testss

Library/PackageCache/com.unity.shadergraph@11.0.0/Editor/Data/Graphs/ScreenPositionMaterialSlot.cs

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+using System;
+using UnityEditor.Graphing;
+using UnityEditor.ShaderGraph.Drawing.Slots;
+using UnityEngine;
+using UnityEngine.UIElements;
+
+namespace UnityEditor.ShaderGraph
+{
+    [Serializable]
+    class ScreenPositionMaterialSlot : Vector4MaterialSlot, IMayRequireScreenPosition
+    {
+        [SerializeField]
+        ScreenSpaceType m_ScreenSpaceType;
+
+        public ScreenSpaceType screenSpaceType
+        {
+            get { return m_ScreenSpaceType; }
+            set { m_ScreenSpaceType = value; }
+        }
+
+        public override bool isDefaultValue => screenSpaceType == ScreenSpaceType.Default;
+
+        public ScreenPositionMaterialSlot()
+        {}
+
+        public ScreenPositionMaterialSlot(int slotId, string displayName, string shaderOutputName, ScreenSpaceType screenSpaceType,
+                                          ShaderStageCapability stageCapability = ShaderStageCapability.All, bool hidden = false)
+            : base(slotId, displayName, shaderOutputName, SlotType.Input, Vector3.zero, stageCapability, hidden: hidden)
+        {
+            this.screenSpaceType = screenSpaceType;
+        }
+
+        public override VisualElement InstantiateControl()
+        {
+            return new ScreenPositionSlotControlView(this);
+        }
+
+        public override string GetDefaultValue(GenerationMode generationMode)
+        {
+            return m_ScreenSpaceType.ToValueAsVariable();
+        }
+
+        public bool RequiresScreenPosition(ShaderStageCapability stageCapability)
+        {
+            return !isConnected;
+        }
+
+        public override void CopyValuesFrom(MaterialSlot foundSlot)
+        {
+            var slot = foundSlot as ScreenPositionMaterialSlot;
+            if (slot != null)
+                screenSpaceType = slot.screenSpaceType;
+        }
+    }
+}