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wined3d: glFlush when updating front buffer. 

Fixes screen not updating or getting updated inconsistently when apps blit to 
front buffer or lock it when RenderTargetLockMode=readtex, as happens in e.g. 
Red Alert 2 and also in p8_primary_test in ddraw tests.
This commit is contained in:
Alexander Dorofeyev 2008-05-12 01:44:08 +03:00 committed by Alexandre Julliard
parent 30c0639b5a
commit e1c60caa42
1 changed files with 3 additions and 2 deletions
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5
dlls/wined3d/surface.c
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@ -3397,7 +3397,7 @@ static HRESULT IWineD3DSurfaceImpl_BltOverride(IWineD3DSurfaceImpl *This, RECT *
}
/* Flush in case the drawable is used by multiple GL contexts */
if(dstSwapchain && (dstSwapchain->num_contexts >= 2))
if(dstSwapchain && (This == (IWineD3DSurfaceImpl *) dstSwapchain->frontBuffer || dstSwapchain->num_contexts >= 2))
glFlush();
glBindTexture(Src->glDescription.target, 0);
@ -4020,7 +4020,8 @@ static inline void surface_blt_to_drawable(IWineD3DSurfaceImpl *This, const RECT
hr = IWineD3DSurface_GetContainer((IWineD3DSurface*)This, &IID_IWineD3DSwapChain, (void **) &swapchain);
if(hr == WINED3D_OK && swapchain) {
/* Make sure to flush the buffers. This is needed in apps like Red Alert II and Tiberian SUN that use multiple WGL contexts. */
if(((IWineD3DSwapChainImpl*)swapchain)->num_contexts >= 2)
if(((IWineD3DSwapChainImpl*)swapchain)->frontBuffer == (IWineD3DSurface*)This ||
((IWineD3DSwapChainImpl*)swapchain)->num_contexts >= 2)
glFlush();
IWineD3DSwapChain_Release(swapchain);