1 files changed, 25 insertions, 0 deletions
diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Operators/FWidthOpNode.cs b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Operators/FWidthOpNode.cs
new file mode 100644
index 00000000..41f14b3f
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Operators/FWidthOpNode.cs
@@ -0,0 +1,25 @@
+// Amplify Shader Editor - Visual Shader Editing Tool
+// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
+
+namespace AmplifyShaderEditor
+{
+	[System.Serializable]
+	[NodeAttributes( "FWidth", "Math Operators", "Sum of approximate window-space partial derivatives magnitudes" )]
+	public sealed class FWidthOpNode : SingleInputOp
+	{
+		protected override void CommonInit( int uniqueId )
+		{
+			base.CommonInit( uniqueId );
+			m_opName = "fwidth";
+			m_previewShaderGUID = "81ea481faaef9c8459a555479ba64df7";
+			m_inputPorts[ 0 ].CreatePortRestrictions(	WirePortDataType.OBJECT,
+														WirePortDataType.FLOAT ,
+														WirePortDataType.FLOAT2,
+														WirePortDataType.FLOAT3,
+														WirePortDataType.FLOAT4,
+														WirePortDataType.COLOR ,
+														WirePortDataType.INT);
+			//m_inputPorts[ 0 ].ChangeType( WirePortDataType.FLOAT4, false );
+		}
+	}
+}