i965/fs: Add support for specifying register horizontal strides.
[mesa.git] / docs / index.html
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5 <title>The Mesa 3D Graphics Library</title>
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9
10 <div class="header">
11 <h1>The Mesa 3D Graphics Library</h1>
12 </div>
13
14 <iframe src="contents.html"></iframe>
15 <div class="content">
16
17 <h1>News</h1>
18
19 <h2>February 3, 2014</h2>
20 <p>
21 <a href="relnotes/10.0.3.html">Mesa 10.0.3</a> is released.
22 This is a bug-fix release.
23 </p>
24
25 <h2>January 9, 2014</h2>
26 <p>
27 <a href="relnotes/10.0.2.html">Mesa 10.0.2</a> is released.
28 This is a bug-fix release.
29 </p>
30
31 <h2>December 12, 2013</h2>
32 <p>
33 <a href="relnotes/10.0.1.html">Mesa 10.0.1</a>
34 and <a href="relnotes/9.2.5.html">Mesa 9.2.5</a> are released.
35 These are both bug-fix releases.
36 </p>
37
38 <h2>November 30, 2013</h2>
39 <p>
40 <a href="relnotes/10.0.html">Mesa 10.0</a> is released.
41 This is a new development release.
42 See the release notes for more information about the release.
43 </p>
44
45 <h2>November 27, 2013</h2>
46 <p>
47 <a href="relnotes/9.2.4.html">Mesa 9.2.4</a> is released.
48 This is a bug fix release.
49 </p>
50
51 <h2>November 13, 2013</h2>
52 <p>
53 <a href="relnotes/9.2.3.html">Mesa 9.2.3</a> is released.
54 This is a bug fix release.
55 </p>
56
57 <h2>October 18, 2013</h2>
58 <p>
59 <a href="relnotes/9.2.2.html">Mesa 9.2.2</a> is released.
60 This is a bug fix release.
61 </p>
62
63 <h2>October 4, 2013</h2>
64 <p>
65 <a href="relnotes/9.2.1.html">Mesa 9.2.1</a> and
66 <a href="relnotes/9.1.7.html">Mesa 9.1.7</a> are released,
67 both bug-fix releases.
68 </p>
69
70 <h2>August 27, 2013</h2>
71 <p>
72 <a href="relnotes/9.2.html">Mesa 9.2</a> is released.
73 This is a new development release.
74 See the release notes for more information about the release.
75 </p>
76
77 <h2>August 1, 2013</h2>
78 <p>
79 <a href="relnotes/9.1.6.html">Mesa 9.1.6</a> is released.
80 This is a bug fix release.
81 </p>
82
83 <h2>July 17, 2013</h2>
84 <p>
85 <a href="relnotes/9.1.5.html">Mesa 9.1.5</a> is released.
86 This is a bug fix release.
87 </p>
88
89 <h2>July 1, 2013</h2>
90 <p>
91 <a href="relnotes/9.1.4.html">Mesa 9.1.4</a> is released.
92 This is a bug fix release.
93 </p>
94
95 <h2>May 21, 2013</h2>
96 <p>
97 <a href="relnotes/9.1.3.html">Mesa 9.1.3</a> is released.
98 This is a bug fix release.
99 </p>
100
101 <h2>April 30, 2013</h2>
102 <p>
103 <a href="relnotes/9.1.2.html">Mesa 9.1.2</a> is released.
104 This is a bug fix release.
105 </p>
106
107 <h2>March 19, 2013</h2>
108 <p>
109 <a href="relnotes/9.1.1.html">Mesa 9.1.1</a> is released.
110 This is a bug fix release.
111 </p>
112
113 <h2>February 24, 2013</h2>
114
115 <p>
116 Mesa demos 8.1.0 is released.
117 See the <a href="http://lists.freedesktop.org/archives/mesa-dev/2013-February/035180.html">announcement</a> for more information about the release.
118 You can download it from <a href="ftp://ftp.freedesktop.org/pub/mesa/demos/8.1.0/">ftp.freedesktop.org/pub/mesa/demos/8.1.0/</a>.
119 </p>
120
121
122 <h2>February 22, 2013</h2>
123
124 <p>
125 <a href="relnotes/9.1.html">Mesa 9.1</a> is released.
126 This is a new development release.
127 See the release notes for more information about the release.
128 </p>
129
130
131 <h2>February 21, 2013</h2>
132
133 <p>
134 <a href="relnotes/9.0.3.html">Mesa 9.0.3</a> is released.
135 This is a bug fix release.
136 </p>
137
138
139 <h2>January 22, 2013</h2>
140
141 <p>
142 <a href="relnotes/9.0.2.html">Mesa 9.0.2</a> is released.
143 This is a bug fix release.
144 </p>
145
146
147 <h2>November 16, 2012</h2>
148
149 <p>
150 <a href="relnotes/9.0.1.html">Mesa 9.0.1</a> is released.
151 This is a bug fix release.
152 </p>
153
154
155 <h2>October 24, 2012</h2>
156
157 <p>
158 <a href="relnotes/8.0.5.html">Mesa 8.0.5</a> is released.
159 This is a bug fix release.
160 </p>
161
162
163 <h2>October 8, 2012</h2>
164
165 <p>
166 <a href="relnotes/9.0.html">Mesa 9.0</a> is released.
167 This is the first version of Mesa to support OpenGL 3.1 and GLSL 1.40
168 (with the i965 driver).
169 See the release notes for more information about the release.
170 </p>
171
172
173 <h2>July 10, 2012</h2>
174
175 <p>
176 <a href="relnotes/8.0.4.html">Mesa 8.0.4</a> is released.
177 This is a bug fix release.
178 </p>
179
180
181 <h2>May 18, 2012</h2>
182
183 <p>
184 <a href="relnotes/8.0.3.html">Mesa 8.0.3</a> is released.
185 This is a bug fix release.
186 </p>
187
188
189 <h2>March 21, 2012</h2>
190
191 <p>
192 <a href="relnotes/8.0.2.html">Mesa 8.0.2</a> is released.
193 This is a bug fix release.
194 </p>
195
196
197 <h2>February 16, 2012</h2>
198
199 <p>
200 <a href="relnotes/8.0.1.html">Mesa 8.0.1</a> is released. This is a bug fix
201 release. See the release notes for more information about the release.
202 </p>
203
204 <h2>February 9, 2012</h2>
205
206 <p>
207 <a href="relnotes/8.0.html">Mesa 8.0</a> is released.
208 This is the first version of Mesa to support OpenGL 3.0 and GLSL 1.30
209 (with the i965 driver).
210 See the release notes for more information about the release.
211 </p>
212
213
214 <h2>November 27, 2011</h2>
215
216 <p>
217 <a href="relnotes/7.11.2.html">Mesa 7.11.2</a> is released. This is a bug fix
218 release. This release was made primarily to fix build problems with 7.11.1 on
219 Mandriva and to fix problems related to glCopyTexImage to luminance-alpha
220 textures. The later was believed to have been fixed in 7.11.1 but was not.
221 </p>
222
223 <h2>November 17, 2011</h2>
224
225 <p>
226 <a href="relnotes/7.11.1.html">Mesa 7.11.1</a> is released. This is a bug
227 fix release.
228 </p>
229
230 <h2>July 31, 2011</h2>
231
232 <p>
233 <a href="relnotes/7.11.html">Mesa 7.11</a> (final) is released. This is a new
234 development release.
235 </p>
236
237 <h2>June 13, 2011</h2>
238
239 <p>
240 <a href="relnotes/7.10.3.html">Mesa 7.10.3</a> is released. This is a bug
241 fix release.
242 </p>
243
244 <h2>April 6, 2011</h2>
245
246 <p>
247 <a href="relnotes/7.10.2.html">Mesa 7.10.2</a> is released. This is a bug
248 fix release.
249 </p>
250
251 <h2>March 2, 2011</h2>
252
253 <p>
254 <a href="relnotes/7.9.2.html">Mesa 7.9.2</a> and
255 <a href="relnotes/7.10.1.html">Mesa 7.10.1</a> are released. These are
256 stable releases containing bug fixes since the 7.9.1 and 7.10 releases.
257 </p>
258
259
260 <h2>October 4, 2010</h2>
261
262 <p>
263 <a href="relnotes/7.9.html">Mesa 7.9</a> (final) is released. This is a new
264 development release.
265 </p>
266
267
268 <h2>September 27, 2010</h2>
269
270 <p>
271 <a href="relnotes/7.9.html">Mesa 7.9.0-rc1</a> is released. This is a
272 release candidate for the 7.9 development release.
273 </p>
274
275
276 <h2>June 16, 2010</h2>
277
278 <p>
279 <a href="relnotes/7.8.2.html">Mesa 7.8.2</a> is released. This is a bug-fix
280 release collecting fixes since the 7.8.1 release.
281 </p>
282
283
284 <h2>April 5, 2010</h2>
285
286 <p>
287 <a href="relnotes/7.8.1.html">Mesa 7.8.1</a> is released. This is a bug-fix
288 release for a few critical issues in the 7.8 release.
