Change Details

{D10594} adds support for light spread to area lights. There is basic importance sampling for rectangular area lights, based on finding the subset of the area light that actually affects a shading point. But still missing: * Importance sampling for disk/ellipse light. * Take spread into account for volume equiangular sampling.

{D10594} adds support for light spread to area lights. There is basic importance sampling for rectangular area lights, based on finding the subset of the area light that actually affects a shading point. But still missing: * Importance sampling for disk/ellipse light. * Take spread into account for volume equiangular sampling. * Support spread angle 0

{D10594} adds support for light spread to area lights. There is basic importance sampling for rectangular area lights, based on finding the subset of the area light that actually affects a shading point. But still missing: * Importance sampling for disk/ellipse light. * Take spread into account for volume equiangular sampling. * Support spread angle 0