# 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', 'data.c', 'decode.c', 'dequant_tables.c', 'getbits.c', 'intra_edge.c', 'itx_1d.c', 'lf_mask.c', 'log.c', 'mem.c', 'msac.c', 'obu.c', 'picture.c', 'qm.c', 'ref.c', 'refmvs.c', 'scan.c', 'tables.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 = [] # libdav1d entrypoint source files # These source files contain library entry points and are # built with the stack-realign flag set, where necessary. libdav1d_entrypoints_sources = files( 'lib.c', 'thread_task.c' ) # 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', ) 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', ) 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/refmvs.asm', 'x86/itx_avx512.asm', 'x86/cdef_avx2.asm', 'x86/itx_avx2.asm', 'x86/looprestoration_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/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() == 'ppc64le' arch_flags = ['-maltivec', '-mvsx'] libdav1d_sources += files( 'ppc/cpu.c', ) libdav1d_arch_tmpl_sources += files( 'ppc/cdef_tmpl.c', 'ppc/looprestoration_tmpl.c', ) endif endif libdav1d_rc_obj = [] libdav1d_flags = [stackalign_flag] 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. for all potentially # dllimported variable references. libdav1d_flags += '-mcmodel=small' endif endif # # Library definitions # # Helper library for dav1d entrypoints libdav1d_entrypoints_objs = static_library('dav1d_entrypoint', libdav1d_entrypoints_sources, rev_target, config_h_target, include_directories : dav1d_inc_dirs, dependencies: [stdatomic_dependencies], c_args : [libdav1d_flags, stackrealign_flag, api_export_flags], install : false, build_by_default : false, ).extract_all_objects(recursive: true) # 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 libdav1d_bitdepth_objs += static_library( 'dav1d_arch_bitdepth_@0@'.format(bitdepth), libdav1d_arch_tmpl_sources, config_h_target, include_directories: dav1d_inc_dirs, dependencies : [stdatomic_dependencies], c_args : ['-DBITDEPTH=@0@'.format(bitdepth)] + libdav1d_flags + arch_flags, install : false, build_by_default : false, ).extract_all_objects(recursive: true) 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, objects : [ libdav1d_bitdepth_objs, libdav1d_entrypoints_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/dav1d') ) # # 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' )