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| author | Vitor Sessak <vitor1001@gmail.com> | 2011-11-07 21:54:50 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-11-07 22:35:55 +0100 |
| commit | 22e25c002e103e52ace35703423e896b08b51aef (patch) | |
| tree | 23bbbc22a613dcbbd33ef45499b504ac7d169d64 /libavcodec/x86/mpegaudiodec_mmx.c | |
| parent | e32aaba3581a8ffd0737c9c00d2a42533687952b (diff) | |
| download | ffmpeg-22e25c002e103e52ace35703423e896b08b51aef.tar.gz | |
mpegaudiodec: add SSE-optimized imdct36()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/x86/mpegaudiodec_mmx.c')
| -rw-r--r-- | libavcodec/x86/mpegaudiodec_mmx.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/libavcodec/x86/mpegaudiodec_mmx.c b/libavcodec/x86/mpegaudiodec_mmx.c index d7f8a0a142..980faf9cde 100644 --- a/libavcodec/x86/mpegaudiodec_mmx.c +++ b/libavcodec/x86/mpegaudiodec_mmx.c @@ -24,6 +24,12 @@ #include "libavcodec/dsputil.h" #include "libavcodec/mpegaudiodsp.h" +void ff_imdct36_float_sse(float *out, float *buf, float *in, float *win); +void ff_imdct36_float_sse2(float *out, float *buf, float *in, float *win); +void ff_imdct36_float_sse3(float *out, float *buf, float *in, float *win); +void ff_imdct36_float_ssse3(float *out, float *buf, float *in, float *win); +void ff_imdct36_float_avx(float *out, float *buf, float *in, float *win); + #define MACS(rt, ra, rb) rt+=(ra)*(rb) #define MLSS(rt, ra, rb) rt-=(ra)*(rb) @@ -154,4 +160,19 @@ void ff_mpadsp_init_mmx(MPADSPContext *s) if (mm_flags & AV_CPU_FLAG_SSE2) { s->apply_window_float = apply_window_mp3; } + if (HAVE_YASM && mm_flags & AV_CPU_FLAG_AVX && HAVE_AVX) { + s->imdct36_float = ff_imdct36_float_avx; + } + else if (HAVE_YASM && mm_flags & AV_CPU_FLAG_SSSE3 && HAVE_SSE) { + s->imdct36_float = ff_imdct36_float_ssse3; + } + else if (HAVE_YASM && mm_flags & AV_CPU_FLAG_SSE3 && HAVE_SSE) { + s->imdct36_float = ff_imdct36_float_sse3; + } + else if (HAVE_YASM && mm_flags & AV_CPU_FLAG_SSE2 && HAVE_SSE) { + s->imdct36_float = ff_imdct36_float_sse2; + } + else if (HAVE_YASM && mm_flags & AV_CPU_FLAG_SSE && HAVE_SSE) { + s->imdct36_float = ff_imdct36_float_sse; + } } |