From f233c2a76a882286f796395f3c004c75badccaed Mon Sep 17 00:00:00 2001 From: Akira Kakuto Date: Thu, 22 Nov 2018 07:19:28 +0000 Subject: pixman-0.36.0 git-svn-id: svn://tug.org/texlive/trunk@49220 c570f23f-e606-0410-a88d-b1316a301751 --- Build/source/libs/pixman/ChangeLog | 5 + Build/source/libs/pixman/README | 4 +- Build/source/libs/pixman/TLpatches/ChangeLog | 5 + Build/source/libs/pixman/TLpatches/TL-Changes | 3 +- .../libs/pixman/TLpatches/patch-01-hide-symbols | 6 +- Build/source/libs/pixman/configure | 22 +- Build/source/libs/pixman/pixman-src/Makefile.am | 2 +- .../libs/pixman/pixman-src/Makefile.win32.common | 13 +- Build/source/libs/pixman/pixman-src/config.h.in | 3 + Build/source/libs/pixman/pixman-src/configure.ac | 15 +- .../libs/pixman/pixman-src/pixman/pixman-access.c | 128 ++++++++++- .../pixman/pixman-src/pixman/pixman-bits-image.c | 3 + .../pixman/pixman-src/pixman/pixman-fast-path.c | 4 +- .../libs/pixman/pixman-src/pixman/pixman-filter.c | 244 ++++++++++++++++----- .../libs/pixman/pixman-src/pixman/pixman-image.c | 70 +++--- .../libs/pixman/pixman-src/pixman/pixman-private.h | 3 +- .../pixman/pixman-src/pixman/pixman-solid-fill.c | 8 +- .../libs/pixman/pixman-src/pixman/pixman-vmx.c | 2 +- .../source/libs/pixman/pixman-src/pixman/pixman.c | 5 + .../source/libs/pixman/pixman-src/pixman/pixman.h | 35 ++- Build/source/libs/pixman/version.ac | 2 +- 21 files changed, 453 insertions(+), 129 deletions(-) (limited to 'Build/source/libs/pixman') diff --git a/Build/source/libs/pixman/ChangeLog b/Build/source/libs/pixman/ChangeLog index d29f7df8eb9..8591e66b8e7 100644 --- a/Build/source/libs/pixman/ChangeLog +++ b/Build/source/libs/pixman/ChangeLog @@ -1,3 +1,8 @@ +2018-11-22 Akira Kakuto + + Import pixman-0.36.0. + * version.ac: Adapted. + 2016-02-15 Karl Berry * pixman-PATCHES: rename from pixman-src-PATCHES. diff --git a/Build/source/libs/pixman/README b/Build/source/libs/pixman/README index 7fb53afe211..ddf7aa4def7 100644 --- a/Build/source/libs/pixman/README +++ b/Build/source/libs/pixman/README @@ -1,4 +1,4 @@ - Building pixman-0.34.0 as part of the TL tree + Building pixman-0.36.0 as part of the TL tree ============================================= This directory libs/pixman/ uses a proxy Makefile.am to build the pixman @@ -12,4 +12,4 @@ been translated into equivalent test in libs/pixman/configure.ac. 2012-11-10 Taco Hoekwater 2012-11-15 Peter Breitenlohner -2016-02-04 Akira Kakuto +2018-11-22 Akira Kakuto diff --git a/Build/source/libs/pixman/TLpatches/ChangeLog b/Build/source/libs/pixman/TLpatches/ChangeLog index 39dcd76ca07..74472ab460b 100644 --- a/Build/source/libs/pixman/TLpatches/ChangeLog +++ b/Build/source/libs/pixman/TLpatches/ChangeLog @@ -1,3 +1,8 @@ +2018-11-22 Akira Kakuto + + Import pixman-0.36.0. + * patch-01-hide-symbols: Adapted. + 2016-02-04 Akira Kakuto Import pixman-0.34.0. diff --git a/Build/source/libs/pixman/TLpatches/TL-Changes b/Build/source/libs/pixman/TLpatches/TL-Changes index 7df6c0ac66a..12fa371ae4b 100644 --- a/Build/source/libs/pixman/TLpatches/TL-Changes +++ b/Build/source/libs/pixman/TLpatches/TL-Changes @@ -1,4 +1,4 @@ -Changes applied to the pixman-0.34.0/ tree as obtained from: +Changes applied to the pixman-0.36.0/ tree as obtained from: http://cairographics.org/releases/ Removed: @@ -19,4 +19,3 @@ Removed: Removed unused dirs: demos test - diff --git a/Build/source/libs/pixman/TLpatches/patch-01-hide-symbols b/Build/source/libs/pixman/TLpatches/patch-01-hide-symbols index 62cc5f039f7..b583be3474f 100644 --- a/Build/source/libs/pixman/TLpatches/patch-01-hide-symbols +++ b/Build/source/libs/pixman/TLpatches/patch-01-hide-symbols @@ -1,6 +1,6 @@ -diff -ur pixman-0.34.0.orig/pixman/pixman-compiler.h pixman-0.34.0/pixman/pixman-compiler.h ---- pixman-0.34.0.orig/pixman/pixman-compiler.h Tue Jun 30 18:48:31 2015 -+++ pixman-0.34.0/pixman/pixman-compiler.h Thu Feb 04 16:56:27 2016 +diff -ur pixman-0.36.0/pixman/pixman-compiler.h pixman-src/pixman/pixman-compiler.h +--- pixman-0.36.0/pixman/pixman-compiler.h Wed Apr 11 21:07:58 2018 ++++ pixman-src/pixman/pixman-compiler.h Thu Nov 22 15:59:02 2018 @@ -91,7 +91,7 @@ /* GCC visibility */ diff --git a/Build/source/libs/pixman/configure b/Build/source/libs/pixman/configure index 9ccb0eae471..389ac85364d 