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| author | Christophe Gisquet <christophe.gisquet@gmail.com> | 2012-11-25 07:55:28 +0100 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2013-01-06 13:57:01 +0100 |
| commit | 4f50646697606df39317b93c2a427603b77636ee (patch) | |
| tree | 45780067d1134a3ad5e6be14d2e8d7968be994e4 /libavcodec/x86/sbrdsp_init.c | |
| parent | 44a0036d10579ed91e48df24859e54b08a582742 (diff) | |
x86: sbrdsp: Implement SSE qmf_post_shuffle
255 to 174 cycles on Arrandale / Win64. Unrolling yields no gain.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
Diffstat (limited to 'libavcodec/x86/sbrdsp_init.c')
| -rw-r--r-- | libavcodec/x86/sbrdsp_init.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/x86/sbrdsp_init.c b/libavcodec/x86/sbrdsp_init.c index 264b455b3e..747817bb21 100644 --- a/libavcodec/x86/sbrdsp_init.c +++ b/libavcodec/x86/sbrdsp_init.c @@ -31,6 +31,7 @@ void ff_sbr_hf_g_filt_sse(float (*Y)[2], const float (*X_high)[40][2], void ff_sbr_hf_gen_sse(float (*X_high)[2], const float (*X_low)[2], const float alpha0[2], const float alpha1[2], float bw, int start, int end); +void ff_sbr_qmf_post_shuffle_sse(float W[32][2], const float *z); void ff_sbrdsp_init_x86(SBRDSPContext *s) { @@ -41,5 +42,6 @@ void ff_sbrdsp_init_x86(SBRDSPContext *s) s->sum64x5 = ff_sbr_sum64x5_sse; s->hf_g_filt = ff_sbr_hf_g_filt_sse; s->hf_gen = ff_sbr_hf_gen_sse; + s->qmf_post_shuffle = ff_sbr_qmf_post_shuffle_sse; } } |