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| author | James Almer <jamrial@gmail.com> | 2014-03-20 15:37:54 -0300 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2014-04-04 17:40:51 +0200 |
| commit | 2025d8026fe507c3f82c3440ecdf09641c577163 (patch) | |
| tree | 7ba6a320addfb8c583e7134cca352c26d6a03128 /libavcodec/x86/dcadsp_init.c | |
| parent | b97f2c7c49e35724f3963677f8aeee28089dc64e (diff) | |
| download | ffmpeg-2025d8026fe507c3f82c3440ecdf09641c577163.tar.gz | |
x86/synth_filter: add synth_filter_sse
Build only on x86_32 targets.
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Diffstat (limited to 'libavcodec/x86/dcadsp_init.c')
| -rw-r--r-- | libavcodec/x86/dcadsp_init.c | 45 |
1 files changed, 28 insertions, 17 deletions
diff --git a/libavcodec/x86/dcadsp_init.c b/libavcodec/x86/dcadsp_init.c index 65e3db5c6c..5b77985569 100644 --- a/libavcodec/x86/dcadsp_init.c +++ b/libavcodec/x86/dcadsp_init.c @@ -56,25 +56,31 @@ av_cold void ff_dcadsp_init_x86(DCADSPContext *s) } } -void ff_synth_filter_inner_sse2(float *synth_buf_ptr, float synth_buf2[32], - const float window[512], - float out[32], intptr_t offset, float scale); -#if HAVE_YASM -static void synth_filter_sse2(FFTContext *imdct, - float *synth_buf_ptr, int *synth_buf_offset, - float synth_buf2[32], const float window[512], - float out[32], const float in[32], float scale) -{ - float *synth_buf= synth_buf_ptr + *synth_buf_offset; - - imdct->imdct_half(imdct, synth_buf, in); +#define SYNTH_FILTER_FUNC(opt) \ +void ff_synth_filter_inner_##opt(float *synth_buf_ptr, float synth_buf2[32], \ + const float window[512], \ + float out[32], intptr_t offset, float scale); \ +static void synth_filter_##opt(FFTContext *imdct, \ + float *synth_buf_ptr, int *synth_buf_offset, \ + float synth_buf2[32], const float window[512], \ + float out[32], const float in[32], float scale) \ +{ \ + float *synth_buf= synth_buf_ptr + *synth_buf_offset; \ + \ + imdct->imdct_half(imdct, synth_buf, in); \ + \ + ff_synth_filter_inner_##opt(synth_buf, synth_buf2, window, \ + out, *synth_buf_offset, scale); \ + \ + *synth_buf_offset = (*synth_buf_offset - 32) & 511; \ +} \ - ff_synth_filter_inner_sse2(synth_buf, synth_buf2, window, - out, *synth_buf_offset, scale); - - *synth_buf_offset = (*synth_buf_offset - 32) & 511; -} +#if HAVE_YASM +#if ARCH_X86_32 +SYNTH_FILTER_FUNC(sse) +#endif +SYNTH_FILTER_FUNC(sse2) #endif /* HAVE_YASM */ av_cold void ff_synth_filter_init_x86(SynthFilterContext *s) @@ -82,6 +88,11 @@ av_cold void ff_synth_filter_init_x86(SynthFilterContext *s) #if HAVE_YASM int cpu_flags = av_get_cpu_flags(); +#if ARCH_X86_32 + if (EXTERNAL_SSE(cpu_flags)) { + s->synth_filter_float = synth_filter_sse; + } +#endif if (EXTERNAL_SSE2(cpu_flags)) { s->synth_filter_float = synth_filter_sse2; } |