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Update to pixman 0.38.4. ok jca@ naddy@

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This commit is contained in:
matthieu 2019-05-11 07:46:06 +00:00
parent 0c8a29949c
commit fdbb7d40d8
26 changed files with 1649 additions and 320 deletions
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11
lib/pixman/Makefile.am
View File

@ -15,15 +15,20 @@ USERNAME=$$USER
RELEASE_OR_SNAPSHOT = $$(if test "x$(PIXMAN_VERSION_MINOR)" = "x$$(echo "$(PIXMAN_VERSION_MINOR)/2*2" | bc)" ; then echo release; else echo snapshot; fi)
RELEASE_CAIRO_HOST = $(USERNAME)@cairographics.org
RELEASE_CAIRO_DIR = /srv/cairo.freedesktop.org/www/$(RELEASE_OR_SNAPSHOT)s
RELEASE_CAIRO_URL = http://cairographics.org/$(RELEASE_OR_SNAPSHOT)s
RELEASE_XORG_URL = http://xorg.freedesktop.org/archive/individual/lib
RELEASE_CAIRO_URL = https://cairographics.org/$(RELEASE_OR_SNAPSHOT)s
RELEASE_XORG_URL = https://www.x.org/releases/individual/lib
RELEASE_XORG_HOST = $(USERNAME)@xorg.freedesktop.org
RELEASE_XORG_DIR = /srv/xorg.freedesktop.org/archive/individual/lib
RELEASE_ANNOUNCE_LIST = cairo-announce@cairographics.org, xorg-announce@lists.freedesktop.org, pixman@lists.freedesktop.org
EXTRA_DIST = \
Makefile.win32 \
Makefile.win32.common
Makefile.win32.common \
meson.build \
meson_options.txt \
neon-test.S \
arm-simd-test.S \
$(NULL)
tar_gz = $(PACKAGE)-$(VERSION).tar.gz
tar_bz2 = $(PACKAGE)-$(VERSION).tar.bz2

4
lib/pixman/Makefile.bsd-wrapper
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@ -1,8 +1,8 @@
# $OpenBSD: Makefile.bsd-wrapper,v 1.24 2019/01/18 14:34:01 matthieu Exp $
# $OpenBSD: Makefile.bsd-wrapper,v 1.25 2019/05/11 07:46:06 matthieu Exp $
.include <bsd.own.mk>
SHARED_LIBS= pixman-1 36.0
SHARED_LIBS= pixman-1 38.4
.if ${MACHINE_ARCH} == arm
CONFIGURE_ARGS += --disable-arm-simd --disable-arm-neon

11
lib/pixman/Makefile.in
View File

@ -329,14 +329,19 @@ USERNAME = $$USER
RELEASE_OR_SNAPSHOT = $$(if test "x$(PIXMAN_VERSION_MINOR)" = "x$$(echo "$(PIXMAN_VERSION_MINOR)/2*2" | bc)" ; then echo release; else echo snapshot; fi)
RELEASE_CAIRO_HOST = $(USERNAME)@cairographics.org
RELEASE_CAIRO_DIR = /srv/cairo.freedesktop.org/www/$(RELEASE_OR_SNAPSHOT)s
RELEASE_CAIRO_URL = http://cairographics.org/$(RELEASE_OR_SNAPSHOT)s
RELEASE_XORG_URL = http://xorg.freedesktop.org/archive/individual/lib
RELEASE_CAIRO_URL = https://cairographics.org/$(RELEASE_OR_SNAPSHOT)s
RELEASE_XORG_URL = https://www.x.org/releases/individual/lib
RELEASE_XORG_HOST = $(USERNAME)@xorg.freedesktop.org
RELEASE_XORG_DIR = /srv/xorg.freedesktop.org/archive/individual/lib
RELEASE_ANNOUNCE_LIST = cairo-announce@cairographics.org, xorg-announce@lists.freedesktop.org, pixman@lists.freedesktop.org
EXTRA_DIST = \
Makefile.win32 \
Makefile.win32.common
Makefile.win32.common \
meson.build \
meson_options.txt \
neon-test.S \
arm-simd-test.S \
$(NULL)
tar_gz = $(PACKAGE)-$(VERSION).tar.gz
tar_bz2 = $(PACKAGE)-$(VERSION).tar.bz2

214
lib/pixman/aclocal.m4 vendored
View File

@ -8606,32 +8606,63 @@ m4_ifndef([_LT_PROG_F77], [AC_DEFUN([_LT_PROG_F77])])
m4_ifndef([_LT_PROG_FC], [AC_DEFUN([_LT_PROG_FC])])
m4_ifndef([_LT_PROG_CXX], [AC_DEFUN([_LT_PROG_CXX])])
# pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*-
# serial 1 (pkg-config-0.24)
#
# Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# As a special exception to the GNU General Public License, if you
# distribute this file as part of a program that contains a
# configuration script generated by Autoconf, you may include it under
# the same distribution terms that you use for the rest of that program.
dnl pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*-
dnl serial 11 (pkg-config-0.29.1)
dnl
dnl Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
dnl Copyright © 2012-2015 Dan Nicholson <dbn.lists@gmail.com>
dnl
dnl This program is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 2 of the License, or
dnl (at your option) any later version.
dnl
dnl This program is distributed in the hope that it will be useful, but
dnl WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
dnl General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with this program; if not, write to the Free Software
dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
dnl 02111-1307, USA.
dnl
dnl As a special exception to the GNU General Public License, if you
dnl distribute this file as part of a program that contains a
dnl configuration script generated by Autoconf, you may include it under
dnl the same distribution terms that you use for the rest of that
dnl program.
# PKG_PROG_PKG_CONFIG([MIN-VERSION])
# ----------------------------------
dnl PKG_PREREQ(MIN-VERSION)
dnl -----------------------
dnl Since: 0.29
dnl
dnl Verify that the version of the pkg-config macros are at least
dnl MIN-VERSION. Unlike PKG_PROG_PKG_CONFIG, which checks the user's
dnl installed version of pkg-config, this checks the developer's version
dnl of pkg.m4 when generating configure.
dnl
dnl To ensure that this macro is defined, also add:
dnl m4_ifndef([PKG_PREREQ],
dnl [m4_fatal([must install pkg-config 0.29 or later before running autoconf/autogen])])
dnl
dnl See the "Since" comment for each macro you use to see what version
dnl of the macros you require.
m4_defun([PKG_PREREQ],
[m4_define([PKG_MACROS_VERSION], [0.29.1])
m4_if(m4_version_compare(PKG_MACROS_VERSION, [$1]), -1,
[m4_fatal([pkg.m4 version $1 or higher is required but ]PKG_MACROS_VERSION[ found])])
])dnl PKG_PREREQ
dnl PKG_PROG_PKG_CONFIG([MIN-VERSION])
dnl ----------------------------------
dnl Since: 0.16
dnl
dnl Search for the pkg-config tool and set the PKG_CONFIG variable to
dnl first found in the path. Checks that the version of pkg-config found
dnl is at least MIN-VERSION. If MIN-VERSION is not specified, 0.9.0 is
dnl used since that's the first version where most current features of
dnl pkg-config existed.
AC_DEFUN([PKG_PROG_PKG_CONFIG],
[m4_pattern_forbid([^_?PKG_[A-Z_]+$])
m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$])
@ -8653,18 +8684,19 @@ if test -n "$PKG_CONFIG"; then
PKG_CONFIG=""
fi
fi[]dnl
])# PKG_PROG_PKG_CONFIG
])dnl PKG_PROG_PKG_CONFIG
# PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
#
# Check to see whether a particular set of modules exists. Similar
# to PKG_CHECK_MODULES(), but does not set variables or print errors.
#
# Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])
# only at the first occurence in configure.ac, so if the first place
# it's called might be skipped (such as if it is within an "if", you
# have to call PKG_CHECK_EXISTS manually
# --------------------------------------------------------------
dnl PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
dnl -------------------------------------------------------------------
dnl Since: 0.18
dnl
dnl Check to see whether a particular set of modules exists. Similar to
dnl PKG_CHECK_MODULES(), but does not set variables or print errors.
dnl
dnl Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])
dnl only at the first occurence in configure.ac, so if the first place
dnl it's called might be skipped (such as if it is within an "if", you
dnl have to call PKG_CHECK_EXISTS manually
AC_DEFUN([PKG_CHECK_EXISTS],
[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
if test -n "$PKG_CONFIG" && \
@ -8674,8 +8706,10 @@ m4_ifvaln([$3], [else
$3])dnl
fi])
# _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
# ---------------------------------------------
dnl _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
dnl ---------------------------------------------
dnl Internal wrapper calling pkg-config via PKG_CONFIG and setting
dnl pkg_failed based on the result.
m4_define([_PKG_CONFIG],
[if test -n "$$1"; then
pkg_cv_[]$1="$$1"
@ -8687,10 +8721,11 @@ m4_define([_PKG_CONFIG],
else
pkg_failed=untried
fi[]dnl
])# _PKG_CONFIG
])dnl _PKG_CONFIG
# _PKG_SHORT_ERRORS_SUPPORTED
# -----------------------------
dnl _PKG_SHORT_ERRORS_SUPPORTED
dnl ---------------------------
dnl Internal check to see if pkg-config supports short errors.
AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
[AC_REQUIRE([PKG_PROG_PKG_CONFIG])
if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
@ -8698,19 +8733,17 @@ if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
else
_pkg_short_errors_supported=no
fi[]dnl
])# _PKG_SHORT_ERRORS_SUPPORTED
])dnl _PKG_SHORT_ERRORS_SUPPORTED
# PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
# [ACTION-IF-NOT-FOUND])
#
#
# Note that if there is a possibility the first call to
# PKG_CHECK_MODULES might not happen, you should be sure to include an
# explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
#
#
# --------------------------------------------------------------
dnl PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
dnl [ACTION-IF-NOT-FOUND])
dnl --------------------------------------------------------------
dnl Since: 0.4.0
dnl
dnl Note that if there is a possibility the first call to
dnl PKG_CHECK_MODULES might not happen, you should be sure to include an
dnl explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
AC_DEFUN([PKG_CHECK_MODULES],
[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
@ -8764,16 +8797,40 @@ else
AC_MSG_RESULT([yes])
$3
fi[]dnl
])# PKG_CHECK_MODULES
])dnl PKG_CHECK_MODULES
# PKG_INSTALLDIR(DIRECTORY)
# -------------------------
# Substitutes the variable pkgconfigdir as the location where a module
# should install pkg-config .pc files. By default the directory is
# $libdir/pkgconfig, but the default can be changed by passing
# DIRECTORY. The user can override through the --with-pkgconfigdir
# parameter.
dnl PKG_CHECK_MODULES_STATIC(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
dnl [ACTION-IF-NOT-FOUND])
dnl ---------------------------------------------------------------------
dnl Since: 0.29
dnl
dnl Checks for existence of MODULES and gathers its build flags with
dnl static libraries enabled. Sets VARIABLE-PREFIX_CFLAGS from --cflags
dnl and VARIABLE-PREFIX_LIBS from --libs.
dnl
dnl Note that if there is a possibility the first call to
dnl PKG_CHECK_MODULES_STATIC might not happen, you should be sure to
dnl include an explicit call to PKG_PROG_PKG_CONFIG in your
dnl configure.ac.
AC_DEFUN([PKG_CHECK_MODULES_STATIC],
[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
_save_PKG_CONFIG=$PKG_CONFIG
PKG_CONFIG="$PKG_CONFIG --static"
PKG_CHECK_MODULES($@)
PKG_CONFIG=$_save_PKG_CONFIG[]dnl
])dnl PKG_CHECK_MODULES_STATIC
dnl PKG_INSTALLDIR([DIRECTORY])
dnl -------------------------
dnl Since: 0.27
dnl
dnl Substitutes the variable pkgconfigdir as the location where a module
dnl should install pkg-config .pc files. By default the directory is
dnl $libdir/pkgconfig, but the default can be changed by passing
dnl DIRECTORY. The user can override through the --with-pkgconfigdir
dnl parameter.
AC_DEFUN([PKG_INSTALLDIR],
[m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])])
m4_pushdef([pkg_description],
@ -8784,16 +8841,18 @@ AC_ARG_WITH([pkgconfigdir],
AC_SUBST([pkgconfigdir], [$with_pkgconfigdir])
m4_popdef([pkg_default])
m4_popdef([pkg_description])
]) dnl PKG_INSTALLDIR
])dnl PKG_INSTALLDIR
# PKG_NOARCH_INSTALLDIR(DIRECTORY)
# -------------------------
# Substitutes the variable noarch_pkgconfigdir as the location where a
# module should install arch-independent pkg-config .pc files. By
# default the directory is $datadir/pkgconfig, but the default can be
# changed by passing DIRECTORY. The user can override through the
# --with-noarch-pkgconfigdir parameter.
dnl PKG_NOARCH_INSTALLDIR([DIRECTORY])
dnl --------------------------------
dnl Since: 0.27
dnl
dnl Substitutes the variable noarch_pkgconfigdir as the location where a
dnl module should install arch-independent pkg-config .pc files. By
dnl default the directory is $datadir/pkgconfig, but the default can be
dnl changed by passing DIRECTORY. The user can override through the
dnl --with-noarch-pkgconfigdir parameter.
AC_DEFUN([PKG_NOARCH_INSTALLDIR],
[m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])])
m4_pushdef([pkg_description],
@ -8804,7 +8863,24 @@ AC_ARG_WITH([noarch-pkgconfigdir],
AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir])
m4_popdef([pkg_default])
m4_popdef([pkg_description])
]) dnl PKG_NOARCH_INSTALLDIR
])dnl PKG_NOARCH_INSTALLDIR
dnl PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE,
dnl [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
dnl -------------------------------------------
dnl Since: 0.28
dnl
dnl Retrieves the value of the pkg-config variable for the given module.
AC_DEFUN([PKG_CHECK_VAR],
[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl
_PKG_CONFIG([$1], [variable="][$3]["], [$2])
AS_VAR_COPY([$1], [pkg_cv_][$1])
AS_VAR_IF([$1], [""], [$5], [$4])dnl
])dnl PKG_CHECK_VAR
# Copyright (C) 2002-2012 Free Software Foundation, Inc.
#

