicit_multisample;
+        private static bool NV_fence;
+        private static bool NV_fill_rectangle;
+        private static bool NV_float_buffer;
+        private static bool NV_fog_distance;
+        private static bool NV_fragment_coverage_to_color;
+        private static bool NV_fragment_program;
+        private static bool NV_fragment_program_option;
+        private static bool NV_fragment_program2;
+        private static bool NV_fragment_program4;
+        private static bool NV_fragment_shader_barycentric;
+        private static bool NV_fragment_shader_interlock;
+        private static bool NV_framebuffer_mixed_samples;
+        private static bool NV_framebuffer_multisample_coverage;
+        private static bool NV_geometry_program4;
+        private static bool NV_geometry_shader_passthrough;
+        private static bool NV_geometry_shader4;
+        private static bool NV_gpu_multicast;
+        private static bool NV_gpu_program4;
+        private static bool NV_gpu_program5;
+        private static bool NV_gpu_program5_mem_extended;
+        private static bool NV_gpu_shader5;
+        private static bool NV_half_float;
+        private static bool NV_internalformat_sample_query;
+        private static bool NV_light_max_exponent;
+        private static bool NV_memory_attachment;
+        private static bool NV_memory_object_sparse;
+        private static bool NV_mesh_shader;
+        private static bool NV_multisample_coverage;
+        private static bool NV_multisample_filter_hint;
+        private static bool NV_occlusion_query;
+        private static bool NV_packed_depth_stencil;
+        private static bool NV_parameter_buffer_object;
+        private static bool NV_parameter_buffer_object2;
+        private static bool NV_path_rendering;
+        private static bool NV_path_rendering_shared_edge;
+        private static bool NV_pixel_data_range;
+        private static bool NV_point_sprite;
+        private static bool NV_present_video;
+        private static bool NV_primitive_restart;
+        private static bool NV_primitive_shading_rate;
+        private static bool NV_query_resource;
+        private static bool NV_query_resource_tag;
+        private static bool NV_register_combiners;
+        private static bool NV_register_combiners2;
+        private static bool NV_representative_fragment_test;
+        private static bool NV_robustness_video_memory_purge;
+        private static bool NV_sample_locations;
+        private static bool NV_sample_mask_override_coverage;
+        private static bool NV_scissor_exclusive;
+        private static bool NV_shader_atomic_counters;
+        private static bool NV_shader_atomic_float;
+        private static bool NV_shader_atomic_float64;
+        private static bool NV_shader_atomic_fp16_vector;
+        private static bool NV_shader_atomic_int64;
+        private static bool NV_shader_buffer_load;
+        private static bool NV_shader_buffer_store;
+        private static bool NV_shader_storage_buffer_object;
+        private static bool NV_shader_subgroup_partitioned;
+        private static bool NV_shader_texture_footprint;
+        private static bool NV_shader_thread_group;
+        private static bool NV_shader_thread_shuffle;
+        private static bool NV_shading_rate_image;
+        private static bool NV_stereo_view_rendering;
+        private static bool NV_tessellation_program5;
+        private static bool NV_texgen_emboss;
+        private static bool NV_texgen_reflection;
+        private static bool NV_texture_barrier;
+        private static bool NV_texture_compression_vtc;
+        private static bool NV_texture_env_combine4;
+        private static bool NV_texture_expand_normal;
+        private static bool NV_texture_multisample;
+        private static bool NV_texture_rectangle;
+        private static bool NV_texture_rectangle_compressed;
+        private static bool NV_texture_shader;
+        private static bool NV_texture_shader2;
+        private static bool NV_texture_shader3;
+        private static bool NV_timeline_semaphore;
+        private static bool NV_transform_feedback;
+        private static bool NV_transform_feedback2;
+        private static bool NV_uniform_buffer_std430_layout;
+        private static bool NV_uniform_buffer_unified_memory;
+        private static bool NV_vdpau_interop;
+        private static bool NV_vdpau_interop2;
+        private static bool NV_vertex_array_range;
+        private static bool NV_vertex_array_range2;
+        private static bool NV_vertex_attrib_integer_64bit;
+        private static bool NV_vertex_buffer_unified_memory;
+        private static bool NV_vertex_program;
+        private static bool NV_vertex_program1_1;
+        private static bool NV_vertex_program2;
+        private static bool NV_vertex_program2_option;
+        private static bool NV_vertex_program3;
+        private static bool NV_vertex_program4;
+        private static bool NV_video_capture;
