make new opengl source generator

src/StgSharp.Graphics/OpenGL/Buffer/EBO.cs

@@ -5,72 +5,17 @@
 // SPDX-License-Identifier: MIT
 // -----------------------------------------------------------------------------
 
-using StgSharp.Graphics;
-using StgSharp.Graphics.OpenGL;
-
-using StgSharp.Mathematics;
-
-using System;
-using System.Collections.Generic;
-using System.Numerics;
-using System.Runtime.CompilerServices;
-using System.Runtime.InteropServices;
-using System.Text;
-
 namespace StgSharp.Graphics.OpenGL
 {
-    /// <summary>
-    ///   A collection of handle to Element BufferHandle Object in OpenglFunc. Each <see ///  
-    ///   langword="uint" /> value indexed from instance of this class this is the only handle to
-    ///   one Element BufferHandle Object.
-    /// </summary>
-    public sealed unsafe class ElementBuffer : GlBufferObjectBase
+    /// <summary>A set of OpenGL element-buffer handles.</summary>
+    public sealed record class ElementBuffer(
+        GlHandle[] Handles
+    )
     {
 
-        internal ElementBuffer(
-                 int n,
-                 glRender binding
-        )
-            : base(binding)
-        {
-            _bufferHandle = GL.GenBuffers(n);
-        }
+        public int Count => Handles.Length;
 
-        public sealed override void Bind(
-                                    int index
-        )
-        {
-            GL.BindBuffer(BufferType.ElementArrayBuffer, _bufferHandle[index]);
-        }
-
-        public void SetValue<T>(
-                    int index,
-                    T[] bufferArray,
-                    BufferUsage usage
-        ) where T : unmanaged, INumber<T>
-        {
-            GL.BindBuffer(BufferType.ElementArrayBuffer, _bufferHandle[index]);
-            GL.SetBufferData<T>(BufferType.ElementArrayBuffer, bufferArray, usage);
-        }
-
-        public void SetValue<T>(
-                    int index,
-                    ReadOnlySpan<T> bufferSpan,
-                    BufferUsage usage
-        ) where T : unmanaged, INumber<T>
-        {
-            GL.BindBuffer(BufferType.ElementArrayBuffer, _bufferHandle[index]);
-            GL.SetBufferData<T>(BufferType.ElementArrayBuffer, bufferSpan, usage);
-        }
-
-        protected sealed override void Dispose(
-                                       bool disposing
-        )
-        {
-            if (disposing) {
-                GL.DeleteBuffers(_bufferHandle);
-            }
-        }
+        public GlHandle this[int index] => Handles[index];
 
     }
-}
+}