1 files changed, 26 insertions, 0 deletions
diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/HelperFuncs/LuminanceHlpNode.cs b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/HelperFuncs/LuminanceHlpNode.cs
new file mode 100644
index 00000000..6f9dd6c6
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/HelperFuncs/LuminanceHlpNode.cs
@@ -0,0 +1,26 @@
+// Amplify Shader Editor - Visual Shader Editing Tool
+// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
+
+using System;
+namespace AmplifyShaderEditor
+{
+	[Serializable]
+	[NodeAttributes( "Luminance", "Image Effects", "Converts color to luminance (grayscale)", Deprecated = true, DeprecatedAlternativeType = typeof( TFHCGrayscale ), DeprecatedAlternative = "Grayscale" )]
+	public sealed class LuminanceHlpNode : HelperParentNode
+	{
+		protected override void CommonInit( int uniqueId )
+		{
+			base.CommonInit( uniqueId );
+			m_funcType = "Luminance";
+			m_inputPorts[ 0 ].ChangeType( WirePortDataType.FLOAT3, false );
+			m_inputPorts[ 0 ].Name = "RGB";
+			m_outputPorts[ 0 ].ChangeType( WirePortDataType.FLOAT, false );
+		}
+
+		protected override void OnUniqueIDAssigned()
+		{
+			base.OnUniqueIDAssigned();
+			m_localVarName = "luminance" + OutputId;
+		}
+	}
+}