diffuse - 118.959 sec
he - 1124.05 sec
phong - 163.619 sec
blinn - 164.657 sec
poulin - 444.989 sec
lewis - 172.349 sec
torrance (0.08,1.6,-0.2,0.6,0.4) - 268.329 sec
torrance2 (0.3,13.22,-0.78,0.1,0.9) - 195.865 sec
ward Isotropic - 196.317 sec
ward Anisotropic - 196.015 sec
schlick single layer - 178.613 sec
schlick double layer - 232.024 sec
oren - 193.84 sec
strauss - 196.18 sec
lafortune - 171.068 sec
coupled - 191.094 sec
minnaert - (0.5,0.7) - 166.539 sec
minnaert2 - (5.0,1.0) - 161.273 sec
ashikhmin - (10,10,0.5,0.5) - 221.267 sec
ashikhmin2 - (1,1,0.1,1.0) - 202.944 sec
beardmaxwell - 214.153 sec