Whitted Ray Tracer in Unity3D using compute shader Unity 2018.3.7f1 (win10 64-bit) Features: Whitted Ray Tracing Diffuse, specular, refraction, Fresnel Principle: Reference: GPU Ray Tracing in Unity – Part 1 An Improved Illumination Model for Shaded Display Reflection, Refraction (Transmission) and Fresnel Webgl中采用PBR的实时光线追踪