ddraw: Remove rectangle validation from ddraw_surface7_Blt().

dlls/ddraw/surface.c

@@ -1211,30 +1211,7 @@ static HRESULT WINAPI ddraw_surface7_Blt(IDirectDrawSurface7 *iface, RECT *DestR
         return DDERR_INVALIDPARAMS;
     }
 
-    /* Sizes can change, therefore hold the lock when testing the rectangles */
     EnterCriticalSection(&ddraw_cs);
-    if(DestRect)
-    {
-        if(DestRect->top >= DestRect->bottom || DestRect->left >= DestRect->right ||
-           DestRect->right > This->surface_desc.dwWidth ||
-           DestRect->bottom > This->surface_desc.dwHeight)
-        {
-            WARN("Destination rectangle is invalid, returning DDERR_INVALIDRECT\n");
-            LeaveCriticalSection(&ddraw_cs);
-            return DDERR_INVALIDRECT;
-        }
-    }
-    if(Src && SrcRect)
-    {
-        if(SrcRect->top >= SrcRect->bottom || SrcRect->left >=SrcRect->right ||
-           SrcRect->right > Src->surface_desc.dwWidth ||
-           SrcRect->bottom > Src->surface_desc.dwHeight)
-        {
-            WARN("Source rectangle is invalid, returning DDERR_INVALIDRECT\n");
-            LeaveCriticalSection(&ddraw_cs);
-            return DDERR_INVALIDRECT;
-        }
-    }
 
     if(Flags & DDBLT_KEYSRC && (!Src || !(Src->surface_desc.dwFlags & DDSD_CKSRCBLT))) {
         WARN("DDBLT_KEYDEST blit without color key in surface, returning DDERR_INVALIDPARAMS\n");