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  1. <HTML>
  2. <TITLE>Mesa News</TITLE>
  3. <head><link rel="stylesheet" type="text/css" href="mesa.css"></head>
  4. <BODY>
  5. <body bgcolor="#eeeeee">
  6. <H1>News</H1>
  7. <h2>June 22, 2007</h2>
  8. <p>
  9. <a href="relnotes-7.0.html">Mesa 7.0</a> is released.
  10. This is a stable release featuring OpenGL 2.1 support.
  11. </p>
  12. <h2>April 27, 2007</h2>
  13. <p>
  14. <a href="relnotes-6.5.3.html">Mesa 6.5.3</a> is released.
  15. This is a development release which will lead up to the Mesa 7.0 release
  16. (which will advertise OpenGL 2.1 API support).
  17. </p>
  18. <h2>March 26, 2007</h2>
  19. <p>
  20. The new Shading Language compiler branch has been merged into the git
  21. master branch. This is a step toward hardware support for the OpenGL
  22. 2.0 Shading Language and will be included in the next Mesa release.
  23. In conjunction, <a href="http://glean.sf.net" target="_parent">Glean
  24. </a> has been updated with a new test that does over 130 tests of the
  25. shading language and built-in functions.
  26. </p>
  27. <h2>April 2007</h2>
  28. <p>
  29. Thomas Hellstr&ouml;m of
  30. <a href="http://www.tungstengraphics.com" target="_parent">
  31. Tungsten Graphics</a> has written a whitepaper describing the new
  32. <a href="http://www.tungstengraphics.com/mm.pdf">DRI memory management
  33. system</a>.
  34. </p>
  35. <h2>December 5, 2006</h2>
  36. <p>
  37. Mesa is now using git as its source code management system.
  38. The previous CVS repository should no longer be used.
  39. See the <a href="repository.html">repository page</a> for more information.
  40. </p>
  41. <h2>December 2, 2006</h2>
  42. <p>
  43. <a href="relnotes-6.5.2.html">Mesa 6.5.2</a> has been released.
  44. This is a new development release.
  45. </p>
  46. <h2>September 15, 2006</h2>
  47. <p>
  48. <a href="relnotes-6.5.1.html">Mesa 6.5.1</a> has been released.
  49. This is a new development release.
  50. </p>
  51. <h2>March 31, 2006</h2>
  52. <p>
  53. <a href="relnotes-6.5.html">Mesa 6.5</a> has been released.
  54. This is a new development release.
  55. </p>
  56. <h2>February 2, 2006</h2>
  57. <p>
  58. <a href="relnotes-6.4.2.html">Mesa 6.4.2</a> has been released.
  59. This is stable, bug-fix release.
  60. </p>
  61. <h2>November 29, 2005</h2>
  62. <p>
  63. <a href="relnotes-6.4.1.html">Mesa 6.4.1</a> has been released.
  64. This is stable, bug-fix release.
  65. </p>
  66. <h2>October 24, 2005</h2>
  67. <p>
  68. <a href="relnotes-6.4.html">Mesa 6.4</a> has been released.
  69. This is stable, bug-fix release.
  70. </p>
  71. <h2>August 19, 2005</h2>
  72. <p>
  73. Mesa 6.3.2 has been released.
  74. Note: there was no public release of version 6.3.1.
  75. </p>
  76. <a href="versions.html#6.3.2">Changes in version 6.3.1</a>
  77. <p>
  78. The MD5 checksums are:
  79. </p>
  80. <pre>
  81. 98192e45ed8d69113688f89f90869346 MesaLib-6.3.2.tar.gz
  82. 0df27701df0924d17ddf41185efa8ce1 MesaLib-6.3.2.tar.bz2
  83. ccb2423aab77fc7e81ce628734586140 MesaLib-6.3.2.zip
  84. 9d0fca0a7d051c34a0b485423fb3e85d MesaDemos-6.3.2.tar.gz
  85. 96708868450c188205e42229b5d813c4 MesaDemos-6.3.2.tar.bz2
  86. c5102501e609aa8996d832fafacb8ab9 MesaDemos-6.3.2.zip
  87. </pre>
  88. <h2>July 20, 2005</h2>
  89. <p>
  90. Mesa 6.3 has been released.
  91. This is a development release with new features, changes and bug fixes.
  92. </p>
  93. <pre>
  94. New:
  95. - GL_EXT_framebuffer_object extension
  96. - GL_ARB_draw_buffers extension
  97. - GL_ARB_pixel_buffer_object extension
  98. - GL_OES_read_format extension (Ian Romanick)
  99. - DirectFB driver (Claudio Ciccani)
  100. - x86_64 vertex transformation code (Mikko T.)
  101. Changes:
  102. - added -stereo option for glxgears demo (Jacek Rosik)
  103. - updated the PBuffer demo code in xdemos/ directory
  104. - glDeleteTextures/Programs/Buffers() now makes the object ID
  105. available for immediate re-use
  106. - assorted 64-bit clean-ups fixes (x86_64 and Win64)
  107. - lots of internal changes for GL_EXT_framebuffer_object
  108. Bug fixes:
  109. - some functions didn't support PBO functionality
  110. - glGetTexImage didn't convert color index images to RGBA as required
  111. - fragment program texcoords were sometimes wrong for points and lines
  112. - fixed problem with negative dot product in arbfplight, fplight demos
  113. - fixed bug in perspective correction of antialiased, textured lines
  114. - querying GL_POST_CONVOLUTION_ALPHA_BIAS_EXT returned wrong value
  115. - fixed a couple per-pixel fog bugs (Soju Matsumoto)
  116. - glGetBooleanv(GL_FRAGMENT_PROGRAM_BINDING_NV) was broken
  117. - fixed float parsing bug in ARB frag/vert programs (bug 2520)
  118. - XMesaGetDepthBuffer() returned incorrect value for bytesPerValue
  119. - GL_COLOR_MATERIAL with glColor3 didn't properly set diffuse alpha
  120. - glXChooseFBConfig() crashed if attribList pointer was NULL
  121. - program state.light[n].spot.direction.w was wrong value (bug 3083)
  122. - fragment program fog option required glEnable(GL_FOG) - wrong.
  123. - glColorTable() could produce a Mesa implementation error (bug 3135)
