271fbdd1fd708575d6b4326711ea1fe57ab17724
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2
3 <TITLE>Mesa News</TITLE>
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7 <BODY>
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9 <body bgcolor="#eeeeee">
10
11 <H1>News</H1>
12
13
14 <h2>February 16, 2012</h2>
15
16 <p>
17 <a href="relnotes-8.0.1.html">Mesa 8.0.1</a> is released. This is a bug fix
18 release. See the release notes for more information about the release.
19 </p>
20
21 <h2>February 9, 2012</h2>
22
23 <p>
24 <a href="relnotes-8.0.html">Mesa 8.0</a> is released.
25 This is the first version of Mesa to support OpenGL 3.0 and GLSL 1.30
26 (with the i965 driver).
27 See the release notes for more information about the release.
28 </p>
29
30
31 <h2>November 27, 2011</h2>
32
33 <p>
34 <a href="relnotes-7.11.2.html">Mesa 7.11.2</a> is released. This is a bug fix
35 release. This release was made primarily to fix build problems with 7.11.1 on
36 Mandriva and to fix problems related to glCopyTexImage to luminance-alpha
37 textures. The later was believed to have been fixed in 7.11.1 but was not.
38 </p>
39
40 <h2>November 17, 2011</h2>
41
42 <p>
43 <a href="relnotes-7.11.1.html">Mesa 7.11.1</a> is released. This is a bug
44 fix release.
45 </p>
46
47 <h2>July 31, 2011</h2>
48
49 <p>
50 <a href="relnotes-7.11.html">Mesa 7.11</a> (final) is released. This is a new
51 development release.
52 </p>
53
54 <h2>June 13, 2011</h2>
55
56 <p>
57 <a href="relnotes-7.10.3.html">Mesa 7.10.3</a> is released. This is a bug
58 fix release.
59 </p>
60
61 <h2>April 6, 2011</h2>
62
63 <p>
64 <a href="relnotes-7.10.2.html">Mesa 7.10.2</a> is released. This is a bug
65 fix release.
66 </p>
67
68 <h2>March 2, 2011</h2>
69
70 <p>
71 <a href="relnotes-7.9.2.html">Mesa 7.9.2</a> and
72 <a href="relnotes-7.10.1.html">Mesa 7.10.1</a> are released. These are
73 stable releases containing bug fixes since the 7.9.1 and 7.10 releases.
74 </p>
75
76
77 <h2>October 4, 2010</h2>
78
79 <p>
80 <a href="relnotes-7.9.html">Mesa 7.9</a> (final) is released. This is a new
81 development release.
82 </p>
83
84
85 <h2>September 27, 2010</h2>
86
87 <p>
88 <a href="relnotes-7.9.html">Mesa 7.9.0-rc1</a> is released. This is a
89 release candidate for the 7.9 development release.
90 </p>
91
92
93 <h2>June 16, 2010</h2>
94
95 <p>
96 <a href="relnotes-7.8.2.html">Mesa 7.8.2</a> is released. This is a bug-fix
97 release collecting fixes since the 7.8.1 release.
98 </p>
99
100
101 <h2>April 5, 2010</h2>
102
103 <p>
104 <a href="relnotes-7.8.1.html">Mesa 7.8.1</a> is released. This is a bug-fix
105 release for a few critical issues in the 7.8 release.
106 </p>
107
108
109 <h2>March 28, 2010</h2>
110 <p>
111 <a href="relnotes-7.7.1.html">Mesa 7.7.1</a> is released. This is a bug-fix
112 release fixing issues found in the 7.7 release.
113 </p>
114 <p>
115 Also, <a href="relnotes-7.8.html">Mesa 7.8</a> is released. This is a new
116 development release.
117 </p>
118
119
120
121 <h2>December 21, 2009</h2>
122 <p>
123 <a href="relnotes-7.6.1.html">Mesa 7.6.1</a> is released. This is a bug-fix
124 release fixing issues found in the 7.6 release.
125 </p>
126 <p>
127 Also, <a href="relnotes-7.7.html">Mesa 7.7</a> is released. This is a new
128 development release.
129 </p>
130
131
132 <h2>September 28, 2009</h2>
133 <p>
134 <a href="relnotes-7.6.html">Mesa 7.6</a> is released. This is a new feature
135 release. Those especially concerned about stability may want to wait for the
136 follow-on 7.6.1 bug-fix release.
137 </p>
138 <p>
139 <a href="relnotes-7.5.2.html">Mesa 7.5.2</a> is also released.
140 This is a stable release fixing bugs since the 7.5.1 release.
141 </p>
142
143
144 <h2>September 3, 2009</h2>
145 <p>
146 <a href="relnotes-7.5.1.html">Mesa 7.5.1</a> is released.
147 This is a bug-fix release which fixes bugs found in version 7.5.
148 </p>
149
150
151 <h2>July 17, 2009</h2>
152 <p>
153 <a href="relnotes-7.5.html">Mesa 7.5</a> is released.
154 This is a new features release. People especially concerned about
155 stability may want to wait for the follow-on 7.5.1 bug-fix release.
156 </p>
157
158
159 <h2>June 23, 2009</h2>
160 <p>
161 <a href="relnotes-7.4.4.html">Mesa 7.4.4</a> is released.
162 This is a stable release that fixes a regression in the i915/i965 drivers
163 that slipped into the 7.4.3 release.
164 </p>
165
166
167 <h2>June 19, 2009</h2>
168 <p>
169 <a href="relnotes-7.4.3.html">Mesa 7.4.3</a> is released.
170 This is a stable release fixing bugs since the 7.4.2 release.
171 </p>
172
173
174 <h2>May 15, 2009</h2>
175 <p>
176 <a href="relnotes-7.4.2.html">Mesa 7.4.2</a> is released.
177 This is a stable release fixing bugs since the 7.4.1 release.
178 </p>
179
180
181 <h2>April 18, 2009</h2>
182 <p>
183 <a href="relnotes-7.4.1.html">Mesa 7.4.1</a> is released.
184 This is a stable release fixing bugs since the 7.4 release.
185 </p>
186
187
188 <h2>March 27, 2009</h2>
189 <p>
190 <a href="relnotes-7.4.html">Mesa 7.4</a> is released.
191 This is a stable release fixing bugs since the 7.3 release.
192 </p>
193
194
195 <h2>January 22, 2009</h2>
196 <p>
197 <a href="relnotes-7.3.html">Mesa 7.3</a> is released.
198 This is a new development release.
199 Mesa 7.4 will follow and will have bug fixes relative to 7.3.
200 </p>
201
202
203 <h2>September 20, 2008</h2>
204 <p>
205 <a href="relnotes-7.2.html">Mesa 7.2</a> is released.
206 This is a stable, bug-fix release.
207 </p>
208
209
210 <h2>August 26, 2008</h2>
211 <p>
212 <a href="relnotes-7.1.html">Mesa 7.1</a> is released.
213 This is a new development release.
214 It should be relatively stable, but those especially concerned about
215 stability should wait for the 7.2 release or use Mesa 7.0.4 (the
216 previous stable release).
217 </p>
218
219
220 <h2>August 16, 2008</h2>
221 <p>
222 <a href="relnotes-7.0.4.html">Mesa 7.0.4</a> is released.
223 This is a bug-fix release.
224 </p>
225
226
227 <h2>April 4, 2008</h2>
228 <p>
229 <a href="relnotes-7.0.3.html">Mesa 7.0.3</a> is released.
230 This is a bug-fix release.
231 </p>
232
233
234 <h2>January 24, 2008</h2>
235
236 <p>
237 Added a new page describing the Mesa Cell driver.
238 </p>
239
240
241
242 <h2>November 13, 2007</h2>
243
244 <p>
245 Gallium3D is the codename for the new Mesa device driver architecture
246 which is currently under development.
247 </p>
248 <p>
249 Gallium3D development is taking place on the <em>gallium-0.1</em> branch
250 of the git repository.
251 Currently, there's only a software-only driver and an Intel i915/945 driver
252 but other drivers will be coming...
253 </p>
254
255
256 <h2>November 10, 2007</h2>
257 <p>
258 <a href="relnotes-7.0.2.html">Mesa 7.0.2</a> is released.
