[Bug 105720] screen corruption using SNA and TearFree on Intel GeminiLake

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=105720

--- Comment #17 from Martin Peres <martin.peres at free.fr> ---
(In reply to Clinton Taylor from comment #10)
> (In reply to Martin Peres from comment #7)
> 
> > 
> > First of all, are you sure you are using DRI2? I added code to mesa a long
> > time ago to be able to distinguish between the two: LIBGL_DEBUG=verbose
> > glxgears.
> > 
> > Have you tried running a compositor instead of running on a bare-bone X? You
> > can try compton which is a standalone X11 compositor.
> > 
> > Hope this helps.
> 
> Confirmed DRI2 is being used with LIBGL_DEBUG=verbose
> 
> Running a compositor increases the time it takes to reproduce, but the issue
> is still seen. Compositors used have been compiz and xcompmgr.

Thanks for the information. I could reproduce the problem with your stack on my
GLK.

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