Nave

Nave is a GPU accelerated, physically based path tracer. It implements a BVH with the surface area heuristic to speed up intersection calculations.

Left click changes the scene. There are 4 available scenes.

Right click changes the environment map. There are 5 available environment maps. Note that one of them is completely black, and will cause the screen to go completely dark if the scene doesn't contain any emissive materials.

Note that the lantern scene is significantly more demanding to run compared to the others.