ebe8f8ce71and5669c5a61badded multithreading but a typo meant it wasn't used for half of the process. Fixing that gives a 30% improvement in my tests, from about 80 to 60 ms converting a grid.
ebe8f8ce71and5669c5a61badded multithreading but a typo meant it wasn't used for half of the process. Fixing that gives a 30% improvement in my tests, from about 80 to 60 ms converting a grid.