CS6620 - Ray Tracing for Graphics

Project 3 - Shadows

Daqi Lin

Config

Processor: Intel(R) Core i7-6700HQ CPU @ 2.60GHz, 4 physical cores
RAM: 8 GB DDR4 2133Mhz (2xDIMMs)
OS: Windows 10 Pro x64

running time: 0.077s (multi-threading)

Result

Result (z buffer)

Result (Simple Scene)

Result (Simple Scene z buffer)

Notice: the shadow ray t offet is set to epsilon / max(epsilon, dot(N,L)), where epsilon = 10e-6