Caustics Generator procedural

[Elvissuperstar007]

Caustics Generator
https://www.dualheights.se/caustics/

if it is real, add a road map, to render a real caustic very difficult and time

sequentia of textures inconvenient to operate, it is an additional expense of free space on hard

[nuno1980]

I'm interested it. But... dispersion support and up to 2048 depthes? Are caustics ultra-sharp?
PMC kernel with caustics generator?

EDIT: caustics for water/pool only!?! not glass/stone/plastic...!?