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/* SPDX-License-Identifier: Apache-2.0
* Copyright 2011-2022 Blender Foundation */
/* Functions to evaluate displacement shader. */
#pragma once
#ifdef __SVM__
# include "kernel/svm/svm.h"
#endif
#ifdef __OSL__
# include "kernel/osl/osl.h"
#endif
CCL_NAMESPACE_BEGIN
template<typename ConstIntegratorGenericState>
ccl_device void displacement_shader_eval(KernelGlobals kg,
ConstIntegratorGenericState state,
ccl_private ShaderData *sd)
{
sd->num_closure = 0;
sd->num_closure_left = 0;
/* this will modify sd->P */
#ifdef __OSL__
if (kg->osl) {
OSLShader::eval_displacement(kg, state, sd);
}
else
#endif
{
#ifdef __SVM__
svm_eval_nodes<KERNEL_FEATURE_NODE_MASK_DISPLACEMENT, SHADER_TYPE_DISPLACEMENT>(
kg, state, sd, NULL, 0);
#endif
}
}
CCL_NAMESPACE_END
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