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authorTavian Barnes <tavianator@gmail.com>2011-04-20 22:39:41 -0400
committerTavian Barnes <tavianator@gmail.com>2011-04-20 22:43:17 -0400
commit9cc3fef27ba1c23b2b935b6f81cf15dc9159fe3a (patch)
treef31cf4d59c104fff165177b4881175bf77b03aba /libdimension/phong.c
parent5c9680634b2999afdf43eaef5f367e98d3888f96 (diff)
downloaddimension-9cc3fef27ba1c23b2b935b6f81cf15dc9159fe3a.tar.xz
Cache previous intersections in dmnsn_prtree_intersection().
Due to geometric locality of rays, this provides a very large speedup for most scenes.
Diffstat (limited to 'libdimension/phong.c')
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