100755 --- a/Build/source/libs/pixman/configure +++ b/Build/source/libs/pixman/configure @@ -1,6 +1,6 @@ #! /bin/sh # Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.69 for pixman (TeX Live) 0.34.0. +# Generated by GNU Autoconf 2.69 for pixman (TeX Live) 0.36.0. # # Report bugs to . # @@ -580,8 +580,8 @@ MAKEFLAGS= # Identity of this package. PACKAGE_NAME='pixman (TeX Live)' PACKAGE_TARNAME='pixman--tex-live-' -PACKAGE_VERSION='0.34.0' -PACKAGE_STRING='pixman (TeX Live) 0.34.0' +PACKAGE_VERSION='0.36.0' +PACKAGE_STRING='pixman (TeX Live) 0.36.0' PACKAGE_BUGREPORT='tex-k@tug.org' PACKAGE_URL='' @@ -1281,7 +1281,7 @@ if test "$ac_init_help" = "long"; then # Omit some internal or obsolete options to make the list less imposing. # This message is too long to be a string in the A/UX 3.1 sh. cat <<_ACEOF -\`configure' configures pixman (TeX Live) 0.34.0 to adapt to many kinds of systems. +\`configure' configures pixman (TeX Live) 0.36.0 to adapt to many kinds of systems. Usage: $0 [OPTION]... [VAR=VALUE]... @@ -1348,7 +1348,7 @@ fi if test -n "$ac_init_help"; then case $ac_init_help in - short | recursive ) echo "Configuration of pixman (TeX Live) 0.34.0:";; + short | recursive ) echo "Configuration of pixman (TeX Live) 0.36.0:";; esac cat <<\_ACEOF @@ -1445,7 +1445,7 @@ fi test -n "$ac_init_help" && exit $ac_status if $ac_init_version; then cat <<\_ACEOF -pixman (TeX Live) configure 0.34.0 +pixman (TeX Live) configure 0.36.0 generated by GNU Autoconf 2.69 Copyright (C) 2012 Free Software Foundation, Inc. @@ -1952,7 +1952,7 @@ cat >config.log <<_ACEOF This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. -It was created by pixman (TeX Live) $as_me 0.34.0, which was +It was created by pixman (TeX Live) $as_me 0.36.0, which was generated by GNU Autoconf 2.69. Invocation command line was $ $0 $@ @@ -3875,7 +3875,7 @@ fi # Define the identity of the package. PACKAGE='pixman--tex-live-' - VERSION='0.34.0' + VERSION='0.36.0' cat >>confdefs.h <<_ACEOF @@ -4077,7 +4077,7 @@ WARNING_CFLAGS=$kpse_cv_warning_cflags PIXMAN_VERSION_MAJOR=0 -PIXMAN_VERSION_MINOR=34 +PIXMAN_VERSION_MINOR=36 PIXMAN_VERSION_MICRO=0 test_CFLAGS=${CFLAGS+set} # We may override autoconf default CFLAGS. @@ -6586,7 +6586,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 # report actual input values of CONFIG_FILES etc. instead of their # values after options handling. ac_log=" -This file was extended by pixman (TeX Live) $as_me 0.34.0, which was +This file was extended by pixman (TeX Live) $as_me 0.36.0, which was generated by GNU Autoconf 2.69. Invocation command line was CONFIG_FILES = $CONFIG_FILES @@ -6652,7 +6652,7 @@ _ACEOF cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" ac_cs_version="\\ -pixman (TeX Live) config.status 0.34.0 +pixman (TeX Live) config.status 0.36.0 configured by $0, generated by GNU Autoconf 2.69, with options \\"\$ac_cs_config\\" diff --git a/Build/source/libs/pixman/pixman-src/Makefile.am b/Build/source/libs/pixman/pixman-src/Makefile.am index 5137c9ea306..593cbcf1e97 100644 --- a/Build/source/libs/pixman/pixman-src/Makefile.am +++ b/Build/source/libs/pixman/pixman-src/Makefile.am @@ -124,7 +124,7 @@ release-publish-message: $(HASHFILES) ensure-prev @echo " (signed by`gpg --list-keys $(GPGKEY) | grep uid | cut -b4- | tr -s " "`)" @echo "" @echo "Git:" - @echo " git://git.freedesktop.org/git/pixman" + @echo " https://gitlab.freedesktop.org/pixman/pixman.git" @echo " tag: $(PACKAGE)-$(VERSION)" @echo "" @echo "Log:" diff --git a/Build/source/libs/pixman/pixman-src/Makefile.win32.common b/Build/source/libs/pixman/pixman-src/Makefile.win32.common index 777f94ce2c2..756fc94a6ee 100644 --- a/Build/source/libs/pixman/pixman-src/Makefile.win32.common +++ b/Build/source/libs/pixman/pixman-src/Makefile.win32.common @@ -5,6 +5,10 @@ LD = link AR = lib PERL = perl +ifneq ($(shell echo ""),) +RM = del +endif + ifeq ($(top_builddir),) top_builddir = $(top_srcdir) endif @@ -45,12 +49,13 @@ endif endif endif +$(CFG_VAR): + @mkdir $@ -$(CFG_VAR)/%.obj: %.c $(libpixman_headers) - @mkdir -p $(CFG_VAR) +$(CFG_VAR)/%.obj: %.c $(libpixman_headers) | $(CFG_VAR) @$(CC) -c $(PIXMAN_CFLAGS) -Fo"$@" $< -clean: inform - @$(RM) $(CFG_VAR)/*.