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1// Copyright (C) 2002-2012 Nikolaus Gebhardt
2// This file is part of the "Irrlicht Engine".
3// For conditions of distribution and use, see copyright notice in irrlicht.h
4
5#ifndef __C_FPSCOUNTER_H_INCLUDED__
6#define __C_FPSCOUNTER_H_INCLUDED__
7
8#include "irrTypes.h"
9
10namespace irr
11{
12namespace video
13{
14
15
16class CFPSCounter
17{
18public:
19 CFPSCounter();
20
21 //! returns current fps
22 s32 getFPS() const;
23
24 //! returns primitive count
25 u32 getPrimitive() const;
26
27 //! returns average primitive count of last period
28 u32 getPrimitiveAverage() const;
29
30 //! returns accumulated primitive count since start
31 u32 getPrimitiveTotal() const;
32
33 //! to be called every frame
34 void registerFrame(u32 now, u32 primitive);
35
36private:
37
38 s32 FPS;
39 u32 Primitive;
40 u32 StartTime;
41
42 u32 FramesCounted;
43 u32 PrimitivesCounted;
44 u32 PrimitiveAverage;
45 u32 PrimitiveTotal;
46};
47
48
49} // end namespace video
50} // end namespace irr
51
52
53#endif
54