ratten | Block light attenuation rate |
ipd | Block light inner product results |
nrr,frr | Distance limit value |
cosi,cose | Angle limit value |
idev,odev | Setting of coefficient for light ray distance calculation |
rate | Attenuation rate |
intns | Intensity value |
exp | Exponent value |
reserve | Reserved |
lpnt | Light source position vector |
lvctr | Light source direction vector |
lmvctr | Block light vector |
atten | Light source calculation buffer |
amb,dif,spc | Light source calculation buffer |
mamb,mdif,mspc | Light source calculation buffer |