* amplify shader editor

16 files changed, 467 insertions, 0 deletions

diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/ColorSpaceDouble.cs b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/ColorSpaceDouble.cs
new file mode 100644
index 00000000..231a0111
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/ColorSpaceDouble.cs
@@ -0,0 +1,37 @@
+namespace AmplifyShaderEditor
+{
+	[System.Serializable]
+	[NodeAttributes( "Color Space Double", "Miscellaneous", "Color Space Double" )]
+	public class ColorSpaceDouble : ParentNode
+	{
+		private const string ColorSpaceDoubleStr = "unity_ColorSpaceDouble";
+
+		private readonly string[] ColorSpaceDoubleDef =
+		{
+			"#ifdef UNITY_COLORSPACE_GAMMA//ASE Color Space Def",
+			"#define unity_ColorSpaceDouble half4(2.0, 2.0, 2.0, 2.0)//ASE Color Space Def",
+			"#else // Linear values//ASE Color Space Def",
+			"#define unity_ColorSpaceDouble half4(4.59479380, 4.59479380, 4.59479380, 2.0)//ASE Color Space Def",
+			"#endif//ASE Color Space Def"
+		};
+
+		protected override void CommonInit( int uniqueId )
+		{
+			base.CommonInit( uniqueId );
+			AddOutputColorPorts( "RGBA" );
+			m_previewShaderGUID = "ac680a8772bb97c46851a7f075fd04e3";
+		}
+
+		public override string GenerateShaderForOutput( int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalvar )
+		{
+			if( dataCollector.IsTemplate && dataCollector.IsSRP )
+			{
+				for( int i = 0; i < ColorSpaceDoubleDef.Length; i++ )
+				{
+					dataCollector.AddToDirectives( ColorSpaceDoubleDef[ i ], -1 );
+				}
+			}
+			return GetOutputVectorItem( 0, outputId, ColorSpaceDoubleStr ); ;
+		}
+	}
+}
diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/ColorSpaceDouble.cs.meta b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/ColorSpaceDouble.cs.meta
new file mode 100644
index 00000000..32721b88
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/ColorSpaceDouble.cs.meta
@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 7d1204234983b3c4499da752961185be
+timeCreated: 1481888315
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/FaceVariableNode.cs b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/FaceVariableNode.cs
new file mode 100644
index 00000000..0570939c
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/FaceVariableNode.cs
@@ -0,0 +1,53 @@
+// Amplify Shader Editor - Visual Shader Editing Tool
+// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
+
+using System;
+
+namespace AmplifyShaderEditor
+{
+	[Serializable]
+	[NodeAttributes( "Face", "Vertex Data", "Indicates whether the rendered surface is facing the camera (1), or facing away from the camera(-1)" )]
+	public class FaceVariableNode : ParentNode
+	{
+		protected override void CommonInit( int uniqueId )
+		{
+			base.CommonInit( uniqueId );
+			AddOutputPort( WirePortDataType.FLOAT, "Out" );
+			m_previewShaderGUID = "4b0b5b9f16353b840a5f5ad2baab3c3c";
+		}
+
+		public override string GenerateShaderForOutput( int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalvar )
+		{
+			if ( dataCollector.PortCategory == MasterNodePortCategory.Tessellation )
+			{
+				UIUtils.ShowMessage( UniqueId, m_nodeAttribs.Name + " node does not work on Tessellation port" );
+				return m_outputPorts[0].ErrorValue;
+			}
+
+			if ( dataCollector.PortCategory == MasterNodePortCategory.Vertex )
+			{
+				if ( dataCollector.TesselationActive )
+				{
+					UIUtils.ShowMessage( UniqueId, m_nodeAttribs.Name + " node does not work properly on Vertex/Tessellation ports" );
+					return m_outputPorts[ 0 ].ErrorValue;
+				}
+				else
+				{
+					UIUtils.ShowMessage( UniqueId, m_nodeAttribs.Name + " node does not work propery on Vertex ports" );
+					return m_outputPorts[ 0 ].ErrorValue;
+				}
+			}
+
+			if ( dataCollector.IsTemplate )
+			{
+				return dataCollector.TemplateDataCollectorInstance.GetVFace( UniqueId );
+			}
+			else
+			{
+				dataCollector.AddToInput( UniqueId, SurfaceInputs.VFACE );
+				string variable = ( dataCollector.PortCategory == MasterNodePortCategory.Vertex ) ? Constants.VertexShaderOutputStr : Constants.InputVarStr;
+				return variable + "." + Constants.VFaceVariable;
+			}
+		}
+	}
+}
diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/FaceVariableNode.cs.meta b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/FaceVariableNode.cs.meta
new file mode 100644
index 00000000..b583327e
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/FaceVariableNode.cs.meta
@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 4b4a6f07436b05a4cbc2559e4e704000
+timeCreated: 1492513159
