radeon: Move radeon_llvm_emit.cpp declarations into their own header
[mesa.git] / docs / news.html
1 <HTML>
2
3 <TITLE>Mesa News</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>News</H1>
12
13
14 <h2>March 21, 2012</h2>
15
16 <p>
17 <a href="relnotes-8.0.2.html">Mesa 8.0.2</a> is released.
18 This is a bug fix release.
19 </p>
20
21
22 <h2>February 16, 2012</h2>
23
24 <p>
25 <a href="relnotes-8.0.1.html">Mesa 8.0.1</a> is released. This is a bug fix
26 release. See the release notes for more information about the release.
27 </p>
28
29 <h2>February 9, 2012</h2>
30
31 <p>
32 <a href="relnotes-8.0.html">Mesa 8.0</a> is released.
33 This is the first version of Mesa to support OpenGL 3.0 and GLSL 1.30
34 (with the i965 driver).
35 See the release notes for more information about the release.
36 </p>
37
38
39 <h2>November 27, 2011</h2>
40
41 <p>
42 <a href="relnotes-7.11.2.html">Mesa 7.11.2</a> is released. This is a bug fix
43 release. This release was made primarily to fix build problems with 7.11.1 on
44 Mandriva and to fix problems related to glCopyTexImage to luminance-alpha
45 textures. The later was believed to have been fixed in 7.11.1 but was not.
46 </p>
47
48 <h2>November 17, 2011</h2>
49
50 <p>
51 <a href="relnotes-7.11.1.html">Mesa 7.11.1</a> is released. This is a bug
52 fix release.
53 </p>
54
55 <h2>July 31, 2011</h2>
56
57 <p>
58 <a href="relnotes-7.11.html">Mesa 7.11</a> (final) is released. This is a new
59 development release.
60 </p>
61
62 <h2>June 13, 2011</h2>
63
64 <p>
65 <a href="relnotes-7.10.3.html">Mesa 7.10.3</a> is released. This is a bug
66 fix release.
67 </p>
68
69 <h2>April 6, 2011</h2>
70
71 <p>
72 <a href="relnotes-7.10.2.html">Mesa 7.10.2</a> is released. This is a bug
73 fix release.
74 </p>
75
76 <h2>March 2, 2011</h2>
77
78 <p>
79 <a href="relnotes-7.9.2.html">Mesa 7.9.2</a> and
80 <a href="relnotes-7.10.1.html">Mesa 7.10.1</a> are released. These are
81 stable releases containing bug fixes since the 7.9.1 and 7.10 releases.
82 </p>
83
84
85 <h2>October 4, 2010</h2>
86
87 <p>
88 <a href="relnotes-7.9.html">Mesa 7.9</a> (final) is released. This is a new
89 development release.
90 </p>
91
92
93 <h2>September 27, 2010</h2>
94
95 <p>
96 <a href="relnotes-7.9.html">Mesa 7.9.0-rc1</a> is released. This is a
97 release candidate for the 7.9 development release.
98 </p>
99
100
101 <h2>June 16, 2010</h2>
102
103 <p>
104 <a href="relnotes-7.8.2.html">Mesa 7.8.2</a> is released. This is a bug-fix
105 release collecting fixes since the 7.8.1 release.
106 </p>
107
108
109 <h2>April 5, 2010</h2>
110
111 <p>
112 <a href="relnotes-7.8.1.html">Mesa 7.8.1</a> is released. This is a bug-fix
113 release for a few critical issues in the 7.8 release.
114 </p>
115
116
117 <h2>March 28, 2010</h2>
118 <p>
119 <a href="relnotes-7.7.1.html">Mesa 7.7.1</a> is released. This is a bug-fix
120 release fixing issues found in the 7.7 release.
121 </p>
122 <p>
123 Also, <a href="relnotes-7.8.html">Mesa 7.8</a> is released. This is a new
124 development release.
125 </p>
126
127
128
129 <h2>December 21, 2009</h2>
130 <p>
131 <a href="relnotes-7.6.1.html">Mesa 7.6.1</a> is released. This is a bug-fix
132 release fixing issues found in the 7.6 release.
133 </p>
134 <p>
135 Also, <a href="relnotes-7.7.html">Mesa 7.7</a> is released. This is a new
136 development release.
137 </p>
138
139
140 <h2>September 28, 2009</h2>
141 <p>
142 <a href="relnotes-7.6.html">Mesa 7.6</a> is released. This is a new feature
143 release. Those especially concerned about stability may want to wait for the
144 follow-on 7.6.1 bug-fix release.
145 </p>
146 <p>
147 <a href="relnotes-7.5.2.html">Mesa 7.5.2</a> is also released.
148 This is a stable release fixing bugs since the 7.5.1 release.
149 </p>
150
151
152 <h2>September 3, 2009</h2>
153 <p>
154 <a href="relnotes-7.5.1.html">Mesa 7.5.1</a> is released.
155 This is a bug-fix release which fixes bugs found in version 7.5.
156 </p>
157
158
159 <h2>July 17, 2009</h2>
160 <p>
161 <a href="relnotes-7.5.html">Mesa 7.5</a> is released.
162 This is a new features release. People especially concerned about
163 stability may want to wait for the follow-on 7.5.1 bug-fix release.
164 </p>
165
166
167 <h2>June 23, 2009</h2>
168 <p>
169 <a href="relnotes-7.4.4.html">Mesa 7.4.4</a> is released.
170 This is a stable release that fixes a regression in the i915/i965 drivers
171 that slipped into the 7.4.3 release.
172 </p>
173
174
175 <h2>June 19, 2009</h2>
176 <p>
177 <a href="relnotes-7.4.3.html">Mesa 7.4.3</a> is released.
178 This is a stable release fixing bugs since the 7.4.2 release.
179 </p>
180
181
182 <h2>May 15, 2009</h2>
183 <p>
184 <a href="relnotes-7.4.2.html">Mesa 7.4.2</a> is released.
185 This is a stable release fixing bugs since the 7.4.1 release.
186 </p>
187
188
189 <h2>April 18, 2009</h2>
190 <p>
191 <a href="relnotes-7.4.1.html">Mesa 7.4.1</a> is released.
192 This is a stable release fixing bugs since the 7.4 release.
193 </p>
194
195
196 <h2>March 27, 2009</h2>
197 <p>
198 <a href="relnotes-7.4.html">Mesa 7.4</a> is released.
199 This is a stable release fixing bugs since the 7.3 release.
200 </p>
201
202
203 <h2>January 22, 2009</h2>
204 <p>
205 <a href="relnotes-7.3.html">Mesa 7.3</a> is released.
206 This is a new development release.
207 Mesa 7.4 will follow and will have bug fixes relative to 7.3.
208 </p>
209
210
211 <h2>September 20, 2008</h2>
212 <p>
213 <a href="relnotes-7.2.html">Mesa 7.2</a> is released.
214 This is a stable, bug-fix release.
215 </p>
216
217
218 <h2>August 26, 2008</h2>
219 <p>
220 <a href="relnotes-7.1.html">Mesa 7.1</a> is released.
221 This is a new development release.
222 It should be relatively stable, but those especially concerned about
223 stability should wait for the 7.2 release or use Mesa 7.0.4 (the
224 previous stable release).
225 </p>
226
227
228 <h2>August 16, 2008</h2>
229 <p>
230 <a href="relnotes-7.0.4.html">Mesa 7.0.4</a> is released.
231 This is a bug-fix release.
232 </p>
233
234
235 <h2>April 4, 2008</h2>
236 <p>
237 <a href="relnotes-7.0.3.html">Mesa 7.0.3</a> is released.
238 This is a bug-fix release.
239 </p>
240
241
242 <h2>January 24, 2008</h2>
243
244 <p>
245 Added a new page describing the Mesa Cell driver.
246 </p>
247
248
249
250 <h2>November 13, 2007</h2>
251
252 <p>
253 Gallium3D is the codename for the new Mesa device driver architecture
254 which is currently under development.
255 </p>
256 <p>
257 Gallium3D development is taking place on the <em>gallium-0.1</em> branch
258 of the git repository.
259 Currently, there's only a software-only driver and an Intel i915/945 driver
260 but other drivers will be coming...
