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+ <title>Mesa Version History</title>
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+<body>
-<TITLE>Mesa Version History</TITLE>
+<div class="header">
+ <h1>The Mesa 3D Graphics Library</h1>
+</div>
-<head><link rel="stylesheet" type="text/css" href="mesa.css"></head>
+<iframe src="contents.html"></iframe>
+<div class="content">
-<BODY>
+<b>
+NOTE: Changes for Mesa 6.4 and later are documented in the corresponding
+<a href="relnotes.html">release notes</a> file.
+</b>
-<body bgcolor="#eeeeee">
+<h1>Mesa Version History</h1>
-<H1>Mesa Version History</H1>
-
-<H2>1.0 beta February 1995</H2>
+<h2>1.0 beta February 1995</h2>
<ul>
<li>Initial release
</ul>
-<H2>1.1 beta March 4, 1995</H2>
+<h2>1.1 beta March 4, 1995</h2>
Changes:
<ul>
<li>faster point and line drawing (2x faster)
<li>GLUT support
</ul>
-<H2>1.1.1 beta March 7, 1995</H2>
+<h2>1.1.1 beta March 7, 1995</h2>
Changes:
<ul>
<li>Reverted from eval2.c to eval.c due to FPE on Linux
<li>more Makefile changes
</ul>
-<H2>1.1.2 beta March 14, 1995</H2>
+<h2>1.1.2 beta March 14, 1995</h2>
New:
<ul>
<li>implementation of SGI's blending extensions
<li>faster transformation arithmetic
</ul>
-<H2>1.1.3 beta March 31, 1995</H2>
+<h2>1.1.3 beta March 31, 1995</h2>
New:
<ul>
<li>gluScaleImage() and gluBuild2DMipMaps() implemented
<li>more bug fixes
</ul>
-<H2>1.1.4 beta April 20, 1995</H2>
+<h2>1.1.4 beta April 20, 1995</h2>
Bug fixes:
<ul>
<li>missing #define SEEK_SET in src-tk/image.c
<li>Implemented gluPartialDisk()
</ul>
-<H2>1.2 May 22, 1995</H2>
+<h2>1.2 May 22, 1995</h2>
Bug fixes:
<ul>
<li>IRIX 4.x makefile problem
<li>X/Mesa incorrect default clear color and drawing color
<li>more robust X MIT-SHM support in X/Mesa
<li>glTexImage( format=GL_LUMINANCE ) didn't work
-<li>GL_LINE mode polygons with line width > 1.0 could cause a crash
+<li>GL_LINE mode polygons with line width > 1.0 could cause a crash
<li>numerous feedback bugs
<li>glReadPixels() from depth buffer was wrong
<li>error prone depth and stencil buffer allocation
<li>using 24-bit color on some X servers resulted in garbage rendering
<li>32-bit per pixel mode for XFree86 now works
<li>glRotate(a,0,0,0) gave unpredictable results
-<li>GL_LINE_STRIP with > 480 vertices had occasional clipping problems
+<li>GL_LINE_STRIP with > 480 vertices had occasional clipping problems
<li>8-bit TrueColor GLXPixmap rendering incorrectly required a colormap
<li>glMaterial() wasn't ignored when GL_COLOR_MATERIAL was enabled
<li>glEnable(GL_COLOR_MATERIAL) followed by glColor() didn't work right
<li>many 3Dfx driver updates
<li>cygnus Makefiles now included
<li>updated DOS driver
-<li>made a few changes to dosmesa.c and wmesa.c (VB->Unclipped)
+<li>made a few changes to dosmesa.c and wmesa.c (VB->Unclipped)
<li>internally, colors now stored in GLubytes, not GLfixed