10
lib/pixman/arm-simd-test.S Normal file
View File

@ -0,0 +1,10 @@
.text
.arch armv6
.object_arch armv4
.arm
.altmacro
#ifndef __ARM_EABI__
#error EABI is required (to be sure that calling conventions are compatible)
#endif
pld [r0]
uqadd8 r0, r0, r0

26
lib/pixman/configure vendored
View File

@ -1,6 +1,6 @@
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.69 for pixman 0.36.0.
# Generated by GNU Autoconf 2.69 for pixman 0.38.4.
#
# Report bugs to <pixman@lists.freedesktop.org>.
#
@ -590,8 +590,8 @@ MAKEFLAGS=
# Identity of this package.
PACKAGE_NAME='pixman'
PACKAGE_TARNAME='pixman'
PACKAGE_VERSION='0.36.0'
PACKAGE_STRING='pixman 0.36.0'
PACKAGE_VERSION='0.38.4'
PACKAGE_STRING='pixman 0.38.4'
PACKAGE_BUGREPORT='pixman@lists.freedesktop.org'
PACKAGE_URL=''
@ -1396,7 +1396,7 @@ 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 0.36.0 to adapt to many kinds of systems.
\`configure' configures pixman 0.38.4 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
@ -1466,7 +1466,7 @@ fi
if test -n "$ac_init_help"; then
case $ac_init_help in
short | recursive ) echo "Configuration of pixman 0.36.0:";;
short | recursive ) echo "Configuration of pixman 0.38.4:";;
esac
cat <<\_ACEOF
@ -1606,7 +1606,7 @@ fi
test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
pixman configure 0.36.0
pixman configure 0.38.4
generated by GNU Autoconf 2.69
Copyright (C) 2012 Free Software Foundation, Inc.
@ -2204,7 +2204,7 @@ 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 $as_me 0.36.0, which was
It was created by pixman $as_me 0.38.4, which was
generated by GNU Autoconf 2.69. Invocation command line was
$ $0 $@
@ -3028,7 +3028,7 @@ fi
# Define the identity of the package.
PACKAGE='pixman'
VERSION='0.36.0'
VERSION='0.38.4'
cat >>confdefs.h <<_ACEOF
@ -12236,13 +12236,13 @@ fi
LT_VERSION_INFO="36:0:36"
LT_VERSION_INFO="38:4:38"
PIXMAN_VERSION_MAJOR=0
PIXMAN_VERSION_MINOR=36
PIXMAN_VERSION_MINOR=38
PIXMAN_VERSION_MICRO=0
PIXMAN_VERSION_MICRO=4
@ -15309,7 +15309,7 @@ cat >>$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 $as_me 0.36.0, which was
This file was extended by pixman $as_me 0.38.4, which was
generated by GNU Autoconf 2.69. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
@ -15375,7 +15375,7 @@ _ACEOF
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
ac_cs_version="\\
pixman config.status 0.36.0
pixman config.status 0.38.4
configured by $0, generated by GNU Autoconf 2.69,
with options \\"\$ac_cs_config\\"

4
lib/pixman/configure.ac
View File

@ -53,8 +53,8 @@ AC_PREREQ([2.57])
#
m4_define([pixman_major], 0)
m4_define([pixman_minor], 36)
m4_define([pixman_micro], 0)
m4_define([pixman_minor], 38)
m4_define([pixman_micro], 4)
m4_define([pixman_version],[pixman_major.pixman_minor.pixman_micro])

7
lib/pixman/demos/Makefile.am
View File

@ -1,4 +1,9 @@
EXTRA_DIST = parrot.c parrot.jpg scale.ui
EXTRA_DIST = \
parrot.c \
parrot.jpg \
scale.ui \
meson.build \
$(NULL)
if HAVE_GTK

8
lib/pixman/demos/Makefile.in
View File

@ -453,7 +453,13 @@ target_alias = @target_alias@
top_build_prefix = @top_build_prefix@
top_builddir = @top_builddir@
top_srcdir = @top_srcdir@
EXTRA_DIST = parrot.c parrot.jpg scale.ui
EXTRA_DIST = \
parrot.c \
parrot.jpg \
scale.ui \
meson.build \
$(NULL)
@HAVE_GTK_TRUE@AM_CFLAGS = $(OPENMP_CFLAGS)
@HAVE_GTK_TRUE@AM_LDFLAGS = $(OPENMP_CFLAGS)
@HAVE_GTK_TRUE@LDADD = $(top_builddir)/pixman/libpixman-1.la -lm $(GTK_LIBS) $(PNG_LIBS)

59
lib/pixman/demos/meson.build Normal file
View File

@ -0,0 +1,59 @@
# Copyright © 2018 Intel Corporation
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
demos = [
'gradient-test',
'alpha-test',
'composite-test',
'clip-test',
'trap-test',
'screen-test',
'convolution-test',
'radial-test',
'linear-gradient',
'conical-test',
'tri-test',
'checkerboard',
'srgb-test',
'srgb-trap-test',
'scale',
]
if dep_gtk.found()
libdemo = static_library(
'demo',
['gtk-utils.c', config_h, version_h],
dependencies : [dep_gtk, dep_glib, dep_png, dep_m, dep_openmp],
include_directories : inc_pixman,
)
if dep_gtk.found()
foreach d : demos
executable(
d,
[d + '.c', config_h, version_h],
link_with : [libdemo, libtestutils],
dependencies : [dep_glib, dep_gtk, dep_openmp, idep_pixman],
)
endforeach
endif
endif