{exe,ilk,lib,obj,pdb} $(BUILT_SOURCES) || exit 0 +clean: inform $(CFG_VAR) + @cd $(CFG_VAR) && echo > silence_error.exe && $(RM) *.exe *.ilk *.lib *.obj *.pdb .PHONY: inform clean diff --git a/Build/source/libs/pixman/pixman-src/config.h.in b/Build/source/libs/pixman/pixman-src/config.h.in index c707dd52c10..284619e2177 100644 --- a/Build/source/libs/pixman/pixman-src/config.h.in +++ b/Build/source/libs/pixman/pixman-src/config.h.in @@ -111,6 +111,9 @@ /* Define to the version of this package. */ #undef PACKAGE_VERSION +/* enable output that can be piped to gnuplot */ +#undef PIXMAN_GNUPLOT + /* enable TIMER_BEGIN/TIMER_END macros */ #undef PIXMAN_TIMERS diff --git a/Build/source/libs/pixman/pixman-src/configure.ac b/Build/source/libs/pixman/pixman-src/configure.ac index 156edfbf3f9..0d55402f910 100644 --- a/Build/source/libs/pixman/pixman-src/configure.ac +++ b/Build/source/libs/pixman/pixman-src/configure.ac @@ -53,7 +53,7 @@ AC_PREREQ([2.57]) # m4_define([pixman_major], 0) -m4_define([pixman_minor], 34) +m4_define([pixman_minor], 36) m4_define([pixman_micro], 0) m4_define([pixman_version],[pixman_major.pixman_minor.pixman_micro]) @@ -833,6 +833,19 @@ if test $enable_timers = yes ; then fi AC_SUBST(PIXMAN_TIMERS) +dnl =================================== +dnl gnuplot + +AC_ARG_ENABLE(gnuplot, + [AC_HELP_STRING([--enable-gnuplot], + [enable output of filters that can be piped to gnuplot [default=no]])], + [enable_gnuplot=$enableval], [enable_gnuplot=no]) + +if test $enable_gnuplot = yes ; then + AC_DEFINE(PIXMAN_GNUPLOT, 1, [enable output that can be piped to gnuplot]) +fi +AC_SUBST(PIXMAN_GNUPLOT) + dnl =================================== dnl GTK+ diff --git a/Build/source/libs/pixman/pixman-src/pixman/pixman-access.c b/Build/source/libs/pixman/pixman-src/pixman/pixman-access.c index 4f0642d7778..8dfd35f4506 100644 --- a/Build/source/libs/pixman/pixman-src/pixman/pixman-access.c +++ b/Build/source/libs/pixman/pixman-src/pixman/pixman-access.c @@ -642,6 +642,48 @@ fetch_scanline_a2r10g10b10_float (bits_image_t * image, } /* Expects a float buffer */ +#ifndef PIXMAN_FB_ACCESSORS +static void +fetch_scanline_rgbf_float (bits_image_t *image, + int x, + int y, + int width, + uint32_t * b, + const uint32_t *mask) +{ + const float *bits = (float *)image->bits + y * image->rowstride; + const float *pixel = bits + x * 3; + argb_t *buffer = (argb_t *)b; + + for (; width--; buffer++) { + buffer->r = *pixel++; + buffer->g = *pixel++; + buffer->b = *pixel++; + buffer->a = 1.f; + } +} + +static void +fetch_scanline_rgbaf_float (bits_image_t *image, + int x, + int y, + int width, + uint32_t * b, + const uint32_t *mask) +{ + const float *bits = (float *)image->bits + y * image->rowstride; + const float *pixel = bits + x * 4; + argb_t *buffer = (argb_t *)b; + + for (; width--; buffer++) { + buffer->r = *pixel++; + buffer->g = *pixel++; + buffer->b = *pixel++; + buffer->a = *pixel++; + } +} +#endif + static void fetch_scanline_x2r10g10b10_float (bits_image_t *image, int x, @@ -805,6 +847,40 @@ fetch_scanline_yv12 (bits_image_t *image, /**************************** Pixel wise fetching *****************************/ +#ifndef PIXMAN_FB_ACCESSORS +static argb_t +fetch_pixel_rgbf_float (bits_image_t *image, + int offset, + int line) +{ + float *bits = (float *)image->bits + line * image->rowstride; + argb_t argb; + + argb.r = bits[offset * 3]; + argb.g = bits[offset * 3 + 1]; + argb.b = bits[offset * 3 + 2]; + argb.a = 1.f; + + return argb; +} + +static argb_t +fetch_pixel_rgbaf_float (bits_image_t *image, + int offset, + int line) +{ + float *bits = (float *)image->bits + line * image->rowstride; + argb_t argb; + + argb.r = bits[offset * 4]; + argb.g = bits[offset * 4 + 1]; + argb.b = bits[offset * 4 + 2]; + argb.a = bits[offset * 4 + 3]; + + return argb; +} +#endif + static argb_t fetch_pixel_x2r10g10b10_float (bits_image_t *image, int offset, @@ -962,6 +1038,45 @@ fetch_pixel_yv12 (bits_image_t *image, /*********************************** Store ************************************/ +#ifndef PIXMAN_FB_ACCESSORS +static void +store_scanline_rgbaf_float (bits_image_t * image, + int x, + int y, + int width, + const uint32_t *v) +{ + float *bits = (float *)image->bits + image->rowstride * y + 4 * x; + const argb_t *values = (argb_t *)v; + + for (; width; width--, values++) + { + *bits++ = values->r; + *bits++ = values->g; + *bits++ = values->b; + *bits++ = values->a; + } +} + +static void +store_scanline_rgbf_float (bits_image_t * image, + int x, + int y, + int width, + const uint32_t *v) +{ + float *bits = (float *)image->bits + image->rowstride * y + 3 * x; + const argb_t *values = (argb_t *)v; + + for (; width; width--, values++) + { + *bits++ = values->r; + *bits++ = values->g; + *bits++ = values->b; + } +} +#endif + static void store_scanline_a2r10g10b10_float (bits_image_t * image, int x, @@ -1351,7 +1466,18 @@ static const format_info_t accessors[] = FORMAT_INFO (g1), /* Wide formats */ - +#ifndef PIXMAN_FB_ACCESSORS + { PIXMAN_rgba_float, + NULL, fetch_scanline_rgbaf_float, + fetch_pixel_generic_lossy_32, fetch_pixel_rgbaf_float, + NULL, store_scanline_rgbaf_float }, + + { PIXMAN_rgb_float, + NULL, fetch_scanline_rgbf_float, + fetch_pixel_generic_lossy_32, fetch_pixel_rgbf_float, + NULL, store_scanline_rgbf_float }, +#endif + { PIXMAN_a2r10g10b10, NULL, fetch_scanline_a2r10g10b10_float, fetch_pixel_generic_lossy_32, fetch_pixel_a2r10g10b10_float, diff --git a/Build/source/libs/pixman/pixman-src/pixman/pixman-bits-image.c b/Build/source/libs/pixman/pixman-src/pixman/pixman-bits-image.c index dcdcc69946d..9fb91ff5831 100644 --- a/Build/source/libs/pixman/pixman-src/pixman/pixman-bits-image.c +++ b/Build/source/libs/pixman/pixman-src/pixman/pixman-bits-image.c @@ -948,6 +948,9 @@ _pixman_bits_image_init (pixman_image_t * image, { uint32_t *free_me = NULL; + if (PIXMAN_FORMAT_BPP (format) == 128) + return_val_if_fail(!(rowstride % 4), FALSE); + if (!bits && width && height) { int rowstride_bytes; diff --git a/Build/source/libs/pixman/pixman-src/pixman/pixman-fast-path.c b/Build/source/libs/pixman/pixman-src/pixman/pixman-fast-path.c index 53d4a1f9047..b4daa2657d1 100644 --- a/Build/source/libs/pixman/pixman-src/pixman/pixman-fast-path.c +++ b/Build/source/libs/pixman/pixman-src/pixman/pixman-fast-path.c @@ -3258,9 +3258,9 @@ static const pixman_iter_info_t fast_iters[] = }, #define AFFINE_FAST_PATHS(name, format, repeat) \ - SEPARABLE_CONVOLUTION_AFFINE_FAST_PATH(name, format, repeat) \ + NEAREST_AFFINE_FAST_PATH(name, format, repeat) \ BILINEAR_AFFINE_FAST_PATH(name, format, repeat) \ - NEAREST_AFFINE_FAST_PATH(name, format, repeat) + SEPARABLE_CONVOLUTION_AFFINE_FAST_PATH(name, format, repeat) AFFINE_FAST_PATHS (pad_a8r8g8b8, a8r8g8b8, PAD) AFFINE_FAST_PATHS (none_a8r8g8b8, a8r8g8b8, NONE) diff --git a/Build/source/libs/pixman/pixman-src/pixman/pixman-filter.c b/Build/source/libs/pixman/pixman-src/pixman/pixman-filter.c index b2bf53fed14..5f3b752f9b5 100644 --- a/Build/source/libs/pixman/pixman-src/pixman/pixman-filter.c +++ b/Build/source/libs/pixman/pixman-src/pixman/pixman-filter.c @@ -109,14 +109,16 @@ general_cubic (double x, double B, double C) if (ax < 1) { - return ((12 - 9 * B - 6 * C) * ax * ax * ax + - (-18 + 12 * B + 6 * C) * ax * ax + (6 - 2 * B)) / 6; + return (((12 - 9 * B - 6 * C) * ax + + (-18 + 12 * B + 6 * C)) * ax * ax + + (6 - 2 * B)) / 6; } - else if (ax >= 1 && ax < 2) + else if (ax < 2) { - return ((-B - 6 * C) * ax * ax * ax + - (6 * B + 30 * C) * ax * ax + (-12 * B - 48 * C) * - ax + (8 * B + 24 * C)) / 6; + return ((((-B - 6 * C) * ax + + (6 * B + 30 * C)) * ax + + (-12 * B - 48 * C)) * ax + + (8 * B + 24 * C)) / 6; } else { @@ -141,7 +143,7 @@ static const filter_info_t filters[] = { PIXMAN_KERNEL_BOX, box_kernel, 1.0 }, { PIXMAN_KERNEL_LINEAR, linear_kernel, 2.0 }, { PIXMAN_KERNEL_CUBIC, cubic_kernel, 4.0 }, - { PIXMAN_KERNEL_GAUSSIAN, gaussian_kernel, 6 * SIGMA }, + { PIXMAN_KERNEL_GAUSSIAN, gaussian_kernel, 5.0 }, { PIXMAN_KERNEL_LANCZOS2, lanczos2_kernel, 4.0 }, { PIXMAN_KERNEL_LANCZOS3, lanczos3_kernel, 6.0 }, { PIXMAN_KERNEL_LANCZOS3_STRETCHED, nice_kernel, 8.0 }, @@ -160,18 +162,21 @@ integral (pixman_kernel_t kernel1, double x1, pixman_kernel_t kernel2, double scale, double x2, double width) { - /* If the integration interval crosses zero, break it into - * two separate integrals. This ensures that filters such - * as LINEAR that are not differentiable at 0 will still - * integrate properly. + if (kernel1 == PIXMAN_KERNEL_BOX && kernel2 == PIXMAN_KERNEL_BOX) + { + return width; + } + /* The LINEAR filter is