wine-mac.patch

diff --git a/dlls/winemac.drv/opengl.c b/dlls/winemac.drv/opengl.c
index f11727fe8a..25de2372d1 100644
--- a/dlls/winemac.drv/opengl.c
+++ b/dlls/winemac.drv/opengl.c
@@ -847,8 +847,7 @@ static void enum_renderer_pixel_formats(renderer_properties renderer, CFMutableA
 
                                             n = n_stack[n_stack_idx];
 
-                                            if (backing_store)
-                                                attribs[n++] = kCGLPFABackingStore;
+                                            attribs[n++] = kCGLPFABackingStore;
                                             request.backing_store = backing_store;
 
                                             attribs[n] = 0;
@@ -1245,6 +1244,7 @@ static BOOL init_gl_info(void)
     CGOpenGLDisplayMask displayMask = CGDisplayIDToOpenGLDisplayMask(display);
     CGLPixelFormatAttribute attribs[] = {
         kCGLPFADisplayMask, displayMask,
+        kCGLPFABackingStore,
         0
     };
 #if defined(MAC_OS_X_VERSION_10_7) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
@@ -1253,6 +1253,7 @@ static BOOL init_gl_info(void)
         kCGLPFADisplayMask, displayMask,
         kCGLPFAAccelerated,
         kCGLPFAOpenGLProfile, (CGLPixelFormatAttribute)kCGLOGLPVersion_3_2_Core,
+        kCGLPFABackingStore,
         0
     };
 #endif
@@ -1476,8 +1477,7 @@ static BOOL create_context(struct wgl_context *context, CGLContextObj share, uns
         attribs[n++] = pf->samples;
     }
 
-    if (pf->backing_store)
-        attribs[n++] = kCGLPFABackingStore;
+    attribs[n++] = kCGLPFABackingStore;
 
 #if defined(MAC_OS_X_VERSION_10_7) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
     if (core)
@@ -1845,6 +1845,7 @@ static CGLPixelFormatObj create_pixel_format_for_renderer(CGLRendererInfoObj ren
     CGLPixelFormatAttribute attrs[] = {
         kCGLPFARendererID, 0,
         kCGLPFASingleRenderer,
+        kCGLPFABackingStore,
         0, 0, /* reserve spots for kCGLPFAOpenGLProfile, kCGLOGLPVersion_3_2_Core */
         0
     };
@@ -1855,8 +1856,8 @@ static CGLPixelFormatObj create_pixel_format_for_renderer(CGLRendererInfoObj ren
     if (core)
     {
 #if defined(MAC_OS_X_VERSION_10_7) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
-        attrs[3] = kCGLPFAOpenGLProfile;
-        attrs[4] = (CGLPixelFormatAttribute)kCGLOGLPVersion_3_2_Core;
+        attrs[4] = kCGLPFAOpenGLProfile;
+        attrs[5] = (CGLPixelFormatAttribute)kCGLOGLPVersion_3_2_Core;
 #else
         return NULL;
 #endif