initial commit

Library/PackageCache/com.unity.shadergraph@8148.12.1-8/Editor/Data/Graphs/TextureSamplerState.cs

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+using System;
+using UnityEngine;
+
+namespace UnityEditor.ShaderGraph
+{
+    [Serializable]
+    class TextureSamplerState
+    {
+        public enum FilterMode
+        {
+            Linear,
+            Point,
+            Trilinear
+        }
+
+        public enum WrapMode
+        {
+            Repeat,
+            Clamp,
+            Mirror,
+            MirrorOnce
+        }
+
+        public enum Anisotropic
+        {
+            None,
+            x2,
+            x4,
+            x8,
+            x16
+        }
+
+        [SerializeField] private FilterMode m_filter = FilterMode.Linear;
+
+        public FilterMode filter
+        {
+            get { return m_filter; }
+            set
+            {
+                if (m_filter == value)
+                    return;
+
+                m_filter = value;
+            }
+        }
+
+        [SerializeField] private WrapMode m_wrap = WrapMode.Repeat;
+
+        public WrapMode wrap
+        {
+            get { return m_wrap; }
+            set
+            {
+                if (m_wrap == value)
+                    return;
+
+                m_wrap = value;
+            }
+        }
+
+        [SerializeField] private Anisotropic m_anisotropic = Anisotropic.None;
+
+        public Anisotropic anisotropic
+        {
+            get { return m_anisotropic; }
+            set
+            {
+                if (m_anisotropic == value)
+                    return;
+
+                m_anisotropic = value;
+            }
+        }
+
+        static string GetAnisoString(Anisotropic aniso)
+        {
+            switch (aniso)
+            {
+                default:
+                case Anisotropic.None:
+                    return String.Empty;
+                case Anisotropic.x2:
+                    return "_Aniso2";
+                case Anisotropic.x4:
+                    return "_Aniso4";
+                case Anisotropic.x8:
+                    return "_Aniso8";
+                case Anisotropic.x16:
+                    return "_Aniso16";
+            }
+        }
+
+        public static string BuildSamplerStateName(FilterMode filter, WrapMode wrap, Anisotropic aniso)
+        {
+            var anisoMode = GetAnisoString(aniso);
+            return $"SamplerState_{filter}_{wrap}{anisoMode}";
+        }
+
+        public string defaultPropertyName => BuildSamplerStateName(filter, wrap, anisotropic);
+    }
+}