forked from bartvdbraak/blender
Cycles: Cleanup and reference actual paper used for BSSRDF sampling
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@ -16,7 +16,12 @@
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CCL_NAMESPACE_BEGIN
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/* NEW BSSRDF: See "BSSRDF Importance Sampling", SIGGRAPH 2013 */
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/* New BSSRDF using disk based sampling.
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*
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* BSSRDF Importance Sampling, SIGGRAPH 2013
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* http://library.imageworks.com/pdfs/imageworks-library-BSSRDF-sampling.pdf
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*
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*/
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/* TODO:
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* - test using power heuristic for combing bssrdfs
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