Bill Thiede c16ba06a53 Normal shading of sphere.
Doesn't quite work right.
2018-09-08 21:53:15 -07:00
..
2018-09-08 21:53:15 -07:00
2018-09-08 17:32:12 -07:00
2018-09-08 17:32:12 -07:00
2018-09-08 17:32:12 -07:00

What?

Implementations of the concepts explored by Peter Shirley in "Ray Tracing in One Weekend"