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Reduced max bvh tree depth.

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Reduced from 64 to 42.  This still allows each BVH to hold 4.4
trillion elements, but it guarantees that the accel ray's
traversal bitstack can accommodate at least two nested max-depth
trees.
This commit is contained in:
Nathan Vegdahl 2017-04-22 12:51:35 -07:00
parent 0cbf851451
commit a940630a27
1 changed files with 1 additions and 1 deletions
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2
src/accel/bvh_base.rs
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@ -8,7 +8,7 @@ use math::log2_64;
use super::objects_split::{sah_split, median_split}; use super::objects_split::{sah_split, median_split};
pub const BVH_MAX_DEPTH: usize = 64; pub const BVH_MAX_DEPTH: usize = 42;
/// An intermediary structure for creating a BVH. /// An intermediary structure for creating a BVH.
#[derive(Debug)] #[derive(Debug)]