ReSTIR loop architecture #175
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The goal of this approach is to aggressively re-use code, assuming that the driver will inline everything. Therefore, the whole pipeline is shaped as a loop over passes.
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Experiment branched off #161
The idea is to re-organize main ReSTIR routing so that the shared code is actually re-used, instead of relying on the functions to be re-used properly.
Interestingly, it doesn't work at all on NVidia:
It's not clear to me why this is slower...