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<body><span class="vcard"><a class="email" href="mailto:kenneth@whitecape.org" title="Kenneth Graunke <kenneth@whitecape.org>"> <span class="fn">Kenneth Graunke</span></a>
</span> changed
<a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - Unigine engine regression (GM 45)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=75253">bug 75253</a>
<br>
<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Status</td>
<td>NEW
</td>
<td>ASSIGNED
</td>
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<td style="text-align:right;">Assignee</td>
<td>idr@freedesktop.org
</td>
<td>kenneth@whitecape.org
</td>
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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - Unigine engine regression (GM 45)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=75253#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - Unigine engine regression (GM 45)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=75253">bug 75253</a>
from <span class="vcard"><a class="email" href="mailto:kenneth@whitecape.org" title="Kenneth Graunke <kenneth@whitecape.org>"> <span class="fn">Kenneth Graunke</span></a>
</span></b>
<pre>That's really bad. We shouldn't ever emit LRPs on Gen4-5...doing so will
assert in a debug build, or GPU hang in release builds...
I bisected this down to:
8d37e9915a3b21b496269a39f677a80a6e02cb2c is the first bad commit
commit 8d37e9915a3b21b496269a39f677a80a6e02cb2c
Author: Jordan Justen <<a href="mailto:jordan.l.justen@intel.com">jordan.l.justen@intel.com</a>>
Date: Mon Nov 4 10:23:24 2013 -0800
glsl: Optimize open-coded lrp into lrp.
total instructions in shared programs: 1498191 -> 1487051 (-0.74%)
instructions in affected programs: 669388 -> 658248 (-1.66%)
GAINED: 1
LOST: 0
Reviewed-by: Matt Turner <<a href="mailto:mattst88@gmail.com">mattst88@gmail.com</a>>
Signed-off-by: Jordan Justen <<a href="mailto:jordan.l.justen@intel.com">jordan.l.justen@intel.com</a>>
:040000 040000 23c11446b747e8a3d28c9f75f4d64489d8d5fa34
71ca8cf51fe2af6a95516a27599eb5f5d73c5925 M src
(it was a bit tricky since I had to sort out the interim vectorizer breakage)
Will fix ASAP.</pre>
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