1 files changed, 203 insertions, 0 deletions
diff --git a/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Utils/SamplerStateAutoGenerator.cs b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Utils/SamplerStateAutoGenerator.cs
new file mode 100644
index 00000000..8be253c4
--- /dev/null
+++ b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Utils/SamplerStateAutoGenerator.cs
@@ -0,0 +1,203 @@
+// Amplify Shader Editor - Visual Shader Editing Tool
+// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
+
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEditor;
+
+namespace AmplifyShaderEditor
+{
+	public enum InlineSamplerFilteringMode
+	{
+		Point,
+		Linear,
+		Trilinear
+	};
+
+	public enum InlineSamplerWrapMode
+	{
+		Clamp,
+		Repeat,
+		Mirror,
+		MirrorOnce
+	};
+
+	public enum InlineSamplerWrapCoordinates
+	{
+		All,
+		U,
+		V,
+		W
+	};
+
+	[Serializable]
+	public class InlineSamplerWrapOptions
+	{
+		public InlineSamplerWrapMode WrapMode = InlineSamplerWrapMode.Clamp;
+		public InlineSamplerWrapCoordinates Coordinates = InlineSamplerWrapCoordinates.All;
+		public string InlineValue
+		{
+			get
+			{
+				string name = "_"+WrapMode.ToString();
+				if( Coordinates != InlineSamplerWrapCoordinates.All )
+					name += Coordinates.ToString();
+				name += "_";
+				return name;
+			}
+		}
+	}
+
+	[Serializable]
+	public class SamplerStateAutoGenerator
+	{
+		private const int MaxCount = 3;
+		private const float ButtonLayoutWidth = 15;
+		private const string AdditionalWrapsStr = "Additional Wraps";
+		private const string InlineSamplerStateStr = "Inline Sampler State";
+
+		[SerializeField]
+		private InlineSamplerFilteringMode m_filterMode = InlineSamplerFilteringMode.Point;
+
+		[SerializeField]
+		private InlineSamplerWrapOptions m_mainWrapMode = new InlineSamplerWrapOptions();
+
+		[SerializeField]
+		private List<InlineSamplerWrapOptions> m_additionalWrapOptions = new List<InlineSamplerWrapOptions>();
+
+		[SerializeField]
+		private bool m_visibleWrapsFoldout = false;
+
+		[SerializeField]
+		private bool m_visibleMainFoldout = false;
+
+		[NonSerialized]
+		private UndoParentNode m_owner;
+
+		public void Destroy()
+		{
+			m_mainWrapMode = null;
+			m_additionalWrapOptions.Clear();
+			m_additionalWrapOptions = null;
+		}
+
+		public string AddToDataCollector( ref MasterNodeDataCollector dataCollector )
+		{
+			string inlineSampler = "sampler_";
+
+			inlineSampler += m_filterMode.ToString();
+			inlineSampler += m_mainWrapMode.InlineValue;
+
+			int count = m_additionalWrapOptions.Count;
+			for( int i = 0; i < count; i++ )
+			{
+				inlineSampler += m_additionalWrapOptions[ i ].InlineValue;
+			}
+			return inlineSampler;
+		}
+
+		void DrawAddRemoveButtons()
+		{	
+			int count = m_additionalWrapOptions.Count;
+			if( count < MaxCount && m_owner.GUILayoutButton( string.Empty, UIUtils.PlusStyle, GUILayout.Width( ButtonLayoutWidth ) ) )
+			{
+				m_additionalWrapOptions.Add( new InlineSamplerWrapOptions() );
+				EditorGUI.FocusTextInControl( null );
+			}
+
+			if( count > 0 && m_owner.GUILayoutButton( string.Empty, UIUtils.MinusStyle, GUILayout.Width( ButtonLayoutWidth ) ) )
+			{
+				m_additionalWrapOptions.RemoveAt( count - 1 );
+				EditorGUI.FocusTextInControl( null );
+			}
+		}
+
+		public void Draw( UndoParentNode owner )
+		{
+			m_owner = owner;
+			NodeUtils.DrawNestedPropertyGroup( ref m_visibleMainFoldout, InlineSamplerStateStr, DrawMain );
