svm_value.h

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/*
 * 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.
 */
 
CCL_NAMESPACE_BEGIN
 
/* Value Nodes */
 
ccl_device void svm_node_value_f(
    KernelGlobals *kg, ShaderData *sd, float *stack, uint ivalue, uint out_offset)
{
  stack_store_float(stack, out_offset, __uint_as_float(ivalue));
}
 
ccl_device void svm_node_value_v(
    KernelGlobals *kg, ShaderData *sd, 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);
}
 
CCL_NAMESPACE_END