- Stencil-related functions now work in display lists
Changes:
- renamed aux.h as glaux.h (MS-DOS names can't start with aux)
- - most filenames are in 8.3 format to accomodate MS-DOS
+ - most filenames are in 8.3 format to accommodate MS-DOS
- use GLubytes to store arrays of colors instead of GLints
1.2.2 August 2, 1995
- glGetTexImage was using pixel unpacking instead of packing params
- auto-mipmap generation for cube maps was incorrect
Changes:
- - max texture units reduced to six to accomodate texture rectangles
+ - max texture units reduced to six to accommodate texture rectangles
- removed unfinished GL_MESA_sprite_point extension code
- build GLUT with -fexceptions so C++ apps propogate exceptions
-5.1 Month day, 2003 (NOT RELEASED YET)
+5.1 December 17, 2003
New:
- reorganized directory tree
- GL_ARB_vertex/fragment_program extensions (Michal Krol & Karl Rasche)
- glxgears.c demo updated to use GLX swap rate extensions
- glTexImage1/2/3D now allows width/height/depth = 0
- disable SPARC asm code on Linux (bug 852204)
+
+
+6.0 January 16, 2004
+ New:
+ - full OpenGL 1.5 support
+ - updated GL/glext.h file to version 21
+ Changes:
+ - changed max framebuffer size to 4Kx4K (MAX_WIDTH/HEIGHT in config.h)
+ Bug fixes:
+ - fixed bug in UNCLAMPED_FLOAT_TO_UBYTE macro; solves a color
+ clamping issue
+ - updated suno5-gcc configs
+ - glColor3 functions sometimes resulted in undefined alpha values
+ - fixed FP divide by zero error seen on VMS with xlockmore, others
+ - fixed vertex/fragment program debug problem (bug 873011)
+ - building on AIX with gcc works now
+ - glDeleteProgramsARB failed for ARB fragment programs (bug 876160)
+ - glDrawRangeElements tried to modify potentially read-only storage
+ - updated files for building on Windows
+
+
+6.0.1 April 2, 2004
+ New:
+ - upgraded glext.h to version 22
+ - new build targets (Dan Schikore)
+ - new linux-x86-opteron build target (Heath Feather)
+ Bug fixes:
+ - glBindProgramARB didn't update all necessary state
+ - fixed build problems on OpenBSD
+ - omit CVS directories from tarballs
+ - glGetTexImage(GL_COLOR_INDEX) was broken
+ - fixed an infinite loop in t&l module
+ - silenced some valgrind warnings about using unitialized memory
+ - fixed some compilation/link glitches on IRIX (Mike Stephens)
+ - glBindProgram wasn't getting compiled into display lists
+ - GLX_FBCONFIG_ID wasn't recognized in glXChooseFBConfig() (bug 888079)
+ - two-sided lighting and vertex program didn't work (bug 887330)
+ - stores to program parameter registers in vertex state programs
+ didn't work.
+ - fixed glOrtho bug found with gcc 3.2.2 (RH9)
+ - glXCreateWindow() wasn't fully implemented (bug 890894)
+ - generic vertex attribute arrays didn't work in display lists
+ - vertex buffer objects' default usage and access fields were wrong
+ - glDrawArrays with start!=0 was broken
+ - fragment program PK2H, UP2H, UP4B and UP4UB instructions were broken
+ - linux-osmesa16-static config didn't work
+ - fixed a few color index rendering problems (bug 910687)
+ - glInterleavedArrays didn't respect GL_CLIENT_ACTIVE_TEXTURE
+ - OSMesa RGB and BGR modes were broken
+ - glProgramStringARB mistakenly required a null-terminated string
+ - fragment program XPD instruction was incorrect
+ - glGetMaterial() didn't work reliably
+ - ARB_fragment_program KIL instruction was incorrect
+
+
+6.1 August 18, 2004
+ New:
+ - Revamped Makefile system
+ - glXUseRotatedXFont() utility (see xdemos/xuserotfont.c)
+ - internal driver interface changes related to texture object
+ allocation, vertex/fragment programs, BlendEquationSeparate, etc.