  124. - RasterPos could get corrupted by color index rendering path
  125. - Removed bad XTranslateCoordinates call when rendering to Pixmaps
  126. - glPopAttrib() didn't properly restore GL_TEXTURE_GEN enable state
  127. - fixed a few Darwin compilation problems
  128. </pre>
  129. <p>
  130. The MD5 checksums are:
  131. </p>
  132. <pre>
  133. 0236f552d37514776945d5a013e5bb7b MesaLib-6.3.tar.gz
  134. 60e1a8f78c4a8c7750a1e95753190986 MesaLib-6.3.tar.bz2
  135. ca7c950fbace68c70caa822322db7223 MesaLib-6.3.zip
  136. 25ea801645b376c014051804fe4974b2 MesaDemos-6.3.tar.gz
  137. 9248e74872ea88c57ec25c900c295057 MesaDemos-6.3.tar.bz2
  138. 8537dfa734ef258dcc7272097558d434 MesaDemos-6.3.zip
  139. </pre>
  140. <h2>December 9, 2004</h2>
  141. <p>
  142. Mesa 6.2.1 has been released.
  143. This is a stable release which just fixes bugs since the 6.2 release.
  144. </p>
  145. <pre>
  146. Bug fixes:
  147. - don't apply regular fog or color sum when using a fragment program
  148. - glProgramEnvParameter4fARB always generated an error on
  149. GL_FRAGMENT_PROGRAM_ARB (fdo bug 1645)
  150. - glVertexAttrib3svNV and glVertexAttrib3svARB were broken
  151. - fixed width/height mix-up in glSeparableFilter2D()
  152. - fixed regression in glCopyPixels + convolution
  153. - glReadPixels from a clipped front color buffer didn't always work
  154. - glTexImage didn't accept GL_RED/GREEN/BLUE as the format
  155. - Attempting queries/accesses of VBO 0 weren't detected as errors
  156. - paletted textures failed if the palette had fewer than 256 entries
  157. Changes:
  158. - fixed a bunch of compiler warnings found with gcc 3.4
  159. - bug reports should to go bugzilla.freedesktop.org
  160. </pre>
  161. <p>
  162. The MD5 checksums are:
  163. </p>
  164. <pre>
  165. 80008a92f6e055d3bfdde2cf331ec3fa MesaLib-6.2.1.tar.gz
  166. f43228cd2bf70f583ef3275c1c545421 MesaLib-6.2.1.tar.bz2
  167. dec26cfd40116ad021020fea2d94f652 MesaLib-6.2.1.zip
  168. 2c7af3c986a7571c8713c8bfee7e49e3 MesaDemos-6.2.1.tar.gz
  169. 3cac74667b50bcbd4f67f594fb4224a2 MesaDemos-6.2.1.tar.bz2
  170. 75b3edd12eb2b370caf05f29b99e508a MesaDemos-6.2.1.zip
  171. </pre>
  172. <h2>October 2, 2004</h2>
  173. <p>
  174. Mesa 6.2 has been released.
  175. This is a stable release which just fixes bugs since the 6.1 release.
  176. </p>
  177. <pre>
  178. New:
  179. - enabled GL_ARB_texture_rectangle (same as GL_NV_texture_rectangle)
  180. - updated Doxygen support (Jose Fonseca)
  181. Changes:
  182. - some GGI driver updates (Christoph Egger, bug 1025977)
  183. Bug fixes:
  184. - Omit GL_ARB_texture_non_power_of_two from list of OpenGL 1.5 features
  185. - fixed a few compilation issues on IRIX
  186. - fixed a matrix classification bug (reported by Wes Bethel)
  187. - we weren't reseting the vertex/fragment program error state
  188. before parsing (Dave Reveman)
  189. - adjust texcoords for sampling texture rectangles (Dave Reveman)
  190. - glGet*(GL_MAX_VERTEX_ATTRIBS_ARB) wasn't implemented
  191. - repeated calls to glDeleteTexture(t) could lead to a crash
  192. - fixed potential ref count bugs in VBOs and vertex/fragment programs
  193. - spriteblast demo didn't handle window size changes correctly
  194. - glTexSubImage didn't handle pixels=NULL correctly for PBOs
  195. - fixed color index mode glDrawPixels bug (Karl Schultz)
  196. </pre>
  197. <p>
  198. The MD5 checksums are:
  199. </p>
  200. <pre>
  201. 9e8f34b059272dbb8e1f2c968b33bbf0 MesaLib-6.2.tar.gz
  202. 3d6a6362390b6a37d3cb2e615f3ac7db MesaLib-6.2.tar.bz2
  203. 6cfd7895d28e695c0dbbed9469564091 MesaLib-6.2.zip
  204. 3e06e33b0809f09855cb60883b8bdfef MesaDemos-6.2.tar.gz
  205. 9d160009c3dfdb35fe7e4088c9ba8f85 MesaDemos-6.2.tar.bz2
  206. 856f7ec947122eb3c8985ebc2f654dcd MesaDemos-6.2.zip
  207. </pre>
  208. <h2>August 18, 2004</h2>
  209. <p>
  210. Mesa 6.1 has been released.
  211. This is a new development release (version 6.2 will be a stabilization
  212. release).
  213. </p>
  214. <pre>
  215. New:
  216. - Revamped Makefile system
  217. - glXUseRotatedXFont() utility (see xdemos/xuserotfont.c)
  218. - internal driver interface changes related to texture object
  219. allocation, vertex/fragment programs, BlendEquationSeparate, etc.
  220. - option to walk triangle edges with double-precision floats
  221. (Justin Novosad of Discreet) (see config.h file)
  222. - support for AUX buffers in software GLX driver
  223. - updated glext.h to version 24 and glxext.h to version 6
  224. - new MESA_GLX_FORCE_ALPHA and MESA_GLX_DEPTH_BITS env vars
  225. - updated BeOS support (Philippe Houdoin)
  226. Changes:
  227. - fragment fog interpolation is perspective corrected now
  228. - new glTexImage code, much cleaner, may be a bit faster
  229. Bug fixes:
  230. - glArrayElement in display lists didn't handle generic vertex attribs
  231. - glFogCoord didn't always work properly
  232. - ARB_fragment_program fog options didn't work
  233. - frag prog TEX instruction no longer incorrectly divides s,t,r by q
  234. - ARB frag prog TEX and TEXP instructions now use LOD=0
  235. - glTexEnviv in display lists didn't work
  236. - glRasterPos didn't do texgen or apply texture matrix
  237. - GL_DOUBLE-valued vertex arrays were broken in some cases
  238. - fixed texture rectangle edge/border sampling bugs
  239. - sampling an incomplete texture in a fragment program would segfault
  240. - glTexImage was missing a few error checks
  241. - fixed some minor glGetTexParameter glitches
  242. - GL_INTENSITY was mistakenly accepted as a <format> to glTexImage
  243. - fragment program writes to RC/HC register were broken
  244. - fixed a few glitches in GL_HP_occlusion_test extension
  245. - glBeginQueryARB and glEndQueryARB didn't work inside display lists
  246. - vertex program state references were broken
  247. - fixed triangle color interpolation bug on AIX (Shane Blackett)
  248. - fixed a number of minor memory leaks (bug #1002030)
  249. </pre>
  250. The MD5 checksums are:
  251. </p>
  252. <pre>
  253. c9284d295ebcd2e0486cc3cd54e5863c MesaLib-6.1.tar.gz
  254. 5de1f53ec0709f60fc68fdfed57351f3 MesaLib-6.1.tar.bz2
  255. 483e77cac4789a5d36c42f3c0136d6d8 MesaLib-6.1.zip
  256. 8c46cfa6f9732acc6f6c25724aad0246 MesaDemos-6.1.tar.gz
  257. 89bfe0f6c69b39fd0ebd9fff481a4e9b MesaDemos-6.1.tar.bz2
  258. 161268531fcc6f0c5a056430ee97e0c1 MesaDemos-6.1.zip
  259. </pre>
  260. <h2>April 2, 2004</h2>
  261. <p>
  262. Mesa 6.0.1 has been released.
  263. This release basically just fixes bugs since the 6.0. release.
  264. </p>
  265. <pre>
  266. New:
  267. - upgraded glext.h to version 22
  268. - new build targets (Dan Schikore)
  269. - new linux-x86-opteron build target (Heath Feather)
  270. Bug fixes:
  271. - glBindProgramARB didn't update all necessary state
  272. - fixed build problems on OpenBSD
  273. - omit CVS directories from tarballs
  274. - glGetTexImage(GL_COLOR_INDEX) was broken
  275. - fixed an infinite loop in t&l module
  276. - silenced some valgrind warnings about using unitialized memory
  277. - fixed some compilation/link glitches on IRIX (Mike Stephens)
  278. - glBindProgram wasn't getting compiled into display lists
  279. - GLX_FBCONFIG_ID wasn't recognized in glXChooseFBConfig() (bug 888079)
  280. - two-sided lighting and vertex program didn't work (bug 887330)
  281. - stores to program parameter registers in vertex state programs
  282. didn't work.
