That is a classic and highly influential paper in the field of computer graphics. Written by in 1999 while he was at NVIDIA, the full title is technically "A Fast and Accurate Method for Rendering 3D Games for Free" (often referenced simply as "3D Games for Free").
The quest for the ultimate free 3D games had begun. It was a mission that many gamers had undertaken before, but few had completed with success. The allure of playing high-quality, immersive 3D games without spending a dime was too enticing to resist. 3d games for free