[FFmpeg-devel] [PATCH] x86/vf_blend: Add SSE2 optimization for divide
Timothy Gu
timothygu99 at gmail.com
Sun Feb 14 04:25:27 CET 2016
On Sat, Feb 13, 2016 at 07:21:25PM -0800, Timothy Gu wrote:
> ---
> libavfilter/x86/vf_blend.asm | 30 ++++++++++++++++++++++++++++++
> libavfilter/x86/vf_blend_init.c | 2 ++
> 2 files changed, 32 insertions(+)
Locally added commit message:
4.5x faster than C float version with autovectorization
10 x faster than C int version
25 x faster than C float version without autovectorization
Timothy
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