From: Lukas Hejtmanek <xhejtman@ics.muni.cz>
To: Chris Wilson <chris@chris-wilson.co.uk>, intel-gfx@lists.freedesktop.org
Subject: Re: vsync + vaapi question
Date: Tue, 22 Dec 2015 23:25:53 +0100 [thread overview]
Message-ID: <20151222222553.GX31063@ics.muni.cz> (raw)
In-Reply-To: <20151222205408.GL5896@nuc-i3427.alporthouse.com>
On Tue, Dec 22, 2015 at 08:54:08PM +0000, Chris Wilson wrote:
> Not really. The Primary output will be used as the vsync so long as a
> single pixel of the Window is upon it. Fundamentally, we need to use the
> output that the Window is on in order to driver the vblank update.
Which window? Any window or the va-api window? In the latter case, it would be
quite ok to setup left-of instead of clone and move mplayer window solely to
the external monitor. Do I understand it correctly?
> Ville once upon a time mentioned plans to try and synchronise the
> vblanks on matched outputs, i.e. start two 60Hz monitors at precisely
> the same time so they remain reasonably in sync.
hmm, well, right now, LVDS is running on 60Hz while HDMI2 runs at 30Hz.
--
Lukáš Hejtmánek
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next prev parent reply other threads:[~2015-12-22 22:27 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-18 18:08 vsync + vaapi question Lukas Hejtmanek
2015-12-22 20:54 ` Chris Wilson
2015-12-22 22:25 ` Lukas Hejtmanek [this message]
2015-12-23 12:01 ` Chris Wilson
2015-12-23 12:13 ` Lukas Hejtmanek
2015-12-23 13:38 ` Chris Wilson
2015-12-24 9:44 ` Lukas Hejtmanek
2015-12-24 15:50 ` Chris Wilson
2015-12-24 19:28 ` Lukas Hejtmanek
2015-12-24 19:37 ` Chris Wilson
2015-12-24 19:42 ` Lukas Hejtmanek
2015-12-24 19:55 ` Chris Wilson
2015-12-24 19:59 ` Lukas Hejtmanek
2015-12-24 20:05 ` Chris Wilson
2015-12-24 22:15 ` Lukas Hejtmanek
2015-12-24 22:22 ` Chris Wilson
2015-12-24 22:25 ` Lukas Hejtmanek
2015-12-24 23:54 ` Robert Hooker
2015-12-26 15:40 ` Lukas Hejtmanek
2016-01-13 13:12 ` Lukas Hejtmanek
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