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| author | James Almer <jamrial@gmail.com> | 2014-03-01 00:32:07 -0300 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-03-01 15:32:40 +0100 |
| commit | 64672098361361cd15d37e36f747ab44de5b80ca (patch) | |
| tree | 5ef66e086ff75160e084f6676bfe9b5cd95fad51 /libavcodec/x86/dcadsp_init.c | |
| parent | 561bfce2033de0daf4d73bdf4232c65becbed8bf (diff) | |
| download | ffmpeg-64672098361361cd15d37e36f747ab44de5b80ca.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: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/x86/dcadsp_init.c')
| -rw-r--r-- | libavcodec/x86/dcadsp_init.c | 43 |
1 files changed, 27 insertions, 16 deletions
diff --git a/libavcodec/x86/dcadsp_init.c b/libavcodec/x86/dcadsp_init.c index 9ededac825..0e84b8c0e9 100644 --- a/libavcodec/x86/dcadsp_init.c +++ b/libavcodec/x86/dcadsp_init.c @@ -56,29 +56,40 @@ 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); -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); - - ff_synth_filter_inner_sse2(synth_buf, synth_buf2, window, - out, *synth_buf_offset, scale); +#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; \ +} \ - *synth_buf_offset = (*synth_buf_offset - 32) & 511; -} +#if ARCH_X86_32 +SYNTH_FILTER_FUNC(sse) +#endif +SYNTH_FILTER_FUNC(sse2) av_cold void ff_synth_filter_init_x86(SynthFilterContext *s) { 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; } |