1 <HTML> 2 3 <TITLE>Mesa Release Notes</TITLE> 4 5 <head><link rel="stylesheet" type="text/css" href="mesa.css"></head> 6 7 <BODY> 8 9 <body bgcolor="#eeeeee"> 10 11 <H1>Mesa 7.8.2 Release Notes / (date tbd)</H1> 12 13 <p> 14 Mesa 7.8.2 is a bug fix release which fixes bugs found since the 7.8.1 release. 15 </p> 16 <p> 17 Mesa 7.8.2 implements the OpenGL 2.1 API, but the version reported by 18 glGetString(GL_VERSION) depends on the particular driver being used. 19 Some drivers don't support all the features required in OpenGL 2.1. 20 </p> 21 <p> 22 See the <a href="install.html">Compiling/Installing page</a> for prerequisites 23 for DRI hardware acceleration. 24 </p> 25 26 27 <h2>MD5 checksums</h2> 28 <pre> 29 c89b63d253605ed40e8ac370d25a833c MesaLib-7.8.2.tar.gz 30 6be2d343a0089bfd395ce02aaf8adb57 MesaLib-7.8.2.tar.bz2 31 a04ad3b06ac5ff3969a003fa7bbf7d5b MesaLib-7.8.2.zip 32 7c213f92efeb471f0331670d5079d4c0 MesaDemos-7.8.2.tar.gz 33 757d9e2e06f48b1a52848be9b0307ced MesaDemos-7.8.2.tar.bz2 34 8d0e5cfe68b8ebf90265d350ae2c48b1 MesaDemos-7.8.2.zip 35 b74482e3f44f35ed395c4aada4fd8240 MesaGLUT-7.8.2.tar.gz 36 a471807b65e49c325808ba4551be93ed MesaGLUT-7.8.2.tar.bz2 37 9f190268c42be582ef66e47365ee61e3 MesaGLUT-7.8.2.zip 38 </pre> 39 40 41 <h2>New features</h2> 42 <p>None.</p> 43 44 45 <h2>Changes</h2> 46 <ul> 47 <li>Upgraded glext.h to version 61, and upgraded glxext.h 48 </ul> 49 50 51 <h2>Bug fixes</h2> 52 <ul> 53 <li>Fixed Gallium glDrawPixels(GL_DEPTH_COMPONENT). 54 <li>Fixed Gallium Cell driver to buildable, runable state 55 <li>Fixed bad error checking for glFramebufferRenderbuffer(attachment=GL_DEPTH_STENCIL_ATTACHMENT). 56 <li>Fixed incorrect Z coordinate handling in "meta" glDraw/CopyPixels. 57 <a href="https://bugs.freedesktop.org/show_bug.cgi?id=23670">Bug 58 #23670</a>.</li> 59 60 <li>Assorted i965 driver fixes. 61 Including but not limited to: 62 <ul> 63 <li>Fix scissoring when width or height is 64 0. <a href="https://bugs.freedesktop.org/show_bug.cgi?id=27643">Bug 65 #27643</a>. 66 <li>Fix bit allocation for number of color regions for 67 ARB_draw_buffers.</li> 68 <li>Set the correct provoking vertex for clipped first-mode 69 trifans. <a href="https://bugs.freedesktop.org/show_bug.cgi?id=24470">Bug 70 #24470</a>.</li> 71 <li>Use <code>R16G16B16A16_FLOAT</code> for 3-component half-float.</li> 72 <li>Fix assertion for surface tile offset usage on Ironlake.</li> 73 <li>Fix cube map layouts on Ironlake.</li> 74 <li>When an RB gets a new region, clear the old from the state 75 cache. <a href="https://bugs.freedesktop.org/show_bug.cgi?id=24119">Bug 76 #24119</a>.</li> 77 <li>Reject shaders with uninlined function calls instead of hanging.</li> 78 </ul> 79 </li> 80 81 <li>Assorted i915 driver fixes. Including but not limited to: 82 <ul> 83 <li>Fixed texture LOD clamping in i915 driver. 84 <a href="https://bugs.freedesktop.org/show_bug.cgi?id=24846">Bug 85 #24846</a>.</li> 86 <li>Fix off-by-one for drawing rectangle. 87 <a href="https://bugs.freedesktop.org/show_bug.cgi?id=27408">Bug 88 #27408</a>.</li> 89 </ul> 90 </li> 91 92 <li>Fixed hangs in etracer on 830 and 845 93 chipsets. <a href="https://bugs.freedesktop.org/show_bug.cgi?id=26557">Bug 94 #26557</a>.</li> 95 <li>Fixed tiling of small textures on all Intel drivers.</li> 96 <li>Fixed crash in Savage driver when using <code>_mesa_CopyTexImage2D</code>. 97 <a href="https://bugs.freedesktop.org/show_bug.cgi?id=27652">Bug 98 #27652</a>.</li> 99 100 <li>Assorted GLX fixes. Including but not limited to: 101 <ul> 102 <li>Fixed <code>__glXInitializeVisualConfigFromTags</code>'s handling of 103 unrecognized fbconfig tags.</li> 104 <li>Fixed regression with <code>GLX_USE_GL</code>. 105 <li>Fixed config chooser logic for 'mask' matching.</li> 106 <li>Report swap events correctly in direct rendered case (DRI2)</li> 107 <li>Fixed build with dri2proto which doesn't define 108 <code>X_DRI2SwapInterval</code>.</li> 109 <li>Get <code>GLX_SCREEN</code> first in <code>__glXQueryContextInfo</code>. 110 <a href="https://bugs.freedesktop.org/show_bug.cgi?id=14245">Bug 111 #14245</a>.</li> 112 </ul> 113 </li> 114 115 <li>Assorted GLSL fixes. Including but not limited to: 116 <ul> 117 <li>Change variable declared assertion into conditional in GLSL 118 compiler. <a href="https://bugs.freedesktop.org/show_bug.cgi?id=27921">Bug 119 #27921</a>.</li> 120 <li>Fix instruction indexing 121 bugs. <a href="https://bugs.freedesktop.org/show_bug.cgi?id=27566">Bug 122 #27566</a>.</li> 123 <li>Updated uniform location / offset encoding to be more like 124 other implementations.</li> 125 <li>Don't overwrite a driver's shader infolog with generic failure 126 message.</li> 127 </ul> 128 </li> 129 130 <li>Fixed OSMesa build for 16 and 32-bit color channel depth. 131 <li>Fixed OSMesa build with hidden symbol visibility. libOSMesa no longer links to libGL. 132 <a href="https://bugs.freedesktop.org/show_bug.cgi?id=28305">Bug 133 #28305</a>. 134 <li>Fixed handling of multiple render targets in fixed-function 135 texture envrionmnent programs.</li> 136 <li>Fixed conversion errors in <code>signed_rgba8888[rev]</code> texel 137 fetch.</li> 138 <li>Don't set srcLevel on <code>GL_TEXTURE_RECTANGLE_ARB</code> targets.</li> 139 <li>Various build fixes for OpenBSD.</li> 140 <li>Various build fixes for OS X.</li> 141 <li>Various build fixes for GCC 3.3.</li> 142 </ul> 143 144 145 </body> 146 </html> 147
