Test scenes:

1. Cornell Box
2. Radiance Simple Room (TODO)
3. Radiance Cafe Scene
4. Radiance Art Gallery
5. Radiance Conference Room
6. Radiance Bathroom
7. Radiance Theater
8. Radiance Cruiser (TODO)
9. Radiance Inventure Museum (TODO)
10. Bitterli's Japanese Classroom
11. Bitterli's Country Kitchen
12. Bitterli's Grey & White Room (TODO)
13. Bitterli's White Room
14. Bitterli's Modern Living Room (TODO)
15. Bitterli's Wooden Staircase
16. PBRT's Killeroo Model
17. PBRT's Ganesha Statue
18. PBRT's Hair
19. PBRT's Volume Caustic
20. PBRT's Breakfast Scene
21. PBRT's Volkswagen Van
22. PBRT's SSS Dragon
23. PBRT's Caustic Glass
24. Plankgrid