Re: i915: video questions.

2010-07-27 Thread Krzysztof Halasa
Jesse Barnes writes: > I think XV_SYNC_TO_VBLANK is intended for that. If you need something > else (like throttling to refresh) as well, we should add a new > attribute for that. Right. I will try to have something like that "shortly", thanks. -- Krzysztof Halasa _

Re: i915: video questions.

2010-07-26 Thread Jesse Barnes
On Sat, 24 Jul 2010 14:04:55 +0200 Krzysztof Halasa wrote: > Hi, > > I wonder how should I do the "video sync" on i915+ hw properly. Should I > expect Xvideo (with XV_SYNC_TO_VBLANK activated) to actually sync to the > vertical refresh (i.e., Xvideo wouldn't be playing more frames than > Vsync),

i915: video questions.

2010-07-24 Thread Krzysztof Halasa
Hi, I wonder how should I do the "video sync" on i915+ hw properly. Should I expect Xvideo (with XV_SYNC_TO_VBLANK activated) to actually sync to the vertical refresh (i.e., Xvideo wouldn't be playing more frames than Vsync), or should it only eliminate the tearing problems (screen data not altere