On Monday 07 May 2012, Samuel Rødal wrote: > On 05/04/2012 04:22 PM, ext Samuel Rødal wrote: > > As for the open source drivers I don't know of any reliable way of > > enabling vsync. There's the GLX_SGI_video_sync extension which is > > supposed to give a uniform way to sync rendering regardless of graphics > > driver, but when I've tried it I've gotten the same tearing in a single > > location issue as described above. > > Actually, I take that back, it seems at least Intel's Mesa DRI drivers > do proper vsync by default, which is great news.
The radeon driver also syncs to vblank by default. Technically the code is in the DDX drivers, not the Mesa drivers. I believe the nouveau driver also supports syncing to vblank, but I don't know if the DRM support has landed in Linus's tree yet. Fredrik _______________________________________________ Development mailing list [email protected] http://lists.qt-project.org/mailman/listinfo/development
