[FFmpeg-devel] [PATCH] avfilter/vf_overlay: add x86 SIMD

James Almer jamrial at gmail.com
Thu May 3 07:13:20 EEST 2018


On 5/1/2018 6:27 PM, Paul B Mahol wrote:
> Specifically for yuv444, yuv422, yuv420 format when main stream has no alpha, and alpha
> is straight.
> 
> Signed-off-by: Paul B Mahol <onemda at gmail.com>
> ---
>  libavfilter/vf_overlay.c          |  75 +++++---------------
>  libavfilter/vf_overlay.h          |  85 ++++++++++++++++++++++
>  libavfilter/x86/Makefile          |   2 +
>  libavfilter/x86/vf_overlay.asm    | 143 ++++++++++++++++++++++++++++++++++++++
>  libavfilter/x86/vf_overlay_init.c |  63 +++++++++++++++++
>  5 files changed, 312 insertions(+), 56 deletions(-)
>  create mode 100644 libavfilter/vf_overlay.h
>  create mode 100644 libavfilter/x86/vf_overlay.asm
>  create mode 100644 libavfilter/x86/vf_overlay_init.c

This seems to have broken fate-filter-overlay_nv12 and
fate-filter-overlay_nv21.


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