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# Copyright © 2018-2019, VideoLAN and dav1d authors
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Build definition for the dav1d library
#
# libdav1d source files
libdav1d_sources = files(
'cdf.c',
'cpu.c',
'ctx.c',
'data.c',
'decode.c',
'dequant_tables.c',
'getbits.c',
'intra_edge.c',
'itx_1d.c',
'lf_mask.c',
'lib.c',
'log.c',
'mem.c',
'msac.c',
'obu.c',
'pal.c',
'picture.c',
'qm.c',
'ref.c',
'refmvs.c',
'scan.c',
'tables.c',
'thread_task.c',
'warpmv.c',
'wedge.c',
)
# libdav1d bitdepth source files
# These files are compiled for each bitdepth with
# `BITDEPTH` defined to the currently built bitdepth.
libdav1d_tmpl_sources = files(
'cdef_apply_tmpl.c',
'cdef_tmpl.c',
'fg_apply_tmpl.c',
'filmgrain_tmpl.c',
'ipred_prepare_tmpl.c',
'ipred_tmpl.c',
'itx_tmpl.c',
'lf_apply_tmpl.c',
'loopfilter_tmpl.c',
'looprestoration_tmpl.c',
'lr_apply_tmpl.c',
'mc_tmpl.c',
'recon_tmpl.c',
)
libdav1d_arch_tmpl_sources = {}
libdav1d_bitdepth_objs = []
# ASM specific sources
libdav1d_asm_objs = []
# Arch-specific flags
arch_flags = {}
if is_asm_enabled
if (host_machine.cpu_family() == 'aarch64' or
host_machine.cpu_family().startswith('arm'))
libdav1d_sources += files(
'arm/cpu.c',
)
if (host_machine.cpu_family() == 'aarch64' or
host_machine.cpu() == 'arm64')
libdav1d_sources_asm = files(
# itx.S is used for both 8 and 16 bpc.
'arm/64/itx.S',
'arm/64/looprestoration_common.S',
'arm/64/msac.S',
'arm/64/refmvs.S',
)
if dav1d_bitdepths.contains('8')
libdav1d_sources_asm += files(
'arm/64/cdef.S',
'arm/64/filmgrain.S',
'arm/64/ipred.S',
'arm/64/loopfilter.S',
'arm/64/looprestoration.S',
'arm/64/mc.S',
'arm/64/mc_dotprod.S',
)
endif
if dav1d_bitdepths.contains('16')
libdav1d_sources_asm += files(
'arm/64/cdef16.S',
'arm/64/filmgrain16.S',
'arm/64/ipred16.S',
'arm/64/itx16.S',
'arm/64/loopfilter16.S',
'arm/64/looprestoration16.S',
'arm/64/mc16.S',
'arm/64/mc16_sve.S',
)
endif
elif host_machine.cpu_family().startswith('arm')
libdav1d_sources_asm = files(
# itx.S is used for both 8 and 16 bpc.
'arm/32/itx.S',
'arm/32/looprestoration_common.S',
'arm/32/msac.S',
'arm/32/refmvs.S',
)
if dav1d_bitdepths.contains('8')
libdav1d_sources_asm += files(
'arm/32/cdef.S',
'arm/32/filmgrain.S',
'arm/32/ipred.S',
'arm/32/loopfilter.S',
'arm/32/looprestoration.S',
'arm/32/mc.S',
)
endif
if dav1d_bitdepths.contains('16')
libdav1d_sources_asm += files(
'arm/32/cdef16.S',
'arm/32/filmgrain16.S',
'arm/32/ipred16.S',
'arm/32/itx16.S',
'arm/32/loopfilter16.S',
'arm/32/looprestoration16.S',
'arm/32/mc16.S',
)
endif
endif
if use_gaspp
libdav1d_asm_objs = gaspp_gen.process(libdav1d_sources_asm)
else
libdav1d_sources += libdav1d_sources_asm
endif
elif host_machine.cpu_family().startswith('x86')
libdav1d_sources += files(
'x86/cpu.c',
)
# NASM source files
libdav1d_sources_asm = files(
'x86/cpuid.asm',
'x86/msac.asm',
'x86/pal.asm',
'x86/refmvs.asm',
'x86/itx_avx512.asm',
'x86/cdef_avx2.asm',
'x86/itx_avx2.asm',
'x86/cdef_sse.asm',
'x86/itx_sse.asm',
)
if dav1d_bitdepths.contains('8')
libdav1d_sources_asm += files(
'x86/cdef_avx512.asm',
'x86/filmgrain_avx512.asm',
'x86/ipred_avx512.asm',
'x86/loopfilter_avx512.asm',
'x86/looprestoration_avx512.asm',
'x86/mc_avx512.asm',
'x86/filmgrain_avx2.asm',
'x86/ipred_avx2.asm',
'x86/loopfilter_avx2.asm',
'x86/looprestoration_avx2.asm',
'x86/mc_avx2.asm',
'x86/filmgrain_sse.asm',
'x86/ipred_sse.asm',
'x86/loopfilter_sse.asm',
'x86/looprestoration_sse.asm',
'x86/mc_sse.asm',
)
endif
if dav1d_bitdepths.contains('16')
libdav1d_sources_asm += files(
'x86/cdef16_avx512.asm',
'x86/filmgrain16_avx512.asm',
'x86/ipred16_avx512.asm',
'x86/itx16_avx512.asm',
'x86/loopfilter16_avx512.asm',
'x86/looprestoration16_avx512.asm',
'x86/mc16_avx512.asm',
'x86/cdef16_avx2.asm',
'x86/filmgrain16_avx2.asm',
'x86/ipred16_avx2.asm',
'x86/itx16_avx2.asm',
'x86/loopfilter16_avx2.asm',
'x86/looprestoration16_avx2.asm',
'x86/mc16_avx2.asm',
'x86/cdef16_sse.asm',
'x86/filmgrain16_sse.asm',
'x86/ipred16_sse.asm',
'x86/itx16_sse.asm',
'x86/loopfilter16_sse.asm',
'x86/looprestoration16_sse.asm',
'x86/mc16_sse.asm',
)
