opengl32: Give wglSwapBuffers a real function, make it hookable.

dlls/opengl32/make_opengl

@@ -665,7 +665,7 @@ print SPEC "@  stdcall wglChoosePixelFormat(long ptr) gdi32.ChoosePixelFormat
 @  stdcall wglSetLayerPaletteEntries(long long long long ptr)
 @  stdcall wglSetPixelFormat(long long ptr) gdi32.SetPixelFormat
 @  stdcall wglShareLists(long long) gdi32.wglShareLists
-@  stdcall wglSwapBuffers(long) gdi32.SwapBuffers
+@  stdcall wglSwapBuffers(long)
 @  stdcall wglSwapLayerBuffers(long long)
 @  stdcall wglUseFontBitmapsA(long long long long) gdi32.wglUseFontBitmapsA
 @  stdcall wglUseFontBitmapsW(long long long long) gdi32.wglUseFontBitmapsW

dlls/opengl32/opengl32.spec

@@ -352,7 +352,7 @@
 @  stdcall wglSetLayerPaletteEntries(long long long long ptr)
 @  stdcall wglSetPixelFormat(long long ptr) gdi32.SetPixelFormat
 @  stdcall wglShareLists(long long) gdi32.wglShareLists
-@  stdcall wglSwapBuffers(long) gdi32.SwapBuffers
+@  stdcall wglSwapBuffers(long)
 @  stdcall wglSwapLayerBuffers(long long)
 @  stdcall wglUseFontBitmapsA(long long long long) gdi32.wglUseFontBitmapsA
 @  stdcall wglUseFontBitmapsW(long long long long) gdi32.wglUseFontBitmapsW

dlls/opengl32/wgl.c

@@ -690,6 +690,13 @@ void WINAPI wine_glGetIntegerv( GLenum pname, GLint* params )
     wine_wgl.p_wglGetIntegerv(pname, params);
 }
 
+/***********************************************************************
+ *              wglSwapBuffers (OPENGL32.@)
+ */
+BOOL WINAPI DECLSPEC_HOTPATCH wglSwapBuffers( HDC hdc )
+{
+    return SwapBuffers(hdc);
+}
 
 /* This is for brain-dead applications that use OpenGL functions before even
    creating a rendering context.... */