Files
ffmpeg/libavcodec/x86/sbrdsp_init.c
Christophe Gisquet 2aef3d66c9 SBR DSP x86: implement SSE sbr_hf_gen
Start and end index are multiple of 2, therefore guaranteeing aligned access.
Also, this allows to generate 4 floats per loop, keeping the alignment all
along.

Timing:
- 32 bits: 326c -> 172c
- 64 bits: 323c -> 156c

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-12-07 11:04:26 +01:00

1.6 KiB