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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>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [r300g, bisected] Around 50 piglit vs variable-indexing tests fails after "glsl_to_tgsi: allocate arrays separately v2""
href="https://bugs.freedesktop.org/show_bug.cgi?id=62696">62696</a>
</td>
</tr>
<tr>
<th>Keywords</th>
<td>regression
</td>
</tr>
<tr>
<th>CC</th>
<td>deathsimple@vodafone.de
</td>
</tr>
<tr>
<th>Assignee</th>
<td>dri-devel@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[r300g, bisected] Around 50 piglit vs variable-indexing tests fails after "glsl_to_tgsi: allocate arrays separately v2"
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Reporter</th>
<td>pavel.ondracka@email.cz
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>git
</td>
</tr>
<tr>
<th>Component</th>
<td>Drivers/Gallium/r300
</td>
</tr>
<tr>
<th>Product</th>
<td>Mesa
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=76962" name="attach_76962" title="RADEON_DEBUG=fp,vp output with latest mesa master">attachment 76962</a> <a href="attachment.cgi?id=76962&action=edit" title="RADEON_DEBUG=fp,vp output with latest mesa master">[details]</a></span>
RADEON_DEBUG=fp,vp output with latest mesa master
first bad commit:
commit 3f67251e3d0ce61a0e7fc16de91de6fb49cad768
Author: Christian König <<a href="mailto:christian.koenig@amd.com">christian.koenig@amd.com</a>>
Date: Sun Mar 10 14:33:29 2013 +0100
glsl_to_tgsi: allocate arrays separately v2
Instead of allocating everything as temporaries, use the
new array allocation functions.
v2: fix bug in simplify_cmp, declare arrays on demand
example test output:
./bin/shader_runner
tests/spec/glsl-1.20/execution/variable-indexing/vs-temp-array-mat2-index-col-row-rd.shader_test
-auto
r300: DRM version: 2.29.0, Name: ATI RV530, ID: 0x71c5, GB: 1, Z: 2
r300: GART size: 509 MB, VRAM size: 256 MB
r300: AA compression RAM: YES, Z compression RAM: YES, HiZ RAM: YES
fallback: no matching format for GL_RGB, GL_FLOAT
Probe at (10,10)
Expected: 0.000000 1.000000 0.000000
Observed: 0.450980 0.549020 0.000000
fallback: no matching format for GL_RGB, GL_FLOAT
Probe at (10,25)
Expected: 0.000000 1.000000 0.000000
Observed: 1.000000 0.000000 0.000000
fallback: no matching format for GL_RGB, GL_FLOAT
Probe at (25,10)
Expected: 0.000000 1.000000 0.000000
Observed: 0.450980 0.549020 0.000000
fallback: no matching format for GL_RGB, GL_FLOAT
Probe at (25,25)
Expected: 0.000000 1.000000 0.000000
Observed: 1.000000 0.000000 0.000000
fallback: no matching format for GL_RGB, GL_FLOAT
Probe at (50,10)
Expected: 0.000000 1.000000 0.000000
Observed: 1.000000 0.000000 0.000000
fallback: no matching format for GL_RGB, GL_FLOAT
Probe at (50,25)
Expected: 0.000000 1.000000 0.000000
Observed: 1.000000 0.000000 0.000000
fallback: no matching format for GL_RGB, GL_FLOAT
Probe at (65,10)
Expected: 0.000000 1.000000 0.000000
Observed: 0.549020 0.450980 0.000000
fallback: no matching format for GL_RGB, GL_FLOAT
Probe at (65,25)
Expected: 0.000000 1.000000 0.000000
Observed: 1.000000 0.000000 0.000000
fallback: no matching format for GL_RGB, GL_FLOAT
Probe at (90,10)
Expected: 0.000000 1.000000 0.000000
Observed: 1.000000 0.000000 0.000000
fallback: no matching format for GL_RGB, GL_FLOAT
Probe at (90,25)
Expected: 0.000000 1.000000 0.000000
Observed: 1.000000 0.000000 0.000000
fallback: no matching format for GL_RGB, GL_FLOAT
Probe at (105,10)
Expected: 0.000000 1.000000 0.000000
Observed: 1.000000 0.000000 0.000000
fallback: no matching format for GL_RGB, GL_FLOAT
Probe at (105,25)
Expected: 0.000000 1.000000 0.000000
Observed: 1.000000 0.000000 0.000000
PIGLIT: {'result': 'fail' }
(RADEON_DEBUG=fp,vp outputs before bad commit and with latest master attached)
GPU:RV530
Mesa:ec9c3882d949298366c872f766d3d18c6ae93f8e
Kernel: 3.8.3-103.fc17.i686</pre>
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