Not too long ago on here, there was a submission for Peter Shirley's Raytracing in One Weekend[1], which is a pretty decent quick book on ray tracing. It even

Not too long ago on here, there was a submission for Peter Shirley's Raytracing in One Weekend[1], which is a pretty decent quick book on ray tracing. It even looks like he's working on a second iteration, covering some more advanced stuff. [1] http://in1weekend.blogspot.com/2016/01/ray-tracing-in-one-weekend.html http://in1weekend.blogspot.com/2016/01/ray-tracing-in-one-we...