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<body><span class="vcard"><a class="email" href="mailto:jason@jlekstrand.net" title="Jason Ekstrand <jason@jlekstrand.net>"> <span class="fn">Jason Ekstrand</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Up to 20% perf drop in texture sampling tests with "i965/surface_state: Get the aux usage from the miptree code""
href="https://bugs.freedesktop.org/show_bug.cgi?id=102258">bug 102258</a>
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<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
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<td style="text-align:right;">Resolution</td>
<td>---
</td>
<td>FIXED
</td>
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<td style="text-align:right;">Status</td>
<td>ASSIGNED
</td>
<td>RESOLVED
</td>
</tr></table>
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Up to 20% perf drop in texture sampling tests with "i965/surface_state: Get the aux usage from the miptree code""
href="https://bugs.freedesktop.org/show_bug.cgi?id=102258#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Up to 20% perf drop in texture sampling tests with "i965/surface_state: Get the aux usage from the miptree code""
href="https://bugs.freedesktop.org/show_bug.cgi?id=102258">bug 102258</a>
from <span class="vcard"><a class="email" href="mailto:jason@jlekstrand.net" title="Jason Ekstrand <jason@jlekstrand.net>"> <span class="fn">Jason Ekstrand</span></a>
</span></b>
<pre>This is fixed by the following commit in master:
commit 61d2f3f1c24323a1c067595ec78dfbfefdc72b41
Author: Jason Ekstrand <<a href="mailto:jason.ekstrand@intel.com">jason.ekstrand@intel.com</a>>
Date: Thu Aug 17 15:27:25 2017 -0700
i965/miptree: Return NONE from texture_aux_usage when fully resolved
This little optimization improves the performance of SynMark v7
TexFilterTri by almost 10% on Sky Lake GT4 among other improvements.
We've been doing it for some time but somehow it got dropped during
the miptree refactoring.
Reviewed-by: Kenneth Graunke <<a href="mailto:kenneth@whitecape.org">kenneth@whitecape.org</a>>
Bugzilla: <a href="https://bugs.freedesktop.org/102258">https://bugs.freedesktop.org/102258</a>
Cc: "17.2" <<a href="mailto:mesa-stable@lists.freedesktop.org">mesa-stable@lists.freedesktop.org</a>></pre>
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