Code along to make GPU ray-tracer
By David Kuri (Parts 1-3) http://blog.three-eyed-games.com/2018/05/03/gpu-ray-tracing-in-unity-part-1/
Repo: https://bitbucket.org/Daerst/gpu-ray-tracing-in-unity/src/master/
Generating random spheres with random size, position, and material (colour, metallic, and smoothness).
Single sphere reflections. Ray has energy that dissipates on contact with surface.
Multiple spheres reflecting off of each other.