<li>optimized changing of GL_SHININESS parameter
</ul>
<li>v0.22 of 3Dfx Glide driver
<li>more X86 assembly language optimizations
<li>faster blending for some modes
-<li>XMesaSetFXmode() to switch between 3Dfx window and full-screen mode
+<li>XMesaSetFXmode() to switch between 3Dfx window and full-screen mode
<li>added preliminary thread support
<li>added GLX_MESA_copy_sub_buffer extension
<li>some clipping optimizations
<li>fixed clipping bug when using 3Dfx driver
<li>fixed a problem when trying to use X fonts w/ 3Dfx driver
<li>fixed a texture filter bug in 3Dfx/Glide driver
-<li>fixed bug in 3Dfx/Glide driver involving depth mask & clearing
+<li>fixed bug in 3Dfx/Glide driver involving depth mask & clearing
<li>glLoadMatrix to set projection matrix confused the 3Dfx driver
<li>non-identity texture matrices didn't work with linux-386 configs
<li>glGenTextures() didn't reserve the returned texture IDs
<ul>
<li>replaced old Mesa/windows/ directory with Mesa/WIN32/ directory
<li>converted a few old glaux/gltk demos to GLUT
-<li>renamed directories: demos -> xdemos, gdemos -> demos
+<li>renamed directories: demos -> xdemos, gdemos -> demos
</ul>
<li>demos/texenv.c demo
<li>GL_EXT_texture_env_combine extension (by Holger Waechtler)
<li>Xlib driver is now thread-safe (see xdemos/glthreads)
-<ul>
-Bug Fixes:
</ul>
+Bug Fixes:
+<ul>
<li>various GL conformance failures fixed since 3.2.1
</ul>
Changes:
<li>texture matrix changes weren't always detected (GLUT projtex demo)
<li>fixed random color problem in vertex fog code
<li>fixed Glide-related bug that let Quake get a 24-bit Z buffer
-<ul>
-Changes:
</ul>
+Changes:
+<ul>
<li>finished internal support for compressed textures for DRI
</ul>
<li>glDraw/ReadPixels didn't catch all the errors that they should have
<li>Fixed 24bpp rendering problem in Windows driver (Karl Schultz)
<li>16-bit GLchan mode fixes (m_trans_tmp.h, s_triangle.c)
-<li>Fixed 1-bit float->int conversion bug in glDrawPixels(GL_DEPTH_COMP)
+<li>Fixed 1-bit float->int conversion bug in glDrawPixels(GL_DEPTH_COMP)
<li>glColorMask as sometimes effecting glXSwapBuffers()
<li>fixed a potential bug in XMesaGarbageCollect()
<li>N threads rendering into one window didn't work reliably
<li>glCopyPixels didn't work for deep color channels
-<li>improved 8 -> 16bit/channel texture image conversion (Gerk Huisma)
+<li>improved 8 -> 16bit/channel texture image conversion (Gerk Huisma)
<li>glPopAttrib() didn't correctly restore user clip planes
<li>user clip planes failed for some perspective projections (Chromium)
</ul>
Changes:
<ul>
<li>lots of C++ (g++) code clean-ups
-<li>lots of T&L updates for the Radeon DRI driver
+<li>lots of T&L updates for the Radeon DRI driver
</ul>
Known bugs:
<ul>
New:
<ul>
<li>reorganized directory tree
-<li>GL_ARB_vertex/fragment_program extensions (Michal Krol & Karl Rasche)
