wgl: Move part of wglGetProcAddress to gdi32.

dlls/gdi32/driver.c

@@ -198,6 +198,7 @@ static struct graphics_driver *create_driver( HMODULE module )
         /* OpenGL32 */
         GET_FUNC(wglCreateContext);
         GET_FUNC(wglDeleteContext);
+        GET_FUNC(wglGetProcAddress);
         GET_FUNC(wglMakeCurrent);
         GET_FUNC(wglShareLists);
         GET_FUNC(wglUseFontBitmapsA);

dlls/gdi32/gdi32.spec

@@ -502,6 +502,7 @@
 @ stdcall wglDeleteContext(long)
 @ stdcall wglGetCurrentContext()
 @ stdcall wglGetCurrentDC()
+@ stdcall -private wglGetProcAddress(str)
 @ stdcall wglMakeCurrent(long long)
 @ stdcall wglShareLists(long long)
 @ stdcall wglUseFontBitmapsA(long long long long)

dlls/gdi32/gdi_private.h

@@ -186,6 +186,7 @@ typedef struct tagDC_FUNCS
     /* OpenGL32 */
     HGLRC    (*pwglCreateContext)(PHYSDEV);
     BOOL     (*pwglDeleteContext)(HGLRC);
+    PROC     (*pwglGetProcAddress)(LPCSTR);
     BOOL     (*pwglMakeCurrent)(PHYSDEV, HGLRC);
     BOOL     (*pwglShareLists)(HGLRC hglrc1, HGLRC hglrc2);
     BOOL     (*pwglUseFontBitmapsA)(PHYSDEV, DWORD, DWORD, DWORD);

dlls/gdi32/opengl.c

@@ -221,3 +221,28 @@ BOOL WINAPI wglUseFontBitmapsW(HDC hdc, DWORD first, DWORD count, DWORD listBase
     GDI_ReleaseObj( hdc);
     return ret;
 }
+
+/***********************************************************************
+ *		Internal wglGetProcAddress for retrieving WGL extensions
+ */
+PROC WINAPI wglGetProcAddress(LPCSTR func)
+{
+    PROC ret = NULL;
+    DC * dc = NULL;
+
+    if(!func)
+	return NULL;
+
+    TRACE("func: '%p'\n", func);
+
+    /* Retrieve the global hDC to get access to the driver.  */
+    dc = OPENGL_GetDefaultDC();
+    if (!dc) return FALSE;
+
+    if (!dc->funcs->pwglGetProcAddress) FIXME(" :stub\n");
+    else ret = dc->funcs->pwglGetProcAddress(func);
+
+    GDI_ReleaseObj(default_hdc);
+
+    return ret;
+}

dlls/opengl32/wgl.c

@@ -79,8 +79,6 @@ static Display *default_display;  /* display to use for default context */
 
 static HMODULE opengl32_handle;
 
-static void* (*p_glXGetProcAddressARB)(const GLubyte *);
-
 static char  internal_gl_disabled_extensions[512];
 static char* internal_gl_extensions = NULL;
 
@@ -193,11 +191,6 @@ PROC WINAPI wglGetProcAddress(LPCSTR  lpszProc) {
     return local_func;
   }
 
-  if (p_glXGetProcAddressARB == NULL) {
-    ERR("Warning : dynamic GL extension loading not supported by native GL library.\n");
-    return NULL;
-  }
-  
   /* After that, search in the thunks to find the real name of the extension */
   ext.name = lpszProc;
   ext_ret = (const OpenGL_extension *) bsearch(&ext, extension_registry,
@@ -205,13 +198,11 @@ PROC WINAPI wglGetProcAddress(LPCSTR  lpszProc) {
 
