OpenCL-path-tracing-tutorial-2-Part-1-Raytracing-a-sphere

Tutorial explaining how to use OpenCL for ray tracing a simple sphere

Details on https://raytracey.blogspot.com/2016/11/opencl-path-tracing-tutorial-2-path.html

This code produces the following images

Simple gradient:

Sphere with solid colour

Sphere with solid colour and cosine falloff

Sphere with stripes

Sphere with screendoor effect

Sphere with normals shader