  283. - fixed glOrtho bug found with gcc 3.2.2 (RH9)
  284. - glXCreateWindow() wasn't fully implemented (bug 890894)
  285. - generic vertex attribute arrays didn't work in display lists
  286. - vertex buffer objects' default usage and access fields were wrong
  287. - glDrawArrays with start!=0 was broken
  288. - fragment program PK2H, UP2H, UP4B and UP4UB instructions were broken
  289. - linux-osmesa16-static config didn't work
  290. - fixed a few color index rendering problems (bug 910687)
  291. - glInterleavedArrays didn't respect GL_CLIENT_ACTIVE_TEXTURE
  292. - OSMesa RGB and BGR modes were broken
  293. - glProgramStringARB mistakenly required a null-terminated string
  294. - fragment program XPD instruction was incorrect
  295. - glGetMaterial() didn't work reliably
  296. </pre>
  297. The MD5 checksums are:
  298. </p>
  299. <pre>
  300. 011be0e79666c7a6eb9693fbf9348653 MesaLib-6.0.1.tar.gz
  301. b7f14088c5c2f14490d2739a91102112 MesaLib-6.0.1.tar.bz2
  302. bf0510cf0a2b87d64cdd317eca3f1db1 MesaLib-6.0.1.zip
  303. b7b648599e0aaee1c4ffc554a2a9139e MesaDemos-6.0.1.tar.gz
  304. dd6aadfd9ca8e1cfa90c6ee492bc6f43 MesaDemos-6.0.1.tar.bz2
  305. eff71d59c211825e949199852f5a2316 MesaDemos-6.0.1.zip
  306. </pre>
  307. <h2>January 16, 2004</h2>
  308. <p>
  309. Mesa 6.0 has been released. This is a stabilization of the 5.1 release
  310. and primarily just incorporates bug fixes.
  311. </p>
  312. <pre>
  313. New:
  314. - full OpenGL 1.5 support
  315. - updated GL/glext.h file to version 21
  316. Changes:
  317. - changed max framebuffer size to 4Kx4K (MAX_WIDTH/HEIGHT in config.h)
  318. Bug fixes:
  319. - fixed bug in UNCLAMPED_FLOAT_TO_UBYTE macro; solves a color
  320. clamping issue
  321. - updated suno5-gcc configs
  322. - glColor3 functions sometimes resulted in undefined alpha values
  323. - fixed FP divide by zero error seen on VMS with xlockmore, others
  324. - fixed vertex/fragment program debug problem (bug 873011)
  325. - building on AIX with gcc works now
  326. - glDeleteProgramsARB failed for ARB fragment programs (bug 876160)
  327. - glDrawRangeElements tried to modify potentially read-only storage
  328. - updated files for building on Windows
  329. </pre>
  330. <h2>December 28, 2003</h2>
  331. <p>
  332. The Mesa CVS server has been moved to <a href="http://www.freedesktop.org"
  333. target="_parent">
  334. freedesktop.org</a> because of problems with SourceForge's anonymous
  335. CVS service.
  336. </p>
  337. <p>Please see the <a href="cvs_access.html">CVS access page</a> for details.
  338. </p>
  339. <h2>December 17, 2003</h2>
  340. <p>
  341. Mesa 5.1 has been released. This is a new development release.
  342. Mesa 6.0 will be the next stable release and will support all
  343. OpenGL 1.5 features.
  344. </p>
  345. <pre>
  346. New features:
  347. - reorganized directory tree
  348. - GL_ARB_vertex/fragment_program extensions (Michal Krol & Karl Rasche)
  349. - GL_ATI_texture_env_combine3 extension (Ian Romanick)
  350. - GL_SGI_texture_color_table extension (Eric Plante)
  351. - GL_NV_fragment_program extension
  352. - GL_NV_light_max_exponent extension
  353. - GL_EXT_texture_rectangle (identical to GL_NV_texture_rectangle)
  354. - GL_ARB_occlusion_query extension
  355. - GL_ARB_point_sprite extension
  356. - GL_ARB_texture_non_power_of_two extension
  357. - GL_IBM_multimode_draw_arrays extension
  358. - GL_EXT_texture_mirror_clamp extension (Ian Romanick)
  359. - GL_ARB_vertex_buffer_object extension
  360. - new X86 feature detection code (Petr Sebor)
  361. - less memory used for display lists and vertex buffers
  362. - demo of per-pixel lighting with a fragment program (demos/fplight.c)
  363. - new version (18) of glext.h header
  364. - new spriteblast.c demo of GL_ARB_point_sprite
  365. - faster glDrawPixels in X11 driver in some cases (see RELNOTES-5.1)
  366. - faster glCopyPixels in X11 driver in some cases (see RELNOTES-5.1)
  367. Bug fixes:
  368. - really enable OpenGL 1.4 features in DOS driver.
  369. - fixed issues in glDrawPixels and glCopyPixels for very wide images
  370. - glPixelMapf/ui/usv()'s size parameter is GLsizei, not GLint
  371. - fixed some texgen bugs reported by Daniel Borca
  372. - fixed wglMakeCurrent(NULL, NULL) bug (#835861)
  373. - fixed glTexSubImage3D z-offset bug (Cedric Gautier)
  374. - fixed RGBA blend enable bug (Ville Syrjala)
  375. - glAccum is supposed to be a no-op in selection/feedback mode
  376. - fixed texgen bug #597589 (John Popplewell)
  377. Changes:
  378. - dropped API trace feature (src/Trace/)
  379. - documentation overhaul. merged with website content. more html.
  380. - glxgears.c demo updated to use GLX swap rate extensions
  381. - glTexImage1/2/3D now allows width/height/depth = 0
  382. - disable SPARC asm code on Linux (bug 852204)
  383. </pre>
  384. The MD5 checksums are:
  385. </p>
  386. <pre>
  387. 78f452f6c55478471a744f07147612b5 MesaLib-5.1.tar.gz
  388. 67b3b8d3f7f4c8c44904551b851d01af MesaLib-5.1.tar.bz2
  389. 6dd19ffa750ec7f634e370a987505c9d MesaLib-5.1.zip
  390. e0214d4ebb22409dfa9262f2b52fd828 MesaDemos-5.1.tar.gz
  391. 066c9aff4fd924405de1ae9bad5ec9a7 MesaDemos-5.1.tar.bz2
  392. d2b5ba32b53e0ad0576c637a4cc1fb41 MesaDemos-5.1.zip
  393. </pre>
  394. <H2>November 12, 2003</H2>
  395. <p>
  396. New Mesa 5.0.2 tarballs have been uploaded to SourceForge which fix a
  397. number of automake/libtool problems.