+<li>GL_ARB_vertex/fragment_program extensions (Michal Krol & Karl Rasche)
<li>GL_ATI_texture_env_combine3 extension (Ian Romanick)
<li>GL_SGI_texture_color_table extension (Eric Plante)
<li>GL_NV_fragment_program extension
<li>demo of per-pixel lighting with a fragment program (demos/fplight.c)
<li>new version (18) of glext.h header
<li>new spriteblast.c demo of GL_ARB_point_sprite
-<li>faster glDrawPixels in X11 driver in some cases (see RELNOTES-5.1)
-<li>faster glCopyPixels in X11 driver in some cases (see RELNOTES-5.1)
+<li>faster glDrawPixels in X11 driver in some cases (see relnotes/5.1)
+<li>faster glCopyPixels in X11 driver in some cases (see relnotes/5.1)
</ul>
Bug fixes:
<ul>
</ul>
-<h2><a name="6.0.1">6.0.1 April 2, 2004</h2>
+<h2>6.0.1 April 2, 2004</h2>
New:
<ul>
<li>upgraded glext.h to version 22
<li>fixed build problems on OpenBSD
<li>omit CVS directories from tarballs
<li>glGetTexImage(GL_COLOR_INDEX) was broken
-<li>fixed an infinite loop in t&l module
+<li>fixed an infinite loop in t&l module
<li>silenced some valgrind warnings about using unitialized memory
<li>fixed some compilation/link glitches on IRIX (Mike Stephens)
<li>glBindProgram wasn't getting compiled into display lists
</ul>
-<h2><a name="6.1">6.1 August 18, 2004</h2>
+<h2>6.1 August 18, 2004</h2>
New:
<ul>
<li>Revamped Makefile system
<li>sampling an incomplete texture in a fragment program would segfault
<li>glTexImage was missing a few error checks
<li>fixed some minor glGetTexParameter glitches
-<li>GL_INTENSITY was mistakenly accepted as a <format> to glTexImage
+<li>GL_INTENSITY was mistakenly accepted as a <format> to glTexImage
<li>fragment program writes to RC/HC register were broken
<li>fixed a few glitches in GL_HP_occlusion_test extension
<li>glBeginQueryARB and glEndQueryARB didn't work inside display lists
</ul>
-<h2><a name="6.2">6.2 October 2, 2004</h2>
+<h2>6.2 October 2, 2004</h2>
New:
<ul>
<li>enabled GL_ARB_texture_rectangle (same as GL_NV_texture_rectangle)
</ul>
-<h2><a name="6.2.1">6.2.1 December 9, 2004</h2>
+<h2>6.2.1 December 9, 2004</h2>
Bug fixes:
<ul>
<li>don't apply regular fog or color sum when using a fragment program
</ul>
-<h2><a name="6.3">6.3 July 20, 2005</h2>
+<h2>6.3 July 20, 2005</h2>
New:
<ul>
<li>GL_EXT_framebuffer_object extension
</ul>
-<h2><a name="6.3.1">6.3.1</h2>
+<h2>6.3.1</h2>
<p>
This was an intermediate release for X.org which wasn't otherwise released.)
</p>
-<h2><a name="6.3.2">6.3.2 August 19, 2005</h2>
+<h2>6.3.2 August 19, 2005</h2>
New:
<ul>
<li>The distribution now includes the DRI drivers and GLX code
</ul>
-<h2><a name="6.4">6.4 October 24, 2005</h2>
-New:
-<ul>
-<li>Added a fast XOR line drawing function in Xlib driver
-<li>Added support for GL_ARB_texture_mirrored_repeat to savage driver (supported only on Savage4 hardware).
