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/Control/IO/GLIO.cs

@@ -17,25 +17,24 @@ namespace StgSharp
 
         [DllImport(SSC_libname, EntryPoint = "linkShaderProgram",
             CallingConvention = CallingConvention.Cdecl)]
-        internal static extern uint InternalLinkShaderProgram(uint shaderProgram);
+        internal static extern unsafe uint InternalLinkShaderProgram(GLcontext* context, uint shaderProgram);
 
         [DllImport(SSC_libname, EntryPoint = "loadShaderCode",
             CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi)]
-        internal static extern unsafe uint InternalLoadShaderCode(byte* shaderCode, int shaderType);
-
-
-        [DllImport(SSC_libname, EntryPoint = "setCurrentGLContext",
-            CallingConvention = CallingConvention.Cdecl)]
-        internal static extern unsafe void InternalSetCurrentGLContext(IntPtr windowID, GLcontext* context);
+        internal static extern unsafe uint InternalLoadShaderCode(GLcontext* context, byte* shaderCode, int shaderType);
 
         [DllImport(SSC_libname, EntryPoint = "readLog",
             CallingConvention = CallingConvention.Cdecl)]
-        internal static extern unsafe IntPtr InternalReadLog();
+        internal static extern unsafe IntPtr InternalReadSSCLog();
 
         [DllImport(SSC_libname, EntryPoint = "loadImageData",
             CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi)]
         internal static extern unsafe void InternalLoadImage(string fileName, Image.ImageInfo* output, ImageLoader loader);
 
+        [DllImport(SSC_libname, EntryPoint = "unloadImageData",
+            CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi)]
+        internal static extern unsafe void InternalUnloadImage(Image.ImageInfo* output);
+
         #endregion
     }
 
@@ -53,7 +52,6 @@ namespace StgSharp.Graphics
 
         #region glapi
 
-
         internal unsafe delegate*<uint, GLfixed, void> glAccumxOES;
         internal unsafe delegate*<uint, ulong, uint, bool> glAcquireKeyedMutexWin32EXT;
         internal unsafe delegate*<uint, void> glActiveProgramEXT;

源代码/StgSharp/Control/IO/InternalIO.cs

@@ -1,9 +1,12 @@
 using StgSharp.Geometries;
 using StgSharp.Graphics;
 using System;
+using System.Collections.Generic;
 using System.IO;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
+using Windows.Win32;
+using Windows.Win32.Foundation;
 
 namespace StgSharp
 {
@@ -16,7 +19,20 @@ namespace StgSharp
         InfoWarning,
     }
 
+    internal class LibHandle : SafeHandle
+    {
 
+        public LibHandle(IntPtr invalidHandleValue, bool ownsHandle) : base(invalidHandleValue, ownsHandle)
+        {
+        }
+
+        public override bool IsInvalid => throw new NotImplementedException();
+
+        protected override bool ReleaseHandle()
+        {
+            return PInvoke.FreeLibrary(new HMODULE(handle));
+        }
+    }
 
     internal static unsafe partial class InternalIO
     {
@@ -42,11 +58,16 @@ namespace StgSharp
             GLtype.Add(TypeCode.Byte, GLconst.UNSIGNED_BYTE);
         }
 
-        internal static T InternalLoadProc<T>(IntPtr libPtr, string name) where T : Delegate
+        internal static T InternalLoadProc<T>(LibHandle lib, string name) where T : Delegate
         {
             try
             {
-                IntPtr procPtr = InternalGetWINproc(libPtr, name);
+                IntPtr procPtr =
+#if Windows
+                    PInvoke.GetProcAddress(lib, name);
+#elif Linux
+
+#endif
                 T ret = Marshal.GetDelegateForFunctionPointer<T>(procPtr);
                 return ret;
             }
@@ -70,17 +91,6 @@ namespace StgSharp
             }
         }
 
-        [DllImport("kernal32.dll", EntryPoint = "FreeLibrary",
-            CharSet = CharSet.Ansi)]
-        internal extern static IntPtr InternalFreeWINlib(IntPtr libPtr);
-
-        [DllImport("kernel32.dll", EntryPoint = "GetPeocAddress",
-            CharSet = CharSet.Ansi)]
-        internal extern static IntPtr InternalGetWINproc(IntPtr libPtr, string procName);
-
-        [DllImport("kernel32.dll", EntryPoint = "LoadLibrary",
-            CharSet = CharSet.Ansi)]
-        internal extern static IntPtr InternalLoadWINlib(string name);
 
         internal static void InternalWriteLog(string beforeTime, string logLine, LogType logType)
         {