value.h

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/* SPDX-FileCopyrightText: 2011-2022 Blender Foundation
 *
 * SPDX-License-Identifier: Apache-2.0 */
 
#pragma once
 
#include "kernel/svm/util.h"
 
CCL_NAMESPACE_BEGIN
 
/* Value Nodes */
 
ccl_device void svm_node_value_f(KernelGlobals kg,
                                 ccl_private ShaderData *sd,
                                 ccl_private float *stack,
                                 const uint ivalue,
                                 const 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,
                                const uint out_offset,
                                int offset)
{
  /* read extra data */
  const uint4 node1 = read_node(kg, &offset);
  const 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