Add project files.

AssetStudio/Classes/Texture.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace AssetStudio
+{
+    public abstract class Texture : NamedObject
+    {
+        protected Texture(ObjectReader reader) : base(reader)
+        {
+            if (version[0] > 2017 || (version[0] == 2017 && version[1] >= 3)) //2017.3 and up
+            {
+                var m_ForcedFallbackFormat = reader.ReadInt32();
+                var m_DownscaleFallback = reader.ReadBoolean();
+                if (version[0] > 2020 || (version[0] == 2020 && version[1] >= 2)) //2020.2 and up
+                {
+                    var m_IsAlphaChannelOptional = reader.ReadBoolean();
+                }
+                reader.AlignStream();
+            }
+        }
+    }
+}