471
lib/pixman/meson.build Normal file
View File

@ -0,0 +1,471 @@
# Copyright © 2018 Intel Corporation
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
project(
'pixman',
['c'],
version : '0.38.4',
license : 'MIT',
meson_version : '>= 0.47.2',
default_options : ['buildtype=debugoptimized'],
)
config = configuration_data()
cc = meson.get_compiler('c')
null_dep = dependency('', required : false)
add_project_arguments(
cc.get_supported_arguments([
'-Wdeclaration-after-statement',
'-fno-strict-aliasing',
'-fvisibility=hidden',
]),
language : ['c']
)
# GCC and Clang both ignore -Wno options that they don't recognize, so test for
# -W<opt>, then add -Wno-<opt> if it's ignored
foreach opt : ['unused-local-typedefs']
if cc.has_argument('-W' + opt)
add_project_arguments(['-Wno-' + opt], language : ['c'])
endif
endforeach
use_loongson_mmi = get_option('loongson-mmi')
have_loongson_mmi = false
loongson_mmi_flags = ['-march=loongson2f']
if not use_loongson_mmi.disabled()
if host_machine.cpu_family() == 'mips64' and cc.compiles('''
#ifndef __mips_loongson_vector_rev
#error "Loongson Multimedia Instructions are only available on Loongson"
#endif
#if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 4))
#error "Need GCC >= 4.4 for Loongson MMI compilation"
#endif
#include "pixman/loongson-mmintrin.h"
int main () {
union {
__m64 v;
char c[8];
} a = { .c = {1, 2, 3, 4, 5, 6, 7, 8} };
int b = 4;
__m64 c = _mm_srli_pi16 (a.v, b);
return 0;
}''',
args : loongson_mmi_flags,
include_directories : include_directories('.'),
name : 'Loongson MMI Intrinsic Support')
have_loongson_mmi = true
endif
endif
if have_loongson_mmi
config.set10('USE_LOONGSON_MMI', true)
elif use_loongson_mmi.enabled()
error('Loongson MMI Support unavailable, but required')
endif
use_mmx = get_option('mmx')
have_mmx = false
mmx_flags = ['-mmmx', '-Winline']
if not use_mmx.disabled()
if host_machine.cpu_family() == 'x86_64'
have_mmx = true
elif host_machine.cpu_family() == 'x86' and cc.compiles('''
#include <mmintrin.h>
#include <stdint.h>
/* Check support for block expressions */
#define _mm_shuffle_pi16(A, N) \
({ \
__m64 ret; \
\
/* Some versions of clang will choke on K */ \
asm ("pshufw %2, %1, %0\n\t" \
: "=y" (ret) \
: "y" (A), "K" ((const int8_t)N) \
); \
\
ret; \
})
int main () {
__m64 v = _mm_cvtsi32_si64 (1);
__m64 w;
w = _mm_shuffle_pi16(v, 5);
/* Some versions of clang will choke on this */
asm ("pmulhuw %1, %0\n\t"
: "+y" (w)
: "y" (v)
);
return _mm_cvtsi64_si32 (v);
}''',
args : mmx_flags,
name : 'MMX Intrinsic Support')
have_mmx = true
endif
endif
if have_mmx
config.set10('USE_X86_MMX', true)
elif use_mmx.enabled()
error('MMX Support unavailable, but required')
endif
use_sse2 = get_option('sse2')
have_sse2 = false
sse2_flags = ['-msse2', '-Winline']
if not use_sse2.disabled()
if host_machine.cpu_family() == 'x86'
if cc.compiles('''
#if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 2))
# if !defined(__amd64__) && !defined(__x86_64__)
# error "Need GCC >= 4.2 for SSE2 intrinsics on x86"
# endif
#endif
#include <mmintrin.h>
#include <xmmintrin.h>
#include <emmintrin.h>
int param;
int main () {
__m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
c = _mm_xor_si128 (a, b);
return _mm_cvtsi128_si32(c);
}''',
args : sse2_flags,
name : 'SSE2 Intrinsic Support')
have_sse2 = true
endif
elif host_machine.cpu_family() == 'x86_64'
have_sse2 = true
endif
endif
if have_sse2
config.set10('USE_SSE2', true)
elif use_sse2.enabled()
error('sse2 Support unavailable, but required')
endif
use_ssse3 = get_option('ssse3')
have_ssse3 = false
ssse3_flags =['-mssse3', '-Winline']
if not use_ssse3.disabled()
if host_machine.cpu_family().startswith('x86')
if cc.compiles('''
#include <mmintrin.h>
#include <xmmintrin.h>
#include <emmintrin.h>
int param;
int main () {
__m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
c = _mm_xor_si128 (a, b);
return _mm_cvtsi128_si32(c);
}''',
args : ssse3_flags,
name : 'SSSE3 Intrinsic Support')
have_ssse3 = true
endif
endif
endif
if have_ssse3
config.set10('USE_SSSE3', true)
elif use_ssse3.enabled()
error('ssse3 Support unavailable, but required')
endif
use_vmx = get_option('vmx')
have_vmx = false
vmx_flags = ['-maltivec', '-mabi=altivec']
if not use_vmx.disabled()
if host_machine.cpu_family().startswith('ppc')
if cc.compiles('''
#include <altivec.h>
int main () {
vector unsigned int v = vec_splat_u32 (1);
v = vec_sub (v, v);
return 0;
}''',
args : vmx_flags,
name : 'VMX/Altivec Intrinsic Support')
have_vmx = true
endif
endif
endif
if have_vmx
config.set10('USE_VMX', true)
elif use_vmx.enabled()
error('vmx Support unavailable, but required')
endif
use_armv6_simd = get_option('arm-simd')
have_armv6_simd = false
if not use_armv6_simd.disabled()
if host_machine.cpu_family() == 'arm'
if cc.compiles(files('arm-simd-test.S'), name : 'ARMv6 SIMD Intrinsic Support')
have_armv6_simd = true
endif
endif
endif
if have_armv6_simd
config.set10('USE_ARM_SIMD', true)
elif use_armv6_simd.enabled()
error('ARMv6 SIMD Support unavailable, but required')
endif
use_neon = get_option('neon')
have_neon = false
if not use_neon.disabled()
if host_machine.cpu_family() == 'arm'
if cc.compiles(files('neon-test.S'), name : 'NEON Intrinsic Support')
have_neon = true
endif
endif
endif
if have_neon
config.set10('USE_ARM_NEON', true)
elif use_neon.enabled()
error('NEON Support unavailable, but required')
endif
use_iwmmxt = get_option('iwmmxt')
have_iwmmxt = false
iwmmxt_flags = ['-flax-vector-conversions', '-Winline']
if not use_iwmmxt.disabled()
if get_option('iwmmxt2')
iwmmxt_flags += '-march=iwmmxt2'
else
iwmmxt_flags += '-march=iwmmxt'
endif
if host_machine.cpu_family() == 'arm'
if cc.compiles('''
#ifndef __IWMMXT__
#error "IWMMXT not enabled (with -march=iwmmxt)"
#endif
#if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
#error "Need GCC >= 4.8 for IWMMXT intrinsics"
#endif
#include <mmintrin.h>
int main () {
union {
__m64 v;
char c[8];
} a = { .c = {1, 2, 3, 4, 5, 6, 7, 8} };
int b = 4;
__m64 c = _mm_srli_si64 (a.v, b);
}
''',
args : iwmmxt_flags,
name : 'IWMMXT Intrinsic Support')
have_iwmmxt = true
endif
endif
endif
if have_iwmmxt
config.set10('USE_ARM_IWMMXT', true)
elif use_iwmmxt.enabled()
error('IWMMXT Support unavailable, but required')
endif
use_mips_dspr2 = get_option('mips-dspr2')
have_mips_dspr2 = false
mips_dspr2_flags = ['-mdspr2']
if not use_mips_dspr2.disabled()
if host_machine.cpu_family() == 'mips32'
if cc.compiles('''
#if !(defined(__mips__) && __mips_isa_rev >= 2)
#error MIPS DSPr2 is currently only available on MIPS32r2 platforms.
#endif
int
main ()
{
int c = 0, a = 0, b = 0;
__asm__ __volatile__ (
"precr.qb.ph %[c], %[a], %[b] \n\t"
: [c] "=r" (c)
: [a] "r" (a), [b] "r" (b)
);
return c;
}''',
args : mipds_dspr2_flags,
name : 'DSPr2 Intrinsic Support')
have_mips_dspr2 = true
endif
endif
endif
if have_mips_dspr2
config.set10('USE_MIPS_DSPR2', true)
elif use_mips_dspr2.enabled()
error('MIPS DSPr2 Support unavailable, but required')
endif
use_gnu_asm = get_option('gnu-inline-asm')
if not use_gnu_asm.disabled()
if cc.compiles('''
int main () {
/* Most modern architectures have a NOP instruction, so this is a fairly generic test. */
asm volatile ( "\tnop\n" : : : "cc", "memory" );
return 0;
}
''',
name : 'GNU Inline ASM support.')
config.set10('USE_GCC_INLINE_ASM', true)
elif use_gnu_asm.enabled()
error('GNU inline assembly support missing but required.')
endif
endif
if get_option('timers')
config.set('PIXMAN_TIMERS', 1)
endif
if get_option('gnuplot')
config.set('PIXMAN_GNUPLOT', 1)
endif
dep_openmp = dependency('openmp', required : get_option('openmp'))
if dep_openmp.found()
config.set10('USE_OPENMP', true)
elif meson.version().version_compare('<0.51.0')
# In versions of meson before 0.51 the openmp dependency can still
# inject arguments in the the auto case when it is not found, the
# detection does work correctly in that case however, so we just
# replace dep_openmp with null_dep to work around this.
dep_openmp = null_dep
endif
dep_gtk = dependency('gtk+-2.0', version : '>= 2.16', required : get_option('gtk'))
dep_glib = dependency('glib-2.0', required : get_option('gtk'))
dep_pixman = dependency('pixman-1', required : get_option('gtk'),
version : '>= ' + meson.project_version())
dep_png = dependency('libpng', required : get_option('libpng'))
if dep_png.found()
config.set('HAVE_LIBPNG', 1)
endif
dep_m = cc.find_library('m', required : false)
dep_threads = dependency('threads')
if dep_threads.found()
config.set('HAVE_PTHREADS', 1)
endif
funcs = ['sigaction', 'alarm', 'mprotect', 'getpagesize', 'mmap']
# mingw claimes to have posix_memalign, but it doesn't
if host_machine.system() != 'windows'
funcs += 'posix_memalign'
endif
foreach f : funcs
if cc.has_function(f)
config.set('HAVE_@0@'.format(f.to_upper()), 1)
endif
endforeach
if cc.has_function('gettimeofday')
config.set('HAVE_GETTIMEOFDAY', 1)
endif
# This is only used in one test, that defines _GNU_SOURCE
if cc.has_function('feenableexcept',
prefix : '#define _GNU_SOURCE\n#include <fenv.h>',
dependencies : dep_m)
config.set('HAVE_FEENABLEEXCEPT', 1)
endif
if cc.has_header_symbol('fenv.h', 'FE_DIVBYZERO')
config.set('HAVE_FEDIVBYZERO', 1)
endif
foreach h : ['sys/mman.h', 'fenv.h', 'unistd.h']
if cc.check_header(h)
config.set('HAVE_@0@'.format(h.underscorify().to_upper()), 1)
endif
endforeach
if (host_machine.system() == 'windows' and
cc.compiles('int __declspec(thread) foo;', name : 'TLS via __declspec(thread)'))
config.set('TLS', '__declspec(thread)')
elif cc.compiles('int __thread foo;', name : 'TLS via __thread')
config.set('TLS', '__thread')
endif
if cc.links('''
static int x = 1;
static void __attribute__((constructor)) constructor_function () { x = 0; }
int main (void) { return x; }
''',
name : '__attribute__((constructor))')
config.set('TOOLCHAIN_SUPPORTS_ATTRIBUTE_CONSTRUCTOR', 1)
endif
if cc.links(
' __float128 a = 1.0Q, b = 2.0Q; int main (void) { return a + b; }',
name : 'Has float128 support')
config.set('HAVE_FLOAT128', 1)
endif
if cc.has_function('clz')
config.set('HAVE_BUILTIN_CLZ', 1)
endif
if cc.links('''
unsigned int __attribute__ ((vector_size(16))) e, a, b;
int main (void) { e = a - ((b << 27) + (b >> (32 - 27))) + 1; return e[0]; }
''',
name : 'Support for GCC vector extensions')
config.set('HAVE_GCC_VECTOR_EXTENSIONS', 1)
endif
if host_machine.endian() == 'big'
config.set('WORDS_BIGENDIAN', 1)
endif
# Required to make pixman-private.h
config.set('PACKAGE', 'foo')
version_conf = configuration_data()
split = meson.project_version().split('.')
version_conf.set('PIXMAN_VERSION_MAJOR', split[0])
version_conf.set('PIXMAN_VERSION_MINOR', split[1])
version_conf.set('PIXMAN_VERSION_MICRO', split[2])
add_project_arguments('-DHAVE_CONFIG_H', language : ['c'])
subdir('pixman')
subdir('test')
subdir('demos')
pkg = import('pkgconfig')
pkg.generate(
name : 'Pixman',
filebase : 'pixman-1',
description : 'The pixman library (version 1)',
libraries : libpixman,
subdirs: 'pixman-1',
version : meson.project_version(),
)

