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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [llvmpipe] [softpipe] piglit glean pixelFormats regression"
href="https://bugs.freedesktop.org/show_bug.cgi?id=76601">76601</a>
</td>
</tr>
<tr>
<th>Keywords</th>
<td>regression
</td>
</tr>
<tr>
<th>CC</th>
<td>brianp@vmware.com, chrisf@ijw.co.nz
</td>
</tr>
<tr>
<th>Assignee</th>
<td>mesa-dev@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[llvmpipe] [softpipe] piglit glean pixelFormats 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: b995a010e688bc4d4557e973e5e28091c378e881 (master 10.2.0-devel)
$ ./bin/glean -t pixelFormats --quick
pixelFormats failed at pixel (0,0), color channel 0:
Expected: 0xff 0x00 0x00 0xff
Found: 0xff 0xff 0xff 0xff
Format: GL_RED
Type: GL_UNSIGNED_SHORT
Internal Format: glDrawPixels
EnvMode: GL_COMBINE_ARB
pixelFormats: FAIL rgba8, db, z24, s8, win+pmap, id 33
21499 tests passed, 1 tests failed.
40d7b5195351d3e4199e7a840615a595a6dbaefc is the first bad commit
commit 40d7b5195351d3e4199e7a840615a595a6dbaefc
Author: Chris Forbes <<a href="mailto:chrisf@ijw.co.nz">chrisf@ijw.co.nz</a>>
Date: Sun Mar 23 22:07:02 2014 +1300
mesa: Fix format matching checks for GL_INTENSITY* internalformats.
GL_INTENSITY has never been valid as a pixel format -- to get the memcpy
pack/unpack paths, the app needs to specify GL_RED as the pixel format
(or GL_RED_INTEGER for the integer formats).
Signed-off-by: Chris Forbes <<a href="mailto:chrisf@ijw.co.nz">chrisf@ijw.co.nz</a>>
Reviewed-by: Brian Paul <<a href="mailto:brianp@vmware.com">brianp@vmware.com</a>>
:040000 040000 f6c61704eb29883f7f1f6b3ca0a0b33c3b37abfd
cb5fa6fcaea7036f0792067e35567f9cc4147151 M src
bisect run success</pre>
</div>
</p>
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