+        private static bool NV_viewport_array2;
+        private static bool NV_viewport_swizzle;
+        private static bool NVX_blend_equation_advanced_multi_draw_buffers;
+        private static bool NVX_conditional_render;
+        private static bool NVX_gpu_memory_info;
+        private static bool NVX_gpu_multicast2;
+        private static bool NVX_linked_gpu_multicast;
+        private static bool NVX_progress_fence;
+        private static bool OES_byte_coordinates;
+        private static bool OES_compressed_paletted_texture;
+        private static bool OES_fixed_point;
+        private static bool OES_query_matrix;
+        private static bool OES_read_format;
+        private static bool OES_single_precision;
+        private static bool OML_interlace;
+        private static bool OML_resample;
+        private static bool OML_subsample;
+        private static bool OVR_multiview;
+        private static bool OVR_multiview2;
+        private static bool PGI_misc_hints;
+        private static bool PGI_vertex_hints;
+        private static bool REND_screen_coordinates;
+        private static bool S3_s3tc;
+        private static bool SGI_color_matrix;
+        private static bool SGI_color_table;
+        private static bool SGI_texture_color_table;
+        private static bool SGIS_detail_texture;
+        private static bool SGIS_fog_function;
+        private static bool SGIS_generate_mipmap;
+        private static bool SGIS_multisample;
+        private static bool SGIS_pixel_texture;
+        private static bool SGIS_point_line_texgen;
+        private static bool SGIS_point_parameters;
+        private static bool SGIS_sharpen_texture;
+        private static bool SGIS_texture_border_clamp;
+        private static bool SGIS_texture_color_mask;
+        private static bool SGIS_texture_edge_clamp;
+        private static bool SGIS_texture_filter4;
+        private static bool SGIS_texture_lod;
+        private static bool SGIS_texture_select;
+        private static bool SGIS_texture4D;
+        private static bool SGIX_async;
+        private static bool SGIX_async_histogram;
+        private static bool SGIX_async_pixel;
+        private static bool SGIX_blend_alpha_minmax;
+        private static bool SGIX_calligraphic_fragment;
+        private static bool SGIX_clipmap;
+        private static bool SGIX_convolution_accuracy;
+        private static bool SGIX_depth_pass_instrument;
+        private static bool SGIX_depth_texture;
+        private static bool SGIX_flush_raster;
+        private static bool SGIX_fog_offset;
+        private static bool SGIX_fragment_lighting;
+        private static bool SGIX_framezoom;
+        private static bool SGIX_igloo_interface;
+        private static bool SGIX_instruments;
+        private static bool SGIX_interlace;
+        private static bool SGIX_ir_instrument1;
+        private static bool SGIX_list_priority;
+        private static bool SGIX_pixel_texture;
+        private static bool SGIX_pixel_tiles;
+        private static bool SGIX_polynomial_ffd;
+        private static bool SGIX_reference_plane;
+        private static bool SGIX_resample;
+        private static bool SGIX_scalebias_hint;
+        private static bool SGIX_shadow;
+        private static bool SGIX_shadow_ambient;
+        private static bool SGIX_sprite;
+        private static bool SGIX_subsample;
+        private static bool SGIX_tag_sample_buffer;
+        private static bool SGIX_texture_add_env;
+        private static bool SGIX_texture_coordinate_clamp;
+        private static bool SGIX_texture_lod_bias;
+        private static bool SGIX_texture_multi_buffer;
+        private static bool SGIX_texture_scale_bias;
+        private static bool SGIX_vertex_preclip;
+        private static bool SGIX_ycrcb;
+        private static bool SGIX_ycrcb_subsample;
+        private static bool SGIX_ycrcba;
+        private static bool SUN_convolution_border_modes;
+        private static bool SUN_global_alpha;
+        private static bool SUN_mesh_array;
+        private static bool SUN_slice_accum;
+        private static bool SUN_triangle_list;
+        private static bool SUN_vertex;
+        private static bool SUNX_constant_data;
+        private static bool WIN_phong_shading;
+        private static bool WIN_specular_fog;
+
+
+        #endregion
+
+    }
+}

源代码/StgSharpDebug/Graphics/GL/glRenderStream.cs

@@ -0,0 +1,155 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="glRenderStream.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.Logic;
+using StgSharp.Math;
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp.Graphics.GL
+{
+
+    public abstract partial class glRenderStream : RenderStream
+    {
+
+        protected glRenderStream(ViewPort v, (int,int,int) cube) : base(v,cube)
+        {
+        }
+
+
+        protected IntPtr glContextHandle
+        {
+            get { return ContextHandle; }
+        }
+
+        /// <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.
