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5  <title>Mesa Release Notes</title>
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9
10<h1>Mesa 7.8.3 Release Notes / (date tbd)</h1>
11
12<p>
13Mesa 7.8.3 is a bug fix release which fixes bugs found since the 7.8.2 release.
14</p>
15<p>
16Mesa 7.8.3 implements the OpenGL 2.1 API, but the version reported by
17glGetString(GL_VERSION) depends on the particular driver being used.
18Some drivers don't support all the features required in OpenGL 2.1.
19</p>
20<p>
21See the <a href="install.html">Compiling/Installing page</a> for prerequisites
22for DRI hardware acceleration.
23</p>
24
25
26<h2>MD5 checksums</h2>
27<pre>
28x  MesaLib-7.8.3.tar.gz
29x  MesaLib-7.8.3.tar.bz2
30x  MesaLib-7.8.3.zip
31x  MesaDemos-7.8.3.tar.gz
32x  MesaDemos-7.8.3.tar.bz2
33x  MesaDemos-7.8.3.zip
34x  MesaGLUT-7.8.3.tar.gz
35x  MesaGLUT-7.8.3.tar.bz2
36x  MesaGLUT-7.8.3.zip
37</pre>
38
39
40<h2>New features</h2>
41<p>None.</p>
42
43
44<h2>Changes</h2>
45<ul>
46<li>The radeon driver should use less memory when searching for a valid mip
47image.</li>
48</ul>
49
50
51<h2>Bug fixes</h2>
52<ul>
53<li>Fix unsupported FB with D24S8 (bug 
54    <a href="https://bugs.freedesktop.org/show_bug.cgi?id=23670">29116</a>)</li>
55<li>Fix ReadPixels crash when reading depth/stencil from an FBO</li>
56<li>Fixed a bug rendering to 16-bit buffers using swrast.</li>
57<li>Fixed a state tracker/TGSI bug that caused crashes when using Windows'
58    memory debugging features.</li>
59<li>Fixed an issue rendering to 32-bit channels with swrast (bug
60    <a href="https://bugs.freedesktop.org/show_bug.cgi?id=29487">29487</a>)</li>
61<li>GLSL: fix indirect <TT>gl_TextureMatrix</TT> addressing (bug
62    <a href="https://bugs.freedesktop.org/show_bug.cgi?id=28967">28967</a>)</li>
63<li>GLSL: fix for bug
64    <a href="https://bugs.freedesktop.org/show_bug.cgi?id=27216">27216</a></li>
65<li>GLSL: fix zw fragcoord entries in some cases (bug
66    <a href="https://bugs.freedesktop.org/show_bug.cgi?id=29183">29183</a>)</li>
67<li>Fix texture env generation in some cases (bug
68    <a href="https://bugs.freedesktop.org/show_bug.cgi?id=28169">28169</a>)</li>
69<li>osmesa: a fix for calling <TT>OSMesaMakeCurrent</TT> twice was applied (bug 
70    <a href="https://bugs.freedesktop.org/show_bug.cgi?id=10966">10966</a></li>
71<li>A bug was fixed which could cause Mesa to ignore the
72    <TT>MESA_EXTENSION_OVERRIDE</TT> environment variable.</li>
73<li>A bug related to specular highlights on backfaces was fixed.</li>
74<li>A radeon-specific issue with <TT>glCopyTex(Sub)Image</TT> was
75    corrected.</li>
76<li>radeon/wine: flush command stream in more cases, fixing wine d3d9
77    tests.</li>
78<li>r600: fix sin+cos normalization.</li>
79<li>r600: (properly) ignore <TT>GL_COORD_REPLACE</TT> when point sprites are
80    disabled.</li>
81<li>radeon: avoid flushing when the context is not current.</li>
82<li>r300c: a bug affecting unaligned BOs was fixed.</li>
83<li>r300c: a hardlock caused by ARB_half_float_vertex incorrectly advertised on some chipsets.</li>
84</ul>
85
86
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88</html>
89