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25 lines
492 B
C++
25 lines
492 B
C++
#ifndef FPS_COUNTER_H
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#define FPS_COUNTER_H
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#include <cstdint>
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#include <chrono>
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class FpsCounter
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{
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public:
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FpsCounter();
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void Update();
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[[nodiscard]] inline std::uint32_t GetFPSCount() const noexcept { return m_current_fps; }
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~FpsCounter() = default;
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private:
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std::chrono::time_point<std::chrono::high_resolution_clock> m_now;
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std::chrono::time_point<std::chrono::high_resolution_clock> m_past;
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std::uint32_t m_counter = 0;
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std::uint32_t m_current_fps = 0;
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};
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#endif
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