/****************************************************************************
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** Copyright (C) 2015 The Qt Company Ltd.
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** This file is part of the Qt Quick CL module
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
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****************************************************************************/

#ifndef QQUICKCLIMAGERUNNABLE_H
#define QQUICKCLIMAGERUNNABLE_H

#include <QtQuickCL/qtquickclglobal.h>
#include <QtQuickCL/qquickclrunnable.h>

QT_BEGIN_NAMESPACE

class QQuickCLImageRunnablePrivate;
class QQuickCLItem;

class Q_QUICKCL_EXPORT QQuickCLImageRunnable : public QQuickCLRunnable
{
    Q_DECLARE_PRIVATE(QQuickCLImageRunnable)

public:
    enum Flag {
        NoOutputImage = 0x01,
        Profile = 0x02,
        ForceCLFinish = 0x04
    };
    Q_DECLARE_FLAGS(Flags, Flag)

    QQuickCLImageRunnable(QQuickCLItem *item, Flags flags = 0);
    ~QQuickCLImageRunnable();

    cl_command_queue commandQueue() const;

    void setSourcePropertyName(const QByteArray &name);

    double elapsed() const;

protected:
    virtual void runKernel(cl_mem inImage, cl_mem outImage, const QSize &size) = 0;

private:
    QSGNode *update(QSGNode *node) Q_DECL_OVERRIDE;

    QQuickCLImageRunnablePrivate *d_ptr;
};

Q_DECLARE_OPERATORS_FOR_FLAGS(QQuickCLImageRunnable::Flags)

QT_END_NAMESPACE

#endif