Re: [FFmpeg-devel] [PATCH V1 1/3] lavu: Add alpha blending API based on row.

2018-09-25 Thread myp...@gmail.com
On Wed, Sep 26, 2018 at 6:58 AM Marton Balint wrote: > > > > On Tue, 25 Sep 2018, Jun Zhao wrote: > > > Add alpha blending API based on row, support global alpha blending/ > > per-pixel blending, and add SSSE3/AVX2 optimizations of the functions. > > You might want to take a look at >

Re: [FFmpeg-devel] [PATCH V1 1/3] lavu: Add alpha blending API based on row.

2018-09-25 Thread James Almer
On 9/25/2018 10:45 PM, myp...@gmail.com wrote: > On Wed, Sep 26, 2018 at 3:55 AM Rostislav Pehlivanov > wrote: >> >> On 25 September 2018 at 16:27, Jun Zhao wrote: >> >>> Add alpha blending API based on row, support global alpha blending/ >>> per-pixel blending, and add SSSE3/AVX2 optimizations

Re: [FFmpeg-devel] [PATCH V1 1/3] lavu: Add alpha blending API based on row.

2018-09-25 Thread myp...@gmail.com
On Wed, Sep 26, 2018 at 3:55 AM Rostislav Pehlivanov wrote: > > On 25 September 2018 at 16:27, Jun Zhao wrote: > > > Add alpha blending API based on row, support global alpha blending/ > > per-pixel blending, and add SSSE3/AVX2 optimizations of the functions. > > > We don't use inline asm on

Re: [FFmpeg-devel] [PATCH V1 1/3] lavu: Add alpha blending API based on row.

2018-09-25 Thread Marton Balint
On Tue, 25 Sep 2018, Jun Zhao wrote: Add alpha blending API based on row, support global alpha blending/ per-pixel blending, and add SSSE3/AVX2 optimizations of the functions. You might want to take a look at libavfilter/vf_framerate.c and libavfilter/x86/vf_framerate.asm as well, they do

Re: [FFmpeg-devel] [PATCH V1 1/3] lavu: Add alpha blending API based on row.

2018-09-25 Thread Rostislav Pehlivanov
On 25 September 2018 at 16:27, Jun Zhao wrote: > Add alpha blending API based on row, support global alpha blending/ > per-pixel blending, and add SSSE3/AVX2 optimizations of the functions. > > Signed-off-by: Jun Zhao > --- > libavutil/Makefile |2 + > libavutil/blend.c |