Soeren Sandmann
2011-May-02 09:27 UTC
[ANNOUNCE] pixman stable release 0.22.0 now available
A new stable pixman release 0.22.0 is now available. Highlights of this release: - New r8g8b8a8 and r8g8b8x8 image formats [Alexandros Frantzis] - Much faster image scaling on ARM and x86 [Siarhei Siamashka, Taekyun Kim] - Faster 90/270 degree image rotation [Siarhei Siamashka] - More comprehensive support for compositing triangles and trapezoids [S?ren Sandmann Pedersen] Plus a large number of other performance improvements, bug and portability fixes, and improvements to the test suite. Thanks to everybody who contributed to pixman 0.22.0, including Alan Coopersmith, Alexandros Frantzis, Andrea Canciani, Cyril Brulebois, Gilles Espinasse, Jon TURNEY, Rolland Dudemaine, Siarhei Siamashka, S?ren Sandmann Pedersen, and Taekyun Kim. S?ren tar.gz: http://cairographics.org/releases/pixman-0.22.0.tar.gz http://xorg.freedesktop.org/archive/individual/lib/pixman-0.22.0.tar.gz tar.bz2: http://xorg.freedesktop.org/archive/individual/lib/pixman-0.22.0.tar.bz2 Hashes: MD5: cb8f3cb5ce2c8d7294f73ecb7021fda6 pixman-0.22.0.tar.gz MD5: 307fe4d7dc83b1a558c362907097c0d0 pixman-0.22.0.tar.bz2 SHA1: da0a9c63fa315f163a32c7e40dd0b2a0f88c0d21 pixman-0.22.0.tar.gz SHA1: d24ea233755d7dce9f0d93136ad99fba8d4e4fa0 pixman-0.22.0.tar.bz2 GPG signature: http://cairographics.org/releases/pixman-0.22.0.tar.gz.sha1.asc (signed by S?ren Sandmann Pedersen <sandmann at daimi.au.dk>) Git: git://git.freedesktop.org/git/pixman tag: pixman-0.22.0 Log: Alan Coopersmith (1): Sun's copyrights belong to Oracle now Alexandros Frantzis (2): Add simple support for the r8g8b8a8 and r8g8b8x8 formats. Add support for the r8g8b8a8 and r8g8b8x8 formats to the tests. Andrea Canciani (10): Remove unused stop_range field Fix opacity check Improve conical gradients opacity check Improve handling of tangent circles Add a test for radial gradients Fix compilation on Win32 test: Fix tests for compilation on Windows test: Add Makefile for Win32 Do not include unused headers test: Silence MSVC warnings Cyril Brulebois (2): Fix argument quoting for AC_INIT. Fix linking issues when HAVE_FEENABLEEXCEPT is set. Gilles Espinasse (2): Fix missing AC_MSG_RESULT value from Werror test Fix OpenMP not supported case Jon TURNEY (1): Remove stray #include <fenv.h> Rolland Dudemaine (4): test: Fix for mismatched 'fence_malloc' prototype/implementation Correct the initialization of 'max_vx' test: Use the right enum types instead of int to fix warnings Fix "variable was set but never used" warnings Siarhei Siamashka (69): Fixed broken configure check for __thread support Do CPU features detection from 'constructor' function when compiled with ARM: fix 'vld1.8'->'vld1.32' typo in add_8888_8888 NEON fast path ARM: NEON: source image pixel fetcher can be overrided now ARM: nearest scaling support for NEON scanline compositing functions ARM: macro template in C code to simplify using scaled fast paths ARM: performance tuning of NEON nearest scaled pixel fetcher ARM: NEON optimization for scaled over_8888_8888 with nearest filter ARM: NEON optimization for scaled over_8888_0565 with nearest filter ARM: NEON optimization for scaled src_8888_0565 with nearest filter ARM: NEON optimization for scaled src_0565_8888 with nearest filter ARM: optimization for scaled src_0565_0565 with nearest filter C fast path for a1 fill operation ARM: added 'neon_composite_over_n_8_8' fast path ARM: introduced 'fetch_mask_pixblock' macro to simplify code ARM: better NEON instructions scheduling for over_n_8_0565 ARM: added 'neon_composite_over_8888_n_0565' fast path ARM: reuse common NEON