I see truly brilliant graphics engineering like this and just think "I'm glad I'm using SDFs instead of shadow maps"pic.twitter.com/FDYHCi3wLJ
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Probably no HW friendly impl has been found. Atleast one of the guys of this paper works at nvidia nowadays, http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.101.809&rep=rep1&type=pdf …
The perf numbers in the paper always looked pretty impressive though, and the benefits of perfect shadow map quality seem enormous…
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