| ▲ | xnx a day ago | |
> correct light calculations What are you expecting? Ray tracing? | ||
| ▲ | spookie a day ago | parent [-] | |
Not necessarily. It could start by using diamond's IOR, and use that to dictate a common brdf calculation. Along with some approximate refraction, perhaps using a equirectangular projected sphere map or something for the background. | ||