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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BSW regression] SynMark2_v6_0_0_OglBatch0 to OglBatch4 performance reduce by ~23%"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90895#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [BSW regression] SynMark2_v6_0_0_OglBatch0 to OglBatch4 performance reduce by ~23%"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90895">bug 90895</a>
from <span class="vcard"><a class="email" href="mailto:yex.tian@intel.com" title="ye.tian <yex.tian@intel.com>"> <span class="fn">ye.tian</span></a>
</span></b>
<pre>By bisected, shows the first mesa commit is b639ed2.
commit b639ed2f1b170d1184c6d94c88c826c51ffc8726
Author: Ben Widawsky <<a href="mailto:benjamin.widawsky@intel.com">benjamin.widawsky@intel.com</a>>
AuthorDate: Thu Jun 4 23:59:23 2015 -0700
Commit: Ben Widawsky <<a href="mailto:benjamin.widawsky@intel.com">benjamin.widawsky@intel.com</a>>
CommitDate: Fri Jun 5 14:25:47 2015 -0700
i965: Add gen8 fast clear perf debug
In an ideal world I would just implement this instead of adding the perf
debug.
There are some errata involved which lead me to believe it won't be so
simple as
flipping a few bits.
There is room to add a thing for Gen9s flexibility, but since I am actively
working on that I have opted to ignore it.
Example:
Multi-LOD fast clear - giving up (256x128x8).
v2: Use braces for if statements because they are multiple lines (Ken)
Signed-off-by: Ben Widawsky <<a href="mailto:ben@bwidawsk.net">ben@bwidawsk.net</a>>
Reviewed-by: Kenneth Graunke <<a href="mailto:kenneth@whitecape.org">kenneth@whitecape.org</a>></pre>
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