http://bugs.winehq.org/show_bug.cgi?id=10631
--- Comment #4 from Rico kgbricola@web.de 2007-12-02 07:18:31 --- @Gregor Münch They also appear in GTA:SA but only if there is a shader rendered and after a while. This isn't all the time. (for example in front of the first savehouse looking the direction out of the door)
It isn't so slow as 3DMark but the slownes is noticeable.