http://bugs.winehq.org/show_bug.cgi?id=17832
--- Comment #3 from H. Verbeet hverbeet@gmail.com 2009-03-29 06:45:32 --- Essentially the ARB backend is a mess. Either way, 2.x shaders aren't really supported there, we only report 1.1 for vshaders and 1.4 for pshaders. We should enforce that, actually.