n8.1-dev
swscale/x86: add sse2 and avx2 {lum,chr}ConvertRange
swscale: rename SwsContext to SwsInternal
all: fix typos found by codespell
swscale: add ICC intent enum and option
swscale/x86: add sse4 and avx2 {lum,chr}ConvertRange16
swscale/x86/rgb2rgb: Deduplicate ASM constants
swscale/x86/rgb2rgb: optimize AVX2 version of uyvytoyuv422
swscale: add support for new 10/12 bit MSB formats
swscale/x86/swscale: Make M24 variables static
swscale/internal: group user-facing options together
x86: replace explicit REP_RETs with RETs
swscale/x86/yuv2rgb: add ssse3 yuv42{0,2}p -> gbrp unscaled colorspace converters