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authorTavian Barnes <tavianator@gmail.com>2010-07-14 23:54:30 -0600
committerTavian Barnes <tavianator@gmail.com>2010-07-14 23:54:30 -0600
commite597c5dfda095ee29a5906c80e69da43eab7d134 (patch)
tree3835e92ac35c6911c0ce299b4c9ba0e90aa344f8 /tests/dimension/directives.sh
parent2c19b642d8b870d481e407d7671d62c234c3ec51 (diff)
downloaddimension-e597c5dfda095ee29a5906c80e69da43eab7d134.tar.xz
Precalculate 1.0/ray.n.{x,y,z} for ray-box intersection tests.
This saves us nearly a factor of 2, and I feel silly for not doing this before.
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