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

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

@@ -3,17 +3,29 @@ 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
 {
-    public unsafe struct VertexBuffer : IDisposable, IBufferObject
+    public partial class Form
     {
-        internal uint[] _bufferID;
-        private IglFunc GL;
+        /// <summary>
+        /// Create aset of <see cref="VertexBuffer"/>.
+        /// </summary>
+        /// <param name="count">Amount of Object to be created.</param>
+        /// <returns></returns>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        protected VertexBuffer CreateVertexBuffer(uint count)
+        {
+            return new VertexBuffer(count, gl);
+        }
+    }
 
-        internal VertexBuffer(int n, IglFunc glFunc)
+    public unsafe class VertexBuffer : IBufferObject
+    {
+        internal VertexBuffer(uint n, IglFunc glFunc)
         {
             _bufferID = new uint[n];
             GL = glFunc;
@@ -23,29 +35,33 @@ namespace StgSharp.Graphics
             }
         }
 
-        public uint this[int n]
-        {
-            get { return _bufferID[n]; }
-        }
-
         /// <summary>
         /// 
         /// </summary>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public void Unbind()
         {
             GL.BindBuffer(BufferType.ARRAY_BUFFER, 0);
         }
 
-        public void Bind(int index)
+        public sealed override void Bind(int index)
         {
-            GL.BindBuffer(BufferType.ARRAY_BUFFER, _bufferID[index]);
+            GL.BindBuffer(BufferType.ARRAY_BUFFER, (uint)index);
         }
 
-        public void Dispose()
+        internal void ChangeEnvironment(IglFunc gl)
         {
-            fixed (uint* id = _bufferID)
+            GL = gl;
+        }
+
+        protected sealed override void Dispose(bool disposing)
+        {
+            if (disposing)
             {
-                GL.DeleteBuffers(_bufferID.Length, id);
+                fixed (uint* id = _bufferID)
+                {
+                    GL.DeleteBuffers((uint)_bufferID.Length, _bufferID);
+                }
             }
         }