[Bug 33077] Broken rendering with black areas in Doom3-demo also falls to 3-4 fps time to time

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=33077

--- Comment #9 from Andy Furniss <lists at andyfurniss.entadsl.com> 2011-01-27 04:32:07 PST ---
(In reply to comment #8)

> I am also seeing this with 600g on a rv790.
> 
> With a debug build of mesa, stderr is flooded with -
> 
> Mesa: User error: GL_INVALID_VALUE in glScissor


Seems like te error is a separate (harmeless?) issue to this as I bisected ans
saw it on goods also.

The results of my bisect are a 600g commit, so maybe seeing a different from
the OP on 300g. 

eea1d8199b376f37027c14669e0bdf991a22872d is first bad commit
commit eea1d8199b376f37027c14669e0bdf991a22872d
Author: Christian König <deathsimple at vodafone.de>
Date:   Sat Dec 18 21:32:16 2010 +0100

    r600g: implement replacing gpr with pv and ps

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