Messages in this thread | | | Date | Tue, 14 Jun 2011 12:24:55 +0300 | From | Pasi Kärkkäinen <> | Subject | Re: [OT] Re: [PATCH 00/15] GMA500 KMS and GEM |
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On Wed, Jun 08, 2011 at 01:24:49PM +0100, Alan Cox wrote: > > But I see the vblank (the feature that lets the (whatever space) programs > > know when the vertical return occurs ?) as a quite useful thing... > > Nothing much in the 2D world seems to use it for anything. In the 3D > world yes vblank syncing and page flipping is important, but the driver > is 2D only. >
Video players probably want to use it to provide tear/stutter-free playback?
-- Pasi
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