259 This is a bug-fix release.
260 </p>
261
262
263 <h2>August 3, 2007</h2>
264 <p>
265 <a href="relnotes-7.0.1.html">Mesa 7.0.1</a> is released.
266 This is a bug-fix release.
267 </p>
268
269
270 <h2>June 22, 2007</h2>
271 <p>
272 <a href="relnotes-7.0.html">Mesa 7.0</a> is released.
273 This is a stable release featuring OpenGL 2.1 support.
274 </p>
275
276
277 <h2>April 27, 2007</h2>
278 <p>
279 <a href="relnotes-6.5.3.html">Mesa 6.5.3</a> is released.
280 This is a development release which will lead up to the Mesa 7.0 release
281 (which will advertise OpenGL 2.1 API support).
282 </p>
283
284
285 <h2>March 26, 2007</h2>
286 <p>
287 The new Shading Language compiler branch has been merged into the git
288 master branch. This is a step toward hardware support for the OpenGL
289 2.0 Shading Language and will be included in the next Mesa release.
290 In conjunction, <a href="http://glean.sf.net" target="_parent">Glean
291 </a> has been updated with a new test that does over 130 tests of the
292 shading language and built-in functions.
293 </p>
294
295 <h2>April 2007</h2>
296 <p>
297 Thomas Hellstr&ouml;m of Tungsten Graphics has written a whitepaper
298 describing the new DRI memory management system</a>.
299 </p>
300
301 <h2>December 5, 2006</h2>
302 <p>
303 Mesa is now using git as its source code management system.
304 The previous CVS repository should no longer be used.
305 See the <a href="repository.html">repository page</a> for more information.
306 </p>
307
308 <h2>December 2, 2006</h2>
309 <p>
310 <a href="relnotes-6.5.2.html">Mesa 6.5.2</a> has been released.
311 This is a new development release.
312 </p>
313
314 <h2>September 15, 2006</h2>
315 <p>
316 <a href="relnotes-6.5.1.html">Mesa 6.5.1</a> has been released.
317 This is a new development release.
318 </p>
319
320 <h2>March 31, 2006</h2>
321 <p>
322 <a href="relnotes-6.5.html">Mesa 6.5</a> has been released.
323 This is a new development release.
324 </p>
325
326
327 <h2>February 2, 2006</h2>
328 <p>
329 <a href="relnotes-6.4.2.html">Mesa 6.4.2</a> has been released.
330 This is stable, bug-fix release.
331 </p>
332
333
334 <h2>November 29, 2005</h2>
335 <p>
336 <a href="relnotes-6.4.1.html">Mesa 6.4.1</a> has been released.
337 This is stable, bug-fix release.
338 </p>
339
340
341
342 <h2>October 24, 2005</h2>
343 <p>
344 <a href="relnotes-6.4.html">Mesa 6.4</a> has been released.
345 This is stable, bug-fix release.
346 </p>
347
348
349 <h2>August 19, 2005</h2>
350 <p>
351 Mesa 6.3.2 has been released.
352 Note: there was no public release of version 6.3.1.
353 </p>
354 <a href="versions.html#6.3.2">Changes in version 6.3.1</a>
355 <p>
356 The MD5 checksums are:
357 </p>
358 <pre>
359 98192e45ed8d69113688f89f90869346 MesaLib-6.3.2.tar.gz
360 0df27701df0924d17ddf41185efa8ce1 MesaLib-6.3.2.tar.bz2
361 ccb2423aab77fc7e81ce628734586140 MesaLib-6.3.2.zip
362 9d0fca0a7d051c34a0b485423fb3e85d MesaDemos-6.3.2.tar.gz
363 96708868450c188205e42229b5d813c4 MesaDemos-6.3.2.tar.bz2
364 c5102501e609aa8996d832fafacb8ab9 MesaDemos-6.3.2.zip
365 </pre>
366
367
368 <h2>July 20, 2005</h2>
369 <p>
370 Mesa 6.3 has been released.
371 This is a development release with new features, changes and bug fixes.
372 </p>
373 <pre>
374 New:
375 - GL_EXT_framebuffer_object extension
376 - GL_ARB_draw_buffers extension
377 - GL_ARB_pixel_buffer_object extension
378 - GL_OES_read_format extension (Ian Romanick)
379 - DirectFB driver (Claudio Ciccani)
380 - x86_64 vertex transformation code (Mikko T.)
381 Changes:
382 - added -stereo option for glxgears demo (Jacek Rosik)
383 - updated the PBuffer demo code in xdemos/ directory
384 - glDeleteTextures/Programs/Buffers() now makes the object ID
385 available for immediate re-use
386 - assorted 64-bit clean-ups fixes (x86_64 and Win64)
387 - lots of internal changes for GL_EXT_framebuffer_object
388 Bug fixes:
389 - some functions didn't support PBO functionality
390 - glGetTexImage didn't convert color index images to RGBA as required
391 - fragment program texcoords were sometimes wrong for points and lines
392 - fixed problem with negative dot product in arbfplight, fplight demos
393 - fixed bug in perspective correction of antialiased, textured lines
394 - querying GL_POST_CONVOLUTION_ALPHA_BIAS_EXT returned wrong value
395 - fixed a couple per-pixel fog bugs (Soju Matsumoto)
396 - glGetBooleanv(GL_FRAGMENT_PROGRAM_BINDING_NV) was broken
397 - fixed float parsing bug in ARB frag/vert programs (bug 2520)
398 - XMesaGetDepthBuffer() returned incorrect value for bytesPerValue
399 - GL_COLOR_MATERIAL with glColor3 didn't properly set diffuse alpha
400 - glXChooseFBConfig() crashed if attribList pointer was NULL
401 - program state.light[n].spot.direction.w was wrong value (bug 3083)
402 - fragment program fog option required glEnable(GL_FOG) - wrong.
403 - glColorTable() could produce a Mesa implementation error (bug 3135)
404 - RasterPos could get corrupted by color index rendering path
405 - Removed bad XTranslateCoordinates call when rendering to Pixmaps
406 - glPopAttrib() didn't properly restore GL_TEXTURE_GEN enable state
407 - fixed a few Darwin compilation problems
408 </pre>
409 <p>
410 The MD5 checksums are:
411 </p>
412 <pre>
413 0236f552d37514776945d5a013e5bb7b MesaLib-6.3.tar.gz
414 60e1a8f78c4a8c7750a1e95753190986 MesaLib-6.3.tar.bz2
415 ca7c950fbace68c70caa822322db7223 MesaLib-6.3.zip
416 25ea801645b376c014051804fe4974b2 MesaDemos-6.3.tar.gz
417 9248e74872ea88c57ec25c900c295057 MesaDemos-6.3.tar.bz2
418 8537dfa734ef258dcc7272097558d434 MesaDemos-6.3.zip
419 </pre>
420
421
422 <h2>December 9, 2004</h2>
423 <p>
424 Mesa 6.2.1 has been released.
425 This is a stable release which just fixes bugs since the 6.2 release.
426 </p>
427 <pre>
428 Bug fixes:
429 - don't apply regular fog or color sum when using a fragment program
430 - glProgramEnvParameter4fARB always generated an error on
431 GL_FRAGMENT_PROGRAM_ARB (fdo bug 1645)
432 - glVertexAttrib3svNV and glVertexAttrib3svARB were broken
433 - fixed width/height mix-up in glSeparableFilter2D()
