104 lines
2.3 KiB
C++
104 lines
2.3 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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#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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#else
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#error Unimplemented Timer constructor
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#endif
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}
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void Lib::Timer::Start() {
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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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#else
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#error Unimplemented Timer::Start()
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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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#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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#else
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#error Unimplemented Timer::Pause()
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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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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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#else
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#error Unimplemented Timer::Resume()
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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 { return m_is_timer_paused; }
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double Lib::Timer::GetTimeMsec() const {
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if (m_is_timer_paused) {
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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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#else
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#error Unimplemented Timer::GetTimeMsec()
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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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if (m_is_timer_paused) {
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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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#else
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#error Unimplemented Timer::GetTimeSec()
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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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if (m_is_timer_paused) {
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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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#else
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#error Unimplemented Timer::GetTicks()
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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 { return m_Frequency; }
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