[ANNOUNCE] pixman major release 0.30.0 now available
Søren Sandmann
sandmann at cs.au.dk
Wed May 8 16:56:34 PDT 2013
A new major release 0.30.0 of the pixman rendering library is now
available. Highlights of this release:
- Support for high-quality image downscaling [Søren]
- Much improved ARMv6 assembly [Ben Avison]
- Improved rendering quality for gradients [Søren]
- Improvements to the SSE2 backend [Chris Wilson, Siarhei Siamashka]
- Improvements to MIPS DSPr2 backend [Nemanja Lukic]
- Improvements to test suite [Siarhei, Søren Sandmann]
Please send bug reports to pixman at lists.freedesktop.org or file them
at
https://bugs.freedesktop.org/enter_bug.cgi?product=pixman
Thanks,
Søren
tar.gz:
http://cairographics.org/releases/pixman-0.30.0.tar.gz
http://xorg.freedesktop.org/archive/individual/lib/pixman-0.30.0.tar.gz
tar.bz2:
http://xorg.freedesktop.org/archive/individual/lib/pixman-0.30.0.tar.bz2
Hashes:
MD5: ae7ac97921dfa59086ca2231621a79c7 pixman-0.30.0.tar.gz
MD5: 11b7e062e20ae40e49c2871dd9f82b0b pixman-0.30.0.tar.bz2
SHA1: 9c25dd0efa2023216e82033b71fcfe1bae9ebaac pixman-0.30.0.tar.gz
SHA1: 7ef2e8a355c2ac38bd4b3390ad220801433422dc pixman-0.30.0.tar.bz2
GPG signature:
http://cairographics.org/releases/pixman-0.30.0.tar.gz.sha1.asc
(signed by Søren Sandmann Pedersen <soren.sandmann at gmail.com>)
Git:
git://git.freedesktop.org/git/pixman
tag: pixman-0.30.0
Log:
Behdad Esfahbod (1):
Remove unused macro
Ben Avison (8):
Tweaks to lowlevel-blt-bench
ARMv6: Lay the groundwork for later patches in the series
ARMv6: New fill routines
ARMv6: New blit routines
ARMv6: New conversion routines
ARMv6: Replacement add_8_8, over_8888_8888, over_8888_n_8888 and over_n_8
Improve L1 and L2 benchmark tests for caches that don't use allocate-on-w
Fix to lowlevel-blt-bench
Benjamin Gilbert (1):
Fix thread safety on mingw-w64 and clang
Chris Wilson (6):
sse2: Add a fast path for add_n_8888
sse2: Add a fast path for add_n_8_8888
sse2: Add fast paths for bilinear source with a solid mask
Always return a valid function from lookup_composite()
Always return a valid function from lookup_combiner()
Eliminate duplicate copies of channel flags for pixman_image_composite32(
Jeff Muizelaar (1):
Add a version of bilinear_interpolation for precision <=4
Joshua Root (1):
Fix undeclared variable use and sysctlbyname error handling on ppc
Marko Lindqvist (1):
Fix build with automake-1.13
Matt Turner (2):
Add new demos and tests to .gitignore
Convert INCLUDES to AM_CPPFLAGS
Nemanja Lukic (16):
MIPS: DSPr2: Added more fast-paths for SRC operation:
MIPS: DSPr2: Added more fast-paths for OVER operation:
MIPS: DSPr2: Added several nearest neighbor fast paths with a8 mask:
MIPS: DSPr2: Added more fast-paths for REVERSE operation:
MIPS: DSPr2: Added more fast-paths:
MIPS: DSPr2: Added more fast-paths for OVER operation:
MIPS: DSPr2: Added more fast-paths for SRC operation:
MIPS: DSPr2: Fix bug in over_n_8888_8888_ca/over_n_8888_0565_ca routines
MIPS: DSPr2: Added over_8888_8888 nearest neighbor fast path.
MIPS: DSPr2: Added over_8888_0565 nearest neighbor fast path.
MIPS: DSPr2: Added src_0565_8888 nearest neighbor fast path.
MIPS: DSPr2: Fix for bug in in_n_8 routine.
test: add "src_0888_8888_rev" and "src_0888_0565_rev" to lowlevel-blt-ben
test: add "pixbuf" and "rpixbuf" to lowlevel-blt-bench
MIPS: DSPr2: Added pixbuf fast path.
MIPS: DSPr2: Added rpixbuf fast path.