  398. </p>
  399. <p>
  400. The new MD5 checksums are:
  401. </p>
  402. <pre>
  403. a9dcf3ff9ad1b7d6ce73a0df7cff8b5b MesaLib-5.0.2.tar.gz
  404. 7b4bf9261657c2fca03796d4955e6f50 MesaLib-5.0.2.tar.bz2
  405. 79c141bddcbad557647535d02194f346 MesaLib-5.0.2.zip
  406. 952d9dc823dd818981d1a648d7b2668a MesaDemos-5.0.2.tar.gz
  407. b81fafff90995025d2f25ea02b786642 MesaDemos-5.0.2.tar.bz2
  408. a21be975589e8a2d1871b6bb7874fffa MesaDemos-5.0.2.zip
  409. </pre>
  410. <h2>September 5, 2003</h2>
  411. <p>
  412. Mesa 5.0.2 has been released. This is a stable, bug-fix release.
  413. </p>
  414. <pre>
  415. Bug fixes:
  416. - fixed texgen problem causing texcoord's Q to be zero (stex3d)
  417. - default GL_TEXTURE_COMPARE_MODE_ARB was wrong
  418. - GL_CURRENT_MATRIX_NV query was wrong
  419. - GL_CURRENT_MATRIX_STACK_DEPTH_NV query was off by one
  420. - GL_LIST_MODE query wasn't correct
  421. - GL_FOG_COORDINATE_SOURCE_EXT query wasn't supported
  422. - GL_SECONDARY_COLOR_ARRAY_SIZE_EXT query returned wrong value
  423. - blended, wide lines didn't always work correctly (bug 711595)
  424. - glVertexAttrib4svNV w component was always 1
  425. - fixed bug in GL_IBM_rasterpos_clip (missing return)
  426. - GL_DEPTH_TEXTURE_MODE = GL_ALPHA didn't work correctly
  427. - a few Solaris compilation fixes
  428. - fixed glClear() problem for DRI drivers (non-existant stencil, etc)
  429. - fixed int/REAL mixup in GLU NURBS curve evaluator (Eric Cazeaux)
  430. - fixed delete [] bug in SI GLU (bug 721765) (Diego Santa Cruz)
  431. - glFog() didn't clamp fog colors
  432. - fixed bad float/int conversion for GL_TEXTURE_PRIORITY in the
  433. gl[Get]TexParameteri[v] functions
  434. - fixed invalid memory references in glTexGen functions (bug 781602)
  435. - integer-valued color arrays weren't handled correctly
  436. - glDrawPixels(GL_DEPTH_COMPONENT) with glPixelZoom didn't work
  437. - GL_EXT_texture_lod_bias is part of 1.4, overlooked in 5.0.1
  438. Changes:
  439. - build GLUT with -fexceptions so C++ apps propogate exceptions
  440. </pre>
  441. <h2>June 2003</h2>
  442. <p>
  443. Mesa's directory tree has been overhauled.
  444. Things are better organized now with some thought toward future needs.
  445. </p>
  446. <p>
  447. In CVS, the latest Mesa 5.1 development code is now rooted under the
  448. <b>Mesa-newtree/</b> directory. The old top-level <b>Mesa/</b> directory
  449. holds the Mesa 5.0.x code which will be abandoned at some point.
  450. </p>
  451. <h2>March 30, 2003</h2>
  452. <p>
  453. Mesa 5.0.1 has been released. This is a stable, bug-fix release.
  454. </p>
  455. <pre>
  456. New:
  457. - DOS driver updates from Daniel Borca
  458. - updated GL/gl_mangle.h file (Bill Hoffman)
  459. Bug fixes:
  460. - auto mipmap generation for cube maps was broken (bug 641363)
  461. - writing/clearing software alpha channels was unreliable
  462. - minor compilation fixes for OS/2 (Evgeny Kotsuba)
  463. - fixed some bad assertions found with shadowtex demo
  464. - fixed error checking bug in glCopyTexSubImage2D (bug 659020)
  465. - glRotate(angle, -x, 0, 0) was incorrect (bug 659677)
  466. - fixed potential segfault in texture object validation (bug 659012)
  467. - fixed some bogus code in _mesa_test_os_sse_exception_support (Linus)
  468. - fix fog stride bug in tnl code for h/w drivers (Michel Danzer)
  469. - fixed glActiveTexture / glMatrixMode(GL_TEXTURE) bug (#669080)
  470. - glGet(GL_CURRENT_SECONDARY_COLOR) should return 4 values, not 3
  471. - fixed compilation problem on Solaris7/x86 (bug 536406)
  472. - fixed prefetch bug in 3DNow! code (Felix Kuhling)
  473. - fixed NeXT build problem (FABSF macro)
  474. - glDrawPixels Z values when glPixelZoom!=1 were invalid (bug 687811)
  475. - zoomed glDraw/CopyPixels with clipping sometimes failed (bug 689964)
  476. - AA line and triangle Z values are now rounded, not truncated
  477. - fixed color interpolation bug when GLchan==GLfloat (bug 694461)
  478. - glArePrograms/TexturesResident() wasn't 100% correct (Jose Fonseca)
  479. - fixed a minor GL_COLOR_MATERIAL bug
  480. - NV vertex program EXP instruction was broken
  481. - glColorMask misbehaved with X window / pixmap rendering
  482. - fix autoconf/libtool GLU C++ linker problem on Linux (a total hack)
  483. - attempt to fix GGI compilation problem when MesaDemos not present
  484. - NV vertex program ARL-relative fetches didn't work
  485. Changes:
  486. - use glPolygonOffset in gloss demo to avoid z-fighting artifacts
  487. - updated winpos and pointblast demos to use ARB extensions
  488. - disable SPARC normal transformation code (bug 673938)
  489. - GLU fixes for OS/2 (Evgeny Kotsuba)
  490. </pre>
  491. <p>
  492. MD5 checksums follow:
  493. </p>
  494. <pre>
  495. b80f8b5d53a3e9f19b9fde5af0c542f0 MesaLib-5.0.1.tar.gz
  496. 513b4bbd7d38951f05027179063d876b MesaLib-5.0.1.tar.bz2
  497. eebd395678f4520d33b267e5d5c22651 MesaLib-5.0.1.zip
  498. 49d7feaec6dc1d2091d7c3cc72a9b320 MesaDemos-5.0.1.tar.gz
  499. 37190374a98c3c892f0698be9ca3acf0 MesaDemos-5.0.1.tar.bz2
  500. becd8bf17f5791361b4a54ba2a78e5c9 MesaDemos-5.0.1.zip
  501. </pre>
  502. <h2>March 7, 2003</h2>
  503. <p>
  504. Website and documentation overhaul.
  505. </p>
  506. <p>
  507. The website content and Mesa documentation (from the doc/ directory) have
  508. been merged together.
  509. All the documentation files have been entered into the CVS repository.
  510. Many of the old plain-text files have been converted to html and modernized.
  511. </p>
  512. <h2>November 13, 2002</h2>
  513. <p>Mesa 5.0 has been released. This is a stable release which
  514. implements the OpenGL 1.4 specification.
  515. </p><pre>New:
  516. - OpenGL 1.4 support (glGetString(GL_VERSION) returns "1.4")
  517. - removed some overlooked debugging code
  518. - glxinfo updated to support GLX_ARB_multisample
  519. - GLUT now support GLX_ARB_multisample
  520. - updated DOS driver (Daniel Borca)
  521. Bug fixes:
  522. - GL_POINT and GL_LINE-mode polygons didn't obey cull state
  523. - fixed potential bug in _mesa_align_malloc/calloc()
  524. - fixed missing triangle bug when running vertex programs
  525. - fixed a few HPUX compilation problems
  526. - FX (Glide) driver didn't compile
  527. - setting GL_TEXTURE_BORDER_COLOR with glTexParameteriv() didn't work
  528. - a few EXT functions, like glGenTexturesEXT, were no-ops
  529. - a few OpenGL 1.4 functions like glFogCoord*, glBlendFuncSeparate,
  530. glMultiDrawArrays and glMultiDrawElements were missing
  531. - glGet*(GL_ACTIVE_STENCIL_FACE_EXT) was broken
  532. - Pentium 4 Mobile was mistakenly identified as having 3DNow!