+		}
+
+		void DrawMain()
+		{
+			m_filterMode = (InlineSamplerFilteringMode)m_owner.EditorGUILayoutEnumPopup( m_filterMode );
+
+			EditorGUILayout.BeginHorizontal();
+			m_mainWrapMode.WrapMode = (InlineSamplerWrapMode)m_owner.EditorGUILayoutEnumPopup( m_mainWrapMode.WrapMode );
+			m_mainWrapMode.Coordinates = (InlineSamplerWrapCoordinates)m_owner.EditorGUILayoutEnumPopup( m_mainWrapMode.Coordinates );
+			EditorGUILayout.EndHorizontal();
+			NodeUtils.DrawNestedPropertyGroup( ref m_visibleWrapsFoldout, AdditionalWrapsStr, DrawAdditionalWrapModes, DrawAddRemoveButtons );
+		}
+
+		void DrawAdditionalWrapModes()
+		{
+			EditorGUILayout.Space();
+			int count = m_additionalWrapOptions.Count;
+			for( int i = 0; i < count; i++ )
+			{
+				float maxWidth = 90;
+				EditorGUILayout.BeginHorizontal();
+				m_additionalWrapOptions[ i ].WrapMode = (InlineSamplerWrapMode)m_owner.EditorGUILayoutEnumPopup( m_additionalWrapOptions[ i ].WrapMode ,GUILayout.MaxWidth( maxWidth ) );
+				m_additionalWrapOptions[ i ].Coordinates = (InlineSamplerWrapCoordinates)m_owner.EditorGUILayoutEnumPopup( m_additionalWrapOptions[ i ].Coordinates, GUILayout.MaxWidth( maxWidth ) );
+				EditorGUILayout.EndHorizontal();
+			}
+		}
+
+		public void ReadFromString( ref uint index, ref string[] nodeParams )
+		{
+#if UNITY_2019_3_OR_NEWER
+			Enum.TryParse<InlineSamplerFilteringMode>( nodeParams[ index++ ], out m_filterMode );
+			Enum.TryParse<InlineSamplerWrapCoordinates>( nodeParams[ index++ ], out m_mainWrapMode.Coordinates );
+
+			int count = 0;
+			int.TryParse( nodeParams[ index++ ], out count );
+			for( int i = 0; i < count; i++ )
+			{
+				InlineSamplerWrapOptions option = new InlineSamplerWrapOptions();
+
+				Enum.TryParse<InlineSamplerWrapMode>( nodeParams[ index++ ], out option.WrapMode );
+				Enum.TryParse<InlineSamplerWrapCoordinates>( nodeParams[ index++ ], out option.Coordinates );
+
+				m_additionalWrapOptions.Add( option );
+			}
+#else
+			m_filterMode =(InlineSamplerFilteringMode) Enum.Parse( typeof( InlineSamplerFilteringMode ), nodeParams[ index++ ] );
+			m_mainWrapMode.Coordinates = (InlineSamplerWrapCoordinates)Enum.Parse( typeof( InlineSamplerWrapCoordinates ),nodeParams[ index++ ] );
+
+			int count = 0;
+			int.TryParse( nodeParams[ index++ ], out count );
+			for( int i = 0; i < count; i++ )
+			{
+				InlineSamplerWrapOptions option = new InlineSamplerWrapOptions();
+
+				option.WrapMode = ( InlineSamplerWrapMode)Enum.Parse(typeof( InlineSamplerWrapMode ), nodeParams[ index++ ] );
+				option.Coordinates = ( InlineSamplerWrapCoordinates)Enum.Parse(typeof( InlineSamplerWrapCoordinates ), nodeParams[ index++ ] );
+
+				m_additionalWrapOptions.Add( option );
+			}
+#endif
+
+		}
+
+		public void WriteToString( ref string nodeInfo )
+		{
+			IOUtils.AddFieldValueToString( ref nodeInfo, m_filterMode );
+
+			IOUtils.AddFieldValueToString( ref nodeInfo, m_mainWrapMode.WrapMode );
+			IOUtils.AddFieldValueToString( ref nodeInfo, m_mainWrapMode.Coordinates );
+
+			int count = m_additionalWrapOptions.Count;
+			IOUtils.AddFieldValueToString( ref nodeInfo, count );
+			if( count > 0 )
+			{
+				for( int i = 0; i < count; i++ )
+				{
+					IOUtils.AddFieldValueToString( ref nodeInfo, m_additionalWrapOptions[i].WrapMode );
+					IOUtils.AddFieldValueToString( ref nodeInfo, m_additionalWrapOptions[i].Coordinates );
+				}
+			}
+
+		}
+	}
+}