diff --git a/osu.Game/Graphics/UserInterface/FPSCounter.cs b/osu.Game/Graphics/UserInterface/FPSCounter.cs index e0a4decf7f..524a055903 100644 --- a/osu.Game/Graphics/UserInterface/FPSCounter.cs +++ b/osu.Game/Graphics/UserInterface/FPSCounter.cs @@ -1,7 +1,6 @@ // Copyright (c) ppy Pty Ltd . Licensed under the MIT Licence. // See the LICENCE file in the repository root for full licence text. -using System; using osu.Framework.Allocation; using osu.Framework.Bindables; using osu.Framework.Graphics; @@ -22,8 +21,8 @@ namespace osu.Game.Graphics.UserInterface { public class FPSCounter : VisibilityContainer, IHasCustomTooltip { - private RollingCounter msCounter = null!; - private RollingCounter fpsCounter = null!; + private RollingCounter counterUpdateFrameTime = null!; + private RollingCounter counterDrawFPS = null!; private Container mainContent = null!; @@ -68,14 +67,14 @@ namespace osu.Game.Graphics.UserInterface }, } }, - msCounter = new FrameTimeCounter + counterUpdateFrameTime = new FrameTimeCounter { Anchor = Anchor.TopRight, Origin = Anchor.TopRight, Margin = new MarginPadding(1), Y = -2, }, - fpsCounter = new FramesPerSecondCounter + counterDrawFPS = new FramesPerSecondCounter { Anchor = Anchor.TopRight, Origin = Anchor.TopRight, @@ -156,30 +155,47 @@ namespace osu.Game.Graphics.UserInterface { base.Update(); - // TODO: this is wrong (elapsed clock time, not actual run time). - double newFrameTime = gameHost.UpdateThread.Clock.ElapsedFrameTime; - double newFps = gameHost.DrawThread.Clock.FramesPerSecond; + double aimDrawFPS = gameHost.DrawThread.Clock.MaximumUpdateHz; + double aimUpdateFPS = gameHost.UpdateThread.Clock.MaximumUpdateHz; - bool hasSignificantChanges = - Math.Abs(msCounter.Current.Value - newFrameTime) > 5 || - Math.Abs(fpsCounter.Current.Value - newFps) > 10; + if (!gameHost.UpdateThread.Clock.Throttling) + { + aimUpdateFPS = aimDrawFPS = gameHost.InputThread.Clock.MaximumUpdateHz; + } + + // TODO: this is wrong (elapsed clock time, not actual run time). + double newUpdateFrameTime = gameHost.UpdateThread.Clock.ElapsedFrameTime; + // use elapsed frame time rather then FramesPerSecond to better catch stutter frames. + double newDrawFps = 1000 / gameHost.DrawThread.Clock.ElapsedFrameTime; + + const double spike_time_ms = 20; + + bool hasUpdateSpike = counterUpdateFrameTime.Current.Value < spike_time_ms && newUpdateFrameTime > spike_time_ms; + bool hasDrawSpike = counterDrawFPS.Current.Value > (1000 / spike_time_ms) && newDrawFps <= (1000 / spike_time_ms); + + // If the frame time spikes up, make sure it shows immediately on the counter. + if (hasUpdateSpike) + counterUpdateFrameTime.SetCountWithoutRolling(newUpdateFrameTime); + else + counterUpdateFrameTime.Current.Value = newUpdateFrameTime; + + if (hasDrawSpike) + counterDrawFPS.SetCountWithoutRolling(newDrawFps); + else + counterDrawFPS.Current.Value = newDrawFps; + + counterDrawFPS.Colour = getColour(counterDrawFPS.DisplayedCount / aimDrawFPS); + + double displayedUpdateFPS = 1000 / counterUpdateFrameTime.DisplayedCount; + counterUpdateFrameTime.Colour = getColour(displayedUpdateFPS / aimUpdateFPS); + + bool hasSignificantChanges = hasDrawSpike + || hasUpdateSpike + || counterDrawFPS.DisplayedCount < aimDrawFPS * 0.8 + || displayedUpdateFPS < aimUpdateFPS * 0.8; if (hasSignificantChanges) displayTemporarily(); - - // If the frame time spikes up, make sure it shows immediately on the counter. - if (msCounter.Current.Value < 20 && newFrameTime > 20) - msCounter.SetCountWithoutRolling(newFrameTime); - else - msCounter.Current.Value = newFrameTime; - - fpsCounter.Current.Value = newFps; - - fpsCounter.Colour = getColour(fpsCounter.DisplayedCount / gameHost.DrawThread.Clock.MaximumUpdateHz); - - double equivalentHz = 1000 / msCounter.DisplayedCount; - - msCounter.Colour = getColour(equivalentHz / gameHost.UpdateThread.Clock.MaximumUpdateHz); } private ColourInfo getColour(double performanceRatio) @@ -196,7 +212,7 @@ namespace osu.Game.Graphics.UserInterface public class FramesPerSecondCounter : RollingCounter { - protected override double RollingDuration => 400; + protected override double RollingDuration => 1000; protected override OsuSpriteText CreateSpriteText() {