English Amiga Board - View Single Post - How did games like Starglider 2 get such a high frame rate?

grond · 09 August 2018, 19:31

MULs and DIVs can be replaced by ADDs and SUBs if you do log() and exp() on them via LUTs. With the relatively low precision required for low screen resolutions and low polygon objects, the tables will be reasonably small.

09 August 2018, 19:31	#8
grond Registered User Join Date: Jun 2015 Location: Germany Posts: 1,920	MULs and DIVs can be replaced by ADDs and SUBs if you do log() and exp() on them via LUTs. With the relatively low precision required for low screen resolutions and low polygon objects, the tables will be reasonably small.