*移动amplify shader editor到third party目录

1 files changed, 304 insertions, 0 deletions

diff --git a/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/Master/StencilBufferOpHelper.cs b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/Master/StencilBufferOpHelper.cs
new file mode 100644
index 00000000..b613f0f1
--- /dev/null
+++ b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/Master/StencilBufferOpHelper.cs
@@ -0,0 +1,304 @@
+using System;
+using UnityEngine;
+using UnityEditor;
+using System.Collections.Generic;
+
+namespace AmplifyShaderEditor
+{
+
+	[Serializable]
+	public class StencilBufferOpHelper
+	{
+		public static readonly string[] StencilComparisonValues =
+		{
+			"<Default>",
+			"Greater" ,
+			"GEqual" ,
+			"Less" ,
+			"LEqual" ,
+			"Equal" ,
+			"NotEqual" ,
+			"Always" ,
+			"Never"
+		};
+
+		public static readonly Dictionary<string,int> StencilComparisonValuesDict = new Dictionary<string, int>()
+		{
+			{"Greater" , 1},
+			{"GEqual" ,	 2},
+			{"Less" ,	 3},
+			{"LEqual" ,	 4},
+			{"Equal" ,	 5},
+			{"NotEqual", 6},
+			{"Always" ,	 7},
+			{"Never"  ,  8},
+		};
+
+		public static readonly string[] StencilComparisonLabels =
+		{
+			"<Default>",
+			"Greater" ,
+			"Greater or Equal" ,
+			"Less" ,
+			"Less or Equal" ,
+			"Equal" ,
+			"Not Equal" ,
+			"Always" ,
+			"Never"
+		};
+
+
+		public static readonly string[] StencilOpsValues =
+		{
+			"<Default>",
+			"Keep",
+			"Zero",
+			"Replace",
+			"IncrSat",
+			"DecrSat",
+			"Invert",
+			"IncrWrap",
+			"DecrWrap"
+		};
+
+		public static readonly Dictionary<string,int> StencilOpsValuesDict = new Dictionary<string, int>()
+		{
+			{"Keep",	1},
+			{"Zero",	2},
+			{"Replace",	3},
+			{"IncrSat",	4},
+			{"DecrSat",	5},
+			{"Invert",	6},
+			{"IncrWrap",7},
+			{"DecrWrap",8},
+		};
+
+		public static readonly string[] StencilOpsLabels =
+		{
+			"<Default>",
+			"Keep",
+			"Zero",
+			"Replace",
+			"IncrSat",
+			"DecrSat",
+			"Invert",
+			"IncrWrap",
+			"DecrWrap"
+		};
+
+
+		private const string FoldoutLabelStr = " Stencil Buffer";
+		private GUIContent ReferenceValueContent = new GUIContent( "Reference", "The value to be compared against (if Comparison is anything else than always) and/or the value to be written to the buffer (if either Pass, Fail or ZFail is set to replace)" );
+		private GUIContent ReadMaskContent = new GUIContent( "Read Mask", "An 8 bit mask as an 0-255 integer, used when comparing the reference value with the contents of the buffer (referenceValue & readMask) comparisonFunction (stencilBufferValue & readMask)" );
+		private GUIContent WriteMaskContent = new GUIContent( "Write Mask", "An 8 bit mask as an 0-255 integer, used when writing to the buffer" );
+		private const string ComparisonStr = "Comparison";
+		private const string PassStr = "Pass";
+		private const string FailStr = "Fail";
+		private const string ZFailStr = "ZFail";
+
+		private const string ComparisonFrontStr = "Comp. Front";
+		private const string PassFrontStr = "Pass Front";
+		private const string FailFrontStr = "Fail Front";
+		private const string ZFailFrontStr = "ZFail Front";
+
+		private const string ComparisonBackStr = "Comp. Back";
+		private const string PassBackStr = "Pass Back";
+		private const string FailBackStr = "Fail Back";
+		private const string ZFailBackStr = "ZFail Back";
+
+		private const int ReadMaskDefaultValue = 255;
+		private const int WriteMaskDefaultValue = 255;