289 </p>
290
291
292 <h2>March 28, 2010</h2>
293 <p>
294 <a href="relnotes/7.7.1.html">Mesa 7.7.1</a> is released. This is a bug-fix
295 release fixing issues found in the 7.7 release.
296 </p>
297 <p>
298 Also, <a href="relnotes/7.8.html">Mesa 7.8</a> is released. This is a new
299 development release.
300 </p>
301
302
303
304 <h2>December 21, 2009</h2>
305 <p>
306 <a href="relnotes/7.6.1.html">Mesa 7.6.1</a> is released. This is a bug-fix
307 release fixing issues found in the 7.6 release.
308 </p>
309 <p>
310 Also, <a href="relnotes/7.7.html">Mesa 7.7</a> is released. This is a new
311 development release.
312 </p>
313
314
315 <h2>September 28, 2009</h2>
316 <p>
317 <a href="relnotes/7.6.html">Mesa 7.6</a> is released. This is a new feature
318 release. Those especially concerned about stability may want to wait for the
319 follow-on 7.6.1 bug-fix release.
320 </p>
321 <p>
322 <a href="relnotes/7.5.2.html">Mesa 7.5.2</a> is also released.
323 This is a stable release fixing bugs since the 7.5.1 release.
324 </p>
325
326
327 <h2>September 3, 2009</h2>
328 <p>
329 <a href="relnotes/7.5.1.html">Mesa 7.5.1</a> is released.
330 This is a bug-fix release which fixes bugs found in version 7.5.
331 </p>
332
333
334 <h2>July 17, 2009</h2>
335 <p>
336 <a href="relnotes/7.5.html">Mesa 7.5</a> is released.
337 This is a new features release. People especially concerned about
338 stability may want to wait for the follow-on 7.5.1 bug-fix release.
339 </p>
340
341
342 <h2>June 23, 2009</h2>
343 <p>
344 <a href="relnotes/7.4.4.html">Mesa 7.4.4</a> is released.
345 This is a stable release that fixes a regression in the i915/i965 drivers
346 that slipped into the 7.4.3 release.
347 </p>
348
349
350 <h2>June 19, 2009</h2>
351 <p>
352 <a href="relnotes/7.4.3.html">Mesa 7.4.3</a> is released.
353 This is a stable release fixing bugs since the 7.4.2 release.
354 </p>
355
356
357 <h2>May 15, 2009</h2>
358 <p>
359 <a href="relnotes/7.4.2.html">Mesa 7.4.2</a> is released.
360 This is a stable release fixing bugs since the 7.4.1 release.
361 </p>
362
363
364 <h2>April 18, 2009</h2>
365 <p>
366 <a href="relnotes/7.4.1.html">Mesa 7.4.1</a> is released.
367 This is a stable release fixing bugs since the 7.4 release.
368 </p>
369
370
371 <h2>March 27, 2009</h2>
372 <p>
373 <a href="relnotes/7.4.html">Mesa 7.4</a> is released.
374 This is a stable release fixing bugs since the 7.3 release.
375 </p>
376
377
378 <h2>January 22, 2009</h2>
379 <p>
380 <a href="relnotes/7.3.html">Mesa 7.3</a> is released.
381 This is a new development release.
382 Mesa 7.4 will follow and will have bug fixes relative to 7.3.
383 </p>
384
385
386 <h2>September 20, 2008</h2>
387 <p>
388 <a href="relnotes/7.2.html">Mesa 7.2</a> is released.
389 This is a stable, bug-fix release.
390 </p>
391
392
393 <h2>August 26, 2008</h2>
394 <p>
395 <a href="relnotes/7.1.html">Mesa 7.1</a> is released.
396 This is a new development release.
397 It should be relatively stable, but those especially concerned about
398 stability should wait for the 7.2 release or use Mesa 7.0.4 (the
399 previous stable release).
400 </p>
401
402
403 <h2>August 16, 2008</h2>
404 <p>
405 <a href="relnotes/7.0.4.html">Mesa 7.0.4</a> is released.
406 This is a bug-fix release.
407 </p>
408
409
410 <h2>April 4, 2008</h2>
411 <p>
412 <a href="relnotes/7.0.3.html">Mesa 7.0.3</a> is released.
413 This is a bug-fix release.
414 </p>
415
416
417 <h2>January 24, 2008</h2>
418
419 <p>
420 Added a new page describing the Mesa Cell driver.
421 </p>
422
423
424
425 <h2>November 13, 2007</h2>
426
427 <p>
428 Gallium3D is the codename for the new Mesa device driver architecture
429 which is currently under development.
430 </p>
431 <p>
432 Gallium3D development is taking place on the <em>gallium-0.1</em> branch
433 of the git repository.
434 Currently, there's only a software-only driver and an Intel i915/945 driver
435 but other drivers will be coming...
436 </p>
437
438
439 <h2>November 10, 2007</h2>
440 <p>
441 <a href="relnotes/7.0.2.html">Mesa 7.0.2</a> is released.
442 This is a bug-fix release.
443 </p>
444
445
446 <h2>August 3, 2007</h2>
447 <p>
448 <a href="relnotes/7.0.1.html">Mesa 7.0.1</a> is released.
449 This is a bug-fix release.
450 </p>
451
452
453 <h2>June 22, 2007</h2>
454 <p>
455 <a href="relnotes/7.0.html">Mesa 7.0</a> is released.
456 This is a stable release featuring OpenGL 2.1 support.
457 </p>
458
459
460 <h2>April 27, 2007</h2>
461 <p>
462 <a href="relnotes/6.5.3.html">Mesa 6.5.3</a> is released.
463 This is a development release which will lead up to the Mesa 7.0 release
464 (which will advertise OpenGL 2.1 API support).
465 </p>
466
467
468 <h2>March 26, 2007</h2>
469 <p>
470 The new Shading Language compiler branch has been merged into the git
471 master branch. This is a step toward hardware support for the OpenGL
472 2.0 Shading Language and will be included in the next Mesa release.
473 In conjunction, <a href="http://glean.sf.net">Glean</a> has been updated
474 with a new test that does over 130 tests of the
475 shading language and built-in functions.
476 </p>
477
478 <h2>April 2007</h2>
479 <p>
480 Thomas Hellstr&ouml;m of Tungsten Graphics has written a whitepaper
481 describing the new DRI memory management system.
482 </p>
483
484 <h2>December 5, 2006</h2>
485 <p>
486 Mesa is now using git as its source code management system.
487 The previous CVS repository should no longer be used.
488 See the <a href="repository.html">repository page</a> for more information.
489 </p>
490
491 <h2>December 2, 2006</h2>
492 <p>
493 <a href="relnotes/6.5.2.html">Mesa 6.5.2</a> has been released.
494 This is a new development release.
495 </p>
496
497 <h2>September 15, 2006</h2>
498 <p>
499 <a href="relnotes/6.5.1.html">Mesa 6.5.1</a> has been released.
500 This is a new development release.
501 </p>
502
503 <h2>March 31, 2006</h2>
504 <p>
505 <a href="relnotes/6.5.html">Mesa 6.5</a> has been released.
506 This is a new development release.
507 </p>
508
509
510 <h2>February 2, 2006</h2>
511 <p>
512 <a href="relnotes/6.4.2.html">Mesa 6.4.2</a> has been released.
513 This is stable, bug-fix release.
514 </p>
515
516
517 <h2>November 29, 2005</h2>
518 <p>
519 <a href="relnotes/6.4.1.html">Mesa 6.4.1</a> has been released.
520 This is stable, bug-fix release.
521 </p>
522
523
524
525 <h2>October 24, 2005</h2>
526 <p>
527 <a href="relnotes/6.4.html">Mesa 6.4</a> has been released.
528 This is stable, bug-fix release.
529 </p>
530
531
532 <h2>August 19, 2005</h2>
533 <p>
534 Mesa 6.3.2 has been released.
535 Note: there was no public release of version 6.3.1.
536 </p>
537 <a href="versions.html#6.3.2">Changes in version 6.3.1</a>
538 <p>
539 The MD5 checksums are:
540 </p>
541 <pre>
542 98192e45ed8d69113688f89f90869346 MesaLib-6.3.2.tar.gz
543 0df27701df0924d17ddf41185efa8ce1 MesaLib-6.3.2.tar.bz2
544 ccb2423aab77fc7e81ce628734586140 MesaLib-6.3.2.zip
545 9d0fca0a7d051c34a0b485423fb3e85d MesaDemos-6.3.2.tar.gz
546 96708868450c188205e42229b5d813c4 MesaDemos-6.3.2.tar.bz2
547 c5102501e609aa8996d832fafacb8ab9 MesaDemos-6.3.2.zip
548 </pre>
549
550
551 <h2>July 20, 2005</h2>
552 <p>
553 Mesa 6.3 has been released.
554 This is a development release with new features, changes and bug fixes.
555 </p>
556 <pre>
557 New:
558 - GL_EXT_framebuffer_object extension
559 - GL_ARB_draw_buffers extension
560 - GL_ARB_pixel_buffer_object extension
561 - GL_OES_read_format extension (Ian Romanick)
562 - DirectFB driver (Claudio Ciccani)
563 - x86_64 vertex transformation code (Mikko T.)
