[Bug 99418] DRI3 Stuttering while scrolling in Chromium/Chrome with VBLANK off

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Comment # 35 on bug 99418 from
(In reply to Michel Dänzer from comment #34)
> (In reply to lei.pero from comment #33)
> > Yeah, but by setting 1 and using any other WM results in Chromium/Chrome
> > being VSYNC-ed, [...]
> 
> With a compositing manager, tearing or not is up to that. 
> 
> 
> > [...] i would call it mutter/clutter configuration bug [...]
> 
> vblank_mode is Mesa configuration overriding mutter's intent, so it cannot
> reasonably be called that.
> 
Well, whatever it is, it affects only mutter/mutter based WM's, for now,
workaround is to use vblank_mode value "1".
> 
> > plus it doesn't explain DRI2 behavior that follows same standard :).
> 
> It's probably just a happy accident that it works better according to your
> criteria with DRI2.

Or unhappy accident for DRI3 :).


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