LightCompoundNodeGlsl.h

//
// Copyright Contributors to the MaterialX Project
// SPDX-License-Identifier: Apache-2.0
//
 
#ifndef MATERIALX_LIGHTCOMPOUNDNODEGLSL_H
#define MATERIALX_LIGHTCOMPOUNDNODEGLSL_H
 
#include <MaterialXGenGlsl/Export.h>
 
#include <MaterialXGenShader/Nodes/CompoundNode.h>
#include <MaterialXGenShader/Shader.h>
#include <MaterialXGenShader/GenContext.h>
 
MATERIALX_NAMESPACE_BEGIN
 
class GlslShaderGenerator;
 
class MX_GENGLSL_API LightCompoundNodeGlsl : public CompoundNode
{
  public:
    LightCompoundNodeGlsl();
 
    static ShaderNodeImplPtr create();
 
    const string& getTarget() const override;
 
    void initialize(const InterfaceElement& element, GenContext& context) override;
 
    void createVariables(const ShaderNode& node, GenContext& context, Shader& shader) const override;
 
    void emitFunctionDefinition(const ShaderNode& node, GenContext& context, ShaderStage& stage) const override;
 
    void emitFunctionCall(const ShaderNode& node, GenContext& context, ShaderStage& stage) const override;
 
  protected:
    void emitFunctionDefinition(ClosureContext* cct, GenContext& context, ShaderStage& stage) const;
 
    VariableBlock _lightUniforms;
};
 
MATERIALX_NAMESPACE_END
 
#endif