564 Changes:
565 - added -stereo option for glxgears demo (Jacek Rosik)
566 - updated the PBuffer demo code in xdemos/ directory
567 - glDeleteTextures/Programs/Buffers() now makes the object ID
568 available for immediate re-use
569 - assorted 64-bit clean-ups fixes (x86_64 and Win64)
570 - lots of internal changes for GL_EXT_framebuffer_object
571 Bug fixes:
572 - some functions didn't support PBO functionality
573 - glGetTexImage didn't convert color index images to RGBA as required
574 - fragment program texcoords were sometimes wrong for points and lines
575 - fixed problem with negative dot product in arbfplight, fplight demos
576 - fixed bug in perspective correction of antialiased, textured lines
577 - querying GL_POST_CONVOLUTION_ALPHA_BIAS_EXT returned wrong value
578 - fixed a couple per-pixel fog bugs (Soju Matsumoto)
579 - glGetBooleanv(GL_FRAGMENT_PROGRAM_BINDING_NV) was broken
580 - fixed float parsing bug in ARB frag/vert programs (bug 2520)
581 - XMesaGetDepthBuffer() returned incorrect value for bytesPerValue
582 - GL_COLOR_MATERIAL with glColor3 didn't properly set diffuse alpha
583 - glXChooseFBConfig() crashed if attribList pointer was NULL
584 - program state.light[n].spot.direction.w was wrong value (bug 3083)
585 - fragment program fog option required glEnable(GL_FOG) - wrong.
586 - glColorTable() could produce a Mesa implementation error (bug 3135)
587 - RasterPos could get corrupted by color index rendering path
588 - Removed bad XTranslateCoordinates call when rendering to Pixmaps
589 - glPopAttrib() didn't properly restore GL_TEXTURE_GEN enable state
590 - fixed a few Darwin compilation problems
591 </pre>
592 <p>
593 The MD5 checksums are:
594 </p>
595 <pre>
596 0236f552d37514776945d5a013e5bb7b MesaLib-6.3.tar.gz
597 60e1a8f78c4a8c7750a1e95753190986 MesaLib-6.3.tar.bz2
598 ca7c950fbace68c70caa822322db7223 MesaLib-6.3.zip
599 25ea801645b376c014051804fe4974b2 MesaDemos-6.3.tar.gz
600 9248e74872ea88c57ec25c900c295057 MesaDemos-6.3.tar.bz2
601 8537dfa734ef258dcc7272097558d434 MesaDemos-6.3.zip
602 </pre>
603
604
605 <h2>December 9, 2004</h2>
606 <p>
607 Mesa 6.2.1 has been released.
608 This is a stable release which just fixes bugs since the 6.2 release.
609 </p>
610 <pre>
611 Bug fixes:
612 - don't apply regular fog or color sum when using a fragment program
613 - glProgramEnvParameter4fARB always generated an error on
614 GL_FRAGMENT_PROGRAM_ARB (fdo bug 1645)
615 - glVertexAttrib3svNV and glVertexAttrib3svARB were broken
616 - fixed width/height mix-up in glSeparableFilter2D()
617 - fixed regression in glCopyPixels + convolution
618 - glReadPixels from a clipped front color buffer didn't always work
619 - glTexImage didn't accept GL_RED/GREEN/BLUE as the format
620 - Attempting queries/accesses of VBO 0 weren't detected as errors
621 - paletted textures failed if the palette had fewer than 256 entries
622 Changes:
623 - fixed a bunch of compiler warnings found with gcc 3.4
624 - bug reports should to go bugzilla.freedesktop.org
625 </pre>
626 <p>
627 The MD5 checksums are:
628 </p>
629 <pre>
630 80008a92f6e055d3bfdde2cf331ec3fa MesaLib-6.2.1.tar.gz
631 f43228cd2bf70f583ef3275c1c545421 MesaLib-6.2.1.tar.bz2
632 dec26cfd40116ad021020fea2d94f652 MesaLib-6.2.1.zip
633 2c7af3c986a7571c8713c8bfee7e49e3 MesaDemos-6.2.1.tar.gz
634 3cac74667b50bcbd4f67f594fb4224a2 MesaDemos-6.2.1.tar.bz2
635 75b3edd12eb2b370caf05f29b99e508a MesaDemos-6.2.1.zip
636 </pre>
637
638
639 <h2>October 2, 2004</h2>
640 <p>
641 Mesa 6.2 has been released.
642 This is a stable release which just fixes bugs since the 6.1 release.
643 </p>
644 <pre>
645 New:
646 - enabled GL_ARB_texture_rectangle (same as GL_NV_texture_rectangle)
647 - updated Doxygen support (Jose Fonseca)
648 Changes:
649 - some GGI driver updates (Christoph Egger, bug 1025977)
650 Bug fixes:
651 - Omit GL_ARB_texture_non_power_of_two from list of OpenGL 1.5 features
652 - fixed a few compilation issues on IRIX
653 - fixed a matrix classification bug (reported by Wes Bethel)
654 - we weren't reseting the vertex/fragment program error state
655 before parsing (Dave Reveman)
656 - adjust texcoords for sampling texture rectangles (Dave Reveman)
657 - glGet*(GL_MAX_VERTEX_ATTRIBS_ARB) wasn't implemented
658 - repeated calls to glDeleteTexture(t) could lead to a crash
659 - fixed potential ref count bugs in VBOs and vertex/fragment programs
660 - spriteblast demo didn't handle window size changes correctly
661 - glTexSubImage didn't handle pixels=NULL correctly for PBOs
662 - fixed color index mode glDrawPixels bug (Karl Schultz)
663 </pre>
664 <p>
665 The MD5 checksums are:
666 </p>
667 <pre>
668 9e8f34b059272dbb8e1f2c968b33bbf0 MesaLib-6.2.tar.gz
669 3d6a6362390b6a37d3cb2e615f3ac7db MesaLib-6.2.tar.bz2
670 6cfd7895d28e695c0dbbed9469564091 MesaLib-6.2.zip
671 3e06e33b0809f09855cb60883b8bdfef MesaDemos-6.2.tar.gz
672 9d160009c3dfdb35fe7e4088c9ba8f85 MesaDemos-6.2.tar.bz2
673 856f7ec947122eb3c8985ebc2f654dcd MesaDemos-6.2.zip
674 </pre>
675
676
677 <h2>August 18, 2004</h2>
678 <p>
679 Mesa 6.1 has been released.
680 This is a new development release (version 6.2 will be a stabilization
681 release).
682 </p>
683 <pre>
684 New:
685 - Revamped Makefile system
686 - glXUseRotatedXFont() utility (see xdemos/xuserotfont.c)
687 - internal driver interface changes related to texture object
688 allocation, vertex/fragment programs, BlendEquationSeparate, etc.
689 - option to walk triangle edges with double-precision floats
690 (Justin Novosad of Discreet) (see config.h file)
691 - support for AUX buffers in software GLX driver
692 - updated glext.h to version 24 and glxext.h to version 6
693 - new MESA_GLX_FORCE_ALPHA and MESA_GLX_DEPTH_BITS env vars
694 - updated BeOS support (Philippe Houdoin)
695 Changes:
696 - fragment fog interpolation is perspective corrected now
697 - new glTexImage code, much cleaner, may be a bit faster
698 Bug fixes:
699 - glArrayElement in display lists didn't handle generic vertex attribs
700 - glFogCoord didn't always work properly
701 - ARB_fragment_program fog options didn't work
702 - frag prog TEX instruction no longer incorrectly divides s,t,r by q
703 - ARB frag prog TEX and TEXP instructions now use LOD=0
704 - glTexEnviv in display lists didn't work
705 - glRasterPos didn't do texgen or apply texture matrix
706 - GL_DOUBLE-valued vertex arrays were broken in some cases
707 - fixed texture rectangle edge/border sampling bugs
708 - sampling an incomplete texture in a fragment program would segfault
709 - glTexImage was missing a few error checks
710 - fixed some minor glGetTexParameter glitches
711 - GL_INTENSITY was mistakenly accepted as a &lt;format&gt; to glTexImage
712 - fragment program writes to RC/HC register were broken
713 - fixed a few glitches in GL_HP_occlusion_test extension
714 - glBeginQueryARB and glEndQueryARB didn't work inside display lists
715 - vertex program state references were broken
716 - fixed triangle color interpolation bug on AIX (Shane Blackett)
717 - fixed a number of minor memory leaks (bug #1002030)