103
lib/pixman/meson_options.txt Normal file
View File

@ -0,0 +1,103 @@
# Copyright © 2018 Intel Corporation
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
option(
'loongson-mmi',
type : 'feature',
description : 'Use Loongson MMI intrinsic optimized paths',
)
option(
'mmx',
type : 'feature',
description : 'Use X86 MMX intrinsic optimized paths',
)
option(
'sse2',
type : 'feature',
description : 'Use X86 SSE2 intrinsic optimized paths',
)
option(
'ssse3',
type : 'feature',
description : 'Use X86 SSSE3 intrinsic optimized paths',
)
option(
'vmx',
type : 'feature',
description : 'Use PPC VMX/Altivec intrinsic optimized paths',
)
option(
'arm-simd',
type : 'feature',
description : 'Use ARMv6 SIMD intrinsic optimized paths',
)
option(
'neon',
type : 'feature',
description : 'Use ARM NEON intrinsic optimized paths',
)
option(
'iwmmxt',
type : 'feature',
description : 'Use ARM IWMMXT intrinsic optimized paths',
)
option(
'iwmmxt2',
type : 'boolean',
value : true,
description : 'Use ARM IWMMXT2 intrinsic instead of IWMMXT',
)
option(
'mips-dspr2',
type : 'feature',
description : 'Use MIPS32 DSPr2 intrinsic optimized paths',
)
option(
'gnu-inline-asm',
type : 'feature',
description : 'Use GNU style inline assembler',
)
option(
'openmp',
type : 'feature',
description : 'Enable openmp support',
)
option(
'timers',
type : 'boolean',
value : false,
description : 'Enable TIMER_* macros',
)
option(
'gnuplot',
type : 'boolean',
value : false,
description : 'Enable output of filters that can be piped to gnuplot',
)
option(
'gtk',
type : 'feature',
description : 'Enable tests using GTK',
)
option(
'libpng',
type : 'feature',
description : 'Use libpng'
)

12
lib/pixman/neon-test.S Normal file
View File

@ -0,0 +1,12 @@
.text
.fpu neon
.arch armv7a
.object_arch armv4
.eabi_attribute 10, 0
.arm
.altmacro
#ifndef __ARM_EABI__
#error EABI is required (to be sure that calling conventions are compatible)
#endif
pld [r0]
vmovn.u16 d0, q0

1
lib/pixman/pixman/Makefile.am
View File

@ -14,6 +14,7 @@ EXTRA_DIST = \
Makefile.win32 \
pixman-region.c \
solaris-hwcap.mapfile \
meson.build \
$(NULL)
# mmx code

1
lib/pixman/pixman/Makefile.in
View File

@ -523,6 +523,7 @@ EXTRA_DIST = \
Makefile.win32 \
pixman-region.c \
solaris-hwcap.mapfile \
meson.build \
$(NULL)
@USE_X86_MMX_TRUE@libpixman_mmx_la_SOURCES = \

116
lib/pixman/pixman/meson.build Normal file
View File

@ -0,0 +1,116 @@
# Copyright © 2018 Intel Corporation
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
config_h = configure_file(
configuration : config,
output : 'config.h'
)
version_h = configure_file(
configuration : version_conf,
input : 'pixman-version.h.in',
output : 'pixman-version.h',
install_dir : join_paths(get_option('prefix'), get_option('includedir'), 'pixman-1')
)
pixman_simd_libs = []
simds = [
# the mmx library can be compiled with mmx on x86/x86_64, iwmmxt on
# some arm cores, or loongson mmi on loongson mips systems. The
# libraries will all have the same name, "pixman-mmx", but there is
# no chance of more than one version being built in the same build
# because no system could have mmx, iwmmxt, and mmi, and it
# simplifies the build logic to give them the same name.
['mmx', have_mmx, mmx_flags, []],
['mmx', have_loongson_mmi, loongson_mmi_flags, []],
['mmx', have_iwmmxt, iwmmxt_flags, []],
['sse2', have_sse2, sse2_flags, []],
['ssse3', have_ssse3, ssse3_flags, []],
['vmx', have_vmx, vmx_flags, []],
['arm-simd', have_armv6_simd, [],
['pixman-arm-simd-asm.S', 'pixman-arm-simd-asm-scaled.S']],
['arm-neon', have_neon, [],
['pixman-arm-neon-asm.S', 'pixman-arm-neon-asm-bilinear.S']],
['mips-dspr2', have_mips_dspr2, mips_dspr2_flags,
['pixman-mips-dspr2-asm.S', 'pixman-mips-memcpy-asm.S']],
]
foreach simd : simds
if simd[1]
name = 'pixman-' + simd[0]
pixman_simd_libs += static_library(
name,
[name + '.c', config_h, version_h, simd[3]],
c_args : simd[2]
)
endif
endforeach
pixman_files = files(
'pixman.c',
'pixman-access.c',
'pixman-access-accessors.c',
'pixman-bits-image.c',
'pixman-combine32.c',
'pixman-combine-float.c',
'pixman-conical-gradient.c',
'pixman-filter.c',
'pixman-x86.c',
'pixman-mips.c',
'pixman-arm.c',
'pixman-ppc.c',
'pixman-edge.c',
'pixman-edge-accessors.c',
'pixman-fast-path.c',
'pixman-glyph.c',
'pixman-general.c',
'pixman-gradient-walker.c',
'pixman-image.c',
'pixman-implementation.c',
'pixman-linear-gradient.c',
'pixman-matrix.c',
'pixman-noop.c',
'pixman-radial-gradient.c',
'pixman-region16.c',
'pixman-region32.c',
'pixman-solid-fill.c',
'pixman-timer.c',
'pixman-trap.c',
'pixman-utils.c',
)
libpixman = shared_library(
'pixman-1',
[pixman_files, config_h, version_h],
link_with : [pixman_simd_libs],
dependencies : [dep_m, dep_threads],
version : meson.project_version(),
install : true,
)
inc_pixman = include_directories('.')
idep_pixman = declare_dependency(
link_with: libpixman,
include_directories : inc_pixman,
)
install_headers('pixman.h', subdir : 'pixman-1')

