3 ms·
Lots of fuss to make sure you stay on the CopyBits fast path… no masking, rectangular regions, no format conversions, color table has identical ctSeed, and you
by klodolph 2y ago
Lots of fuss to make sure you stay on the CopyBits fast path… no masking, rectangular regions, no format conversions, color table has identical ctSeed, and you can even get a pointer to a lower-level, specialized version of CopyBits if you need.