718 </pre>
719 <p>
720 The MD5 checksums are:
721 </p>
722 <pre>
723 c9284d295ebcd2e0486cc3cd54e5863c MesaLib-6.1.tar.gz
724 5de1f53ec0709f60fc68fdfed57351f3 MesaLib-6.1.tar.bz2
725 483e77cac4789a5d36c42f3c0136d6d8 MesaLib-6.1.zip
726 8c46cfa6f9732acc6f6c25724aad0246 MesaDemos-6.1.tar.gz
727 89bfe0f6c69b39fd0ebd9fff481a4e9b MesaDemos-6.1.tar.bz2
728 161268531fcc6f0c5a056430ee97e0c1 MesaDemos-6.1.zip
729 </pre>
730
731
732
733 <h2>April 2, 2004</h2>
734
735 <p>
736 Mesa 6.0.1 has been released.
737 This release basically just fixes bugs since the 6.0. release.
738 </p>
739 <pre>
740 New:
741 - upgraded glext.h to version 22
742 - new build targets (Dan Schikore)
743 - new linux-x86-opteron build target (Heath Feather)
744 Bug fixes:
745 - glBindProgramARB didn't update all necessary state
746 - fixed build problems on OpenBSD
747 - omit CVS directories from tarballs
748 - glGetTexImage(GL_COLOR_INDEX) was broken
749 - fixed an infinite loop in t&amp;l module
750 - silenced some valgrind warnings about using unitialized memory
751 - fixed some compilation/link glitches on IRIX (Mike Stephens)
752 - glBindProgram wasn't getting compiled into display lists
753 - GLX_FBCONFIG_ID wasn't recognized in glXChooseFBConfig() (bug 888079)
754 - two-sided lighting and vertex program didn't work (bug 887330)
755 - stores to program parameter registers in vertex state programs
756 didn't work.
757 - fixed glOrtho bug found with gcc 3.2.2 (RH9)
758 - glXCreateWindow() wasn't fully implemented (bug 890894)
759 - generic vertex attribute arrays didn't work in display lists
760 - vertex buffer objects' default usage and access fields were wrong
761 - glDrawArrays with start!=0 was broken
762 - fragment program PK2H, UP2H, UP4B and UP4UB instructions were broken
763 - linux-osmesa16-static config didn't work
764 - fixed a few color index rendering problems (bug 910687)
765 - glInterleavedArrays didn't respect GL_CLIENT_ACTIVE_TEXTURE
766 - OSMesa RGB and BGR modes were broken
767 - glProgramStringARB mistakenly required a null-terminated string
768 - fragment program XPD instruction was incorrect
769 - glGetMaterial() didn't work reliably
770 </pre>
771 <p>
772 The MD5 checksums are:
773 </p>
774 <pre>
775 011be0e79666c7a6eb9693fbf9348653 MesaLib-6.0.1.tar.gz
776 b7f14088c5c2f14490d2739a91102112 MesaLib-6.0.1.tar.bz2
777 bf0510cf0a2b87d64cdd317eca3f1db1 MesaLib-6.0.1.zip
778 b7b648599e0aaee1c4ffc554a2a9139e MesaDemos-6.0.1.tar.gz
779 dd6aadfd9ca8e1cfa90c6ee492bc6f43 MesaDemos-6.0.1.tar.bz2
780 eff71d59c211825e949199852f5a2316 MesaDemos-6.0.1.zip
781 </pre>
782
783
784 <h2>January 16, 2004</h2>
785
786 <p>
787 Mesa 6.0 has been released. This is a stabilization of the 5.1 release
788 and primarily just incorporates bug fixes.
789 </p>
790 <pre>
791 New:
792 - full OpenGL 1.5 support
793 - updated GL/glext.h file to version 21
794 Changes:
795 - changed max framebuffer size to 4Kx4K (MAX_WIDTH/HEIGHT in config.h)
796 Bug fixes:
797 - fixed bug in UNCLAMPED_FLOAT_TO_UBYTE macro; solves a color
798 clamping issue
799 - updated suno5-gcc configs
800 - glColor3 functions sometimes resulted in undefined alpha values
801 - fixed FP divide by zero error seen on VMS with xlockmore, others
802 - fixed vertex/fragment program debug problem (bug 873011)
803 - building on AIX with gcc works now
804 - glDeleteProgramsARB failed for ARB fragment programs (bug 876160)
805 - glDrawRangeElements tried to modify potentially read-only storage
806 - updated files for building on Windows
807 </pre>
808
809
810 <h2>December 28, 2003</h2>
811
812 <p>
813 The Mesa CVS server has been moved to <a href="http://www.freedesktop.org">
814 freedesktop.org</a> because of problems with SourceForge's anonymous
815 CVS service.
816 </p>
817
818
819 <h2>December 17, 2003</h2>
820
821 <p>
822 Mesa 5.1 has been released. This is a new development release.
823 Mesa 6.0 will be the next stable release and will support all
824 OpenGL 1.5 features.
825 </p>
826 <pre>
827 New features:
828 - reorganized directory tree
829 - GL_ARB_vertex/fragment_program extensions (Michal Krol &amp; Karl Rasche)
830 - GL_ATI_texture_env_combine3 extension (Ian Romanick)
831 - GL_SGI_texture_color_table extension (Eric Plante)
832 - GL_NV_fragment_program extension
833 - GL_NV_light_max_exponent extension
834 - GL_EXT_texture_rectangle (identical to GL_NV_texture_rectangle)
835 - GL_ARB_occlusion_query extension
836 - GL_ARB_point_sprite extension
837 - GL_ARB_texture_non_power_of_two extension
838 - GL_IBM_multimode_draw_arrays extension
839 - GL_EXT_texture_mirror_clamp extension (Ian Romanick)
840 - GL_ARB_vertex_buffer_object extension
841 - new X86 feature detection code (Petr Sebor)
842 - less memory used for display lists and vertex buffers
843 - demo of per-pixel lighting with a fragment program (demos/fplight.c)
844 - new version (18) of glext.h header
845 - new spriteblast.c demo of GL_ARB_point_sprite
846 - faster glDrawPixels in X11 driver in some cases (see relnotes/5.1)
847 - faster glCopyPixels in X11 driver in some cases (see relnotes/5.1)
848 Bug fixes:
849 - really enable OpenGL 1.4 features in DOS driver.
850 - fixed issues in glDrawPixels and glCopyPixels for very wide images
851 - glPixelMapf/ui/usv()'s size parameter is GLsizei, not GLint
852 - fixed some texgen bugs reported by Daniel Borca
853 - fixed wglMakeCurrent(NULL, NULL) bug (#835861)
854 - fixed glTexSubImage3D z-offset bug (Cedric Gautier)
855 - fixed RGBA blend enable bug (Ville Syrjala)
856 - glAccum is supposed to be a no-op in selection/feedback mode
857 - fixed texgen bug #597589 (John Popplewell)
858 Changes:
859 - dropped API trace feature (src/Trace/)
860 - documentation overhaul. merged with website content. more html.
861 - glxgears.c demo updated to use GLX swap rate extensions
862 - glTexImage1/2/3D now allows width/height/depth = 0
863 - disable SPARC asm code on Linux (bug 852204)
864 </pre>
865 <p>
866 The MD5 checksums are:
867 </p>
868 <pre>
869 78f452f6c55478471a744f07147612b5 MesaLib-5.1.tar.gz
870 67b3b8d3f7f4c8c44904551b851d01af MesaLib-5.1.tar.bz2
871 6dd19ffa750ec7f634e370a987505c9d MesaLib-5.1.zip
872 e0214d4ebb22409dfa9262f2b52fd828 MesaDemos-5.1.tar.gz
873 066c9aff4fd924405de1ae9bad5ec9a7 MesaDemos-5.1.tar.bz2
874 d2b5ba32b53e0ad0576c637a4cc1fb41 MesaDemos-5.1.zip
875 </pre>
876
877
878 <H2>November 12, 2003</H2>
879
880 <p>
881 New Mesa 5.0.2 tarballs have been uploaded to SourceForge which fix a
882 number of automake/libtool problems.
