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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [HSW fbc bisected] cairo performance reduced over 60% by enabling FBC"
href="https://bugs.freedesktop.org/show_bug.cgi?id=72023#c9">Comment # 9</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [HSW fbc bisected] cairo performance reduced over 60% by enabling FBC"
href="https://bugs.freedesktop.org/show_bug.cgi?id=72023">bug 72023</a>
from <span class="vcard"><a class="email" href="mailto:daniel@ffwll.ch" title="Daniel Vetter <daniel@ffwll.ch>"> <span class="fn">Daniel Vetter</span></a>
</span></b>
<pre>Curious question: How much of those 10% can be explained with the additional
memory traffic, presuming that the compressed fb is half the size of the real
one in a back-of-the-envelope estimate (and that we invalidate it every frame)?</pre>
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