Rust

RGB to YUV Performance Improvements #324

Job	Run time
test (nasm, i686-pc-windows-msvc)	2m 25s
test (nasm, aarch64-apple-darwin)	1m 28s
test (nasm, i686-unknown-linux-gnu)	1m 42s
test (nasm, aarch64-pc-windows-msvc)	2m 23s
test (nasm, armv7-unknown-linux-gnueabihf)	1m 58s
test (no-nasm, aarch64-pc-windows-msvc)	2m 28s
test (nasm, x86_64-pc-windows-msvc)	2m 6s
test (no-nasm, i686-unknown-linux-gnu)	1m 23s
test (no-nasm, x86_64-pc-windows-msvc)	2m 19s
test (no-nasm, armv7-unknown-linux-gnueabihf)	1m 25s
test (aarch64-unknown-linux-gnu, ubuntu-latest, gcc-aarch64-linux-gnu g++-aarch64-linux-gnu)	1m 24s
test (no-nasm, i686-pc-windows-msvc)	2m 42s
test (no-nasm, x86_64-unknown-linux-gnu)	1m 19s
test (no-nasm, aarch64-apple-darwin)	1m 7s
test (nasm, x86_64-unknown-linux-gnu)	1m 44s
	27m 53s

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