[FFmpeg-cvslog] swscale/output: template-ize yuv2nv12cX 10-bit and 16-bit cases

ffmpeg | branch: release/5.0 | rcombs | Thu Dec 23 02:57:44 2021 -0600| [ff9bb93145e8098c1c8d494f3b85a5a0b6bb7467] | committer: rcombs swscale/output: template-ize yuv2nv12cX 10-bit and 16-bit cases Fixes incorrect big-endian output introduced in 88d804b7ffa20caab2e8e2809da974c41f7fd8fc Avoid

[FFmpeg-cvslog] swscale/output: template-ize yuv2nv12cX 10-bit and 16-bit cases

ffmpeg | branch: master | rcombs | Thu Dec 23 02:57:44 2021 -0600| [cb87a3b137d26d8af9a96b8bb60294a1668857a4] | committer: rcombs swscale/output: template-ize yuv2nv12cX 10-bit and 16-bit cases Fixes incorrect big-endian output introduced in 88d804b7ffa20caab2e8e2809da974c41f7fd8fc Avoids mak