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  5.   <title>Mesa Release Notes</title>
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  8. <body>
  9.  
  10. <div class="header">
  11.   <h1>The Mesa 3D Graphics Library</h1>
  12. </div>
  13.  
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  15. <div class="content">
  16.  
  17. <h1>Mesa 7.8.2 Release Notes / June 17, 2010</h1>
  18.  
  19. <p>
  20. Mesa 7.8.2 is a bug fix release which fixes bugs found since the 7.8.1 release.
  21. </p>
  22. <p>
  23. Mesa 7.8.2 implements the OpenGL 2.1 API, but the version reported by
  24. glGetString(GL_VERSION) depends on the particular driver being used.
  25. Some drivers don't support all the features required in OpenGL 2.1.
  26. </p>
  27. <p>
  28. See the <a href="../install.html">Compiling/Installing page</a> for prerequisites
  29. for DRI hardware acceleration.
  30. </p>
  31.  
  32.  
  33. <h2>MD5 checksums</h2>
  34. <pre>
  35. c89b63d253605ed40e8ac370d25a833c  MesaLib-7.8.2.tar.gz
  36. 6be2d343a0089bfd395ce02aaf8adb57  MesaLib-7.8.2.tar.bz2
  37. a04ad3b06ac5ff3969a003fa7bbf7d5b  MesaLib-7.8.2.zip
  38. 7c213f92efeb471f0331670d5079d4c0  MesaDemos-7.8.2.tar.gz
  39. 757d9e2e06f48b1a52848be9b0307ced  MesaDemos-7.8.2.tar.bz2
  40. 8d0e5cfe68b8ebf90265d350ae2c48b1  MesaDemos-7.8.2.zip
  41. b74482e3f44f35ed395c4aada4fd8240  MesaGLUT-7.8.2.tar.gz
  42. a471807b65e49c325808ba4551be93ed  MesaGLUT-7.8.2.tar.bz2
  43. 9f190268c42be582ef66e47365ee61e3  MesaGLUT-7.8.2.zip
  44. </pre>
  45.  
  46.  
  47. <h2>New features</h2>
  48. <p>None.</p>
  49.  
  50.  
  51. <h2>Changes</h2>
  52. <ul>
  53. <li>Upgraded glext.h to version 61, and upgraded glxext.h
  54. </ul>
  55.  
  56.  
  57. <h2>Bug fixes</h2>
  58. <ul>
  59. <li>Fixed Gallium glDrawPixels(GL_DEPTH_COMPONENT).
  60. <li>Fixed Gallium Cell driver to buildable, runable state
  61. <li>Fixed bad error checking for glFramebufferRenderbuffer(attachment=GL_DEPTH_STENCIL_ATTACHMENT).
  62. <li>Fixed incorrect Z coordinate handling in "meta" glDraw/CopyPixels.
  63.    <a href="https://bugs.freedesktop.org/show_bug.cgi?id=23670">Bug
  64.    #23670</a>.</li>
  65.  
  66. <li>Assorted i965 driver fixes.
  67.    Including but not limited to:
  68.  <ul>
  69.    <li>Fix scissoring when width or height is
  70.    0.  <a href="https://bugs.freedesktop.org/show_bug.cgi?id=27643">Bug
  71.    #27643</a>.
  72.    <li>Fix bit allocation for number of color regions for
  73.    ARB_draw_buffers.</li>
  74.    <li>Set the correct provoking vertex for clipped first-mode
  75.    trifans.  <a href="https://bugs.freedesktop.org/show_bug.cgi?id=24470">Bug
  76.    #24470</a>.</li>
  77.    <li>Use <code>R16G16B16A16_FLOAT</code> for 3-component half-float.</li>
  78.    <li>Fix assertion for surface tile offset usage on Ironlake.</li>
  79.    <li>Fix cube map layouts on Ironlake.</li>
  80.    <li>When an RB gets a new region, clear the old from the state
  81.    cache.  <a href="https://bugs.freedesktop.org/show_bug.cgi?id=24119">Bug
  82.    #24119</a>.</li>
  83.    <li>Reject shaders with uninlined function calls instead of hanging.</li>
  84.  </ul>
  85. </li>
  86.  