+		private const int ComparisonDefaultValue = 0;
+		private const int PassStencilOpDefaultValue = 0;
+		private const int FailStencilOpDefaultValue = 0;
+		private const int ZFailStencilOpDefaultValue = 0;
+
+		[SerializeField]
+		private bool m_active;
+
+		[SerializeField]
+		private InlineProperty m_refValue = new InlineProperty();
+		[SerializeField]
+		private InlineProperty m_readMask = new InlineProperty( ReadMaskDefaultValue );
+		[SerializeField]
+		private InlineProperty m_writeMask = new InlineProperty( WriteMaskDefaultValue );
+
+		//Comparison Function
+		[SerializeField]
+		private InlineProperty m_comparisonFunctionIdx = new InlineProperty( ComparisonDefaultValue );
+		[SerializeField]
+		private InlineProperty m_comparisonFunctionBackIdx = new InlineProperty( ComparisonDefaultValue );
+
+		//Pass Stencil Op
+		[SerializeField]
+		private InlineProperty m_passStencilOpIdx = new InlineProperty( PassStencilOpDefaultValue );
+		[SerializeField]
+		private InlineProperty m_passStencilOpBackIdx = new InlineProperty( PassStencilOpDefaultValue );
+
+		//Fail Stencil Op 
+		[SerializeField]
+		private InlineProperty m_failStencilOpIdx = new InlineProperty( FailStencilOpDefaultValue );
+		[SerializeField]
+		private InlineProperty m_failStencilOpBackIdx = new InlineProperty( FailStencilOpDefaultValue );
+
+		//ZFail Stencil Op
+		[SerializeField]
+		private InlineProperty m_zFailStencilOpIdx = new InlineProperty( ZFailStencilOpDefaultValue );
+		[SerializeField]
+		private InlineProperty m_zFailStencilOpBackIdx = new InlineProperty( ZFailStencilOpDefaultValue );
+
+		public string CreateStencilOp( UndoParentNode owner )
+		{
+			string result = "\t\tStencil\n\t\t{\n";
+			result += string.Format( "\t\t\tRef {0}\n", m_refValue.GetValueOrProperty() );
+			if( m_readMask.Active || m_readMask.IntValue != ReadMaskDefaultValue )
+			{
+				result += string.Format( "\t\t\tReadMask {0}\n", m_readMask.GetValueOrProperty() );
+			}
+
+			if( m_writeMask.Active || m_writeMask.IntValue != WriteMaskDefaultValue )
+			{
+				result += string.Format( "\t\t\tWriteMask {0}\n", m_writeMask.GetValueOrProperty() );
+			}
+
+			if( ( owner as StandardSurfaceOutputNode ).CurrentCullMode == CullMode.Off )
+			{
+				if( m_comparisonFunctionIdx.IntValue != ComparisonDefaultValue || m_comparisonFunctionIdx.Active )
+					result += string.Format( "\t\t\tCompFront {0}\n", m_comparisonFunctionIdx.GetValueOrProperty( StencilComparisonValues[ m_comparisonFunctionIdx.IntValue ] ) );
+				if( m_passStencilOpIdx.IntValue != PassStencilOpDefaultValue || m_passStencilOpIdx.Active )
+					result += string.Format( "\t\t\tPassFront {0}\n", m_passStencilOpIdx.GetValueOrProperty( StencilOpsValues[ m_passStencilOpIdx.IntValue ] ) );
+				if( m_failStencilOpIdx.IntValue != FailStencilOpDefaultValue || m_failStencilOpIdx.Active )
+					result += string.Format( "\t\t\tFailFront {0}\n", m_failStencilOpIdx.GetValueOrProperty( StencilOpsValues[ m_failStencilOpIdx.IntValue ] ) );
+				if( m_zFailStencilOpIdx.IntValue != ZFailStencilOpDefaultValue || m_zFailStencilOpIdx.Active )
+					result += string.Format( "\t\t\tZFailFront {0}\n", m_zFailStencilOpIdx.GetValueOrProperty( StencilOpsValues[ m_zFailStencilOpIdx.IntValue ] ) );
+
+				if( m_comparisonFunctionBackIdx.IntValue != ComparisonDefaultValue || m_comparisonFunctionBackIdx.Active )
