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Fix : Uncapped FPS ; Removed : Estimated Input lag

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This commit is contained in:
Jahnisse
2026-06-03 16:38:20 +02:00
parent 1385d6a954
commit 08755ce2cd
1 changed files with 34 additions and 32 deletions
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Assets/_Content/Scripts/Core/Utils/PerformanceOverlay.cs
+34 -32
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@@ -4,21 +4,13 @@ using System.Collections.Generic;
namespace OctoCore.UI
{
/// <summary>
/// Displays FPS, frame time, and estimated input lag.
/// Singleton that persists across scene loads. Safe to place in every scene — duplicates are destroyed automatically.
/// Requires a Canvas Text component assigned in the Inspector.
/// </summary>
public class PerformanceOverlay : MonoBehaviour
{
#region Constants and Static Fields
public static PerformanceOverlay Instance { get; private set; }
private const string GREEN = "<color=#00ff88>";
private const string YELLOW = "<color=#ffcc00>";
private const string RED = "<color=#ff4444>";
private const string END = "</color>";
private const string GREEN = "<color=#00ff88>", YELLOW = "<color=#ffcc00>", RED = "<color=#ff4444>", END = "</color>";
#endregion
@@ -31,13 +23,9 @@ namespace OctoCore.UI
[Tooltip("Number of frames to average for a smooth reading.")]
[SerializeField] private int _sampleSize = 60;
[Tooltip("How often (seconds) the display refreshes.")]
[Tooltip("How often, in seconds, the display refreshes.")]
[SerializeField] private float _updateInterval = 0.1f;
[Header("Input Lag Settings")]
[Tooltip("Render pipeline latency in frames. 1 for Built-in/URP, 2 for HDRP.")]
[SerializeField] private int _pipelineLatencyFrames = 1;
[Header("Thresholds")]
[SerializeField] private int _goodFps = 60;
[SerializeField] private int _warningFps = 30;
@@ -64,18 +52,31 @@ namespace OctoCore.UI
Instance = this;
DontDestroyOnLoad(gameObject);
if (_displayText == null)
_displayText = GetComponent<Text>();
ConfigureText();
}
private void OnValidate()
{
_sampleSize = Mathf.Max(1, _sampleSize);
_updateInterval = Mathf.Max(0.02f, _updateInterval);
}
private void Update()
{
float dt = Time.unscaledDeltaTime;
float deltaTime = Time.unscaledDeltaTime;
_frameTimes.Enqueue(deltaTime);
_accumulatedTime += deltaTime;
_frameTimes.Enqueue(dt);
_accumulatedTime += dt;
if (_frameTimes.Count > _sampleSize)
_accumulatedTime -= _frameTimes.Dequeue();
_timeSinceLastUpdate += dt;
_timeSinceLastUpdate += deltaTime;
if (_timeSinceLastUpdate >= _updateInterval)
{
_timeSinceLastUpdate = 0f;
@@ -85,36 +86,37 @@ namespace OctoCore.UI
#endregion
#region Public Methods
/// <summary>Toggles the overlay on / off.</summary>
public void Toggle() => _displayText.gameObject.SetActive(!_displayText.gameObject.activeSelf);
#endregion
#region Private Methods
private void ConfigureText()
{
if (_displayText == null) return;
_displayText.supportRichText = true;
_displayText.horizontalOverflow = HorizontalWrapMode.Overflow;
_displayText.verticalOverflow = VerticalWrapMode.Overflow;
_displayText.alignment = TextAnchor.UpperLeft;
}
private void RefreshDisplay()
{
if (_displayText == null) return;
if (_frameTimes.Count == 0) return;
float avgFrameTime = _accumulatedTime / _frameTimes.Count;
if (avgFrameTime <= 0f) return;
float fps = 1f / avgFrameTime;
float frameTimeMs = avgFrameTime * 1000f;
// HID polling floor (~8 ms for 125 Hz USB; ~1 ms for 1000 Hz)
float inputLagMs = frameTimeMs * (1 + _pipelineLatencyFrames) + 8f;
string fpsColour = fps >= _goodFps ? GREEN
: fps >= _warningFps ? YELLOW
: RED;
_displayText.text =
$"{fpsColour}{fps,5:F0} FPS{END}\n" +
$"Frame {frameTimeMs,6:F2} ms\n" +
$"Lag ≈ {inputLagMs,6:F2} ms";
$"{fpsColour}{fps:F0} FPS{END}\n" +
$"Frame {frameTimeMs:F2} ms";
}
#endregion
}
}