Commit Graph

28 Commits (4871d6793a901cd08e8136c7ba1520db39ecd33f)

Author SHA1 Message Date
Wenzel Jakob 4871d6793a various shader-related improvements 2011-07-12 01:24:58 +02:00
Wenzel Jakob bf9dc03fd8 fancy roughplastic sampling strategy, just before cleanup 2011-07-11 22:36:10 +02:00
Wenzel Jakob 1debcf3c0b partially working implementation of the rough diffuse model, added a class for representing cubic splines 2011-07-11 14:17:40 +02:00
Wenzel Jakob 873fe06277 finished the roughdiffuse model, fixed a handedness switch in Transform::lookAt 2011-07-11 01:34:17 +02:00
Wenzel Jakob f412727cd6 documentation for the Oren-Nayar model 2011-07-08 14:36:16 +02:00
Wenzel Jakob 2b140885e8 documentation updates, added a smooth plastic material 2011-07-08 04:04:52 +02:00
Wenzel Jakob 37770752ca cleanups 2011-07-07 23:06:43 +02:00
Wenzel Jakob de4fe46aff cleanups 2011-07-07 21:34:39 +02:00
Wenzel Jakob e22b47cc4a extended the chi2-tester with some extra checks for BSDF::pdf() and BSDF::eval() 2011-07-07 19:34:40 +02:00
Wenzel Jakob 736a8e6866 improved interface for ensuring energy conservation 2011-07-07 17:49:21 +02:00
Wenzel Jakob 8dbb6327f4 fixed the A-S implementation 2011-07-07 14:36:22 +02:00
Wenzel Jakob ac63fa896b added the ashikhmin-shirley microfacet distribution 2011-07-07 05:39:55 +02:00
Wenzel Jakob a13583db34 done with the smooth conductor, started working on the rough dielectric 2011-07-07 03:07:32 +02:00
Wenzel Jakob 54fb516737 improvements to the dielectric material 2011-07-04 23:39:44 +02:00
Wenzel Jakob 626794b94a major redesign of the BSDF API 2011-07-04 20:13:36 +02:00
Wenzel Jakob cb3dcdb377 exactly sample the fresnel term in roughglass.cpp, added a directory for the bidirectional library (this is only meant to contain a few backported components for now) 2011-07-01 11:35:49 +02:00
Wenzel Jakob 06cc8005f0 rough glass generalization; bugfixes 2011-07-01 01:48:33 +02:00
Wenzel Jakob 58d7c18644 better handling of scenes that don't contain any objects 2011-06-25 00:48:12 +02:00
Wenzel Jakob d40de22c32 chi-square test cleanups 2011-06-25 00:33:30 +02:00
Wenzel Jakob 071b7379c1 fixed the composite material 2011-06-25 00:24:41 +02:00
Wenzel Jakob ff6282b0c7 removed some builtin assumptions from the rough glass model (normal doesn't have to point into the less dense medium anymore) 2011-06-24 01:29:52 +02:00
Wenzel Jakob 714a2fcf71 Extended the ward model with the Ward-Duer and energy balancing variants 2011-06-24 00:15:36 +02:00
Wenzel Jakob 35d68c19ba fixed the rough glass model sampling code 2011-06-23 23:04:21 +02:00
Wenzel Jakob 9d9a6dd5e4 Contribution from Marios: multiple distributions for roughglass.cpp; improved chi-square test 2011-06-23 17:37:31 +02:00
Wenzel Jakob c36b76253a tiny adjustments 2011-06-23 14:57:00 +02:00
Wenzel Jakob 44a928f1e5 chi-square test robustness improvements 2011-06-23 04:23:07 +02:00
Wenzel Jakob 602f2df9d9 more work on the chi-square test 2011-06-23 02:14:03 +02:00
Wenzel Jakob 5a40118a44 added a chi-square test for validating BSDF models 2011-06-23 01:08:23 +02:00