  533. - fixed one-bit error in point/line fragment Z calculation
  534. - fixed potential segfault in fakeglx code
  535. - fixed color overflow problem in DOT3 texture env mode
  536. </pre>
  537. <h2>October 29, 2002</h2>
  538. <p>Mesa 4.1 has been released. This is a new development release.
  539. For a stable release, get 4.0.4.
  540. </p><pre>New:
  541. - GL_NV_vertex_program extension
  542. - GL_NV_vertex_program1_1 extension
  543. - GL_ARB_window_pos extension
  544. - GL_ARB_depth_texture extension
  545. - GL_ARB_shadow extension
  546. - GL_ARB_shadow_ambient extension
  547. - GL_EXT_shadow_funcs extension
  548. - GL_ARB_point_parameters extension
  549. - GL_ARB_texture_env_crossbar
  550. - GL_NV_point_sprite extension
  551. - GL_NV_texture_rectangle extension
  552. - GL_EXT_multi_draw_arrays extension
  553. - GL_EXT_stencil_two_side extension
  554. - GLX_SGIX_fbconfig and GLX_SGIX_pbuffer extensions
  555. - GL_ATI_texture_mirror_once extension (Ian Romanick)
  556. - massive overhaul/simplification of software rasterizer module,
  557. many contributions from Klaus Niederkrueger
  558. - faster software texturing in some cases (i.e. trilinear filtering)
  559. - new OSMesaGetProcAddress() function
  560. - more blend modes implemented with MMX code (Jose Fonseca)
  561. - added glutGetProcAddress() to GLUT
  562. - added GLUT_FPS env var to compute frames/second in glutSwapBuffers()
  563. - pbinfo and pbdemo PBuffer programs
  564. - glxinfo -v prints transprent pixel info (Gerd Sussner)
  565. Bug fixes:
  566. - better mipmap LOD computation (prevents excessive blurriness)
  567. - OSMesaMakeCurrent() didn't recognize buffer size changes
  568. - assorted conformance fixes for 16-bit/channel rendering
  569. - texcombine alpha subtraction mode was broken
  570. - fixed some blend problems when GLchan==GLfloat (Gerk Huisma)
  571. - clamp colors to [0,1] in OSMesa if GLchan==GLfloat (Gerk Huisma)
  572. - fixed divide by zero error in NURBS tessellator (Jon Perry)
  573. - fixed GL_LINEAR fog bug by adding clamping
  574. - fixed FP exceptions found using Alpha CPU
  575. - 3dfx/glide driver render-to-window feature was broken
  576. - added missing GLX_TRANSPARENT_RGB token to glx.h
  577. - fixed error checking related to paletted textures
  578. - fixed reference count error in glDeleteTextures (Randy Fayan)
  579. Changes:
  580. - New spec file and Python code to generate some GL dispatch files
  581. - Glide driver defaults to "no" with autoconf/automake
  582. - floating point color channels now clamped to [0,inf)
  583. - updated demos/stex3d with new options
  584. </pre>
  585. <h2>October 4, 2002</h2>
  586. <p>
  587. The <a href="http://mesa3d.sourceforge.net/docs/MesaFAQ.html">Mesa FAQ</a> has been rewritten.
  588. </p>
  589. <h2>October 3, 2002</h2>
  590. <p>Mesa 4.0.4 has been released. This is a stable bug-fix release.
  591. </p><pre> New:
  592. - GL_NV_texture_rectangle extension
  593. - updated glext.h header (version 17)
  594. - updated DOS driver (Daniel Borca)
  595. - updated BeOS R5 driver (Philippe Houdoin)
  596. - added GL_IBM_texture_mirror_repeat
  597. - glxinfo now takes -l option to print interesting OpenGL limits info
  598. - GL_MESA_ycbcr_texture extension
  599. - GL_APPLE_client_storage extension (for some DRI drivers only)
  600. - GL_MESA_pack_invert extension
  601. Bug fixes:
  602. - fixed GL_LINEAR fog bug by adding clamping
  603. - fixed FP exceptions found using Alpha CPU
  604. - 3dfx MESA_GLX_FX=window (render to window) didn't work
  605. - fixed memory leak in wglCreateContest (Karl Schultz)
  606. - define GLAPIENTRY and GLAPI if undefined in glu.h
  607. - wglGetProcAddress didn't handle all API functions
  608. - when testing for OpenGL 1.2 vs 1.3, check for GL_ARB_texture_cube_map
  609. - removed GL_MAX_CONVOLUTION_WIDTH/HEIGHT from glGetInteger/Float/etc()
  610. - error checking in compressed tex image functions had some glitches
  611. - fixed AIX compile problem in src/config.c
  612. - glGetTexImage was using pixel unpacking instead of packing params
  613. - auto-mipmap generation for cube maps was incorrect
  614. Changes:
  615. - max texture units reduced to six to accomodate texture rectangles
  616. - removed unfinished GL_MESA_sprite_point extension code
  617. </pre>
  618. <h2>June 25, 2002</h2>
  619. <p>Mesa 4.0.3 has been released. This is a stable bug-fix release.
  620. </p><pre> New:
  621. - updated GL/glext.h file (version 15)
  622. - corrected MMX blend code (Jose Fonseca)
  623. - support for software-based alpha planes in Windows driver
  624. - updated GGI driver (Filip Spacek)
  625. Bug fixes:
  626. - glext.h had wrong values for GL_DOT3_RGB[A]_EXT tokens
  627. - OSMesaMakeCurrent() didn't recognize buffer size changes
  628. - assorted conformance fixes for 16-bit/channel rendering
  629. - texcombine alpha subtraction mode was broken
  630. - fixed lighting bug with non-uniform scaling and display lists
  631. - fixed bug when deleting shared display lists
  632. - disabled SPARC cliptest assembly code (Mesa bug 544665)
  633. - fixed a couple Solaris compilation/link problems
  634. - blending clipped glDrawPixels didn't always work
  635. - glGetTexImage() didn't accept packed pixel types
  636. - glPixelMapu[is]v() could explode given too large of pixelmap
  637. - glGetTexParameter[if]v() didn't accept GL_TEXTURE_MAX_ANISOTROPY_EXT
  638. - glXCopyContext() could lead to segfaults
  639. - glCullFace(GL_FRONT_AND_BACK) didn't work (bug 572665)
  640. Changes:
  641. - lots of C++ (g++) code clean-ups
  642. - lots of T&amp;L updates for the Radeon DRI driver
  643. Known bugs:
  644. - mipmap LOD computation (fixed for Mesa 4.1)
  645. </pre>
  646. <h2>April 2, 2002</h2>
  647. <p>Mesa 4.0.2 has been released. This is a stable bug-fix release.
  648. </p><pre> New:
  649. - New DOS (DJGPP) driver written by Daniel Borca
  650. - New driver interface functions for TCL drivers (such as Radeon DRI)
  651. - GL_RENDERER string returns "Mesa Offscreen16" or "Mesa Offscreen32"
  652. if using deep color channels
  653. - latest GL/glext.h and GL/glxext.h headers from SGI
  654. Bug fixes:
  655. - GL_BLEND with non-black texture env color wasn't always correct
  656. - GL_REPLACE with GL_RGB texture format wasn't always correct (alpha)
  657. - glTexEnviv( pname != GL_TEXTURE_ENV_COLOR ) was broken
  658. - glReadPixels was sometimes mistakenly clipped by the scissor box
  659. - glDraw/ReadPixels didn't catch all the errors that they should have
  660. - Fixed 24bpp rendering problem in Windows driver (Karl Schultz)
  661. - 16-bit GLchan mode fixes (m_trans_tmp.h, s_triangle.c)
  662. - Fixed 1-bit float-&gt;int conversion bug in glDrawPixels(GL_DEPTH_COMP)
  663. - glColorMask as sometimes effecting glXSwapBuffers()
  664. - fixed a potential bug in XMesaGarbageCollect()
  665. - N threads rendering into one window didn't work reliably
  666. - glCopyPixels didn't work for deep color channels
  667. - improved 8 -&gt; 16bit/channel texture image conversion (Gerk Huisma)
  668. - glPopAttrib() didn't correctly restore user clip planes
  669. - user clip planes failed for some perspective projections (Chromium)
  670. </pre>
  671. <h2>December 17, 2001</h2>
  672. <p>Mesa 4.0.1 has been released. This is a stable bug-fix release.
