xTracing Ray / Path tracing bundle for semestral work of Realistic Image Synthesis subject(RSO) at FEE CTU TODOs: clean up code (it is messy because of tight deadline) Sample renders BRDF sampling Light Source sampling Light Source sampling (from environment map with importance sampling based on luminance) Multiple Importance sampling Path Tracing (2048 samples per pixel) Path Tracing (512 samples per pixel) Path Tracing (only diffuse materials) (64 samples per pixel)