mirror of
https://github.com/seekrs/MacroLibX.git
synced 2026-01-12 07:03:34 +00:00
43 lines
1.7 KiB
C++
43 lines
1.7 KiB
C++
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* Fps.cpp :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/01/18 14:56:17 by maldavid #+# #+# */
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/* Updated: 2024/03/27 20:53:11 by maldavid ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include <PreCompiled.h>
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#include <Core/Fps.h>
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namespace mlx
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{
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void FpsManager::Init()
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{
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m_timer = static_cast<std::uint64_t>(std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::high_resolution_clock::now().time_since_epoch()).count());
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m_fps_before = m_timer;
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m_fps_now = m_timer;
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}
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bool FpsManager::Update()
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{
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using namespace std::chrono_literals;
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m_fps_now = static_cast<std::uint64_t>(std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::high_resolution_clock::now().time_since_epoch()).count());
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if(std::chrono::duration<std::uint64_t>{m_fps_now - m_timer} >= 1s)
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m_timer += m_fps_now;
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m_fps_elapsed_time = m_fps_now - m_fps_before;
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if(m_fps_elapsed_time >= m_ns)
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{
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m_fps_before += m_ns;
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return true;
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}
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std::this_thread::sleep_for(std::chrono::duration<double, std::nano>(m_ns - 1));
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return false;
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}
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}
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