[FFmpeg-devel] [PATCH 1/4] swscale/ppc: VSX-optimize hScale8To19_vsx

[Lauri Kasanen]

On Tue, 30 Apr 2019 14:43:52 +0300
Lauri Kasanen <cand at gmx.com> wrote:

> ./ffmpeg -f lavfi -i yuvtestsrc=duration=1:size=1200x1440 \
>     -s 2400x720 -f rawvideo -y -vframes 5 -pix_fmt yuv420p16le -nostats test.raw
>
> 2.26 speedup (x86 SSE2 is 2.32):
>   23772 UNITS in hscale,    4096 runs,      0 skips
>   53862 UNITS in hscale,    4096 runs,      0 skips
>
> Signed-off-by: Lauri Kasanen <cand at gmx.com>
> ---
>  libswscale/ppc/swscale_vsx.c | 64 +++++++++++++++++++++++++++++++++++++++++++-
>  1 file changed, 63 insertions(+), 1 deletion(-)

Applying the series.

- Lauri