For lighting scenarios, Ray Tracing consists in shooting rays from the cameras or surfaces towards other surfaces and light structures, notably outside the camera view, to generate the lighting. Film production and high-end visualization use Ray Tracing extensively.

Along with package 7.2.0 of the High Definition Render Pipeline (HDRP), we’re delivering a preview version of real-time ray tracing.  HDRP is used for creating high-definition and photorealistic visuals. The render pipeline is out of Preview starting with package version 7....