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https://github.com/patchzyy/wiicompiled
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patchzyy
30 lines
944 B
C++
30 lines
944 B
C++
#pragma once
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#include <chrono>
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// MKW_PERF_STATS=1: logs the game thread's busy time per presented frame, i.e. wall time minus the
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// time it spends blocked on VI pacing, the GX worker or the audio mixer.
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// MKW_FRAME_TRACE=<csv path> also records those per-frame timings in Aurora's trace.
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namespace PerfStats {
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bool Enabled() noexcept;
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void AddWait(std::chrono::steady_clock::duration wait) noexcept;
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void OnFramePresented() noexcept;
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class WaitScope {
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public:
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WaitScope() noexcept : m_start(Enabled() ? std::chrono::steady_clock::now() : std::chrono::steady_clock::time_point{}) {}
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~WaitScope() {
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if (m_start != std::chrono::steady_clock::time_point{}) {
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AddWait(std::chrono::steady_clock::now() - m_start);
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}
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}
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WaitScope(const WaitScope&) = delete;
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WaitScope& operator=(const WaitScope&) = delete;
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private:
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std::chrono::steady_clock::time_point m_start;
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};
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} // namespace PerfStats
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