/*
 * Copyright 2011-2013 Blender Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "stdcycles.h"

shader node_subsurface_scattering(color Color = 0.8,
                                  float Scale = 1.0,
                                  vector Radius = vector(0.1, 0.1, 0.1),
                                  float IOR = 1.4,
                                  float Anisotropy = 0.0,
                                  string method = "random_walk",
                                  normal Normal = N,
                                  output closure color BSSRDF = 0)
{
  BSSRDF = Color *
           bssrdf(method, Normal, Scale * Radius, Color, "ior", IOR, "anisotropy", Anisotropy);
}