-</ul>
-Changes:
-<ul>
-<li>Mesa now packaged in three parts: Library, Demos and GLUT
-</ul>
-Bug fixes:
-<ul>
-<li>GLX_X_RENDERABLE token wasn't accepted by glXChooseFBConfig
-<li>Some files were present multiple times in the 6.3.2 tarballs
-<li>r200_vtxtmp_x86.S file was missing from 6.3.2 tarball (bug 4207)
-<li>glxgears_fbconfig demo didn't work (bug 4237)
-<li>fixed bug when bilinear sampling 2d textures with borders
-<li>glXCreatePbuffer() could segfault instead of returning 0 (bug 4235)
-<li>fixed undefined frexp and rand in X.org libGLcore.a (bug 4242)
-<li>fixed a few problems with proxy color tables (bug 4270)
-<li>fixed precision problem in Z clearing (bug 4395)
-<li>glBitmap, glDraw/CopyPixels mistakenly generated selection hits
-<li>fixed potential segfault caused by reading pixels outside
- of renderbuffer bounds
-<li>glGetTexLevelParameter didn't accept GL_TEXTURE_DEPTH_SIZE_ARB
-<li>fixed memory corruption bug involving software alpha buffers
-<li>glReadPixels clipped by window bounds was sometimes broken
-<li>glDraw/CopyPixels of stencil data ignored the stencil write mask
-<li>glReadPixels from a texture bound to a framebuffer object didn't work
-<li>glIsRender/FramebufferEXT weren't totally correct
-<li>fixed a number of point size attenuation/fade bugs
-<li>fixed glFogCoord bug 4729
-<li>GLX encoding for transpose matrix functions was broken
-<li>fixed broken fragment program KIL and SWZ instructions
-<li>fragment programs that wrote result.depth.z didn't work
-</ul>
-
-
-<h2><a name="6.4.1">6.4.1 November 30, 2005</h2>
-Bug fixes:
-<ul>
-<li>redefining a vertex program string didn't take effect in TNL module
-<li>fixed occasional segfault upon vertex/fragment parsing error
-<li>vertex program LIT instruction didn't handle 0^0=1 correctly
-<li>fragment program fog option didn't work with glDrawPixels, glBitmap
-<li>USE_MGL_NAMESPACE didn't work for x86-64
-<li>OSMesa demos were missing from previous release tarballs
-<li>fixed problem with float->ushort conversion in glClear (bug 4992)
-<li>popping of GL_EYE_PLANE texgen state was broken (bug 4996)
-<li>popping of GL_SPOT_DIRECTION light state was broken (bug 5005)
-<li>fixed occasional triangle color interpolation problem on VMS
-<li>work around invalid free() call (bug 5131)
-<li>fixed BSD X server compilation problem by including stdint.h
-</ul>
-
-
-<h2><a name="6.4.2">6.4.2 February 2, 2006</h2>
-New:
-<ul>
-<li>added OSMesaColorClamp() function/feature
-<li>added wglGetExtensionStringARB() function
-</ul>
-Bug fixes:
-<ul>
-<li>fixed some problems when building on Windows
-<li>GLw header files weren't installed by installmesa script (bug 5396)
-<li>GL/glfbdev.h file was missing from tarballs
-<li>fixed TNL initialization bug which could lead to crash (bug 5791)
-</ul>
-
-
-<h2><a name="6.5">6.5 March 31, 2006</h2>
-New:
-<ul>
-<li>OpenGL Shading Language support through GL_ARB_shader_objects,
- GL_ARB_shading_language_100, GL_ARB_vertex_shader and
- GL_ARB_fragment_shader (done by Michal Krol)
-<li>GL_EXT_packed_depth_stencil extension
-<li>GL_EXT_timer_query extension
-<li>GL_EXT_framebuffer_blit extension
-<li>GL_ARB_half_float_pixel
-<li>reflect demo improved to support multiple windows
-<li>singlebuffer demo (shows no/little-flicker single-buffered rendering)
-<li>r200: enable GL_ARB_texture_env_crossbar, separate the texture
- sampling unit bits from the texture env combine enable bits
-<li>r200: add support for GL_ATI_fragment_shader
-<li>added fast XOR-mode line drawing optimization
-<li>radeon: add support for all 3 tmus, GL_ARB_texture_cube_map
- and GL_EXT_fog_coord
-<li>MESA_GLX_ALPHA_BITS env var for xlib driver
