On Sat, 8 Jan 2011 16:02:09 +0100 Daniel Vetter <daniel.vet...@ffwll.ch> wrote:
> Hi all, > > I've been tracking down an annoying flickering problem on intel hw > that completely disappears with vblank_mode=0. Some add-hoc tracing > all over the stack shows that the pageflip and the render stalling on > the new backbuffer all happen correctly. But rendering always happens > to the _same_ buffer, with the obvious effects of garbage (often just > black) on every second frame and flickering on the other frames due > to frontbuffer rendering. > > Attached is the minimal (and likely incorrect) patch that fixes this > for me. > > Software stack: Everything latest git, safe for the X server, that's > 1.9.3 as provided by Fedora 14. Problem also exists on 1.9.2 from > debian experimental. Problem reproducible on all my intel hw, > irrespective of DE and composition manager. > > Some enlightenment preferably in the form of a proper fix highly > appreciated ;) I've seen this too, but last time it was due to me building with old dri2proto and/or glproto, so Mesa and the server weren't doing the right thing... ------------------------------------------------------------------------------ Gaining the trust of online customers is vital for the success of any company that requires sensitive data to be transmitted over the Web. Learn how to best implement a security strategy that keeps consumers' information secure and instills the confidence they need to proceed with transactions. http://p.sf.net/sfu/oracle-sfdevnl _______________________________________________ Mesa3d-dev mailing list Mesa3d-dev@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mesa3d-dev