code for over_{n_8|8888_n|8888_8}_0565 ARM: added 'neon_composite_over_0565_n_0565' fast path ARM: added 'neon_composite_add_8888_8_8888' fast path ARM: better NEON instructions scheduling for add_8888_8888_8888 ARM: added 'neon_composite_add_n_8_8888' fast path ARM: added 'neon_composite_add_8888_n_8888' fast path ARM: added flags parameter to some asm fast path wrapper macros ARM: added 'neon_composite_in_n_8' fast path ARM: added 'neon_src_rpixbuf_8888' fast path Fix for potential unaligned memory accesses COPYING: added Nokia to the list of copyright holders Revert "Fix "syntax error: empty declaration" warnings." Fix for "syntax error: empty declaration" Solaris Studio warnings Workaround for a preprocessor issue in old Sun Studio Bugfix for a corner case in 'pixman_transform_is_inverse' Make 'fast_composite_scaled_nearest_*' less suspicious A new configure option --enable-static-testprogs ARM: do /proc/self/auxv based cpu features detection only in linux The code in 'bitmap_addrect' already assumes non-null 'reg->data' test: affine-test updated to stress 90/180/270 degrees rotation more New flags for 90/180/270 rotation C fast paths for a simple 90/270 degrees rotation Use const modifiers for source buffers in nearest scaling fast paths test: Extend scaling-test to support a8/solid mask and ADD operation Support for a8 and solid mask in nearest scaling main loop template Better support for NONE repeat in nearest scaling main loop template ARM: new macro template for using scaled fast paths with a8 mask ARM: NEON optimization for nearest scaled over_8888_8_0565 ARM: NEON optimization for nearest scaled over_0565_8_0565 SSE2 optimization for nearest scaled over_8888_n_8888 Ensure that tests run as the last step of a build for 'make check' Main loop template for fast single pass bilinear scaling test: check correctness of 'bilinear_pad_repeat_get_scanline_bounds' SSE2 optimization for bilinear scaled 'src_8888_8888' ARM: NEON optimization for bilinear scaled 'src_8888_8888' ARM: use prefetch in nearest scaled 'src_0565_0565' ARM: common macro for nearest scaling fast paths ARM: assembly optimized nearest scaled 'src_8888_8888' ARM: new bilinear fast path template macro in 'pixman-arm-common.h' ARM: NEON: common macro template for bilinear scanline scalers ARM: use common macro template for bilinear scaled 'src_8888_8888' ARM: NEON optimization for bilinear scaled 'src_8888_0565' ARM: NEON optimization for bilinear scaled 'src_0565_x888' ARM: NEON optimization for bilinear scaled 'src_0565_0565' ARM: a bit faster NEON bilinear scaling for r5g6b5 source images ARM: tweaked horizontal weights update in NEON bilinear scaling code ARM: use aligned memory writes in NEON bilinear scaling code ARM: support for software pipelining in bilinear macros ARM: use less ARM instructions in NEON bilinear scaling code ARM: support different levels of loop unrolling in bilinear scaler ARM: pipelined NEON implementation of bilinear scaled 'src_8888_8888' ARM: pipelined NEON implementation of bilinear scaled 'src_8888_0565' S?ren Sandmann Pedersen (82): Post-release version bump to 0.20.1 Version bump 0.21.1. COPYING: Stop saying that a modification is currently under discussion. Remove workaround for a bug in the 1.6 X server. [mmx] Mark some of the output variables as early-clobber. Delete the source_image_t struct. Generate {a,x}8r8g8b8, a8, 565 fetchers for nearest/affine images Pre-release version bump Post-release version bump to 0.21.3 test: Make composite test use some existing macros instead of defining it Add enable_fp_exceptions() function in utils.