not differentiable at 0, so if the + * integration interval crosses zero, break it into two + * separate integrals. */ - if (x1 < 0 && x1 + width > 0) + else if (kernel1 == PIXMAN_KERNEL_LINEAR && x1 < 0 && x1 + width > 0) { return integral (kernel1, x1, kernel2, scale, x2, - x1) + integral (kernel1, 0, kernel2, scale, x2 - x1, width + x1); } - else if (x2 < 0 && x2 + width > 0) + else if (kernel2 == PIXMAN_KERNEL_LINEAR && x2 < 0 && x2 + width > 0) { return integral (kernel1, x1, kernel2, scale, x2, - x2) + @@ -189,13 +194,19 @@ integral (pixman_kernel_t kernel1, double x1, } else { - /* Integration via Simpson's rule */ -#define N_SEGMENTS 128 + /* Integration via Simpson's rule + * See http://www.intmath.com/integration/6-simpsons-rule.php + * 12 segments (6 cubic approximations) seems to produce best + * result for lanczos3.linear, which was the combination that + * showed the most errors. This makes sense as the lanczos3 + * filter is 6 wide. + */ +#define N_SEGMENTS 12 #define SAMPLE(a1, a2) \ (filters[kernel1].func ((a1)) * filters[kernel2].func ((a2) * scale)) double s = 0.0; - double h = width / (double)N_SEGMENTS; + double h = width / N_SEGMENTS; int i; s = SAMPLE (x1, x2); @@ -204,11 +215,14 @@ integral (pixman_kernel_t kernel1, double x1, { double a1 = x1 + h * i; double a2 = x2 + h * i; + s += 4 * SAMPLE (a1, a2); + } + for (i = 2; i < N_SEGMENTS; i += 2) + { + double a1 = x1 + h * i; + double a2 = x2 + h * i; s += 2 * SAMPLE (a1, a2); - - if (i >= 2 && i < N_SEGMENTS - 1) - s += 4 * SAMPLE (a1, a2); } s += SAMPLE (x1 + width, x2 + width); @@ -217,25 +231,17 @@ integral (pixman_kernel_t kernel1, double x1, } } -static pixman_fixed_t * -create_1d_filter (int *width, +static void +create_1d_filter (int width, pixman_kernel_t reconstruct, pixman_kernel_t sample, double scale, - int n_phases) + int n_phases, + pixman_fixed_t *p) { - pixman_fixed_t *params, *p; double step; - double size; int i; - size = scale * filters[sample].width + filters[reconstruct].width; - *width = ceil (size); - - p = params = malloc (*width * n_phases * sizeof (pixman_fixed_t)); - if (!params) - return NULL; - step = 1.0 / n_phases; for (i = 0; i < n_phases; ++i) @@ -243,15 +249,15 @@ create_1d_filter (int *width, double frac = step / 2.0 + i * step; pixman_fixed_t new_total; int x, x1, x2; - double total; + double total, e; /* Sample convolution of reconstruction and sampling * filter. See rounding.txt regarding the rounding * and sample positions. */ - x1 = ceil (frac - *width / 2.0 - 0.5); - x2 = x1 + *width; + x1 = ceil (frac - width / 2.0 - 0.5); + x2 = x1 + width; total = 0; for (x = x1; x < x2; ++x) @@ -274,29 +280,154 @@ create_1d_filter (int *width, ihigh - ilow); } - total += c; - *p++ = (pixman_fixed_t)(c * 65536.0 + 0.5); + *p = (pixman_fixed_t)floor (c * 65536.0 + 0.5); + total += *p; + p++; } - /* Normalize */ - p -= *width; - total = 1 / total; + /* Normalize, with error diffusion */ + p -= width; + total = 65536.0 / total; new_total = 0; + e = 0.0; for (x = x1; x < x2; ++x) { - pixman_fixed_t t = (*p) * total + 0.5; + double v = (*p) * total + e; + pixman_fixed_t t = floor (v + 0.5); + e = v - t; new_total += t; *p++ = t; } - if (new_total != pixman_fixed_1) - *(p - *width / 2) += (pixman_fixed_1 - new_total); + /* pixman_fixed_e's worth of error may remain; put it + * at the first sample, since that is the only one that + * hasn't had any error diffused into it. + */ + *(p - width) += pixman_fixed_1 - new_total; } +} - return params; + +static int +filter_width (pixman_kernel_t reconstruct, pixman_kernel_t sample, double size) +{ + return ceil (filters[reconstruct].width + size * filters[sample].width); +} + +#ifdef PIXMAN_GNUPLOT + +/* If enable-gnuplot is configured, then you can pipe the output of a + * pixman-using program to gnuplot and get a continuously-updated plot + * of the horizontal filter. This works well with demos/scale to test + * the filter generation. + * + * The plot is all the different subposition filters shuffled + * together. This is misleading in a few cases: + * + * IMPULSE.BOX - goes up and down as the subfilters have different + * numbers of non-zero samples + * IMPULSE.TRIANGLE - somewhat crooked for the same reason + * 1-wide filters - looks triangular, but