diff options
Diffstat (limited to 'libavcodec/x86/mdct15_init.c')
| -rw-r--r-- | libavcodec/x86/mdct15_init.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libavcodec/x86/mdct15_init.c b/libavcodec/x86/mdct15_init.c index ba3d94c2ec..45b91b7e21 100644 --- a/libavcodec/x86/mdct15_init.c +++ b/libavcodec/x86/mdct15_init.c @@ -25,6 +25,9 @@ #include "libavutil/x86/cpu.h" #include "libavcodec/mdct15.h" +void ff_mdct15_postreindex_sse3(FFTComplex *out, FFTComplex *in, FFTComplex *exp, int *lut, ptrdiff_t len8); +void ff_mdct15_postreindex_avx2(FFTComplex *out, FFTComplex *in, FFTComplex *exp, int *lut, ptrdiff_t len8); + void ff_fft15_avx(FFTComplex *out, FFTComplex *in, FFTComplex *exptab, ptrdiff_t stride); static void perm_twiddles(MDCT15Context *s) @@ -85,11 +88,17 @@ av_cold void ff_mdct15_init_x86(MDCT15Context *s) int adjust_twiddles = 0; int cpu_flags = av_get_cpu_flags(); + if (EXTERNAL_SSE3(cpu_flags)) + s->postreindex = ff_mdct15_postreindex_sse3; + if (ARCH_X86_64 && EXTERNAL_AVX(cpu_flags)) { s->fft15 = ff_fft15_avx; adjust_twiddles = 1; } + if (ARCH_X86_64 && EXTERNAL_AVX2_FAST(cpu_flags)) + s->postreindex = ff_mdct15_postreindex_avx2; + if (adjust_twiddles) perm_twiddles(s); } |