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Check if CanCreateSurface is implemented by the driver before calling it.

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svn path=/trunk/; revision=18872
This commit is contained in:
Maarten Bosma 2005-10-30 08:46:46 +00:00
parent 0a695e7538
commit c709116fa0
1 changed files with 14 additions and 10 deletions
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22
reactos/lib/ddraw/main/surface.c
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@ -26,17 +26,20 @@ HRESULT WINAPI Main_DDrawSurface_Initialize (LPDIRECTDRAWSURFACE7 iface, LPDIREC
This->owner = (IDirectDrawImpl*)pDD; This->owner = (IDirectDrawImpl*)pDD;
/* can the driver create the surface */ if (This->owner->DirectDrawGlobal.lpDDCBtmp->HALDD.dwFlags & DDHAL_CB32_CANCREATESURFACE)
DDHAL_CANCREATESURFACEDATA CanCreateData; {
memset(&CanCreateData, 0, sizeof(DDHAL_CANCREATESURFACEDATA)); /* can the driver create the surface */
CanCreateData.lpDD = &This->owner->DirectDrawGlobal; DDHAL_CANCREATESURFACEDATA CanCreateData;
CanCreateData.lpDDSurfaceDesc = (DDSURFACEDESC*)pDDSD; memset(&CanCreateData, 0, sizeof(DDHAL_CANCREATESURFACEDATA));
CanCreateData.lpDD = &This->owner->DirectDrawGlobal;
CanCreateData.lpDDSurfaceDesc = (DDSURFACEDESC*)pDDSD;
if (This->owner->DirectDrawGlobal.lpDDCBtmp->HALDD.CanCreateSurface(&CanCreateData) == DDHAL_DRIVER_NOTHANDLED) if (This->owner->DirectDrawGlobal.lpDDCBtmp->HALDD.CanCreateSurface(&CanCreateData) == DDHAL_DRIVER_NOTHANDLED)
return DDERR_INVALIDPARAMS; return DDERR_INVALIDPARAMS;
if(CanCreateData.ddRVal != DD_OK) if(CanCreateData.ddRVal != DD_OK)
return CanCreateData.ddRVal; return CanCreateData.ddRVal;
}
/* down here we got a crach */ /* down here we got a crach */
@ -81,6 +84,7 @@ HRESULT WINAPI Main_DDrawSurface_Initialize (LPDIRECTDRAWSURFACE7 iface, LPDIREC
CreateData.lplpSList = pLocal; CreateData.lplpSList = pLocal;
/* this is the call we were waiting for */ /* this is the call we were waiting for */
MessageBox(0,0,0,0);
if(This->owner->DirectDrawGlobal.lpDDCBtmp->HALDD.CreateSurface(&CreateData) == DDHAL_DRIVER_NOTHANDLED) if(This->owner->DirectDrawGlobal.lpDDCBtmp->HALDD.CreateSurface(&CreateData) == DDHAL_DRIVER_NOTHANDLED)
return DDERR_INVALIDPARAMS; return DDERR_INVALIDPARAMS;