Cycles: Cleanup and reference actual paper used for BSSRDF sampling

2016-02-02 18:06:03 +01:00
parent 6bbe59fab1
commit e42852a339
2 changed files with 10 additions and 5 deletions
--- a/intern/cycles/kernel/kernel_subsurface.h
+++ b/intern/cycles/kernel/kernel_subsurface.h
@@ -16,7 +16,12 @@

 CCL_NAMESPACE_BEGIN

-/* NEW BSSRDF: See "BSSRDF Importance Sampling", SIGGRAPH 2013 */
+/* New BSSRDF using disk based sampling.
+ *
+ * BSSRDF Importance Sampling, SIGGRAPH 2013
+ * http://library.imageworks.com/pdfs/imageworks-library-BSSRDF-sampling.pdf
+ *
+ */

 /* TODO:
 * - test using power heuristic for combing bssrdfs