261 </p>
262
263
264 <h2>November 10, 2007</h2>
265 <p>
266 <a href="relnotes-7.0.2.html">Mesa 7.0.2</a> is released.
267 This is a bug-fix release.
268 </p>
269
270
271 <h2>August 3, 2007</h2>
272 <p>
273 <a href="relnotes-7.0.1.html">Mesa 7.0.1</a> is released.
274 This is a bug-fix release.
275 </p>
276
277
278 <h2>June 22, 2007</h2>
279 <p>
280 <a href="relnotes-7.0.html">Mesa 7.0</a> is released.
281 This is a stable release featuring OpenGL 2.1 support.
282 </p>
283
284
285 <h2>April 27, 2007</h2>
286 <p>
287 <a href="relnotes-6.5.3.html">Mesa 6.5.3</a> is released.
288 This is a development release which will lead up to the Mesa 7.0 release
289 (which will advertise OpenGL 2.1 API support).
290 </p>
291
292
293 <h2>March 26, 2007</h2>
294 <p>
295 The new Shading Language compiler branch has been merged into the git
296 master branch. This is a step toward hardware support for the OpenGL
297 2.0 Shading Language and will be included in the next Mesa release.
298 In conjunction, <a href="http://glean.sf.net" target="_parent">Glean
299 </a> has been updated with a new test that does over 130 tests of the
300 shading language and built-in functions.
301 </p>
302
303 <h2>April 2007</h2>
304 <p>
305 Thomas Hellstr&ouml;m of Tungsten Graphics has written a whitepaper
306 describing the new DRI memory management system</a>.
307 </p>
308
309 <h2>December 5, 2006</h2>
310 <p>
311 Mesa is now using git as its source code management system.
312 The previous CVS repository should no longer be used.
313 See the <a href="repository.html">repository page</a> for more information.
314 </p>
315
316 <h2>December 2, 2006</h2>
317 <p>
318 <a href="relnotes-6.5.2.html">Mesa 6.5.2</a> has been released.
319 This is a new development release.
320 </p>
321
322 <h2>September 15, 2006</h2>
323 <p>
324 <a href="relnotes-6.5.1.html">Mesa 6.5.1</a> has been released.
325 This is a new development release.
326 </p>
327
328 <h2>March 31, 2006</h2>
329 <p>
330 <a href="relnotes-6.5.html">Mesa 6.5</a> has been released.
331 This is a new development release.
332 </p>
333
334
335 <h2>February 2, 2006</h2>
336 <p>
337 <a href="relnotes-6.4.2.html">Mesa 6.4.2</a> has been released.
338 This is stable, bug-fix release.
339 </p>
340
341
342 <h2>November 29, 2005</h2>
343 <p>
344 <a href="relnotes-6.4.1.html">Mesa 6.4.1</a> has been released.
345 This is stable, bug-fix release.
346 </p>
347
348
349
350 <h2>October 24, 2005</h2>
351 <p>
352 <a href="relnotes-6.4.html">Mesa 6.4</a> has been released.
353 This is stable, bug-fix release.
354 </p>
355
356
357 <h2>August 19, 2005</h2>
358 <p>
359 Mesa 6.3.2 has been released.
360 Note: there was no public release of version 6.3.1.
361 </p>
362 <a href="versions.html#6.3.2">Changes in version 6.3.1</a>
363 <p>
364 The MD5 checksums are:
365 </p>
366 <pre>
367 98192e45ed8d69113688f89f90869346 MesaLib-6.3.2.tar.gz
368 0df27701df0924d17ddf41185efa8ce1 MesaLib-6.3.2.tar.bz2
369 ccb2423aab77fc7e81ce628734586140 MesaLib-6.3.2.zip
370 9d0fca0a7d051c34a0b485423fb3e85d MesaDemos-6.3.2.tar.gz
371 96708868450c188205e42229b5d813c4 MesaDemos-6.3.2.tar.bz2
372 c5102501e609aa8996d832fafacb8ab9 MesaDemos-6.3.2.zip
373 </pre>
374
375
376 <h2>July 20, 2005</h2>
377 <p>
378 Mesa 6.3 has been released.
379 This is a development release with new features, changes and bug fixes.
380 </p>
381 <pre>
382 New:
383 - GL_EXT_framebuffer_object extension
384 - GL_ARB_draw_buffers extension
385 - GL_ARB_pixel_buffer_object extension
386 - GL_OES_read_format extension (Ian Romanick)
387 - DirectFB driver (Claudio Ciccani)
388 - x86_64 vertex transformation code (Mikko T.)
389 Changes:
390 - added -stereo option for glxgears demo (Jacek Rosik)
391 - updated the PBuffer demo code in xdemos/ directory
392 - glDeleteTextures/Programs/Buffers() now makes the object ID
393 available for immediate re-use
394 - assorted 64-bit clean-ups fixes (x86_64 and Win64)
395 - lots of internal changes for GL_EXT_framebuffer_object
396 Bug fixes:
397 - some functions didn't support PBO functionality
398 - glGetTexImage didn't convert color index images to RGBA as required
399 - fragment program texcoords were sometimes wrong for points and lines
400 - fixed problem with negative dot product in arbfplight, fplight demos
401 - fixed bug in perspective correction of antialiased, textured lines
402 - querying GL_POST_CONVOLUTION_ALPHA_BIAS_EXT returned wrong value
403 - fixed a couple per-pixel fog bugs (Soju Matsumoto)
404 - glGetBooleanv(GL_FRAGMENT_PROGRAM_BINDING_NV) was broken
405 - fixed float parsing bug in ARB frag/vert programs (bug 2520)
406 - XMesaGetDepthBuffer() returned incorrect value for bytesPerValue
407 - GL_COLOR_MATERIAL with glColor3 didn't properly set diffuse alpha
408 - glXChooseFBConfig() crashed if attribList pointer was NULL
409 - program state.light[n].spot.direction.w was wrong value (bug 3083)
410 - fragment program fog option required glEnable(GL_FOG) - wrong.
411 - glColorTable() could produce a Mesa implementation error (bug 3135)
412 - RasterPos could get corrupted by color index rendering path
413 - Removed bad XTranslateCoordinates call when rendering to Pixmaps
414 - glPopAttrib() didn't properly restore GL_TEXTURE_GEN enable state
415 - fixed a few Darwin compilation problems
416 </pre>
417 <p>
418 The MD5 checksums are:
419 </p>
420 <pre>
421 0236f552d37514776945d5a013e5bb7b MesaLib-6.3.tar.gz
422 60e1a8f78c4a8c7750a1e95753190986 MesaLib-6.3.tar.bz2
423 ca7c950fbace68c70caa822322db7223 MesaLib-6.3.zip
424 25ea801645b376c014051804fe4974b2 MesaDemos-6.3.tar.gz
425 9248e74872ea88c57ec25c900c295057 MesaDemos-6.3.tar.bz2
426 8537dfa734ef258dcc7272097558d434 MesaDemos-6.3.zip
427 </pre>
428
429
430 <h2>December 9, 2004</h2>
431 <p>
432 Mesa 6.2.1 has been released.
433 This is a stable release which just fixes bugs since the 6.2 release.
434 </p>
435 <pre>
436 Bug fixes:
437 - don't apply regular fog or color sum when using a fragment program
438 - glProgramEnvParameter4fARB always generated an error on
439 GL_FRAGMENT_PROGRAM_ARB (fdo bug 1645)
440 - glVertexAttrib3svNV and glVertexAttrib3svARB were broken
441 - fixed width/height mix-up in glSeparableFilter2D()
