-$Id: VERSIONS,v 1.20 2000/03/06 23:35:51 brianp Exp $
+$Id: VERSIONS,v 1.50 2001/02/20 17:08:55 brianp Exp $
Mesa Version History
- glCopyPixels with pixel zooming now works
-3.2 (Stabilization of 3.1) March ??, 2000
- Bug Fixes:
- (TBD)
+3.2 final April 24, 2000
+ Bug fixes:
+ - fixed memcpy bugs in span.c
+ - fixed missing glEnd problem in demos/tessdemo.c
+ - fixed bug when clearing 24bpp Ximages
+ - fixed clipping problem found in Unreal Tournament
+ - fixed Loki's "ice bug" and "crazy triangles" seen in Heretic2
+ - fixed Loki's 3dfx RGB vs BGR bug
+ - fixed Loki's 3dfx smooth/flat shading bug in SoF
+ Changes:
+ - updated docs/README file
+ - use bcopy() optimizations on FreeBSD
+ - re-enabled the optimized persp_textured_triangle() function
+
+
+3.2.1 July 19, 2000
+ Bug fixes:
+ - gluBuild2DMipmaps() didn't accept GL_BGRA
+ - Fixed compile/makefile problems on IRIX
+ - fixed segfault in 3dfx driver when using GL selection/feedback
+ - no longer cull very, very tiny triangles
+ - blending w/ drawbuffer==GL_FRONT_BACK caused segfault (sw rendering)
+ - fixed Motif detection code in widgets-mesa/configure.in
+ - glColorMaterial and glMaterial updates to emissive and ambient
+ didn't always work right
+ - Specular highlights weren't always in the right place
+ - clipped GL_LINE mode polygons had interior lines appear
+ - blend term GL_ONE_MINUS_CONSTANT_ALPHA was broken
+ - GL_NICEST fog didn't always work with flat shading
+ - glRect commands in display lists were sometimes miscolored
+ - Line Z offset didn't always work
+ - fixed texgen normal vector problem (gloss's teapot)
+ - numerous GL conformance bugs fixed
+ Changes:
+ - glColorMask(false, false, false, false) handled better/faster
+ - reverted to old GLU polygon tessellator, GLU 1.1
+ - updated Win32 build files
-3.3 (Experimental/advanced development) Month?, ??, 2000
+3.3 July 21, 2000
New:
+ - antialiased triangles now implemented
- GL_EXT_texture_env_add texture mode extension
- GLX 1.3 API
- support for separate draw/read buffers (ie GL_SGI_make_current_read)
- - better thread safety
+ - thread-safe API dispath
- improved glxinfo program
- demos/texdown program to measure texture download performance
- glext.h header file
- demos/geartrain program
+ - GL_EXT_texture_lod_bias extension
+ - demos/lodbias program
+ - further optimized glRead/DrawPixels for 16-bit TrueColor X visuals
+ - GLX_EXT_visual_rating extension (a no-op, however)
+ - GL_HP_occlusion_test extension (for X and OS/Mesa drivers)
+ - demos/occlude program
+ - GL_SGIS_pixel_texture and GL_SGIX_pixel_texture extensions
+ - demos/pixeltex program
+ - GL_SGI_color_matrix extension
+ - GL_SGI_color_table extension
+ - GL_EXT_histogram extension
+ - GL_ARB_texture_cube_map extension
+ - added xdemos/glxheads and xdemos/manywin
+ - demos/texenv.c demo
+ - GL_EXT_texture_env_combine extension (by Holger Waechtler)
+ - Xlib driver is now thread-safe (see xdemos/glthreads)
Bug Fixes:
- -
+ - various GL conformance failures fixed since 3.2.1
Changes:
- gl.h now uses #defines instead of C enums for all tokens
- glu.h now uses #defines instead of C enums for all tokens
+ - moved programs from 3Dfx/demos/ into demos/ directory
+
+
+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 ??, 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 eight
+ - libOSMesa.so now created, contains the OSMesa driver interface
+ - 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
+ - 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)
+ Bug Fixes:
+ - fbiRev and tmuRev were unitialized when using Glide3
+ Changes:
+ - ?? SGI SI GLU ??
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