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Diffstat (limited to 'Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/HelperFuncs/DepthFade.cs')
-rw-r--r--Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/HelperFuncs/DepthFade.cs168
1 files changed, 0 insertions, 168 deletions
diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/HelperFuncs/DepthFade.cs b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/HelperFuncs/DepthFade.cs
deleted file mode 100644
index cc6db43d..00000000
--- a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/HelperFuncs/DepthFade.cs
+++ /dev/null
@@ -1,168 +0,0 @@
-// Amplify Shader Editor - Visual Shader Editing Tool
-// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
-
-using UnityEngine;
-using System;
-
-namespace AmplifyShaderEditor
-{
- [Serializable]
- [NodeAttributes( "Depth Fade", "Surface Data", "Outputs a linear gradient representing the distance between the surface of this object and geometry behind" )]
- public sealed class DepthFade : ParentNode
- {
- private const string ConvertToLinearStr = "Convert To Linear";
- private const string SaturateStr = "Saturate";
- private const string MirrorStr = "Mirror";
-
- [SerializeField]
- private bool m_convertToLinear = true;
-
- [SerializeField]
- private bool m_saturate = false;
-
- [SerializeField]
- private bool m_mirror = true;
-
- protected override void CommonInit( int uniqueId )
- {
- base.CommonInit( uniqueId );
- AddInputPort( WirePortDataType.FLOAT3, false, "Vertex Position", -1, MasterNodePortCategory.Fragment, 1 );
- AddInputPort( WirePortDataType.FLOAT, false, "Distance",-1,MasterNodePortCategory.Fragment,0 );
- GetInputPortByUniqueId(0).FloatInternalData = 1;
- AddOutputPort( WirePortDataType.FLOAT, "Out" );
- m_useInternalPortData = true;
- m_autoWrapProperties = true;
- }
-
- public override string GenerateShaderForOutput( int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalvar )
- {
- if( dataCollector.PortCategory == MasterNodePortCategory.Tessellation )
- {
- UIUtils.ShowNoVertexModeNodeMessage( this );
- return "0";
- }
-
- if( m_outputPorts[ 0 ].IsLocalValue( dataCollector.PortCategory ) )
- return GetOutputColorItem( 0, outputId, m_outputPorts[ 0 ].LocalValue( dataCollector.PortCategory ) );
-
- if( !( dataCollector.IsTemplate && dataCollector.IsSRP ) )
- dataCollector.AddToIncludes( UniqueId, Constants.UnityCgLibFuncs );
-
- if( !dataCollector.IsTemplate || dataCollector.TemplateDataCollectorInstance.CurrentSRPType != TemplateSRPType.HD )
- {
- if( dataCollector.IsTemplate && dataCollector.CurrentSRPType == TemplateSRPType.Lightweight )
- {
- //dataCollector.AddToUniforms( UniqueId, Constants.CameraDepthTextureSRPVar );
- //dataCollector.AddToUniforms( UniqueId, Constants.CameraDepthTextureSRPSampler );
- dataCollector.AddToDirectives( Constants.CameraDepthTextureLWEnabler, -1, AdditionalLineType.Define );
- }
- else
- {
- dataCollector.AddToUniforms( UniqueId, Constants.CameraDepthTextureValue );
- }
-
- dataCollector.AddToUniforms( UniqueId, Constants.CameraDepthTextureTexelSize );
- }
-
- string screenPosNorm = string.Empty;
- InputPort vertexPosPort = GetInputPortByUniqueId( 1 );
- if( vertexPosPort.IsConnected )
- {
- string vertexPosVar = "vertexPos" + OutputId;
- GenerateInputInVertex( ref dataCollector, 1, vertexPosVar, false );
- screenPosNorm = GeneratorUtils.GenerateScreenPositionNormalizedForValue( vertexPosVar, OutputId, ref dataCollector, UniqueId, CurrentPrecisionType, !dataCollector.UsingCustomScreenPos );