442 - fixed regression in glCopyPixels + convolution
443 - glReadPixels from a clipped front color buffer didn't always work
444 - glTexImage didn't accept GL_RED/GREEN/BLUE as the format
445 - Attempting queries/accesses of VBO 0 weren't detected as errors
446 - paletted textures failed if the palette had fewer than 256 entries
447 Changes:
448 - fixed a bunch of compiler warnings found with gcc 3.4
449 - bug reports should to go bugzilla.freedesktop.org
450 </pre>
451 <p>
452 The MD5 checksums are:
453 </p>
454 <pre>
455 80008a92f6e055d3bfdde2cf331ec3fa MesaLib-6.2.1.tar.gz
456 f43228cd2bf70f583ef3275c1c545421 MesaLib-6.2.1.tar.bz2
457 dec26cfd40116ad021020fea2d94f652 MesaLib-6.2.1.zip
458 2c7af3c986a7571c8713c8bfee7e49e3 MesaDemos-6.2.1.tar.gz
459 3cac74667b50bcbd4f67f594fb4224a2 MesaDemos-6.2.1.tar.bz2
460 75b3edd12eb2b370caf05f29b99e508a MesaDemos-6.2.1.zip
461 </pre>
462
463
464 <h2>October 2, 2004</h2>
465 <p>
466 Mesa 6.2 has been released.
467 This is a stable release which just fixes bugs since the 6.1 release.
468 </p>
469 <pre>
470 New:
471 - enabled GL_ARB_texture_rectangle (same as GL_NV_texture_rectangle)
472 - updated Doxygen support (Jose Fonseca)
473 Changes:
474 - some GGI driver updates (Christoph Egger, bug 1025977)
475 Bug fixes:
476 - Omit GL_ARB_texture_non_power_of_two from list of OpenGL 1.5 features
477 - fixed a few compilation issues on IRIX
478 - fixed a matrix classification bug (reported by Wes Bethel)
479 - we weren't reseting the vertex/fragment program error state
480 before parsing (Dave Reveman)
481 - adjust texcoords for sampling texture rectangles (Dave Reveman)
482 - glGet*(GL_MAX_VERTEX_ATTRIBS_ARB) wasn't implemented
483 - repeated calls to glDeleteTexture(t) could lead to a crash
484 - fixed potential ref count bugs in VBOs and vertex/fragment programs
485 - spriteblast demo didn't handle window size changes correctly
486 - glTexSubImage didn't handle pixels=NULL correctly for PBOs
487 - fixed color index mode glDrawPixels bug (Karl Schultz)
488 </pre>
489 <p>
490 The MD5 checksums are:
491 </p>
492 <pre>
493 9e8f34b059272dbb8e1f2c968b33bbf0 MesaLib-6.2.tar.gz
494 3d6a6362390b6a37d3cb2e615f3ac7db MesaLib-6.2.tar.bz2
495 6cfd7895d28e695c0dbbed9469564091 MesaLib-6.2.zip
496 3e06e33b0809f09855cb60883b8bdfef MesaDemos-6.2.tar.gz
497 9d160009c3dfdb35fe7e4088c9ba8f85 MesaDemos-6.2.tar.bz2
498 856f7ec947122eb3c8985ebc2f654dcd MesaDemos-6.2.zip
499 </pre>
500
501
502 <h2>August 18, 2004</h2>
503 <p>
504 Mesa 6.1 has been released.
505 This is a new development release (version 6.2 will be a stabilization
506 release).
507 </p>
508 <pre>
509 New:
510 - Revamped Makefile system
511 - glXUseRotatedXFont() utility (see xdemos/xuserotfont.c)
512 - internal driver interface changes related to texture object
513 allocation, vertex/fragment programs, BlendEquationSeparate, etc.
514 - option to walk triangle edges with double-precision floats
515 (Justin Novosad of Discreet) (see config.h file)
516 - support for AUX buffers in software GLX driver
517 - updated glext.h to version 24 and glxext.h to version 6
518 - new MESA_GLX_FORCE_ALPHA and MESA_GLX_DEPTH_BITS env vars
519 - updated BeOS support (Philippe Houdoin)
520 Changes:
521 - fragment fog interpolation is perspective corrected now
522 - new glTexImage code, much cleaner, may be a bit faster
523 Bug fixes:
524 - glArrayElement in display lists didn't handle generic vertex attribs
525 - glFogCoord didn't always work properly
526 - ARB_fragment_program fog options didn't work
527 - frag prog TEX instruction no longer incorrectly divides s,t,r by q
528 - ARB frag prog TEX and TEXP instructions now use LOD=0
529 - glTexEnviv in display lists didn't work
530 - glRasterPos didn't do texgen or apply texture matrix
531 - GL_DOUBLE-valued vertex arrays were broken in some cases
532 - fixed texture rectangle edge/border sampling bugs
533 - sampling an incomplete texture in a fragment program would segfault
534 - glTexImage was missing a few error checks
535 - fixed some minor glGetTexParameter glitches
536 - GL_INTENSITY was mistakenly accepted as a <format> to glTexImage
537 - fragment program writes to RC/HC register were broken
538 - fixed a few glitches in GL_HP_occlusion_test extension
539 - glBeginQueryARB and glEndQueryARB didn't work inside display lists
540 - vertex program state references were broken
541 - fixed triangle color interpolation bug on AIX (Shane Blackett)
542 - fixed a number of minor memory leaks (bug #1002030)
543 </pre>
544 The MD5 checksums are:
545 </p>
546 <pre>
547 c9284d295ebcd2e0486cc3cd54e5863c MesaLib-6.1.tar.gz
548 5de1f53ec0709f60fc68fdfed57351f3 MesaLib-6.1.tar.bz2
549 483e77cac4789a5d36c42f3c0136d6d8 MesaLib-6.1.zip
550 8c46cfa6f9732acc6f6c25724aad0246 MesaDemos-6.1.tar.gz
551 89bfe0f6c69b39fd0ebd9fff481a4e9b MesaDemos-6.1.tar.bz2
552 161268531fcc6f0c5a056430ee97e0c1 MesaDemos-6.1.zip
553 </pre>
554
555
556
557 <h2>April 2, 2004</h2>
558
559 <p>
560 Mesa 6.0.1 has been released.
561 This release basically just fixes bugs since the 6.0. release.
562 </p>
563 <pre>
564 New:
565 - upgraded glext.h to version 22
566 - new build targets (Dan Schikore)
567 - new linux-x86-opteron build target (Heath Feather)
568 Bug fixes:
569 - glBindProgramARB didn't update all necessary state
570 - fixed build problems on OpenBSD
571 - omit CVS directories from tarballs
572 - glGetTexImage(GL_COLOR_INDEX) was broken
573 - fixed an infinite loop in t&l module
574 - silenced some valgrind warnings about using unitialized memory
575 - fixed some compilation/link glitches on IRIX (Mike Stephens)
576 - glBindProgram wasn't getting compiled into display lists
577 - GLX_FBCONFIG_ID wasn't recognized in glXChooseFBConfig() (bug 888079)
578 - two-sided lighting and vertex program didn't work (bug 887330)
579 - stores to program parameter registers in vertex state programs
580 didn't work.
581 - fixed glOrtho bug found with gcc 3.2.2 (RH9)
582 - glXCreateWindow() wasn't fully implemented (bug 890894)
583 - generic vertex attribute arrays didn't work in display lists
584 - vertex buffer objects' default usage and access fields were wrong
585 - glDrawArrays with start!=0 was broken
586 - fragment program PK2H, UP2H, UP4B and UP4UB instructions were broken
587 - linux-osmesa16-static config didn't work
588 - fixed a few color index rendering problems (bug 910687)
589 - glInterleavedArrays didn't respect GL_CLIENT_ACTIVE_TEXTURE
590 - OSMesa RGB and BGR modes were broken
591 - glProgramStringARB mistakenly required a null-terminated string
592 - fragment program XPD instruction was incorrect
593 - glGetMaterial() didn't work reliably
594 </pre>
595 The MD5 checksums are:
596 </p>
597 <pre>
598 011be0e79666c7a6eb9693fbf9348653 MesaLib-6.0.1.tar.gz
599 b7f14088c5c2f14490d2739a91102112 MesaLib-6.0.1.tar.bz2
600 bf0510cf0a2b87d64cdd317eca3f1db1 MesaLib-6.0.1.zip
601 b7b648599e0aaee1c4ffc554a2a9139e MesaDemos-6.0.1.tar.gz
602 dd6aadfd9ca8e1cfa90c6ee492bc6f43 MesaDemos-6.0.1.tar.bz2
603 eff71d59c211825e949199852f5a2316 MesaDemos-6.0.1.zip
604 </pre>
605
606
607
608 <h2>January 16, 2004</h2>
609
610 <p>
611 Mesa 6.0 has been released. This is a stabilization of the 5.1 release
612 and primarily just incorporates bug fixes.
