1 files changed, 272 insertions, 0 deletions
diff --git a/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/Master/ZBufferOpHelper.cs b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/Master/ZBufferOpHelper.cs
new file mode 100644
index 00000000..d09b8c04
--- /dev/null
+++ b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/Master/ZBufferOpHelper.cs
@@ -0,0 +1,272 @@
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEditor;
+
+namespace AmplifyShaderEditor
+{
+	public enum ZWriteMode
+	{
+		On,
+		Off
+	}
+
+	public enum ZTestMode
+	{
+		Less,
+		Greater,
+		LEqual,
+		GEqual,
+		Equal,
+		NotEqual,
+		Always
+	}
+
+	[Serializable]
+	class ZBufferOpHelper
+	{
+		public static readonly string DepthParametersStr = " Depth";
+		public static readonly string ZWriteModeStr = "ZWrite Mode";
+		public static readonly string ZTestModeStr = "ZTest Mode";
+		public static readonly string OffsetStr = "Offset";
+		public static readonly string OffsetFactorStr = "Factor";
+		public static readonly string OffsetUnitsStr = "Units";
+		private const string ExtraDepthPassStr = "Extra Depth Pass";
+		private const string DepthZTestStr = "Depth ZTest";
+
+		public static readonly string[] ZTestModeLabels =
+		{
+			"<Default>",
+			"Less",
+			"Greater",
+			"Less or Equal",
+			"Greater or Equal",
+			"Equal",
+			"Not Equal",
+			"Always"
+		};
+
+		public static readonly string[] ZTestModeValues =
+		{
+			"<Default>",
+			"Less",
+			"Greater",
+			"LEqual",
+			"GEqual",
+			"Equal",
+			"NotEqual",
+			"Always"
+		};
+
+		public static readonly string[] ZWriteModeValues =
+		{
+			"<Default>",
+			"On",
+			"Off"
+		};
+
+		public static readonly Dictionary<ZTestMode, int> ZTestModeDict = new Dictionary<ZTestMode, int>
+		{
+			{ZTestMode.Less,1 },
+			{ZTestMode.Greater,2},
+			{ZTestMode.LEqual,3},
+			{ZTestMode.GEqual,4},
+			{ZTestMode.Equal,5},
+			{ZTestMode.NotEqual,6},
+			{ZTestMode.Always,7}
+		};
+
+		public static readonly Dictionary<ZWriteMode, int> ZWriteModeDict = new Dictionary<ZWriteMode, int>
+		{
+			{ ZWriteMode.On,1},
+			{ ZWriteMode.Off,2}
+		};
+
+
+		[SerializeField]
+		private InlineProperty m_zTestMode = new InlineProperty();
+
+		[SerializeField]
+		private InlineProperty m_zWriteMode = new InlineProperty();
+		[SerializeField]
+		private InlineProperty m_offsetFactor = new InlineProperty();
+
+		[SerializeField]
+		private InlineProperty m_offsetUnits = new InlineProperty();
+
+		[SerializeField]
+		private bool m_offsetEnabled;
+
+		[SerializeField]
+		private bool m_extraDepthPass;
+
+		[SerializeField]
+		private int m_extrazTestMode = 0;
+
+		[SerializeField]
+		private StandardSurfaceOutputNode m_parentSurface;
+
+		public string CreateDepthInfo( bool outlineZWrite, bool outlineZTest )
+		{
+			string result = string.Empty;
+			if( m_zWriteMode.IntValue != 0 || m_zWriteMode.Active )
+			{
+				MasterNode.AddRenderState( ref result, "ZWrite", m_zWriteMode.GetValueOrProperty( ZWriteModeValues[ m_zWriteMode.IntValue ] ) );
