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<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED --- - Rendering issues are back on gen4"
href="https://bugs.freedesktop.org/show_bug.cgi?id=65665#c12">Comment # 12</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED --- - Rendering issues are back on gen4"
href="https://bugs.freedesktop.org/show_bug.cgi?id=65665">bug 65665</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>Ugg. My hack strikes back:
commit 5189ba727fe48990f00d5787c53d7b15fa1838a4
Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
Date: Sat Jun 22 13:39:47 2013 +0100
sna: Refine the self-cow copy hack to reduce collateral damage
Sergio Callegari found a case in LibreOffice that copied cloned pixmaps
onto each other and then modified one of the pair. This was triggering
the hack put in to speed up firefox scrolling, unfortunately.
Reported-by: Sergio Callegari <<a href="mailto:sergio.callegari@gmail.com">sergio.callegari@gmail.com</a>>
References: <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED --- - Rendering issues are back on gen4"
href="show_bug.cgi?id=65665">https://bugs.freedesktop.org/show_bug.cgi?id=65665</a>
Signed-off-by: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>></pre>
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