1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 2 <html lang="en"> 3 <head> 4 <meta http-equiv="content-type" content="text/html; charset=utf-8"> 5 <title>Mesa Release Notes</title> 6 <link rel="stylesheet" type="text/css" href="mesa.css"> 7 </head> 8 <body> 9 10 <h1>Mesa 7.8.2 Release Notes / June 17, 2010</h1> 11 12 <p> 13 Mesa 7.8.2 is a bug fix release which fixes bugs found since the 7.8.1 release. 14 </p> 15 <p> 16 Mesa 7.8.2 implements the OpenGL 2.1 API, but the version reported by 17 glGetString(GL_VERSION) depends on the particular driver being used. 18 Some drivers don't support all the features required in OpenGL 2.1. 19 </p> 20 <p> 21 See the <a href="install.html">Compiling/Installing page</a> for prerequisites 22 for DRI hardware acceleration. 23 </p> 24 25 26 <h2>MD5 checksums</h2> 27 <pre> 28 c89b63d253605ed40e8ac370d25a833c MesaLib-7.8.2.tar.gz 29 6be2d343a0089bfd395ce02aaf8adb57 MesaLib-7.8.2.tar.bz2 30 a04ad3b06ac5ff3969a003fa7bbf7d5b MesaLib-7.8.2.zip 31 7c213f92efeb471f0331670d5079d4c0 MesaDemos-7.8.2.tar.gz 32 757d9e2e06f48b1a52848be9b0307ced MesaDemos-7.8.2.tar.bz2 33 8d0e5cfe68b8ebf90265d350ae2c48b1 MesaDemos-7.8.2.zip 34 b74482e3f44f35ed395c4aada4fd8240 MesaGLUT-7.8.2.tar.gz 35 a471807b65e49c325808ba4551be93ed MesaGLUT-7.8.2.tar.bz2 36 9f190268c42be582ef66e47365ee61e3 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> 142 143 144 </body> 145 </html> 146
