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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Parts of complex GUI applications are blinking (becoming transparent for a short period of time) with Option "TearFree" set to "true""
href="https://bugs.freedesktop.org/show_bug.cgi?id=72343#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Parts of complex GUI applications are blinking (becoming transparent for a short period of time) with Option "TearFree" set to "true""
href="https://bugs.freedesktop.org/show_bug.cgi?id=72343">bug 72343</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>Found (I guess) a similar issue using vncviewer:
commit 46256fa5a0ca4230ae7c226781c78c525e2648c6
Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
Date: Thu Dec 5 16:12:22 2013 +0000
sna: Pass MOVE_READ for partial TearFree move-to-gpu
When fixing up a pending shadow pageflip for TearFree, we must tell it
that it needs to flush the damage for a partial move-to-gpu. Even though
the current area does not read from the destination, the move-to-gpu
callback is a global pass, and we need to assume the worst for the
region outside of the target.
Bugzilla: <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Parts of complex GUI applications are blinking (becoming transparent for a short period of time) with Option "TearFree" set to "true""
href="show_bug.cgi?id=72343">https://bugs.freedesktop.org/show_bug.cgi?id=72343</a>
Signed-off-by: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
How does everything fare applying that patch?</pre>
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