434 - fixed regression in glCopyPixels + convolution
435 - glReadPixels from a clipped front color buffer didn't always work
436 - glTexImage didn't accept GL_RED/GREEN/BLUE as the format
437 - Attempting queries/accesses of VBO 0 weren't detected as errors
438 - paletted textures failed if the palette had fewer than 256 entries
439 Changes:
440 - fixed a bunch of compiler warnings found with gcc 3.4
441 - bug reports should to go bugzilla.freedesktop.org
442 </pre>
443 <p>
444 The MD5 checksums are:
445 </p>
446 <pre>
447 80008a92f6e055d3bfdde2cf331ec3fa MesaLib-6.2.1.tar.gz
448 f43228cd2bf70f583ef3275c1c545421 MesaLib-6.2.1.tar.bz2
449 dec26cfd40116ad021020fea2d94f652 MesaLib-6.2.1.zip
450 2c7af3c986a7571c8713c8bfee7e49e3 MesaDemos-6.2.1.tar.gz
451 3cac74667b50bcbd4f67f594fb4224a2 MesaDemos-6.2.1.tar.bz2
452 75b3edd12eb2b370caf05f29b99e508a MesaDemos-6.2.1.zip
453 </pre>
454
455
456 <h2>October 2, 2004</h2>
457 <p>
458 Mesa 6.2 has been released.
459 This is a stable release which just fixes bugs since the 6.1 release.
460 </p>
461 <pre>
462 New:
463 - enabled GL_ARB_texture_rectangle (same as GL_NV_texture_rectangle)
464 - updated Doxygen support (Jose Fonseca)
465 Changes:
466 - some GGI driver updates (Christoph Egger, bug 1025977)
467 Bug fixes:
468 - Omit GL_ARB_texture_non_power_of_two from list of OpenGL 1.5 features
469 - fixed a few compilation issues on IRIX
470 - fixed a matrix classification bug (reported by Wes Bethel)
471 - we weren't reseting the vertex/fragment program error state
472 before parsing (Dave Reveman)
473 - adjust texcoords for sampling texture rectangles (Dave Reveman)
474 - glGet*(GL_MAX_VERTEX_ATTRIBS_ARB) wasn't implemented
475 - repeated calls to glDeleteTexture(t) could lead to a crash
476 - fixed potential ref count bugs in VBOs and vertex/fragment programs
477 - spriteblast demo didn't handle window size changes correctly
478 - glTexSubImage didn't handle pixels=NULL correctly for PBOs
479 - fixed color index mode glDrawPixels bug (Karl Schultz)
480 </pre>
481 <p>
482 The MD5 checksums are:
483 </p>
484 <pre>
485 9e8f34b059272dbb8e1f2c968b33bbf0 MesaLib-6.2.tar.gz
486 3d6a6362390b6a37d3cb2e615f3ac7db MesaLib-6.2.tar.bz2
487 6cfd7895d28e695c0dbbed9469564091 MesaLib-6.2.zip
488 3e06e33b0809f09855cb60883b8bdfef MesaDemos-6.2.tar.gz
489 9d160009c3dfdb35fe7e4088c9ba8f85 MesaDemos-6.2.tar.bz2
490 856f7ec947122eb3c8985ebc2f654dcd MesaDemos-6.2.zip
491 </pre>
492
493
494 <h2>August 18, 2004</h2>
495 <p>
496 Mesa 6.1 has been released.
497 This is a new development release (version 6.2 will be a stabilization
498 release).
499 </p>
500 <pre>
501 New:
502 - Revamped Makefile system
503 - glXUseRotatedXFont() utility (see xdemos/xuserotfont.c)
504 - internal driver interface changes related to texture object
505 allocation, vertex/fragment programs, BlendEquationSeparate, etc.
506 - option to walk triangle edges with double-precision floats
507 (Justin Novosad of Discreet) (see config.h file)
508 - support for AUX buffers in software GLX driver
509 - updated glext.h to version 24 and glxext.h to version 6
510 - new MESA_GLX_FORCE_ALPHA and MESA_GLX_DEPTH_BITS env vars
511 - updated BeOS support (Philippe Houdoin)
512 Changes:
513 - fragment fog interpolation is perspective corrected now
514 - new glTexImage code, much cleaner, may be a bit faster
515 Bug fixes:
516 - glArrayElement in display lists didn't handle generic vertex attribs
517 - glFogCoord didn't always work properly
518 - ARB_fragment_program fog options didn't work
519 - frag prog TEX instruction no longer incorrectly divides s,t,r by q
520 - ARB frag prog TEX and TEXP instructions now use LOD=0
521 - glTexEnviv in display lists didn't work
522 - glRasterPos didn't do texgen or apply texture matrix
523 - GL_DOUBLE-valued vertex arrays were broken in some cases
524 - fixed texture rectangle edge/border sampling bugs
525 - sampling an incomplete texture in a fragment program would segfault
526 - glTexImage was missing a few error checks
527 - fixed some minor glGetTexParameter glitches
528 - GL_INTENSITY was mistakenly accepted as a <format> to glTexImage
529 - fragment program writes to RC/HC register were broken
530 - fixed a few glitches in GL_HP_occlusion_test extension
531 - glBeginQueryARB and glEndQueryARB didn't work inside display lists
532 - vertex program state references were broken
533 - fixed triangle color interpolation bug on AIX (Shane Blackett)
534 - fixed a number of minor memory leaks (bug #1002030)
535 </pre>
536 The MD5 checksums are:
537 </p>
538 <pre>
539 c9284d295ebcd2e0486cc3cd54e5863c MesaLib-6.1.tar.gz
540 5de1f53ec0709f60fc68fdfed57351f3 MesaLib-6.1.tar.bz2
541 483e77cac4789a5d36c42f3c0136d6d8 MesaLib-6.1.zip
542 8c46cfa6f9732acc6f6c25724aad0246 MesaDemos-6.1.tar.gz
543 89bfe0f6c69b39fd0ebd9fff481a4e9b MesaDemos-6.1.tar.bz2
544 161268531fcc6f0c5a056430ee97e0c1 MesaDemos-6.1.zip
545 </pre>
546
547
548
549 <h2>April 2, 2004</h2>
550
551 <p>
552 Mesa 6.0.1 has been released.
553 This release basically just fixes bugs since the 6.0. release.
554 </p>
555 <pre>
556 New:
557 - upgraded glext.h to version 22
558 - new build targets (Dan Schikore)
559 - new linux-x86-opteron build target (Heath Feather)
560 Bug fixes:
561 - glBindProgramARB didn't update all necessary state
562 - fixed build problems on OpenBSD
563 - omit CVS directories from tarballs
564 - glGetTexImage(GL_COLOR_INDEX) was broken
565 - fixed an infinite loop in t&l module
566 - silenced some valgrind warnings about using unitialized memory
567 - fixed some compilation/link glitches on IRIX (Mike Stephens)
568 - glBindProgram wasn't getting compiled into display lists
569 - GLX_FBCONFIG_ID wasn't recognized in glXChooseFBConfig() (bug 888079)
570 - two-sided lighting and vertex program didn't work (bug 887330)
571 - stores to program parameter registers in vertex state programs
572 didn't work.
573 - fixed glOrtho bug found with gcc 3.2.2 (RH9)
574 - glXCreateWindow() wasn't fully implemented (bug 890894)
575 - generic vertex attribute arrays didn't work in display lists
576 - vertex buffer objects' default usage and access fields were wrong
577 - glDrawArrays with start!=0 was broken
578 - fragment program PK2H, UP2H, UP4B and UP4UB instructions were broken
579 - linux-osmesa16-static config didn't work
580 - fixed a few color index rendering problems (bug 910687)
581 - glInterleavedArrays didn't respect GL_CLIENT_ACTIVE_TEXTURE
582 - OSMesa RGB and BGR modes were broken
583 - glProgramStringARB mistakenly required a null-terminated string
584 - fragment program XPD instruction was incorrect
585 - glGetMaterial() didn't work reliably
586 </pre>
587 The MD5 checksums are:
588 </p>
589 <pre>
590 011be0e79666c7a6eb9693fbf9348653 MesaLib-6.0.1.tar.gz
591 b7f14088c5c2f14490d2739a91102112 MesaLib-6.0.1.tar.bz2
592 bf0510cf0a2b87d64cdd317eca3f1db1 MesaLib-6.0.1.zip
593 b7b648599e0aaee1c4ffc554a2a9139e MesaDemos-6.0.1.tar.gz
594 dd6aadfd9ca8e1cfa90c6ee492bc6f43 MesaDemos-6.0.1.tar.bz2
595 eff71d59c211825e949199852f5a2316 MesaDemos-6.0.1.zip
596 </pre>
597
598
599
600 <h2>January 16, 2004</h2>
601
602 <p>
603 Mesa 6.0 has been released. This is a stabilization of the 5.1 release
604 and primarily just incorporates bug fixes.
