1 #include "timing.h"

2

3 Timer::Timer() {

4 QueryPerformanceFrequency(&freq);

5 PauseTime.QuadPart = 0;

6 paused = false;

7 }

8

9 void Timer::Start() {

10 PauseTime.QuadPart = 0;

11 QueryPerformanceCounter(&start);

12 }

13

14 void Timer::Stop() {

15 QueryPerformanceCounter(&LastStop);

16 }

17

18 void Timer::Resume() {

19 LARGE_INTEGER resume;

20

21 QueryPerformanceCounter(&resume);

22

23 PauseTime.QuadPart += resume.QuadPart - LastStop.QuadPart;

24 }

25

26

27 unsigned long Timer::GetTicks() const {

28 LARGE_INTEGER ticks;

29

30 QueryPerformanceCounter(&ticks);

31 return (unsigned long)(ticks.QuadPart - start.QuadPart - PauseTime.QuadPart);

32 }

33

34 unsigned long Timer::GetSec() const {

35 LARGE_INTEGER ticks;

36

37 QueryPerformanceCounter(&ticks);

38 return (unsigned long)((ticks.QuadPart - start.QuadPart - PauseTime.QuadPart)/freq.QuadPart);

39 }

40

41 unsigned long Timer::GetMilliSec() const {

42 LARGE_INTEGER ticks;

43

44 QueryPerformanceCounter(&ticks);

45 return (unsigned long)((ticks.QuadPart - start.QuadPart - PauseTime.QuadPart)/(freq.QuadPart/1000));

46 }