+			}
+			else if( outlineZWrite )
+			{
+				MasterNode.AddRenderState( ref result, "ZWrite", ZWriteModeValues[ 1 ] );
+			}
+
+			if( m_zTestMode.IntValue != 0 || m_zTestMode.Active )
+			{
+				MasterNode.AddRenderState( ref result, "ZTest", m_zTestMode.GetValueOrProperty( ZTestModeValues[ m_zTestMode.IntValue ] ) );
+			}
+			else if( outlineZTest )
+			{
+				MasterNode.AddRenderState( ref result, "ZTest", ZTestModeValues[ 3 ] );
+			}
+
+			if( m_offsetEnabled )
+			{
+				MasterNode.AddRenderState( ref result, "Offset ", m_offsetFactor.GetValueOrProperty() + " , " + m_offsetUnits.GetValueOrProperty() );
+			}
+
+			return result;
+		}
+
+		public void Draw( UndoParentNode owner, GUIStyle toolbarstyle, bool customBlendAvailable )
+		{
+			Color cachedColor = GUI.color;
+			GUI.color = new Color( cachedColor.r, cachedColor.g, cachedColor.b, 0.5f );
+			EditorGUILayout.BeginHorizontal( toolbarstyle );
+			GUI.color = cachedColor;
+			EditorGUI.BeginChangeCheck();
+			m_parentSurface.ContainerGraph.ParentWindow.InnerWindowVariables.ExpandedDepth = owner.GUILayoutToggle( m_parentSurface.ContainerGraph.ParentWindow.InnerWindowVariables.ExpandedDepth, DepthParametersStr, UIUtils.MenuItemToggleStyle );
+			if( EditorGUI.EndChangeCheck() )
+			{
+				EditorPrefs.SetBool( "ExpandedDepth", m_parentSurface.ContainerGraph.ParentWindow.InnerWindowVariables.ExpandedDepth );
+			}
+			EditorGUILayout.EndHorizontal();
+
+			if( m_parentSurface.ContainerGraph.ParentWindow.InnerWindowVariables.ExpandedDepth )
+			{
+				cachedColor = GUI.color;
+				GUI.color = new Color( cachedColor.r, cachedColor.g, cachedColor.b, ( EditorGUIUtility.isProSkin ? 0.5f : 0.25f ) );
+				EditorGUILayout.BeginVertical( UIUtils.MenuItemBackgroundStyle );
+				GUI.color = cachedColor;
+
+				EditorGUI.indentLevel++;
+				if( !customBlendAvailable )
+					EditorGUILayout.HelpBox( "Depth Writing is only available for Opaque or Custom blend modes", MessageType.Warning );
+
+				EditorGUILayout.Separator();
+				EditorGUI.BeginDisabledGroup( !customBlendAvailable );
+
+				m_zWriteMode.EnumTypePopup( ref owner, ZWriteModeStr, ZWriteModeValues );
+				m_zTestMode.EnumTypePopup( ref owner, ZTestModeStr, ZTestModeLabels );
+				//m_zWriteMode = owner.EditorGUILayoutPopup( ZWriteModeStr, m_zWriteMode, ZWriteModeValues );
+				//m_zTestMode = owner.EditorGUILayoutPopup( ZTestModeStr, m_zTestMode, ZTestModeLabels );
+				m_offsetEnabled = owner.EditorGUILayoutToggle( OffsetStr, m_offsetEnabled );
+				if( m_offsetEnabled )
+				{
+					EditorGUI.indentLevel++;
+					m_offsetFactor.FloatField( ref owner , OffsetFactorStr );
+					m_offsetUnits.FloatField( ref owner , OffsetUnitsStr );
+					EditorGUI.indentLevel--;
+				}
+
+				m_extraDepthPass = owner.EditorGUILayoutToggle( ExtraDepthPassStr, m_extraDepthPass );
+				if( m_extraDepthPass )
+				{
+					EditorGUI.indentLevel++;