- }
- else
- {
- if( dataCollector.IsTemplate )
- {
- string ppsScreenPos = string.Empty;
- if( !dataCollector.TemplateDataCollectorInstance.GetCustomInterpolatedData( TemplateInfoOnSematics.SCREEN_POSITION_NORMALIZED, WirePortDataType.FLOAT4, PrecisionType.Float, ref ppsScreenPos, true, MasterNodePortCategory.Fragment ) )
- {
- screenPosNorm = GeneratorUtils.GenerateScreenPositionNormalized( ref dataCollector, UniqueId, CurrentPrecisionType, !dataCollector.UsingCustomScreenPos );
- }
- else
- {
- screenPosNorm = ppsScreenPos;
- }
- }
- else
- {
- screenPosNorm = GeneratorUtils.GenerateScreenPositionNormalized( ref dataCollector, UniqueId, CurrentPrecisionType, !dataCollector.UsingCustomScreenPos );
- }
- }
-
- string screenDepth = TemplateHelperFunctions.CreateDepthFetch( dataCollector, screenPosNorm );
- if( m_convertToLinear )
- {
- if( dataCollector.IsTemplate && dataCollector.IsSRP )
- screenDepth = string.Format( "LinearEyeDepth({0},_ZBufferParams)", screenDepth );
- else
- screenDepth = string.Format( "LinearEyeDepth({0})", screenDepth );
- }
- else
- {
- screenDepth = string.Format( "({0}*( _ProjectionParams.z - _ProjectionParams.y ))", screenDepth );
- }
-
- string distance = GetInputPortByUniqueId( 0 ).GeneratePortInstructions( ref dataCollector );
-
- dataCollector.AddLocalVariable( UniqueId, "float screenDepth" + OutputId + " = " + screenDepth + ";" );
-
- string finalVarName = "distanceDepth" + OutputId;
- string finalVarValue = string.Empty;
- if( dataCollector.IsTemplate && dataCollector.IsSRP )
- finalVarValue = "( screenDepth" + OutputId + " - LinearEyeDepth( " + screenPosNorm + ".z,_ZBufferParams ) ) / ( " + distance + " )";
- else
- finalVarValue = "( screenDepth" + OutputId + " - LinearEyeDepth( " + screenPosNorm + ".z ) ) / ( " + distance + " )";
-
- if( m_mirror )
- {
- finalVarValue = string.Format( "abs( {0} )", finalVarValue );
- }
-
- if( m_saturate )
- {
- finalVarValue = string.Format( "saturate( {0} )", finalVarValue );
- }
-
- dataCollector.AddLocalVariable( UniqueId, CurrentPrecisionType, WirePortDataType.FLOAT, finalVarName, finalVarValue );
- m_outputPorts[ 0 ].SetLocalValue( finalVarName, dataCollector.PortCategory );
- return GetOutputColorItem( 0, outputId, finalVarName );
- }
-
- public override void DrawProperties()
- {
- base.DrawProperties();
- m_convertToLinear = EditorGUILayoutToggle( ConvertToLinearStr, m_convertToLinear );
- m_mirror = EditorGUILayoutToggle( MirrorStr, m_mirror );
- m_saturate = EditorGUILayoutToggle( SaturateStr, m_saturate );
- }
-
- public override void ReadFromString( ref string[] nodeParams )
- {
- base.ReadFromString( ref nodeParams );
- if( UIUtils.CurrentShaderVersion() >= 13901 )
- {
- m_convertToLinear = Convert.ToBoolean( GetCurrentParam( ref nodeParams ) );
- }
- if( UIUtils.CurrentShaderVersion() > 15607 )
- {
- m_saturate = Convert.ToBoolean( GetCurrentParam( ref nodeParams ) );
- }
-
- if( UIUtils.CurrentShaderVersion() > 15700 )
- {
- m_mirror = Convert.ToBoolean( GetCurrentParam( ref nodeParams ) );
- }
- }
-
- public override void WriteToString( ref string nodeInfo, ref string connectionsInfo )
- {
- base.WriteToString( ref nodeInfo, ref connectionsInfo );
- IOUtils.AddFieldValueToString( ref nodeInfo, m_convertToLinear );
- IOUtils.AddFieldValueToString( ref nodeInfo, m_saturate );
- IOUtils.AddFieldValueToString( ref nodeInfo, m_mirror );
- }
- }
-}