Category

Development Platform
Home > SourceCode/Document > Game Program > Game Engine > View Code
FPSCounter.cpp
Package: 3dexplorerTest.rar　[view]
Upload User: hkb425
Upload Date: 2007-06-16
Package Size: 34191k
Code Size: 1k
Category:

Game Engine

Development Platform:

Visual C++

FPSCounter.cpp：Code Content
  1. // FPSCounter.cpp: implementation of the CFPSCounter class.
  2. //
  3. //////////////////////////////////////////////////////////////////////
  5. #include "stdafx.h"
  6. #include "FPSCounter.h"
  8. //////////////////////////////////////////////////////////////////////
  9. // Construction/Destruction
  10. //////////////////////////////////////////////////////////////////////
  12. CFPSCounter::CFPSCounter()
  13. {
  14. FrameTime0=0;
  15. FrameTime1=0;
  16. FrameCount0=0;
  17. FrameCount1=0;
  18. FrameRate=0;
  19. }
  21. CFPSCounter::~CFPSCounter()
  22. {
  24. }
  26. void CFPSCounter::ShowFPS(int x,int y)
  27. {
  28. char infoStr[16];
  29. wsprintf(infoStr,"%d FPS", FrameRate);
  30. m_cText.PrintString(x,y,infoStr,0,16,1);
  31. ////////////Count Frame Rate /////////
  32. if(FrameCount1<5000)FrameCount1++;
  33. else FrameCount1=0;
  34. FrameTime1=timeGetTime();
  35. if((FrameTime1-FrameTime0)>1000)
  36. {
  37. FrameRate=(FrameCount1-FrameCount0)*1000/(FrameTime1-FrameTime0);
  38.         FrameTime0=FrameTime1;
  39. FrameCount0=FrameCount1;
  40. }
  41. }