+        /// </summary>
+        /// <exception cref="Exception">
+        /// Something goes wrong and StgSharp fails in creating a new OpenGL context.
+        /// </exception>
+        public unsafe void MakeAsCurrentContext()
+        {
+            if (ContextHandle == default)
+            {
+                ContextHandle = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(GLcontext)));
+                GLcontext* contextID = (GLcontext*)ContextHandle;
+                contextID->glGetString = (delegate*<uint, IntPtr>)IntPtr.Zero;
+            }
+            if (glFunc.CurrentContextHandle != ContextHandle)
+            {
+                glFunc.CurrentContextHandle = ContextHandle;
+                //Console.WriteLine($"context set as {(ulong)glFunc.CurrentContextHandle}");
+                InternalIO.glfwMakeContextCurrent(CanvasHandle);
+            }
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public override void SetSizeLimit(int minWidth, int minHeight, int maxWidth, int maxHeight)
+        {
+            InternalIO.glfwSetWindowSizeLimits(this.CanvasHandle, minWidth, minHeight, maxWidth, maxHeight);
+        }
+
+        internal override sealed void InternalDraw(
+            in Dictionary<string, BlueprintPipeline> input,
+            in Dictionary<string, BlueprintPipeline> output)
+        {
+            MakeAsCurrentContext();
+            ProcessInput();
+            Main(in input, in output);
+        }
+
+        internal override sealed void InternalInit()
+        {
+            MakeAsCurrentContext();
+            this.Port.LoadGLapi();
+            Init();
+        }
+
+        internal override sealed void InternalTerminate()
+        {
+            Deinit();
+        }
+
+        protected override sealed Uniform<Matrix44> NativeCameraUniform(ShaderProgram source, string name)
+        {
+            NativeCamera.GainAllUniforms(source, name);
+            return NativeCamera.convertedUniform;
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        protected override sealed void NativeCameraViewRange(Radius fieldOfRange, vec2d offset, (float frontDepth, float backDepth) viewDepth)
+        {
+            NativeCamera.SetViewRange(fieldOfRange, this.Size, offset, viewDepth);
+        }
+
+        protected override sealed void NativeCameraViewTarget(vec3d position, vec3d direction, vec3d up)
+        {
+            NativeCamera.SetViewDirection(position, direction, up);
+        }
+
+        protected static void PollEvents()
+        {
+            InternalIO.glfwPollEvents();
+        }
+
+        protected void SwapBuffers()
+        {
+            InternalIO.glfwSwapBuffers(CanvasHandle);
+        }
+
+        #region Key Control
+
+        protected KeyStatus CheckKey(KeyboardKey key)
+        {
+            return InternalIO.glfwGetKey(this.CanvasHandle, (int)key);
+        }
+
+        protected KeyStatus CheckKey(Mouse key)
+        {
+            return InternalIO.glfwGetKey(this.CanvasHandle, (int)key);
+        }
+
+        protected KeyStatus CheckKey(Joystick key)
+        {
+            return InternalIO.glfwGetKey(this.CanvasHandle, (int)key);
+        }
+
+        #endregion
+
+    }
+}