Scale diffuse color by PI in COVER plugin
Scale diffuse color by PI in COVER plugin

Visionaray uses an energy conserving Phong BRDF, i.e. radiance is scaled by the BRDF's pdf.
Scaling by PI undoes this. A better solution would be to have an extra BRDF.

tu500/visionaray,ukoeln-vis/ctpperf,szellmann/visionaray,szellmann/visionaray,tu500/visionaray,ukoeln-vis/ctpperf