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wined3d: Refuse to lock locked surfaces.

This commit is contained in:
Stefan Dösinger 2007-08-14 14:40:04 +02:00 committed by Alexandre Julliard
parent 98bc83be7c
commit ea283d3cba
1 changed files with 4 additions and 0 deletions
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4
dlls/wined3d/surface.c
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@ -673,6 +673,10 @@ static HRESULT WINAPI IWineD3DSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED
TRACE("(%p) : rect@%p flags(%08x), output lockedRect@%p, memory@%p\n", This, pRect, Flags, pLockedRect, This->resource.allocatedMemory);
if (This->Flags & SFLAG_LOCKED) {
WARN("Surface is already locked, returning D3DERR_INVALIDCALL\n");
return WINED3DERR_INVALIDCALL;
}
if (!(This->Flags & SFLAG_LOCKABLE)) {
/* Note: UpdateTextures calls CopyRects which calls this routine to populate the
texture regions, and since the destination is an unlockable region we need