29 lines
703 B
C++
29 lines
703 B
C++
//
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// Copyright Contributors to the MaterialX Project
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// SPDX-License-Identifier: Apache-2.0
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//
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#ifndef MATERIALX_NUMLIGHTSNODEMSL_H
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#define MATERIALX_NUMLIGHTSNODEMSL_H
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#include <MaterialXGenMsl/MslShaderGenerator.h>
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MATERIALX_NAMESPACE_BEGIN
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/// Utility node for getting number of active lights for MSL.
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class MX_GENMSL_API NumLightsNodeMsl : public MslImplementation
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{
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public:
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NumLightsNodeMsl();
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static ShaderNodeImplPtr create();
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void createVariables(const ShaderNode& node, GenContext& context, Shader& shader) const override;
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void emitFunctionDefinition(const ShaderNode& node, GenContext& context, ShaderStage& stage) const override;
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};
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MATERIALX_NAMESPACE_END
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#endif
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