a 1-wide box would be more + * accurate + */ +static void +gnuplot_filter (int width, int n_phases, const pixman_fixed_t* p) +{ + double step; + int i, j; + int first; + + step = 1.0 / n_phases; + + printf ("set style line 1 lc rgb '#0060ad' lt 1 lw 0.5 pt 7 pi 1 ps 0.5\n"); + printf ("plot [x=%g:%g] '-' with linespoints ls 1\n", -width*0.5, width*0.5); + /* Print a point at the origin so that y==0 line is included: */ + printf ("0 0\n\n"); + + /* The position of the first sample of the phase corresponding to + * frac is given by: + * + * ceil (frac - width / 2.0 - 0.5) + 0.5 - frac + * + * We have to find the frac that minimizes this expression. + * + * For odd widths, we have + * + * ceil (frac - width / 2.0 - 0.5) + 0.5 - frac + * = ceil (frac) + K - frac + * = 1 + K - frac + * + * for some K, so this is minimized when frac is maximized and + * strictly growing with frac. So for odd widths, we can simply + * start at the last phase and go backwards. + * + * For even widths, we have + * + * ceil (frac - width / 2.0 - 0.5) + 0.5 - frac + * = ceil (frac - 0.5) + K - frac + * + * The graph for this function (ignoring K) looks like this: + * + * 0.5 + * | |\ + * | | \ + * | | \ + * 0 | | \ + * |\ | + * | \ | + * | \ | + * -0.5 | \| + * --------------------------------- + * 0 0.5 1 + * + * So in this case we need to start with the phase whose frac is + * less than, but as close as possible to 0.5, then go backwards + * until we hit the first phase, then wrap around to the last + * phase and continue backwards. + * + * Which phase is as close as possible 0.5? The locations of the + * sampling point corresponding to the kth phase is given by + * 1/(2 * n_phases) + k / n_phases: + * + * 1/(2 * n_phases) + k / n_phases = 0.5 + * + * from which it follows that + * + * k = (n_phases - 1) / 2 + * + * rounded down is the phase in question. + */ + if (width & 1) + first = n_phases - 1; + else + first = (n_phases - 1) / 2; + + for (j = 0; j < width; ++j) + { + for (i = 0; i < n_phases; ++i) + { + int phase = first - i; + double frac, pos; + + if (phase < 0) + phase = n_phases + phase; + + frac = step / 2.0 + phase * step; + pos = ceil (frac - width / 2.0 - 0.5) + 0.5 - frac + j; + + printf ("%g %g\n", + pos, + pixman_fixed_to_double (*(p + phase * width + j))); + } + } + + printf ("e\n"); + fflush (stdout); } +#endif + /* Create the parameter list for a SEPARABLE_CONVOLUTION filter * with the given kernels and scale parameters */ @@ -313,38 +444,35 @@ pixman_filter_create_separable_convolution (int *n_values, { double sx = fabs (pixman_fixed_to_double (scale_x)); double sy = fabs (pixman_fixed_to_double (scale_y)); - pixman_fixed_t *horz = NULL, *vert = NULL, *params = NULL; + pixman_fixed_t *params; int subsample_x, subsample_y; int width, height; + width = filter_width (reconstruct_x, sample_x, sx); subsample_x = (1 << subsample_bits_x); - subsample_y = (1 << subsample_bits_y); - horz = create_1d_filter (&width, reconstruct_x, sample_x, sx, subsample_x); - vert = create_1d_filter (&height, reconstruct_y, sample_y, sy, subsample_y); + height = filter_width (reconstruct_y, sample_y, sy); + subsample_y = (1 << subsample_bits_y); - if (!horz || !vert) - goto out; - *n_values = 4 + width * subsample_x + height * subsample_y; params = malloc (*n_values * sizeof (pixman_fixed_t)); if (!params) - goto out; + return NULL; params[0] = pixman_int_to_fixed (width); params[1] = pixman_int_to_fixed (height); params[2] = pixman_int_to_fixed (subsample_bits_x); params[3] = pixman_int_to_fixed (subsample_bits_y); - memcpy (params + 4, horz, - width * subsample_x * sizeof (pixman_fixed_t)); - memcpy (params + 4 + width * subsample_x, vert, - height * subsample_y * sizeof (pixman_fixed_t)); + create_1d_filter (width, reconstruct_x, sample_x, sx, subsample_x, + params + 4); + create_1d_filter (height, reconstruct_y, sample_y, sy, subsample_y, + params + 4 + width * subsample_x); -out: - free (horz); - free (vert); +#ifdef PIXMAN_GNUPLOT + gnuplot_filter(width, subsample_x, params + 4); +#endif return params; } diff --git a/Build/source/libs/pixman/pixman-src/pixman/pixman-image.c b/Build/source/libs/pixman/pixman-src/pixman/pixman-image.c index 1ff1a497404..7a851e22199 100644 --- a/Build/source/libs/pixman/pixman-src/pixman/pixman-image.c +++ b/Build/source/libs/pixman/pixman-src/pixman/pixman-image.c @@ -335,37 +335,47 @@ compute_image_info (pixman_image_t *image) { flags |= FAST_PATH_NEAREST_FILTER; } - else if ( - /* affine and integer translation components in matrix ... */ - ((flags & FAST_PATH_AFFINE_TRANSFORM) && - !pixman_fixed_frac (image->common.transform->matrix[0][2] | - image->common.transform->matrix[1][2])) && - ( - /* ... combined with a simple rotation */ - (flags & (FAST_PATH_ROTATE_90_TRANSFORM | - FAST_PATH_ROTATE_180_TRANSFORM | - FAST_PATH_ROTATE_270_TRANSFORM)) || - /* ... or combined with a simple non-rotated translation */ - (image->common.transform->matrix[0][0] == pixman_fixed_1 && - image->common.transform->matrix[1][1] == pixman_fixed_1 && - image->common.transform->matrix[0][1] == 0 && - image->common.transform->matrix[1][0] == 0) - ) - ) + else if (flags & FAST_PATH_AFFINE_TRANSFORM) { - /* FIXME: there are some affine-test failures, showing that - * handling of BILINEAR and NEAREST filter is not quite - * equivalent when getting close to 32K for the translation - * components of the matrix. That's likely some bug, but for - * now just skip BILINEAR->NEAREST optimization in this case. + /* Suppose the transform is + * + * [ t00, t01, t02 ] + * [ t10, t11, t12 ] + * [ 0, 0, 1 ] + * + * and the destination coordinates are (n + 0.5, m + 0.5). Then + * the transformed x coordinate is: + * + * tx = t00 * (n + 0.5) + t01 * (m + 0.5) + t02 + * = t00 * n + t01 * m + t02 + (t00 + t01) * 0.5 + * + * which implies that if t00, t01 and t02 are all integers + * and (t00 + t01) is odd, then tx will be an integer plus 0.5, + * which means a BILINEAR filter will reduce to NEAREST. The same + * applies in the y direction */ - pixman_fixed_t magic_limit = pixman_int_to_fixed (30000); - if (image->common.transform->matrix[0][2] <= magic_limit && - image->common.transform->matrix[1][2] <= magic_limit && - image->common.transform->matrix[0][2] >= -magic_limit && - image->common.transform->matrix[1][2] >= -magic_limit) + pixman_fixed_t (*t)[3] = image->common.transform->matrix; + + if ((pixman_fixed_frac ( + t[0][0] | t[0][1] | t[0][2] | + t[1][0] | t[1][1] | t[1][2]) == 0) && + (pixman_fixed_to_int ( + (t[0][0] + t[0][1]) & (t[1][0] + t[1][1])) % 2) == 1) { - flags |= FAST_PATH_NEAREST_FILTER; + /* FIXME: there are some affine-test failures, showing that + * handling of BILINEAR and NEAREST filter is not quite + * equivalent when getting close to 32K for the translation + * components of the matrix. That's likely some bug, but for + * now just skip BILINEAR->NEAREST optimization in this case. + */ + pixman_fixed_t magic_limit = pixman_int_to_fixed (30000); + if (image->common.transform->matrix[0][2] <= magic_limit && + image->common.transform->matrix[1][2] <= magic_limit && + image->common.transform->matrix[0][2] >= -magic_limit && + image->common.transform->matrix[1][2] >= -magic_limit) + { + flags |= FAST_PATH_NEAREST_FILTER; + } } } break; @@ -832,6 +842,10 @@ pixman_image_set_accessors (pixman_image_t * image, if (image->type == BITS) { + /* Accessors only work for <= 32 bpp. */ + if (PIXMAN_FORMAT_BPP(image->bits.format) > 32) + return_if_fail (!read_func && !write_func); + image->bits.read_func = read_func; image->bits.write_func = write_func; diff --git a/Build/source/libs/pixman/pixman-src/pixman/pixman-private.h b/Build/source/libs/pixman/pixman-src/pixman/pixman-private.h index 73108a01d32..73a54146ddb 100644 --- a/Build/source/libs/pixman/pixman-src/pixman/pixman-private.h +++ b/Build/source/libs/pixman/pixman-src/pixman/pixman-private.h @@ -1,5 +1,3 @@ -#include - #ifndef PIXMAN_PRIVATE_H #define PIXMAN_PRIVATE_H @@ -30,6 +28,7 @@ #include #include #include +#include #include "pixman-compiler.h" diff --git a/Build/source/libs/pixman/pixman-src/pixman/pixman-solid-fill.c b/Build/source/libs/pixman/pixman-src/pixman/pixman-solid-fill.c index 5f9fef63064..4694ebc7004 100644 --- a/Build/source/libs/pixman/pixman-src/pixman/pixman-solid-fill.c +++ b/Build/source/libs/pixman/pixman-src/pixman/pixman-solid-fill.c @@ -30,10 +30,10 @@ static uint32_t color_to_uint32 (const pixman_color_t *color) { return - (color->alpha >> 8 << 24) | - (color->red >> 8 << 16) | - (color->green & 