+ - option to walk triangle edges with double-precision floats
+ (Justin Novosad of Discreet) (see config.h file)
+ - support for AUX buffers in software GLX driver
+ - updated glext.h to version 24 and glxext.h to version 6
+ - new MESA_GLX_FORCE_ALPHA and MESA_GLX_DEPTH_BITS env vars
+ - updated BeOS support (Philippe Houdoin)
+ Changes:
+ - fragment fog interpolation is perspective corrected now
+ - new glTexImage code, much cleaner, may be a bit faster
+ Bug fixes:
+ - glArrayElement in display lists didn't handle generic vertex attribs
+ - glFogCoord didn't always work properly
+ - ARB_fragment_program fog options didn't work
+ - frag prog TEX instruction no longer incorrectly divides s,t,r by q
+ - ARB frag prog TEX and TEXP instructions now use LOD=0
+ - glTexEnviv in display lists didn't work
+ - glRasterPos didn't do texgen or apply texture matrix
+ - GL_DOUBLE-valued vertex arrays were broken in some cases
+ - fixed texture rectangle edge/border sampling bugs
+ - sampling an incomplete texture in a fragment program would segfault
+ - glTexImage was missing a few error checks
+ - fixed some minor glGetTexParameter glitches
+ - GL_INTENSITY was mistakenly accepted as a <format> to glTexImage
+ - fragment program writes to RC/HC register were broken
+ - fixed a few glitches in GL_HP_occlusion_test extension
+ - glBeginQueryARB and glEndQueryARB didn't work inside display lists
+ - vertex program state references were broken
+ - fixed triangle color interpolation bug on AIX (Shane Blackett)
+ - fixed a number of minor memory leaks (bug #1002030)
+
+
+6.2 October 2, 2004
+ New:
+ - enabled GL_ARB_texture_rectangle (same as GL_NV_texture_rectangle)
+ - updated Doxygen support (Jose Fonseca)
+ Changes:
+ - some GGI driver updates (Christoph Egger, bug 1025977)
+ Bug fixes:
+ - Omit GL_ARB_texture_non_power_of_two from list of OpenGL 1.5 features
+ - fixed a few compilation issues on IRIX
+ - fixed a matrix classification bug (reported by Wes Bethel)
+ - we weren't reseting the vertex/fragment program error state
+ before parsing (Dave Reveman)
+ - adjust texcoords for sampling texture rectangles (Dave Reveman)
+ - glGet*(GL_MAX_VERTEX_ATTRIBS_ARB) wasn't implemented
+ - repeated calls to glDeleteTexture(t) could lead to a crash
+ - fixed potential ref count bugs in VBOs and vertex/fragment programs
+ - spriteblast demo didn't handle window size changes correctly
+ - glTexSubImage didn't handle pixels=NULL correctly for PBOs
+ - fixed color index mode glDrawPixels bug (Karl Schultz)
+
+
+6.2.1 December 9, 2004
+ Bug fixes:
+ - don't apply regular fog or color sum when using a fragment program
+ - glProgramEnvParameter4fARB always generated an error on
+ GL_FRAGMENT_PROGRAM_ARB (fdo bug 1645)
+ - glVertexAttrib3svNV and glVertexAttrib3svARB were broken
+ - fixed width/height mix-up in glSeparableFilter2D()
+ - fixed regression in glCopyPixels + convolution
+ - glReadPixels from a clipped front color buffer didn't always work
+ - glTexImage didn't accept GL_RED/GREEN/BLUE as the format
+ - Attempting queries/accesses of VBO 0 weren't detected as errors
+ - paletted textures failed if the palette had fewer than 256 entries
+ Changes:
+ - fixed a bunch of compiler warnings found with gcc 3.4
+ - bug reports should to go bugzilla.freedesktop.org
+
+
+6.3 July 20, 2005
+ New:
+ - GL_EXT_framebuffer_object extension
+ - GL_ARB_draw_buffers extension
+ - GL_ARB_pixel_buffer_object extension
+ - GL_OES_read_format extension (Ian Romanick)
+ - DirectFB driver (Claudio Ciccani)
+ - x86_64 vertex transformation code (Mikko T.)
+ - Updated GL/glext.h to version 29
+ Changes:
+ - added -stereo option for glxgears demo (Jacek Rosik)
+ - updated the PBuffer demo code in xdemos/ directory
+ - glDeleteTextures/Programs/Buffers() now makes the object ID
+ available for immediate re-use
+ - assorted 64-bit clean-ups fixes (x86_64 and Win64)
+ - lots of internal changes for GL_EXT_framebuffer_object
+ Bug fixes:
+ - some functions didn't support PBO functionality
+ - glGetTexImage didn't convert color index images to RGBA as required
+ - fragment program texcoords were sometimes wrong for points and lines
+ - fixed problem with negative dot product in arbfplight, fplight demos
+ - fixed bug in perspective correction of antialiased, textured lines
+ - querying GL_POST_CONVOLUTION_ALPHA_BIAS_EXT returned wrong value
+ - fixed a couple per-pixel fog bugs (Soju Matsumoto)
+ - glGetBooleanv(GL_FRAGMENT_PROGRAM_BINDING_NV) was broken
+ - fixed float parsing bug in ARB frag/vert programs (bug 2520)
+ - XMesaGetDepthBuffer() returned incorrect value for bytesPerValue
+ - GL_COLOR_MATERIAL with glColor3 didn't properly set diffuse alpha
+ - glXChooseFBConfig() crashed if attribList pointer was NULL
+ - program state.light[n].spot.direction.w was wrong value (bug 3083)
+ - fragment program fog option required glEnable(GL_FOG) - wrong.
+ - glColorTable() could produce a Mesa implementation error (bug 3135)
+ - RasterPos could get corrupted by color index rendering path
+ - Removed bad XTranslateCoordinates call when rendering to Pixmaps
+ - glPopAttrib() didn't properly restore GL_TEXTURE_GEN enable state
+ - fixed a few Darwin compilation problems
+
+
+6.3.1
+ This was an intermediate release for X.org which wasn't otherwise released.
+
+
+6.3.2 August 19, 2005
+ New:
+ - The distribution now includes the DRI drivers and GLX code
+ Changes:
+ - Made the DRI "new" driver interface standard, remove old code
+ Bug fixes:
+ - GL_ARB_vertex/fragment_shader were mistakenly listed in the
+ extensions string
+ - negative relative addressing in vertex programs was broken
+ - update/fix SPARC assembly code for vertex transformation
+ - fixed memory leak when freeing GLX drawables/renderbuffers
+ - fixed display list memory leak
+ - the GL_PIXEL_MAP_I_TO_I table is now floating point, not integer
+ - wglGetProcAddress() didn't handle wgl-functions
+ - fixed glxext.h cross-compile issue (Colin Harrison)
+ - assorted DRI driver fixes
+
+
+6.4 October 24, 2005
+ New:
+ - Added a fast XOR line drawing function in Xlib driver
+ - Added support for GL_ARB_texture_mirrored_repeat to savage
+ driver (supported only on Savage4 hardware).
+ Changes:
+ - Mesa now packaged in three parts: Library, Demos and GLUT
+ Bug fixes:
+ - GLX_X_RENDERABLE token wasn't accepted by glXChooseFBConfig
+ - Some files were present multiple times in the 6.3.2 tarballs
+ - r200_vtxtmp_x86.S file was missing from 6.3.2 tarball (bug 4207)
+ - glxgears_fbconfig demo didn't work (bug 4237)
+ - fixed bug when bilinear sampling 2d textures with borders
+ - glXCreatePbuffer() could segfault instead of returning 0 (bug 4235)
+ - fixed undefined frexp and rand in X.org libGLcore.a (bug 4242)
+ - fixed a few problems with proxy color tables (bug 4270)
+ - fixed precision problem in Z clearing (bug 4395)
+ - glBitmap, glDraw/CopyPixels mistakenly generated selection hits
+ - fixed potential segfault caused by reading pixels outside
+ of renderbuffer bounds
+ - glGetTexLevelParameter didn't accept GL_TEXTURE_DEPTH_SIZE_ARB
+ - fixed memory corruption bug involving software alpha buffers
+ - glReadPixels clipped by window bounds was sometimes broken
+ - glDraw/CopyPixels of stencil data ignored the stencil write mask
+ - glReadPixels from a texture bound to a framebuffer object didn't work
+ - glIsRender/FramebufferEXT weren't totally correct
+ - fixed a number of point size attenuation/fade bugs
+ - fixed glFogCoord bug 4729
+ - GLX encoding for transpose matrix functions was broken
+ - fixed broken fragment program KIL and SWZ instructions
+ - fragment programs that wrote result.depth.z didn't work
+
+
+6.4.1 November 30, 2005
+ Bug fixes:
+ - redefining a vertex program string didn't take effect in TNL module
+ - fixed occasional segfault upon vertex/fragment parsing error
+ - vertex program LIT instruction didn't handle 0^0=1 correctly
+ - fragment program fog option didn't work with glDrawPixels, glBitmap
+ - USE_MGL_NAMESPACE didn't work for x86-64
+ - OSMesa demos were missing from previous release tarballs
+ - fixed problem with float->ushort conversion in glClear (bug 4992)
+ - popping of GL_EYE_PLANE texgen state was broken (bug 4996)
+ - popping of GL_SPOT_DIRECTION light state was broken (bug 5005)
+ - fixed occasional triangle color interpolation problem on VMS
+ - work around invalid free() call (bug 5131)
+ - fixed BSD X server compilation problem by including stdint.h
+
+
+6.4.2 February 2, 2006
+ New:
+ - added OSMesaColorClamp() function/feature
+ - added wglGetExtensionStringARB() function
+ Bug fixes:
+ - fixed some problems when building on Windows
+ - GLw header files weren't installed by installmesa script (bug 5396)
+ - GL/glfbdev.h file was missing from tarballs
+ - fixed TNL initialization bug which could lead to crash (bug 5791)
+
+
+6.5 March 31, 2006
+ New:
+ - 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)
+ - GL_EXT_packed_depth_stencil extension
+ - GL_EXT_timer_query extension
+ - GL_EXT_framebuffer_blit extension
+ - GL_ARB_half_float_pixel
+ - reflect demo improved to support multiple windows
+ - singlebuffer demo (shows no/little-flicker single-buffered rendering)
+ - r200: enable GL_ARB_texture_env_crossbar, separate the texture
+ sampling unit bits from the texture env combine enable bits
+ - r200: add support for GL_ATI_fragment_shader
+ - added fast XOR-mode line drawing optimization
+ - radeon: add support for all 3 tmus, GL_ARB_texture_cube_map
+ and GL_EXT_fog_coord
+ - MESA_GLX_ALPHA_BITS env var for xlib driver
+ - many DRI driver updates (including screen rotation support
+ for the Intel DRI driver)
+ Changes:
+ - removed GL_HP_occlusion_test (use GL_ARB_occlusion_query instead)
+ - removed GL_SGIX/SGIS_pixel_texture extensions
+ Bug fixes:
+ - fixed glxcontextmodes.c datatype problem (bug 5835)
+ - fixed aix-gcc build/install bugs (bug 5874)
+ - fixed some bugs in texture env program generation
+ - glXCopyContext() didn't handle texture object bindings properly
+ - glXCopyContext() didn't copy all lighting state
+ - fixed FreeBSD config (Pedro Giffuni)
+ - fixed some minor framebuffer object bugs
+ - replaced dprintf() with _glu_printf() in GLU (bug 6244)
+ - fixed a number of thread safety bugs/regressions
+ - fixed a number of GLU tesselator bugs (John Shell, bug 6339)
+ - paletted texturing was broken w/ floating point palettes (K. Schultz)
+ - lots of assorted framebuffer object bug fixes
+
+6.5.1 August 31, 2006
+ New:
+ - Intel i965 DRI driver
+ - GL_APPLE_vertex_array_object extension (Ian Romanick)
+ - GL_EXT_texture_sRGB extension
+ - GL_EXT_gpu_program_parameters (Ian Romanick)
+ - "engine" demo
+ - updated fbdev driver and GLUT for fbdev (Sean D'Epagnier)
+ - many updates to the DRI drivers
+ Changes:
+ - The glVertexAttribARB functions no longer alias the conventional
+ vertex attributes.
+ - glxinfo program prints more info with -l option
+ - GL_FRAGMENT_PROGRAM_NV and GL_FRAGMENT_PROGRAM_ARB are now
+ compatible, in terms of glBindProgramARB()
+ Bug fixes:
+ - fixed broken texture border handling for depth textures (bug 6498)
+ - removed the test for duplicated framebuffer attachments, per
+ version 117 of the GL_EXT_framebuffer_object specification
+ - fixed a few render-to-texture bugs, including render to depth texture
+ - clipping of lines against user-defined clip planes was broken (6512)
+ - assembly language dispatch for SPARC was broken (bug 6484)
+ - assorted compilation fixes on various Unix platforms (Dan Schikore)
+ - glPopAttrib could restore an invalid value for GL_DRAW_BUFFER
+ - assorted minor fixes for 16 and 32 bit/channel modes
+ - fixed assorted bugs in texture compression paths
+ - fixed indirect rendering vertex array crashes (bug 6863)
+ - glDrawPixels GL_INDEX_OFFSET didn't always work
+ - fixed convolution memory leak (bug 7077)
+ - rectangular depth textures didn't work
+ - invalid mode to glBegin didn't generate an error (bug 7142)
+ - 'normalized' parameter to glVertexAttribPointerARB didn't work
+ - disable bogus GLX_SGI_video_sync extension in xlib driver
+ - fixed R128 driver locking bug (Martijn van Oosterhout)
+ - using evaluators with vertex programs caused crashes (bug 7564)
+ - fragment.position wasn't set correctly for point/line primitives
+ - fixed parser bug for scalar sources for GL_NV_fragment_program
+ - max fragment program length was incorrectly 128, now 1024
+ - writes to result.depth in fragment programs weren't clamped to [0,1]
+ - fixed potential dangling pointer bug in glBindProgram()
+ - fixed some memory leaks (and potential crashes) in Xlib driver