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// Copyright (C) 2002-2012 Nikolaus Gebhardt
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h
#ifndef __C_FPSCOUNTER_H_INCLUDED__
#define __C_FPSCOUNTER_H_INCLUDED__
#include "irrTypes.h"
namespace irr
{
namespace video
{
class CFPSCounter
{
public:
CFPSCounter();
//! returns current fps
s32 getFPS() const;
//! returns primitive count
u32 getPrimitive() const;
//! returns average primitive count of last period
u32 getPrimitiveAverage() const;
//! returns accumulated primitive count since start
u32 getPrimitiveTotal() const;
//! to be called every frame
void registerFrame(u32 now, u32 primitive);
private:
s32 FPS;
u32 Primitive;
u32 StartTime;
u32 FramesCounted;
u32 PrimitivesCounted;
u32 PrimitiveAverage;
u32 PrimitiveTotal;
};
} // end namespace video
} // end namespace irr
#endif
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