Roderick Colenbrander : winex11: Make sure the formats are the same instead of the depths since the bit ordering can be different .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 00bbab491bb7d74f71d5855a8140f3188f438026
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=00bbab491bb7d74f71d5855a81...

Author: Roderick Colenbrander 
Date:   Fri Oct 30 11:05:29 2009 +0100

winex11: Make sure the formats are the same instead of the depths since the bit ordering can be different.

---

dlls/winex11.drv/xrender.c |   11 +++++------
 1 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/dlls/winex11.drv/xrender.c b/dlls/winex11.drv/xrender.c
index 90503bf..06b2aa6 100644
--- a/dlls/winex11.drv/xrender.c
+++ b/dlls/winex11.drv/xrender.c
@@ -2063,21 +2063,20 @@ void X11DRV_XRender_CopyBrush(X11DRV_PDEVICE *physDev, X_PHYSBITMAP *physBitmap,
 {
     /* At depths >1, the depth of physBitmap and physDev might not be the same e.g. the physbitmap might be a 16-bit DIB while the physdev uses 24-bit */
     int depth = physBitmap->pixmap_depth == 1 ? 1 : physDev->depth;
+    const WineXRenderFormat *src_format = get_xrender_format_from_color_shifts(physBitmap->pixmap_depth, &physBitmap->pixmap_color_shifts);
+    const WineXRenderFormat *dst_format = get_xrender_format_from_color_shifts(physDev->depth, physDev->color_shifts);

wine_tsx11_lock();
     physDev->brush.pixmap = XCreatePixmap(gdi_display, root_window, width, height, depth);

-    /* Use XCopyArea when the physBitmap and brush.pixmap have the same depth. */
-    if(physBitmap->pixmap_depth == 1 || physDev->depth == physBitmap->pixmap_depth)
+    /* Use XCopyArea when the physBitmap and brush.pixmap have the same format. */
+    if(physBitmap->pixmap_depth == 1 || src_format->format == dst_format->format)
     {
         XCopyArea( gdi_display, physBitmap->pixmap, physDev->brush.pixmap,
                    get_bitmap_gc(physBitmap->pixmap_depth), 0, 0, width, height, 0, 0 );
     }
-    else /* We meed depth conversion */
+    else /* We need depth conversion */
     {
-        const WineXRenderFormat *src_format = get_xrender_format_from_color_shifts(physBitmap->pixmap_depth, &physBitmap->pixmap_color_shifts);
-        const WineXRenderFormat *dst_format = get_xrender_format_from_color_shifts(physDev->depth, physDev->color_shifts);
-
         Picture src_pict, dst_pict;
         XRenderPictureAttributes pa;
         pa.subwindow_mode = IncludeInferiors;