endif
# Compile the ASM sources with NASM
libdav1d_asm_objs = nasm_gen.process(libdav1d_sources_asm)
elif host_machine.cpu_family().startswith('loongarch')
libdav1d_sources += files(
'loongarch/cpu.c',
)
libdav1d_arch_tmpl_sources += {'default': files(
'loongarch/looprestoration_tmpl.c',
)}
libdav1d_sources_asm = files(
'loongarch/cdef.S',
'loongarch/ipred.S',
'loongarch/mc.S',
'loongarch/loopfilter.S',
'loongarch/looprestoration.S',
'loongarch/msac.S',
'loongarch/refmvs.S',
'loongarch/itx.S',
)
libdav1d_asm_objs += libdav1d_sources_asm
elif host_machine.cpu() == 'ppc64le'
arch_flags += {'vsx': ['-maltivec', '-mvsx', '-DDAV1D_VSX']}
libdav1d_sources += files(
'ppc/cpu.c',
)
libdav1d_arch_tmpl_sources += {'vsx': files(
'ppc/cdef_tmpl.c',
'ppc/looprestoration_tmpl.c',
)}
arch_flags += {'pwr9': ['-mcpu=power9', '-DDAV1D_PWR9']}
libdav1d_arch_tmpl_sources += {'pwr9': files(
'ppc/itx_tmpl.c',
'ppc/loopfilter_tmpl.c',
'ppc/mc_tmpl.c',
)}
elif host_machine.cpu_family().startswith('riscv')
libdav1d_sources += files(
'riscv/cpu.c',
)
if host_machine.cpu_family() == 'riscv64'
libdav1d_sources += files(
'riscv/64/cpu.S',
'riscv/64/pal.S',
)
if dav1d_bitdepths.contains('8')
libdav1d_sources += files(
'riscv/64/cdef.S',
'riscv/64/ipred.S',
'riscv/64/itx.S',
'riscv/64/mc.S',
)
endif
if dav1d_bitdepths.contains('16')
libdav1d_sources += files(
'riscv/64/cdef16.S',
'riscv/64/ipred16.S',
'riscv/64/mc16.S',
)
endif
endif
endif
endif
libdav1d_rc_obj = []
libdav1d_flags = []
api_export_flags = []
#
# Windows .rc file and API export flags
#
if host_machine.system() == 'windows'
if get_option('default_library') != 'static'
rc_file = configure_file(
input : 'dav1d.rc.in',
output : 'dav1d.rc',
configuration : rc_data
)
libdav1d_rc_obj = winmod.compile_resources(rc_file)
api_export_flags = ['-DDAV1D_BUILDING_DLL']
endif
if (host_machine.cpu_family() == 'x86_64' and cc.get_id() == 'gcc')
# We don't expect to reference data members from other DLLs without
# dllimport attributes. Set the -mcmodel=small flag, which avoids
# generating indirection via .refptr.<symname> for all potentially
# dllimported variable references.
libdav1d_flags += '-mcmodel=small'
endif
endif
#
# Library definitions
#
# Helper library for each bitdepth
libdav1d_bitdepth_objs = []
foreach bitdepth : dav1d_bitdepths
libdav1d_bitdepth_objs += static_library(
'dav1d_bitdepth_@0@'.format(bitdepth),
libdav1d_tmpl_sources, config_h_target,
include_directories: dav1d_inc_dirs,
dependencies : [stdatomic_dependencies],
c_args : ['-DBITDEPTH=@0@'.format(bitdepth)] + libdav1d_flags,
install : false,
build_by_default : false,
).extract_all_objects(recursive: true)
endforeach
# Helper library for each bitdepth and architecture-specific flags
foreach bitdepth : dav1d_bitdepths
foreach subarch : libdav1d_arch_tmpl_sources.keys()
libdav1d_bitdepth_objs += static_library(
'dav1d_arch_bitdepth_@0@_@1@'.format(bitdepth,subarch),
libdav1d_arch_tmpl_sources[subarch], config_h_target,
include_directories: dav1d_inc_dirs,
dependencies : [stdatomic_dependencies],
c_args : ['-DBITDEPTH=@0@'.format(bitdepth)] + libdav1d_flags + arch_flags.get(subarch, []),
install : false,
build_by_default : false,
).extract_all_objects(recursive: true)
endforeach
endforeach
# The final dav1d library
if host_machine.system() == 'windows'
dav1d_soversion = ''
else
dav1d_soversion = dav1d_api_version_major
endif
libdav1d = library('dav1d',
libdav1d_sources,
libdav1d_asm_objs,
libdav1d_rc_obj,
rev_target,
config_h_target,
objects : [
libdav1d_bitdepth_objs,
],
include_directories : dav1d_inc_dirs,
dependencies : [
stdatomic_dependencies,
thread_dependency,
thread_compat_dep,
libdl_dependency,
],
c_args : [libdav1d_flags, api_export_flags],
version : dav1d_soname_version,
soversion : dav1d_soversion,
install : true,
)
dav1d_dep = declare_dependency(link_with: libdav1d,
include_directories : include_directories('../include')
)
#
# Generate pkg-config .pc file
#
pkg_mod = import('pkgconfig')
pkg_mod.generate(libraries: libdav1d,
version: meson.project_version(),
name: 'libdav1d',
filebase: 'dav1d',
description: 'AV1 decoding library'
)