[cairo-announce] [ANNOUNCE] pixman major release 0.30.0 now available

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 [email protected] 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 <[email protected]>)

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 [email protected]
	      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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