Here's a quick look at some changes to LMCSHD, and a test with a display running at 320x240 resolution. Pretty good! and +70 fps is great too!
As always, here's the code and exe
https://github.com/TylerTimoJ/LMCSHD
*An LCD screen is not technically a matrix, but it works with LMCSHD, so that's cool.