From 9f887a5c3cbbdcc4ef708e30574ef035009b7394 Mon Sep 17 00:00:00 2001
From: Nico de Poel <ndepoel@gmail.com>
Date: Mon, 3 Apr 2023 11:38:37 +0200
Subject: [PATCH] Check shader after loading it, throw an exception with a
 message on failure. This is better than having a random nullref happen, if
 the shaders cannot be loaded for whatever reason.

---
 Assets/Scripts/Core/Fsr2Pipeline.cs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Assets/Scripts/Core/Fsr2Pipeline.cs b/Assets/Scripts/Core/Fsr2Pipeline.cs
index 80d9f99..f6b9686 100644
--- a/Assets/Scripts/Core/Fsr2Pipeline.cs
+++ b/Assets/Scripts/Core/Fsr2Pipeline.cs
@@ -108,7 +108,11 @@ namespace FidelityFX
         private void LoadComputeShader(string name, Fsr2.InitializationFlags flags, ref ComputeShader shaderRef, out int kernelIndex)
         {
             if (shaderRef == null)
+            {
                 shaderRef = ContextDescription.Callbacks.LoadComputeShader(name);
+                if (shaderRef == null)
+                    throw new MissingReferenceException($"Shader '{name}' could not be loaded! Please ensure it is included in the project correctly.");
+            }
 
             kernelIndex = shaderRef.FindKernel("CS");