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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 --- - [swrast] piglit hiz-depth-read-window-stencil0 regression"
href="https://bugs.freedesktop.org/show_bug.cgi?id=71903">71903</a>
</td>
</tr>
<tr>
<th>Keywords</th>
<td>regression
</td>
</tr>
<tr>
<th>CC</th>
<td>airlied@freedesktop.org
</td>
</tr>
<tr>
<th>Assignee</th>
<td>mesa-dev@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[swrast] piglit hiz-depth-read-window-stencil0 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>Other
</td>
</tr>
<tr>
<th>Product</th>
<td>Mesa
</td>
</tr></table>
<p>
<div>
<pre>mesa: bb354c6c279031dafc08029a62cd3e76a6c1ca71 (master)
$ ./bin/hiz-depth-read-window-stencil0 -auto
Probe color at (16,16)
Expected: 0.000000 1.000000 0.000000
Observed: 0.501961 0.501961 0.501961
Probe color at (66,16)
Expected: 0.000000 1.000000 0.000000
Observed: 0.000000 0.000000 1.000000
Probe color at (116,16)
Expected: 0.500000 0.500000 0.500000
Observed: 0.000000 0.000000 1.000000
Probe color at (16,116)
Expected: 0.500000 0.500000 0.500000
Observed: 0.000000 1.000000 0.000000
Probe color at (66,116)
Expected: 0.000000 0.000000 1.000000
Observed: 0.000000 1.000000 0.000000
Probe color at (116,116)
Expected: 0.000000 0.000000 1.000000
Observed: 0.501961 0.501961 0.501961
PIGLIT: {'result': 'fail' }
a43b49dfb13dc7e6d2d6d7ceee892077038d7102 is the first bad commit
commit a43b49dfb13dc7e6d2d6d7ceee892077038d7102
Author: Dave Airlie <<a href="mailto:airlied@redhat.com">airlied@redhat.com</a>>
Date: Wed Nov 13 12:53:52 2013 +1000
mesa/swrast: fix inverted front buffer rendering with old-school swrast
I've no idea when this broke, but we have some people who wanted it fixed,
so here's my attempt.
reproducer, run readpix with swrast hit f, or run trival tri -sb things are
upside down, after this patch they aren't.
Bugzilla: <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED --- - Mesa/demo mipmap_limits upside down with running by SOFTWARE"
href="show_bug.cgi?id=62142">https://bugs.freedesktop.org/show_bug.cgi?id=62142</a>
Bugzilla: <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Certain Mesa Demos Rendering Inverted (vertically)"
href="show_bug.cgi?id=66213">https://bugs.freedesktop.org/show_bug.cgi?id=66213</a>
Cc: <<a href="mailto:mesa-stable@lists.freedesktop.org">mesa-stable@lists.freedesktop.org</a>>"
Signed-off-by: Dave Airlie <<a href="mailto:airlied@redhat.com">airlied@redhat.com</a>>
:040000 040000 70e437e84fa67556a6469a8bf75277a6ec07e8a6
a307a4bc1dcb80aae42897ce27b7771dd8760f4f M src
bisect run success</pre>
</div>
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