Carl Worth wrote: > On Thu, 2009-04-16 at 12:34 +0100, Jonathan Miles wrote: > >> Okay, understood... that is strange. I am using Compiz (0.8.2 + whatever >> Ubuntu patches it with). >> >> I'm going to pull the latest git trees later and start looking into this >> in more detail. >> > > Thanks for your willingness to help, Jon. > > I don't know exactly how compiz interacts with xv, but you certainly > might start by trying without compiz running to see if the tearing > behavior changes, (my xv tests were without compiz). > The code you have to prevent tearing will only work without compositing.
What is needed is a change to the compositing app to avoid the tearing. Which I think you might have exposed the hooks to with the sync to scan line stuff, so long as that is independent of XV. Barry _______________________________________________ xorg mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/xorg
