mirror of
https://github.com/ppy/osu.git
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243 lines
7.9 KiB
C#
243 lines
7.9 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using System;
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using osu.Framework.Allocation;
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using osu.Framework.Bindables;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Colour;
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using osu.Framework.Graphics.Containers;
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using osu.Framework.Graphics.Cursor;
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using osu.Framework.Graphics.Shapes;
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using osu.Framework.Input.Events;
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using osu.Framework.Localisation;
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using osu.Framework.Platform;
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using osu.Framework.Threading;
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using osu.Framework.Utils;
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using osu.Game.Configuration;
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using osu.Game.Graphics.Sprites;
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using osuTK;
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namespace osu.Game.Graphics.UserInterface
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{
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public class FPSCounter : VisibilityContainer, IHasCustomTooltip
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{
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private RollingCounter<double> msCounter = null!;
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private RollingCounter<double> fpsCounter = null!;
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private Container mainContent = null!;
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private Container background = null!;
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private const float idle_background_alpha = 0.4f;
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private readonly BindableBool showFpsDisplay = new BindableBool(true);
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[Resolved]
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private OsuColour colours { get; set; } = null!;
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public FPSCounter()
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{
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AutoSizeAxes = Axes.Both;
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}
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[BackgroundDependencyLoader]
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private void load(OsuConfigManager config)
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{
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InternalChildren = new Drawable[]
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{
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mainContent = new Container
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{
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Alpha = 0,
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Size = new Vector2(42, 26),
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Children = new Drawable[]
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{
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background = new Container
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{
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RelativeSizeAxes = Axes.Both,
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CornerRadius = 5,
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CornerExponent = 5f,
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Masking = true,
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Alpha = idle_background_alpha,
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Children = new Drawable[]
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{
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new Box
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{
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Colour = colours.Gray0,
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RelativeSizeAxes = Axes.Both,
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},
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}
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},
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msCounter = new FrameTimeCounter
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{
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Anchor = Anchor.TopRight,
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Origin = Anchor.TopRight,
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Margin = new MarginPadding(1),
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Y = -2,
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},
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fpsCounter = new FramesPerSecondCounter
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{
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Anchor = Anchor.TopRight,
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Origin = Anchor.TopRight,
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Margin = new MarginPadding(2),
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Y = 10,
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Scale = new Vector2(0.8f),
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}
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}
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},
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};
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config.BindWith(OsuSetting.ShowFpsDisplay, showFpsDisplay);
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}
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protected override void LoadComplete()
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{
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base.LoadComplete();
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displayTemporarily();
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showFpsDisplay.BindValueChanged(showFps =>
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{
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State.Value = showFps.NewValue ? Visibility.Visible : Visibility.Hidden;
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if (showFps.NewValue)
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displayTemporarily();
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}, true);
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State.BindValueChanged(state => showFpsDisplay.Value = state.NewValue == Visibility.Visible);
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}
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protected override void PopIn() => this.FadeIn(100);
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protected override void PopOut() => this.FadeOut(100);
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protected override bool OnHover(HoverEvent e)
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{
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background.FadeTo(1, 200);
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displayTemporarily();
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return base.OnHover(e);
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}
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protected override void OnHoverLost(HoverLostEvent e)
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{
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background.FadeTo(idle_background_alpha, 200);
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displayTemporarily();
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base.OnHoverLost(e);
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}
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private bool isDisplayed;
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private ScheduledDelegate? fadeOutDelegate;
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private void displayTemporarily()
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{
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if (!isDisplayed)
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{
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mainContent.FadeTo(1, 300, Easing.OutQuint);
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isDisplayed = true;
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}
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fadeOutDelegate?.Cancel();
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fadeOutDelegate = null;
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if (!IsHovered)
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{
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fadeOutDelegate = Scheduler.AddDelayed(() =>
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{
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mainContent.FadeTo(0, 300, Easing.OutQuint);
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isDisplayed = false;
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}, 2000);
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}
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}
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[Resolved]
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private GameHost gameHost { get; set; } = null!;
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protected override void Update()
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{
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base.Update();
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// TODO: this is wrong (elapsed clock time, not actual run time).
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double newFrameTime = gameHost.UpdateThread.Clock.ElapsedFrameTime;
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double newFps = gameHost.DrawThread.Clock.FramesPerSecond;
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bool hasSignificantChanges =
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Math.Abs(msCounter.Current.Value - newFrameTime) > 5 ||
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Math.Abs(fpsCounter.Current.Value - newFps) > 10;
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if (hasSignificantChanges)
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displayTemporarily();
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// If the frame time spikes up, make sure it shows immediately on the counter.
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if (msCounter.Current.Value < 20 && newFrameTime > 20)
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msCounter.SetCountWithoutRolling(newFrameTime);
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else
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msCounter.Current.Value = newFrameTime;
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fpsCounter.Current.Value = newFps;
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fpsCounter.Colour = getColour(fpsCounter.DisplayedCount / gameHost.DrawThread.Clock.MaximumUpdateHz);
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double equivalentHz = 1000 / msCounter.DisplayedCount;
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msCounter.Colour = getColour(equivalentHz / gameHost.UpdateThread.Clock.MaximumUpdateHz);
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}
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private ColourInfo getColour(double performanceRatio)
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{
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if (performanceRatio < 0.5f)
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return Interpolation.ValueAt(performanceRatio, colours.Red, colours.Orange2, 0, 0.5);
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return Interpolation.ValueAt(performanceRatio, colours.Orange2, colours.Lime0, 0.5, 0.9);
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}
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public ITooltip GetCustomTooltip() => new FPSCounterTooltip();
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public object TooltipContent => this;
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public class FramesPerSecondCounter : RollingCounter<double>
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{
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protected override double RollingDuration => 400;
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protected override OsuSpriteText CreateSpriteText()
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{
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return new OsuSpriteText
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{
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Anchor = Anchor.TopRight,
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Origin = Anchor.TopRight,
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Font = OsuFont.Default.With(fixedWidth: true, size: 16, weight: FontWeight.SemiBold),
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Spacing = new Vector2(-2),
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};
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}
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protected override LocalisableString FormatCount(double count)
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{
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return $"{count:#,0}fps";
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}
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}
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public class FrameTimeCounter : RollingCounter<double>
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{
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protected override double RollingDuration => 1000;
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protected override OsuSpriteText CreateSpriteText()
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{
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return new OsuSpriteText
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{
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Anchor = Anchor.TopRight,
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Origin = Anchor.TopRight,
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Font = OsuFont.Default.With(fixedWidth: true, size: 16, weight: FontWeight.SemiBold),
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Spacing = new Vector2(-1),
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};
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}
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protected override LocalisableString FormatCount(double count)
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{
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if (count < 1)
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return $"{count:N1}ms";
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return $"{count:N0}ms";
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}
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}
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}
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}
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