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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 --- - Mesa demo dest window of wincopy flickers while toggle f/b buffer on software render"
href="https://bugs.freedesktop.org/show_bug.cgi?id=62202">62202</a>
</td>
</tr>
<tr>
<th>Assignee</th>
<td>mesa-dev@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>Mesa demo dest window of wincopy flickers while toggle f/b buffer on software render
</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>kobe.qin@intel.com
</td>
</tr>
<tr>
<th>Hardware</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>9.1
</td>
</tr>
<tr>
<th>Component</th>
<td>Mesa core
</td>
</tr>
<tr>
<th>Product</th>
<td>Mesa
</td>
</tr></table>
<p>
<div>
<pre>System Environment:
--------------------------
Libdrm: (master)libdrm-2.4.42
Mesa: (9.1)mesa-9.1
Xserver: (server-1.13-branch)xorg-server-1.13.2.902
Xf86_video_intel: (master)2.21.3
Cairo: (master)1.12.14
Libva: (master)libva-1.1.0
Libva_intel_driver:
(master)00f65b78e6de520a4820702207ce098c6b073724
Bug detailed description:
-----------------------------
Destination window of wincopy flickers while press "f" to toggle f/b color
buffer
If run on hardware,type "./wincopy", f/b color buffer rendered normally
Reproduce steps:
----------------------------
1. xinit&
2. gnome-session&
3. LIBGL_ALWAYS_SOFTWARE=1 ./wincopy</pre>
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