xatlas: Sync with upstream 5571fc7

Fixes #44017 by changing the `normalize()` function to check for non-negative rather than non-zero via an epsilon check.
This commit is contained in:
Adam Brown
2020-12-01 15:49:39 -08:00
parent ba51af7904
commit 23c754360a
4 changed files with 2715 additions and 3294 deletions

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