+					m_extrazTestMode = owner.EditorGUILayoutPopup( DepthZTestStr, m_extrazTestMode, ZTestModeLabels );
+					EditorGUI.indentLevel--;
+				}
+				EditorGUILayout.Separator();
+				EditorGUI.indentLevel--;
+				EditorGUI.EndDisabledGroup();
+				EditorGUILayout.EndVertical();
+			}
+
+			EditorGUI.EndDisabledGroup();
+		}
+
+		public void DrawExtraDepthPass( ref string shaderBody )
+		{
+			if( m_extraDepthPass )
+			{
+				shaderBody += "\t\tPass\n";
+				shaderBody += "\t\t{\n";
+				shaderBody += "\t\t\tColorMask 0\n";
+				if( m_extrazTestMode != 0 )
+					shaderBody += "\t\t\tZTest " + ZTestModeValues[ m_extrazTestMode ] + "\n";
+				shaderBody += "\t\t\tZWrite On\n";
+				shaderBody += "\t\t}\n\n";
+			}
+		}
+
+		public void ReadFromString( ref uint index, ref string[] nodeParams )
+		{
+			if( UIUtils.CurrentShaderVersion() < 2502 )
+			{
+				string zWriteMode = nodeParams[ index++ ];
+				m_zWriteMode.IntValue = zWriteMode.Equals( "Off" ) ? 2 : 0;
+
+				string zTestMode = nodeParams[ index++ ];
+				for( int i = 0; i < ZTestModeValues.Length; i++ )
+				{
+					if( zTestMode.Equals( ZTestModeValues[ i ] ) )
+					{
+						m_zTestMode.IntValue = i;
+						break;
+					}
+				}
+			}
+			else
+			{
+				if( UIUtils.CurrentShaderVersion() > 14501 )
+				{
+					m_zWriteMode.ReadFromString( ref index, ref nodeParams );
+					m_zTestMode.ReadFromString( ref index, ref nodeParams );
+				}
+				else
+				{
+					m_zWriteMode.IntValue = Convert.ToInt32( nodeParams[ index++ ] );
+					m_zTestMode.IntValue = Convert.ToInt32( nodeParams[ index++ ] );
+				}
+				m_offsetEnabled = Convert.ToBoolean( nodeParams[ index++ ] );
+
+				if( UIUtils.CurrentShaderVersion() > 15303 )
+				{
+					m_offsetFactor.ReadFromString( ref index, ref nodeParams );
+					m_offsetUnits.ReadFromString( ref index, ref nodeParams );
+				}
+				else
+				{
+					m_offsetFactor.FloatValue = Convert.ToSingle( nodeParams[ index++ ] );
+					m_offsetUnits.FloatValue = Convert.ToSingle( nodeParams[ index++ ] );
+				}
+
+				if( UIUtils.CurrentShaderVersion() > 14202 )
+				{
+					m_extraDepthPass = Convert.ToBoolean( nodeParams[ index++ ] );
+					m_extrazTestMode = Convert.ToInt32( nodeParams[ index++ ] );
+				}
+			}
+		}
+
+		public void WriteToString( ref string nodeInfo )
+		{
+			m_zWriteMode.WriteToString( ref nodeInfo );
+			m_zTestMode.WriteToString( ref nodeInfo );
+			IOUtils.AddFieldValueToString( ref nodeInfo, m_offsetEnabled );
+			m_offsetFactor.WriteToString( ref nodeInfo );
+			m_offsetUnits.WriteToString( ref nodeInfo );
+			IOUtils.AddFieldValueToString( ref nodeInfo, m_extraDepthPass );
+			IOUtils.AddFieldValueToString( ref nodeInfo, m_extrazTestMode );
+		}
+		public bool IsActive { get { return m_zTestMode.IntValue != 0 || m_zWriteMode.IntValue != 0 || m_offsetEnabled || m_zTestMode.Active || m_zWriteMode.Active; } }
+		public StandardSurfaceOutputNode ParentSurface { get { return m_parentSurface; } set { m_parentSurface = value; } }
+	}
+}