DF PC ray-tracing deep dive:
00:00:00 Introduction
00:01:32 Ray Traced Sun Shadows
00:04:48 Path Traced Specular Indirect Lighting
00:11:40 Path Traced Diffuse Indirect Lighting
00:18:33 Limitations and Issues
00:22:21 Performance and Optimised Settings
00:26:07 Final Thoughts