For those interested in tiiiny, efficient shaders, check out shadertoy. It was written by one of the Pixar guys, Inigo Quilez, and has a a lot of awesome user-submitted shaders. https://www.shadertoy.com
From a quick glance at the title I initially thought it was shadertoy too... and here's a quick reference of how to build scenes with certain 3D objects with this or any other shader tool:
For those interested in tiiiny, efficient shaders, check out shadertoy. It was written by one of the Pixar guys, Inigo Quilez, and has a a lot of awesome user-submitted shaders. https://www.shadertoy.com