On Thu, 2009-04-30 at 08:39 -0700, Jesse Barnes wrote: > On Thu, 30 Apr 2009 08:08:36 +0200 > Michel Dänzer <mic...@daenzer.net> wrote: > > > On Wed, 2009-04-29 at 18:02 -0700, Jesse Barnes wrote: > > > On Wed, 29 Apr 2009 15:09:33 -0700 > > > Jesse Barnes <jbar...@virtuousgeek.org> wrote: > > > > I'm still working through mutlihead issues on the kernel side; the > > > > flip waits should wait for *both* vblank events before completing > > > > the flip. But other than that, I'm pretty happy with things. > > > > > > This incremental set fixes up the multihead handling and adds swap > > > interval support as a bonus. It's nice to see flipping & no > > > tearing on two heads at once! > > > > Is there a mechanism for choosing the CRTC to sync to in ambiguous > > cases? E.g. either a driconf option (allowing per application > > configuration) or a RandR property (allowing global configuration) > > would be nice I think. > > The kernel is supposed to handle it and reject flips on disabled CRTCs > so I was hoping it wouldn't be necessary.
That's not an ambiguous case. Ambiguous cases are when parts of the window are visible on both CRTCs. > But the 2D driver controls which CRTC id is passed to the kernel, so it > could be exposed as an xrandr option possibly. Sounds good. -- Earthling Michel Dänzer | http://www.vmware.com Libre software enthusiast | Debian, X and DRI developer ------------------------------------------------------------------------------ Register Now & Save for Velocity, the Web Performance & Operations Conference from O'Reilly Media. Velocity features a full day of expert-led, hands-on workshops and two days of sessions from industry leaders in dedicated Performance & Operations tracks. Use code vel09scf and Save an extra 15% before 5/3. http://p.sf.net/sfu/velocityconf -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel