-$Id: VERSIONS,v 1.44 2000/10/18 15:14:48 brianp Exp $
+$Id: VERSIONS,v 1.119 2002/11/14 16:14:54 brianp Exp $
Mesa Version History
- moved programs from 3Dfx/demos/ into demos/ directory
-3.4 Month ??, 2000
- XXX copy from 3.4's VERSION file
+3.4 November 3, 2000
+ New:
+ - optimized glDrawPixels for glPixelZoom(1,-1)
+ Bug Fixes:
+ - widgets-mesa/src/*.c files were missing from 3.3 distro
+ - include/GL/mesa_wgl.h file was missing from 3.3 distro
+ - fixed some Win32 compile problems
+ - texture object priorities weren't getting initialized to 1.0
+ - glAreTexturesResident return value was wrong when using hardware
+ - glXUseXFont segfaulted when using 3dfx driver (via MESA_GLX_FX)
+ - glReadPixels with GLushort packed types was broken
+ - fixed a few bugs in the GL_EXT_texture_env_combine texture code
+ - glPush/PopAttrib(GL_ENABLE_BIT) mishandled multi-texture enables
+ - fixed some typos/bugs in the VB code
+ - glDrawPixels(GL_COLOR_INDEX) to RGB window didn't work
+ - optimized glDrawPixels paths weren't being used
+ - per-fragment fog calculation didn't work without a Z buffer
+ - improved blending accuracy, fixes Glean blendFunc test failures
+ - glPixelStore(GL_PACK/UNPACK_SKIP_IMAGES) wasn't handled correctly
+ - glXGetProcAddressARB() didn't always return the right address
+ - gluBuild[12]DMipmaps() didn't grok the GL_BGR pixel format
+ - texture matrix changes weren't always detected (GLUT projtex demo)
+ - fixed random color problem in vertex fog code
+ - fixed Glide-related bug that let Quake get a 24-bit Z buffer
+ Changes:
+ - finished internal support for compressed textures for DRI
+3.4.1 February 14, 2001
+ New:
+ - fixed some Linux build problems
+ - fixed some Windows build problems
+ - GL_EXT_texture_env_dot3 extension (Gareth Hughes)
+ Bug fixes:
+ - added RENDER_START/RENDER_FINISH macros for glCopyTexImage in DRI
+ - various state-update code changes needed for DRI bugs
+ - disabled pixel transfer ops in glColorTable commands, not needed
+ - fixed bugs in glCopyConvolutionFilter1D/2D, glGetConvolutionFilter
+ - updated sources and fixed compile problems in widgets-mesa/
+ - GLX_PBUFFER enum value was wrong in glx.h
+ - fixed a glColorMaterial lighting bug
+ - fixed bad args to Read/WriteStencilSpan in h/w stencil clear function
+ - glXCopySubBufferMESA() Y position was off by one
+ - Error checking of glTexSubImage3D() was broken (bug 128775)
+ - glPopAttrib() didn't restore all derived Mesa state correctly
+ - Better glReadPixels accuracy for 16bpp color - fixes lots of OpenGL
+ conformance problems at 16bpp.
+ - clearing depth buffer with scissoring was broken, would segfault
+ - OSMesaGetDepthBuffer() returned bad bytesPerValue value
+ - fixed a line clipping bug (reported by Craig McDaniel)
+ - fixed RGB color over/underflow bug for very tiny triangles
+ Known problems:
+ - NURBS or evaluator surfaces inside display lists don't always work
+
-3.5 Month ??, 2000
+3.4.2 May 17, 2001
+ Bug fixes:
+ - deleting the currently bound texture could cause bad problems
+ - using fog could result in random vertex alpha values
+ - AA triangle rendering could touch pixels outside right window bound
+ - fixed byteswapping problem in clear_32bit_ximage() function
+ - fixed bugs in wglUseFontBitmapsA(), by Frank Warmerdam
+ - fixed memory leak in glXUseXFont()
+ - fragment sampling in AA triangle function was off by 1/2 pixel
+ - Windows: reading pixels from framebuffer didn't always work
+ - glConvolutionFilter2D could segfault or cause FP exception
+ - fixed segfaults in FX and X drivers when using tex unit 1 but not 0
+ - GL_NAND logicop didn't work right in RGBA mode
+ - fixed a memory corruption bug in vertex buffer reset code
+ - clearing the softwara alpha buffer with scissoring was broken
+ - fixed a few color index mode fog bugs
+ - fixed some bad assertions in color index mode
+ - fixed FX line 'stipple' bug #420091
+ - fixed stencil buffer clear width/height typo
+ - fixed GL error glitches in gl[Client]ActiveTextureARB()
+ - fixed Windows compilation problem in texutil.c
+ - fixed 1/8-pixel AA triangle sampling error
+ Changes:
+ - optimized writing mono-colored pixel spans to X pixmaps
+ - increased max viewport size to 2048 x 2048
+
+
+3.5 June 21, 2001
New:
- internals of Mesa divided into modular pieces (Keith Whitwell)
- - support for hardware T&L for DRI
+ - 100% OpenGL 1.2 conformance (passes all conformance tests)
+ - new AA line algorithm
- GL_EXT_convolution extension
- GL_ARB_imaging subset
- OSMesaCreateContextExt() function
- GL_ARB_texture_env_add extension (same as GL_EXT_texture_env_add)
- - GL_MAX_TEXTURE_UNITS_ARB now defaults to three.