+					result += string.Format( "\t\t\tCompBack {0}\n", m_comparisonFunctionBackIdx.GetValueOrProperty( StencilComparisonValues[ m_comparisonFunctionBackIdx.IntValue ] ) );
+				if( m_passStencilOpBackIdx.IntValue != PassStencilOpDefaultValue || m_passStencilOpBackIdx.Active )
+					result += string.Format( "\t\t\tPassBack {0}\n", m_passStencilOpBackIdx.GetValueOrProperty( StencilOpsValues[ m_passStencilOpBackIdx.IntValue ] ) );
+				if( m_failStencilOpBackIdx.IntValue != FailStencilOpDefaultValue || m_failStencilOpBackIdx.Active )
+					result += string.Format( "\t\t\tFailBack {0}\n", m_failStencilOpBackIdx.GetValueOrProperty( StencilOpsValues[ m_failStencilOpBackIdx.IntValue ] ) );
+				if( m_zFailStencilOpBackIdx.IntValue != ZFailStencilOpDefaultValue || m_zFailStencilOpBackIdx.Active )
+					result += string.Format( "\t\t\tZFailBack {0}\n", m_zFailStencilOpBackIdx.GetValueOrProperty( StencilOpsValues[ m_zFailStencilOpBackIdx.IntValue ] ) );
+			}
+			else
+			{
+				if( m_comparisonFunctionIdx.IntValue != ComparisonDefaultValue || m_comparisonFunctionIdx.Active )
+					result += string.Format( "\t\t\tComp {0}\n", m_comparisonFunctionIdx.GetValueOrProperty( StencilComparisonValues[ m_comparisonFunctionIdx.IntValue ] ) );
+				if( m_passStencilOpIdx.IntValue != PassStencilOpDefaultValue || m_passStencilOpIdx.Active )
+					result += string.Format( "\t\t\tPass {0}\n", m_passStencilOpIdx.GetValueOrProperty( StencilOpsValues[ m_passStencilOpIdx.IntValue ] ) );
+				if( m_failStencilOpIdx.IntValue != FailStencilOpDefaultValue || m_failStencilOpIdx.Active )
+					result += string.Format( "\t\t\tFail {0}\n", m_failStencilOpIdx.GetValueOrProperty( StencilOpsValues[ m_failStencilOpIdx.IntValue ] ) );
+				if( m_zFailStencilOpIdx.IntValue != ZFailStencilOpDefaultValue || m_zFailStencilOpIdx.Active )
+					result += string.Format( "\t\t\tZFail {0}\n", m_zFailStencilOpIdx.GetValueOrProperty( StencilOpsValues[ m_zFailStencilOpIdx.IntValue ] ) );
+			}
+
+
+			result += "\t\t}\n";
+			return result;
+		}
+
+		public void Draw( UndoParentNode owner )
+		{
+			bool foldoutValue = owner.ContainerGraph.ParentWindow.InnerWindowVariables.ExpandedStencilOptions;
+			NodeUtils.DrawPropertyGroup( owner, ref foldoutValue, ref m_active, FoldoutLabelStr, () =>
+			{
+				float cache = EditorGUIUtility.labelWidth;
+				float cache2 = EditorGUIUtility.fieldWidth;
+				EditorGUIUtility.labelWidth = 110;
+				EditorGUIUtility.fieldWidth = 30;
+				m_refValue.IntSlider( ref owner, ReferenceValueContent, 0, 255 );
+				m_readMask.IntSlider( ref owner, ReadMaskContent, 0, 255 );
+				m_writeMask.IntSlider( ref owner, WriteMaskContent, 0, 255 );
+				//EditorGUIUtility.labelWidth = cache;
+				EditorGUIUtility.fieldWidth = cache2;
+				if( ( owner as StandardSurfaceOutputNode ).CurrentCullMode == CullMode.Off )
+				{
+					m_comparisonFunctionIdx.EnumTypePopup( ref owner, ComparisonFrontStr, StencilComparisonLabels );
+					m_passStencilOpIdx.EnumTypePopup( ref owner, PassFrontStr, StencilOpsLabels );
+					m_failStencilOpIdx.EnumTypePopup( ref owner, FailFrontStr, StencilOpsLabels );
+					m_zFailStencilOpIdx.EnumTypePopup( ref owner, ZFailFrontStr, StencilOpsLabels );
+					EditorGUILayout.Separator();
+					m_comparisonFunctionBackIdx.EnumTypePopup( ref owner, ComparisonBackStr, StencilComparisonLabels );
+					m_passStencilOpBackIdx.EnumTypePopup( ref owner, PassBackStr, StencilOpsLabels );
+					m_failStencilOpBackIdx.EnumTypePopup( ref owner, FailBackStr, StencilOpsLabels );
