/****************************************************************************
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** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Contact: https://www.qt.io/licensing/
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** This file is part of the Qt3D module of the Qt Toolkit.
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****************************************************************************/

#ifndef QT3DCORE_QASPECTJOB_P_H
#define QT3DCORE_QASPECTJOB_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 <QtCore/QWeakPointer>

#include <Qt3DCore/private/qt3dcore_global_p.h>
#include <Qt3DCore/qt3dcore-config.h>

QT_BEGIN_NAMESPACE

namespace Qt3DCore {

class QAspectJob;

#if QT_CONFIG(qt3d_profile_jobs)
struct FrameHeader
{
    FrameHeader()
        : frameId(0)
        , jobCount(0)
        , frameType(WorkerJob)
    {
    }

    enum FrameType {
        WorkerJob = 0,
        Submission
    };

    quint32 frameId;
    quint16 jobCount;
    quint16 frameType; // Submission or worker job
};

union JobId
{
    quint32 typeAndInstance[2];
    quint64 id;
};

struct JobRunStats
{
    JobRunStats()
    {
        jobId.id = 0;
    }

    qint64 startTime;
    qint64 endTime;
    JobId jobId;
    // QAspectJob subclasses should properly populate the jobId
    quint64 threadId;
};
#endif

class Q_3DCORE_PRIVATE_EXPORT QAspectJobPrivate
{
public:
    QAspectJobPrivate();

    static QAspectJobPrivate *get(QAspectJob *job);

    QVector<QWeakPointer<QAspectJob> > m_dependencies;
#if QT_CONFIG(qt3d_profile_jobs)
    JobRunStats m_stats;
#endif
};

} // Qt3D

#if QT_CONFIG(qt3d_profile_jobs)

#include <Qt3DCore/private/qaspectjob_p.h>

#define SET_JOB_RUN_STAT_TYPE(job, type, instance) \
    Qt3DCore::QAspectJobPrivate::get(job)->m_stats.jobId.typeAndInstance[0] = type; \
    Qt3DCore::QAspectJobPrivate::get(job)->m_stats.jobId.typeAndInstance[1] = instance;

#else

#define SET_JOB_RUN_STAT_TYPE(job, type, instance) \
    Q_UNUSED(job) \
    Q_UNUSED(type) \
    Q_UNUSED(instance)

#endif

QT_END_NAMESPACE

#endif // QT3DCORE_QASPECTJOB_P_H
