[PATCH] Flush GL calls after drawing to the drawable. This fixes apps that use multiple GL contexts. An example of this is bug 9826.

[Roderick Colenbrander]

---
 dlls/wined3d/surface.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/dlls/wined3d/surface.c b/dlls/wined3d/surface.c
index 50e73fd..ebf9db0 100644
--- a/dlls/wined3d/surface.c
+++ b/dlls/wined3d/surface.c
@@ -3572,6 +3572,9 @@ static inline void surface_blt_to_drawable(IWineD3DSurfaceImpl *This, const RECT
         glDisable(GL_TEXTURE_CUBE_MAP_ARB);
         checkGLcall("glDisable(GL_TEXTURE_CUBE_MAP_ARB)");
     }
+
+    /* Make sure to flush the buffers. This is needed in apps like Red Alert II and Tiberian SUN that use multiple WGL contexts. */
+    glFlush();
     LEAVE_GL();
 }
 
-- 
1.5.2.4


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