/*
 * 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.
 */

#pragma once

CCL_NAMESPACE_BEGIN

/* Value Nodes */

ccl_device void svm_node_value_f(KernelGlobals kg,
                                 ccl_private ShaderData *sd,
                                 ccl_private float *stack,
                                 uint ivalue,
                                 uint out_offset)
{
  stack_store_float(stack, out_offset, __uint_as_float(ivalue));
}

ccl_device int svm_node_value_v(KernelGlobals kg,
                                ccl_private ShaderData *sd,
                                ccl_private float *stack,
                                uint out_offset,
                                int offset)
{
  /* read extra data */
  uint4 node1 = read_node(kg, &offset);
  float3 p = make_float3(
      __uint_as_float(node1.y), __uint_as_float(node1.z), __uint_as_float(node1.w));

  stack_store_float3(stack, out_offset, p);
  return offset;
}

CCL_NAMESPACE_END