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filter-chain: improve pffft compilation and CPU support

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Compile different pffft versions per CPU.
Plug the right version depending on the runtime CPU.

See #1543
This commit is contained in:
Wim Taymans 2021-08-24 12:04:09 +02:00
parent 0f5face73f
commit 123fe3d1c5
7 changed files with 243 additions and 90 deletions
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35
src/modules/meson.build
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@ -45,17 +45,50 @@ pipewire_module_loopback = shared_library('pipewire-module-loopback',
dependencies : [mathlib, dl_lib, pipewire_dep],
)
simd_cargs = []
simd_dependencies = []
if have_sse
pffft_sse = static_library('pffft_sse',
['module-filter-chain/pffft.c' ],
c_args : [sse_args, '-O3', '-DHAVE_SSE'],
include_directories : [spa_inc],
install : false
)
simd_cargs += ['-DHAVE_SSE']
simd_dependencies += pffft_sse
endif
if have_neon
pffft_neon = static_library('pffft_neon',
['module-filter-chain/pffft.c' ],
c_args : [neon_args, '-O3', '-DHAVE_NEON'],
include_directories : [spa_inc],
install : false
)
simd_cargs += ['-DHAVE_NEON']
simd_dependencies += pffft_neon
endif
pffft_c = static_library('pffft_c',
['module-filter-chain/pffft.c' ],
c_args : [simd_cargs, '-O3', '-DPFFFT_SIMD_DISABLE'],
include_directories : [spa_inc],
install : false
)
simd_dependencies += pffft_c
pipewire_module_filter_chain = shared_library('pipewire-module-filter-chain',
[ 'module-filter-chain.c',
'module-filter-chain/biquad.c',
'module-filter-chain/ladspa_plugin.c',
'module-filter-chain/builtin_plugin.c',
'module-filter-chain/pffft.c',
'module-filter-chain/convolver.c' ],
include_directories : [configinc, spa_inc],
install : true,
install_dir : modules_install_dir,
install_rpath: modules_install_dir,
link_with : simd_dependencies,
dependencies : [mathlib, dl_lib, pipewire_dep, sndfile_dep],
)