Peter Breitenlohner (1):
Check for missing sqrtf() as, e.g., for Solaris 9
Siarhei Siamashka (23):
test: Change is_little_endian() into inline function
test: Added a better PRNG (pseudorandom number generator)
test: Search/replace 'lcg_*' -> 'prng_*'
test: Switch to the new PRNG instead of old LCG
test: Get rid of the obsolete 'prng_rand_N' and 'prng_rand_u32'
Improve performance of combine_over_u
test: Workaround unaligned MOVDQA bug (http://gcc.gnu.org/PR55614)
test: add "src_0565_8888" to lowlevel-blt-bench
Change CONVERT_XXXX_TO_YYYY macros into inline functions
Faster conversion from a8r8g8b8 to r5g6b5 in C code
ARM: make use of UQADD8 instruction even in generic C code paths
Rename 'xor' variable to 'filler' (because 'xor' is a C++ keyword)
Define SIZE_MAX if it is not provided by the standard C headers
Use more appropriate types and remove a magic constant
Added C variants of r5g6b5 fetch/write-back iterators
Faster write-back for the C variant of r5g6b5 dest iterator
Faster fetch for the C variant of r5g6b5 src/dest iterator
Add higher precision "pixman_transform_point_*" functions
configure.ac: Added detection for __float128 support
test: Added matrix-test for testing projective transform accuracy
Use pixman_transform_point_31_16() from pixman_transform_point()
test: larger 0xFF/0x00 filled clusters in random images for blitters-test
sse2: faster bilinear interpolation (get rid of XOR instruction)
Stefan Weil (5):
Always use xmmintrin.h for 64 bit Windows
pixman: Use uintptr_t in type casts from pointer to integral value
test: Fix compiler warnings caused by unused code
sse2: Use uintptr_t in type casts from pointer to integral value
Trivial spelling fixes in comments
Søren Sandmann Pedersen (55):
Post-release version bump to 0.29.1
pixman_image_composite: Reduce opaque masks to NULL
pixman.h: Add typedefs for pixman_f_transform and pixman_f_vector
Allow src and dst to be identical in pixman_f_transform_invert()
Round fixed-point multiplication
Convolution filter: round color values instead of truncating
Add text file rounding.txt describing how rounding works
Add new filter PIXMAN_FILTER_SEPARABLE_CONVOLUTION
rounding.txt: Describe how SEPARABLE_CONVOLUTION filter works
Add new pixman_filter_create_separable_convolution() API
demos/gtk-utils.[ch]: Add pixman_image_from_file()
demos: Add new demo program, "scale"
Add demos/zone_plate.png
Add demo program for conical gradients
Add fast paths for separable convolution
demos/radial-test: Add zero-radius circles to demonstrate rendering bugs
radial: When comparing t to mindr, use >= rather than >
test/utils.[ch]: Add utility function to draw a checkerboard
demos/conical-test: Use the draw_checkerboard() utility function
demos/radial-test: Add checkerboard to display the alpha channel
Add testing of trapezoids to stress-test
pixman_composite_trapezoids: Return early if mask_format is not of TYPE_A
pixman_composite_trapezoids(): Check for NULL return from create_bits()
float-combiner.c: Change tests for x == 0.0 tests to - FLT_MIN < x < FLT_
Handle solid images in the noop iterator
pixman-filter.c: Cope with NULL returns from malloc()
README: Add guidelines on how to contribute patches
test/utils.[ch]: Add new function operator_name()
utils.[ch]: Add new format_name() function
test: Use operator_name() and format_name() in composite.c
demo/scale: Add a spin button to set the number of subsample bits
pixman-combine-float.c: Use IS_ZERO() in clip_color() and set_sat()
Change default GPGKEY to 3892336E, which is soren.sandmann at gmail.com
stresstest: Ensure that the rasterizer is only given alpha formats
Pre-release version bump to 0.29.2
Post-release version bump to 0.29.3
test: Move do_composite() function from composite.c to utils.c
test/utils.[ch]: Add pixel_checker_convert_pixel_to_color()
utils.[ch]: Add pixel_checker_get_masks()
test: Add new check-formats utility
a1-trap-test: Add tests for operator_name and format_name()
test: Add new pixel-test regression test
utils.c: Increase acceptable deviation to 0.0064 in pixel_checker_t
pixman-compiler.h: Add unlikely() macro
Turn on error logging at all times
lookup_composite: Don't update cache in case of error
gtk-utils.c: Use cairo in show_image() rather than GdkPixbuf
demos: Add linear-gradient demo program
test: Add radial-perf-test, a microbenchmark for radial gradients
Move the IS_ZERO() to pixman-private.h and rename to FLOAT_IS_ZERO()
Improve precision of calculations in pixman-gradient-walker.c
pixman/refactor: Delete this file
Pre-release version bump to 0.29.4
Post-release version bump to 0.29.5
Pre-release version bump to 0.30.0
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