+ - GL_MAX_TEXTURE_UNITS_ARB now defaults to eight
+ - GL_EXT_fog_coord extension (Keith Whitwell)
+ - GL_EXT_secondary_color extension (Keith Whitwell)
+ - GL_ARB_texture_env_add extension (same as GL_EXT_texture_env_add)
+ - GL_SGIX_depth_texture extension
+ - GL_SGIX_shadow and GL_SGIX_shadow_ambient extensions
+ - demos/shadowtex.c demo of GL_SGIX_depth_texture and GL_SGIX_shadow
+ - GL_ARB_texture_env_combine extension
+ - GL_ARB_texture_env_dot3 extension
+ - GL_ARB_texture_border_clamp (aka GL_SGIS_texture_border_clamp)
+ - OSMesaCreateContextExt() function
+ - libOSMesa.so library, contains the OSMesa driver interface
+ - GL/glxext.h header file for GLX extensions
+ - somewhat faster software texturing, fogging, depth testing
+ - all color-index conformance tests now pass (only 8bpp tested)
+ - SPARC assembly language TCL optimizations (David Miller)
+ - GL_SGIS_generate_mipmap extension
Bug Fixes:
- fbiRev and tmuRev were unitialized when using Glide3
+ - fixed a few color index mode conformance failures; all pass now
+ - now appling antialiasing coverage to alpha after texturing
+ - colors weren't getting clamped to [0,1] before color table lookup
+ - fixed RISC alignment errors caused by COPY_4UBV macro
+ - drawing wide, flat-shaded lines could cause a segfault
+ - vertices now snapped to 1/16 pixel to fix rendering of tiny triangles
Changes:
- -
+ - SGI's Sample Implementation (SI) 1.3 GLU library replaces Mesa GLU
+ - new libOSMesa.so library, contains the OSMesa driver interface
+
+
+4.0 October 22, 2001
+ New:
+ - Mesa 4.0 implements the OpenGL 1.3 specification
+ - GL_IBM_rasterpos_clip extension
+ - GL_EXT_texture_edge_clamp extension (aka GL_SGIS_texture_edge_clamp)
+ - GL_ARB_texture_mirrored_repeat extension
+ - WindML UGL driver (Stephane Raimbault)
+ - added OSMESA_MAX_WIDTH/HEIGHT queries
+ - attempted compiliation fixes for Solaris 5, 7 and 8
+ - updated glext.h and glxext.h files
+ - updated Windows driver (Karl Schultz)
+ Bug fixes:
+ - added some missing GLX 1.3 tokens to include/GL/glx.h
+ - GL_COLOR_MATRIX changes weren't recognized by teximage functions
+ - glCopyPixels with scale and bias was broken
+ - glRasterPos with lighting could segfault
+ - glDeleteTextures could leave a dangling pointer
+ - Proxy textures for cube maps didn't work
+ - fixed a number of 16-bit color channel bugs
+ - fixed a few minor memory leaks
+ - GLX context sharing was broken in 3.5
+ - fixed state-update bugs in glPopClientAttrib()
+ - fixed glDrawRangeElements() bug
+ - fixed a glPush/PopAttrib() bug related to texture binding
+ - flat-shaded, textured lines were broken
+ - fixed a dangling pointer problem in the XMesa code (Chris Burghart)
+ - lighting didn't always produce the correct alpha value
+ - fixed 3DNow! code to not read past end of arrays (Andrew Lewycky)
+
+
+4.0.1 December 17, 2001
+ New:
+ - better sub-pixel sample positions for AA triangles (Ray Tice)
+ - slightly faster blending for (GL_ZERO, GL_ONE) and (GL_ONE, GL_ZERO)
+ Bug fixes:
+ - added missing break statements in glGet*() for multisample cases
+ - fixed uninitialized hash table mutex bug (display lists / texobjs)
+ - fixed bad teximage error check conditional (bug 476846)
+ - fixed demos readtex.c compilation problem on Windows (Karl Schultz)
+ - added missing glGet() query for GL_MAX_TEXTURE_LOD_BIAS_EXT
+ - silence some compiler warnings (gcc 2.96)
+ - enable the #define GL_VERSION_1_3 in GL/gl.h
+ - added GL 1.3 and GLX 1.4 entries to gl_mangle.h and glx_mangle.h
+ - fixed glu.h typedef problem found with MSDev 6.0
+ - build libGL.so with -Bsymbolic (fixes bug found with Chromium)
+ - added missing 'const' to glXGetContextIDEXT() in glxext.h
+ - fixed a few glXGetProcAddress() errors (texture compression, etc)
+ - fixed start index bug in compiled vertex arrays (Keith)