   /* If nothing was found, we are looking for a WGL extension */
   if (ext_ret == NULL) {
+    WARN("Extension '%s' not defined in opengl32.dll's function table!\n", lpszProc);
     return wine_wgl.p_wglGetProcAddress(lpszProc);
   } else { /* We are looking for an OpenGL extension */
-    const char *glx_name = ext_ret->glx_name ? ext_ret->glx_name : ext_ret->name;
-    ENTER_GL();
-    local_func = p_glXGetProcAddressARB( (const GLubyte*)glx_name);
-    LEAVE_GL();
-    
+    local_func = wine_wgl.p_wglGetProcAddress(ext_ret->name);
+
     /* After that, look at the extensions defined in the Linux OpenGL library */
     if (local_func == NULL) {
       char buf[256];
@@ -224,15 +215,15 @@ PROC WINAPI wglGetProcAddress(LPCSTR  lpszProc) {
 	 OpenGL drivers (moreover, it is only useful for old 1.0 apps
 	 that query the glBindTextureEXT extension).
       */
-      memcpy(buf, glx_name, strlen(glx_name) - 3);
-      buf[strlen(glx_name) - 3] = '\0';
+      memcpy(buf, ext_ret->name, strlen(ext_ret->name) - 3);
+      buf[strlen(ext_ret->name) - 3] = '\0';
       TRACE(" extension not found in the Linux OpenGL library, checking against libGL bug with %s..\n", buf);
 
       ret = GetProcAddress(opengl32_handle, buf);
       if (ret != NULL) {
-	TRACE(" found function in main OpenGL library (%p) !\n", ret);
+        TRACE(" found function in main OpenGL library (%p) !\n", ret);
       } else {
-	WARN("Did not find function %s (%s) in your OpenGL library !\n", lpszProc, glx_name);
+        WARN("Did not find function %s (%s) in your OpenGL library !\n", lpszProc, ext_ret->name);
       }
 
       return ret;
@@ -598,24 +589,23 @@ static BOOL process_attach(void)
   XVisualInfo *vis = NULL;
   Window root = (Window)GetPropA( GetDesktopWindow(), "__wine_x11_whole_window" );
   HMODULE mod = GetModuleHandleA( "winex11.drv" );
-  void *opengl_handle;
+  HMODULE mod_gdi32 = GetModuleHandleA( "gdi32.dll" );
   DWORD size = sizeof(internal_gl_disabled_extensions);
   HKEY hkey = 0;
 
-  if (!root || !mod)
+  if (!root || !mod || !mod_gdi32)
   {
-      ERR("X11DRV not loaded. Cannot create default context.\n");
+      ERR("X11DRV or GDI32 not loaded. Cannot create default context.\n");
       return FALSE;
   }
 
   wine_tsx11_lock_ptr   = (void *)GetProcAddress( mod, "wine_tsx11_lock" );
   wine_tsx11_unlock_ptr = (void *)GetProcAddress( mod, "wine_tsx11_unlock" );
 
-  /* Load WGL function pointers from winex11.drv */
-  wine_wgl.p_wglGetProcAddress = (void *)GetProcAddress(mod, "wglGetProcAddress");
+  wine_wgl.p_wglGetProcAddress = (void *)GetProcAddress(mod_gdi32, "wglGetProcAddress");
 
   /* Interal WGL function */
-  wine_wgl.p_wglGetIntegerv = (void *)GetProcAddress(mod, "wglGetIntegerv");
+  wine_wgl.p_wglGetIntegerv = (void *)wine_wgl.p_wglGetProcAddress("wglGetIntegerv");
 
   hdc = GetDC(0);
   default_display = get_display( hdc );
@@ -651,14 +641,6 @@ static BOOL process_attach(void)
   XFree(vis);
   LEAVE_GL();
 