883 </p>
884 <p>
885 The new MD5 checksums are:
886 </p>
887 <pre>
888 a9dcf3ff9ad1b7d6ce73a0df7cff8b5b MesaLib-5.0.2.tar.gz
889 7b4bf9261657c2fca03796d4955e6f50 MesaLib-5.0.2.tar.bz2
890 79c141bddcbad557647535d02194f346 MesaLib-5.0.2.zip
891 952d9dc823dd818981d1a648d7b2668a MesaDemos-5.0.2.tar.gz
892 b81fafff90995025d2f25ea02b786642 MesaDemos-5.0.2.tar.bz2
893 a21be975589e8a2d1871b6bb7874fffa MesaDemos-5.0.2.zip
894 </pre>
895
896
897 <h2>September 5, 2003</h2>
898
899 <p>
900 Mesa 5.0.2 has been released. This is a stable, bug-fix release.
901 </p>
902 <pre>
903 Bug fixes:
904 - fixed texgen problem causing texcoord's Q to be zero (stex3d)
905 - default GL_TEXTURE_COMPARE_MODE_ARB was wrong
906 - GL_CURRENT_MATRIX_NV query was wrong
907 - GL_CURRENT_MATRIX_STACK_DEPTH_NV query was off by one
908 - GL_LIST_MODE query wasn't correct
909 - GL_FOG_COORDINATE_SOURCE_EXT query wasn't supported
910 - GL_SECONDARY_COLOR_ARRAY_SIZE_EXT query returned wrong value
911 - blended, wide lines didn't always work correctly (bug 711595)
912 - glVertexAttrib4svNV w component was always 1
913 - fixed bug in GL_IBM_rasterpos_clip (missing return)
914 - GL_DEPTH_TEXTURE_MODE = GL_ALPHA didn't work correctly
915 - a few Solaris compilation fixes
916 - fixed glClear() problem for DRI drivers (non-existant stencil, etc)
917 - fixed int/REAL mixup in GLU NURBS curve evaluator (Eric Cazeaux)
918 - fixed delete [] bug in SI GLU (bug 721765) (Diego Santa Cruz)
919 - glFog() didn't clamp fog colors
920 - fixed bad float/int conversion for GL_TEXTURE_PRIORITY in the
921 gl[Get]TexParameteri[v] functions
922 - fixed invalid memory references in glTexGen functions (bug 781602)
923 - integer-valued color arrays weren't handled correctly
924 - glDrawPixels(GL_DEPTH_COMPONENT) with glPixelZoom didn't work
925 - GL_EXT_texture_lod_bias is part of 1.4, overlooked in 5.0.1
926 Changes:
927 - build GLUT with -fexceptions so C++ apps propogate exceptions
928 </pre>
929
930
931 <h2>June 2003</h2>
932
933 <p>
934 Mesa's directory tree has been overhauled.
935 Things are better organized now with some thought toward future needs.
936 </p>
937 <p>
938 In CVS, the latest Mesa 5.1 development code is now rooted under the
939 <b>Mesa-newtree/</b> directory. The old top-level <b>Mesa/</b> directory
940 holds the Mesa 5.0.x code which will be abandoned at some point.
941 </p>
942
943
944 <h2>March 30, 2003</h2>
945
946 <p>
947 Mesa 5.0.1 has been released. This is a stable, bug-fix release.
948 </p>
949 <pre>
950 New:
951 - DOS driver updates from Daniel Borca
952 - updated GL/gl_mangle.h file (Bill Hoffman)
953 Bug fixes:
954 - auto mipmap generation for cube maps was broken (bug 641363)
955 - writing/clearing software alpha channels was unreliable
956 - minor compilation fixes for OS/2 (Evgeny Kotsuba)
957 - fixed some bad assertions found with shadowtex demo
958 - fixed error checking bug in glCopyTexSubImage2D (bug 659020)
959 - glRotate(angle, -x, 0, 0) was incorrect (bug 659677)
960 - fixed potential segfault in texture object validation (bug 659012)
961 - fixed some bogus code in _mesa_test_os_sse_exception_support (Linus)
962 - fix fog stride bug in tnl code for h/w drivers (Michel Danzer)
963 - fixed glActiveTexture / glMatrixMode(GL_TEXTURE) bug (#669080)
964 - glGet(GL_CURRENT_SECONDARY_COLOR) should return 4 values, not 3
965 - fixed compilation problem on Solaris7/x86 (bug 536406)
966 - fixed prefetch bug in 3DNow! code (Felix Kuhling)
967 - fixed NeXT build problem (FABSF macro)
968 - glDrawPixels Z values when glPixelZoom!=1 were invalid (bug 687811)
969 - zoomed glDraw/CopyPixels with clipping sometimes failed (bug 689964)
970 - AA line and triangle Z values are now rounded, not truncated
971 - fixed color interpolation bug when GLchan==GLfloat (bug 694461)
972 - glArePrograms/TexturesResident() wasn't 100% correct (Jose Fonseca)
973 - fixed a minor GL_COLOR_MATERIAL bug
974 - NV vertex program EXP instruction was broken
975 - glColorMask misbehaved with X window / pixmap rendering
976 - fix autoconf/libtool GLU C++ linker problem on Linux (a total hack)
977 - attempt to fix GGI compilation problem when MesaDemos not present
978 - NV vertex program ARL-relative fetches didn't work
979 Changes:
980 - use glPolygonOffset in gloss demo to avoid z-fighting artifacts
981 - updated winpos and pointblast demos to use ARB extensions
982 - disable SPARC normal transformation code (bug 673938)
983 - GLU fixes for OS/2 (Evgeny Kotsuba)
984 </pre>
985 <p>
986 MD5 checksums follow:
987 </p>
988 <pre>
989 b80f8b5d53a3e9f19b9fde5af0c542f0 MesaLib-5.0.1.tar.gz
990 513b4bbd7d38951f05027179063d876b MesaLib-5.0.1.tar.bz2
991 eebd395678f4520d33b267e5d5c22651 MesaLib-5.0.1.zip
992 49d7feaec6dc1d2091d7c3cc72a9b320 MesaDemos-5.0.1.tar.gz
993 37190374a98c3c892f0698be9ca3acf0 MesaDemos-5.0.1.tar.bz2
994 becd8bf17f5791361b4a54ba2a78e5c9 MesaDemos-5.0.1.zip
995 </pre>
996
997
998
999 <h2>March 7, 2003</h2>
1000 <p>
1001 Website and documentation overhaul.
1002 </p>
1003 <p>
1004 The website content and Mesa documentation (from the doc/ directory) have
1005 been merged together.
1006 All the documentation files have been entered into the CVS repository.
1007 Many of the old plain-text files have been converted to html and modernized.
1008 </p>
1009
1010
1011 <h2>November 13, 2002</h2>
1012 <p>Mesa 5.0 has been released. This is a stable release which
1013 implements the OpenGL 1.4 specification.
1014 </p><pre>New:
1015 - OpenGL 1.4 support (glGetString(GL_VERSION) returns "1.4")
1016 - removed some overlooked debugging code
1017 - glxinfo updated to support GLX_ARB_multisample
1018 - GLUT now support GLX_ARB_multisample
1019 - updated DOS driver (Daniel Borca)
1020 Bug fixes:
1021 - GL_POINT and GL_LINE-mode polygons didn't obey cull state
1022 - fixed potential bug in _mesa_align_malloc/calloc()
1023 - fixed missing triangle bug when running vertex programs
1024 - fixed a few HPUX compilation problems
1025 - FX (Glide) driver didn't compile
1026 - setting GL_TEXTURE_BORDER_COLOR with glTexParameteriv() didn't work
1027 - a few EXT functions, like glGenTexturesEXT, were no-ops
1028 - a few OpenGL 1.4 functions like glFogCoord*, glBlendFuncSeparate,
1029 glMultiDrawArrays and glMultiDrawElements were missing
1030 - glGet*(GL_ACTIVE_STENCIL_FACE_EXT) was broken
1031 - Pentium 4 Mobile was mistakenly identified as having 3DNow!
1032 - fixed one-bit error in point/line fragment Z calculation
1033 - fixed potential segfault in fakeglx code
1034 - fixed color overflow problem in DOT3 texture env mode
1035 </pre>
1036
1037
1038 <h2>October 29, 2002</h2>
1039 <p>Mesa 4.1 has been released. This is a new development release.
1040 For a stable release, get 4.0.4.
1041 </p><pre>New:
1042 - GL_NV_vertex_program extension
1043 - GL_NV_vertex_program1_1 extension
1044 - GL_ARB_window_pos extension
1045 - GL_ARB_depth_texture extension
1046 - GL_ARB_shadow extension
1047 - GL_ARB_shadow_ambient extension
1048 - GL_EXT_shadow_funcs extension
1049 - GL_ARB_point_parameters extension
1050 - GL_ARB_texture_env_crossbar
1051 - GL_NV_point_sprite extension
1052 - GL_NV_texture_rectangle extension
1053 - GL_EXT_multi_draw_arrays extension
1054 - GL_EXT_stencil_two_side extension
1055 - GLX_SGIX_fbconfig and GLX_SGIX_pbuffer extensions
1056 - GL_ATI_texture_mirror_once extension (Ian Romanick)
1057 - massive overhaul/simplification of software rasterizer module,
1058 many contributions from Klaus Niederkrueger
1059 - faster software texturing in some cases (i.e. trilinear filtering)
1060 - new OSMesaGetProcAddress() function
1061 - more blend modes implemented with MMX code (Jose Fonseca)
1062 - added glutGetProcAddress() to GLUT
1063 - added GLUT_FPS env var to compute frames/second in glutSwapBuffers()
1064 - pbinfo and pbdemo PBuffer programs
1065 - glxinfo -v prints transprent pixel info (Gerd Sussner)
1066 Bug fixes:
1067 - better mipmap LOD computation (prevents excessive blurriness)
1068 - OSMesaMakeCurrent() didn't recognize buffer size changes
1069 - assorted conformance fixes for 16-bit/channel rendering
1070 - texcombine alpha subtraction mode was broken
1071 - fixed some blend problems when GLchan==GLfloat (Gerk Huisma)
1072 - clamp colors to [0,1] in OSMesa if GLchan==GLfloat (Gerk Huisma)
1073 - fixed divide by zero error in NURBS tessellator (Jon Perry)
1074 - fixed GL_LINEAR fog bug by adding clamping
1075 - fixed FP exceptions found using Alpha CPU
1076 - 3dfx/glide driver render-to-window feature was broken
1077 - added missing GLX_TRANSPARENT_RGB token to glx.h
1078 - fixed error checking related to paletted textures
1079 - fixed reference count error in glDeleteTextures (Randy Fayan)
1080 Changes:
1081 - New spec file and Python code to generate some GL dispatch files
1082 - Glide driver defaults to "no" with autoconf/automake
1083 - floating point color channels now clamped to [0,inf)