613 </p>
614 <pre>
615 New:
616 - full OpenGL 1.5 support
617 - updated GL/glext.h file to version 21
618 Changes:
619 - changed max framebuffer size to 4Kx4K (MAX_WIDTH/HEIGHT in config.h)
620 Bug fixes:
621 - fixed bug in UNCLAMPED_FLOAT_TO_UBYTE macro; solves a color
622 clamping issue
623 - updated suno5-gcc configs
624 - glColor3 functions sometimes resulted in undefined alpha values
625 - fixed FP divide by zero error seen on VMS with xlockmore, others
626 - fixed vertex/fragment program debug problem (bug 873011)
627 - building on AIX with gcc works now
628 - glDeleteProgramsARB failed for ARB fragment programs (bug 876160)
629 - glDrawRangeElements tried to modify potentially read-only storage
630 - updated files for building on Windows
631 </pre>
632
633
634
635 <h2>December 28, 2003</h2>
636
637 <p>
638 The Mesa CVS server has been moved to <a href="http://www.freedesktop.org"
639 target="_parent">
640 freedesktop.org</a> because of problems with SourceForge's anonymous
641 CVS service.
642 </p>
643
644 <p>Please see the <a href="cvs_access.html">CVS access page</a> for details.
645 </p>
646
647
648 <h2>December 17, 2003</h2>
649
650 <p>
651 Mesa 5.1 has been released. This is a new development release.
652 Mesa 6.0 will be the next stable release and will support all
653 OpenGL 1.5 features.
654 </p>
655 <pre>
656 New features:
657 - reorganized directory tree
658 - GL_ARB_vertex/fragment_program extensions (Michal Krol & Karl Rasche)
659 - GL_ATI_texture_env_combine3 extension (Ian Romanick)
660 - GL_SGI_texture_color_table extension (Eric Plante)
661 - GL_NV_fragment_program extension
662 - GL_NV_light_max_exponent extension
663 - GL_EXT_texture_rectangle (identical to GL_NV_texture_rectangle)
664 - GL_ARB_occlusion_query extension
665 - GL_ARB_point_sprite extension
666 - GL_ARB_texture_non_power_of_two extension
667 - GL_IBM_multimode_draw_arrays extension
668 - GL_EXT_texture_mirror_clamp extension (Ian Romanick)
669 - GL_ARB_vertex_buffer_object extension
670 - new X86 feature detection code (Petr Sebor)
671 - less memory used for display lists and vertex buffers
672 - demo of per-pixel lighting with a fragment program (demos/fplight.c)
673 - new version (18) of glext.h header
674 - new spriteblast.c demo of GL_ARB_point_sprite
675 - faster glDrawPixels in X11 driver in some cases (see RELNOTES-5.1)
676 - faster glCopyPixels in X11 driver in some cases (see RELNOTES-5.1)
677 Bug fixes:
678 - really enable OpenGL 1.4 features in DOS driver.
679 - fixed issues in glDrawPixels and glCopyPixels for very wide images
680 - glPixelMapf/ui/usv()'s size parameter is GLsizei, not GLint
681 - fixed some texgen bugs reported by Daniel Borca
682 - fixed wglMakeCurrent(NULL, NULL) bug (#835861)
683 - fixed glTexSubImage3D z-offset bug (Cedric Gautier)
684 - fixed RGBA blend enable bug (Ville Syrjala)
685 - glAccum is supposed to be a no-op in selection/feedback mode
686 - fixed texgen bug #597589 (John Popplewell)
687 Changes:
688 - dropped API trace feature (src/Trace/)
689 - documentation overhaul. merged with website content. more html.
690 - glxgears.c demo updated to use GLX swap rate extensions
691 - glTexImage1/2/3D now allows width/height/depth = 0
692 - disable SPARC asm code on Linux (bug 852204)
693 </pre>
694
695 The MD5 checksums are:
696 </p>
697 <pre>
698 78f452f6c55478471a744f07147612b5 MesaLib-5.1.tar.gz
699 67b3b8d3f7f4c8c44904551b851d01af MesaLib-5.1.tar.bz2
700 6dd19ffa750ec7f634e370a987505c9d MesaLib-5.1.zip
701 e0214d4ebb22409dfa9262f2b52fd828 MesaDemos-5.1.tar.gz
702 066c9aff4fd924405de1ae9bad5ec9a7 MesaDemos-5.1.tar.bz2
703 d2b5ba32b53e0ad0576c637a4cc1fb41 MesaDemos-5.1.zip
704 </pre>
705
706
707 <H2>November 12, 2003</H2>
708
709 <p>
710 New Mesa 5.0.2 tarballs have been uploaded to SourceForge which fix a
711 number of automake/libtool problems.
712 </p>
713 <p>
714 The new MD5 checksums are:
715 </p>
716 <pre>
717 a9dcf3ff9ad1b7d6ce73a0df7cff8b5b MesaLib-5.0.2.tar.gz
718 7b4bf9261657c2fca03796d4955e6f50 MesaLib-5.0.2.tar.bz2
719 79c141bddcbad557647535d02194f346 MesaLib-5.0.2.zip
720 952d9dc823dd818981d1a648d7b2668a MesaDemos-5.0.2.tar.gz
721 b81fafff90995025d2f25ea02b786642 MesaDemos-5.0.2.tar.bz2
722 a21be975589e8a2d1871b6bb7874fffa MesaDemos-5.0.2.zip
723 </pre>
724
725
726
727 <h2>September 5, 2003</h2>
728
729 <p>
730 Mesa 5.0.2 has been released. This is a stable, bug-fix release.
731 </p>
732 <pre>
733 Bug fixes:
734 - fixed texgen problem causing texcoord's Q to be zero (stex3d)
735 - default GL_TEXTURE_COMPARE_MODE_ARB was wrong
736 - GL_CURRENT_MATRIX_NV query was wrong
737 - GL_CURRENT_MATRIX_STACK_DEPTH_NV query was off by one
738 - GL_LIST_MODE query wasn't correct
739 - GL_FOG_COORDINATE_SOURCE_EXT query wasn't supported
740 - GL_SECONDARY_COLOR_ARRAY_SIZE_EXT query returned wrong value
741 - blended, wide lines didn't always work correctly (bug 711595)
742 - glVertexAttrib4svNV w component was always 1
743 - fixed bug in GL_IBM_rasterpos_clip (missing return)
744 - GL_DEPTH_TEXTURE_MODE = GL_ALPHA didn't work correctly
745 - a few Solaris compilation fixes
746 - fixed glClear() problem for DRI drivers (non-existant stencil, etc)
747 - fixed int/REAL mixup in GLU NURBS curve evaluator (Eric Cazeaux)
748 - fixed delete [] bug in SI GLU (bug 721765) (Diego Santa Cruz)
749 - glFog() didn't clamp fog colors
750 - fixed bad float/int conversion for GL_TEXTURE_PRIORITY in the
751 gl[Get]TexParameteri[v] functions
752 - fixed invalid memory references in glTexGen functions (bug 781602)
753 - integer-valued color arrays weren't handled correctly
754 - glDrawPixels(GL_DEPTH_COMPONENT) with glPixelZoom didn't work
755 - GL_EXT_texture_lod_bias is part of 1.4, overlooked in 5.0.1
756 Changes:
757 - build GLUT with -fexceptions so C++ apps propogate exceptions
758 </pre>
759
760
761
762 <h2>June 2003</h2>
763
764 <p>
765 Mesa's directory tree has been overhauled.
766 Things are better organized now with some thought toward future needs.
767 </p>
768 <p>
769 In CVS, the latest Mesa 5.1 development code is now rooted under the
770 <b>Mesa-newtree/</b> directory. The old top-level <b>Mesa/</b> directory
771 holds the Mesa 5.0.x code which will be abandoned at some point.
