[PATCH] also remove backbuffer flags in the v1 DDRAW interface

[Marcus Meissner]

Hi,

This fixes http://bugs.winehq.org/show_bug.cgi?id=9008
by also filtering out the backbuffer flag.

Ciao, Marcus
---
 dlls/ddraw/ddraw_thunks.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/dlls/ddraw/ddraw_thunks.c b/dlls/ddraw/ddraw_thunks.c
index b748ad4..c77b3bb 100644
--- a/dlls/ddraw/ddraw_thunks.c
+++ b/dlls/ddraw/ddraw_thunks.c
@@ -386,10 +386,10 @@ IDirectDrawImpl_CreateSurface(LPDIRECTDRAW This, LPDDSURFACEDESC pSDesc,
     IDirectDrawSurfaceImpl *impl;
     HRESULT hr;
 
-    /* Remove front buffer flag, this causes failure in v7, and its added to normal
-     * primaries anyway
+    /* Remove front and back buffer flag, this causes failure in v7,
+     * and its added to normal primaries anyway.
      */
-    pSDesc->ddsCaps.dwCaps &= ~DDSCAPS_FRONTBUFFER;
+    pSDesc->ddsCaps.dwCaps &= ~(DDSCAPS_FRONTBUFFER|DDSCAPS_BACKBUFFER);
     /* the LPDDSURFACEDESC -> LPDDSURFACEDESC2 conversion should be ok,
      * since the data layout is the same */
     hr = IDirectDraw7_CreateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
-- 
1.5.6