From 0fb04927385d4ac7276db0fe21ebeb964f477d79 Mon Sep 17 00:00:00 2001
From: Ari Vuollet <ari.vuollet@kapsi.fi>
Date: Sun, 1 Oct 2023 18:27:02 +0300
Subject: [PATCH] Show Editor window true framerate in the fps counter widget

---
 Source/Editor/Viewport/EditorViewport.cs | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/Source/Editor/Viewport/EditorViewport.cs b/Source/Editor/Viewport/EditorViewport.cs
index 1e24560d8..f90e345e6 100644
--- a/Source/Editor/Viewport/EditorViewport.cs
+++ b/Source/Editor/Viewport/EditorViewport.cs
@@ -1241,6 +1241,10 @@ namespace FlaxEditor.Viewport
 
         private class FpsCounter : Control
         {
+            private int fps;
+            private int accumFrames;
+            private float lastUpdate;
+
             public FpsCounter(float x, float y)
             : base(x, y, 64, 32)
             {
@@ -1250,7 +1254,15 @@ namespace FlaxEditor.Viewport
             {
                 base.Draw();
 
-                int fps = Engine.FramesPerSecond;
+                accumFrames++;
+                float timeNow = Time.TimeSinceStartup;
+                if (timeNow - lastUpdate >= 1.0f)
+                {
+                    fps = accumFrames;
+                    lastUpdate = timeNow;
+                    accumFrames = 0;
+                }
+
                 Color color = Color.Green;
                 if (fps < 13)
                     color = Color.Red;