#ifndef PERSIST_H
#define PERSIST_H

#include <QObject>
#include <QMetaType>
#include "model/processor/IProcessStrategy.h"
#include "utils/OpenCLHelper.h"

#define PERSIST_MAX_SIZE	8

typedef struct Persist_t
{
	cl_int persist;
	cl_int mode;
}Persist_t;


class Persist : public IProcessStrategy
{
	Q_OBJECT
public:
   Q_INVOKABLE Persist(const Context context, const QString kernelPath, const QObject *parent);
   virtual void cpuProcess(ScenGenOutput_t parameters) override;
   virtual void finalize() override;

private:
   KernelFunctor<Image2D, Image2D, Image2D, Image2D, Persist_t> _kernelFunctor;
   virtual Image* processKernel(Image *frames, Buffer* scratchPad) override;

   Persist_t _kernelParameters;

   QVector<Image*> _queue;
   Image* _imageSum;

   bool _reCalc;
   quint64 _lastWidth;
   quint64 _lastHeight;
};


#endif // PERSIST_H