+					m_zFailStencilOpBackIdx.EnumTypePopup( ref owner, ZFailBackStr, StencilOpsLabels );
+				}
+				else
+				{
+					m_comparisonFunctionIdx.EnumTypePopup( ref owner, ComparisonStr, StencilComparisonLabels );
+					m_passStencilOpIdx.EnumTypePopup( ref owner, PassFrontStr, StencilOpsLabels );
+					m_failStencilOpIdx.EnumTypePopup( ref owner, FailFrontStr, StencilOpsLabels );
+					m_zFailStencilOpIdx.EnumTypePopup( ref owner, ZFailFrontStr, StencilOpsLabels );
+				}
+				EditorGUIUtility.labelWidth = cache;
+			} );
+			owner.ContainerGraph.ParentWindow.InnerWindowVariables.ExpandedStencilOptions = foldoutValue;
+		}
+
+		public void ReadFromString( ref uint index, ref string[] nodeParams )
+		{
+			m_active = Convert.ToBoolean( nodeParams[ index++ ] );
+			if( UIUtils.CurrentShaderVersion() > 14501 )
+			{
+				m_refValue.ReadFromString( ref index, ref nodeParams );
+				m_readMask.ReadFromString( ref index, ref nodeParams );
+				m_writeMask.ReadFromString( ref index, ref nodeParams );
+				m_comparisonFunctionIdx.ReadFromString( ref index, ref nodeParams );
+				m_passStencilOpIdx.ReadFromString( ref index, ref nodeParams );
+				m_failStencilOpIdx.ReadFromString( ref index, ref nodeParams );
+				m_zFailStencilOpIdx.ReadFromString( ref index, ref nodeParams );
+			}
+			else
+			{
+				m_refValue.IntValue = Convert.ToInt32( nodeParams[ index++ ] );
+				m_readMask.IntValue = Convert.ToInt32( nodeParams[ index++ ] );
+				m_writeMask.IntValue = Convert.ToInt32( nodeParams[ index++ ] );
+				m_comparisonFunctionIdx.IntValue = Convert.ToInt32( nodeParams[ index++ ] );
+				m_passStencilOpIdx.IntValue = Convert.ToInt32( nodeParams[ index++ ] );
+				m_failStencilOpIdx.IntValue = Convert.ToInt32( nodeParams[ index++ ] );
+				m_zFailStencilOpIdx.IntValue = Convert.ToInt32( nodeParams[ index++ ] );
+			}
+
+			if( UIUtils.CurrentShaderVersion() > 13203 )
+			{
+				if( UIUtils.CurrentShaderVersion() > 14501 )
+				{
+					m_comparisonFunctionBackIdx.ReadFromString( ref index, ref nodeParams );
+					m_passStencilOpBackIdx.ReadFromString( ref index, ref nodeParams );
+					m_failStencilOpBackIdx.ReadFromString( ref index, ref nodeParams );
+					m_zFailStencilOpBackIdx.ReadFromString( ref index, ref nodeParams );
+				}
+				else
+				{
+					m_comparisonFunctionBackIdx.IntValue = Convert.ToInt32( nodeParams[ index++ ] );
+					m_passStencilOpBackIdx.IntValue = Convert.ToInt32( nodeParams[ index++ ] );
+					m_failStencilOpBackIdx.IntValue = Convert.ToInt32( nodeParams[ index++ ] );
+					m_zFailStencilOpBackIdx.IntValue = Convert.ToInt32( nodeParams[ index++ ] );
+				}
+			}
+		}
+
+		public void WriteToString( ref string nodeInfo )
+		{
+			IOUtils.AddFieldValueToString( ref nodeInfo, m_active );
+			m_refValue.WriteToString( ref nodeInfo );
+			m_readMask.WriteToString( ref nodeInfo );
+			m_writeMask.WriteToString( ref nodeInfo );
+			m_comparisonFunctionIdx.WriteToString( ref nodeInfo );
+			m_passStencilOpIdx.WriteToString( ref nodeInfo );
+			m_failStencilOpIdx.WriteToString( ref nodeInfo );
+			m_zFailStencilOpIdx.WriteToString( ref nodeInfo );
+			m_comparisonFunctionBackIdx.WriteToString( ref nodeInfo );
+			m_passStencilOpBackIdx.WriteToString( ref nodeInfo );
+			m_failStencilOpBackIdx.WriteToString( ref nodeInfo );
+			m_zFailStencilOpBackIdx.WriteToString( ref nodeInfo );
+		}
+
+		public bool Active
+		{
+			get { return m_active; }
+			set { m_active = value; }
+		}
+	}
+}