From 004e2ab5e80f8a91a3cafffdfb94208d7da646da Mon Sep 17 00:00:00 2001
From: NoriteSC <53096989+NoriteSC@users.noreply.github.com>
Date: Fri, 6 Oct 2023 23:07:19 +0200
Subject: [PATCH] Update
 Source/Engine/Tools/MaterialGenerator/MaterialGenerator.Material.cpp

Co-authored-by: stefnotch <stefnotch@users.noreply.github.com>
---
 .../Tools/MaterialGenerator/MaterialGenerator.Material.cpp    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Source/Engine/Tools/MaterialGenerator/MaterialGenerator.Material.cpp b/Source/Engine/Tools/MaterialGenerator/MaterialGenerator.Material.cpp
index 0c8d0780e..df594a02b 100644
--- a/Source/Engine/Tools/MaterialGenerator/MaterialGenerator.Material.cpp
+++ b/Source/Engine/Tools/MaterialGenerator/MaterialGenerator.Material.cpp
@@ -533,8 +533,8 @@ void MaterialGenerator::ProcessGroupMaterial(Box* box, Node* node, Value& value)
     // FWidth
     case 41:
     {
-        const auto d = tryGetValue(node->GetBox(0), node->Values[0]).AsFloat();
-        value =  writeLocal(ValueType::Float, String::Format(TEXT("abs(ddx({0})) + abs(ddy({0}))"), d.Value), node);
+        const auto inValue = tryGetValue(node->GetBox(0), 0, Value::Zero);
+        value =  writeLocal(inValue.Type, String::Format(TEXT("fwidth({0})"), inValue.Value), node);
         break;
     }
     //AAStep (smooth version of step)