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/InstanceIdNode.cs b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/InstanceIdNode.cs
new file mode 100644
index 00000000..c845e063
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/InstanceIdNode.cs
@@ -0,0 +1,43 @@
+// Amplify Shader Editor - Visual Shader Editing Tool
+// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
+
+using System;
+
+namespace AmplifyShaderEditor
+{
+	[Serializable]
+	[NodeAttributes( "Instance ID", "Vertex Data", "Indicates the per-instance identifier" )]
+	public class InstanceIdNode : ParentNode
+	{
+		private readonly string[] InstancingVariableAttrib =
+		{   "uint currInstanceId = 0;",
+			"#ifdef UNITY_INSTANCING_ENABLED",
+			"currInstanceId = unity_InstanceID;",
+			"#endif"};
+		private const string InstancingInnerVariable = "currInstanceId";
+
+		protected override void CommonInit( int uniqueId )
+		{
+			base.CommonInit( uniqueId );
+			AddOutputPort( WirePortDataType.INT, "Out" );
+			m_previewShaderGUID = "03febce56a8cf354b90e7d5180c1dbd7";
+		}
+
+		public override string GenerateShaderForOutput( int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalvar )
+		{
+			if( dataCollector.IsTemplate )
+			{
+				dataCollector.TemplateDataCollectorInstance.SetupInstancing();
+			}
+
+			if( !dataCollector.HasLocalVariable( InstancingVariableAttrib[ 0 ] ) )
+			{
+				dataCollector.AddLocalVariable( UniqueId, InstancingVariableAttrib[ 0 ] ,true );
+				dataCollector.AddLocalVariable( UniqueId, InstancingVariableAttrib[ 1 ] ,true );
+				dataCollector.AddLocalVariable( UniqueId, InstancingVariableAttrib[ 2 ] ,true );
+				dataCollector.AddLocalVariable( UniqueId, InstancingVariableAttrib[ 3 ] ,true );
+			}
+			return InstancingInnerVariable;
+		}
+	}
+}
diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/InstanceIdNode.cs.meta b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/InstanceIdNode.cs.meta
new file mode 100644
index 00000000..efae4fb9
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/InstanceIdNode.cs.meta
@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: c449923583a9fbe4283acebc97756ea1
+timeCreated: 1547811127
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/LODFadeNode.cs b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/LODFadeNode.cs
new file mode 100644
index 00000000..f2a1959f
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/LODFadeNode.cs
@@ -0,0 +1,44 @@
+// Amplify Shader Editor - Visual Shader Editing Tool
+// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
+
+using System;
+namespace AmplifyShaderEditor
+{
+	[Serializable]
+	[NodeAttributes( "LOD Fade", "Miscellaneous", "LODFadeNode" )]
+	public sealed class LODFadeNode : ConstVecShaderVariable
+	{
+		protected override void CommonInit( int uniqueId )
+		{
+			base.CommonInit( uniqueId );
+			ChangeOutputName( 1, "Fade[0...1]" );
+			ChangeOutputName( 2, "Fade[16Lvl]" );
+			ChangeOutputName( 3, "Unused" );
+			ChangeOutputName( 4, "Unused" );
+			m_value = "unity_LODFade";
+			m_previewShaderGUID = "fcd4d93f57ffc51458d4ade10df2fdb4";
+		}
+
+		public override void RefreshExternalReferences()
+		{
+			base.RefreshExternalReferences();
+			if( !m_outputPorts[ 0 ].IsConnected )
+			{
+				m_outputPorts[ 0 ].Visible = false;
+				m_sizeIsDirty = true;
+			}
+
+			if( !m_outputPorts[ 3 ].IsConnected )
+			{
+				m_outputPorts[ 3 ].Visible = false;
+				m_sizeIsDirty = true;
+			}
+
+			if( !m_outputPorts[ 4 ].IsConnected )
+			{
+				m_outputPorts[ 4 ].Visible = false;
+				m_sizeIsDirty = true;
+			}
+		}
+	}
+}
diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/LODFadeNode.cs.meta b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/LODFadeNode.cs.meta
new file mode 100644
index 00000000..a83635a4
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/LODFadeNode.cs.meta
@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: f96cf34c2936c96458403e9cf75e8e10
+timeCreated: 1481126960
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
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diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/PrimitiveIdVariableNode.cs b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/PrimitiveIdVariableNode.cs
new file mode 100644
index 00000000..b60f8472
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/PrimitiveIdVariableNode.cs
@@ -0,0 +1,38 @@
+// Amplify Shader Editor - Visual Shader Editing Tool
+// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
+#if UNITY_EDITOR_WIN
+using System;
+
+namespace AmplifyShaderEditor
