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** Copyright (C) 2016 Paul Lemire
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#ifndef QT3DRENDER_RENDER_MATERIALPARAMETERGATHERERJOB_P_H
#define QT3DRENDER_RENDER_MATERIALPARAMETERGATHERERJOB_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of other Qt classes.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <Qt3DCore/qaspectjob.h>
#include <Qt3DCore/qnodeid.h>
#include <Qt3DRender/private/handle_types_p.h>
#include <Qt3DRender/private/renderviewjobutils_p.h>

QT_BEGIN_NAMESPACE

namespace Qt3DRender {

namespace Render {

class NodeManagers;
class TechniqueFilter;
class RenderPassFilter;
class Renderer;

// TO be executed for each FrameGraph branch with a given RenderPassFilter/TechniqueFilter

class Q_AUTOTEST_EXPORT MaterialParameterGathererJob : public Qt3DCore::QAspectJob
{
public:
    MaterialParameterGathererJob();

    inline void setNodeManagers(NodeManagers *manager) Q_DECL_NOTHROW { m_manager = manager; }
    inline void setTechniqueFilter(TechniqueFilter *techniqueFilter) Q_DECL_NOTHROW { m_techniqueFilter = techniqueFilter; }
    inline void setRenderPassFilter(RenderPassFilter *renderPassFilter) Q_DECL_NOTHROW { m_renderPassFilter = renderPassFilter; }
    inline void setRenderer(Renderer *renderer) Q_DECL_NOTHROW { m_renderer = renderer; }
    inline QHash<Qt3DCore::QNodeId, QVector<RenderPassParameterData>> &materialToPassAndParameter() Q_DECL_NOTHROW { return m_parameters; }
    inline void setHandles(const QVector<HMaterial> &handles) Q_DECL_NOTHROW { m_handles = handles; }

    void run() Q_DECL_FINAL;

private:
    NodeManagers *m_manager;
    TechniqueFilter *m_techniqueFilter;
    RenderPassFilter *m_renderPassFilter;
    Renderer *m_renderer;

    // Material id to array of RenderPasse with parameters
    QHash<Qt3DCore::QNodeId, QVector<RenderPassParameterData>> m_parameters;
    QVector<HMaterial> m_handles;
};

typedef QSharedPointer<MaterialParameterGathererJob> MaterialParameterGathererJobPtr;

} // Render

} // Qt3DRender

QT_END_NAMESPACE

#endif // QT3DRENDER_RENDER_MATERIALPARAMETERGATHERERJOB_P_H