772 </p>
773
774
775
776 <h2>March 30, 2003</h2>
777
778 <p>
779 Mesa 5.0.1 has been released. This is a stable, bug-fix release.
780 </p>
781 <pre>
782 New:
783 - DOS driver updates from Daniel Borca
784 - updated GL/gl_mangle.h file (Bill Hoffman)
785 Bug fixes:
786 - auto mipmap generation for cube maps was broken (bug 641363)
787 - writing/clearing software alpha channels was unreliable
788 - minor compilation fixes for OS/2 (Evgeny Kotsuba)
789 - fixed some bad assertions found with shadowtex demo
790 - fixed error checking bug in glCopyTexSubImage2D (bug 659020)
791 - glRotate(angle, -x, 0, 0) was incorrect (bug 659677)
792 - fixed potential segfault in texture object validation (bug 659012)
793 - fixed some bogus code in _mesa_test_os_sse_exception_support (Linus)
794 - fix fog stride bug in tnl code for h/w drivers (Michel Danzer)
795 - fixed glActiveTexture / glMatrixMode(GL_TEXTURE) bug (#669080)
796 - glGet(GL_CURRENT_SECONDARY_COLOR) should return 4 values, not 3
797 - fixed compilation problem on Solaris7/x86 (bug 536406)
798 - fixed prefetch bug in 3DNow! code (Felix Kuhling)
799 - fixed NeXT build problem (FABSF macro)
800 - glDrawPixels Z values when glPixelZoom!=1 were invalid (bug 687811)
801 - zoomed glDraw/CopyPixels with clipping sometimes failed (bug 689964)
802 - AA line and triangle Z values are now rounded, not truncated
803 - fixed color interpolation bug when GLchan==GLfloat (bug 694461)
804 - glArePrograms/TexturesResident() wasn't 100% correct (Jose Fonseca)
805 - fixed a minor GL_COLOR_MATERIAL bug
806 - NV vertex program EXP instruction was broken
807 - glColorMask misbehaved with X window / pixmap rendering
808 - fix autoconf/libtool GLU C++ linker problem on Linux (a total hack)
809 - attempt to fix GGI compilation problem when MesaDemos not present
810 - NV vertex program ARL-relative fetches didn't work
811 Changes:
812 - use glPolygonOffset in gloss demo to avoid z-fighting artifacts
813 - updated winpos and pointblast demos to use ARB extensions
814 - disable SPARC normal transformation code (bug 673938)
815 - GLU fixes for OS/2 (Evgeny Kotsuba)
816 </pre>
817 <p>
818 MD5 checksums follow:
819 </p>
820 <pre>
821 b80f8b5d53a3e9f19b9fde5af0c542f0 MesaLib-5.0.1.tar.gz
822 513b4bbd7d38951f05027179063d876b MesaLib-5.0.1.tar.bz2
823 eebd395678f4520d33b267e5d5c22651 MesaLib-5.0.1.zip
824 49d7feaec6dc1d2091d7c3cc72a9b320 MesaDemos-5.0.1.tar.gz
825 37190374a98c3c892f0698be9ca3acf0 MesaDemos-5.0.1.tar.bz2
826 becd8bf17f5791361b4a54ba2a78e5c9 MesaDemos-5.0.1.zip
827 </pre>
828
829
830
831 <h2>March 7, 2003</h2>
832 <p>
833 Website and documentation overhaul.
834 </p>
835 <p>
836 The website content and Mesa documentation (from the doc/ directory) have
837 been merged together.
838 All the documentation files have been entered into the CVS repository.
839 Many of the old plain-text files have been converted to html and modernized.
840 </p>
841
842
843 <h2>November 13, 2002</h2>
844 <p>Mesa 5.0 has been released. This is a stable release which
845 implements the OpenGL 1.4 specification.
846 </p><pre>New:
847 - OpenGL 1.4 support (glGetString(GL_VERSION) returns "1.4")
848 - removed some overlooked debugging code
849 - glxinfo updated to support GLX_ARB_multisample
850 - GLUT now support GLX_ARB_multisample
851 - updated DOS driver (Daniel Borca)
852 Bug fixes:
853 - GL_POINT and GL_LINE-mode polygons didn't obey cull state
854 - fixed potential bug in _mesa_align_malloc/calloc()
855 - fixed missing triangle bug when running vertex programs
856 - fixed a few HPUX compilation problems
857 - FX (Glide) driver didn't compile
858 - setting GL_TEXTURE_BORDER_COLOR with glTexParameteriv() didn't work
859 - a few EXT functions, like glGenTexturesEXT, were no-ops
860 - a few OpenGL 1.4 functions like glFogCoord*, glBlendFuncSeparate,
861 glMultiDrawArrays and glMultiDrawElements were missing
862 - glGet*(GL_ACTIVE_STENCIL_FACE_EXT) was broken
863 - Pentium 4 Mobile was mistakenly identified as having 3DNow!
864 - fixed one-bit error in point/line fragment Z calculation
865 - fixed potential segfault in fakeglx code
866 - fixed color overflow problem in DOT3 texture env mode
867 </pre>
868
869
870 <h2>October 29, 2002</h2>
871 <p>Mesa 4.1 has been released. This is a new development release.
872 For a stable release, get 4.0.4.
873 </p><pre>New:
874 - GL_NV_vertex_program extension
875 - GL_NV_vertex_program1_1 extension
876 - GL_ARB_window_pos extension
877 - GL_ARB_depth_texture extension
878 - GL_ARB_shadow extension
879 - GL_ARB_shadow_ambient extension
880 - GL_EXT_shadow_funcs extension
881 - GL_ARB_point_parameters extension
882 - GL_ARB_texture_env_crossbar
883 - GL_NV_point_sprite extension
884 - GL_NV_texture_rectangle extension
885 - GL_EXT_multi_draw_arrays extension
886 - GL_EXT_stencil_two_side extension
887 - GLX_SGIX_fbconfig and GLX_SGIX_pbuffer extensions
888 - GL_ATI_texture_mirror_once extension (Ian Romanick)
889 - massive overhaul/simplification of software rasterizer module,
890 many contributions from Klaus Niederkrueger
891 - faster software texturing in some cases (i.e. trilinear filtering)
892 - new OSMesaGetProcAddress() function
893 - more blend modes implemented with MMX code (Jose Fonseca)
894 - added glutGetProcAddress() to GLUT
895 - added GLUT_FPS env var to compute frames/second in glutSwapBuffers()
896 - pbinfo and pbdemo PBuffer programs
897 - glxinfo -v prints transprent pixel info (Gerd Sussner)
898 Bug fixes:
899 - better mipmap LOD computation (prevents excessive blurriness)
900 - OSMesaMakeCurrent() didn't recognize buffer size changes
901 - assorted conformance fixes for 16-bit/channel rendering
902 - texcombine alpha subtraction mode was broken
903 - fixed some blend problems when GLchan==GLfloat (Gerk Huisma)
904 - clamp colors to [0,1] in OSMesa if GLchan==GLfloat (Gerk Huisma)
905 - fixed divide by zero error in NURBS tessellator (Jon Perry)
906 - fixed GL_LINEAR fog bug by adding clamping
907 - fixed FP exceptions found using Alpha CPU
908 - 3dfx/glide driver render-to-window feature was broken
909 - added missing GLX_TRANSPARENT_RGB token to glx.h
910 - fixed error checking related to paletted textures
911 - fixed reference count error in glDeleteTextures (Randy Fayan)
912 Changes:
913 - New spec file and Python code to generate some GL dispatch files
914 - Glide driver defaults to "no" with autoconf/automake
915 - floating point color channels now clamped to [0,inf)
916 - updated demos/stex3d with new options
917 </pre>
918
919
920 <h2>October 4, 2002</h2>
921 <p>
922 The <a href="http://mesa3d.sourceforge.net/docs/MesaFAQ.html">Mesa FAQ</a> has been rewritten.
923 </p>
924
925 <h2>October 3, 2002</h2>
926 <p>Mesa 4.0.4 has been released. This is a stable bug-fix release.