  673. </p><pre> New:
  674. - better sub-pixel sample positions for AA triangles (Ray Tice)
  675. - slightly faster blending for (GL_ZERO, GL_ONE) and (GL_ONE, GL_ZERO)
  676. Bug fixes:
  677. - added missing break statements in glGet*() for multisample cases
  678. - fixed uninitialized hash table mutex bug (display lists / texobjs)
  679. - fixed bad teximage error check conditional (bug 476846)
  680. - fixed demos readtex.c compilation problem on Windows (Karl Schultz)
  681. - added missing glGet() query for GL_MAX_TEXTURE_LOD_BIAS_EXT
  682. - silence some compiler warnings (gcc 2.96)
  683. - enable the #define GL_VERSION_1_3 in GL/gl.h
  684. - added GL 1.3 and GLX 1.4 entries to gl_mangle.h and glx_mangle.h
  685. - fixed glu.h typedef problem found with MSDev 6.0
  686. - build libGL.so with -Bsymbolic (fixes bug found with Chromium)
  687. - added missing 'const' to glXGetContextIDEXT() in glxext.h
  688. - fixed a few glXGetProcAddress() errors (texture compression, etc)
  689. - fixed start index bug in compiled vertex arrays (Keith)
  690. - fixed compilation problems in src/SPARC/glapi_sparc.S
  691. - fixed triangle strip "parity" bug found in VTK medical1 demo (Keith)
  692. - use glXGetProcAddressARB in GLUT to avoid extension linking problems
  693. - provoking vertex of flat-shaded, color-index triangles was wrong
  694. - fixed a few display list bugs (GLUT walker, molecule, etc) (Keith)
  695. - glTexParameter didn't flush the vertex buffer (Ray Tice)
  696. - feedback attributes for glDraw/CopyPixels and glBitmap were wrong
  697. - fixed bug in normal length caching (ParaView lighting bug)
  698. </pre>
  699. <h2>October 22, 2001</h2>
  700. <p>Mesa 4.0 has been released. This is a stable release.
  701. </p><pre> New:
  702. - Mesa 4.0 implements the OpenGL 1.3 specification
  703. - GL_IBM_rasterpos_clip extension
  704. - GL_EXT_texture_edge_clamp extension (aka GL_SGIS_texture_edge_clamp)
  705. - GL_ARB_texture_mirrored_repeat extension
  706. - WindML UGL driver (Stephane Raimbault)
  707. - added OSMESA_MAX_WIDTH/HEIGHT queries
  708. - attempted compiliation fixes for Solaris 5, 7 and 8
  709. - updated glext.h and glxext.h files
  710. - updated Windows driver (Karl Schultz)
  711. Bug fixes:
  712. - added some missing GLX 1.3 tokens to include/GL/glx.h
  713. - GL_COLOR_MATRIX changes weren't recognized by teximage functions
  714. - glCopyPixels with scale and bias was broken
  715. - glRasterPos with lighting could segfault
  716. - glDeleteTextures could leave a dangling pointer
  717. - Proxy textures for cube maps didn't work
  718. - fixed a number of 16-bit color channel bugs
  719. - fixed a few minor memory leaks
  720. - GLX context sharing was broken in 3.5
  721. - fixed state-update bugs in glPopClientAttrib()
  722. - fixed glDrawRangeElements() bug
  723. - fixed a glPush/PopAttrib() bug related to texture binding
  724. - flat-shaded, textured lines were broken
  725. - fixed a dangling pointer problem in the XMesa code (Chris Burghart)
  726. - lighting didn't always produce the correct alpha value
  727. - fixed 3DNow! code to not read past end of arrays (Andrew Lewycky)
  728. </pre>
  729. <h2>June 21, 2001</h2>
  730. <p>Mesa 3.5 has been released. This is a new development release.
  731. </p><pre> New:
  732. - internals of Mesa divided into modular pieces (Keith Whitwell)
  733. - 100% OpenGL 1.2 conformance (passes all conformance tests)
  734. - new AA line algorithm
  735. - GL_EXT_convolution extension
  736. - GL_ARB_imaging subset
  737. - OSMesaCreateContextExt() function
  738. - GL_ARB_texture_env_add extension (same as GL_EXT_texture_env_add)
  739. - GL_MAX_TEXTURE_UNITS_ARB now defaults to eight
  740. - GL_EXT_fog_coord extension (Keith Whitwell)
  741. - GL_EXT_secondary_color extension (Keith Whitwell)
  742. - GL_ARB_texture_env_add extension (same as GL_EXT_texture_env_add)
  743. - GL_SGIX_depth_texture extension
  744. - GL_SGIX_shadow and GL_SGIX_shadow_ambient extensions
  745. - demos/shadowtex.c demo of GL_SGIX_depth_texture and GL_SGIX_shadow
  746. - GL_ARB_texture_env_combine extension
  747. - GL_ARB_texture_env_dot3 extension
  748. - GL_ARB_texture_border_clamp (aka GL_SGIS_texture_border_clamp)
  749. - OSMesaCreateContextExt() function
  750. - libOSMesa.so library, contains the OSMesa driver interface
  751. - GL/glxext.h header file for GLX extensions
  752. - somewhat faster software texturing, fogging, depth testing
  753. - all color-index conformance tests now pass (only 8bpp tested)
  754. - SPARC assembly language TCL optimizations (David Miller)
  755. - GL_SGIS_generate_mipmap extension
  756. Bug Fixes:
  757. - fbiRev and tmuRev were unitialized when using Glide3
  758. - fixed a few color index mode conformance failures; all pass now
  759. - now appling antialiasing coverage to alpha after texturing
  760. - colors weren't getting clamped to [0,1] before color table lookup
  761. - fixed RISC alignment errors caused by COPY_4UBV macro
  762. - drawing wide, flat-shaded lines could cause a segfault
  763. - vertices now snapped to 1/16 pixel to fix rendering of tiny triangles
  764. Changes:
  765. - SGI's Sample Implementation (SI) 1.3 GLU library replaces Mesa GLU
  766. - new libOSMesa.so library, contains the OSMesa driver interface
  767. </pre>
  768. <h2>May 17, 2001</h2>
  769. <p>Mesa 3.4.2 has been released. This is basically just a bug-fix release.
