HiResTimer.cpp

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#include "HiResTimer.h"

HiResTimer::HiResTimer()
{
    QueryPerformanceFrequency((LARGE_INTEGER *)&timer_freq);
    QueryPerformanceCounter((LARGE_INTEGER *)&current_time);
    last_time = current_time;// / timer_freq;
}

void HiResTimer::Init()
{
    QueryPerformanceFrequency((LARGE_INTEGER *)&timer_freq);
    QueryPerformanceCounter((LARGE_INTEGER *)&current_time);
    last_time = current_time;// / timer_freq;
}
float HiResTimer::GetElapsedSeconds()
{
    QueryPerformanceCounter((LARGE_INTEGER *)&current_time);
//    current_time /= timer_freq;
    difference_time = float(current_time - last_time) / float(timer_freq);
    last_time = current_time;
    return difference_time;
}

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