https://bugs.freedesktop.org/show_bug.cgi?id=36236
--- Comment #2 from Sven Arvidsson sa@whiz.se 2011-04-14 09:02:12 PDT --- Created an attachment (id=45613) --> (https://bugs.freedesktop.org/attachment.cgi?id=45613) Correct rendering of Windows version
Same problem with softpipe, so the bug should probably be reassigned to Mesa core. I tried swrast too, but it will not run the game.
Just for reference, I have attached a screenshot of how it's supposed to look.