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<body><span class="vcard"><a class="email" href="mailto:idr@freedesktop.org" title="Ian Romanick <idr@freedesktop.org>"> <span class="fn">Ian Romanick</span></a>
</span> changed
<a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [bisected] glsl: uniform vars turns undefined in mesa 9.1.4; mesa 9.0 OK"
href="https://bugs.freedesktop.org/show_bug.cgi?id=70322">bug 70322</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">QA Contact</td>
<td>
</td>
<td>intel-3d-bugs@lists.freedesktop.org
</td>
</tr>
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<td style="text-align:right;">CC</td>
<td>
</td>
<td>eric@anholt.net, kenneth@whitecape.org
</td>
</tr>
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<td style="text-align:right;">Summary</td>
<td>glsl: uniform vars turns undefined in mesa 9.1.4; mesa 9.0 OK
</td>
<td>[bisected] glsl: uniform vars turns undefined in mesa 9.1.4; mesa 9.0 OK
</td>
</tr>
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<td style="text-align:right;">Component</td>
<td>glsl-compiler
</td>
<td>Drivers/DRI/i965
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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [bisected] glsl: uniform vars turns undefined in mesa 9.1.4; mesa 9.0 OK"
href="https://bugs.freedesktop.org/show_bug.cgi?id=70322#c7">Comment # 7</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [bisected] glsl: uniform vars turns undefined in mesa 9.1.4; mesa 9.0 OK"
href="https://bugs.freedesktop.org/show_bug.cgi?id=70322">bug 70322</a>
from <span class="vcard"><a class="email" href="mailto:idr@freedesktop.org" title="Ian Romanick <idr@freedesktop.org>"> <span class="fn">Ian Romanick</span></a>
</span></b>
<pre>Bisected to:
commit c9e48e5b083b6cf97ecdb2d17c874ea631203b06
Author: Eric Anholt <<a href="mailto:eric@anholt.net">eric@anholt.net</a>>
Date: Wed Aug 1 19:35:18 2012 -0700
i965: Generalize VS compute-to-MRF for compute-to-another-GRF, too.
No statistically significant performance difference on glbenchmark 2.7
(n=60). It reduces cycles spent in the vertex shader by 3.3% +/- 0.8%
(n=5), but that's only about .3% of all cycles spent according to the
fixed shader_time.
Reviewed-by: Kenneth Graunke <<a href="mailto:kenneth@whitecape.org">kenneth@whitecape.org</a>></pre>
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