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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>
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<a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - Variably-indexed constant arrays result in terrible shader code"
href="https://bugs.freedesktop.org/show_bug.cgi?id=77957">bug 77957</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Status</td>
<td>NEW
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<td>ASSIGNED
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<td style="text-align:right;">Assignee</td>
<td>idr@freedesktop.org
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<td>kenneth@whitecape.org
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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - Variably-indexed constant arrays result in terrible shader code"
href="https://bugs.freedesktop.org/show_bug.cgi?id=77957#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - Variably-indexed constant arrays result in terrible shader code"
href="https://bugs.freedesktop.org/show_bug.cgi?id=77957">bug 77957</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>Created <span class=""><a href="attachment.cgi?id=98008" name="attach_98008" title="First cut at a patch to implement lowering const arrays to uniforms">attachment 98008</a> <a href="attachment.cgi?id=98008&action=edit" title="First cut at a patch to implement lowering const arrays to uniforms">[details]</a></span> <a href='page.cgi?id=splinter.html&bug=77957&attachment=98008'>[review]</a>
First cut at a patch to implement lowering const arrays to uniforms
Here's a first cut at a patch. I haven't run Piglit on it yet; there are
probably some cases that are broken.
In a terrain rendering microbenchmark, this cuts the number of VS instructions
by nearly half, and approximately doubles the performance.</pre>
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