Work with new GraphView slot coloring

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Data/Nodes/SlotValue.cs

                     return ChannelCount.Zero;
             }
         }
+
+        static readonly string[] k_ConcreteSlotValueTypeClassNames =
+        {
+            null,
+            "typeMatrix",
+            "typeMatrix",
+            "typeMatrix",
+            "typeTexture2D",
+            "typeFloat4",
+            "typeFloat3",
+            "typeFloat2",
+            "typeFloat1"
+        };
+
+        public static string ToClassName(this ConcreteSlotValueType type)
+        {
+            return k_ConcreteSlotValueTypeClassNames[(int)type];
+        }
     }
 }

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Drawing/Views/MaterialNodeView.cs

                 port.capabilities &= ~Capabilities.Movable;
                 port.portName = slot.displayName;
                 port.userData = slot;
+                port.visualClass = slot.concreteValueType.ToClassName();
 
                 if (slot.isOutputSlot)
                 {
             {
                 var slot = (MaterialSlot) anchor.userData;
                 anchor.portName = slot.displayName;
+                anchor.visualClass = slot.concreteValueType.ToClassName();
             }
 
             foreach (var attacher in m_Attachers)