mirror of
https://github.com/shadps4-emu/shadPS4.git
synced 2025-07-01 06:46:16 +00:00
113 lines
1.9 KiB
C++
113 lines
1.9 KiB
C++
#include "Timer.h"
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#ifdef _WIN64
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#include "windows.h"
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#endif
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Lib::Timer::Timer()
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{
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#ifdef _WIN64
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LARGE_INTEGER f;
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QueryPerformanceFrequency(&f);
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m_Frequency = f.QuadPart;
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#endif
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}
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void Lib::Timer::Start()
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{
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#ifdef _WIN64
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LARGE_INTEGER c;
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QueryPerformanceCounter(&c);
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m_StartTime = c.QuadPart;
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#endif
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m_is_timer_paused = false;
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}
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void Lib::Timer::Pause()
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{
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#ifdef _WIN64
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LARGE_INTEGER c;
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QueryPerformanceCounter(&c);
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m_PauseTime = c.QuadPart;
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#endif
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m_is_timer_paused = true;
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}
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void Lib::Timer::Resume()
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{
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u64 current_time = 0;
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#ifdef _WIN64
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LARGE_INTEGER c;
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QueryPerformanceCounter(&c);
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current_time = c.QuadPart;
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#endif
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m_StartTime += current_time - m_PauseTime;
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m_is_timer_paused = false;
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}
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bool Lib::Timer::IsPaused() const
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{
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return m_is_timer_paused;
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}
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double Lib::Timer::GetTimeMsec() const
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{
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if (m_is_timer_paused)
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{
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return 1000.0 * (static_cast<double>(m_PauseTime - m_StartTime)) / static_cast<double>(m_Frequency);
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}
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u64 current_time = 0;
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#ifdef _WIN64
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LARGE_INTEGER c;
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QueryPerformanceCounter(&c);
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current_time = c.QuadPart;
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#endif
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return 1000.0 * (static_cast<double>(current_time - m_StartTime)) / static_cast<double>(m_Frequency);
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}
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double Lib::Timer::GetTimeSec() const
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{
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if (m_is_timer_paused)
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{
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return (static_cast<double>(m_PauseTime - m_StartTime)) / static_cast<double>(m_Frequency);
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}
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u64 current_time = 0;
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#ifdef _WIN64
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LARGE_INTEGER c;
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QueryPerformanceCounter(&c);
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current_time = c.QuadPart;
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#endif
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return (static_cast<double>(current_time - m_StartTime)) / static_cast<double>(m_Frequency);
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}
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u64 Lib::Timer::GetTicks() const
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{
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if (m_is_timer_paused)
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{
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return (m_PauseTime - m_StartTime);
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}
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u64 current_time = 0;
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#ifdef _WIN64
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LARGE_INTEGER c;
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QueryPerformanceCounter(&c);
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current_time = c.QuadPart;
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#endif
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return (current_time - m_StartTime);
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}
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u64 Lib::Timer::GetFrequency() const
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{
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return m_Frequency;
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}
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