Authors' implementation of our SIGGRAPH Asia 2021 Technical Communications (Viewport-Resolution Independent Anti-Aliased Ray Marching on Interior Faces in Cube-Map Space) demo II. Fast real-time volume rendering using our novel ray marching with for an external volume texture with mesh occlusion.

Hot keys:

[F1] show/hide FPS

[A] play/stop animation

[M] show/hide mesh

[←][→] toggle ray-marching methods

[Space] pause/play animation

Prerequisite: https://github.com/StarsX/XUSG