[Bf-cycles] BVH paper

Brecht Van Lommel brechtvanlommel at pandora.be
Wed May 1 22:41:27 CEST 2013

This could be useful for viewport rendering, to get better quality BVH
refitting. For final rendering we rebuild from scratch anyway so it
wouldn't help, but it's a relatively simple algorithm so it could be
interesting to look into once.


On Wed, May 1, 2013 at 9:36 PM, Matthew Heimlich
<matt.heimlich at gmail.com> wrote:
> Came across this paper on BVH improvements for animation. It's
> partially authored by Thiago Ize, the wizard behind the impossibly
> fast BVH implementation in Arnold. I didn't see it on the Cycle wiki
> 'Papers' page so I thought I'd toss it up on the mailing list to see
> if anyone could do anything with it.
> Paper:
> http://www.cs.utah.edu/~thiago/papers/rotations.pdf
> Source Code:
> http://mantawiki.sci.utah.edu/manta/index.php/Main_Page
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