On Mon, May 05, 2014 at 11:05:07PM -0700, Jamey Sharp wrote: > UXA was reporting page-flip completion as soon as the flip was scheduled > with the kernel, instead of waiting for the kernel to indicate that the > flip had actually completed. > > Moving the DRI2SwapComplete call to the right place fixes all of our > Piglit tests for OML_sync_control when run on xf86-video-intel/UXA, > aside from a bit of difficult-to-reproduce flakiness when using a > divisor > 1.
The violation is intentional, as it gives us triple buffering by default. It can be disabled. Also you could do an improved version for recent Xorg, still using DRI2. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
