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<base href="https://bugs.freedesktop.org/" />
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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 --- - [llvmpipe] piglit arb_color_buffer_float-drawpixels GL_RGBA16F regression"
href="https://bugs.freedesktop.org/show_bug.cgi?id=62921">62921</a>
</td>
</tr>
<tr>
<th>Keywords</th>
<td>regression
</td>
</tr>
<tr>
<th>CC</th>
<td>sroland@vmware.com
</td>
</tr>
<tr>
<th>Assignee</th>
<td>mesa-dev@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[llvmpipe] piglit arb_color_buffer_float-drawpixels GL_RGBA16F regression
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Reporter</th>
<td>vlee@freedesktop.org
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>git
</td>
</tr>
<tr>
<th>Component</th>
<td>Mesa core
</td>
</tr>
<tr>
<th>Product</th>
<td>Mesa
</td>
</tr></table>
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<pre>mesa: c34bbe110d1e562b1594a9a4f2e83a2ab5630036 (master)
$ ./bin/arb_color_buffer_float-drawpixels GL_RGBA16F -auto
Testing 16-bit floating-point FBO
glDrawPixels of fbo with fragment clamp TRUE (expecting clamping)
glDrawPixels of fbo with fragment clamp FIXED (expecting no clamping)
Probe at (0,1)
Expected: 0.500000 1.125000 -156.000000 390.000000
Observed: 0.500000 1.125000 156.000000 390.000000
glDrawPixels of fbo with fragment clamp FALSE (expecting no clamping)
Probe at (0,1)
Expected: 0.500000 1.125000 -156.000000 390.000000
Observed: 0.500000 1.125000 156.000000 390.000000
PIGLIT: {'result': 'fail' }
5f41e08cf39d585d600aa506cdcd2f5380c60ddd is the first bad commit
commit 5f41e08cf39d585d600aa506cdcd2f5380c60ddd
Author: Roland Scheidegger <<a href="mailto:sroland@vmware.com">sroland@vmware.com</a>>
Date: Fri Mar 29 06:16:33 2013 +0100
gallivm: consolidate some half-to-float and r11g11b10-to-float code
Similar enough that we can try to use shared code.
v2: fix a stupid bug using wrong variable causing mayhem with Inf and NaNs.
Reviewed-by: Jose Fonseca <<a href="mailto:jfonseca@vmware.com">jfonseca@vmware.com</a>
:040000 040000 85566eda1c3e30501aae05cd18e00a048eb185f8
896c63688122bfc9031bce85a0f806817d491559 M src
bisect run success</pre>
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