Current nasty test scene for hobby renderer, still some SPPM corner darkening to fix. Also now quite want a donut.
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sadly nope, only done CPU reference for SPPM so far, trying out the various vertex merging papers from this year :)
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I was reading the new one from hachisuka today. looks cool and a bit hairy if you dont know veach backwards...
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oh updated pre-print is out? Woot! Yeah merging BDPT and SPPM is ongoing, still trying to improve+debug...