-  opengl_handle = wine_dlopen(SONAME_LIBGL, RTLD_NOW|RTLD_GLOBAL, NULL, 0);
-  if (opengl_handle != NULL) {
-   p_glXGetProcAddressARB = wine_dlsym(opengl_handle, "glXGetProcAddressARB", NULL, 0);
-   wine_dlclose(opengl_handle, NULL, 0);
-   if (p_glXGetProcAddressARB == NULL)
-	   TRACE("could not find glXGetProcAddressARB in libGL.\n");
-  }
-
   internal_gl_disabled_extensions[0] = 0;
   if (!RegOpenKeyA( HKEY_LOCAL_MACHINE, "Software\\Wine\\OpenGL", &hkey)) {
     if (!RegQueryValueExA( hkey, "DisabledExtensions", 0, NULL, (LPBYTE)internal_gl_disabled_extensions, &size)) {

dlls/winex11.drv/opengl.c

@@ -1299,19 +1299,24 @@ PROC X11DRV_wglGetProcAddress(LPCSTR lpszProc)
     if (padding < 0)
         padding = 0;
 
-    TRACE("('%s'):%*s", lpszProc, padding, " ");
-    for (i = 0; i < WineGLExtensionListSize; ++i) {
-        ext = WineGLExtensionList[i];
-        for (j = 0; ext->extEntryPoints[j].funcName; ++j) {
-            if (strcmp(ext->extEntryPoints[j].funcName, lpszProc) == 0) {
-                TRACE("(%p) - WineGL\n", ext->extEntryPoints[j].funcAddress);
-                return ext->extEntryPoints[j].funcAddress;
+    /* Check the table of WGL extensions to see if we need to return a WGL extension
+     * or a function pointer to a native OpenGL function. */
+    if(strncmp(lpszProc, "wgl", 3) != 0) {
+        return pglXGetProcAddressARB((GLubyte*)lpszProc);
+    } else {
+        TRACE("('%s'):%*s", lpszProc, padding, " ");
+        for (i = 0; i < WineGLExtensionListSize; ++i) {
+            ext = WineGLExtensionList[i];
+            for (j = 0; ext->extEntryPoints[j].funcName; ++j) {
+                if (strcmp(ext->extEntryPoints[j].funcName, lpszProc) == 0) {
+                    TRACE("(%p) - WineGL\n", ext->extEntryPoints[j].funcAddress);
+                    return ext->extEntryPoints[j].funcAddress;
+                }
             }
         }
     }
 
     ERR("(%s) - not found\n", lpszProc);
-
     return NULL;
 }
 
@@ -2457,6 +2462,15 @@ static BOOL register_extension(const WineGLExtension * ext)
     return TRUE;
 }
 
+static const WineGLExtension WGL_internal_functions =
+{
+  "",
+  {
+    { "wglGetIntegerv", X11DRV_wglGetIntegerv },
+  }
+};
+
+
 static const WineGLExtension WGL_ARB_extensions_string =
 {
   "WGL_ARB_extensions_string",
@@ -2536,6 +2550,9 @@ static void X11DRV_WineGL_LoadExtensions(void)
 {
     WineGLInfo.wglExtensions[0] = 0;
 
+    /* Load Wine internal functions */
+    register_extension(&WGL_internal_functions);
+
     /* ARB Extensions */
 
     register_extension(&WGL_ARB_extensions_string);
@@ -2795,11 +2812,6 @@ BOOL WINAPI X11DRV_wglUseFontBitmapsW(HDC hdc, DWORD first, DWORD count, DWORD l
     return FALSE;
 }
 
-/* WGL helper function which handles differences in glGetIntegerv from WGL and GLX */ 
-void X11DRV_wglGetIntegerv(int pname, int* params) {
-    ERR_(opengl)("No OpenGL support compiled in.\n");
-}
-
 XVisualInfo *X11DRV_setup_opengl_visual( Display *display )
 {
   return NULL;

dlls/winex11.drv/winex11.drv.spec

@@ -133,7 +133,6 @@
 # OpenGL
 @ cdecl wglCreateContext(long) X11DRV_wglCreateContext
 @ cdecl wglDeleteContext(long) X11DRV_wglDeleteContext
-@ cdecl wglGetIntegerv(long ptr) X11DRV_wglGetIntegerv
 @ cdecl wglGetProcAddress(ptr) X11DRV_wglGetProcAddress
 @ cdecl wglMakeCurrent(long long) X11DRV_wglMakeCurrent
 @ cdecl wglShareLists(long long) X11DRV_wglShareLists