Inside the companion
Light Transport
Build a diffuse CPU path renderer and inspect its sampling, geometry, and tests.
Project files 11
Keep the source attribution
Attribution and redistribution information for the companion.
RNG credit
Rng::next adapts the fixed-increment SplitMix64 implementation published by
Sebastiano Vigna in 2015: https://prng.di.unimi.it/splitmix.c . Its original
permission and dedication follow. The C++ owned-state wrapper, sampling and
geometry experiments in this project are separate teaching code.
Written in 2015 by Sebastiano Vigna (vigna@acm.org)
To the extent possible under law, the author has dedicated all copyright
and related and neighboring rights to this software to the public domain
worldwide.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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