http://bugs.winehq.org/show_bug.cgi?id=10414
--- Comment #16 from Stefan Dösinger stefandoesinger@gmx.at 2008-03-18 13:08:40 --- I think this needs a test. It looks kinda odd, but I cannot prove it wrong either. See dlls/d3d9/tests/visual.c, especially the texture_transform_flags test.