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9
10<h1>Mesa 7.8.2 Release Notes / June 17, 2010</h1>
11
12<p>
13Mesa 7.8.2 is a bug fix release which fixes bugs found since the 7.8.1 release.
14</p>
15<p>
16Mesa 7.8.2 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>
28c89b63d253605ed40e8ac370d25a833c  MesaLib-7.8.2.tar.gz
296be2d343a0089bfd395ce02aaf8adb57  MesaLib-7.8.2.tar.bz2
30a04ad3b06ac5ff3969a003fa7bbf7d5b  MesaLib-7.8.2.zip
317c213f92efeb471f0331670d5079d4c0  MesaDemos-7.8.2.tar.gz
32757d9e2e06f48b1a52848be9b0307ced  MesaDemos-7.8.2.tar.bz2
338d0e5cfe68b8ebf90265d350ae2c48b1  MesaDemos-7.8.2.zip
34b74482e3f44f35ed395c4aada4fd8240  MesaGLUT-7.8.2.tar.gz
35a471807b65e49c325808ba4551be93ed  MesaGLUT-7.8.2.tar.bz2
369f190268c42be582ef66e47365ee61e3  MesaGLUT-7.8.2.zip
37</pre>
38
39
40<h2>New features</h2>
41<p>None.</p>
42
43
44<h2>Changes</h2>
45<ul>
46<li>Upgraded glext.h to version 61, and upgraded glxext.h
47</ul>
48
49
50<h2>Bug fixes</h2>
51<ul>
52<li>Fixed Gallium glDrawPixels(GL_DEPTH_COMPONENT).
53<li>Fixed Gallium Cell driver to buildable, runable state
54<li>Fixed bad error checking for glFramebufferRenderbuffer(attachment=GL_DEPTH_STENCIL_ATTACHMENT).
55<li>Fixed incorrect Z coordinate handling in "meta" glDraw/CopyPixels.
56    <a href="https://bugs.freedesktop.org/show_bug.cgi?id=23670">Bug
57    #23670</a>.</li>
58
59<li>Assorted i965 driver fixes.
60    Including but not limited to:
61  <ul>
62    <li>Fix scissoring when width or height is
63    0.  <a href="https://bugs.freedesktop.org/show_bug.cgi?id=27643">Bug
64    #27643</a>.
65    <li>Fix bit allocation for number of color regions for
66    ARB_draw_buffers.</li>
67    <li>Set the correct provoking vertex for clipped first-mode
68    trifans.  <a href="https://bugs.freedesktop.org/show_bug.cgi?id=24470">Bug
69    #24470</a>.</li>
70    <li>Use <code>R16G16B16A16_FLOAT</code> for 3-component half-float.</li>
71    <li>Fix assertion for surface tile offset usage on Ironlake.</li>
72    <li>Fix cube map layouts on Ironlake.</li>
73    <li>When an RB gets a new region, clear the old from the state
74    cache.  <a href="https://bugs.freedesktop.org/show_bug.cgi?id=24119">Bug
75    #24119</a>.</li>
76    <li>Reject shaders with uninlined function calls instead of hanging.</li>
77  </ul>
78</li>
79
80<li>Assorted i915 driver fixes.  Including but not limited to:
81  <ul>
82    <li>Fixed texture LOD clamping in i915 driver.
83    <a href="https://bugs.freedesktop.org/show_bug.cgi?id=24846">Bug
84    #24846</a>.</li>
85    <li>Fix off-by-one for drawing rectangle.
86    <a href="https://bugs.freedesktop.org/show_bug.cgi?id=27408">Bug
87    #27408</a>.</li>
88  </ul>
89</li>
90
91<li>Fixed hangs in etracer on 830 and 845
92    chipsets.  <a href="https://bugs.freedesktop.org/show_bug.cgi?id=26557">Bug
93    #26557</a>.</li>
94<li>Fixed tiling of small textures on all Intel drivers.</li>
95<li>Fixed crash in Savage driver when using <code>_mesa_CopyTexImage2D</code>.
96    <a href="https://bugs.freedesktop.org/show_bug.cgi?id=27652">Bug
97    #27652</a>.</li>
98
99<li>Assorted GLX fixes.  Including but not limited to:
100  <ul>
101    <li>Fixed <code>__glXInitializeVisualConfigFromTags</code>'s handling of
102        unrecognized fbconfig tags.</li>
103    <li>Fixed regression with <code>GLX_USE_GL</code>.
104    <li>Fixed config chooser logic for 'mask' matching.</li>
105    <li>Report swap events correctly in direct rendered case (DRI2)</li>
106    <li>Fixed build with dri2proto which doesn't define
107        <code>X_DRI2SwapInterval</code>.</li>
108    <li>Get <code>GLX_SCREEN</code> first in <code>__glXQueryContextInfo</code>.
109        <a href="https://bugs.freedesktop.org/show_bug.cgi?id=14245">Bug
110	#14245</a>.</li>
111  </ul>
112</li>
113
114<li>Assorted GLSL fixes.  Including but not limited to:
115  <ul>
116    <li>Change variable declared assertion into conditional in GLSL
117        compiler.  <a href="https://bugs.freedesktop.org/show_bug.cgi?id=27921">Bug
118        #27921</a>.</li>
119    <li>Fix instruction indexing
120        bugs.  <a href="https://bugs.freedesktop.org/show_bug.cgi?id=27566">Bug
121        #27566</a>.</li>
122    <li>Updated uniform location / offset encoding to be more like
123        other implementations.</li>
124    <li>Don't overwrite a driver's shader infolog with generic failure
125        message.</li>
126  </ul>
127</li>
128
129<li>Fixed OSMesa build for 16 and 32-bit color channel depth.
130<li>Fixed OSMesa build with hidden symbol visibility. libOSMesa no longer links to libGL.
131    <a href="https://bugs.freedesktop.org/show_bug.cgi?id=28305">Bug
132    #28305</a>.
133<li>Fixed handling of multiple render targets in fixed-function
134    texture envrionmnent programs.</li>
135<li>Fixed conversion errors in <code>signed_rgba8888[rev]</code> texel
136    fetch.</li>
137<li>Don't set srcLevel on <code>GL_TEXTURE_RECTANGLE_ARB</code> targets.</li>
138<li>Various build fixes for OpenBSD.</li>
139<li>Various build fixes for OS X.</li>
140<li>Various build fixes for GCC 3.3.</li>
141</ul>
142
143
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146