diff --git a/AssetStudio/Classes/Shader.cs b/AssetStudio/Classes/Shader.cs
index 0bc6eef..07863df 100644
--- a/AssetStudio/Classes/Shader.cs
+++ b/AssetStudio/Classes/Shader.cs
@@ -578,7 +578,7 @@ namespace AssetStudio
         public UAVParameter[] m_UAVParams;
         public SamplerParameter[] m_Samplers;
 
-        public static bool HasGlobalLocalKeywordIndices(SerializedType type) => type.Match("E99740711222CD922E9A6F92FF1EB07A") || type.Match("450A058C218DAF000647948F2F59DA6D");
+        public static bool HasGlobalLocalKeywordIndices(SerializedType type) => type.Match("E99740711222CD922E9A6F92FF1EB07A", "450A058C218DAF000647948F2F59DA6D");
         public static bool HasInstancedStructuredBuffers(SerializedType type) => type.Match("E99740711222CD922E9A6F92FF1EB07A");
 
         public SerializedSubProgram(ObjectReader reader)
diff --git a/AssetStudio/Classes/Texture2D.cs b/AssetStudio/Classes/Texture2D.cs
index e7c22ff..87f2d9d 100644
--- a/AssetStudio/Classes/Texture2D.cs
+++ b/AssetStudio/Classes/Texture2D.cs
@@ -63,7 +63,8 @@ namespace AssetStudio
         public ResourceReader image_data;
         public StreamingInfo m_StreamData;
 
-        private static bool HasGNFTexture(ObjectReader reader) => reader.serializedType.Match("1D52BB98AA5F54C67C22C39E8B2E400F");
+        private static bool HasGNFTexture(SerializedType type) => type.Match("1D52BB98AA5F54C67C22C39E8B2E400F");
+        private static bool HasExternalMipRelativeOffset(SerializedType type) => type.Match("1D52BB98AA5F54C67C22C39E8B2E400F", "5390A985F58D5524F95DB240E8789704");
         public Texture2D(ObjectReader reader) : base(reader)
         {
             m_Width = reader.ReadInt32();
@@ -85,7 +86,7 @@ namespace AssetStudio
             if (version[0] > 2 || (version[0] == 2 && version[1] >= 6)) //2.6.0 and up
             {
                 var m_IsReadable = reader.ReadBoolean();
-                if (reader.Game.Type.IsGI() && HasGNFTexture(reader))
+                if (reader.Game.Type.IsGI() && HasGNFTexture(reader.serializedType))
                 {
                     var m_IsGNFTexture = reader.ReadBoolean();
                 }
@@ -110,7 +111,7 @@ namespace AssetStudio
                 var m_StreamingMipmaps = reader.ReadBoolean();
             }
             reader.AlignStream();
-            if (reader.Game.Type.IsGI() && HasGNFTexture(reader))
+            if (reader.Game.Type.IsGI() && HasGNFTexture(reader.serializedType))
             {
                 var m_TextureGroup = reader.ReadInt32();
             }
@@ -137,7 +138,7 @@ namespace AssetStudio
             var image_data_size = reader.ReadInt32();
             if (image_data_size == 0 && ((version[0] == 5 && version[1] >= 3) || version[0] > 5))//5.3.0 and up
             {
-                if (reader.Game.Type.IsGI() && HasGNFTexture(reader))
+                if (reader.Game.Type.IsGI() && HasExternalMipRelativeOffset(reader.serializedType))
                 {
                     var m_externalMipRelativeOffset = reader.ReadUInt32();
                 }
diff --git a/AssetStudio/SerializedType.cs b/AssetStudio/SerializedType.cs
index 81d44c9..63e38f5 100644
--- a/AssetStudio/SerializedType.cs
+++ b/AssetStudio/SerializedType.cs
@@ -18,7 +18,7 @@ namespace AssetStudio
         public string m_NameSpace;
         public string m_AsmName;
 
-        public bool Match(string hash) => Convert.ToHexString(m_OldTypeHash) == hash;
+        public bool Match(params string[] hashes) => hashes.Any(x => x == Convert.ToHexString(m_OldTypeHash));
         public override string ToString()
         {
             var sb = new StringBuilder();