418
lib/pixman/pixman/pixman-bits-image.c
View File

@ -36,43 +36,45 @@
#include "pixman-combine32.h"
#include "pixman-inlines.h"
static uint32_t *
_pixman_image_get_scanline_generic_float (pixman_iter_t * iter,
const uint32_t *mask)
{
pixman_iter_get_scanline_t fetch_32 = iter->data;
uint32_t *buffer = iter->buffer;
fetch_32 (iter, NULL);
pixman_expand_to_float ((argb_t *)buffer, buffer, PIXMAN_a8r8g8b8, iter->width);
return iter->buffer;
}
/* Fetch functions */
static force_inline uint32_t
fetch_pixel_no_alpha (bits_image_t *image,
int x, int y, pixman_bool_t check_bounds)
static force_inline void
fetch_pixel_no_alpha_32 (bits_image_t *image,
int x, int y, pixman_bool_t check_bounds,
void *out)
{
uint32_t *ret = out;
if (check_bounds &&
(x < 0 || x >= image->width || y < 0 || y >= image->height))
{
return 0;
}
return image->fetch_pixel_32 (image, x, y);
*ret = 0;
else
*ret = image->fetch_pixel_32 (image, x, y);
}
typedef uint32_t (* get_pixel_t) (bits_image_t *image,
int x, int y, pixman_bool_t check_bounds);
static force_inline void
fetch_pixel_no_alpha_float (bits_image_t *image,
int x, int y, pixman_bool_t check_bounds,
void *out)
{
argb_t *ret = out;
static force_inline uint32_t
if (check_bounds &&
(x < 0 || x >= image->width || y < 0 || y >= image->height))
ret->a = ret->r = ret->g = ret->b = 0.f;
else
*ret = image->fetch_pixel_float (image, x, y);
}
typedef void (* get_pixel_t) (bits_image_t *image,
int x, int y, pixman_bool_t check_bounds, void *out);
static force_inline void
bits_image_fetch_pixel_nearest (bits_image_t *image,
pixman_fixed_t x,
pixman_fixed_t y,
get_pixel_t get_pixel)
get_pixel_t get_pixel,
void *out)
{
int x0 = pixman_fixed_to_int (x - pixman_fixed_e);
int y0 = pixman_fixed_to_int (y - pixman_fixed_e);
@ -82,19 +84,20 @@ bits_image_fetch_pixel_nearest (bits_image_t *image,
repeat (image->common.repeat, &x0, image->width);
repeat (image->common.repeat, &y0, image->height);
return get_pixel (image, x0, y0, FALSE);
get_pixel (image, x0, y0, FALSE, out);
}
else
{
return get_pixel (image, x0, y0, TRUE);
get_pixel (image, x0, y0, TRUE, out);
}
}
static force_inline uint32_t
bits_image_fetch_pixel_bilinear (bits_image_t *image,
pixman_fixed_t x,
pixman_fixed_t y,
get_pixel_t get_pixel)
static force_inline void
bits_image_fetch_pixel_bilinear_32 (bits_image_t *image,
pixman_fixed_t x,
pixman_fixed_t y,
get_pixel_t get_pixel,
void *out)
{
pixman_repeat_t repeat_mode = image->common.repeat;
int width = image->width;
@ -102,6 +105,7 @@ bits_image_fetch_pixel_bilinear (bits_image_t *image,
int x1, y1, x2, y2;
uint32_t tl, tr, bl, br;
int32_t distx, disty;
uint32_t *ret = out;
x1 = x - pixman_fixed_1 / 2;
y1 = y - pixman_fixed_1 / 2;
@ -121,27 +125,140 @@ bits_image_fetch_pixel_bilinear (bits_image_t *image,
repeat (repeat_mode, &x2, width);
repeat (repeat_mode, &y2, height);
tl = get_pixel (image, x1, y1, FALSE);
bl = get_pixel (image, x1, y2, FALSE);
tr = get_pixel (image, x2, y1, FALSE);
br = get_pixel (image, x2, y2, FALSE);
get_pixel (image, x1, y1, FALSE, &tl);
get_pixel (image, x2, y1, FALSE, &tr);
get_pixel (image, x1, y2, FALSE, &bl);
get_pixel (image, x2, y2, FALSE, &br);
}
else
{
tl = get_pixel (image, x1, y1, TRUE);
tr = get_pixel (image, x2, y1, TRUE);
bl = get_pixel (image, x1, y2, TRUE);
br = get_pixel (image, x2, y2, TRUE);
get_pixel (image, x1, y1, TRUE, &tl);
get_pixel (image, x2, y1, TRUE, &tr);
get_pixel (image, x1, y2, TRUE, &bl);
get_pixel (image, x2, y2, TRUE, &br);
}
return bilinear_interpolation (tl, tr, bl, br, distx, disty);
*ret = bilinear_interpolation (tl, tr, bl, br, distx, disty);
}
static force_inline uint32_t
static force_inline void
bits_image_fetch_pixel_bilinear_float (bits_image_t *image,
pixman_fixed_t x,
pixman_fixed_t y,
get_pixel_t get_pixel,
void *out)
{
pixman_repeat_t repeat_mode = image->common.repeat;
int width = image->width;
int height = image->height;
int x1, y1, x2, y2;
argb_t tl, tr, bl, br;
float distx, disty;
argb_t *ret = out;
x1 = x - pixman_fixed_1 / 2;
y1 = y - pixman_fixed_1 / 2;
distx = ((float)pixman_fixed_fraction(x1)) / 65536.f;
disty = ((float)pixman_fixed_fraction(y1)) / 65536.f;
x1 = pixman_fixed_to_int (x1);
y1 = pixman_fixed_to_int (y1);
x2 = x1 + 1;
y2 = y1 + 1;
if (repeat_mode != PIXMAN_REPEAT_NONE)
{
repeat (repeat_mode, &x1, width);
repeat (repeat_mode, &y1, height);
repeat (repeat_mode, &x2, width);
repeat (repeat_mode, &y2, height);
get_pixel (image, x1, y1, FALSE, &tl);
get_pixel (image, x2, y1, FALSE, &tr);
get_pixel (image, x1, y2, FALSE, &bl);
get_pixel (image, x2, y2, FALSE, &br);
}
else
{
get_pixel (image, x1, y1, TRUE, &tl);
get_pixel (image, x2, y1, TRUE, &tr);
get_pixel (image, x1, y2, TRUE, &bl);
get_pixel (image, x2, y2, TRUE, &br);
}
*ret = bilinear_interpolation_float (tl, tr, bl, br, distx, disty);
}
static force_inline void accum_32(int *satot, int *srtot,
int *sgtot, int *sbtot,
const void *p, pixman_fixed_t f)
{
uint32_t pixel = *(uint32_t *)p;
*srtot += (int)RED_8 (pixel) * f;
*sgtot += (int)GREEN_8 (pixel) * f;
*sbtot += (int)BLUE_8 (pixel) * f;
*satot += (int)ALPHA_8 (pixel) * f;
}
static force_inline void reduce_32(int satot, int srtot,
int sgtot, int sbtot, void *p)
{
uint32_t *ret = p;
satot = (satot + 0x8000) >> 16;
srtot = (srtot + 0x8000) >> 16;
sgtot = (sgtot + 0x8000) >> 16;
sbtot = (sbtot + 0x8000) >> 16;
satot = CLIP (satot, 0, 0xff);
srtot = CLIP (srtot, 0, 0xff);
sgtot = CLIP (sgtot, 0, 0xff);
sbtot = CLIP (sbtot, 0, 0xff);
*ret = ((satot << 24) | (srtot << 16) | (sgtot << 8) | (sbtot));
}
static force_inline void accum_float(int *satot, int *srtot,
int *sgtot, int *sbtot,
const void *p, pixman_fixed_t f)
{
const argb_t *pixel = p;
*satot += pixel->a * f;
*srtot += pixel->r * f;
*sgtot += pixel->g * f;
*sbtot += pixel->b * f;
}
static force_inline void reduce_float(int satot, int srtot,
int sgtot, int sbtot,
void *p)
{
argb_t *ret = p;
ret->a = CLIP (satot / 65536.f, 0.f, 1.f);
ret->r = CLIP (srtot / 65536.f, 0.f, 1.f);
ret->g = CLIP (sgtot / 65536.f, 0.f, 1.f);
ret->b = CLIP (sbtot / 65536.f, 0.f, 1.f);
}
typedef void (* accumulate_pixel_t) (int *satot, int *srtot,
int *sgtot, int *sbtot,
const void *pixel, pixman_fixed_t f);
typedef void (* reduce_pixel_t) (int satot, int srtot,
int sgtot, int sbtot, void *out);
static force_inline void
bits_image_fetch_pixel_convolution (bits_image_t *image,
pixman_fixed_t x,
pixman_fixed_t y,
get_pixel_t get_pixel)
get_pixel_t get_pixel,
void *out,
accumulate_pixel_t accum,
reduce_pixel_t reduce)
{
pixman_fixed_t *params = image->common.filter_params;
int x_off = (params[0] - pixman_fixed_1) >> 1;
@ -174,48 +291,39 @@ bits_image_fetch_pixel_convolution (bits_image_t *image,
if (f)
{
uint32_t pixel;
/* Must be big enough to hold a argb_t */
argb_t pixel;
if (repeat_mode != PIXMAN_REPEAT_NONE)
{
repeat (repeat_mode, &rx, width);
repeat (repeat_mode, &ry, height);
pixel = get_pixel (image, rx, ry, FALSE);
get_pixel (image, rx, ry, FALSE, &pixel);
}
else
{
pixel = get_pixel (image, rx, ry, TRUE);
get_pixel (image, rx, ry, TRUE, &pixel);
}
srtot += (int)RED_8 (pixel) * f;
sgtot += (int)GREEN_8 (pixel) * f;
sbtot += (int)BLUE_8 (pixel) * f;
satot += (int)ALPHA_8 (pixel) * f;
accum (&satot, &srtot, &sgtot, &sbtot, &pixel, f);
}
params++;
}
}
satot = (satot + 0x8000) >> 16;
srtot = (srtot + 0x8000) >> 16;
sgtot = (sgtot + 0x8000) >> 16;
sbtot = (sbtot + 0x8000) >> 16;
satot = CLIP (satot, 0, 0xff);
srtot = CLIP (srtot, 0, 0xff);
sgtot = CLIP (sgtot, 0, 0xff);
sbtot = CLIP (sbtot, 0, 0xff);
return ((satot << 24) | (srtot << 16) | (sgtot << 8) | (sbtot));
reduce (satot, srtot, sgtot, sbtot, out);
}
static uint32_t
bits_image_fetch_pixel_separable_convolution (bits_image_t *image,
pixman_fixed_t x,
pixman_fixed_t y,
get_pixel_t get_pixel)
static void
bits_image_fetch_pixel_separable_convolution (bits_image_t *image,
pixman_fixed_t x,
pixman_fixed_t y,
get_pixel_t get_pixel,
void *out,
accumulate_pixel_t accum,
reduce_pixel_t reduce)
{
pixman_fixed_t *params = image->common.filter_params;
pixman_repeat_t repeat_mode = image->common.repeat;
@ -270,82 +378,91 @@ bits_image_fetch_pixel_separable_convolution (bits_image_t *image,
if (fx)
{
/* Must be big enough to hold a argb_t */
argb_t pixel;
pixman_fixed_t f;
uint32_t pixel;
if (repeat_mode != PIXMAN_REPEAT_NONE)
{
repeat (repeat_mode, &rx, width);
repeat (repeat_mode, &ry, height);
pixel = get_pixel (image, rx, ry, FALSE);
get_pixel (image, rx, ry, FALSE, &pixel);
}
else
{
pixel = get_pixel (image, rx, ry, TRUE);
get_pixel (image, rx, ry, TRUE, &pixel);
}
f = (fy * fx + 0x8000) >> 16;
srtot += (int)RED_8 (pixel) * f;
sgtot += (int)GREEN_8 (pixel) * f;
sbtot += (int)BLUE_8 (pixel) * f;
satot += (int)ALPHA_8 (pixel) * f;
accum(&satot, &srtot, &sgtot, &sbtot, &pixel, f);
}
}
}
}
satot = (satot + 0x8000) >> 16;
srtot = (srtot + 0x8000) >> 16;
sgtot = (sgtot + 0x8000) >> 16;
sbtot = (sbtot + 0x8000) >> 16;
satot = CLIP (satot, 0, 0xff);
srtot = CLIP (srtot, 0, 0xff);
sgtot = CLIP (sgtot, 0, 0xff);
sbtot = CLIP (sbtot, 0, 0xff);
return ((satot << 24) | (srtot << 16) | (sgtot << 8) | (sbtot));
reduce(satot, srtot, sgtot, sbtot, out);
}
static force_inline uint32_t
bits_image_fetch_pixel_filtered (bits_image_t *image,
static force_inline void
bits_image_fetch_pixel_filtered (bits_image_t *image,
pixman_bool_t wide,
pixman_fixed_t x,
pixman_fixed_t y,
get_pixel_t get_pixel)
get_pixel_t get_pixel,
void *out)
{
switch (image->common.filter)
{
case PIXMAN_FILTER_NEAREST:
case PIXMAN_FILTER_FAST:
return bits_image_fetch_pixel_nearest (image, x, y, get_pixel);
bits_image_fetch_pixel_nearest (image, x, y, get_pixel, out);
break;
case PIXMAN_FILTER_BILINEAR:
case PIXMAN_FILTER_GOOD:
case PIXMAN_FILTER_BEST:
return bits_image_fetch_pixel_bilinear (image, x, y, get_pixel);
if (wide)
bits_image_fetch_pixel_bilinear_float (image, x, y, get_pixel, out);
else
bits_image_fetch_pixel_bilinear_32 (image, x, y, get_pixel, out);
break;
case PIXMAN_FILTER_CONVOLUTION:
return bits_image_fetch_pixel_convolution (image, x, y, get_pixel);
if (wide)
bits_image_fetch_pixel_convolution (image, x, y,
get_pixel, out,
accum_float,
reduce_float);
else
bits_image_fetch_pixel_convolution (image, x, y,
get_pixel, out,
accum_32, reduce_32);
break;
case PIXMAN_FILTER_SEPARABLE_CONVOLUTION:
return bits_image_fetch_pixel_separable_convolution (image, x, y, get_pixel);
if (wide)
bits_image_fetch_pixel_separable_convolution (image, x, y,
get_pixel, out,
accum_float,
reduce_float);
else
bits_image_fetch_pixel_separable_convolution (image, x, y,
get_pixel, out,
accum_32, reduce_32);
break;
default:
break;
}
return 0;
}
static uint32_t *
bits_image_fetch_affine_no_alpha (pixman_iter_t * iter,
const uint32_t * mask)
__bits_image_fetch_affine_no_alpha (pixman_iter_t * iter,
pixman_bool_t wide,
const uint32_t * mask)
{
pixman_image_t *image = iter->image;
int offset = iter->x;
@ -357,6 +474,8 @@ bits_image_fetch_affine_no_alpha (pixman_iter_t * iter,
pixman_fixed_t ux, uy;
pixman_vector_t v;
int i;
get_pixel_t get_pixel =
wide ? fetch_pixel_no_alpha_float : fetch_pixel_no_alpha_32;
/* reference point is the center of the pixel */
v.vector[0] = pixman_int_to_fixed (offset) + pixman_fixed_1 / 2;
@ -384,27 +503,45 @@ bits_image_fetch_affine_no_alpha (pixman_iter_t * iter,
{
if (!mask || mask[i])
{
buffer[i] = bits_image_fetch_pixel_filtered (
&image->bits, x, y, fetch_pixel_no_alpha);
bits_image_fetch_pixel_filtered (
&image->bits, wide, x, y, get_pixel, buffer);
}
x += ux;
y += uy;
buffer += wide ? 4 : 1;
}
return buffer;
return iter->buffer;
}
static uint32_t *
bits_image_fetch_affine_no_alpha_32 (pixman_iter_t *iter,
const uint32_t *mask)
{
return __bits_image_fetch_affine_no_alpha(iter, FALSE, mask);
}
static uint32_t *
bits_image_fetch_affine_no_alpha_float (pixman_iter_t *iter,
const uint32_t *mask)
{
return __bits_image_fetch_affine_no_alpha(iter, TRUE, mask);
}
/* General fetcher */
static force_inline uint32_t
fetch_pixel_general (bits_image_t *image, int x, int y, pixman_bool_t check_bounds)
static force_inline void
fetch_pixel_general_32 (bits_image_t *image,
int x, int y, pixman_bool_t check_bounds,
void *out)
{
uint32_t pixel;
uint32_t pixel, *ret = out;
if (check_bounds &&
(x < 0 || x >= image->width || y < 0 || y >= image->height))
{
return 0;
*ret = 0;
return;
}
pixel = image->fetch_pixel_32 (image, x, y);
@ -433,18 +570,59 @@ fetch_pixel_general (bits_image_t *image, int x, int y, pixman_bool_t check_boun
pixel |= (pixel_a << 24);
}
return pixel;
*ret = pixel;
}
static force_inline void
fetch_pixel_general_float (bits_image_t *image,
int x, int y, pixman_bool_t check_bounds,
void *out)
{
argb_t *ret = out;
if (check_bounds &&
(x < 0 || x >= image->width || y < 0 || y >= image->height))
{
ret->a = ret->r = ret->g = ret->b = 0;
return;
}
*ret = image->fetch_pixel_float (image, x, y);
if (image->common.alpha_map)
{
x -= image->common.alpha_origin_x;
y -= image->common.alpha_origin_y;
if (x < 0 || x >= image->common.alpha_map->width ||
y < 0 || y >= image->common.alpha_map->height)
{
ret->a = 0.f;
}
else
{
argb_t alpha;
alpha = image->common.alpha_map->fetch_pixel_float (
image->common.alpha_map, x, y);
ret->a = alpha.a;
}
}
}
static uint32_t *
bits_image_fetch_general (pixman_iter_t *iter,
const uint32_t *mask)
__bits_image_fetch_general (pixman_iter_t *iter,
pixman_bool_t wide,
const uint32_t *mask)
{
pixman_image_t *image = iter->image;
int offset = iter->x;
int line = iter->y++;
int width = iter->width;
uint32_t * buffer = iter->buffer;
get_pixel_t get_pixel =
wide ? fetch_pixel_general_float : fetch_pixel_general_32;
pixman_fixed_t x, y, w;
pixman_fixed_t ux, uy, uw;
@ -493,16 +671,31 @@ bits_image_fetch_general (pixman_iter_t *iter,
y0 = 0;
}
buffer[i] = bits_image_fetch_pixel_filtered (
&image->bits, x0, y0, fetch_pixel_general);
bits_image_fetch_pixel_filtered (
&image->bits, wide, x0, y0, get_pixel, buffer);
}
x += ux;
y += uy;
w += uw;
buffer += wide ? 4 : 1;
}
return buffer;
return iter->buffer;
}
static uint32_t *
bits_image_fetch_general_32 (pixman_iter_t *iter,
const uint32_t *mask)
{
return __bits_image_fetch_general(iter, FALSE, mask);
}
static uint32_t *
bits_image_fetch_general_float (pixman_iter_t *iter,
const uint32_t *mask)
{
return __bits_image_fetch_general(iter, TRUE, mask);
}
static void
@ -703,15 +896,15 @@ static const fetcher_info_t fetcher_info[] =
/* Affine, no alpha */
{ PIXMAN_any,
(FAST_PATH_NO_ALPHA_MAP | FAST_PATH_HAS_TRANSFORM | FAST_PATH_AFFINE_TRANSFORM),
bits_image_fetch_affine_no_alpha,
_pixman_image_get_scanline_generic_float
bits_image_fetch_affine_no_alpha_32,
bits_image_fetch_affine_no_alpha_float,
},
/* General */
{ PIXMAN_any,
0,
bits_image_fetch_general,
_pixman_image_get_scanline_generic_float
bits_image_fetch_general_32,
bits_image_fetch_general_float,
},
{ PIXMAN_null },
@ -741,7 +934,6 @@ _pixman_bits_image_src_iter_init (pixman_image_t *image, pixman_iter_t *iter)
}
else
{
iter->data = info->get_scanline_32;
iter->get_scanline = info->get_scanline_float;
}
return;