1084 - updated demos/stex3d with new options
1085 </pre>
1086
1087
1088 <h2>October 4, 2002</h2>
1089 <p>
1090 The <a href="faq.html">Mesa FAQ</a> has been rewritten.
1091 </p>
1092
1093 <h2>October 3, 2002</h2>
1094 <p>Mesa 4.0.4 has been released. This is a stable bug-fix release.
1095 </p><pre> New:
1096 - GL_NV_texture_rectangle extension
1097 - updated glext.h header (version 17)
1098 - updated DOS driver (Daniel Borca)
1099 - updated BeOS R5 driver (Philippe Houdoin)
1100 - added GL_IBM_texture_mirror_repeat
1101 - glxinfo now takes -l option to print interesting OpenGL limits info
1102 - GL_MESA_ycbcr_texture extension
1103 - GL_APPLE_client_storage extension (for some DRI drivers only)
1104 - GL_MESA_pack_invert extension
1105 Bug fixes:
1106 - fixed GL_LINEAR fog bug by adding clamping
1107 - fixed FP exceptions found using Alpha CPU
1108 - 3dfx MESA_GLX_FX=window (render to window) didn't work
1109 - fixed memory leak in wglCreateContest (Karl Schultz)
1110 - define GLAPIENTRY and GLAPI if undefined in glu.h
1111 - wglGetProcAddress didn't handle all API functions
1112 - when testing for OpenGL 1.2 vs 1.3, check for GL_ARB_texture_cube_map
1113 - removed GL_MAX_CONVOLUTION_WIDTH/HEIGHT from glGetInteger/Float/etc()
1114 - error checking in compressed tex image functions had some glitches
1115 - fixed AIX compile problem in src/config.c
1116 - glGetTexImage was using pixel unpacking instead of packing params
1117 - auto-mipmap generation for cube maps was incorrect
1118 Changes:
1119 - max texture units reduced to six to accomodate texture rectangles
1120 - removed unfinished GL_MESA_sprite_point extension code
1121 </pre>
1122
1123 <h2>June 25, 2002</h2>
1124 <p>Mesa 4.0.3 has been released. This is a stable bug-fix release.
1125 </p><pre> New:
1126 - updated GL/glext.h file (version 15)
1127 - corrected MMX blend code (Jose Fonseca)
1128 - support for software-based alpha planes in Windows driver
1129 - updated GGI driver (Filip Spacek)
1130 Bug fixes:
1131 - glext.h had wrong values for GL_DOT3_RGB[A]_EXT tokens
1132 - OSMesaMakeCurrent() didn't recognize buffer size changes
1133 - assorted conformance fixes for 16-bit/channel rendering
1134 - texcombine alpha subtraction mode was broken
1135 - fixed lighting bug with non-uniform scaling and display lists
1136 - fixed bug when deleting shared display lists
1137 - disabled SPARC cliptest assembly code (Mesa bug 544665)
1138 - fixed a couple Solaris compilation/link problems
1139 - blending clipped glDrawPixels didn't always work
1140 - glGetTexImage() didn't accept packed pixel types
1141 - glPixelMapu[is]v() could explode given too large of pixelmap
1142 - glGetTexParameter[if]v() didn't accept GL_TEXTURE_MAX_ANISOTROPY_EXT
1143 - glXCopyContext() could lead to segfaults
1144 - glCullFace(GL_FRONT_AND_BACK) didn't work (bug 572665)
1145 Changes:
1146 - lots of C++ (g++) code clean-ups
1147 - lots of T&amp;L updates for the Radeon DRI driver
1148 Known bugs:
1149 - mipmap LOD computation (fixed for Mesa 4.1)
1150 </pre>
1151
1152 <h2>April 2, 2002</h2>
1153 <p>Mesa 4.0.2 has been released. This is a stable bug-fix release.
1154 </p><pre> New:
1155 - New DOS (DJGPP) driver written by Daniel Borca
1156 - New driver interface functions for TCL drivers (such as Radeon DRI)
1157 - GL_RENDERER string returns "Mesa Offscreen16" or "Mesa Offscreen32"
1158 if using deep color channels
1159 - latest GL/glext.h and GL/glxext.h headers from SGI
1160 Bug fixes:
1161 - GL_BLEND with non-black texture env color wasn't always correct
1162 - GL_REPLACE with GL_RGB texture format wasn't always correct (alpha)
1163 - glTexEnviv( pname != GL_TEXTURE_ENV_COLOR ) was broken
1164 - glReadPixels was sometimes mistakenly clipped by the scissor box
1165 - glDraw/ReadPixels didn't catch all the errors that they should have
1166 - Fixed 24bpp rendering problem in Windows driver (Karl Schultz)
1167 - 16-bit GLchan mode fixes (m_trans_tmp.h, s_triangle.c)
1168 - Fixed 1-bit float-&gt;int conversion bug in glDrawPixels(GL_DEPTH_COMP)
1169 - glColorMask as sometimes effecting glXSwapBuffers()
1170 - fixed a potential bug in XMesaGarbageCollect()
1171 - N threads rendering into one window didn't work reliably
1172 - glCopyPixels didn't work for deep color channels
1173 - improved 8 -&gt; 16bit/channel texture image conversion (Gerk Huisma)
1174 - glPopAttrib() didn't correctly restore user clip planes
1175 - user clip planes failed for some perspective projections (Chromium)
1176 </pre>
1177
1178 <h2>December 17, 2001</h2>
1179 <p>Mesa 4.0.1 has been released. This is a stable bug-fix release.
1180 </p><pre> New:
1181 - better sub-pixel sample positions for AA triangles (Ray Tice)
1182 - slightly faster blending for (GL_ZERO, GL_ONE) and (GL_ONE, GL_ZERO)
1183 Bug fixes:
1184 - added missing break statements in glGet*() for multisample cases
1185 - fixed uninitialized hash table mutex bug (display lists / texobjs)
1186 - fixed bad teximage error check conditional (bug 476846)
1187 - fixed demos readtex.c compilation problem on Windows (Karl Schultz)
1188 - added missing glGet() query for GL_MAX_TEXTURE_LOD_BIAS_EXT
1189 - silence some compiler warnings (gcc 2.96)
1190 - enable the #define GL_VERSION_1_3 in GL/gl.h
1191 - added GL 1.3 and GLX 1.4 entries to gl_mangle.h and glx_mangle.h
1192 - fixed glu.h typedef problem found with MSDev 6.0
1193 - build libGL.so with -Bsymbolic (fixes bug found with Chromium)
1194 - added missing 'const' to glXGetContextIDEXT() in glxext.h
1195 - fixed a few glXGetProcAddress() errors (texture compression, etc)
1196 - fixed start index bug in compiled vertex arrays (Keith)
1197 - fixed compilation problems in src/SPARC/glapi_sparc.S
1198 - fixed triangle strip "parity" bug found in VTK medical1 demo (Keith)
1199 - use glXGetProcAddressARB in GLUT to avoid extension linking problems
1200 - provoking vertex of flat-shaded, color-index triangles was wrong
1201 - fixed a few display list bugs (GLUT walker, molecule, etc) (Keith)
1202 - glTexParameter didn't flush the vertex buffer (Ray Tice)
1203 - feedback attributes for glDraw/CopyPixels and glBitmap were wrong
1204 - fixed bug in normal length caching (ParaView lighting bug)
1205 </pre>
1206
1207 <h2>October 22, 2001</h2>
1208 <p>Mesa 4.0 has been released. This is a stable release.
