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46 lines
841 B
46 lines
841 B
#pragma once
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#include <chrono>
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namespace vlc
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{
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struct Timer
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{
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using time_point = std::chrono::high_resolution_clock::time_point;
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time_point start_time;
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double duration = 0; // Duration between last call of end and start_time
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double total_duration = 0;
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static inline time_point now()
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{
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return std::chrono::high_resolution_clock::now();
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}
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static inline double ms_duration_between(const time_point start_time, const time_point end_time)
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{
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std::chrono::duration<double, std::milli> fp_ms = end_time - start_time;
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return fp_ms.count();
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}
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void reset()
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{
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duration = total_duration = 0;
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}
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void start()
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{
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start_time = now();
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}
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double stop()
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{
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auto end_time = now();
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duration = ms_duration_between(start_time, end_time);
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total_duration += duration;
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return duration;
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}
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};
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}
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