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28 lines
526 B
C++
28 lines
526 B
C++
#ifndef __MLX_FPS__
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#define __MLX_FPS__
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namespace mlx
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{
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class FpsManager
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{
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public:
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FpsManager() = default;
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void Init();
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bool Update();
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inline void SetMaxFPS(std::uint32_t fps) noexcept { m_max_fps = fps; m_ns = 1000000000.0 / fps; }
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~FpsManager() = default;
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private:
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double m_ns = 1000000000.0 / 1'337'000.0;
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std::int64_t m_fps_before = 0;
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std::int64_t m_fps_now = 0;
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std::int64_t m_timer = 0;
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std::uint32_t m_max_fps = 1'337'000;
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std::uint32_t m_fps_elapsed_time = 0;
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};
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}
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#endif
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