* commit '
881477c77bb10c3c62fda111b0f1f3554968bc78':
swscale: Add the GBRAP12 output
Add GBRAP12 pixel format support
swscale: Enable GBRP12 output
swscale: x86: Add some forgotten 12-bit planar YUV cases
swscale: Add input support for 12-bit formats
This merge is noop, these commits are recrafted cherry-picks from
FFmpeg.
Merged-by: Clément Bœsch <u@pkh.me>