What do you get when you combine... ah never mind, I call this one "Potato Lumen" ๐
... because it uses a Lumen-style screen-space radiance cache, but aims to run on potato GPUs, tracing only 1 ray for every 16 pixels.
How do I feed it so sparsely? ReSTIR of course ๐คฃ๐ซ๐ข๏ธ