+ - fixed compilation problems in src/SPARC/glapi_sparc.S
+ - fixed triangle strip "parity" bug found in VTK medical1 demo (Keith)
+ - use glXGetProcAddressARB in GLUT to avoid extension linking problems
+ - provoking vertex of flat-shaded, color-index triangles was wrong
+ - fixed a few display list bugs (GLUT walker, molecule, etc) (Keith)
+ - glTexParameter didn't flush the vertex buffer (Ray Tice)
+ - feedback attributes for glDraw/CopyPixels and glBitmap were wrong
+ - fixed bug in normal length caching (ParaView lighting bug)
+ - fixed separate_specular color bug found in Chimera (18 Dec 2001)
+
+
+4.0.2 April 2, 2002
+ New:
+ - New DOS (DJGPP) driver written by Daniel Borca
+ - New driver interface functions for TCL drivers (such as Radeon DRI)
+ - GL_RENDERER string returns "Mesa Offscreen16" or "Mesa Offscreen32"
+ if using deep color channels
+ - latest GL/glext.h and GL/glxext.h headers from SGI
+ Bug fixes:
+ - GL_BLEND with non-black texture env color wasn't always correct
+ - GL_REPLACE with GL_RGB texture format wasn't always correct (alpha)
+ - glTexEnviv( pname != GL_TEXTURE_ENV_COLOR ) was broken
+ - glReadPixels was sometimes mistakenly clipped by the scissor box
+ - glDraw/ReadPixels didn't catch all the errors that they should have
+ - Fixed 24bpp rendering problem in Windows driver (Karl Schultz)
+ - 16-bit GLchan mode fixes (m_trans_tmp.h, s_triangle.c)
+ - Fixed 1-bit float->int conversion bug in glDrawPixels(GL_DEPTH_COMP)
+ - glColorMask as sometimes effecting glXSwapBuffers()
+ - fixed a potential bug in XMesaGarbageCollect()
+ - N threads rendering into one window didn't work reliably
+ - glCopyPixels didn't work for deep color channels
+ - improved 8 -> 16bit/channel texture image conversion (Gerk Huisma)
+ - glPopAttrib() didn't correctly restore user clip planes
+ - user clip planes failed for some perspective projections (Chromium)
+ Known bugs:
+ - mipmap LOD computation
+
+
+4.0.3 June 25, 2002
+ New:
+ - updated GL/glext.h file (version 15)
+ - corrected MMX blend code (Jose Fonseca)
+ - support for software-based alpha planes in Windows driver
+ - updated GGI driver (Filip Spacek)
+ Bug fixes:
+ - glext.h had wrong values for GL_DOT3_RGB[A]_EXT tokens
+ - OSMesaMakeCurrent() didn't recognize buffer size changes
+ - assorted conformance fixes for 16-bit/channel rendering
+ - texcombine alpha subtraction mode was broken
+ - fixed lighting bug with non-uniform scaling and display lists
+ - fixed bug when deleting shared display lists
+ - disabled SPARC cliptest assembly code (Mesa bug 544665)
+ - fixed a couple Solaris compilation/link problems
+ - blending clipped glDrawPixels didn't always work
+ - glGetTexImage() didn't accept packed pixel types
+ - glPixelMapu[is]v() could explode given too large of pixelmap
+ - glGetTexParameter[if]v() didn't accept GL_TEXTURE_MAX_ANISOTROPY_EXT
+ - glXCopyContext() could lead to segfaults
+ - glCullFace(GL_FRONT_AND_BACK) didn't work (bug 572665)
+ Changes:
+ - lots of C++ (g++) code clean-ups
+ - lots of T&L updates for the Radeon DRI driver
+ Known bugs:
+ - mipmap LOD computation (fixed for Mesa 4.1)
+
+
+4.0.4 October 3, 2002
+ New:
+ - GL_NV_texture_rectangle extension
+ - updated glext.h header (version 17)
+ - updated DOS driver (Daniel Borca)
+ - updated BeOS R5 driver (Philippe Houdoin)
+ - added GL_IBM_texture_mirror_repeat
+ - glxinfo now takes -l option to print interesting OpenGL limits info
+ - GL_MESA_ycbcr_texture extension
+ - GL_APPLE_client_storage extension (for some DRI drivers only)
+ - GL_MESA_pack_invert extension
+ Bug fixes:
+ - fixed GL_LINEAR fog bug by adding clamping
+ - fixed FP exceptions found using Alpha CPU
+ - 3dfx MESA_GLX_FX=window (render to window) didn't work
+ - fixed memory leak in wglCreateContest (Karl Schultz)
