Stefan Dösinger : wined3d: Catch NOP palette changes.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: dd997c1de6c79caac298b1a8f6c97ed451f494dc
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=dd997c1de6c79caac298b1a8f6c97ed451f494dc

Author: Stefan Dösinger <stefan at codeweavers.com>
Date:   Mon Feb 25 10:59:53 2008 +0100

wined3d: Catch NOP palette changes.

---

 dlls/wined3d/surface_base.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/dlls/wined3d/surface_base.c b/dlls/wined3d/surface_base.c
index da0ccbf..babb49f 100644
--- a/dlls/wined3d/surface_base.c
+++ b/dlls/wined3d/surface_base.c
@@ -197,6 +197,11 @@ HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD
     IWineD3DPaletteImpl *PalImpl = (IWineD3DPaletteImpl *) Pal;
     TRACE("(%p)->(%p)\n", This, Pal);
 
+    if(This->palette == PalImpl) {
+        TRACE("Nop palette change\n");
+        return WINED3D_OK;
+    }
+
     if(This->palette != NULL)
         if(This->resource.usage & WINED3DUSAGE_RENDERTARGET)
             This->palette->Flags &= ~WINEDDPCAPS_PRIMARYSURFACE;