0xff00) | - (color->blue >> 8); + ((unsigned int) color->alpha >> 8 << 24) | + ((unsigned int) color->red >> 8 << 16) | + ((unsigned int) color->green & 0xff00) | + ((unsigned int) color->blue >> 8); } static argb_t diff --git a/Build/source/libs/pixman/pixman-src/pixman/pixman-vmx.c b/Build/source/libs/pixman/pixman-src/pixman/pixman-vmx.c index 41efdcfa1de..52de37e69ef 100644 --- a/Build/source/libs/pixman/pixman-src/pixman/pixman-vmx.c +++ b/Build/source/libs/pixman/pixman-src/pixman/pixman-vmx.c @@ -227,7 +227,7 @@ do \ #define COMPUTE_SHIFT_MASKC(dest, source, mask) # define LOAD_VECTOR(source) \ - v ## source = *((typeof(v ## source)*)source); + v ## source = (typeof(v ## source))vec_xl(0, source); # define LOAD_VECTORS(dest, source) \ LOAD_VECTOR(source); \ diff --git a/Build/source/libs/pixman/pixman-src/pixman/pixman.c b/Build/source/libs/pixman/pixman-src/pixman/pixman.c index f932eac3c1b..c09b5280831 100644 --- a/Build/source/libs/pixman/pixman-src/pixman/pixman.c +++ b/Build/source/libs/pixman/pixman-src/pixman/pixman.c @@ -777,6 +777,11 @@ color_to_pixel (const pixman_color_t *color, { uint32_t c = color_to_uint32 (color); + if (PIXMAN_FORMAT_TYPE (format) == PIXMAN_TYPE_RGBA_FLOAT) + { + return FALSE; + } + if (!(format == PIXMAN_a8r8g8b8 || format == PIXMAN_x8r8g8b8 || format == PIXMAN_a8b8g8r8 || diff --git a/Build/source/libs/pixman/pixman-src/pixman/pixman.h b/Build/source/libs/pixman/pixman-src/pixman/pixman.h index 509ba5e534a..d644589d614 100644 --- a/Build/source/libs/pixman/pixman-src/pixman/pixman.h +++ b/Build/source/libs/pixman/pixman-src/pixman/pixman.h @@ -654,12 +654,24 @@ struct pixman_indexed ((g) << 4) | \ ((b))) -#define PIXMAN_FORMAT_BPP(f) (((f) >> 24) ) -#define PIXMAN_FORMAT_TYPE(f) (((f) >> 16) & 0xff) -#define PIXMAN_FORMAT_A(f) (((f) >> 12) & 0x0f) -#define PIXMAN_FORMAT_R(f) (((f) >> 8) & 0x0f) -#define PIXMAN_FORMAT_G(f) (((f) >> 4) & 0x0f) -#define PIXMAN_FORMAT_B(f) (((f) ) & 0x0f) +#define PIXMAN_FORMAT_BYTE(bpp,type,a,r,g,b) \ + (((bpp >> 3) << 24) | \ + (3 << 22) | ((type) << 16) | \ + ((a >> 3) << 12) | \ + ((r >> 3) << 8) | \ + ((g >> 3) << 4) | \ + ((b >> 3))) + +#define PIXMAN_FORMAT_RESHIFT(val, ofs, num) \ + (((val >> (ofs)) & ((1 << (num)) - 1)) << ((val >> 22) & 3)) + +#define PIXMAN_FORMAT_BPP(f) PIXMAN_FORMAT_RESHIFT(f, 24, 8) +#define PIXMAN_FORMAT_SHIFT(f) ((uint32_t)((f >> 22) & 3)) +#define PIXMAN_FORMAT_TYPE(f) (((f) >> 16) & 0x3f) +#define PIXMAN_FORMAT_A(f) PIXMAN_FORMAT_RESHIFT(f, 12, 4) +#define PIXMAN_FORMAT_R(f) PIXMAN_FORMAT_RESHIFT(f, 8, 4) +#define PIXMAN_FORMAT_G(f) PIXMAN_FORMAT_RESHIFT(f, 4, 4) +#define PIXMAN_FORMAT_B(f) PIXMAN_FORMAT_RESHIFT(f, 0, 4) #define PIXMAN_FORMAT_RGB(f) (((f) ) & 0xfff) #define PIXMAN_FORMAT_VIS(f) (((f) ) & 0xffff) #define PIXMAN_FORMAT_DEPTH(f) (PIXMAN_FORMAT_A(f) + \ @@ -678,15 +690,22 @@ struct pixman_indexed #define PIXMAN_TYPE_BGRA 8 #define PIXMAN_TYPE_RGBA 9 #define PIXMAN_TYPE_ARGB_SRGB 10 +#define PIXMAN_TYPE_RGBA_FLOAT 11 #define PIXMAN_FORMAT_COLOR(f) \ (PIXMAN_FORMAT_TYPE(f) == PIXMAN_TYPE_ARGB || \ PIXMAN_FORMAT_TYPE(f) == PIXMAN_TYPE_ABGR || \ PIXMAN_FORMAT_TYPE(f) == PIXMAN_TYPE_BGRA || \ - PIXMAN_FORMAT_TYPE(f) == PIXMAN_TYPE_RGBA) + PIXMAN_FORMAT_TYPE(f) == PIXMAN_TYPE_RGBA || \ + PIXMAN_FORMAT_TYPE(f) == PIXMAN_TYPE_RGBA_FLOAT) -/* 32bpp formats */ typedef enum { +/* 128bpp formats */ + PIXMAN_rgba_float = PIXMAN_FORMAT_BYTE(128,PIXMAN_TYPE_RGBA_FLOAT,32,32,32,32), +/* 96bpp formats */ + PIXMAN_rgb_float = PIXMAN_FORMAT_BYTE(96,PIXMAN_TYPE_RGBA_FLOAT,0,32,32,32), + +/* 32bpp formats */ PIXMAN_a8r8g8b8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ARGB,8,8,8,8), PIXMAN_x8r8g8b8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ARGB,0,8,8,8), PIXMAN_a8b8g8r8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ABGR,8,8,8,8), diff --git a/Build/source/libs/pixman/version.ac b/Build/source/libs/pixman/version.ac index 149bb50d120..1802e20da3c 100644 --- a/Build/source/libs/pixman/version.ac +++ b/Build/source/libs/pixman/version.ac @@ -8,4 +8,4 @@ dnl dnl -------------------------------------------------------- dnl dnl m4-include this file to define the current pixman version -m4_define([pixman_version], [0.34.0]) +m4_define([pixman_version], [0.36.0]) -- cgit v1.2.3