+ - define GLAPIENTRY and GLAPI if undefined in glu.h
+ - wglGetProcAddress didn't handle all API functions
+ - when testing for OpenGL 1.2 vs 1.3, check for GL_ARB_texture_cube_map
+ - removed GL_MAX_CONVOLUTION_WIDTH/HEIGHT from glGetInteger/Float/etc()
+ - error checking in compressed tex image functions had some glitches
+ - fixed AIX compile problem in src/config.c
+ - 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
+ - removed unfinished GL_MESA_sprite_point extension code
+
+
+4.1 October 29, 2002
+ New:
+ - GL_NV_vertex_program extension
+ - GL_NV_vertex_program1_1 extension
+ - GL_ARB_window_pos extension
+ - GL_ARB_depth_texture extension
+ - GL_ARB_shadow extension
+ - GL_ARB_shadow_ambient extension
+ - GL_EXT_shadow_funcs extension
+ - GL_ARB_point_parameters extension
+ - GL_ARB_texture_env_crossbar
+ - GL_NV_point_sprite extension
+ - GL_NV_texture_rectangle extension
+ - GL_EXT_multi_draw_arrays extension
+ - GL_EXT_stencil_two_side extension
+ - GLX_SGIX_fbconfig and GLX_SGIX_pbuffer extensions
+ - GL_ATI_texture_mirror_once extension (Ian Romanick)
+ - massive overhaul/simplification of software rasterizer module,
+ many contributions from Klaus Niederkrueger
+ - faster software texturing in some cases (i.e. trilinear filtering)
+ - new OSMesaGetProcAddress() function
+ - more blend modes implemented with MMX code (Jose Fonseca)
+ - added glutGetProcAddress() to GLUT
+ - added GLUT_FPS env var to compute frames/second in glutSwapBuffers()
+ - pbinfo and pbdemo PBuffer programs
+ - glxinfo -v prints transprent pixel info (Gerd Sussner)
+ Bug fixes:
+ - better mipmap LOD computation (prevents excessive blurriness)
+ - OSMesaMakeCurrent() didn't recognize buffer size changes
+ - assorted conformance fixes for 16-bit/channel rendering
+ - texcombine alpha subtraction mode was broken
+ - fixed some blend problems when GLchan==GLfloat (Gerk Huisma)
+ - clamp colors to [0,inf] in OSMesa if GLchan==GLfloat (Gerk Huisma)
+ - fixed divide by zero error in NURBS tessellator (Jon Perry)
+ - fixed GL_LINEAR fog bug by adding clamping
+ - fixed FP exceptions found using Alpha CPU
+ - 3dfx/glide driver render-to-window feature was broken
+ - added missing GLX_TRANSPARENT_RGB token to glx.h
+ - fixed error checking related to paletted textures
+ - fixed reference count error in glDeleteTextures (Randy Fayan)
+ Changes:
+ - New spec file and Python code to generate some GL dispatch files
+ - Glide driver defaults to "no" with autoconf/automake
+ - updated demos/stex3d with new options
+
+
+5.0 November 13, 2002
+ New:
+ - OpenGL 1.4 support (glGetString(GL_VERSION) returns "1.4")
+ - removed some overlooked debugging code
+ - glxinfo updated to support GLX_ARB_multisample
+ - GLUT now support GLX_ARB_multisample
+ - updated DOS driver (Daniel Borca)
+ Bug fixes:
+ - GL_POINT and GL_LINE-mode polygons didn't obey cull state
+ - fixed potential bug in _mesa_align_malloc/calloc()
+ - fixed missing triangle bug when running vertex programs
+ - fixed a few HPUX compilation problems
+ - FX (Glide) driver didn't compile
+ - setting GL_TEXTURE_BORDER_COLOR with glTexParameteriv() didn't work
+ - a few EXT functions, like glGenTexturesEXT, were no-ops
+ - a few OpenGL 1.4 functions like glFogCoord*, glBlendFuncSeparate,
+ glMultiDrawArrays and glMultiDrawElements were missing
+ - glGet*(GL_ACTIVE_STENCIL_FACE_EXT) was broken
+ - Pentium 4 Mobile was mistakenly identified as having 3DNow!
+ - fixed one-bit error in point/line fragment Z calculation
+ - fixed potential segfault in fakeglx code
+ - fixed color overflow problem in DOT3 texture env mode
+
+
+5.1 Month day, 2003
+ New:
+ -
+ Bug fixes:
+ -
+ Changes:
+ - dropped API trace feature (src/Trace/)
+
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