/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
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**
** $QT_BEGIN_LICENSE:LGPL$
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** use the contact form at http://qt.digia.com/contact-us.
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** ensure the GNU Lesser General Public License version 2.1 requirements
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****************************************************************************/

#ifndef QT3D_RENDER_RENDERRENDERPASS_H
#define QT3D_RENDER_RENDERRENDERPASS_H

#include <Qt3DRenderer/qt3drenderer_global.h>
#include <Qt3DCore/private/qabstractaspect_p.h>
#include <Qt3DCore/qbackendnode.h>
#include <Qt3DCore/qnodeuuid.h>

QT_BEGIN_NAMESPACE

namespace Qt3D {

class QRenderPass;
class QAbstractShader;
class QParameterMapping;
class QAnnotation;
class QRenderState;

namespace Render {

class RenderPassManager;

class RenderRenderPass : public QBackendNode
{
public:
    RenderRenderPass();
    ~RenderRenderPass();
    void cleanup();

    void updateFromPeer(QNode *peer) Q_DECL_OVERRIDE;
    void sceneChangeEvent(const QSceneChangePtr &e) Q_DECL_OVERRIDE;
    QNodeUuid shaderProgram() const;
    QList<QParameterMapping *> bindings() const;
    QList<QNodeUuid> annotations() const;
    QList<QRenderState *> renderStates() const;

    void appendAnnotation(const QNodeUuid &criterionId);
    void removeAnnotation(const QNodeUuid &criterionId);

    void appendBinding(QParameterMapping *binding);
    void removeBinding(const QNodeUuid &bindingId);

    void appendRenderState(QRenderState *renderState);
    void removeRenderState(const QNodeUuid &renderStateId);

private:
    QNodeUuid m_shaderUuid;
    QHash<QNodeUuid, QParameterMapping *> m_bindings;
    QHash<QNodeUuid, QRenderState *> m_renderStates;
    QList<QNodeUuid> m_annotationList;
};

} // Render

} // Qt3D

QT_END_NAMESPACE

#endif // QT3D_RENDER_RENDERRENDERPASS_H