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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#c8">Comment # 8</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:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=72023#c7">comment #7</a>)
<span class="quote">> I've pushed a big pile of FBC patches here:
> git://gitorious.org/vsyrjala/linux.git fbc_stolen_fixes
>
> Would be nice to know if the tracking improvements help with the performance.</span >
Much! With fbc_stolen_fixes the impact of FBC on both blit/render frontbuffer
performance is ~10%, not orders of magnitude.</pre>
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