On Sun, 31 May 2020 at 14:12, Sidong Yang <realwa...@gmail.com> wrote: > > Optimize looping pixels in compute_crc() and blend(). Calculate > src_offset in start of looping horizontally and increase it. > It's better than calculating in every pixels. > When you say "optimize" have you observed any actual benefits of the patch - be that smaller binary, faster execution time, etc? If there are - mentioned them in the commit message. Otherwise, it doesn't optimise anything.
A while back, I've suggested something similar [1] mostly for cosmetic purposes - doubt there's much benefits beyond that. HTH -Emil [1] https://patchwork.freedesktop.org/patch/365177/#comment_674314
