many thing

StgSharp.Graphics/OpenGL/ShaderEdit/Uniform.cs

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+//-----------------------------------------------------------------------
+// -----------------------------------------------------------------------
+// file="Uniform"
+// Project: StgSharp
+// AuthorGroup: Nitload
+// Copyright (c) Nitload. 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.Mathematics.Graphics;
+using System.Diagnostics.CodeAnalysis;
+using System.Runtime.CompilerServices;
+
+namespace StgSharp.Graphics.OpenGL
+{
+    public class Uniform
+    {
+
+        internal GlHandle id;
+
+        public GlHandle Handle => id;
+
+    }
+
+    public sealed class Uniform<T> : Uniform where T : unmanaged
+    {
+
+        internal Uniform() { }
+
+        internal unsafe Uniform(
+                        GlHandle id
+        )
+        {
+            this.id = id;
+        }
+
+        internal static Uniform<T> FromHandle(
+                                   GlHandle handle
+        )
+        {
+            return new Uniform<T>
+            {
+                id = handle
+            };
+        }
+
+    }
+
+    public sealed class Uniform<T, U> : Uniform where T : unmanaged where U : struct
+    {
+
+        internal Uniform() { }
+
+        internal unsafe Uniform(
+                        GlHandle id
+        )
+        {
+            this.id = id;
+        }
+
+        internal static Uniform<T, U> FromHandle(
+                                      GlHandle handle
+        )
+        {
+            return new Uniform<T, U>
+            {
+                id = handle
+            };
+        }
+
+    }
+
+    public sealed class Uniform<T, U, V> : Uniform where T : unmanaged where U : struct
+        where V : struct
+    {
+
+        internal Uniform() { }
+
+        internal unsafe Uniform(
+                        GlHandle id
+        )
+        {
+            this.id = id;
+        }
+
+        internal static Uniform<T, U, V> FromHandle(
+                                         GlHandle handle
+        )
+        {
+            return new Uniform<T, U, V>
+            {
+                id = handle
+            };
+        }
+
+    }
+
+    public sealed class Uniform<T, U, V, W> : Uniform where T : unmanaged where U : struct
+        where V : struct
+        where W : struct
+    {
+
+        internal Uniform() { }
+
+        internal unsafe Uniform(
+                        GlHandle id
+        )
+        {
+            this.id = id;
+        }
+
+        internal static Uniform<T, U, V, W> FromHandle(
+                                            GlHandle handle
+        )
+        {
+            return new Uniform<T, U, V, W>
+            {
+                id = handle
+            };
+        }
+
+    }
+
+    public unsafe partial class OpenGLFunction
+    {
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public void SetUniformValue(
+                    [NotNull] Uniform<Matrix44> uniform,
+                    Matrix44 mat
+        )
+        {
+            Context.glUniformMatrix4fv(uniform.id.SignedValue, 1, (byte)0, (float*)&mat);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public void SetUniformValue(
+                    [NotNull]Uniform<float, float, float, float> uniform,
+                    Vec4 vec
+        )
+        {
+            Context.glUniform1fv(uniform.id.SignedValue, 4, (float*)&vec);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public void SetUniformValue(
+                    [NotNull]Uniform<Vec4> uniform,
+                    Vec4 vec
+        )
+        {
+            Context.glUniform1fv(uniform.id.SignedValue, 4, (float*)&vec);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public void SetUniformValue(
+                    [NotNull]Uniform<float> uniform,
+                    float v0
+        )
+        {
+            Context.glUniform1f(uniform.id.SignedValue, v0);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public void SetUniformValue(
+                    [NotNull]Uniform<int> uniform,
+                    int i0
+        )
+        {
+            Context.glUniform1i(uniform.id.SignedValue, i0);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public void SetUniformValue(
+                    [NotNull] Uniform<float, float> uniform,
+                    float v0,
+                    float v1
+        )
+        {
+            Context.glUniform2f(uniform.id.SignedValue, v0, v1);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public void SetUniformValue(
+                    [NotNull] Uniform<float, float, float> uniform,
+                    float v0,
+                    float v1,
+                    float v2
+        )
+        {
+            Context.glUniform3f(uniform.id.SignedValue, v0, v1, v2);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public void SetUniformValue(
+                    [NotNull] Uniform<float, float, float, float> uniform,
+                    float v0,
+                    float v1,
+                    float v2,
+                    float v3
+        )
+        {
+            Context.glUniform4f(uniform.id.SignedValue, v0, v1, v2, v3);
+        }
+
+    }
+}