#ifndef __TONEMAPPER_H
#define __TONEMAPPER_H

#include "common.h"

namespace CHCDemoEngine 
{


/** Class representing a tone mapping algorithm
*/
class ToneMapper
{
public:
	
	ToneMapper();
	/** Caculates average log lumincance.
	*/
	float CalcImageKey(float *pixels, int w, int h) const;

	float CalcMaxLuminance(float *pixels, int w, int h) const;
};

}

#endif // __TONEMAPPER_H