From 8c43881c8db13fdc263651cc121a7d2536f456c1 Mon Sep 17 00:00:00 2001
From: Nico de Poel <ndepoel@gmail.com>
Date: Wed, 5 Jul 2023 12:57:32 +0200
Subject: [PATCH] Added zero check to make undo mipmap bias offset an
 idempotent operation

---
 Assets/Scripts/Core/Fsr2Callbacks.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Assets/Scripts/Core/Fsr2Callbacks.cs b/Assets/Scripts/Core/Fsr2Callbacks.cs
index 552632f..ad41d98 100644
--- a/Assets/Scripts/Core/Fsr2Callbacks.cs
+++ b/Assets/Scripts/Core/Fsr2Callbacks.cs
@@ -97,6 +97,9 @@ namespace FidelityFX
 
         public virtual void UndoMipmapBias()
         {
+            if (CurrentBiasOffset == 0f)
+                return;
+
             ApplyMipmapBias(-CurrentBiasOffset);
         }
     }