605 </p>
606 <pre>
607 New:
608 - full OpenGL 1.5 support
609 - updated GL/glext.h file to version 21
610 Changes:
611 - changed max framebuffer size to 4Kx4K (MAX_WIDTH/HEIGHT in config.h)
612 Bug fixes:
613 - fixed bug in UNCLAMPED_FLOAT_TO_UBYTE macro; solves a color
614 clamping issue
615 - updated suno5-gcc configs
616 - glColor3 functions sometimes resulted in undefined alpha values
617 - fixed FP divide by zero error seen on VMS with xlockmore, others
618 - fixed vertex/fragment program debug problem (bug 873011)
619 - building on AIX with gcc works now
620 - glDeleteProgramsARB failed for ARB fragment programs (bug 876160)
621 - glDrawRangeElements tried to modify potentially read-only storage
622 - updated files for building on Windows
623 </pre>
624
625
626
627 <h2>December 28, 2003</h2>
628
629 <p>
630 The Mesa CVS server has been moved to <a href="http://www.freedesktop.org"
631 target="_parent">
632 freedesktop.org</a> because of problems with SourceForge's anonymous
633 CVS service.
634 </p>
635
636 <p>Please see the <a href="cvs_access.html">CVS access page</a> for details.
637 </p>
638
639
640 <h2>December 17, 2003</h2>
641
642 <p>
643 Mesa 5.1 has been released. This is a new development release.
644 Mesa 6.0 will be the next stable release and will support all
645 OpenGL 1.5 features.
646 </p>
647 <pre>
648 New features:
649 - reorganized directory tree
650 - GL_ARB_vertex/fragment_program extensions (Michal Krol & Karl Rasche)
651 - GL_ATI_texture_env_combine3 extension (Ian Romanick)
652 - GL_SGI_texture_color_table extension (Eric Plante)
653 - GL_NV_fragment_program extension
654 - GL_NV_light_max_exponent extension
655 - GL_EXT_texture_rectangle (identical to GL_NV_texture_rectangle)
656 - GL_ARB_occlusion_query extension
657 - GL_ARB_point_sprite extension
658 - GL_ARB_texture_non_power_of_two extension
659 - GL_IBM_multimode_draw_arrays extension
660 - GL_EXT_texture_mirror_clamp extension (Ian Romanick)
661 - GL_ARB_vertex_buffer_object extension
662 - new X86 feature detection code (Petr Sebor)
663 - less memory used for display lists and vertex buffers
664 - demo of per-pixel lighting with a fragment program (demos/fplight.c)
665 - new version (18) of glext.h header
666 - new spriteblast.c demo of GL_ARB_point_sprite
667 - faster glDrawPixels in X11 driver in some cases (see RELNOTES-5.1)
668 - faster glCopyPixels in X11 driver in some cases (see RELNOTES-5.1)
669 Bug fixes:
670 - really enable OpenGL 1.4 features in DOS driver.
671 - fixed issues in glDrawPixels and glCopyPixels for very wide images
672 - glPixelMapf/ui/usv()'s size parameter is GLsizei, not GLint
673 - fixed some texgen bugs reported by Daniel Borca
674 - fixed wglMakeCurrent(NULL, NULL) bug (#835861)
675 - fixed glTexSubImage3D z-offset bug (Cedric Gautier)
676 - fixed RGBA blend enable bug (Ville Syrjala)
677 - glAccum is supposed to be a no-op in selection/feedback mode
678 - fixed texgen bug #597589 (John Popplewell)
679 Changes:
680 - dropped API trace feature (src/Trace/)
681 - documentation overhaul. merged with website content. more html.
682 - glxgears.c demo updated to use GLX swap rate extensions
683 - glTexImage1/2/3D now allows width/height/depth = 0
684 - disable SPARC asm code on Linux (bug 852204)
685 </pre>
686
687 The MD5 checksums are:
688 </p>
689 <pre>
690 78f452f6c55478471a744f07147612b5 MesaLib-5.1.tar.gz
691 67b3b8d3f7f4c8c44904551b851d01af MesaLib-5.1.tar.bz2
692 6dd19ffa750ec7f634e370a987505c9d MesaLib-5.1.zip
693 e0214d4ebb22409dfa9262f2b52fd828 MesaDemos-5.1.tar.gz
694 066c9aff4fd924405de1ae9bad5ec9a7 MesaDemos-5.1.tar.bz2
695 d2b5ba32b53e0ad0576c637a4cc1fb41 MesaDemos-5.1.zip
696 </pre>
697
698
699 <H2>November 12, 2003</H2>
700
701 <p>
702 New Mesa 5.0.2 tarballs have been uploaded to SourceForge which fix a
703 number of automake/libtool problems.
704 </p>
705 <p>
706 The new MD5 checksums are:
707 </p>
708 <pre>
709 a9dcf3ff9ad1b7d6ce73a0df7cff8b5b MesaLib-5.0.2.tar.gz
710 7b4bf9261657c2fca03796d4955e6f50 MesaLib-5.0.2.tar.bz2
711 79c141bddcbad557647535d02194f346 MesaLib-5.0.2.zip
712 952d9dc823dd818981d1a648d7b2668a MesaDemos-5.0.2.tar.gz
713 b81fafff90995025d2f25ea02b786642 MesaDemos-5.0.2.tar.bz2
714 a21be975589e8a2d1871b6bb7874fffa MesaDemos-5.0.2.zip
715 </pre>
716
717
718
719 <h2>September 5, 2003</h2>
720
721 <p>
722 Mesa 5.0.2 has been released. This is a stable, bug-fix release.
723 </p>
724 <pre>
725 Bug fixes:
726 - fixed texgen problem causing texcoord's Q to be zero (stex3d)
727 - default GL_TEXTURE_COMPARE_MODE_ARB was wrong
728 - GL_CURRENT_MATRIX_NV query was wrong
729 - GL_CURRENT_MATRIX_STACK_DEPTH_NV query was off by one
730 - GL_LIST_MODE query wasn't correct
731 - GL_FOG_COORDINATE_SOURCE_EXT query wasn't supported
732 - GL_SECONDARY_COLOR_ARRAY_SIZE_EXT query returned wrong value
733 - blended, wide lines didn't always work correctly (bug 711595)
734 - glVertexAttrib4svNV w component was always 1
735 - fixed bug in GL_IBM_rasterpos_clip (missing return)
736 - GL_DEPTH_TEXTURE_MODE = GL_ALPHA didn't work correctly
737 - a few Solaris compilation fixes
738 - fixed glClear() problem for DRI drivers (non-existant stencil, etc)
739 - fixed int/REAL mixup in GLU NURBS curve evaluator (Eric Cazeaux)
740 - fixed delete [] bug in SI GLU (bug 721765) (Diego Santa Cruz)
741 - glFog() didn't clamp fog colors
742 - fixed bad float/int conversion for GL_TEXTURE_PRIORITY in the
743 gl[Get]TexParameteri[v] functions
744 - fixed invalid memory references in glTexGen functions (bug 781602)
745 - integer-valued color arrays weren't handled correctly
746 - glDrawPixels(GL_DEPTH_COMPONENT) with glPixelZoom didn't work
747 - GL_EXT_texture_lod_bias is part of 1.4, overlooked in 5.0.1
748 Changes:
749 - build GLUT with -fexceptions so C++ apps propogate exceptions
750 </pre>
751
752
753
754 <h2>June 2003</h2>
755
756 <p>
757 Mesa's directory tree has been overhauled.
758 Things are better organized now with some thought toward future needs.
759 </p>
760 <p>
761 In CVS, the latest Mesa 5.1 development code is now rooted under the
762 <b>Mesa-newtree/</b> directory. The old top-level <b>Mesa/</b> directory
763 holds the Mesa 5.0.x code which will be abandoned at some point.
