[Bug 79223] extra vsync when reading back pixels in xbmc

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri May 30 06:35:44 PDT 2014


--- Comment #8 from Grigori Goronzy <greg at chown.ath.cx> ---
The vsynced blit path for presentation is implemented by *stalling* GPU command
processing. That's a big hammer, and might be related to your problems. You can
skip this (at the cost of tearing in some cases) by disabling SwapBuffersWait.
Have you tried that, just for testing?

You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20140530/82679bd5/attachment.html>

More information about the dri-devel mailing list