  770. Here's what's new:</p>
  771. <pre> Bug fixes:
  772. - deleting the currently bound texture could cause bad problems
  773. - using fog could result in random vertex alpha values
  774. - AA triangle rendering could touch pixels outside right window bound
  775. - fixed byteswapping problem in clear_32bit_ximage() function
  776. - fixed bugs in wglUseFontBitmapsA(), by Frank Warmerdam
  777. - fixed memory leak in glXUseXFont()
  778. - fragment sampling in AA triangle function was off by 1/2 pixel
  779. - Windows: reading pixels from framebuffer didn't always work
  780. - glConvolutionFilter2D could segfault or cause FP exception
  781. - fixed segfaults in FX and X drivers when using tex unit 1 but not 0
  782. - GL_NAND logicop didn't work right in RGBA mode
  783. - fixed a memory corruption bug in vertex buffer reset code
  784. - clearing the softwara alpha buffer with scissoring was broken
  785. - fixed a few color index mode fog bugs
  786. - fixed some bad assertions in color index mode
  787. - fixed FX line 'stipple' bug #420091
  788. Changes:
  789. - optimized writing mono-colored pixel spans to X pixmaps
  790. - increased max viewport size to 2048 x 2048
  791. </pre>
  792. <h2>April 29, 2001</h2>
  793. <p>New Mesa website</p>
  794. <p>Mark Manning produced the new website.<br>Thanks, Mark!</p>
  795. <h2>February 14, 2001</h2>
  796. <p>Mesa 3.4.1 has been released. Here's what's new:</p>
  797. <pre> New:
  798. - fixed some Linux build problems
  799. - fixed some Windows build problems
  800. - GL_EXT_texture_env_dot3 extension (Gareth Hughes)
  801. Bug fixes:
  802. - added RENDER_START/RENDER_FINISH macros for glCopyTexImage in DRI
  803. - various state-update code changes needed for DRI bugs
  804. - disabled pixel transfer ops in glColorTable commands, not needed
  805. - fixed bugs in glCopyConvolutionFilter1D/2D, glGetConvolutionFilter
  806. - updated sources and fixed compile problems in widgets-mesa/
  807. - GLX_PBUFFER enum value was wrong in glx.h
  808. - fixed a glColorMaterial lighting bug
  809. - fixed bad args to Read/WriteStencilSpan in h/w stencil clear function
  810. - glXCopySubBufferMESA() Y position was off by one
  811. - Error checking of glTexSubImage3D() was broken (bug 128775)
  812. - glPopAttrib() didn't restore all derived Mesa state correctly
  813. - Better glReadPixels accuracy for 16bpp color - fixes lots of OpenGL
  814. conformance problems at 16bpp.
  815. - clearing depth buffer with scissoring was broken, would segfault
  816. - OSMesaGetDepthBuffer() returned bad bytesPerValue value
  817. - fixed a line clipping bug (reported by Craig McDaniel)
  818. - fixed RGB color over/underflow bug for very tiny triangles
  819. Known problems:
  820. - NURBS or evaluator surfaces inside display lists don't always work
  821. </pre>
  822. <p>
  823. </p><h2>November 3, 2000</h2>
  824. <p>Mesa 3.4 has been released. Here's what's new since the 3.3 release:</p>
  825. <pre> New:
  826. - optimized glDrawPixels for glPixelZoom(1,-1)
  827. Bug Fixes:
  828. - widgets-mesa/src/*.c files were missing from 3.3 distro
  829. - include/GL/mesa_wgl.h file was missing from 3.3 distro
  830. - fixed some Win32 compile problems
  831. - texture object priorities weren't getting initialized to 1.0
  832. - glAreTexturesResident return value was wrong when using hardware
  833. - glXUseXFont segfaulted when using 3dfx driver (via MESA_GLX_FX)
  834. - glReadPixels with GLushort packed types was broken
  835. - fixed a few bugs in the GL_EXT_texture_env_combine texture code
  836. - glPush/PopAttrib(GL_ENABLE_BIT) mishandled multi-texture enables
  837. - fixed some typos/bugs in the VB code
  838. - glDrawPixels(GL_COLOR_INDEX) to RGB window didn't work
  839. - optimized glDrawPixels paths weren't being used
  840. - per-fragment fog calculation didn't work without a Z buffer
  841. - improved blending accuracy, fixes Glean blendFunc test failures
  842. - glPixelStore(GL_PACK/UNPACK_SKIP_IMAGES) wasn't handled correctly
  843. - glXGetProcAddressARB() didn't always return the right address
  844. - gluBuild[12]DMipmaps() didn't grok the GL_BGR pixel format
  845. - texture matrix changes weren't always detected (GLUT projtex demo)
  846. - fixed random color problem in vertex fog code
  847. - fixed Glide-related bug that let Quake get a 24-bit Z buffer
  848. Changes:
  849. - finished internal support for compressed textures for DRI
  850. </pre>
  851. <p>
  852. </p><h2>April 24, 2000</h2>
  853. <p>Mesa 3.2 has been released. Here's what's new since the beta release:</p>
  854. <pre> Bug fixes:
  855. - fixed memcpy bugs in span.c
  856. - fixed missing glEnd problem in demos/tessdemo.c
  857. - fixed bug when clearing 24bpp Ximages
  858. - fixed clipping problem found in Unreal Tournament
  859. - fixed Loki's "ice bug" and "crazy triangles" seen in Heretic2
  860. - fixed Loki's 3dfx RGB vs BGR bug
  861. - fixed Loki's 3dfx smooth/flat shading bug in SoF
  862. Changes:
  863. - updated docs/README file
  864. - use bcopy() optimizations on FreeBSD
  865. - re-enabled the optimized persp_textured_triangle() function
  866. </pre>
  867. <p>
  868. </p><h2>March 23, 2000</h2>
  869. <p>I've just upload the Mesa 3.2 beta 1 files to SourceForge at <a href="http://sourceforge.net/project/showfiles.php?group_id=3" target="_parent">http://sourceforge.net/project/filelist.php?group_id=3</a><a href="http://sourceforge.net/project/showfiles.php?group_id=3"></a></p>
  870. <p>3.2 (note even number) is a stabilization release of Mesa 3.1 meaning it's mainly
  871. just bug fixes.</p>
  872. <p>Here's what's changed:
  873. </p><ul>
  874. Bug fixes:
  875. <ul>
  876. - mixed drawing of lines and bitmaps sometimes had wrong colors<br>
  877. - added missing glHintPGI() function<br>
  878. - fixed a polygon culling bug<br>
  879. - fixed bugs in gluPartialDisk()<br>
  880. - Z values in selection mode were wrong<br>
  881. - added missing tokens:
  882. <ul>
  883. GL_SMOOTH_POINT_SIZE_RANGE<br>
  884. GL_SMOOTH_POINT_SIZE_GRANULARITY<br>
  885. GL_SMOOTH_LINE_WIDTH_RANGE<br>
  886. GL_SMOOTH_LINE_WIDTH_GRANULARITY<br>
  887. GL_ALIASED_POINT_SIZE_RANGE<br>
  888. GL_ALIASED_LINE_WIDTH_RANGE
  889. </ul>
  890. - fixed glCopyPixels when copying from back to front buffer<br>
  891. - GL_EXT_compiled_vertex_array tokens had _SGI suffix instead of _EXT<br>
  892. - glDrawRangeElements(GL_LINES, 0, 1, 2, type, indices) was broken<br>
  893. - glDeleteTextures() didn't decrement reference count correctly<br>
  894. - GL_SRCA_ALPHA_SATURATE blend mode didn't work correctly<br>
  895. - Actual depth of transformation matrix stacks was off by one<br>
  896. - 24bpp visuals didn't address pixels correctly<br>