764 </p>
765
766
767
768 <h2>March 30, 2003</h2>
769
770 <p>
771 Mesa 5.0.1 has been released. This is a stable, bug-fix release.
772 </p>
773 <pre>
774 New:
775 - DOS driver updates from Daniel Borca
776 - updated GL/gl_mangle.h file (Bill Hoffman)
777 Bug fixes:
778 - auto mipmap generation for cube maps was broken (bug 641363)
779 - writing/clearing software alpha channels was unreliable
780 - minor compilation fixes for OS/2 (Evgeny Kotsuba)
781 - fixed some bad assertions found with shadowtex demo
782 - fixed error checking bug in glCopyTexSubImage2D (bug 659020)
783 - glRotate(angle, -x, 0, 0) was incorrect (bug 659677)
784 - fixed potential segfault in texture object validation (bug 659012)
785 - fixed some bogus code in _mesa_test_os_sse_exception_support (Linus)
786 - fix fog stride bug in tnl code for h/w drivers (Michel Danzer)
787 - fixed glActiveTexture / glMatrixMode(GL_TEXTURE) bug (#669080)
788 - glGet(GL_CURRENT_SECONDARY_COLOR) should return 4 values, not 3
789 - fixed compilation problem on Solaris7/x86 (bug 536406)
790 - fixed prefetch bug in 3DNow! code (Felix Kuhling)
791 - fixed NeXT build problem (FABSF macro)
792 - glDrawPixels Z values when glPixelZoom!=1 were invalid (bug 687811)
793 - zoomed glDraw/CopyPixels with clipping sometimes failed (bug 689964)
794 - AA line and triangle Z values are now rounded, not truncated
795 - fixed color interpolation bug when GLchan==GLfloat (bug 694461)
796 - glArePrograms/TexturesResident() wasn't 100% correct (Jose Fonseca)
797 - fixed a minor GL_COLOR_MATERIAL bug
798 - NV vertex program EXP instruction was broken
799 - glColorMask misbehaved with X window / pixmap rendering
800 - fix autoconf/libtool GLU C++ linker problem on Linux (a total hack)
801 - attempt to fix GGI compilation problem when MesaDemos not present
802 - NV vertex program ARL-relative fetches didn't work
803 Changes:
804 - use glPolygonOffset in gloss demo to avoid z-fighting artifacts
805 - updated winpos and pointblast demos to use ARB extensions
806 - disable SPARC normal transformation code (bug 673938)
807 - GLU fixes for OS/2 (Evgeny Kotsuba)
808 </pre>
809 <p>
810 MD5 checksums follow:
811 </p>
812 <pre>
813 b80f8b5d53a3e9f19b9fde5af0c542f0 MesaLib-5.0.1.tar.gz
814 513b4bbd7d38951f05027179063d876b MesaLib-5.0.1.tar.bz2
815 eebd395678f4520d33b267e5d5c22651 MesaLib-5.0.1.zip
816 49d7feaec6dc1d2091d7c3cc72a9b320 MesaDemos-5.0.1.tar.gz
817 37190374a98c3c892f0698be9ca3acf0 MesaDemos-5.0.1.tar.bz2
818 becd8bf17f5791361b4a54ba2a78e5c9 MesaDemos-5.0.1.zip
819 </pre>
820
821
822
823 <h2>March 7, 2003</h2>
824 <p>
825 Website and documentation overhaul.
826 </p>
827 <p>
828 The website content and Mesa documentation (from the doc/ directory) have
829 been merged together.
830 All the documentation files have been entered into the CVS repository.
831 Many of the old plain-text files have been converted to html and modernized.
832 </p>
833
834
835 <h2>November 13, 2002</h2>
836 <p>Mesa 5.0 has been released. This is a stable release which
837 implements the OpenGL 1.4 specification.
838 </p><pre>New:
839 - OpenGL 1.4 support (glGetString(GL_VERSION) returns "1.4")
840 - removed some overlooked debugging code
841 - glxinfo updated to support GLX_ARB_multisample
842 - GLUT now support GLX_ARB_multisample
843 - updated DOS driver (Daniel Borca)
844 Bug fixes:
845 - GL_POINT and GL_LINE-mode polygons didn't obey cull state
846 - fixed potential bug in _mesa_align_malloc/calloc()
847 - fixed missing triangle bug when running vertex programs
848 - fixed a few HPUX compilation problems
849 - FX (Glide) driver didn't compile
850 - setting GL_TEXTURE_BORDER_COLOR with glTexParameteriv() didn't work
851 - a few EXT functions, like glGenTexturesEXT, were no-ops
852 - a few OpenGL 1.4 functions like glFogCoord*, glBlendFuncSeparate,
853 glMultiDrawArrays and glMultiDrawElements were missing
854 - glGet*(GL_ACTIVE_STENCIL_FACE_EXT) was broken
855 - Pentium 4 Mobile was mistakenly identified as having 3DNow!
856 - fixed one-bit error in point/line fragment Z calculation
857 - fixed potential segfault in fakeglx code
858 - fixed color overflow problem in DOT3 texture env mode
859 </pre>
860
861
862 <h2>October 29, 2002</h2>
863 <p>Mesa 4.1 has been released. This is a new development release.
864 For a stable release, get 4.0.4.
865 </p><pre>New:
866 - GL_NV_vertex_program extension
867 - GL_NV_vertex_program1_1 extension
868 - GL_ARB_window_pos extension
869 - GL_ARB_depth_texture extension
870 - GL_ARB_shadow extension
871 - GL_ARB_shadow_ambient extension
872 - GL_EXT_shadow_funcs extension
873 - GL_ARB_point_parameters extension
874 - GL_ARB_texture_env_crossbar
875 - GL_NV_point_sprite extension
876 - GL_NV_texture_rectangle extension
877 - GL_EXT_multi_draw_arrays extension
878 - GL_EXT_stencil_two_side extension
879 - GLX_SGIX_fbconfig and GLX_SGIX_pbuffer extensions
880 - GL_ATI_texture_mirror_once extension (Ian Romanick)
881 - massive overhaul/simplification of software rasterizer module,
882 many contributions from Klaus Niederkrueger
883 - faster software texturing in some cases (i.e. trilinear filtering)
884 - new OSMesaGetProcAddress() function
885 - more blend modes implemented with MMX code (Jose Fonseca)
886 - added glutGetProcAddress() to GLUT
887 - added GLUT_FPS env var to compute frames/second in glutSwapBuffers()
888 - pbinfo and pbdemo PBuffer programs
889 - glxinfo -v prints transprent pixel info (Gerd Sussner)
890 Bug fixes:
891 - better mipmap LOD computation (prevents excessive blurriness)
892 - OSMesaMakeCurrent() didn't recognize buffer size changes
893 - assorted conformance fixes for 16-bit/channel rendering
894 - texcombine alpha subtraction mode was broken
895 - fixed some blend problems when GLchan==GLfloat (Gerk Huisma)
896 - clamp colors to [0,1] in OSMesa if GLchan==GLfloat (Gerk Huisma)
897 - fixed divide by zero error in NURBS tessellator (Jon Perry)
898 - fixed GL_LINEAR fog bug by adding clamping
899 - fixed FP exceptions found using Alpha CPU
900 - 3dfx/glide driver render-to-window feature was broken
901 - added missing GLX_TRANSPARENT_RGB token to glx.h
902 - fixed error checking related to paletted textures
903 - fixed reference count error in glDeleteTextures (Randy Fayan)
904 Changes:
905 - New spec file and Python code to generate some GL dispatch files
906 - Glide driver defaults to "no" with autoconf/automake
907 - floating point color channels now clamped to [0,inf)
908 - updated demos/stex3d with new options
909 </pre>
910
911
912 <h2>October 4, 2002</h2>
913 <p>
914 The <a href="http://mesa3d.sourceforge.net/docs/MesaFAQ.html">Mesa FAQ</a> has been rewritten.
915 </p>
916
917 <h2>October 3, 2002</h2>
918 <p>Mesa 4.0.4 has been released. This is a stable bug-fix release.
