diff options
| author | Vitor Sessak <vitor1001@gmail.com> | 2011-05-14 14:17:15 +0200 |
|---|---|---|
| committer | Reinhard Tartler <siretart@tauware.de> | 2011-05-21 17:42:26 +0200 |
| commit | 6204feb160c843320f6001d7e2bb2361c82b90ca (patch) | |
| tree | 7dca115f3bbb36703fadbf3dda48ab593964e44a /libavcodec/x86/fft.c | |
| parent | 4e653b98c888a922ee192c6c8f914dde6ea2dc40 (diff) | |
| download | ffmpeg-6204feb160c843320f6001d7e2bb2361c82b90ca.tar.gz | |
dct32: Add AVX implementation of 32-point DCT
Diffstat (limited to 'libavcodec/x86/fft.c')
| -rw-r--r-- | libavcodec/x86/fft.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/x86/fft.c b/libavcodec/x86/fft.c index b29412c1dc..8eef4214a2 100644 --- a/libavcodec/x86/fft.c +++ b/libavcodec/x86/fft.c @@ -57,7 +57,9 @@ av_cold void ff_fft_init_mmx(FFTContext *s) av_cold void ff_dct_init_mmx(DCTContext *s) { int has_vectors = av_get_cpu_flags(); - if (has_vectors & AV_CPU_FLAG_SSE && HAVE_SSE) + if (has_vectors & AV_CPU_FLAG_AVX && HAVE_AVX) + s->dct32 = ff_dct32_float_avx; + else if (has_vectors & AV_CPU_FLAG_SSE && HAVE_SSE) s->dct32 = ff_dct32_float_sse; } #endif |