36
lib/pixman/pixman/pixman-conical-gradient.c
View File

@ -51,7 +51,10 @@ coordinates_to_parameter (double x, double y, double angle)
}
static uint32_t *
conical_get_scanline_narrow (pixman_iter_t *iter, const uint32_t *mask)
conical_get_scanline (pixman_iter_t *iter,
const uint32_t *mask,
int Bpp,
pixman_gradient_walker_write_t write_pixel)
{
pixman_image_t *image = iter->image;
int x = iter->x;
@ -61,7 +64,7 @@ conical_get_scanline_narrow (pixman_iter_t *iter, const uint32_t *mask)
gradient_t *gradient = (gradient_t *)image;
conical_gradient_t *conical = (conical_gradient_t *)image;
uint32_t *end = buffer + width;
uint32_t *end = buffer + width * (Bpp / 4);
pixman_gradient_walker_t walker;
pixman_bool_t affine = TRUE;
double cx = 1.;
@ -109,11 +112,12 @@ conical_get_scanline_narrow (pixman_iter_t *iter, const uint32_t *mask)
{
double t = coordinates_to_parameter (rx, ry, conical->angle);
*buffer = _pixman_gradient_walker_pixel (
&walker, (pixman_fixed_48_16_t)pixman_double_to_fixed (t));
write_pixel (&walker,
(pixman_fixed_48_16_t)pixman_double_to_fixed (t),
buffer);
}
++buffer;
buffer += (Bpp / 4);
rx += cx;
ry += cy;
@ -144,11 +148,12 @@ conical_get_scanline_narrow (pixman_iter_t *iter, const uint32_t *mask)
t = coordinates_to_parameter (x, y, conical->angle);
*buffer = _pixman_gradient_walker_pixel (
&walker, (pixman_fixed_48_16_t)pixman_double_to_fixed (t));
write_pixel (&walker,
(pixman_fixed_48_16_t)pixman_double_to_fixed (t),
buffer);
}
++buffer;
buffer += (Bpp / 4);
rx += cx;
ry += cy;
@ -160,15 +165,18 @@ conical_get_scanline_narrow (pixman_iter_t *iter, const uint32_t *mask)
return iter->buffer;
}
static uint32_t *
conical_get_scanline_narrow (pixman_iter_t *iter, const uint32_t *mask)
{
return conical_get_scanline (iter, mask, 4,
_pixman_gradient_walker_write_narrow);
}
static uint32_t *
conical_get_scanline_wide (pixman_iter_t *iter, const uint32_t *mask)
{
uint32_t *buffer = conical_get_scanline_narrow (iter, NULL);
pixman_expand_to_float (
(argb_t *)buffer, buffer, PIXMAN_a8r8g8b8, iter->width);
return buffer;
return conical_get_scanline (iter, NULL, 16,
_pixman_gradient_walker_write_wide);
}
void

