I multiplied the speed by 10. now I get 15mill samples within half an hour.Also some bugfixes
7 hours, 150mill samples:

Metropolis Light Transport, stratification, ray tracing, rendering, caustics, global illumination, Photon Mapping, Progressive Photon Mapping, Importance Sampling, Unbiased raytracing.
ze goggles do nothing!
ReplyDeletenice and clean though. how is your memory usage?