Christopher Kulla
6424177e3a
* Implement reflective microfacet based MaterialX closures Add test cases for dielectric, conductor and generalized schlick closures Signed-off-by: Chris Kulla <ckulla@gmail.com> * Implement refraction case in microfacet closures Signed-off-by: Chris Kulla <ckulla@gmail.com> * Update reference images Signed-off-by: Chris Kulla <ckulla@gmail.com> * Relax diff threshold on render tests Signed-off-by: Chris Kulla <ckulla@gmail.com>