919 </p><pre> New:
920 - GL_NV_texture_rectangle extension
921 - updated glext.h header (version 17)
922 - updated DOS driver (Daniel Borca)
923 - updated BeOS R5 driver (Philippe Houdoin)
924 - added GL_IBM_texture_mirror_repeat
925 - glxinfo now takes -l option to print interesting OpenGL limits info
926 - GL_MESA_ycbcr_texture extension
927 - GL_APPLE_client_storage extension (for some DRI drivers only)
928 - GL_MESA_pack_invert extension
929 Bug fixes:
930 - fixed GL_LINEAR fog bug by adding clamping
931 - fixed FP exceptions found using Alpha CPU
932 - 3dfx MESA_GLX_FX=window (render to window) didn't work
933 - fixed memory leak in wglCreateContest (Karl Schultz)
934 - define GLAPIENTRY and GLAPI if undefined in glu.h
935 - wglGetProcAddress didn't handle all API functions
936 - when testing for OpenGL 1.2 vs 1.3, check for GL_ARB_texture_cube_map
937 - removed GL_MAX_CONVOLUTION_WIDTH/HEIGHT from glGetInteger/Float/etc()
938 - error checking in compressed tex image functions had some glitches
939 - fixed AIX compile problem in src/config.c
940 - glGetTexImage was using pixel unpacking instead of packing params
941 - auto-mipmap generation for cube maps was incorrect
942 Changes:
943 - max texture units reduced to six to accomodate texture rectangles
944 - removed unfinished GL_MESA_sprite_point extension code
945 </pre>
946
947 <h2>June 25, 2002</h2>
948 <p>Mesa 4.0.3 has been released. This is a stable bug-fix release.
949 </p><pre> New:
950 - updated GL/glext.h file (version 15)
951 - corrected MMX blend code (Jose Fonseca)
952 - support for software-based alpha planes in Windows driver
953 - updated GGI driver (Filip Spacek)
954 Bug fixes:
955 - glext.h had wrong values for GL_DOT3_RGB[A]_EXT tokens
956 - OSMesaMakeCurrent() didn't recognize buffer size changes
957 - assorted conformance fixes for 16-bit/channel rendering
958 - texcombine alpha subtraction mode was broken
959 - fixed lighting bug with non-uniform scaling and display lists
960 - fixed bug when deleting shared display lists
961 - disabled SPARC cliptest assembly code (Mesa bug 544665)
962 - fixed a couple Solaris compilation/link problems
963 - blending clipped glDrawPixels didn't always work
964 - glGetTexImage() didn't accept packed pixel types
965 - glPixelMapu[is]v() could explode given too large of pixelmap
966 - glGetTexParameter[if]v() didn't accept GL_TEXTURE_MAX_ANISOTROPY_EXT
967 - glXCopyContext() could lead to segfaults
968 - glCullFace(GL_FRONT_AND_BACK) didn't work (bug 572665)
969 Changes:
970 - lots of C++ (g++) code clean-ups
971 - lots of T&amp;L updates for the Radeon DRI driver
972 Known bugs:
973 - mipmap LOD computation (fixed for Mesa 4.1)
974 </pre>
975
976 <h2>April 2, 2002</h2>
977 <p>Mesa 4.0.2 has been released. This is a stable bug-fix release.
978 </p><pre> New:
979 - New DOS (DJGPP) driver written by Daniel Borca
980 - New driver interface functions for TCL drivers (such as Radeon DRI)
981 - GL_RENDERER string returns "Mesa Offscreen16" or "Mesa Offscreen32"
982 if using deep color channels
983 - latest GL/glext.h and GL/glxext.h headers from SGI
984 Bug fixes:
985 - GL_BLEND with non-black texture env color wasn't always correct
986 - GL_REPLACE with GL_RGB texture format wasn't always correct (alpha)
987 - glTexEnviv( pname != GL_TEXTURE_ENV_COLOR ) was broken
988 - glReadPixels was sometimes mistakenly clipped by the scissor box
989 - glDraw/ReadPixels didn't catch all the errors that they should have
990 - Fixed 24bpp rendering problem in Windows driver (Karl Schultz)
991 - 16-bit GLchan mode fixes (m_trans_tmp.h, s_triangle.c)
992 - Fixed 1-bit float-&gt;int conversion bug in glDrawPixels(GL_DEPTH_COMP)
993 - glColorMask as sometimes effecting glXSwapBuffers()
994 - fixed a potential bug in XMesaGarbageCollect()
995 - N threads rendering into one window didn't work reliably
996 - glCopyPixels didn't work for deep color channels
997 - improved 8 -&gt; 16bit/channel texture image conversion (Gerk Huisma)
998 - glPopAttrib() didn't correctly restore user clip planes
999 - user clip planes failed for some perspective projections (Chromium)
1000 </pre>
1001
1002 <h2>December 17, 2001</h2>
1003 <p>Mesa 4.0.1 has been released. This is a stable bug-fix release.
1004 </p><pre> New:
1005 - better sub-pixel sample positions for AA triangles (Ray Tice)
1006 - slightly faster blending for (GL_ZERO, GL_ONE) and (GL_ONE, GL_ZERO)
1007 Bug fixes:
1008 - added missing break statements in glGet*() for multisample cases
1009 - fixed uninitialized hash table mutex bug (display lists / texobjs)
1010 - fixed bad teximage error check conditional (bug 476846)
1011 - fixed demos readtex.c compilation problem on Windows (Karl Schultz)
1012 - added missing glGet() query for GL_MAX_TEXTURE_LOD_BIAS_EXT
1013 - silence some compiler warnings (gcc 2.96)
1014 - enable the #define GL_VERSION_1_3 in GL/gl.h
1015 - added GL 1.3 and GLX 1.4 entries to gl_mangle.h and glx_mangle.h
1016 - fixed glu.h typedef problem found with MSDev 6.0
1017 - build libGL.so with -Bsymbolic (fixes bug found with Chromium)
1018 - added missing 'const' to glXGetContextIDEXT() in glxext.h
1019 - fixed a few glXGetProcAddress() errors (texture compression, etc)
1020 - fixed start index bug in compiled vertex arrays (Keith)
1021 - fixed compilation problems in src/SPARC/glapi_sparc.S
1022 - fixed triangle strip "parity" bug found in VTK medical1 demo (Keith)
1023 - use glXGetProcAddressARB in GLUT to avoid extension linking problems
1024 - provoking vertex of flat-shaded, color-index triangles was wrong
1025 - fixed a few display list bugs (GLUT walker, molecule, etc) (Keith)
1026 - glTexParameter didn't flush the vertex buffer (Ray Tice)
1027 - feedback attributes for glDraw/CopyPixels and glBitmap were wrong
1028 - fixed bug in normal length caching (ParaView lighting bug)
1029 </pre>
1030
1031 <h2>October 22, 2001</h2>
1032 <p>Mesa 4.0 has been released. This is a stable release.
1033 </p><pre> New:
1034 - Mesa 4.0 implements the OpenGL 1.3 specification
1035 - GL_IBM_rasterpos_clip extension
1036 - GL_EXT_texture_edge_clamp extension (aka GL_SGIS_texture_edge_clamp)
1037 - GL_ARB_texture_mirrored_repeat extension
1038 - WindML UGL driver (Stephane Raimbault)
1039 - added OSMESA_MAX_WIDTH/HEIGHT queries
1040 - attempted compiliation fixes for Solaris 5, 7 and 8
1041 - updated glext.h and glxext.h files
1042 - updated Windows driver (Karl Schultz)
1043 Bug fixes:
1044 - added some missing GLX 1.3 tokens to include/GL/glx.h
1045 - GL_COLOR_MATRIX changes weren't recognized by teximage functions
1046 - glCopyPixels with scale and bias was broken
1047 - glRasterPos with lighting could segfault
1048 - glDeleteTextures could leave a dangling pointer
1049 - Proxy textures for cube maps didn't work
1050 - fixed a number of 16-bit color channel bugs
1051 - fixed a few minor memory leaks
1052 - GLX context sharing was broken in 3.5
1053 - fixed state-update bugs in glPopClientAttrib()
1054 - fixed glDrawRangeElements() bug
1055 - fixed a glPush/PopAttrib() bug related to texture binding
1056 - flat-shaded, textured lines were broken
1057 - fixed a dangling pointer problem in the XMesa code (Chris Burghart)
1058 - lighting didn't always produce the correct alpha value
1059 - fixed 3DNow! code to not read past end of arrays (Andrew Lewycky)
1060 </pre>
1061
1062
1063 <h2>June 21, 2001</h2>
1064 <p>Mesa 3.5 has been released. This is a new development release.
