/****************************************************************************
**
** Copyright (C) 2016 Paul Lemire
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt3D module of the Qt Toolkit.
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** ensure the GNU Lesser General Public License version 3 requirements
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** General Public License version 2.0 or (at your option) the GNU General
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****************************************************************************/

#ifndef QT3DRENDER_RENDER_RENDERVIEWINITIALIZERJOB_H
#define QT3DRENDER_RENDER_RENDERVIEWINITIALIZERJOB_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/private/qframeallocator_p.h>
#include <QSize>

QT_BEGIN_NAMESPACE

namespace Qt3DRender {

namespace Render {

class Renderer;
class FrameGraphNode;
class RenderView;

class Q_AUTOTEST_EXPORT RenderViewInitializerJob : public Qt3DCore::QAspectJob
{
public:
    RenderViewInitializerJob();
    ~RenderViewInitializerJob();

    inline void setRenderer(Renderer *renderer) { m_renderer = renderer; }
    inline void setSurfaceSize(const QSize &size) { m_surfaceSize = size; }
    inline void setDevicePixelRatio(qreal r) { m_devicePixelRatio = r; }
    inline RenderView *renderView() const Q_DECL_NOTHROW { return m_renderView; }

    inline void setFrameGraphLeafNode(FrameGraphNode *fgLeaf)
    {
        m_fgLeaf = fgLeaf;
    }

    // Sets the position in the queue of RenderViews that the
    // RenderView generated by this job should be inserted. This is
    // used to ensure that for example a RenderView for creating
    // a shadow map texture is submitted before the RenderView that
    // contains commands making use of the shadow map
    inline void setSubmitOrderIndex(int index) { m_index = index; }

protected:
    void run() Q_DECL_OVERRIDE;

private:
    Renderer *m_renderer;
    QSize m_surfaceSize;
    qreal m_devicePixelRatio;
    FrameGraphNode *m_fgLeaf;
    int m_index;
    RenderView *m_renderView;
};

typedef QSharedPointer<RenderViewInitializerJob> RenderViewInitializerJobPtr;

} // namespace Render
} // namespace Qt3DRender

QT_END_NAMESPACE

#endif // QT3DRENDER_RENDER_RENDERVIEWINITIALIZERJOB_H
