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Common: Add a built-in profiler

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degasus
2014-11-19 19:57:12 +01:00
parent e40f129fdd
commit 94d9d138d9
9 changed files with 236 additions and 0 deletions
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23
Source/Core/Common/Timer.cpp
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@ -32,6 +32,29 @@ u32 Timer::GetTimeMs()
#endif
}
#ifdef _WIN32
double GetFreq()
{
LARGE_INTEGER freq;
QueryPerformanceFrequency(&freq);
return 1000000.0 / double(freq.QuadPart);
}
#endif
u64 Timer::GetTimeUs()
{
#ifdef _WIN32
LARGE_INTEGER time;
static double freq = GetFreq();
QueryPerformanceCounter(&time);
return u64(double(time.QuadPart) * freq);
#else
struct timeval t;
(void)gettimeofday(&t, nullptr);
return ((u64)(t.tv_sec * 1000000 + t.tv_usec));
#endif
}
// --------------------------------------------
// Initiate, Start, Stop, and Update the time
// --------------------------------------------