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Cycles: internal code support for anisotropic Beckmann and GGX reflection

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Based on:

Understanding the Masking-Shadowing Function in Microfacet-Based BRDFs
E. Heitz, Research Report 2014
This commit is contained in:
Brecht Van Lommel
2014-06-04 00:39:42 +02:00
parent 8ce1090d4e
commit ceb68e809e
6 changed files with 321 additions and 123 deletions
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4
intern/cycles/kernel/osl/osl_closures.cpp
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@@ -158,7 +158,7 @@ BSDF_CLOSURE_CLASS_BEGIN(HairReflection, hair_reflection, hair_reflection, LABEL
CLOSURE_FLOAT_PARAM(HairReflectionClosure, sc.data1),
#ifdef __HAIR__
CLOSURE_FLOAT3_PARAM(HairReflectionClosure, sc.T),
CLOSURE_FLOAT_PARAM(HairReflectionClosure, sc.offset),
CLOSURE_FLOAT_PARAM(HairReflectionClosure, sc.data2),
#else
CLOSURE_FLOAT3_PARAM(HairReflectionClosure, sc.N),
CLOSURE_FLOAT_PARAM(HairReflectionClosure, sc.data1),
@@ -171,7 +171,7 @@ BSDF_CLOSURE_CLASS_BEGIN(HairTransmission, hair_transmission, hair_transmission,
CLOSURE_FLOAT_PARAM(HairTransmissionClosure, sc.data1),
#ifdef __HAIR__
CLOSURE_FLOAT3_PARAM(HairReflectionClosure, sc.T),
CLOSURE_FLOAT_PARAM(HairReflectionClosure, sc.offset),
CLOSURE_FLOAT_PARAM(HairReflectionClosure, sc.data2),
#else
CLOSURE_FLOAT3_PARAM(HairReflectionClosure, sc.N),
CLOSURE_FLOAT_PARAM(HairReflectionClosure, sc.data1),