https://bugs.freedesktop.org/show_bug.cgi?id=57875
--- Comment #26 from Marek Olšák maraeo@gmail.com --- Stefan> We can also go the easy way and only advertise ARB_depth_clamp if the user is Wine. It would work in the same way we disable HyperZ for compositors. I'm assuming Wine can be detected as easily as reading program_invocation_short_name.