1065 </p><pre> New:
1066 - internals of Mesa divided into modular pieces (Keith Whitwell)
1067 - 100% OpenGL 1.2 conformance (passes all conformance tests)
1068 - new AA line algorithm
1069 - GL_EXT_convolution extension
1070 - GL_ARB_imaging subset
1071 - OSMesaCreateContextExt() function
1072 - GL_ARB_texture_env_add extension (same as GL_EXT_texture_env_add)
1073 - GL_MAX_TEXTURE_UNITS_ARB now defaults to eight
1074 - GL_EXT_fog_coord extension (Keith Whitwell)
1075 - GL_EXT_secondary_color extension (Keith Whitwell)
1076 - GL_ARB_texture_env_add extension (same as GL_EXT_texture_env_add)
1077 - GL_SGIX_depth_texture extension
1078 - GL_SGIX_shadow and GL_SGIX_shadow_ambient extensions
1079 - demos/shadowtex.c demo of GL_SGIX_depth_texture and GL_SGIX_shadow
1080 - GL_ARB_texture_env_combine extension
1081 - GL_ARB_texture_env_dot3 extension
1082 - GL_ARB_texture_border_clamp (aka GL_SGIS_texture_border_clamp)
1083 - OSMesaCreateContextExt() function
1084 - libOSMesa.so library, contains the OSMesa driver interface
1085 - GL/glxext.h header file for GLX extensions
1086 - somewhat faster software texturing, fogging, depth testing
1087 - all color-index conformance tests now pass (only 8bpp tested)
1088 - SPARC assembly language TCL optimizations (David Miller)
1089 - GL_SGIS_generate_mipmap extension
1090 Bug Fixes:
1091 - fbiRev and tmuRev were unitialized when using Glide3
1092 - fixed a few color index mode conformance failures; all pass now
1093 - now appling antialiasing coverage to alpha after texturing
1094 - colors weren't getting clamped to [0,1] before color table lookup
1095 - fixed RISC alignment errors caused by COPY_4UBV macro
1096 - drawing wide, flat-shaded lines could cause a segfault
1097 - vertices now snapped to 1/16 pixel to fix rendering of tiny triangles
1098 Changes:
1099 - SGI's Sample Implementation (SI) 1.3 GLU library replaces Mesa GLU
1100 - new libOSMesa.so library, contains the OSMesa driver interface
1101 </pre>
1102
1103
1104 <h2>May 17, 2001</h2>
1105 <p>Mesa 3.4.2 has been released. This is basically just a bug-fix release.
1106 Here's what's new:</p>
1107 <pre> Bug fixes:
1108 - deleting the currently bound texture could cause bad problems
1109 - using fog could result in random vertex alpha values
1110 - AA triangle rendering could touch pixels outside right window bound
1111 - fixed byteswapping problem in clear_32bit_ximage() function
1112 - fixed bugs in wglUseFontBitmapsA(), by Frank Warmerdam
1113 - fixed memory leak in glXUseXFont()
1114 - fragment sampling in AA triangle function was off by 1/2 pixel
1115 - Windows: reading pixels from framebuffer didn't always work
1116 - glConvolutionFilter2D could segfault or cause FP exception
1117 - fixed segfaults in FX and X drivers when using tex unit 1 but not 0
1118 - GL_NAND logicop didn't work right in RGBA mode
1119 - fixed a memory corruption bug in vertex buffer reset code
1120 - clearing the softwara alpha buffer with scissoring was broken
1121 - fixed a few color index mode fog bugs
1122 - fixed some bad assertions in color index mode
1123 - fixed FX line 'stipple' bug #420091
1124 Changes:
1125 - optimized writing mono-colored pixel spans to X pixmaps
1126 - increased max viewport size to 2048 x 2048
1127 </pre>
1128
1129
1130 <h2>April 29, 2001</h2>
1131 <p>New Mesa website</p>
1132 <p>Mark Manning produced the new website.<br>Thanks, Mark!</p>
1133
1134
1135 <h2>February 14, 2001</h2>
1136 <p>Mesa 3.4.1 has been released. Here's what's new:</p>
1137 <pre> New:
1138 - fixed some Linux build problems
1139 - fixed some Windows build problems
1140 - GL_EXT_texture_env_dot3 extension (Gareth Hughes)
1141 Bug fixes:
1142 - added RENDER_START/RENDER_FINISH macros for glCopyTexImage in DRI
1143 - various state-update code changes needed for DRI bugs
1144 - disabled pixel transfer ops in glColorTable commands, not needed
1145 - fixed bugs in glCopyConvolutionFilter1D/2D, glGetConvolutionFilter
1146 - updated sources and fixed compile problems in widgets-mesa/
1147 - GLX_PBUFFER enum value was wrong in glx.h
1148 - fixed a glColorMaterial lighting bug
1149 - fixed bad args to Read/WriteStencilSpan in h/w stencil clear function
1150 - glXCopySubBufferMESA() Y position was off by one
1151 - Error checking of glTexSubImage3D() was broken (bug 128775)
1152 - glPopAttrib() didn't restore all derived Mesa state correctly
1153 - Better glReadPixels accuracy for 16bpp color - fixes lots of OpenGL
1154 conformance problems at 16bpp.
1155 - clearing depth buffer with scissoring was broken, would segfault
1156 - OSMesaGetDepthBuffer() returned bad bytesPerValue value
1157 - fixed a line clipping bug (reported by Craig McDaniel)
1158 - fixed RGB color over/underflow bug for very tiny triangles
1159 Known problems:
1160 - NURBS or evaluator surfaces inside display lists don't always work
1161 </pre>
1162 <p>
1163 </p><h2>November 3, 2000</h2>
1164 <p>Mesa 3.4 has been released. Here's what's new since the 3.3 release:</p>
1165 <pre> New:
1166 - optimized glDrawPixels for glPixelZoom(1,-1)
1167 Bug Fixes:
1168 - widgets-mesa/src/*.c files were missing from 3.3 distro
1169 - include/GL/mesa_wgl.h file was missing from 3.3 distro
1170 - fixed some Win32 compile problems
1171 - texture object priorities weren't getting initialized to 1.0
1172 - glAreTexturesResident return value was wrong when using hardware
1173 - glXUseXFont segfaulted when using 3dfx driver (via MESA_GLX_FX)
1174 - glReadPixels with GLushort packed types was broken
1175 - fixed a few bugs in the GL_EXT_texture_env_combine texture code
1176 - glPush/PopAttrib(GL_ENABLE_BIT) mishandled multi-texture enables
1177 - fixed some typos/bugs in the VB code
1178 - glDrawPixels(GL_COLOR_INDEX) to RGB window didn't work
1179 - optimized glDrawPixels paths weren't being used
1180 - per-fragment fog calculation didn't work without a Z buffer
1181 - improved blending accuracy, fixes Glean blendFunc test failures
1182 - glPixelStore(GL_PACK/UNPACK_SKIP_IMAGES) wasn't handled correctly
1183 - glXGetProcAddressARB() didn't always return the right address
1184 - gluBuild[12]DMipmaps() didn't grok the GL_BGR pixel format
1185 - texture matrix changes weren't always detected (GLUT projtex demo)
1186 - fixed random color problem in vertex fog code
1187 - fixed Glide-related bug that let Quake get a 24-bit Z buffer
1188 Changes:
1189 - finished internal support for compressed textures for DRI
1190 </pre>
1191 <p>
1192 </p><h2>April 24, 2000</h2>
1193 <p>Mesa 3.2 has been released. Here's what's new since the beta release:</p>
1194 <pre> Bug fixes:
1195 - fixed memcpy bugs in span.c
1196 - fixed missing glEnd problem in demos/tessdemo.c
1197 - fixed bug when clearing 24bpp Ximages
1198 - fixed clipping problem found in Unreal Tournament
1199 - fixed Loki's "ice bug" and "crazy triangles" seen in Heretic2
1200 - fixed Loki's 3dfx RGB vs BGR bug
1201 - fixed Loki's 3dfx smooth/flat shading bug in SoF
1202 Changes:
1203 - updated docs/README file
1204 - use bcopy() optimizations on FreeBSD
1205 - re-enabled the optimized persp_textured_triangle() function
1206 </pre>
1207 <p>
1208 </p><h2>March 23, 2000</h2>
1209 <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>
