daily update on 20240213 by nitload youmu. 逐步弃用GLFW，正在使用wgl重写glfw底层，相关实现转移到C#实现，SSC彻底变成线性代数计算器。

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

@@ -0,0 +1,52 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp.Graphics
+{
+    /// <summary>
+    /// Interface of all kinds OpenGL buffer onjects
+    /// </summary>
+    public abstract class BufferObjectBase : IDisposable
+    {
+        protected glHandleSet _bufferHandle;
+        protected IglFunc GL;
+
+        /// <summary>
+        /// Get the only handle to one of the Object instance
+        /// </summary>
+        /// <param name="index"></param>
+        /// <returns></returns>
+        public glHandle this[int index]
+        {
+            get { return _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);
+
+        /// <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);
+        }
+
+        public void Dispose()
+        {
+            Dispose(disposing: true);
+            GC.SuppressFinalize(this);
+        }
+    }
+}