[FFmpeg-devel] [PATCH] vf_blend: Add SSE2 optimization for multiply

2016-02-08 Thread Timothy Gu
5 times faster than C, 3 times overall. --- Removes constant.c changes in accordance with James's comments --- libavfilter/x86/vf_blend.asm| 29 + libavfilter/x86/vf_blend_init.c | 2 ++ 2 files changed, 31 insertions(+) diff --git

Re: [FFmpeg-devel] [PATCH] vf_blend: Add SSE2 optimization for multiply

2016-02-08 Thread Timothy Gu
On Mon, Feb 08, 2016 at 09:51:55PM +0100, Paul B Mahol wrote: > On 2/8/16, Timothy Gu wrote: > > 5 times faster than C, 3 times overall. > > --- > > > > Removes constant.c changes in accordance with James's comments > > > > --- > > libavfilter/x86/vf_blend.asm| 29