mirror of
https://github.com/4jcraft/4jcraft.git
synced 2026-04-24 11:33:36 +00:00
36 lines
846 B
C++
36 lines
846 B
C++
#include "../Platform/stdafx.h"
|
|
#include "PerformanceTimer.h"
|
|
|
|
PerformanceTimer::PerformanceTimer()
|
|
{
|
|
#if !defined (__linux__)
|
|
// Get the frequency of the timer
|
|
LARGE_INTEGER qwTicksPerSec;
|
|
QueryPerformanceFrequency( &qwTicksPerSec );
|
|
m_fSecsPerTick = 1.0f / (float)qwTicksPerSec.QuadPart;
|
|
|
|
Reset();
|
|
#endif
|
|
}
|
|
|
|
void PerformanceTimer::Reset()
|
|
{
|
|
#if !defined (__linux__)
|
|
QueryPerformanceCounter( &m_qwStartTime );
|
|
#endif
|
|
}
|
|
|
|
void PerformanceTimer::PrintElapsedTime(const std::wstring &description)
|
|
{
|
|
#if !defined (__linux__)
|
|
LARGE_INTEGER qwNewTime, qwDeltaTime;
|
|
|
|
QueryPerformanceCounter( &qwNewTime );
|
|
|
|
qwDeltaTime.QuadPart = qwNewTime.QuadPart - m_qwStartTime.QuadPart;
|
|
float fElapsedTime = m_fSecsPerTick * ((FLOAT)(qwDeltaTime.QuadPart));
|
|
|
|
app.DebugPrintf("TIMER: %ls: Elapsed time %f\n", description.c_str(), fElapsedTime);
|
|
#endif
|
|
}
|