1Mesa 7.8.2 Release Notes / June 17, 2010 2======================================== 3 4Mesa 7.8.2 is a bug fix release which fixes bugs found since the 7.8.1 5release. 6 7Mesa 7.8.2 implements the OpenGL 2.1 API, but the version reported by 8glGetString(GL_VERSION) depends on the particular driver being used. 9Some drivers don't support all the features required in OpenGL 2.1. 10 11See the :doc:`Compiling/Installing page <../install>` for 12prerequisites for DRI hardware acceleration. 13 14MD5 checksums 15------------- 16 17:: 18 19 c89b63d253605ed40e8ac370d25a833c MesaLib-7.8.2.tar.gz 20 6be2d343a0089bfd395ce02aaf8adb57 MesaLib-7.8.2.tar.bz2 21 a04ad3b06ac5ff3969a003fa7bbf7d5b MesaLib-7.8.2.zip 22 7c213f92efeb471f0331670d5079d4c0 MesaDemos-7.8.2.tar.gz 23 757d9e2e06f48b1a52848be9b0307ced MesaDemos-7.8.2.tar.bz2 24 8d0e5cfe68b8ebf90265d350ae2c48b1 MesaDemos-7.8.2.zip 25 b74482e3f44f35ed395c4aada4fd8240 MesaGLUT-7.8.2.tar.gz 26 a471807b65e49c325808ba4551be93ed MesaGLUT-7.8.2.tar.bz2 27 9f190268c42be582ef66e47365ee61e3 MesaGLUT-7.8.2.zip 28 29New features 30------------ 31 32None. 33 34Changes 35------- 36 37- Upgraded glext.h to version 61, and upgraded glxext.h 38 39Bug fixes 40--------- 41 42- Fixed Gallium glDrawPixels(GL_DEPTH_COMPONENT). 43- Fixed Gallium Cell driver to buildable, runable state 44- Fixed bad error checking for 45 glFramebufferRenderbuffer(attachment=GL_DEPTH_STENCIL_ATTACHMENT). 46- Fixed incorrect Z coordinate handling in "meta" glDraw/CopyPixels. 47 `Bug #23670 <https://bugs.freedesktop.org/show_bug.cgi?id=23670>`__. 48- Assorted i965 driver fixes. Including but not limited to: 49 50 - Fix scissoring when width or height is 0. `Bug 51 #27643 <https://bugs.freedesktop.org/show_bug.cgi?id=27643>`__. 52 - Fix bit allocation for number of color regions for 53 ARB_draw_buffers. 54 - Set the correct provoking vertex for clipped first-mode trifans. 55 `Bug 56 #24470 <https://bugs.freedesktop.org/show_bug.cgi?id=24470>`__. 57 - Use ``R16G16B16A16_FLOAT`` for 3-component half-float. 58 - Fix assertion for surface tile offset usage on Ironlake. 59 - Fix cube map layouts on Ironlake. 60 - When an RB gets a new region, clear the old from the state cache. 61 `Bug 62 #24119 <https://bugs.freedesktop.org/show_bug.cgi?id=24119>`__. 63 - Reject shaders with uninlined function calls instead of hanging. 64 65- Assorted i915 driver fixes. Including but not limited to: 66 67 - Fixed texture LOD clamping in i915 driver. `Bug 68 #24846 <https://bugs.freedesktop.org/show_bug.cgi?id=24846>`__. 69 - Fix off-by-one for drawing rectangle. `Bug 70 #27408 <https://bugs.freedesktop.org/show_bug.cgi?id=27408>`__. 71 72- Fixed hangs in etracer on 830 and 845 chipsets. `Bug 73 #26557 <https://bugs.freedesktop.org/show_bug.cgi?id=26557>`__. 74- Fixed tiling of small textures on all Intel drivers. 75- Fixed crash in Savage driver when using ``_mesa_CopyTexImage2D``. 76 `Bug #27652 <https://bugs.freedesktop.org/show_bug.cgi?id=27652>`__. 77- Assorted GLX fixes. Including but not limited to: 78 79 - Fixed ``__glXInitializeVisualConfigFromTags``'s handling of 80 unrecognized fbconfig tags. 81 - Fixed regression with ``GLX_USE_GL``. 82 - Fixed config chooser logic for 'mask' matching. 83 - Report swap events correctly in direct rendered case (DRI2) 84 - Fixed build with dri2proto which doesn't define 85 ``X_DRI2SwapInterval``. 86 - Get ``GLX_SCREEN`` first in ``__glXQueryContextInfo``. `Bug 87 #14245 <https://bugs.freedesktop.org/show_bug.cgi?id=14245>`__. 88 89- Assorted GLSL fixes. Including but not limited to: 90 91 - Change variable declared assertion into conditional in GLSL 92 compiler. `Bug 93 #27921 <https://bugs.freedesktop.org/show_bug.cgi?id=27921>`__. 94 - Fix instruction indexing bugs. `Bug 95 #27566 <https://bugs.freedesktop.org/show_bug.cgi?id=27566>`__. 96 - Updated uniform location / offset encoding to be more like other 97 implementations. 98 - Don't overwrite a driver's shader infolog with generic failure 99 message. 100 101- Fixed OSMesa build for 16 and 32-bit color channel depth. 102- Fixed OSMesa build with hidden symbol visibility. libOSMesa no longer 103 links to libGL. `Bug 104 #28305 <https://bugs.freedesktop.org/show_bug.cgi?id=28305>`__. 105- Fixed handling of multiple render targets in fixed-function texture 106 envrionmnent programs. 107- Fixed conversion errors in ``signed_rgba8888[rev]`` texel fetch. 108- Don't set srcLevel on ``GL_TEXTURE_RECTANGLE_ARB`` targets. 109- Various build fixes for OpenBSD. 110- Various build fixes for OS X. 111- Various build fixes for GCC 3.3. 112