1210 <p>3.2 (note even number) is a stabilization release of Mesa 3.1 meaning it's mainly
1211 just bug fixes.</p>
1212 <p>Here's what's changed:
1213
1214 </p><ul>
1215 Bug fixes:
1216 <ul>
1217 - mixed drawing of lines and bitmaps sometimes had wrong colors<br>
1218 - added missing glHintPGI() function<br>
1219 - fixed a polygon culling bug<br>
1220 - fixed bugs in gluPartialDisk()<br>
1221 - Z values in selection mode were wrong<br>
1222 - added missing tokens:
1223 <ul>
1224 GL_SMOOTH_POINT_SIZE_RANGE<br>
1225 GL_SMOOTH_POINT_SIZE_GRANULARITY<br>
1226 GL_SMOOTH_LINE_WIDTH_RANGE<br>
1227 GL_SMOOTH_LINE_WIDTH_GRANULARITY<br>
1228 GL_ALIASED_POINT_SIZE_RANGE<br>
1229 GL_ALIASED_LINE_WIDTH_RANGE
1230 </ul>
1231 - fixed glCopyPixels when copying from back to front buffer<br>
1232 - GL_EXT_compiled_vertex_array tokens had _SGI suffix instead of _EXT<br>
1233 - glDrawRangeElements(GL_LINES, 0, 1, 2, type, indices) was broken<br>
1234 - glDeleteTextures() didn't decrement reference count correctly<br>
1235 - GL_SRCA_ALPHA_SATURATE blend mode didn't work correctly<br>
1236 - Actual depth of transformation matrix stacks was off by one<br>
1237 - 24bpp visuals didn't address pixels correctly<br>
1238 - mipmap level of detail (lambda) calculation simplified, more accurate<br>
1239 - 101691 - Polygon clipping and GL_LINE<br>
1240 - 101928 - Polygon clipping and GL_LINE (same fix as above)<br>
1241 - 101808 - Non-glVertexArrays tristrip bug<br>
1242 - 101971 - find_last_3f on Dec OSF (worked around)<br>
1243 - 102369 - segv on dec osf (possibly a duplicate of the above)<br>
1244 - 102893 - orientations of modelview cause segfault
1245 </ul>
1246 New:
1247 <ul>
1248 - updated SVGA Linux driver<br>
1249 - added the MESA_FX_NO_SIGNALS env var, see docs/README.3DFX<br>
1250 - build libGLw.a (Xt/OpenGL drawing area widget) library by default<br>
1251 - changed -O2 to -O3 for a number of gcc configs
1252 </ul>
1253 Changes:
1254 <ul>
1255 - glXCopyContext's mask parameter is now unsigned long, per GLX spec
1256 </ul>
1257 </ul>
1258
1259 <p>Please report any problems with this release ASAP. Bugs should be filed on the
1260 Mesa3D website at sourceforge.<br>
1261 After 3.2 is wrapped up I hope to release 3.3 beta 1 soon afterward.</p>
1262 <p>-- Brian</p>
1263 <p>
1264 </p><h2>December 17, 1999</h2>
1265 <p>A Slashdot interview with Brian about Mesa (questions submitted by Slashdot readers)
1266 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>
1267 <p>
1268 </p><h2>December 14, 1999</h2>
1269 <p>Mesa 3.1 is released!</p>
1270 <p>
1271 </p><h2>September 21, 1999</h2>
1272 <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>
1273 and <a href="ftp://ftp.mesa3d.org/mesa/beta/MesaDemos-3.1beta3.tar.gz">MesaDemos-3.1beta3.tar.gz</a>,
1274 that seem to be... yes, I've just received confirmation from the beta center, they
1275 are indeed the <b>THIRD</b> beta release of Mesa 3.1! Happy Days. Happy Days. Thanks
1276 Keith Whitwell for preparing these for us during Brian's absence.</p>
1277 <p>
1278 </p><h2>August 30, 1999</h2>
1279 <p>I'm pleased to announce that I've accepted a position with Precision Insight,
1280 Inc. effective October, 1999. I'll be leaving Avid Technology in September.</p>
1281 <p>I've been working on Mesa in my spare time for over five years. With Precision
1282 Insight I now have the opportunity to devote my full attention to advancing Mesa
1283 and OpenGL on Linux.</p>
1284 <p>While I'll be focused on Linux, the X Window System, and hardware acceleration,
1285 my work will continue to be open sourced and available to any other programmers who
1286 may want to contribute to it, or use it for other projects or platforms</p>
1287 <p>PS: I'm going to be traveling until Sep 6 and won't be reading email until then.</p>
1288 <p>
1289 </p><h2>August 23, 1999</h2>
1290 <p>Anonymous CVS access is back online so suck up all the bandwidth you can afford.
1291 Note that this is a new archive, so you will need to re-checkout the archive. That
1292 means don't <i>cvs update</i> from a previous download.</p>
1293 <p>
1294 </p><h2>August 17, 1999</h2>
1295 <p>A report from the SIGGRAPH '99 Linux/OpenGL
1296 BOF meeting is now available.</p>
1297 <p>-Brian</p>
1298 <p>
1299 </p><h2>August 14, 1999</h2>
1300 <p>www.mesa3d.org is having technical problems due to hardware failures at VA Linux
1301 systems. The Mac pages, ftp, and CVS services aren't fully restored yet. Please be
1302 patient.</p>
1303 <p>-Brian</p>
1304 <p>
1305 </p><h2>June 7, 1999</h2>
1306 <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>
1307 <p>
1308 </p><h2>June 2, 1999</h2>
1309 <p><a href="http://www.nvidia.com/">nVidia</a> has released some Linux binaries for
1310 xfree86 3.3.3.1, along with the <b>full source</b>, which includes GLX acceleration
1311 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>
1312 <p>
1313 </p><h2>May 24, 1999</h2>
1314 <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>.
1315 If you are into the quake scene, you may want to try this out, as it contains some
1316 optimizations specifically in the Q3A rendering path.
1317 <p>
1318 </p><h2>May 13, 1999</h2>
1319 <p>For those interested in the integration of Mesa into XFree86 4.0, Precision Insight
1320 has posted their lowlevel design documents at http://www.precisioninsight.com.</p>
1321 <p>
1322 </p><h2>May 13, 1999</h2>
1323 <pre>May 1999 - John Carmack of id Software, Inc. has made a donation of
1324 US$10,000 to the Mesa project to support its continuing development.
1325 Mesa is a free implementation of the OpenGL 3D graphics library and id's
1326 newest game, Quake 3 Arena, will use Mesa as the 3D renderer on Linux.
1327
1328 The donation will go to Keith Whitwell, who has been optimizing Mesa to
1329 improve performance on 3d hardware. Thanks to Keith's work, many
1330 applications using Mesa 3.1 will see a dramatic performance increase
1331 over Mesa 3.0. The donation will allow Keith to continue working on
1332 Mesa full time for some time to come.
1333
1334 For more information about Mesa see www.mesa3d.org. For more
1335 information about id Software, Inc. see www.idsoftware.com.
1336
1337 --------------------------------
1338
1339 This donation from John/id is very generous. Keith and I are very
1340 grateful.
1341
1342 </pre>
1343 <p>
1344 </p><h2>May 1, 1999</h2>
1345 <p>John Carmack made an interesting .plan update yesterday:
1346
1347 </p><ul>
1348 <i>"I put together a document on optimizing OpenGL drivers for Q3 that
1349 should be helpful to the various Linux 3D teams. <br>
1350 </i>http://www.quake3arena.com/news/glopt.html</i>"
1351 </ul>
1352
1353 <p>
1354 </p><h2>April 7, 1999</h2>
1355 <p>Updated the Mesa contributors section and added links to RPM Mesa packages.</p>
1356 <p>
1357 </p><h2>March 18, 1999</h2>
1358 <p>The new webpages are now online. Enjoy, and let me know if you find any errors.
1359 <p>
1360 </p><h2>February 16, 1999</h2>
1361 <p><a href="http://www.sgi.com/">SGI</a> releases its <a href="http://www.sgi.com/software/opensource/glx/">GLX
1362 source code</a>.</p>
1363 <p>
1364 </p><h2>January 22, 1999</h2>
1365 <p>www.mesa3d.org established</p>
1366
1367
1368 </p>
1369
1370
1371 <hr>
1372 </body>
1373 </html>