There has been huge advances in this area recently. Real-time ray-tracing and lighting is Nvidia’s primary marketing push right now with their RTX cards. Unity/

There has been huge advances in this area recently. Real-time ray-tracing and lighting is Nvidia’s primary marketing push right now with their RTX cards. Unity/Unreal/Blender can all produce very high fidelity real time lighting while editing. It’s great technology.