Originally published at: https://developer.nvidia.com/blog/ray-tracing-gems-ii-available-today-as-free-digital-download/
Ray Tracing Games II is now available to download for free via Apress and Amazon. This Open Access book is a must-have for anyone interested in real-time rendering. Ray tracing is the holy grail of gaming graphics, simulating the physical behavior of light to bring real-time, cinematic-quality rendering to even the most visually intense games.