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****************************************************************************/

#ifndef QQUICKCONTEXT2DTILE_P_H
#define QQUICKCONTEXT2DTILE_P_H

#include "qquickcontext2d_p.h"
#include <QOpenGLFramebufferObject>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Declarative)

class QQuickContext2DTexture;
class QQuickContext2DCommandBuffer;

class QQuickContext2DTile
{
public:
    QQuickContext2DTile();
    ~QQuickContext2DTile();

    bool dirty() const {return m_dirty;}
    void markDirty(bool dirty) {m_dirty = dirty;}

    QRect rect() const {return m_rect;}

    virtual void setRect(const QRect& r) = 0;
    virtual QPainter* createPainter(bool smooth = false);
    virtual void drawFinished() {}

protected:
    virtual void aboutToDraw() {}
    uint m_dirty : 1;
    QRect m_rect;
    QPaintDevice* m_device;
    QPainter m_painter;
};


class QQuickContext2DFBOTile : public QQuickContext2DTile
{
public:
    QQuickContext2DFBOTile();
    ~QQuickContext2DFBOTile();
    virtual void setRect(const QRect& r);
    QOpenGLFramebufferObject* fbo() const {return m_fbo;}
    void drawFinished();

protected:
    void aboutToDraw();
private:


    QOpenGLFramebufferObject *m_fbo;
};

class QQuickContext2DImageTile : public QQuickContext2DTile
{
public:
    QQuickContext2DImageTile();
    ~QQuickContext2DImageTile();
    void setRect(const QRect& r);
    const QImage& image() const {return m_image;}
private:
    QImage m_image;
};
QT_END_HEADER

QT_END_NAMESPACE

#endif // QQUICKCONTEXT2DTILE_P_H