[FFmpeg-devel] swscale/swscale_unscaled : add X86_64 (SSE2, AVX) for uyvyto422

[Carl Eugen Hoyos]

2018-04-02 23:26 GMT+02:00, Martin Vignali <martin.vignali at gmail.com>:

> Around 20% faster  (on a "benchmark cmd", who test pix_fmt conversion)
> (4.2s with the patch, 5.2s without)
>
> Pass fate test for me.
>
> Checkasm result :
> uyvytoyuv422_c: 14146.6
> uyvytoyuv422_mmx: 13696.4
> uyvytoyuv422_mmxext: 19395.9

Something looks wrong here...

Carl Eugen