Hierarchical visibility for VR and real time rendering of effects
...If you're seeing behavior after code modification that looks like stale code from header files referenced in .cu files, try cleaning the solution and building from scratch (or install a newer CUDA Toolkit).
VRT is a Virtual Reality Toolkit.
It is planned to be OS-independent, easy-to-use, full-feature VR platform.
It integrates 3D engine, physical engine and AI engine.