  87. <li>Assorted i915 driver fixes.  Including but not limited to:
  88.  <ul>
  89.    <li>Fixed texture LOD clamping in i915 driver.
  90.    <a href="https://bugs.freedesktop.org/show_bug.cgi?id=24846">Bug
  91.    #24846</a>.</li>
  92.    <li>Fix off-by-one for drawing rectangle.
  93.    <a href="https://bugs.freedesktop.org/show_bug.cgi?id=27408">Bug
  94.    #27408</a>.</li>
  95.  </ul>
  96. </li>
  97.  
  98. <li>Fixed hangs in etracer on 830 and 845
  99.    chipsets.  <a href="https://bugs.freedesktop.org/show_bug.cgi?id=26557">Bug
  100.    #26557</a>.</li>
  101. <li>Fixed tiling of small textures on all Intel drivers.</li>
  102. <li>Fixed crash in Savage driver when using <code>_mesa_CopyTexImage2D</code>.
  103.    <a href="https://bugs.freedesktop.org/show_bug.cgi?id=27652">Bug
  104.    #27652</a>.</li>
  105.  
  106. <li>Assorted GLX fixes.  Including but not limited to:
  107.  <ul>
  108.    <li>Fixed <code>__glXInitializeVisualConfigFromTags</code>'s handling of
  109.         unrecognized fbconfig tags.</li>
  110.     <li>Fixed regression with <code>GLX_USE_GL</code>.
  111.     <li>Fixed config chooser logic for 'mask' matching.</li>
  112.     <li>Report swap events correctly in direct rendered case (DRI2)</li>
  113.     <li>Fixed build with dri2proto which doesn't define
  114.        <code>X_DRI2SwapInterval</code>.</li>
  115.    <li>Get <code>GLX_SCREEN</code> first in <code>__glXQueryContextInfo</code>.
  116.        <a href="https://bugs.freedesktop.org/show_bug.cgi?id=14245">Bug
  117.         #14245</a>.</li>
  118.  </ul>
  119. </li>
  120.  
  121. <li>Assorted GLSL fixes.  Including but not limited to:
  122.  <ul>
  123.    <li>Change variable declared assertion into conditional in GLSL
  124.        compiler.  <a href="https://bugs.freedesktop.org/show_bug.cgi?id=27921">Bug
  125.        #27921</a>.</li>
  126.    <li>Fix instruction indexing
  127.        bugs.  <a href="https://bugs.freedesktop.org/show_bug.cgi?id=27566">Bug
  128.        #27566</a>.</li>
  129.    <li>Updated uniform location / offset encoding to be more like
  130.        other implementations.</li>
  131.    <li>Don't overwrite a driver's shader infolog with generic failure
  132.        message.</li>
  133.  </ul>
  134. </li>
  135.  
  136. <li>Fixed OSMesa build for 16 and 32-bit color channel depth.
  137. <li>Fixed OSMesa build with hidden symbol visibility. libOSMesa no longer links to libGL.
  138.    <a href="https://bugs.freedesktop.org/show_bug.cgi?id=28305">Bug
  139.    #28305</a>.
  140. <li>Fixed handling of multiple render targets in fixed-function
  141.    texture envrionmnent programs.</li>
  142. <li>Fixed conversion errors in <code>signed_rgba8888[rev]</code> texel
  143.    fetch.</li>
  144. <li>Don't set srcLevel on <code>GL_TEXTURE_RECTANGLE_ARB</code> targets.</li>
  145. <li>Various build fixes for OpenBSD.</li>
  146. <li>Various build fixes for OS X.</li>
  147. <li>Various build fixes for GCC 3.3.</li>
  148. </ul>
  149.  
  150. </div>
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  153.