* amplify shader editor

1 files changed, 34 insertions, 0 deletions

diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/HelperFuncs/EncodeDepthNormalNode.cs b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/HelperFuncs/EncodeDepthNormalNode.cs
new file mode 100644
index 00000000..eec5532e
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/HelperFuncs/EncodeDepthNormalNode.cs
@@ -0,0 +1,34 @@
+// Amplify Shader Editor - Visual Shader Editing Tool
+// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
+
+using System;
+
+namespace AmplifyShaderEditor
+{
+	[Serializable]
+	[NodeAttributes( "Encode Depth Normal", "Miscellaneous", "Encodes both Depth and Normal values into a Float4 value" )]
+	public sealed class EncodeDepthNormalNode : ParentNode
+	{
+		private const string EncodeDepthNormalFunc = "EncodeDepthNormal( {0}, {1} )";
+		protected override void CommonInit( int uniqueId )
+		{
+			base.CommonInit( uniqueId );
+			AddInputPort( WirePortDataType.FLOAT, false, "Depth" );
+			AddInputPort( WirePortDataType.FLOAT3, false, "Normal" );
+			AddOutputPort( WirePortDataType.FLOAT4, Constants.EmptyPortValue );
+		}
+
+		public override string GenerateShaderForOutput( int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalvar )
+		{
+			if( m_outputPorts[ 0 ].IsLocalValue( dataCollector.PortCategory ) )
+				return m_outputPorts[ 0 ].LocalValue( dataCollector.PortCategory );
+
+			dataCollector.AddToIncludes( UniqueId, Constants.UnityCgLibFuncs );
+			string depthValue = m_inputPorts[ 0 ].GeneratePortInstructions( ref dataCollector );
+			string normalValue = m_inputPorts[ 1 ].GeneratePortInstructions( ref dataCollector );
+
+			RegisterLocalVariable( 0, string.Format( EncodeDepthNormalFunc, depthValue, normalValue ), ref dataCollector, "encodedDepthNormal" + OutputId );
+			return m_outputPorts[ 0 ].LocalValue( dataCollector.PortCategory );
+		}
+	}
+}