gdi32: Forward SetPixelFormat to opengl32 which in turn calls GdiSetPixelFormat.

dlls/gdi32/gdi32.spec

@@ -214,7 +214,7 @@
 @ stub GdiSetAttrs
 @ stdcall GdiSetBatchLimit(long)
 # @ stub GdiSetLastError
-# @ stub GdiSetPixelFormat
+@ stdcall GdiSetPixelFormat(long long ptr)
 @ stub GdiSetServerAttr
 # @ stub GdiStartDocEMF
 # @ stub GdiStartPageEMF

dlls/gdi32/opengl.c

@@ -42,6 +42,7 @@ static const WCHAR opengl32W[] = {'o','p','e','n','g','l','3','2','.','d','l','l
 static HMODULE opengl32;
 static INT (WINAPI *wglChoosePixelFormat)(HDC,const PIXELFORMATDESCRIPTOR *);
 static INT (WINAPI *wglDescribePixelFormat)(HDC,INT,UINT,PIXELFORMATDESCRIPTOR*);
+static BOOL (WINAPI *wglSetPixelFormat)(HDC,INT,const PIXELFORMATDESCRIPTOR*);
 
 static HDC default_hdc = 0;
 
@@ -252,3 +253,17 @@ INT WINAPI DescribePixelFormat( HDC hdc, INT fmt, UINT size, PIXELFORMATDESCRIPT
     }
     return wglDescribePixelFormat( hdc, fmt, size, pfd );
 }
+
+/******************************************************************************
+ *		SetPixelFormat (GDI32.@)
+ */
+BOOL WINAPI SetPixelFormat( HDC hdc, INT fmt, const PIXELFORMATDESCRIPTOR *pfd )
+{
+    if (!wglSetPixelFormat)
+    {
+        if (!opengl32) opengl32 = LoadLibraryW( opengl32W );
+        if (!(wglSetPixelFormat = (void *)GetProcAddress( opengl32, "wglSetPixelFormat" )))
+            return 0;
+    }
+    return wglSetPixelFormat( hdc, fmt, pfd );
+}

dlls/gdi32/painting.c

@@ -486,20 +486,11 @@ COLORREF WINAPI GetPixel( HDC hdc, INT x, INT y )
 
 
 /******************************************************************************
- * SetPixelFormat [GDI32.@]
- * Sets pixel format of device context
+ * GdiSetPixelFormat [GDI32.@]
  *
- * PARAMS
- *    hdc          [I] Device context to search for best pixel match
- *    iPixelFormat [I] Pixel format index
- *    ppfd         [I] Pixel format for which a match is sought
- *
- * RETURNS
- *    Success: TRUE
- *    Failure: FALSE
+ * Probably not the correct semantics, it's supposed to be an internal backend for SetPixelFormat.
  */
-BOOL WINAPI SetPixelFormat( HDC hdc, INT iPixelFormat,
-                            const PIXELFORMATDESCRIPTOR *ppfd)
+BOOL WINAPI GdiSetPixelFormat( HDC hdc, INT iPixelFormat, const PIXELFORMATDESCRIPTOR *ppfd)
 {
     INT bRet = FALSE;
     DC * dc = get_dc_ptr( hdc );

dlls/opengl32/wgl.c

@@ -48,7 +48,6 @@ WINE_DECLARE_DEBUG_CHANNEL(opengl);
 static struct
 {
     PROC  (WINAPI *p_wglGetProcAddress)(LPCSTR  lpszProc);
-    BOOL  (WINAPI *p_SetPixelFormat)(HDC hdc, INT iPixelFormat, const PIXELFORMATDESCRIPTOR *ppfd);
     BOOL  (WINAPI *p_wglMakeCurrent)(HDC hdc, HGLRC hglrc);
     HGLRC (WINAPI *p_wglCreateContext)(HDC hdc);
     INT   (WINAPI *p_GetPixelFormat)(HDC hdc);
@@ -88,7 +87,9 @@ static char* internal_gl_extensions = NULL;
 
 const GLubyte * WINAPI wine_glGetString( GLenum name );
 
+/* internal GDI functions */
 extern INT WINAPI GdiDescribePixelFormat( HDC hdc, INT fmt, UINT size, PIXELFORMATDESCRIPTOR *pfd );
+extern BOOL WINAPI GdiSetPixelFormat( HDC hdc, INT fmt, const PIXELFORMATDESCRIPTOR *pfd );
 
 /***********************************************************************
  *		 wglSetPixelFormat(OPENGL32.@)
@@ -96,7 +97,7 @@ extern INT WINAPI GdiDescribePixelFormat( HDC hdc, INT fmt, UINT size, PIXELFORM
 BOOL WINAPI wglSetPixelFormat( HDC hdc, INT iPixelFormat,
                                const PIXELFORMATDESCRIPTOR *ppfd)
 {
-  return wine_wgl.p_SetPixelFormat(hdc, iPixelFormat, ppfd);
+    return GdiSetPixelFormat(hdc, iPixelFormat, ppfd);
 }
 
 /***********************************************************************
@@ -1086,7 +1087,6 @@ static BOOL process_attach(void)
   wine_tsx11_unlock_ptr = (void *)GetProcAddress( mod_x11, "wine_tsx11_unlock" );
 
   wine_wgl.p_wglGetProcAddress = (void *)GetProcAddress(mod_gdi32, "wglGetProcAddress");
-  wine_wgl.p_SetPixelFormat = (void *)GetProcAddress(mod_gdi32, "SetPixelFormat");
   wine_wgl.p_wglMakeCurrent = (void *)GetProcAddress(mod_gdi32, "wglMakeCurrent");
   wine_wgl.p_wglCreateContext = (void *)GetProcAddress(mod_gdi32, "wglCreateContext");
   wine_wgl.p_GetPixelFormat = (void *)GetProcAddress(mod_gdi32, "GetPixelFormat");