-$Id: VERSIONS,v 1.10 1999/07/30 18:58:30 brianp Exp $
+$Id: VERSIONS,v 1.63 2001/07/27 14:49:08 brianp Exp $
Mesa Version History
- new copyright on core Mesa code
-3.1 beta 3 August ??, 1999
+3.1 beta 3 September 17, 1999
New:
- optimized glAccum function
+ - optimized 24bpp rendering in XMesa driver
+ - GLU 1.2 polygon tessellator
Bug Fixes:
- glGetTexLevelParameter wasn't fully implemented
- glXUseXFont now handles multi-byte fonts
+ - glIsEnabled(GL_TEXTURE_2D / 3D) returned wrong result
+ - alpha channel of blending points, lines was sometimes incorrect
Changes:
- - New library names: libGL.so and libGLU.so
+ - New library names: "libGL" instead of "libMesaGL"
+ - New library numbering: libGL.so.1.2.310
- New subdirectories: docs/ and bin/
+ - New Makefile-system (autoconf,automake,libtool)
+
+
+3.1 final December 14, 1999
+ New:
+ - added demos/gloss.c
+ - added xdemos/glxdpyinfo.c
+ - added GLX_ARB_get_proc_address extension
+ - rewritten glTexImage code paths (faster, less memory, bug fixes)
+ Bug Fixes:
+ - several vertex array bug fixes
+ - overlapping glCopyPixels with pixel zooming now works
+ - glXUseXFont() bitmaps were vertically shifted by one pixel
+ - glCopyPixels with pixel zooming now works
+
+
+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 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)
+ - 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
+
+
+3.4.2 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)
+ - 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
+ - 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
+
+
+3.5.1 Month ??, 2001
+ New:
+ - GL_IBM_rasterpos_clip extension
+ 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
projects / mesa.git / blobdiff