+{
+	[Serializable]
+	[NodeAttributes( "Primitive ID", "Vertex Data", "Per-primitive identifier automatically generated by the runtime" )]
+	public class PrimitiveIDVariableNode : ParentNode
+	{
+		protected override void CommonInit( int uniqueId )
+		{
+			base.CommonInit( uniqueId );
+			AddOutputPort( WirePortDataType.INT, "Out" );
+			m_previewShaderGUID = "92c1b588d7658594cb219696f593f64b";
+		}
+
+		public override string GenerateShaderForOutput( int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalvar )
+		{
+			if( !dataCollector.IsTemplate )
+			{
+				UIUtils.ShowMessage( UniqueId, m_nodeAttribs.Name + " is not supported on surface shaders." );
+				return m_outputPorts[0].ErrorValue;
+			}
+
+			if ( dataCollector.PortCategory == MasterNodePortCategory.Vertex )
+			{
+				UIUtils.ShowMessage( UniqueId, m_nodeAttribs.Name + " is not supported on Vertex ports" );
+				return m_outputPorts[0].ErrorValue;
+			}
+			
+			return dataCollector.TemplateDataCollectorInstance.GetPrimitiveId();
+		}
+	}
+}
+#endif
+
diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/PrimitiveIdVariableNode.cs.meta b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/PrimitiveIdVariableNode.cs.meta
new file mode 100644
index 00000000..6d7d119b
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/PrimitiveIdVariableNode.cs.meta
@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: dd0af9fbbba750341a7b09316178f285
+timeCreated: 1492513159
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/SwitchByFaceNode.cs b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/SwitchByFaceNode.cs
new file mode 100644
index 00000000..6bfd7f36
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/SwitchByFaceNode.cs
@@ -0,0 +1,70 @@
+// Amplify Shader Editor - Visual Shader Editing Tool
+// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
+
+using System;
+
+using UnityEngine;
+
+namespace AmplifyShaderEditor
+{
+	[Serializable]
+	[NodeAttributes( "Switch by Face", "Miscellaneous", "Switch which automaticaly uses a Face variable to select which input to use" )]
+	public class SwitchByFaceNode : DynamicTypeNode
+	{
+		private const string SwitchOp = "((({0}>0)?({1}):({2})))";
+		protected override void CommonInit( int uniqueId )
+		{
+			base.CommonInit( uniqueId );
+			m_inputPorts[ 0 ].Name = "Front";
+			m_inputPorts[ 1 ].Name = "Back";
+			m_textLabelWidth = 50;
+			m_previewShaderGUID = "f4edf6febb54dc743b25bd5b56facea8";
+		}
+
+		
+
+		public override string GenerateShaderForOutput( int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalvar )
+		{
+			if ( dataCollector.PortCategory == MasterNodePortCategory.Tessellation )
+			{
+				UIUtils.ShowMessage( UniqueId, m_nodeAttribs.Name + " does not work on Tessellation port" );
+				return GenerateErrorValue();
+			}
+
+			if ( dataCollector.PortCategory == MasterNodePortCategory.Vertex )
+			{
+				if ( dataCollector.TesselationActive )
+				{
+					UIUtils.ShowMessage( UniqueId, m_nodeAttribs.Name + " does not work properly on Vertex/Tessellation ports" );
+					return GenerateErrorValue();
+				}
+				else
+				{
+					UIUtils.ShowMessage( UniqueId, m_nodeAttribs.Name + " does not work properly on Vertex ports" );
+					return GenerateErrorValue();
+				}
+			}
+
+			if ( m_outputPorts[ 0 ].IsLocalValue( dataCollector.PortCategory ) )
+				return m_outputPorts[ 0 ].LocalValue( dataCollector.PortCategory );
+
+			string front = m_inputPorts[ 0 ].GeneratePortInstructions( ref dataCollector );
+			string back = m_inputPorts[ 1 ].GeneratePortInstructions( ref dataCollector );
+
+			dataCollector.AddToInput( UniqueId, SurfaceInputs.VFACE );
+			string variable = string.Empty;
+			if ( dataCollector.IsTemplate )
+			{
+				variable = dataCollector.TemplateDataCollectorInstance.GetVFace( UniqueId );
+			}
+			else
+			{
+				variable = ( ( dataCollector.PortCategory == MasterNodePortCategory.Vertex ) ? Constants.VertexShaderOutputStr : Constants.InputVarStr ) + "." + Constants.VFaceVariable;
+			}
+
+			string value = string.Format( SwitchOp, variable, front, back );
+			RegisterLocalVariable( 0, value, ref dataCollector, "switchResult" + OutputId );
+			return m_outputPorts[ 0 ].LocalValue( dataCollector.PortCategory );
+		}
+	}
+}
diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/SwitchByFaceNode.cs.meta b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/SwitchByFaceNode.cs.meta
new file mode 100644
index 00000000..b12692c4
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/SwitchByFaceNode.cs.meta