927 </p><pre> New:
928 - GL_NV_texture_rectangle extension
929 - updated glext.h header (version 17)
930 - updated DOS driver (Daniel Borca)
931 - updated BeOS R5 driver (Philippe Houdoin)
932 - added GL_IBM_texture_mirror_repeat
933 - glxinfo now takes -l option to print interesting OpenGL limits info
934 - GL_MESA_ycbcr_texture extension
935 - GL_APPLE_client_storage extension (for some DRI drivers only)
936 - GL_MESA_pack_invert extension
937 Bug fixes:
938 - fixed GL_LINEAR fog bug by adding clamping
939 - fixed FP exceptions found using Alpha CPU
940 - 3dfx MESA_GLX_FX=window (render to window) didn't work
941 - fixed memory leak in wglCreateContest (Karl Schultz)
942 - define GLAPIENTRY and GLAPI if undefined in glu.h
943 - wglGetProcAddress didn't handle all API functions
944 - when testing for OpenGL 1.2 vs 1.3, check for GL_ARB_texture_cube_map
945 - removed GL_MAX_CONVOLUTION_WIDTH/HEIGHT from glGetInteger/Float/etc()
946 - error checking in compressed tex image functions had some glitches
947 - fixed AIX compile problem in src/config.c
948 - glGetTexImage was using pixel unpacking instead of packing params
949 - auto-mipmap generation for cube maps was incorrect
950 Changes:
951 - max texture units reduced to six to accomodate texture rectangles
952 - removed unfinished GL_MESA_sprite_point extension code
953 </pre>
954
955 <h2>June 25, 2002</h2>
956 <p>Mesa 4.0.3 has been released. This is a stable bug-fix release.
957 </p><pre> New:
958 - updated GL/glext.h file (version 15)
959 - corrected MMX blend code (Jose Fonseca)
960 - support for software-based alpha planes in Windows driver
961 - updated GGI driver (Filip Spacek)
962 Bug fixes:
963 - glext.h had wrong values for GL_DOT3_RGB[A]_EXT tokens
964 - OSMesaMakeCurrent() didn't recognize buffer size changes
965 - assorted conformance fixes for 16-bit/channel rendering
966 - texcombine alpha subtraction mode was broken
967 - fixed lighting bug with non-uniform scaling and display lists
968 - fixed bug when deleting shared display lists
969 - disabled SPARC cliptest assembly code (Mesa bug 544665)
970 - fixed a couple Solaris compilation/link problems
971 - blending clipped glDrawPixels didn't always work
972 - glGetTexImage() didn't accept packed pixel types
973 - glPixelMapu[is]v() could explode given too large of pixelmap
974 - glGetTexParameter[if]v() didn't accept GL_TEXTURE_MAX_ANISOTROPY_EXT
975 - glXCopyContext() could lead to segfaults
976 - glCullFace(GL_FRONT_AND_BACK) didn't work (bug 572665)
977 Changes:
978 - lots of C++ (g++) code clean-ups
979 - lots of T&amp;L updates for the Radeon DRI driver
980 Known bugs:
981 - mipmap LOD computation (fixed for Mesa 4.1)
982 </pre>
983
984 <h2>April 2, 2002</h2>
985 <p>Mesa 4.0.2 has been released. This is a stable bug-fix release.
986 </p><pre> New:
987 - New DOS (DJGPP) driver written by Daniel Borca
988 - New driver interface functions for TCL drivers (such as Radeon DRI)
989 - GL_RENDERER string returns "Mesa Offscreen16" or "Mesa Offscreen32"
990 if using deep color channels
991 - latest GL/glext.h and GL/glxext.h headers from SGI
992 Bug fixes:
993 - GL_BLEND with non-black texture env color wasn't always correct
994 - GL_REPLACE with GL_RGB texture format wasn't always correct (alpha)
995 - glTexEnviv( pname != GL_TEXTURE_ENV_COLOR ) was broken
996 - glReadPixels was sometimes mistakenly clipped by the scissor box
997 - glDraw/ReadPixels didn't catch all the errors that they should have
998 - Fixed 24bpp rendering problem in Windows driver (Karl Schultz)
999 - 16-bit GLchan mode fixes (m_trans_tmp.h, s_triangle.c)
1000 - Fixed 1-bit float-&gt;int conversion bug in glDrawPixels(GL_DEPTH_COMP)
1001 - glColorMask as sometimes effecting glXSwapBuffers()
1002 - fixed a potential bug in XMesaGarbageCollect()
1003 - N threads rendering into one window didn't work reliably
1004 - glCopyPixels didn't work for deep color channels
1005 - improved 8 -&gt; 16bit/channel texture image conversion (Gerk Huisma)
1006 - glPopAttrib() didn't correctly restore user clip planes
1007 - user clip planes failed for some perspective projections (Chromium)
1008 </pre>
1009
1010 <h2>December 17, 2001</h2>
1011 <p>Mesa 4.0.1 has been released. This is a stable bug-fix release.
1012 </p><pre> New:
1013 - better sub-pixel sample positions for AA triangles (Ray Tice)
1014 - slightly faster blending for (GL_ZERO, GL_ONE) and (GL_ONE, GL_ZERO)
1015 Bug fixes:
1016 - added missing break statements in glGet*() for multisample cases
1017 - fixed uninitialized hash table mutex bug (display lists / texobjs)
1018 - fixed bad teximage error check conditional (bug 476846)
1019 - fixed demos readtex.c compilation problem on Windows (Karl Schultz)
1020 - added missing glGet() query for GL_MAX_TEXTURE_LOD_BIAS_EXT
1021 - silence some compiler warnings (gcc 2.96)
1022 - enable the #define GL_VERSION_1_3 in GL/gl.h
1023 - added GL 1.3 and GLX 1.4 entries to gl_mangle.h and glx_mangle.h
1024 - fixed glu.h typedef problem found with MSDev 6.0
1025 - build libGL.so with -Bsymbolic (fixes bug found with Chromium)
1026 - added missing 'const' to glXGetContextIDEXT() in glxext.h
1027 - fixed a few glXGetProcAddress() errors (texture compression, etc)
1028 - fixed start index bug in compiled vertex arrays (Keith)
1029 - fixed compilation problems in src/SPARC/glapi_sparc.S
1030 - fixed triangle strip "parity" bug found in VTK medical1 demo (Keith)
1031 - use glXGetProcAddressARB in GLUT to avoid extension linking problems
1032 - provoking vertex of flat-shaded, color-index triangles was wrong
1033 - fixed a few display list bugs (GLUT walker, molecule, etc) (Keith)
1034 - glTexParameter didn't flush the vertex buffer (Ray Tice)
1035 - feedback attributes for glDraw/CopyPixels and glBitmap were wrong
1036 - fixed bug in normal length caching (ParaView lighting bug)
1037 </pre>
1038
1039 <h2>October 22, 2001</h2>
1040 <p>Mesa 4.0 has been released. This is a stable release.
1041 </p><pre> New:
1042 - Mesa 4.0 implements the OpenGL 1.3 specification
1043 - GL_IBM_rasterpos_clip extension
1044 - GL_EXT_texture_edge_clamp extension (aka GL_SGIS_texture_edge_clamp)
1045 - GL_ARB_texture_mirrored_repeat extension
1046 - WindML UGL driver (Stephane Raimbault)
1047 - added OSMESA_MAX_WIDTH/HEIGHT queries
1048 - attempted compiliation fixes for Solaris 5, 7 and 8
1049 - updated glext.h and glxext.h files
1050 - updated Windows driver (Karl Schultz)
1051 Bug fixes:
1052 - added some missing GLX 1.3 tokens to include/GL/glx.h
1053 - GL_COLOR_MATRIX changes weren't recognized by teximage functions
1054 - glCopyPixels with scale and bias was broken
1055 - glRasterPos with lighting could segfault
1056 - glDeleteTextures could leave a dangling pointer
1057 - Proxy textures for cube maps didn't work
1058 - fixed a number of 16-bit color channel bugs
1059 - fixed a few minor memory leaks
1060 - GLX context sharing was broken in 3.5
1061 - fixed state-update bugs in glPopClientAttrib()
1062 - fixed glDrawRangeElements() bug
1063 - fixed a glPush/PopAttrib() bug related to texture binding
1064 - flat-shaded, textured lines were broken
1065 - fixed a dangling pointer problem in the XMesa code (Chris Burghart)
1066 - lighting didn't always produce the correct alpha value
1067 - fixed 3DNow! code to not read past end of arrays (Andrew Lewycky)
1068 </pre>
1069
1070
1071 <h2>June 21, 2001</h2>
1072 <p>Mesa 3.5 has been released. This is a new development release.