118
lib/pixman/pixman/pixman-gradient-walker.c
View File

@ -122,10 +122,9 @@ gradient_walker_reset (pixman_gradient_walker_t *walker,
left_c = right_c;
}
/* The alpha channel is scaled to be in the [0, 255] interval,
* and the red/green/blue channels are scaled to be in [0, 1].
/* The alpha/red/green/blue channels are scaled to be in [0, 1].
* This ensures that after premultiplication all channels will
* be in the [0, 255] interval.
* be in the [0, 1] interval.
*/
la = (left_c->alpha * (1.0f/257.0f));
lr = (left_c->red * (1.0f/257.0f));
@ -143,7 +142,7 @@ gradient_walker_reset (pixman_gradient_walker_t *walker,
if (FLOAT_IS_ZERO (rx - lx) || left_x == INT32_MIN || right_x == INT32_MAX)
{
walker->a_s = walker->r_s = walker->g_s = walker->b_s = 0.0f;
walker->a_b = (la + ra) / 2.0f;
walker->a_b = (la + ra) / 510.0f;
walker->r_b = (lr + rr) / 510.0f;
walker->g_b = (lg + rg) / 510.0f;
walker->b_b = (lb + rb) / 510.0f;
@ -152,12 +151,12 @@ gradient_walker_reset (pixman_gradient_walker_t *walker,
{
float w_rec = 1.0f / (rx - lx);
walker->a_b = (la * rx - ra * lx) * w_rec;
walker->a_b = (la * rx - ra * lx) * w_rec * (1.0f/255.0f);
walker->r_b = (lr * rx - rr * lx) * w_rec * (1.0f/255.0f);
walker->g_b = (lg * rx - rg * lx) * w_rec * (1.0f/255.0f);
walker->b_b = (lb * rx - rb * lx) * w_rec * (1.0f/255.0f);
walker->a_s = (ra - la) * w_rec;
walker->a_s = (ra - la) * w_rec * (1.0f/255.0f);
walker->r_s = (rr - lr) * w_rec * (1.0f/255.0f);
walker->g_s = (rg - lg) * w_rec * (1.0f/255.0f);
walker->b_s = (rb - lb) * w_rec * (1.0f/255.0f);
@ -169,34 +168,97 @@ gradient_walker_reset (pixman_gradient_walker_t *walker,
walker->need_reset = FALSE;
}
uint32_t
_pixman_gradient_walker_pixel (pixman_gradient_walker_t *walker,
pixman_fixed_48_16_t x)
static argb_t
pixman_gradient_walker_pixel_float (pixman_gradient_walker_t *walker,
pixman_fixed_48_16_t x)
{
float a, r, g, b;
uint8_t a8, r8, g8, b8;
uint32_t v;
argb_t f;
float y;
if (walker->need_reset || x < walker->left_x || x >= walker->right_x)
gradient_walker_reset (walker, x);
gradient_walker_reset (walker, x);
y = x * (1.0f / 65536.0f);
a = walker->a_s * y + walker->a_b;
r = a * (walker->r_s * y + walker->r_b);
g = a * (walker->g_s * y + walker->g_b);
b = a * (walker->b_s * y + walker->b_b);
f.a = walker->a_s * y + walker->a_b;
f.r = f.a * (walker->r_s * y + walker->r_b);
f.g = f.a * (walker->g_s * y + walker->g_b);
f.b = f.a * (walker->b_s * y + walker->b_b);
a8 = a + 0.5f;
r8 = r + 0.5f;
g8 = g + 0.5f;
b8 = b + 0.5f;
v = ((a8 << 24) & 0xff000000) |
((r8 << 16) & 0x00ff0000) |
((g8 << 8) & 0x0000ff00) |
((b8 >> 0) & 0x000000ff);
return v;
return f;
}
static uint32_t
pixman_gradient_walker_pixel_32 (pixman_gradient_walker_t *walker,
pixman_fixed_48_16_t x)
{
argb_t f;
float y;
if (walker->need_reset || x < walker->left_x || x >= walker->right_x)
gradient_walker_reset (walker, x);
y = x * (1.0f / 65536.0f);
/* Instead of [0...1] for ARGB, we want [0...255],
* multiply alpha with 255 and the color channels
* also get multiplied by the alpha multiplier.
*
* We don't use pixman_contract_from_float because it causes a 2x
* slowdown to do so, and the values are already normalized,
* so we don't have to worry about values < 0.f or > 1.f
*/
f.a = 255.f * (walker->a_s * y + walker->a_b);
f.r = f.a * (walker->r_s * y + walker->r_b);
f.g = f.a * (walker->g_s * y + walker->g_b);
f.b = f.a * (walker->b_s * y + walker->b_b);
return (((uint8_t)(f.a + .5f) << 24) & 0xff000000) |
(((uint8_t)(f.r + .5f) << 16) & 0x00ff0000) |
(((uint8_t)(f.g + .5f) << 8) & 0x0000ff00) |
(((uint8_t)(f.b + .5f) >> 0) & 0x000000ff);
}
void
_pixman_gradient_walker_write_narrow (pixman_gradient_walker_t *walker,
pixman_fixed_48_16_t x,
uint32_t *buffer)
{
*buffer = pixman_gradient_walker_pixel_32 (walker, x);
}
void
_pixman_gradient_walker_write_wide (pixman_gradient_walker_t *walker,
pixman_fixed_48_16_t x,
uint32_t *buffer)
{
*(argb_t *)buffer = pixman_gradient_walker_pixel_float (walker, x);
}
void
_pixman_gradient_walker_fill_narrow (pixman_gradient_walker_t *walker,
pixman_fixed_48_16_t x,
uint32_t *buffer,
uint32_t *end)
{
register uint32_t color;
color = pixman_gradient_walker_pixel_32 (walker, x);
while (buffer < end)
*buffer++ = color;
}
void
_pixman_gradient_walker_fill_wide (pixman_gradient_walker_t *walker,
pixman_fixed_48_16_t x,
uint32_t *buffer,
uint32_t *end)
{
register argb_t color;
argb_t *buffer_wide = (argb_t *)buffer;
argb_t *end_wide = (argb_t *)end;
color = pixman_gradient_walker_pixel_float (walker, x);
while (buffer_wide < end_wide)
*buffer_wide++ = color;
}

25
lib/pixman/pixman/pixman-inlines.h
View File

@ -222,6 +222,31 @@ bilinear_interpolation (uint32_t tl, uint32_t tr,
#endif
#endif // BILINEAR_INTERPOLATION_BITS <= 4
static force_inline argb_t
bilinear_interpolation_float (argb_t tl, argb_t tr,
argb_t bl, argb_t br,
float distx, float disty)
{
float distxy, distxiy, distixy, distixiy;
argb_t r;
distxy = distx * disty;
distxiy = distx - (1.f - distxy);
distixy = (1.f - distx) * disty;
distixiy = (1.f - distx) * (1.f - disty);
r.a = tl.a * distixiy + tr.a * distxiy +
bl.a * distixy + br.a * distxy;
r.r = tl.r * distixiy + tr.r * distxiy +
bl.r * distixy + br.r * distxy;
r.g = tl.g * distixiy + tr.g * distxiy +
bl.g * distixy + br.g * distxy;
r.b = tl.b * distixiy + tr.b * distxiy +
bl.b * distixy + br.b * distxy;
return r;
}
/*
* For each scanline fetched from source image with PAD repeat:
* - calculate how many pixels need to be padded on the left side

45
lib/pixman/pixman/pixman-linear-gradient.c
View File

@ -89,8 +89,11 @@ linear_gradient_is_horizontal (pixman_image_t *image,
}
static uint32_t *
linear_get_scanline_narrow (pixman_iter_t *iter,
const uint32_t *mask)
linear_get_scanline (pixman_iter_t *iter,
const uint32_t *mask,
int Bpp,
pixman_gradient_walker_write_t write_pixel,
pixman_gradient_walker_fill_t fill_pixel)
{
pixman_image_t *image = iter->image;
int x = iter->x;
@ -103,7 +106,7 @@ linear_get_scanline_narrow (pixman_iter_t *iter,
pixman_fixed_48_16_t dx, dy;
gradient_t *gradient = (gradient_t *)image;
linear_gradient_t *linear = (linear_gradient_t *)image;
uint32_t *end = buffer + width;
uint32_t *end = buffer + width * (Bpp / 4);
pixman_gradient_walker_t walker;
_pixman_gradient_walker_init (&walker, gradient, image->common.repeat);
@ -137,7 +140,7 @@ linear_get_scanline_narrow (pixman_iter_t *iter,
if (l == 0 || unit.vector[2] == 0)
{
/* affine transformation only */
pixman_fixed_32_32_t t, next_inc;
pixman_fixed_32_32_t t, next_inc;
double inc;
if (l == 0 || v.vector[2] == 0)
@ -160,11 +163,7 @@ linear_get_scanline_narrow (pixman_iter_t *iter,
if (((pixman_fixed_32_32_t )(inc * width)) == 0)
{
register uint32_t color;
color = _pixman_gradient_walker_pixel (&walker, t);
while (buffer < end)
*buffer++ = color;
fill_pixel (&walker, t, buffer, end);
}
else
{
@ -175,12 +174,11 @@ linear_get_scanline_narrow (pixman_iter_t *iter,
{
if (!mask || *mask++)
{
*buffer = _pixman_gradient_walker_pixel (&walker,
t + next_inc);
write_pixel (&walker, t + next_inc, buffer);
}
i++;
next_inc = inc * i;
buffer++;
buffer += (Bpp / 4);
}
}
}
@ -206,10 +204,10 @@ linear_get_scanline_narrow (pixman_iter_t *iter,
(dx * linear->p1.x + dy * linear->p1.y) * v2) * invden;
}
*buffer = _pixman_gradient_walker_pixel (&walker, t);
write_pixel (&walker, t, buffer);
}
++buffer;
buffer += (Bpp / 4);
v.vector[0] += unit.vector[0];
v.vector[1] += unit.vector[1];
@ -222,15 +220,22 @@ linear_get_scanline_narrow (pixman_iter_t *iter,
return iter->buffer;
}
static uint32_t *
linear_get_scanline_narrow (pixman_iter_t *iter,
const uint32_t *mask)
{
return linear_get_scanline (iter, mask, 4,
_pixman_gradient_walker_write_narrow,
_pixman_gradient_walker_fill_narrow);
}
static uint32_t *
linear_get_scanline_wide (pixman_iter_t *iter, const uint32_t *mask)
{
uint32_t *buffer = linear_get_scanline_narrow (iter, NULL);
pixman_expand_to_float (
(argb_t *)buffer, buffer, PIXMAN_a8r8g8b8, iter->width);
return buffer;
return linear_get_scanline (iter, NULL, 16,
_pixman_gradient_walker_write_wide,
_pixman_gradient_walker_fill_wide);
}
void