-<li>many DRI driver updates (including screen rotation support
- for the Intel DRI driver)
-</ul>
-Changes:
-<ul>
-<li>removed GL_HP_occlusion_test (use GL_ARB_occlusion_query instead)
-<li>removed GL_SGIX/SGIS_pixel_texture extensions
-</ul>
-Bug fixes:
-<ul>
-<li>fixed glxcontextmodes.c datatype problem (bug 5835)
-<li>fixed aix-gcc build/install bugs (bug 5874)
-<li>fixed some bugs in texture env program generation
-<li>glXCopyContext() didn't handle texture object bindings properly
-<li>glXCopyContext() didn't copy all lighting state
-<li>fixed FreeBSD config (Pedro Giffuni)
-<li>fixed some minor framebuffer object bugs
-<li>replaced dprintf() with _glu_printf() in GLU (bug 6244)
-<li>fixed a number of thread safety bugs/regressions
-<li>fixed a number of GLU tesselator bugs (John Shell, bug 6339)
-<li>paletted texturing was broken w/ floating point palettes (K. Schultz)
-<li>lots of assorted framebuffer object bug fixes
-</ul>
-
-
-<h2><a name="6.5.1">6.5.1 August 31, 2006</h2>
-New:
-<ul>
-<li>Intel i965 DRI driver
-<li>GL_APPLE_vertex_array_object extension (Ian Romanick)
-<li>GL_EXT_texture_sRGB extension
-<li>GL_EXT_gpu_program_parameters (Ian Romanick)
-<li>"engine" demo
-<li>updated fbdev driver and GLUT for fbdev (Sean D'Epagnier)
-<li>many updates to the DRI drivers
-</ul>
-Changes:
-<ul>
-<li>The glVertexAttribARB functions no longer alias the conventional
- vertex attributes.
-<li>glxinfo program prints more info with -l option
-<li>GL_FRAGMENT_PROGRAM_NV and GL_FRAGMENT_PROGRAM_ARB are now
- compatible, in terms of glBindProgramARB()
-<li>The GL_ARB_vertex_program attribute <code>vertex.weight</code> is now
- accepted by the parser, even though the GL_ARB_vertex_blend and
- GL_EXT_vertex_weighting extensions aren't supported.
- Allows Warcraft to run.
-</ul>
-Bug fixes:
-<ul>
-<li>fixed broken texture border handling for depth textures (bug 6498)
-<li>removed the test for duplicated framebuffer attachments, per
- version 117 of the GL_EXT_framebuffer_object specification
-<li>fixed a few render-to-texture bugs, including render to depth texture
-<li>clipping of lines against user-defined clip planes was broken (6512)
-<li>assembly language dispatch for SPARC was broken (bug 6484)
-<li>assorted compilation fixes on various Unix platforms (Dan Schikore)
-<li>glPopAttrib could restore an invalid value for GL_DRAW_BUFFER
-<li>assorted minor fixes for 16 and 32 bit/channel modes
-<li>fixed assorted bugs in texture compression paths
-<li>fixed indirect rendering vertex array crashes (bug 6863)
-<li>glDrawPixels GL_INDEX_OFFSET didn't always work
-<li>fixed convolution memory leak (bug 7077)
-<li>rectangular depth textures didn't work
-<li>invalid mode to glBegin didn't generate an error (bug 7142)
-<li>'normalized' parameter to glVertexAttribPointerARB didn't work
-<li>disable bogus GLX_SGI_video_sync extension in xlib driver
-<li>fixed R128 driver locking bug (Martijn van Oosterhout)
-<li>using evaluators with vertex programs caused crashes (bug 7564)
-<li>fragment.position wasn't set correctly for point/line primitives
-<li>fixed parser bug for scalar sources for GL_NV_fragment_program
-<li>max fragment program length was incorrectly 128, now 1024
-<li>writes to result.depth in fragment programs weren't clamped to [0,1]
-<li>fixed potential dangling pointer bug in glBindProgram()
-<li>fixed some memory leaks (and potential crashes) in Xlib driver
-</ul>
-
+<b>
+NOTE: Changes for Mesa 6.4 and later are documented in the corresponding
+<a href="relnotes.html">release notes</a> file.
+</b>
+</div>
</body>
</html>
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