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 <div class="header"> 11 <h1>The Mesa 3D Graphics Library</h1> 12 </div> 13 14 <iframe src="../contents.html"></iframe> 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> 151 </body> 152 </html> 153