35
lib/pixman/pixman/pixman-private.h
View File

@ -363,9 +363,38 @@ void
_pixman_gradient_walker_reset (pixman_gradient_walker_t *walker,
pixman_fixed_48_16_t pos);
uint32_t
_pixman_gradient_walker_pixel (pixman_gradient_walker_t *walker,
pixman_fixed_48_16_t x);
typedef void (*pixman_gradient_walker_write_t) (
pixman_gradient_walker_t *walker,
pixman_fixed_48_16_t x,
uint32_t *buffer);
void
_pixman_gradient_walker_write_narrow(pixman_gradient_walker_t *walker,
pixman_fixed_48_16_t x,
uint32_t *buffer);
void
_pixman_gradient_walker_write_wide(pixman_gradient_walker_t *walker,
pixman_fixed_48_16_t x,
uint32_t *buffer);
typedef void (*pixman_gradient_walker_fill_t) (
pixman_gradient_walker_t *walker,
pixman_fixed_48_16_t x,
uint32_t *buffer,
uint32_t *end);
void
_pixman_gradient_walker_fill_narrow(pixman_gradient_walker_t *walker,
pixman_fixed_48_16_t x,
uint32_t *buffer,
uint32_t *end);
void
_pixman_gradient_walker_fill_wide(pixman_gradient_walker_t *walker,
pixman_fixed_48_16_t x,
uint32_t *buffer,
uint32_t *end);
/*
* Edges

130
lib/pixman/pixman/pixman-radial-gradient.c
View File

@ -66,15 +66,18 @@ fdot (double x1,
return x1 * x2 + y1 * y2 + z1 * z2;
}
static uint32_t
radial_compute_color (double a,
double b,
double c,
double inva,
double dr,
double mindr,
pixman_gradient_walker_t *walker,
pixman_repeat_t repeat)
static void
radial_write_color (double a,
double b,
double c,
double inva,
double dr,
double mindr,
pixman_gradient_walker_t *walker,
pixman_repeat_t repeat,
int Bpp,
pixman_gradient_walker_write_t write_pixel,
uint32_t *buffer)
{
/*
* In this function error propagation can lead to bad results:
@ -99,21 +102,31 @@ radial_compute_color (double a,
double t;
if (b == 0)
return 0;
{
memset (buffer, 0, Bpp);
return;
}
t = pixman_fixed_1 / 2 * c / b;
if (repeat == PIXMAN_REPEAT_NONE)
{
if (0 <= t && t <= pixman_fixed_1)
return _pixman_gradient_walker_pixel (walker, t);
{
write_pixel (walker, t, buffer);
return;
}
}
else
{
if (t * dr >= mindr)
return _pixman_gradient_walker_pixel (walker, t);
{
write_pixel (walker, t, buffer);
return;
}
}
return 0;
memset (buffer, 0, Bpp);
return;
}
discr = fdot (b, a, 0, b, -c, 0);
@ -139,24 +152,40 @@ radial_compute_color (double a,
if (repeat == PIXMAN_REPEAT_NONE)
{
if (0 <= t0 && t0 <= pixman_fixed_1)
return _pixman_gradient_walker_pixel (walker, t0);
{
write_pixel (walker, t0, buffer);
return;
}
else if (0 <= t1 && t1 <= pixman_fixed_1)
return _pixman_gradient_walker_pixel (walker, t1);
{
write_pixel (walker, t1, buffer);
return;
}
}
else
{
if (t0 * dr >= mindr)
return _pixman_gradient_walker_pixel (walker, t0);
{
write_pixel (walker, t0, buffer);
return;
}
else if (t1 * dr >= mindr)
return _pixman_gradient_walker_pixel (walker, t1);
{
write_pixel (walker, t1, buffer);
return;
}
}
}
return 0;
memset (buffer, 0, Bpp);
return;
}
static uint32_t *
radial_get_scanline_narrow (pixman_iter_t *iter, const uint32_t *mask)
radial_get_scanline (pixman_iter_t *iter,
const uint32_t *mask,
int Bpp,
pixman_gradient_walker_write_t write_pixel)
{
/*
* Implementation of radial gradients following the PDF specification.
@ -247,7 +276,7 @@ radial_get_scanline_narrow (pixman_iter_t *iter, const uint32_t *mask)
gradient_t *gradient = (gradient_t *)image;
radial_gradient_t *radial = (radial_gradient_t *)image;
uint32_t *end = buffer + width;
uint32_t *end = buffer + width * (Bpp / 4);
pixman_gradient_walker_t walker;
pixman_vector_t v, unit;
@ -330,18 +359,21 @@ radial_get_scanline_narrow (pixman_iter_t *iter, const uint32_t *mask)
{
if (!mask || *mask++)
{
*buffer = radial_compute_color (radial->a, b, c,
radial->inva,
radial->delta.radius,
radial->mindr,
&walker,
image->common.repeat);
radial_write_color (radial->a, b, c,
radial->inva,
radial->delta.radius,
radial->mindr,
&walker,
image->common.repeat,
Bpp,
write_pixel,
buffer);
}
b += db;
c += dc;
dc += ddc;
++buffer;
buffer += (Bpp / 4);
}
}
else
@ -375,20 +407,23 @@ radial_get_scanline_narrow (pixman_iter_t *iter, const uint32_t *mask)
pdx, pdy, radial->c1.radius);
/* / pixman_fixed_1 / pixman_fixed_1 */
*buffer = radial_compute_color (radial->a, b, c,
radial->inva,
radial->delta.radius,
radial->mindr,
&walker,
image->common.repeat);
radial_write_color (radial->a, b, c,
radial->inva,
radial->delta.radius,
radial->mindr,
&walker,
image->common.repeat,
Bpp,
write_pixel,
buffer);
}
else
{
*buffer = 0;
memset (buffer, 0, Bpp);
}
}
++buffer;
buffer += (Bpp / 4);
v.vector[0] += unit.vector[0];
v.vector[1] += unit.vector[1];
@ -400,15 +435,18 @@ radial_get_scanline_narrow (pixman_iter_t *iter, const uint32_t *mask)
return iter->buffer;
}
static uint32_t *
radial_get_scanline_narrow (pixman_iter_t *iter, const uint32_t *mask)
{
return radial_get_scanline (iter, mask, 4,
_pixman_gradient_walker_write_narrow);
}
static uint32_t *
radial_get_scanline_wide (pixman_iter_t *iter, const uint32_t *mask)
{
uint32_t *buffer = radial_get_scanline_narrow (iter, NULL);
pixman_expand_to_float (
(argb_t *)buffer, buffer, PIXMAN_a8r8g8b8, iter->width);
return buffer;
return radial_get_scanline (iter, NULL, 16,
_pixman_gradient_walker_write_wide);
}
void
@ -422,11 +460,11 @@ _pixman_radial_gradient_iter_init (pixman_image_t *image, pixman_iter_t *iter)
PIXMAN_EXPORT pixman_image_t *
pixman_image_create_radial_gradient (const pixman_point_fixed_t * inner,
const pixman_point_fixed_t * outer,
pixman_fixed_t inner_radius,
pixman_fixed_t outer_radius,
const pixman_gradient_stop_t *stops,
int n_stops)
const pixman_point_fixed_t * outer,
pixman_fixed_t inner_radius,
pixman_fixed_t outer_radius,
const pixman_gradient_stop_t *stops,
int n_stops)
{
pixman_image_t *image;
radial_gradient_t *radial;

4
lib/pixman/test/Makefile.am
View File

@ -11,3 +11,7 @@ noinst_LTLIBRARIES = libutils.la
noinst_PROGRAMS = $(TESTPROGRAMS) $(OTHERPROGRAMS)
TESTS = $(TESTPROGRAMS)
EXTRA_DIST = \
meson.build \
$(NULL)

4
lib/pixman/test/Makefile.in
View File

@ -607,6 +607,10 @@ LDADD = libutils.la $(top_builddir)/pixman/libpixman-1.la -lm $(PNG_LIBS) $(PTH
AM_CPPFLAGS = -I$(top_srcdir)/pixman -I$(top_builddir)/pixman $(PNG_CFLAGS)
libutils_la_SOURCES = $(libutils_sources) $(libutils_headers)
noinst_LTLIBRARIES = libutils.la
EXTRA_DIST = \
meson.build \
$(NULL)
all: all-am
.SUFFIXES:

92
lib/pixman/test/meson.build Normal file
View File

@ -0,0 +1,92 @@
# Copyright © 2018 Intel Corporation
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
tests = [
'oob-test',
'infinite-loop',
'trap-crasher',
'fence-image-self-test',
'region-translate-test',
'fetch-test',
'a1-trap-test',
'prng-test',
'radial-invalid',
'pdf-op-test',
'region-test',
'combiner-test',
'scaling-crash-test',
'alpha-loop',
'scaling-helpers-test',
'thread-test',
'rotate-test',
'alphamap',
'gradient-crash-test',
'pixel-test',
'matrix-test',
'filter-reduction-test',
'composite-traps-test',
'region-contains-test',
'glyph-test',
'solid-test',
'stress-test',
'cover-test',
'blitters-test',
'affine-test',
'scaling-test',
'composite',
'tolerance-test',
]
progs = [
'lowlevel-blt-bench',
'radial-perf-test',
'check-formats',
'scaling-bench',
'affine-bench',
]
libtestutils = static_library(
'testutils',
['utils.c', 'utils-prng.c', config_h],
dependencies : [dep_openmp, dep_m, dep_png, idep_pixman],
)
foreach t : tests
test(
t,
executable(
t,
[t + '.c', config_h],
link_with : libtestutils,
dependencies : [dep_threads, dep_openmp, idep_pixman],
),
timeout : 120,
is_parallel : true,
)
endforeach
foreach p : progs
executable(
p,
p + '.c',
link_with : libtestutils,
dependencies : [dep_openmp, idep_pixman],
)
endforeach