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| author | Vitor Sessak <vitor1001@gmail.com> | 2011-07-30 18:39:25 +0200 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2011-08-02 10:17:29 -0700 |
| commit | 18b131de0473a3110c63966cd7c6cd2ab118d401 (patch) | |
| tree | 822a1fd96cdd780477b3a22622b72a9245735e97 /libavcodec/x86/fft.c | |
| parent | 6f7fe4723b9bfbb52341568906e6168966f486b3 (diff) | |
| download | ffmpeg-18b131de0473a3110c63966cd7c6cd2ab118d401.tar.gz | |
dct32: Add SSE2 ASM optimizations
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
Diffstat (limited to 'libavcodec/x86/fft.c')
| -rw-r--r-- | libavcodec/x86/fft.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/x86/fft.c b/libavcodec/x86/fft.c index 899f0f7ad5..f7308cca32 100644 --- a/libavcodec/x86/fft.c +++ b/libavcodec/x86/fft.c @@ -60,6 +60,8 @@ av_cold void ff_dct_init_mmx(DCTContext *s) int has_vectors = av_get_cpu_flags(); if (has_vectors & AV_CPU_FLAG_AVX && HAVE_AVX) s->dct32 = ff_dct32_float_avx; + else if (has_vectors & AV_CPU_FLAG_SSE2 && HAVE_SSE) + s->dct32 = ff_dct32_float_sse2; else if (has_vectors & AV_CPU_FLAG_SSE && HAVE_SSE) s->dct32 = ff_dct32_float_sse; #endif |