daily update on 20240104 by nitload youmu, double threading not work

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

@@ -1,20 +1,37 @@
 using StgSharp.Math;
 using System;
 using System.Collections.Generic;
+using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using System.Text;
 
 namespace StgSharp.Graphics
 {
-    public unsafe class ElementBuffer : IDisposable, IBufferObject
+    public partial class Form
     {
-        uint[] _bufferID;
-        private IglFunc GL;
+        /// <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(uint count)
+        {
+            return new ElementBuffer(count, this.gl);
+        }
+    }
 
-        internal ElementBuffer(int n, IglFunc glFunc)
+    /// <summary>
+    /// A collecion of handle to Element Buffer Object in OpenGL.
+    /// Each <see cref="uint"/> value indexed from instance of this class this 
+    /// is the only handle to one Element Buffer Object.
+    /// </summary>
+    public unsafe class ElementBuffer : IBufferObject
+    {
+        internal ElementBuffer(uint n, IglFunc gl)
         {
             _bufferID = new uint[n];
-            GL = glFunc;
+            GL = gl;
             fixed (uint* id = _bufferID)
             {
                 GL.GenBuffers(n, id);
@@ -26,7 +43,7 @@ namespace StgSharp.Graphics
             get { return _bufferID[n]; }
         }
 
-        public void Bind(int index)
+        public override void Bind(int index)
         {
             GL.BindBuffer(BufferType.ELEMENT_ARRAY_BUFFER, _bufferID[index]);
         }
@@ -38,14 +55,12 @@ namespace StgSharp.Graphics
             GL.SetBufferData(BufferType.ELEMENT_ARRAY_BUFFER, bufferArray, usage);
         }
 
-        public void Dispose()
+        protected sealed override void Dispose(bool disposing)
         {
-            fixed (uint* id = _bufferID)
+            if (disposing)
             {
-                GL.DeleteBuffers(_bufferID.Length, id);
+                GL.DeleteBuffers((uint)_bufferID.Length, _bufferID);
             }
         }
-
-
     }
 }