1209 </p><pre> New:
1210 - Mesa 4.0 implements the OpenGL 1.3 specification
1211 - GL_IBM_rasterpos_clip extension
1212 - GL_EXT_texture_edge_clamp extension (aka GL_SGIS_texture_edge_clamp)
1213 - GL_ARB_texture_mirrored_repeat extension
1214 - WindML UGL driver (Stephane Raimbault)
1215 - added OSMESA_MAX_WIDTH/HEIGHT queries
1216 - attempted compiliation fixes for Solaris 5, 7 and 8
1217 - updated glext.h and glxext.h files
1218 - updated Windows driver (Karl Schultz)
1219 Bug fixes:
1220 - added some missing GLX 1.3 tokens to include/GL/glx.h
1221 - GL_COLOR_MATRIX changes weren't recognized by teximage functions
1222 - glCopyPixels with scale and bias was broken
1223 - glRasterPos with lighting could segfault
1224 - glDeleteTextures could leave a dangling pointer
1225 - Proxy textures for cube maps didn't work
1226 - fixed a number of 16-bit color channel bugs
1227 - fixed a few minor memory leaks
1228 - GLX context sharing was broken in 3.5
1229 - fixed state-update bugs in glPopClientAttrib()
1230 - fixed glDrawRangeElements() bug
1231 - fixed a glPush/PopAttrib() bug related to texture binding
1232 - flat-shaded, textured lines were broken
1233 - fixed a dangling pointer problem in the XMesa code (Chris Burghart)
1234 - lighting didn't always produce the correct alpha value
1235 - fixed 3DNow! code to not read past end of arrays (Andrew Lewycky)
1236 </pre>
1237
1238
1239 <h2>June 21, 2001</h2>
1240 <p>Mesa 3.5 has been released. This is a new development release.
1241 </p><pre> New:
1242 - internals of Mesa divided into modular pieces (Keith Whitwell)
1243 - 100% OpenGL 1.2 conformance (passes all conformance tests)
1244 - new AA line algorithm
1245 - GL_EXT_convolution extension
1246 - GL_ARB_imaging subset
1247 - OSMesaCreateContextExt() function
1248 - GL_ARB_texture_env_add extension (same as GL_EXT_texture_env_add)
1249 - GL_MAX_TEXTURE_UNITS_ARB now defaults to eight
1250 - GL_EXT_fog_coord extension (Keith Whitwell)
1251 - GL_EXT_secondary_color extension (Keith Whitwell)
1252 - GL_ARB_texture_env_add extension (same as GL_EXT_texture_env_add)
1253 - GL_SGIX_depth_texture extension
1254 - GL_SGIX_shadow and GL_SGIX_shadow_ambient extensions
1255 - demos/shadowtex.c demo of GL_SGIX_depth_texture and GL_SGIX_shadow
1256 - GL_ARB_texture_env_combine extension
1257 - GL_ARB_texture_env_dot3 extension
1258 - GL_ARB_texture_border_clamp (aka GL_SGIS_texture_border_clamp)
1259 - OSMesaCreateContextExt() function
1260 - libOSMesa.so library, contains the OSMesa driver interface
1261 - GL/glxext.h header file for GLX extensions
1262 - somewhat faster software texturing, fogging, depth testing
1263 - all color-index conformance tests now pass (only 8bpp tested)
1264 - SPARC assembly language TCL optimizations (David Miller)
1265 - GL_SGIS_generate_mipmap extension
1266 Bug Fixes:
1267 - fbiRev and tmuRev were unitialized when using Glide3
1268 - fixed a few color index mode conformance failures; all pass now
1269 - now appling antialiasing coverage to alpha after texturing
1270 - colors weren't getting clamped to [0,1] before color table lookup
1271 - fixed RISC alignment errors caused by COPY_4UBV macro
1272 - drawing wide, flat-shaded lines could cause a segfault
1273 - vertices now snapped to 1/16 pixel to fix rendering of tiny triangles
1274 Changes:
1275 - SGI's Sample Implementation (SI) 1.3 GLU library replaces Mesa GLU
1276 - new libOSMesa.so library, contains the OSMesa driver interface
1277 </pre>
1278
1279
1280 <h2>May 17, 2001</h2>
1281 <p>Mesa 3.4.2 has been released. This is basically just a bug-fix release.
1282 Here's what's new:</p>
1283 <pre> Bug fixes:
1284 - deleting the currently bound texture could cause bad problems
1285 - using fog could result in random vertex alpha values
1286 - AA triangle rendering could touch pixels outside right window bound
1287 - fixed byteswapping problem in clear_32bit_ximage() function
1288 - fixed bugs in wglUseFontBitmapsA(), by Frank Warmerdam
1289 - fixed memory leak in glXUseXFont()
1290 - fragment sampling in AA triangle function was off by 1/2 pixel
1291 - Windows: reading pixels from framebuffer didn't always work
1292 - glConvolutionFilter2D could segfault or cause FP exception
1293 - fixed segfaults in FX and X drivers when using tex unit 1 but not 0
1294 - GL_NAND logicop didn't work right in RGBA mode
1295 - fixed a memory corruption bug in vertex buffer reset code
1296 - clearing the softwara alpha buffer with scissoring was broken
1297 - fixed a few color index mode fog bugs
1298 - fixed some bad assertions in color index mode
1299 - fixed FX line 'stipple' bug #420091
1300 Changes:
1301 - optimized writing mono-colored pixel spans to X pixmaps
1302 - increased max viewport size to 2048 x 2048
1303 </pre>
1304
1305
1306 <h2>April 29, 2001</h2>
1307 <p>New Mesa website</p>
1308 <p>Mark Manning produced the new website.<br>Thanks, Mark!</p>
1309
1310
1311 <h2>February 14, 2001</h2>
1312 <p>Mesa 3.4.1 has been released. Here's what's new:</p>
1313 <pre> New:
1314 - fixed some Linux build problems
1315 - fixed some Windows build problems
1316 - GL_EXT_texture_env_dot3 extension (Gareth Hughes)
1317 Bug fixes:
1318 - added RENDER_START/RENDER_FINISH macros for glCopyTexImage in DRI
1319 - various state-update code changes needed for DRI bugs
1320 - disabled pixel transfer ops in glColorTable commands, not needed
1321 - fixed bugs in glCopyConvolutionFilter1D/2D, glGetConvolutionFilter
1322 - updated sources and fixed compile problems in widgets-mesa/
1323 - GLX_PBUFFER enum value was wrong in glx.h
1324 - fixed a glColorMaterial lighting bug
1325 - fixed bad args to Read/WriteStencilSpan in h/w stencil clear function
1326 - glXCopySubBufferMESA() Y position was off by one
1327 - Error checking of glTexSubImage3D() was broken (bug 128775)
1328 - glPopAttrib() didn't restore all derived Mesa state correctly
1329 - Better glReadPixels accuracy for 16bpp color - fixes lots of OpenGL
1330 conformance problems at 16bpp.
