Comment # 2 on bug 106531 from Timothy Arceri

(In reply to Timothy Arceri from comment #1)
> I believe it's related to  GL 3.1 compat being exposed. Oddly using 
> MESA_GL_VERSION_OVERRIDE=3.1COMPAT fixes the issue.

I think this is some kind of game bug where it's probably not using
ARB_compatibility correctly. Once 3.2+ compat profile support was enable for
radeonsi things started working again correctly.

I'm just going to mark this as won't fix.