[FFmpeg-devel] [PATCH v2] swscale/ppc: VSX-optimize yuv2rgb_full

Lauri Kasanen cand at gmx.com
Wed Mar 20 17:06:28 EET 2019


On Wed, 20 Mar 2019 15:51:20 +0100
Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:

> 2019-03-20 15:06 GMT+01:00, Lauri Kasanen <cand at gmx.com>:
>
> > +            case AV_PIX_FMT_BGRA:
> > +                if (HAVE_POWER8 && cpu_flags & AV_CPU_FLAG_POWER8) {
> > +                    if (!c->needAlpha) {
> > +                        c->yuv2packed1 = yuv2bgrx32_full_1_vsx;
>
> If only non-alpha is supported, I would have expected the
> exact same function to also work for AV_PIX_FMT_BGR0.

I'll check that, and RGB0 as well. Is there an easy way to generate an
alpha test source?

- Lauri


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