1073 </p><pre> New:
1074 - internals of Mesa divided into modular pieces (Keith Whitwell)
1075 - 100% OpenGL 1.2 conformance (passes all conformance tests)
1076 - new AA line algorithm
1077 - GL_EXT_convolution extension
1078 - GL_ARB_imaging subset
1079 - OSMesaCreateContextExt() function
1080 - GL_ARB_texture_env_add extension (same as GL_EXT_texture_env_add)
1081 - GL_MAX_TEXTURE_UNITS_ARB now defaults to eight
1082 - GL_EXT_fog_coord extension (Keith Whitwell)
1083 - GL_EXT_secondary_color extension (Keith Whitwell)
1084 - GL_ARB_texture_env_add extension (same as GL_EXT_texture_env_add)
1085 - GL_SGIX_depth_texture extension
1086 - GL_SGIX_shadow and GL_SGIX_shadow_ambient extensions
1087 - demos/shadowtex.c demo of GL_SGIX_depth_texture and GL_SGIX_shadow
1088 - GL_ARB_texture_env_combine extension
1089 - GL_ARB_texture_env_dot3 extension
1090 - GL_ARB_texture_border_clamp (aka GL_SGIS_texture_border_clamp)
1091 - OSMesaCreateContextExt() function
1092 - libOSMesa.so library, contains the OSMesa driver interface
1093 - GL/glxext.h header file for GLX extensions
1094 - somewhat faster software texturing, fogging, depth testing
1095 - all color-index conformance tests now pass (only 8bpp tested)
1096 - SPARC assembly language TCL optimizations (David Miller)
1097 - GL_SGIS_generate_mipmap extension
1098 Bug Fixes:
1099 - fbiRev and tmuRev were unitialized when using Glide3
1100 - fixed a few color index mode conformance failures; all pass now
1101 - now appling antialiasing coverage to alpha after texturing
1102 - colors weren't getting clamped to [0,1] before color table lookup
1103 - fixed RISC alignment errors caused by COPY_4UBV macro
1104 - drawing wide, flat-shaded lines could cause a segfault
1105 - vertices now snapped to 1/16 pixel to fix rendering of tiny triangles
1106 Changes:
1107 - SGI's Sample Implementation (SI) 1.3 GLU library replaces Mesa GLU
1108 - new libOSMesa.so library, contains the OSMesa driver interface
1109 </pre>
1110
1111
1112 <h2>May 17, 2001</h2>
1113 <p>Mesa 3.4.2 has been released. This is basically just a bug-fix release.
1114 Here's what's new:</p>
1115 <pre> Bug fixes:
1116 - deleting the currently bound texture could cause bad problems
1117 - using fog could result in random vertex alpha values
1118 - AA triangle rendering could touch pixels outside right window bound
1119 - fixed byteswapping problem in clear_32bit_ximage() function
1120 - fixed bugs in wglUseFontBitmapsA(), by Frank Warmerdam
1121 - fixed memory leak in glXUseXFont()
1122 - fragment sampling in AA triangle function was off by 1/2 pixel
1123 - Windows: reading pixels from framebuffer didn't always work
1124 - glConvolutionFilter2D could segfault or cause FP exception
1125 - fixed segfaults in FX and X drivers when using tex unit 1 but not 0
1126 - GL_NAND logicop didn't work right in RGBA mode
1127 - fixed a memory corruption bug in vertex buffer reset code
1128 - clearing the softwara alpha buffer with scissoring was broken
1129 - fixed a few color index mode fog bugs
1130 - fixed some bad assertions in color index mode
1131 - fixed FX line 'stipple' bug #420091
1132 Changes:
1133 - optimized writing mono-colored pixel spans to X pixmaps
1134 - increased max viewport size to 2048 x 2048
1135 </pre>
1136
1137
1138 <h2>April 29, 2001</h2>
1139 <p>New Mesa website</p>
1140 <p>Mark Manning produced the new website.<br>Thanks, Mark!</p>
1141
1142
1143 <h2>February 14, 2001</h2>
1144 <p>Mesa 3.4.1 has been released. Here's what's new:</p>
1145 <pre> New:
1146 - fixed some Linux build problems
1147 - fixed some Windows build problems
1148 - GL_EXT_texture_env_dot3 extension (Gareth Hughes)
1149 Bug fixes:
1150 - added RENDER_START/RENDER_FINISH macros for glCopyTexImage in DRI
1151 - various state-update code changes needed for DRI bugs
1152 - disabled pixel transfer ops in glColorTable commands, not needed
1153 - fixed bugs in glCopyConvolutionFilter1D/2D, glGetConvolutionFilter
1154 - updated sources and fixed compile problems in widgets-mesa/
1155 - GLX_PBUFFER enum value was wrong in glx.h
1156 - fixed a glColorMaterial lighting bug
1157 - fixed bad args to Read/WriteStencilSpan in h/w stencil clear function
1158 - glXCopySubBufferMESA() Y position was off by one
1159 - Error checking of glTexSubImage3D() was broken (bug 128775)
1160 - glPopAttrib() didn't restore all derived Mesa state correctly
1161 - Better glReadPixels accuracy for 16bpp color - fixes lots of OpenGL
1162 conformance problems at 16bpp.
1163 - clearing depth buffer with scissoring was broken, would segfault
1164 - OSMesaGetDepthBuffer() returned bad bytesPerValue value
1165 - fixed a line clipping bug (reported by Craig McDaniel)
1166 - fixed RGB color over/underflow bug for very tiny triangles
1167 Known problems:
1168 - NURBS or evaluator surfaces inside display lists don't always work
1169 </pre>
1170 <p>
1171 </p><h2>November 3, 2000</h2>
1172 <p>Mesa 3.4 has been released. Here's what's new since the 3.3 release:</p>
1173 <pre> New:
1174 - optimized glDrawPixels for glPixelZoom(1,-1)
1175 Bug Fixes:
1176 - widgets-mesa/src/*.c files were missing from 3.3 distro
1177 - include/GL/mesa_wgl.h file was missing from 3.3 distro
1178 - fixed some Win32 compile problems
1179 - texture object priorities weren't getting initialized to 1.0
1180 - glAreTexturesResident return value was wrong when using hardware
1181 - glXUseXFont segfaulted when using 3dfx driver (via MESA_GLX_FX)
1182 - glReadPixels with GLushort packed types was broken
1183 - fixed a few bugs in the GL_EXT_texture_env_combine texture code
1184 - glPush/PopAttrib(GL_ENABLE_BIT) mishandled multi-texture enables
1185 - fixed some typos/bugs in the VB code
1186 - glDrawPixels(GL_COLOR_INDEX) to RGB window didn't work
1187 - optimized glDrawPixels paths weren't being used
1188 - per-fragment fog calculation didn't work without a Z buffer
1189 - improved blending accuracy, fixes Glean blendFunc test failures
1190 - glPixelStore(GL_PACK/UNPACK_SKIP_IMAGES) wasn't handled correctly
1191 - glXGetProcAddressARB() didn't always return the right address
1192 - gluBuild[12]DMipmaps() didn't grok the GL_BGR pixel format
1193 - texture matrix changes weren't always detected (GLUT projtex demo)
1194 - fixed random color problem in vertex fog code
1195 - fixed Glide-related bug that let Quake get a 24-bit Z buffer
1196 Changes:
1197 - finished internal support for compressed textures for DRI
1198 </pre>
1199 <p>
1200 </p><h2>April 24, 2000</h2>
1201 <p>Mesa 3.2 has been released. Here's what's new since the beta release:</p>
1202 <pre> Bug fixes:
1203 - fixed memcpy bugs in span.c
1204 - fixed missing glEnd problem in demos/tessdemo.c
1205 - fixed bug when clearing 24bpp Ximages
1206 - fixed clipping problem found in Unreal Tournament
1207 - fixed Loki's "ice bug" and "crazy triangles" seen in Heretic2
1208 - fixed Loki's 3dfx RGB vs BGR bug
1209 - fixed Loki's 3dfx smooth/flat shading bug in SoF
1210 Changes:
1211 - updated docs/README file
1212 - use bcopy() optimizations on FreeBSD
1213 - re-enabled the optimized persp_textured_triangle() function
1214 </pre>
1215 <p>
1216 </p><h2>March 23, 2000</h2>
1217 <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>
