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// Amplify Shader Editor - Visual Shader Editing Tool
// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
//
// Custom Node Vertex To Fragment
// Donated by Jason Booth - http://u3d.as/DND
using UnityEngine;
namespace AmplifyShaderEditor
{
[System.Serializable]
[NodeAttributes( "Vertex To Fragment", "Miscellaneous", "Pass vertex data to the pixel shader", null, KeyCode.None, true, false, null, null, "Jason Booth - http://u3d.as/DND" )]
public sealed class VertexToFragmentNode : SingleInputOp
{
protected override void CommonInit( int uniqueId )
{
base.CommonInit( uniqueId );
m_inputPorts[ 0 ].AddPortForbiddenTypes( WirePortDataType.FLOAT3x3,
WirePortDataType.FLOAT4x4,
WirePortDataType.SAMPLER1D,
WirePortDataType.SAMPLER2D,
WirePortDataType.SAMPLER3D,
WirePortDataType.SAMPLERCUBE );
m_inputPorts[ 0 ].Name = "(VS) In";
m_outputPorts[ 0 ].Name = "Out";
m_useInternalPortData = false;
m_previewShaderGUID = "74e4d859fbdb2c0468de3612145f4929";
}
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 );
string varName = GenerateInputInVertex( ref dataCollector, 0, "vertexToFrag" + OutputId,true );
m_outputPorts[ 0 ].SetLocalValue( varName, dataCollector.PortCategory );
return varName;
////TEMPLATES
//if( dataCollector.IsTemplate )
//{
// if( !dataCollector.IsFragmentCategory )
// return m_inputPorts[ 0 ].GeneratePortInstructions( ref dataCollector );
// string varName = "vertexToFrag" + OutputId;
// if( dataCollector.TemplateDataCollectorInstance.HasCustomInterpolatedData( varName ) )
// return varName;
// MasterNodePortCategory category = dataCollector.PortCategory;
// dataCollector.PortCategory = MasterNodePortCategory.Vertex;
// bool dirtyVertexVarsBefore = dataCollector.DirtyVertexVariables;
// ContainerGraph.ResetNodesLocalVariablesIfNot( this, MasterNodePortCategory.Vertex );
// string data = m_inputPorts[ 0 ].GeneratePortInstructions( ref dataCollector );
// dataCollector.PortCategory = category;
// if( !dirtyVertexVarsBefore && dataCollector.DirtyVertexVariables )
// {
// dataCollector.AddVertexInstruction( dataCollector.VertexLocalVariables, UniqueId, false );
// dataCollector.ClearVertexLocalVariables();
// ContainerGraph.ResetNodesLocalVariablesIfNot( this, MasterNodePortCategory.Vertex );
// }
// ContainerGraph.ResetNodesLocalVariablesIfNot( this, MasterNodePortCategory.Fragment );
// dataCollector.TemplateDataCollectorInstance.RegisterCustomInterpolatedData( varName, m_inputPorts[ 0 ].DataType, m_currentPrecisionType, data );
// //return varName;
// m_outputPorts[ 0 ].SetLocalValue( varName );
// return m_outputPorts[ 0 ].LocalValue;
//}
////SURFACE
//{
// if( !dataCollector.IsFragmentCategory )
// {
// return m_inputPorts[ 0 ].GeneratePortInstructions( ref dataCollector );
// }
// if( dataCollector.TesselationActive )
// {
// UIUtils.ShowMessage( "Unable to use Vertex to Frag when Tessellation is active" );
// return m_outputPorts[ 0 ].ErrorValue;
// }
// string interpName = "data" + OutputId;
// dataCollector.AddToInput( UniqueId, interpName, m_inputPorts[ 0 ].DataType, m_currentPrecisionType );
// MasterNodePortCategory portCategory = dataCollector.PortCategory;
// dataCollector.PortCategory = MasterNodePortCategory.Vertex;
// bool dirtyVertexVarsBefore = dataCollector.DirtyVertexVariables;
// ContainerGraph.ResetNodesLocalVariablesIfNot( this, MasterNodePortCategory.Vertex );
// string vertexVarValue = m_inputPorts[ 0 ].GeneratePortInstructions( ref dataCollector );
// dataCollector.AddLocalVariable( UniqueId, Constants.VertexShaderOutputStr + "." + interpName, vertexVarValue + ";" );
// dataCollector.PortCategory = portCategory;
// if( !dirtyVertexVarsBefore && dataCollector.DirtyVertexVariables )
// {
// dataCollector.AddVertexInstruction( dataCollector.VertexLocalVariables, UniqueId, false );
// dataCollector.ClearVertexLocalVariables();
// ContainerGraph.ResetNodesLocalVariablesIfNot( this, MasterNodePortCategory.Vertex );
// }
// ContainerGraph.ResetNodesLocalVariablesIfNot( this, MasterNodePortCategory.Fragment );
// //return Constants.InputVarStr + "." + interpName;
// m_outputPorts[ 0 ].SetLocalValue( Constants.InputVarStr + "." + interpName );
// return m_outputPorts[ 0 ].LocalValue;
//}
}
}
}
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