https://bugs.freedesktop.org/show_bug.cgi?id=28517
--- Comment #24 from Sven Arvidsson sa@whiz.se 2010-08-26 14:32:38 PDT --- (Sorry for the bug spam)
The performance problem I'm having seems to be a result of the glsl2 merge, and not from the vs loops. So I guess that's a different problem than what Pavel have described.