K 10 svn:author V 3 des K 8 svn:date V 27 2016-01-01T04:04:40.763945Z K 7 svn:log V 216 17 years and change after I wrote warp_saver, here's a simple plasma effect (currently only three circular patterns) which requires quite a bit of fixed-point arithmetic, including sqrt() and cos(). Happy New Year! END