www.pudn.com > Terrain.rar > fps.h

////////////////////////////////////////////////////////////////////////////////////////////////// 
//  
// File: fps.h 
//  
// Author: Frank Luna (C) All Rights Reserved 
// 
// System: AMD Athlon 1800+ XP, 512 DDR, Geforce 3, Windows XP, MSVC++ 7.0  
// 
// Desc: Wraps the code to compute and display the frames rendered per second. 
//           
////////////////////////////////////////////////////////////////////////////////////////////////// 
 
#ifndef __fpsH__ 
#define __fpsH__ 
 
#include "d3dfont.h" 
 
class FPSCounter 
{ 
public: 
	FPSCounter(IDirect3DDevice9* device); 
	~FPSCounter(); 
 
	bool render(D3DCOLOR color, float timeDelta); 
private: 
	IDirect3DDevice9* _device; 
	 
	CD3DFont* _font; 
	DWORD     _frameCnt; 
	float     _timeElapsed; 
	float     _fps; 
	char      _fpsString[9]; 
	 
}; 
#endif // __fpsH__