1 files changed, 49 insertions, 0 deletions
diff --git a/Runtime/Utilities/Hash128.h b/Runtime/Utilities/Hash128.h
new file mode 100644
index 0000000..ec659fe
--- /dev/null
+++ b/Runtime/Utilities/Hash128.h
@@ -0,0 +1,49 @@
+#pragma once
+
+#include "Runtime/Serialize/SerializeUtility.h"
+
+// Holds a 128 bit hash value
+struct Hash128
+{
+	union
+	{
+		unsigned char bytes[16];
+		UInt64        u64[2];
+		UInt32        u32[4];
+	} hashData ;
+	
+	friend inline bool operator == (const Hash128& lhs, const Hash128& rhs) { return lhs.hashData.u64[0] == rhs.hashData.u64[0] && lhs.hashData.u64[1] == rhs.hashData.u64[1]; }
+	friend inline bool operator != (const Hash128& lhs, const Hash128& rhs) { return lhs.hashData.u64[0] != rhs.hashData.u64[0] || lhs.hashData.u64[1] != rhs.hashData.u64[1]; }
+	
+	Hash128 () { hashData.u64[0] = 0; hashData.u64[1] = 0; }
+	
+	DECLARE_SERIALIZE_NO_PPTR (Hash128)
+};
+
+// String conversion
+std::string Hash128ToString(const Hash128& digest);
+Hash128 StringToHash128(const std::string& name);
+
+// Serialization
+template<class T>
+void Hash128::Transfer (T& transfer)
+{
+	UInt8* bytes = hashData.bytes;
+	
+	TRANSFER(bytes[0]);
+	TRANSFER(bytes[1]);
+	TRANSFER(bytes[2]);
+	TRANSFER(bytes[3]);
+	TRANSFER(bytes[4]);
+	TRANSFER(bytes[5]);
+	TRANSFER(bytes[6]);
+	TRANSFER(bytes[7]);
+	TRANSFER(bytes[8]);
+	TRANSFER(bytes[9]);
+	TRANSFER(bytes[10]);
+	TRANSFER(bytes[11]);
+	TRANSFER(bytes[12]);
+	TRANSFER(bytes[13]);
+	TRANSFER(bytes[14]);
+	TRANSFER(bytes[15]);
+}
+\ No newline at end of file