[Bug 39897] Graphical glitches in some games on Evergreen

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=39897

--- Comment #24 from chrisdhaag at googlemail.com 2011-10-03 09:15:35 PDT ---
(In reply to comment #23)
> (In reply to comment #22)
> > I completely forgot that I had set the R600_TILING variable to 1. It overrode
> > the xorg settings.
> 
> They're not directly related. Does the problem occur with Option "ColorTiling"
> enabled and R600_TILING=0?

No.

$ grep -i tiling /var/log/Xorg.0.log
[    17.889] (**) RADEON(0): Option "ColorTiling" "on"
[    17.907] (II) RADEON(0): KMS Color Tiling: enabled
$ echo $R600_TILING
0

-> Works fine.

So I finally have it:

R600_TILING=1 produces the rendering errors.
Is it still worth a new bug report?

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