mirror of
https://github.com/seekrs/MacroLibX.git
synced 2026-01-11 22:53:34 +00:00
43 lines
1.7 KiB
C++
43 lines
1.7 KiB
C++
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* Fps.cpp :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2024/01/18 14:56:17 by maldavid #+# #+# */
|
|
/* Updated: 2024/03/27 20:53:11 by maldavid ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include <PreCompiled.h>
|
|
#include <Core/Fps.h>
|
|
|
|
namespace mlx
|
|
{
|
|
void FpsManager::Init()
|
|
{
|
|
m_timer = static_cast<std::uint64_t>(std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::high_resolution_clock::now().time_since_epoch()).count());
|
|
m_fps_before = m_timer;
|
|
m_fps_now = m_timer;
|
|
}
|
|
|
|
bool FpsManager::Update()
|
|
{
|
|
using namespace std::chrono_literals;
|
|
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());
|
|
|
|
if(std::chrono::duration<std::uint64_t>{m_fps_now - m_timer} >= 1s)
|
|
m_timer += m_fps_now;
|
|
|
|
m_fps_elapsed_time = m_fps_now - m_fps_before;
|
|
if(m_fps_elapsed_time >= m_ns)
|
|
{
|
|
m_fps_before += m_ns;
|
|
return true;
|
|
}
|
|
std::this_thread::sleep_for(std::chrono::duration<double, std::nano>(m_ns - 1));
|
|
return false;
|
|
}
|
|
}
|