/* SPDX-License-Identifier: Apache-2.0
 * Copyright 2011-2022 Blender Foundation */

#include "stdcycles.h"

shader node_normal(normal direction = normal(0.0, 0.0, 0.0),
                   normal NormalIn = normal(0.0, 0.0, 0.0),
                   output normal NormalOut = normal(0.0, 0.0, 0.0),
                   output float Dot = 1.0)
{
  NormalOut = normalize(direction);
  Dot = dot(NormalOut, normalize(NormalIn));
}