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<base href="https://bugs.freedesktop.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [llvmpipe] piglit arb_uniform_buffer_object-rendering-dsa regression"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96517">96517</a>
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<th>Summary</th>
<td>[llvmpipe] piglit arb_uniform_buffer_object-rendering-dsa regression
</td>
</tr>
<tr>
<th>Product</th>
<td>Mesa
</td>
</tr>
<tr>
<th>Version</th>
<td>git
</td>
</tr>
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<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
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<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Keywords</th>
<td>bisected, regression
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Priority</th>
<td>medium
</td>
</tr>
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<th>Component</th>
<td>Mesa core
</td>
</tr>
<tr>
<th>Assignee</th>
<td>mesa-dev@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>vlee@freedesktop.org
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>mesa-dev@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>imirkin@alum.mit.edu, prefect_@gmx.net
</td>
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<pre>mesa: 4825264f75c83576f251290547f121f066b46a70 (master 12.1.0-devel)
$ ./bin/arb_uniform_buffer_object-rendering-dsa -auto
GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT = 16
UBO ub_pos_size: index = 1, size = 16
UBO ub_color: index = 2, size = 32
UBO ub_rot: index = 0, size = 16
Probe color at (120,40)
Expected: 0.000000 1.000000 0.000000 0.250000
Observed: 1.000000 0.000000 0.000000 0.501961
Probe color at (40,120)
Expected: 0.000000 0.000000 1.000000 0.200000
Observed: 1.000000 0.000000 0.000000 0.501961
Probe color at (120,120)
Expected: 1.000000 1.000000 1.000000 1.000000
Observed: 1.000000 0.000000 0.000000 0.501961
PIGLIT: {"result": "fail" }
6e6fd911da8a1d9cd62fe0a8a4cc0fb7bdccfe02 is the first bad commit
commit 6e6fd911da8a1d9cd62fe0a8a4cc0fb7bdccfe02
Author: Ilia Mirkin <<a href="mailto:imirkin@alum.mit.edu">imirkin@alum.mit.edu</a>>
Date: Sat Jun 4 13:26:46 2016 -0400
st/mesa: use buffer usage history to set dirty flags for revalidation
We were previously unconditionally doing this for arrays and ubo's, and
ignoring texture/storage/atomic buffers. Instead use the usage history
to determine which atoms need to be revalidated.
Signed-off-by: Ilia Mirkin <<a href="mailto:imirkin@alum.mit.edu">imirkin@alum.mit.edu</a>>
Reviewed-by: Nicolai Hähnle <<a href="mailto:nicolai.haehnle@amd.com">nicolai.haehnle@amd.com</a>>
Cc: "12.0" <<a href="mailto:mesa-stable@lists.freedesktop.org">mesa-stable@lists.freedesktop.org</a>>
:040000 040000 8376e8592f88901d5100ed9cea8ee9d38162bbca
09bc7466f259ab6c0094f1368660f6b9ef25c481 M src
bisect run success</pre>
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