Jeff Epler 20c9f25a65 rgbmatrix: Eliminate some duplicated height-calculating code
This was hard to write, so let's have it written in 2 places instead
of 4.
2021-01-26 14:35:26 -06:00
..
2020-04-17 18:43:57 -05:00
2020-04-17 18:43:57 -05:00
2021-01-26 14:33:48 -06:00