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<head>
<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 --- - [softpipe] piglit levelclamp regression"
href="https://bugs.freedesktop.org/show_bug.cgi?id=80541">80541</a>
</td>
</tr>
<tr>
<th>Keywords</th>
<td>regression
</td>
</tr>
<tr>
<th>CC</th>
<td>maraeo@gmail.com, sroland@vmware.com
</td>
</tr>
<tr>
<th>Assignee</th>
<td>mesa-dev@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[softpipe] piglit levelclamp 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 (IA32)
</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>
<p>
<div>
<pre>mesa: 9a8acafa47558cafeb37f80f4b30061ac1962c69 (master 10.3.0-devel)
$ ./bin/levelclamp -auto
Probe color at (47,97)
Expected: 1.000000 0.000000 1.000000
Observed: 0.000000 1.000000 1.000000
failed at level 5 (1x1) with level clamped to (0,4)
Probe color at (84,90)
Expected: 1.000000 1.000000 0.000000
Observed: 1.000000 0.000000 1.000000
failed at level 4 (2x2) with level clamped to (0,3)
Probe color at (122,82)
Expected: 0.000000 0.000000 1.000000
Observed: 1.000000 1.000000 0.000000
failed at level 3 (4x4) with level clamped to (0,2)
Probe color at (160,70)
Expected: 0.000000 1.000000 0.000000
Observed: 0.000000 0.000000 1.000000
failed at level 2 (8x8) with level clamped to (0,1)
Probe color at (199,51)
Expected: 1.000000 0.000000 0.000000
Observed: 0.000000 1.000000 0.000000
failed at level 1 (16x16) with level clamped to (0,0)
Probe color at (47,196)
Expected: 1.000000 0.000000 1.000000
Observed: 0.000000 1.000000 1.000000
failed at level 5 (1x1) with level clamped to (1,4)
Probe color at (84,189)
Expected: 1.000000 1.000000 0.000000
Observed: 1.000000 0.000000 1.000000
failed at level 4 (2x2) with level clamped to (1,3)
Probe color at (122,181)
Expected: 0.000000 0.000000 1.000000
Observed: 1.000000 1.000000 0.000000
failed at level 3 (4x4) with level clamped to (1,2)
Probe color at (160,169)
Expected: 0.000000 1.000000 0.000000
Observed: 0.000000 0.000000 1.000000
failed at level 2 (8x8) with level clamped to (1,1)
Probe color at (47,295)
Expected: 1.000000 0.000000 1.000000
Observed: 0.000000 1.000000 1.000000
failed at level 5 (1x1) with level clamped to (2,4)
Probe color at (84,288)
Expected: 1.000000 1.000000 0.000000
Observed: 1.000000 0.000000 1.000000
failed at level 4 (2x2) with level clamped to (2,3)
Probe color at (122,280)
Expected: 0.000000 0.000000 1.000000
Observed: 1.000000 1.000000 0.000000
failed at level 3 (4x4) with level clamped to (2,2)
Probe color at (47,394)
Expected: 1.000000 0.000000 1.000000
Observed: 0.000000 1.000000 1.000000
failed at level 5 (1x1) with level clamped to (3,4)
Probe color at (84,387)
Expected: 1.000000 1.000000 0.000000
Observed: 1.000000 0.000000 1.000000
failed at level 4 (2x2) with level clamped to (3,3)
Probe color at (47,493)
Expected: 1.000000 0.000000 1.000000
Observed: 0.000000 1.000000 1.000000
failed at level 5 (1x1) with level clamped to (4,4)
PIGLIT: {'result': 'fail' }
552c70a837b68124a8cd85873d45075fa17659f4 is the first bad commit
commit 552c70a837b68124a8cd85873d45075fa17659f4
Author: Marek Olšák <<a href="mailto:marek.olsak@amd.com">marek.olsak@amd.com</a>>
Date: Sat Jun 14 02:49:11 2014 +0200
st/mesa: set sampler_view::last_level correctly
It was set to pipe_resource::last_level and _MaxLevel was embedded in
max_lod,
that's why it worked for ordinary texturing. However, min_lod doesn't have
any effect on texelFetch and textureQueryLevels, so we must still set
last_level correctly.
Reviewed-by: Roland Scheidegger <<a href="mailto:sroland@vmware.com">sroland@vmware.com</a>>
:040000 040000 4d60394351de37e9def071183748f5da546f442e
a4b40b20163caeedbd41b196e0fce9ddd942adb1 M src
bisect run success</pre>
</div>
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