3 commits

Author	SHA1	Message	Date
hizzlekizzle	e54bbbb7e3	Update subpixel_masks.h ... fix broken yellow pixel(!) and add early returns (might speed things up slightly, dunno). Also add an explanatory comment at the top, add a 0 value for passthru/no mask and a sanity check that returns a passthru/no mask for any unexpected value.	2020-04-03 13:30:09 -05:00
hunterk	1883ed12b7	add vt220 shader and preset	2020-02-19 11:23:13 -06:00
hunterk	bdb8077f6a	add subpixel masks and customize metacrt	2019-12-20 11:47:12 -06:00