@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: b0464d8b27caa7d4d8fa5d1828934da8
+timeCreated: 1492515561
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/VertexIdVariableNode.cs b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/VertexIdVariableNode.cs
new file mode 100644
index 00000000..d2b75192
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/VertexIdVariableNode.cs
@@ -0,0 +1,54 @@
+// Amplify Shader Editor - Visual Shader Editing Tool
+// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
+
+using System;
+
+namespace AmplifyShaderEditor
+{
+	[Serializable]
+	[NodeAttributes( "Vertex ID", "Vertex Data", "Indicates current vertex number" )]
+	public class VertexIdVariableNode : ParentNode
+	{
+		private const string VertexIdVarName = "ase_vertexId";
+		private const string VertexIdRegistry = "uint "+ VertexIdVarName + " : SV_VertexID;";
+		protected override void CommonInit( int uniqueId )
+		{
+			base.CommonInit( uniqueId );
+			AddOutputPort( WirePortDataType.INT, "Out" );
+			m_previewShaderGUID = "5934bf2c10b127a459177a3b622cea65";
+		}
+
+		public override string GenerateShaderForOutput( int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalvar )
+		{
+			if ( dataCollector.PortCategory == MasterNodePortCategory.Tessellation )
+			{
+				UIUtils.ShowMessage( UniqueId, m_nodeAttribs.Name + " does not work on Tessellation port" );
+				return m_outputPorts[0].ErrorValue;
+			}
+
+			if ( dataCollector.IsTemplate )
+			{
+				return dataCollector.TemplateDataCollectorInstance.GetVertexId();
+			}
+			else
+			{
+				if( dataCollector.IsFragmentCategory )
+				{
+					GenerateValueInVertex( ref dataCollector, WirePortDataType.UINT, Constants.VertexShaderInputStr + "."+ VertexIdVarName, VertexIdVarName, true );
+					return Constants.InputVarStr + "."+ VertexIdVarName;
+				}
+				else
+				{
+					return Constants.VertexShaderInputStr + "."+ VertexIdVarName;
+				}
+			}
+		}
+		public override void PropagateNodeData( NodeData nodeData, ref MasterNodeDataCollector dataCollector )
+		{
+			if( !dataCollector.IsTemplate )
+				dataCollector.AddCustomAppData( VertexIdRegistry );
+
+			base.PropagateNodeData( nodeData, ref dataCollector );
+		}
+	}
+}
diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/VertexIdVariableNode.cs.meta b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/VertexIdVariableNode.cs.meta
new file mode 100644
index 00000000..cad8fe04
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/VertexIdVariableNode.cs.meta
@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: ce37a30cae7677942ad44f0945ab7b77
+timeCreated: 1492513159
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
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diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/WorldTransformParams.cs b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/WorldTransformParams.cs
new file mode 100644
index 00000000..49966a09
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/WorldTransformParams.cs
@@ -0,0 +1,32 @@
+// Amplify Shader Editor - Visual Shader Editing Tool
+// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
+
+using System;
+namespace AmplifyShaderEditor
+{
+	[Serializable]
+	[NodeAttributes( "World Transform Params", "Object Transform", "World Transform Params contains information about the transform, W is usually 1.0, or -1.0 for odd-negative scale transforms" )]
+	public sealed class WorldTransformParams : ConstVecShaderVariable
+	{
+		protected override void CommonInit( int uniqueId )
+		{
+			base.CommonInit( uniqueId );
+			ChangeOutputName( 1, "X" );
+			ChangeOutputName( 2, "Y" );
+			ChangeOutputName( 3, "Z" );
+			ChangeOutputName( 4, "W" );
+			m_value = "unity_WorldTransformParams";
+			m_previewShaderGUID = "5a2642605f085da458d6e03ade47b87a";
+		}
+
+		public override void RefreshExternalReferences()
+		{
+			base.RefreshExternalReferences();
+			if( !m_outputPorts[ 0 ].IsConnected )
+			{
+				m_outputPorts[ 0 ].Visible = false;
+				m_sizeIsDirty = true;
+			}
+		}
+	}
+}
diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/WorldTransformParams.cs.meta b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/WorldTransformParams.cs.meta
new file mode 100644
index 00000000..b28aa84a
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/ShaderVariables/Various/WorldTransformParams.cs.meta
@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: aec376443deca354789bc36ba18af898
+timeCreated: 1481126960
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
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