1218 <p>3.2 (note even number) is a stabilization release of Mesa 3.1 meaning it's mainly
1219 just bug fixes.</p>
1220 <p>Here's what's changed:
1221
1222 </p><ul>
1223 Bug fixes:
1224 <ul>
1225 - mixed drawing of lines and bitmaps sometimes had wrong colors<br>
1226 - added missing glHintPGI() function<br>
1227 - fixed a polygon culling bug<br>
1228 - fixed bugs in gluPartialDisk()<br>
1229 - Z values in selection mode were wrong<br>
1230 - added missing tokens:
1231 <ul>
1232 GL_SMOOTH_POINT_SIZE_RANGE<br>
1233 GL_SMOOTH_POINT_SIZE_GRANULARITY<br>
1234 GL_SMOOTH_LINE_WIDTH_RANGE<br>
1235 GL_SMOOTH_LINE_WIDTH_GRANULARITY<br>
1236 GL_ALIASED_POINT_SIZE_RANGE<br>
1237 GL_ALIASED_LINE_WIDTH_RANGE
1238 </ul>
1239 - fixed glCopyPixels when copying from back to front buffer<br>
1240 - GL_EXT_compiled_vertex_array tokens had _SGI suffix instead of _EXT<br>
1241 - glDrawRangeElements(GL_LINES, 0, 1, 2, type, indices) was broken<br>
1242 - glDeleteTextures() didn't decrement reference count correctly<br>
1243 - GL_SRCA_ALPHA_SATURATE blend mode didn't work correctly<br>
1244 - Actual depth of transformation matrix stacks was off by one<br>
1245 - 24bpp visuals didn't address pixels correctly<br>
1246 - mipmap level of detail (lambda) calculation simplified, more accurate<br>
1247 - 101691 - Polygon clipping and GL_LINE<br>
1248 - 101928 - Polygon clipping and GL_LINE (same fix as above)<br>
1249 - 101808 - Non-glVertexArrays tristrip bug<br>
1250 - 101971 - find_last_3f on Dec OSF (worked around)<br>
1251 - 102369 - segv on dec osf (possibly a duplicate of the above)<br>
1252 - 102893 - orientations of modelview cause segfault
1253 </ul>
1254 New:
1255 <ul>
1256 - updated SVGA Linux driver<br>
1257 - added the MESA_FX_NO_SIGNALS env var, see docs/README.3DFX<br>
1258 - build libGLw.a (Xt/OpenGL drawing area widget) library by default<br>
1259 - changed -O2 to -O3 for a number of gcc configs
1260 </ul>
1261 Changes:
1262 <ul>
1263 - glXCopyContext's mask parameter is now unsigned long, per GLX spec
1264 </ul>
1265 </ul>
1266
1267 <p>Please report any problems with this release ASAP. Bugs should be filed on the
1268 Mesa3D website at sourceforge.<br>
1269 After 3.2 is wrapped up I hope to release 3.3 beta 1 soon afterward.</p>
1270 <p>-- Brian</p>
1271 <p>
1272 </p><h2>December 17, 1999</h2>
1273 <p>A Slashdot interview with Brian about Mesa (questions submitted by Slashdot readers)
1274 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>
1275 <p>
1276 </p><h2>December 14, 1999</h2>
1277 <p>Mesa 3.1 is released!</p>
1278 <p>
1279 </p><h2>September 21, 1999</h2>
1280 <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>
1281 and <a href="ftp://ftp.mesa3d.org/mesa/beta/MesaDemos-3.1beta3.tar.gz">MesaDemos-3.1beta3.tar.gz</a>,
1282 that seem to be... yes, I've just received confirmation from the beta center, they
1283 are indeed the <b>THIRD</b> beta release of Mesa 3.1! Happy Days. Happy Days. Thanks
1284 Keith Whitwell for preparing these for us during Brian's absence.</p>
1285 <p>
1286 </p><h2>August 30, 1999</h2>
1287 <p>I'm pleased to announce that I've accepted a position with Precision Insight,
1288 Inc. effective October, 1999. I'll be leaving Avid Technology in September.</p>
1289 <p>I've been working on Mesa in my spare time for over five years. With Precision
1290 Insight I now have the opportunity to devote my full attention to advancing Mesa
1291 and OpenGL on Linux.</p>
1292 <p>While I'll be focused on Linux, the X Window System, and hardware acceleration,
1293 my work will continue to be open sourced and available to any other programmers who
1294 may want to contribute to it, or use it for other projects or platforms</p>
1295 <p>PS: I'm going to be traveling until Sep 6 and won't be reading email until then.</p>
1296 <p>
1297 </p><h2>August 23, 1999</h2>
1298 <p>Anonymous CVS access is back online so suck up all the bandwidth you can afford.
1299 Note that this is a new archive, so you will need to re-checkout the archive. That
1300 means don't <i>cvs update</i> from a previous download.</p>
1301 <p>
1302 </p><h2>August 17, 1999</h2>
1303 <p>A report from the SIGGRAPH '99 Linux/OpenGL
1304 BOF meeting is now available.</p>
1305 <p>-Brian</p>
1306 <p>
1307 </p><h2>August 14, 1999</h2>
1308 <p>www.mesa3d.org is having technical problems due to hardware failures at VA Linux
1309 systems. The Mac pages, ftp, and CVS services aren't fully restored yet. Please be
1310 patient.</p>
1311 <p>-Brian</p>
1312 <p>
1313 </p><h2>June 7, 1999</h2>
1314 <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>
1315 <p>
1316 </p><h2>June 2, 1999</h2>
1317 <p><a href="http://www.nvidia.com/">nVidia</a> has released some Linux binaries for
1318 xfree86 3.3.3.1, along with the <b>full source</b>, which includes GLX acceleration
1319 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>
1320 <p>
1321 </p><h2>May 24, 1999</h2>
1322 <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>.
1323 If you are into the quake scene, you may want to try this out, as it contains some
1324 optimizations specifically in the Q3A rendering path.
1325 <p>
1326 </p><h2>May 13, 1999</h2>
1327 <p>For those interested in the integration of Mesa into XFree86 4.0, Precision Insight
1328 has posted their lowlevel design documents at http://www.precisioninsight.com.</p>
1329 <p>
1330 </p><h2>May 13, 1999</h2>
1331 <pre>May 1999 - John Carmack of id Software, Inc. has made a donation of
1332 US$10,000 to the Mesa project to support its continuing development.
1333 Mesa is a free implementation of the OpenGL 3D graphics library and id's
1334 newest game, Quake 3 Arena, will use Mesa as the 3D renderer on Linux.
1335
1336 The donation will go to Keith Whitwell, who has been optimizing Mesa to
1337 improve performance on 3d hardware. Thanks to Keith's work, many
1338 applications using Mesa 3.1 will see a dramatic performance increase
1339 over Mesa 3.0. The donation will allow Keith to continue working on
1340 Mesa full time for some time to come.
1341
1342 For more information about Mesa see www.mesa3d.org. For more
1343 information about id Software, Inc. see www.idsoftware.com.
1344
1345 --------------------------------
1346
1347 This donation from John/id is very generous. Keith and I are very
1348 grateful.
1349
1350 </pre>
1351 <p>
1352 </p><h2>May 1, 1999</h2>
1353 <p>John Carmack made an interesting .plan update yesterday:
1354
1355 </p><ul>
1356 <i>"I put together a document on optimizing OpenGL drivers for Q3 that
1357 should be helpful to the various Linux 3D teams. <br>
1358 </i>http://www.quake3arena.com/news/glopt.html</i>"
1359 </ul>
1360
1361 <p>
1362 </p><h2>April 7, 1999</h2>
1363 <p>Updated the Mesa contributors section and added links to RPM Mesa packages.</p>
1364 <p>
1365 </p><h2>March 18, 1999</h2>
1366 <p>The new webpages are now online. Enjoy, and let me know if you find any errors.
1367 <p>
1368 </p><h2>February 16, 1999</h2>
1369 <p><a href="http://www.sgi.com/">SGI</a> releases its <a href="http://www.sgi.com/software/opensource/glx/">GLX
1370 source code</a>.</p>
1371 <p>
1372 </p><h2>January 22, 1999</h2>
1373 <p>www.mesa3d.org established</p>
1374
1375
1376 </p>
1377
1378
1379 <hr>
1380 </body>
1381 </html>