  897. - mipmap level of detail (lambda) calculation simplified, more accurate<br>
  898. - 101691 - Polygon clipping and GL_LINE<br>
  899. - 101928 - Polygon clipping and GL_LINE (same fix as above)<br>
  900. - 101808 - Non-glVertexArrays tristrip bug<br>
  901. - 101971 - find_last_3f on Dec OSF (worked around)<br>
  902. - 102369 - segv on dec osf (possibly a duplicate of the above)<br>
  903. - 102893 - orientations of modelview cause segfault
  904. </ul>
  905. New:
  906. <ul>
  907. - updated SVGA Linux driver<br>
  908. - added the MESA_FX_NO_SIGNALS env var, see docs/README.3DFX<br>
  909. - build libGLw.a (Xt/OpenGL drawing area widget) library by default<br>
  910. - changed -O2 to -O3 for a number of gcc configs
  911. </ul>
  912. Changes:
  913. <ul>
  914. - glXCopyContext's mask parameter is now unsigned long, per GLX spec
  915. </ul>
  916. </ul>
  917. <p>Please report any problems with this release ASAP. Bugs should be filed on the
  918. Mesa3D website at sourceforge.<br>
  919. After 3.2 is wrapped up I hope to release 3.3 beta 1 soon afterward.</p>
  920. <p>-- Brian</p>
  921. <p>
  922. </p><h2>December 17, 1999</h2>
  923. <p>A Slashdot interview with Brian about Mesa (questions submitted by Slashdot readers)
  924. can be found at <a href="http://slashdot.org/interviews/99/12/17/0927212.shtml" target="_parent">http://slashdot.org/interviews/99/12/17/0927212.shtml</a>.</p>
  925. <p>
  926. </p><h2>December 14, 1999</h2>
  927. <p>Mesa 3.1 is released!</p>
  928. <p>
  929. </p><h2>September 21, 1999</h2>
  930. <p>There appear to be two new files on the ftp site, <a href="ftp://ftp.mesa3d.org/mesa/beta/MesaLib-3.1beta3.tar.gz">MesaLib-3.1beta3.tar.gz</a>
  931. and <a href="ftp://ftp.mesa3d.org/mesa/beta/MesaDemos-3.1beta3.tar.gz">MesaDemos-3.1beta3.tar.gz</a>,
  932. that seem to be... yes, I've just received confirmation from the beta center, they
  933. are indeed the <b>THIRD</b> beta release of Mesa 3.1! Happy Days. Happy Days. Thanks
  934. Keith Whitwell for preparing these for us during Brian's absence.</p>
  935. <p>
  936. </p><h2>August 30, 1999</h2>
  937. <p>I'm pleased to announce that I've accepted a position with Precision Insight,
  938. Inc. effective October, 1999. I'll be leaving Avid Technology in September.</p>
  939. <p>I've been working on Mesa in my spare time for over five years. With Precision
  940. Insight I now have the opportunity to devote my full attention to advancing Mesa
  941. and OpenGL on Linux.</p>
  942. <p>While I'll be focused on Linux, the X Window System, and hardware acceleration,
  943. my work will continue to be open sourced and available to any other programmers who
  944. may want to contribute to it, or use it for other projects or platforms</p>
  945. <p>PS: I'm going to be traveling until Sep 6 and won't be reading email until then.</p>
  946. <p>
  947. </p><h2>August 23, 1999</h2>
  948. <p>Anonymous CVS access is back online so suck up all the bandwidth you can afford.
  949. Note that this is a new archive, so you will need to re-checkout the archive. That
  950. means don't <i>cvs update</i> from a previous download.</p>
  951. <p>
  952. </p><h2>August 17, 1999</h2>
  953. <p>A report from the SIGGRAPH '99 Linux/OpenGL
  954. BOF meeting is now available.</p>
  955. <p>-Brian</p>
  956. <p>
  957. </p><h2>August 14, 1999</h2>
  958. <p>www.mesa3d.org is having technical problems due to hardware failures at VA Linux
  959. systems. The Mac pages, ftp, and CVS services aren't fully restored yet. Please be
  960. patient.</p>
  961. <p>-Brian</p>
  962. <p>
  963. </p><h2>June 7, 1999</h2>
  964. <p>RPMS of the nVidia RIVA server can be found at <a href="ftp://ftp.mesa3d.org/mesa/misc/nVidia/">ftp://ftp.mesa3d.org/mesa/misc/nVidia/</a>.</p>
  965. <p>
  966. </p><h2>June 2, 1999</h2>
  967. <p><a href="http://www.nvidia.com/">nVidia</a> has released some Linux binaries for
  968. xfree86 3.3.3.1, along with the <b>full source</b>, which includes GLX acceleration
  969. based on Mesa 3.0. They can be downloaded from <a href="http://www.nvidia.com/Products.nsf/htmlmedia/software_drivers.html">http://www.nvidia.com/Products.nsf/htmlmedia/software_drivers.html</a>.</p>
  970. <p>
  971. </p><h2>May 24, 1999</h2>
  972. <p>Beta 2 of Mesa 3.1 has been make available at <a href="ftp://ftp.mesa3d.org/mesa/beta/">ftp://ftp.mesa3d.org/mesa/beta/</a>.
  973. If you are into the quake scene, you may want to try this out, as it contains some
  974. optimizations specifically in the Q3A rendering path.
  975. <p>
  976. </p><h2>May 13, 1999</h2>
  977. <p>For those interested in the integration of Mesa into XFree86 4.0, Precision Insight
  978. has posted their lowlevel design documents at http://www.precisioninsight.com.</p>
  979. <p>
  980. </p><h2>May 13, 1999</h2>
  981. <pre>May 1999 - John Carmack of id Software, Inc. has made a donation of
  982. US$10,000 to the Mesa project to support its continuing development.
  983. Mesa is a free implementation of the OpenGL 3D graphics library and id's
  984. newest game, Quake 3 Arena, will use Mesa as the 3D renderer on Linux.
  985. The donation will go to Keith Whitwell, who has been optimizing Mesa to
  986. improve performance on 3d hardware. Thanks to Keith's work, many
  987. applications using Mesa 3.1 will see a dramatic performance increase
  988. over Mesa 3.0. The donation will allow Keith to continue working on
  989. Mesa full time for some time to come.
  990. For more information about Mesa see www.mesa3d.org. For more
  991. information about id Software, Inc. see www.idsoftware.com.
  992. --------------------------------
  993. This donation from John/id is very generous. Keith and I are very
  994. grateful.
  995. </pre>
  996. <p>
  997. </p><h2>May 1, 1999</h2>
  998. <p>John Carmack made an interesting .plan update yesterday:
  999. </p><ul>
  1000. <i>"I put together a document on optimizing OpenGL drivers for Q3 that
  1001. should be helpful to the various Linux 3D teams. <br>
  1002. </i>http://www.quake3arena.com/news/glopt.html</i>"
  1003. </ul>
  1004. <p>
  1005. </p><h2>April 7, 1999</h2>
  1006. <p>Updated the Mesa contributors section and added links to RPM Mesa packages.</p>
  1007. <p>
  1008. </p><h2>March 18, 1999</h2>
  1009. <p>The new webpages are now online. Enjoy, and let me know if you find any errors.
  1010. For an eye-candy free version you can use <a href="http://www.mesa3d.org/txt/">http://www.mesa3d.org/txt/</a>.</p>
  1011. <p>
  1012. </p><h2>February 16, 1999</h2>
  1013. <p><a href="http://www.sgi.com/">SGI</a> releases its <a href="http://www.sgi.com/software/opensource/glx/">GLX
  1014. source code</a>.</p>
  1015. <p>
  1016. </p><h2>January 22, 1999</h2>
  1017. <p>www.mesa3d.org established</p>
  1018. </p>
  1019. <hr>
  1020. </body>
  1021. </html>