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/Form.cs

@@ -11,7 +11,6 @@ using System.Linq;
 using System.Numerics;
 using System.Reflection;
 using System.Reflection.Emit;
-using System.Reflection.Metadata;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using System.Security.Principal;
@@ -38,7 +37,7 @@ namespace StgSharp.Graphics
         internal int width;
         internal IntPtr windowID;
         private bool closed;
-        private IglFunc gl;
+        internal IglFunc gl;
         #endregion
 
         #region form thread setting
@@ -180,7 +179,7 @@ namespace StgSharp.Graphics
                     windowID = windowPtr;
                 }
             }
-            InternalIO.InternalSetCurrentGLContext(windowID, contextID);
+            gl.SwitchContext();
         }
 
         /// <summary>
@@ -267,7 +266,7 @@ namespace StgSharp.Graphics
             else
             {
                 M128 m = default;
-                m.IntPtr0 = windowID;
+                m.UInt64[0] = (ulong)windowID;
                 GLonUpdate glu = gl as GLonUpdate;
                 glu.frameworkHandleEnqueue(
                     (IntPtr)(delegate*<void>)&InternalSwapBuffer, m);