[Quake 2] Path Tracing render

Real-time path tracing render for Quake 2 is pretty cool. Althought its name should be “how to make both AMD FX-8320 and nVidia GeForce GTX 960 cry like a bitch“. lol Path tracing is a name for Monte Carlo method of rendering images of 3D scenes in which the illumination is very faithful to the reality. It’s a painfully heavy task for our current generation of computers which is why you don’t see it in computer games. However it produces very good images. Graphics suites like Blender use this method (goog