63 lines
1.4 KiB
C++
63 lines
1.4 KiB
C++
// Copyright 2022 Dolphin Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include <array>
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#include <shared_mutex>
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#include "Common/CommonTypes.h"
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#include "VideoCommon/PerformanceTracker.h"
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namespace Core
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{
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class System;
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}
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class PerformanceMetrics
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{
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public:
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PerformanceMetrics() = default;
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~PerformanceMetrics() = default;
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PerformanceMetrics(const PerformanceMetrics&) = delete;
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PerformanceMetrics& operator=(const PerformanceMetrics&) = delete;
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PerformanceMetrics(PerformanceMetrics&&) = delete;
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PerformanceMetrics& operator=(PerformanceMetrics&&) = delete;
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// Count Functions
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void Reset();
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void CountFrame();
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void CountVBlank();
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void CountThrottleSleep(DT sleep);
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void CountPerformanceMarker(Core::System& system, s64 cyclesLate);
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// Getter Functions
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double GetFPS() const;
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double GetVPS() const;
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double GetSpeed() const;
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double GetMaxSpeed() const;
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double GetLastSpeedDenominator() const;
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// ImGui Functions
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void DrawImGuiStats(const float backbuffer_scale);
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private:
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PerformanceTracker m_fps_counter{"render_times.txt"};
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PerformanceTracker m_vps_counter{"vblank_times.txt"};
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PerformanceTracker m_speed_counter{std::nullopt, 1000000};
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double m_graph_max_time = 0.0;
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mutable std::shared_mutex m_time_lock;
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u8 m_time_index = 0;
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std::array<TimePoint, 256> m_real_times{};
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std::array<TimePoint, 256> m_cpu_times{};
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DT m_time_sleeping{};
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};
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extern PerformanceMetrics g_perf_metrics;
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