ShaderGraphRefactor.h

Go to the documentation of this file.

//
// Copyright Contributors to the MaterialX Project
// SPDX-License-Identifier: Apache-2.0
//
 
#ifndef MATERIALX_SHADERGRAPHREFACTOR_H
#define MATERIALX_SHADERGRAPHREFACTOR_H

 
#include <MaterialXGenShader/Export.h>
 
MATERIALX_NAMESPACE_BEGIN
 
class GenContext;
class ShaderGraph;

using ShaderGraphRefactorPtr = shared_ptr<class ShaderGraphRefactor>;

class MX_GENSHADER_API ShaderGraphRefactor
{
  public:
    virtual ~ShaderGraphRefactor() { }

    virtual const string& getName() const = 0;

    virtual size_t execute(ShaderGraph& graph, GenContext& context) = 0;
};

class MX_GENSHADER_API NodeElisionRefactor : public ShaderGraphRefactor
{
  public:
    const string& getName() const override;
    size_t execute(ShaderGraph& graph, GenContext& context) override;
};

class MX_GENSHADER_API PremultipliedBsdfAddRefactor : public ShaderGraphRefactor
{
  public:
    const string& getName() const override;
    size_t execute(ShaderGraph& graph, GenContext& context) override;
};

class MX_GENSHADER_API DistributeLayerOverMixRefactor : public ShaderGraphRefactor
{
  public:
    const string& getName() const override;
    size_t execute(ShaderGraph& graph, GenContext& context) override;
};
 
MATERIALX_NAMESPACE_END
 
#endif