- medbvh: median based bounding box hierarchy
- binbvh: binning based bounding box hierarchy
- medqbvh: median based quad bounding box hierarychy [1]
- binqbvh: binning based quad bounding box hierarchy [1]
- gridqbvh: grid based quad bounding box hierarchy.
Sibenik by Marko Dabrovic, consists of 75284 triangles.
| method | depth | build time | render time | rays per second |
|---|---|---|---|---|
| medbvh | 14 | 0.082720 | 1.767554 | 173799 |
| binbvh | 18 | 0.157188 | 0.507048 | 605860 |
| medqbvh | 8 | 0.041134 | 0.398104 | 771657 |
| binqbvh | 11 | 0.159771 | 0.310184 | 990381 |
| gridqbvh | 12 | 0.099577 | 0.670912 | 457884 |
Conference room model by Greg Ward, consists of 331179 triangles.
| method | depth | build time | render time | rays per second |
|---|---|---|---|---|
| medbvh | 16 | 2.594485 | 2.510323 | 122374 |
| binbvh | 21 | 2.767390 | 2.259608 | 135952 |
| medqbvh | 9 | 0.147858 | 1.105135 | 277975 |
| binqbvh | 15 | 1.040235 | 0.754667 | 407067 |
| gridqbvh | 12 | 0.148544 | 0.496506 | 618723 |
- Holger Dammertz, Johannes Hanika, Alexander Keller, “Shallow bounding volume hierarchies for fast SIMD ray tracing of incoherent rays”, EGSR 2008.
- Danilewski, Piotr & Popov, Stefan & Slusallek, Philipp, “Binned SAH Kd-Tree Construction on a GPU”, 2018.
- Karras, Tero., “Maximizing Parallelism in the Construction of BVHs, Octrees, and k-d Trees”, High Performance Graphics 2012.
- Jacopo Pantaleoni, David Luebke, “HLBVH: Hierarchical LBVH Construction for Real-Time Ray Tracing”, High Performance Graphics 2010.
- Kirill GaranzhaEmail, Simon Premože, Alexander Bely, Vladimir Galaktionov, “Grid-based SAH BVH construction on a GPU”, 2011.
This is free and unencumbered software released into the public domain.
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