[ch] Extend gradient-crash-test test: Move palette initialization to utils.[ch] test/utils.c: Initialize palette->rgba to 0. Make the argument to fence_malloc() an int64_t Add a stress-test program. Add a test compositing with the various PDF operators. Fix divide-by-zero in set_lum(). sse2: Skip src pixels that are zero in sse2_composite_over_8888_n_8888() Add iterators in the general implementation Move initialization of iterators for bits images to pixman-bits-image.c Eliminate the _pixman_image_store_scanline_32/64 functions Move iterator initialization to the respective image files Virtualize iterator initialization Use an iterator in pixman_image_get_solid() Move get_scanline_32/64 to the bits part of the image struct Allow NULL property_changed function Consolidate the various get_scanline_32() into get_scanline_narrow() Linear: Optimize for horizontal gradients Get rid of the classify methods Add direct-write optimization back Skip fetching pixels when possible Turn on testing for destination transformation Fix destination fetching Fix dangling-pointer bug in bits_image_fetch_bilinear_no_repeat_8888(). Pre-release version bump to 0.21.4 Post-release version bump to 0.21.5 Print a warning when a development snapshot is being configured. Move fallback decisions from implementations into pixman-cpu.c. Add a test for over_x888_8_0565 in lowlevel_blt_bench(). Add SSE2 fetcher for x8r8g8b8 Add SSE2 fetcher for a8 Improve performance of sse2_combine_over_u() Add SSE2 fetcher for 0565 Add pixman-conical-gradient.c to Makefile.win32. Move all the GTK+ based test programs to a new subdir, "demos" Add @TESTPROGS_EXTRA_LDFLAGS@ to AM_LDFLAGS test/Makefile.am: Move all the TEST_LDADD into a new global LDADD. Add pixman_composite_trapezoids(). Add a test program for pixman_composite_trapezoids(). Add support for triangles to pixman. Add a test program, tri-test Optimize adding opaque trapezoids onto a8 destination. Add new public function pixman_add_triangles() Avoid marking images dirty when properties are reset In pixman_image_set_transform() allow NULL for transform Coding style: core_combine_in_u_pixelsse2 -> core_combine_in_u_pixel_sse sse2: Convert all uses of MMX registers to use SSE2 registers instead. sse2: Delete unused MMX functions and constants and all _mm_empty()s sse2: Don't compile pixman-sse2.c with -mmmx anymore sse2: Remove all the core_combine_* functions sse2: Delete obsolete or redundant comments sse2: Remove pixman-x64-mmx-emulation.h sse2: Minor coding style cleanups. Delete pixman-x64-mmx-emulation.h from pixman/Makefile.am Minor fix to the RELEASING file Pre-release version bump to 0.21.6 Post-release version bump to 0.21.7 test: In image_endian_swap() use pixman_image_get_format() to get the bpp test: Do endian swapping of the source and destination images. In delegate_{src,dest}_iter_init() call delegate directly. Fill out parts of iters in _pixman_implementation_{src,dest}_iter_init() Simplify the prototype for iterator initializers. test: Randomize some tests if PIXMAN_RANDOMIZE_TESTS is set test: Fix infinite loop in composite Makefile.am: Put development releases in "snapshots" directory ARM: Tiny improvement in over_n_8888_8888_ca_process_pixblock_head ARM: Add 'neon_composite_over_n_8888_0565_ca' fast path Offset rendering in pixman_composite_trapezoids() by (x_dst, y_dst) Pre-release version bump to 0.21.8 Post-release version bump to 0.21.9 Pre-release version bump to 0.22.0 Taekyun Kim (3): ARM: Common macro for scaled bilinear scanline function with A8 mask ARM: NEON scanline functions for bilinear scaling ARM: Enable bilinear fast paths using scanline functions in pixman-arm-ne