| 2420 | 
  | 
such a thing exists. | 
| 2421 | 
  | 
 | 
| 2422 | 
  | 
Removed upper limit on number of modifiers in rcontrib. | 
| 2423 | 
+ | 
 | 
| 2424 | 
+ | 
Put cap on maximum ambient gradient to avoid over-extrapolation of | 
| 2425 | 
+ | 
poorly computed irradiance cache values. | 
| 2426 | 
+ | 
 | 
| 2427 | 
+ | 
Added robjutil +T option to triangulate all faces in .OBJ description. | 
| 2428 | 
+ | 
 | 
| 2429 | 
+ | 
Altered BSDF library to have both front and back diffuse transmittance | 
| 2430 | 
+ | 
values, which can be different.  This was necessary to avoid issues | 
| 2431 | 
+ | 
caused by measurement and modeling discrepancies. | 
| 2432 | 
+ | 
 | 
| 2433 | 
+ | 
Added pabopto2bsdf -g option to cull near-grazing scattering to avoid | 
| 2434 | 
+ | 
issues with noise and negative values. |