1331 - clearing depth buffer with scissoring was broken, would segfault
1332 - OSMesaGetDepthBuffer() returned bad bytesPerValue value
1333 - fixed a line clipping bug (reported by Craig McDaniel)
1334 - fixed RGB color over/underflow bug for very tiny triangles
1335 Known problems:
1336 - NURBS or evaluator surfaces inside display lists don't always work
1337 </pre>
1338
1339 <h2>November 3, 2000</h2>
1340 <p>Mesa 3.4 has been released. Here's what's new since the 3.3 release:</p>
1341 <pre> New:
1342 - optimized glDrawPixels for glPixelZoom(1,-1)
1343 Bug Fixes:
1344 - widgets-mesa/src/*.c files were missing from 3.3 distro
1345 - include/GL/mesa_wgl.h file was missing from 3.3 distro
1346 - fixed some Win32 compile problems
1347 - texture object priorities weren't getting initialized to 1.0
1348 - glAreTexturesResident return value was wrong when using hardware
1349 - glXUseXFont segfaulted when using 3dfx driver (via MESA_GLX_FX)
1350 - glReadPixels with GLushort packed types was broken
1351 - fixed a few bugs in the GL_EXT_texture_env_combine texture code
1352 - glPush/PopAttrib(GL_ENABLE_BIT) mishandled multi-texture enables
1353 - fixed some typos/bugs in the VB code
1354 - glDrawPixels(GL_COLOR_INDEX) to RGB window didn't work
1355 - optimized glDrawPixels paths weren't being used
1356 - per-fragment fog calculation didn't work without a Z buffer
1357 - improved blending accuracy, fixes Glean blendFunc test failures
1358 - glPixelStore(GL_PACK/UNPACK_SKIP_IMAGES) wasn't handled correctly
1359 - glXGetProcAddressARB() didn't always return the right address
1360 - gluBuild[12]DMipmaps() didn't grok the GL_BGR pixel format
1361 - texture matrix changes weren't always detected (GLUT projtex demo)
1362 - fixed random color problem in vertex fog code
1363 - fixed Glide-related bug that let Quake get a 24-bit Z buffer
1364 Changes:
1365 - finished internal support for compressed textures for DRI
1366 </pre>
1367
1368 <h2>April 24, 2000</h2>
1369 <p>Mesa 3.2 has been released. Here's what's new since the beta release:</p>
1370 <pre> Bug fixes:
1371 - fixed memcpy bugs in span.c
1372 - fixed missing glEnd problem in demos/tessdemo.c
1373 - fixed bug when clearing 24bpp Ximages
1374 - fixed clipping problem found in Unreal Tournament
1375 - fixed Loki's "ice bug" and "crazy triangles" seen in Heretic2
1376 - fixed Loki's 3dfx RGB vs BGR bug
1377 - fixed Loki's 3dfx smooth/flat shading bug in SoF
1378 Changes:
1379 - updated docs/README file
1380 - use bcopy() optimizations on FreeBSD
1381 - re-enabled the optimized persp_textured_triangle() function
1382 </pre>
1383
1384 <h2>March 23, 2000</h2>
1385 <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">http://sourceforge.net/project/filelist.php?group_id=3</a></p>
1386 <p>3.2 (note even number) is a stabilization release of Mesa 3.1 meaning it's mainly
1387 just bug fixes.</p>
1388 <p>Here's what's changed:</p>
1389 <pre>
1390 Bug fixes:
1391 - mixed drawing of lines and bitmaps sometimes had wrong colors
1392 - added missing glHintPGI() function
1393 - fixed a polygon culling bug
1394 - fixed bugs in gluPartialDisk()
1395 - Z values in selection mode were wrong
1396 - added missing tokens:
1397 GL_SMOOTH_POINT_SIZE_RANGE
1398 GL_SMOOTH_POINT_SIZE_GRANULARITY
1399 GL_SMOOTH_LINE_WIDTH_RANGE
1400 GL_SMOOTH_LINE_WIDTH_GRANULARITY
1401 GL_ALIASED_POINT_SIZE_RANGE
1402 GL_ALIASED_LINE_WIDTH_RANGE
1403 - fixed glCopyPixels when copying from back to front buffer
1404 - GL_EXT_compiled_vertex_array tokens had _SGI suffix instead of _EXT
1405 - glDrawRangeElements(GL_LINES, 0, 1, 2, type, indices) was broken
1406 - glDeleteTextures() didn't decrement reference count correctly
1407 - GL_SRCA_ALPHA_SATURATE blend mode didn't work correctly
1408 - Actual depth of transformation matrix stacks was off by one
1409 - 24bpp visuals didn't address pixels correctly
1410 - mipmap level of detail (lambda) calculation simplified, more accurate
1411 - 101691 - Polygon clipping and GL_LINE
1412 - 101928 - Polygon clipping and GL_LINE (same fix as above)
1413 - 101808 - Non-glVertexArrays tristrip bug
1414 - 101971 - find_last_3f on Dec OSF (worked around)
1415 - 102369 - segv on dec osf (possibly a duplicate of the above)
1416 - 102893 - orientations of modelview cause segfault
1417 New:
1418 - updated SVGA Linux driver
1419 - added the MESA_FX_NO_SIGNALS env var, see docs/README.3DFX
1420 - build libGLw.a (Xt/OpenGL drawing area widget) library by default
1421 - changed -O2 to -O3 for a number of gcc configs
1422 Changes:
1423 - glXCopyContext's mask parameter is now unsigned long, per GLX spec
1424 </pre>
1425
1426 <p>Please report any problems with this release ASAP. Bugs should be filed on the
1427 Mesa3D website at sourceforge.<br>
1428 After 3.2 is wrapped up I hope to release 3.3 beta 1 soon afterward.</p>
1429 <p>-- Brian</p>
1430
1431 <h2>December 17, 1999</h2>
1432 <p>A Slashdot interview with Brian about Mesa (questions submitted by Slashdot readers)
1433 can be found at <a href="http://slashdot.org/interviews/99/12/17/0927212.shtml">http://slashdot.org/interviews/99/12/17/0927212.shtml</a>.</p>
1434
1435 <h2>December 14, 1999</h2>
1436 <p>Mesa 3.1 is released!</p>
1437
1438 <h2>September 21, 1999</h2>
1439 <p>There appear to be two new files on the ftp site, <code>MesaLib-3.1beta3.tar.gz</code>
1440 and <code>MesaDemos-3.1beta3.tar.gz</code>,
1441 that seem to be... yes, I've just received confirmation from the beta center, they
1442 are indeed the <b>THIRD</b> beta release of Mesa 3.1! Happy Days. Happy Days. Thanks
1443 Keith Whitwell for preparing these for us during Brian's absence.</p>
1444
1445 <h2>August 30, 1999</h2>
1446 <p>I'm pleased to announce that I've accepted a position with Precision Insight,
1447 Inc. effective October, 1999. I'll be leaving Avid Technology in September.</p>
1448 <p>I've been working on Mesa in my spare time for over five years. With Precision
1449 Insight I now have the opportunity to devote my full attention to advancing Mesa
1450 and OpenGL on Linux.</p>
1451 <p>While I'll be focused on Linux, the X Window System, and hardware acceleration,
1452 my work will continue to be open sourced and available to any other programmers who
1453 may want to contribute to it, or use it for other projects or platforms</p>
1454 <p>PS: I'm going to be traveling until Sep 6 and won't be reading email until then.</p>
1455
1456 <h2>August 23, 1999</h2>
1457 <p>Anonymous CVS access is back online so suck up all the bandwidth you can afford.
1458 Note that this is a new archive, so you will need to re-checkout the archive. That
1459 means don't <i>cvs update</i> from a previous download.</p>
1460
1461 <h2>August 17, 1999</h2>
1462 <p>A report from the SIGGRAPH '99 Linux/OpenGL
1463 BOF meeting is now available.</p>
1464 <p>-Brian</p>
1465
1466 <h2>August 14, 1999</h2>
1467 <p><a href="http://www.mesa3d.org">www.mesa3d.org</a> is having
1468 technical problems due to hardware failures at VA Linux systems. The Mac pages,
1469 ftp, and CVS services aren't fully restored yet. Please be patient.</p>
1470 <p>-Brian</p>
1471
1472 <h2>June 7, 1999</h2>
1473 <p>RPMS of the nVidia RIVA server can be found at <code>ftp://ftp.mesa3d.org/mesa/misc/nVidia/</code>.</p>
1474
1475 <h2>June 2, 1999</h2>
1476 <p><a href="http://www.nvidia.com/">nVidia</a> has released some Linux binaries for
1477 xfree86 3.3.3.1, along with the <b>full source</b>, which includes GLX acceleration
1478 based on Mesa 3.0. They can be downloaded from <code>http://www.nvidia.com/Products.nsf/htmlmedia/software_drivers.html</code>.</p>
1479
1480 <h2>May 24, 1999</h2>
1481 <p>Beta 2 of Mesa 3.1 has been make available at <code>ftp://ftp.mesa3d.org/mesa/beta/</code>.
1482 If you are into the quake scene, you may want to try this out, as it contains some
1483 optimizations specifically in the Q3A rendering path.
1484
1485 <h2>May 13, 1999</h2>
1486 <p>For those interested in the integration of Mesa into XFree86 4.0, Precision Insight
1487 has posted their lowlevel design documents at <code>http://www.precisioninsight.com</code>.</p>
1488
1489 <h2>May 13, 1999</h2>
1490 <pre>May 1999 - John Carmack of id Software, Inc. has made a donation of
1491 US$10,000 to the Mesa project to support its continuing development.
1492 Mesa is a free implementation of the OpenGL 3D graphics library and id's
1493 newest game, Quake 3 Arena, will use Mesa as the 3D renderer on Linux.
1494
1495 The donation will go to Keith Whitwell, who has been optimizing Mesa to
1496 improve performance on 3d hardware. Thanks to Keith's work, many
1497 applications using Mesa 3.1 will see a dramatic performance increase
1498 over Mesa 3.0. The donation will allow Keith to continue working on
1499 Mesa full time for some time to come.
1500
1501 For more information about Mesa see www.mesa3d.org. For more
1502 information about id Software, Inc. see www.idsoftware.com.
1503
1504 --------------------------------
1505
1506 This donation from John/id is very generous. Keith and I are very
1507 grateful.
1508
1509 </pre>
1510
1511 <h2>May 1, 1999</h2>
1512 <p>John Carmack made an interesting .plan update yesterday:</p>
1513 <blockquote>
1514 <i>"I put together a document on optimizing OpenGL drivers for Q3 that
1515 should be helpful to the various Linux 3D teams.</i><br>
1516 http://www.quake3arena.com/news/glopt.html"
1517 </blockquote>
1518
1519 <h2>April 7, 1999</h2>
1520 <p>Updated the Mesa contributors section and added links to RPM Mesa packages.</p>
1521
1522 <h2>March 18, 1999</h2>
1523 <p>The new webpages are now online. Enjoy, and let me know if you find any errors.
1524
1525 <h2>February 16, 1999</h2>
1526 <p><a href="http://www.sgi.com/">SGI</a> releases its
1527 <a href="http://www.sgi.com/software/opensource/glx/">GLX source code</a>.</p>
1528
1529 <h2>January 22, 1999</h2>
1530 <p><a href="http://www.mesa3d.org">www.mesa3d.org</a> established</p>
1531
1532 </div>
1533 </body>
1534 </html>