Disable the microlevels, as performance testing with other tweaked parameters shows that it decreases the framerate
Disable the microlevels, as performance testing with other tweaked parameters shows that it decreases the framerate

It turns out that subdividing patches before assigning to threads lowers the
performance.  This commit leaves the facility present but disabled.

StrayLightning/aeolius,StrayLightning/aeolius,StrayLightning/aeolius