From ce139d6ae96c795349a624d4cb8fc51d1b8bf627 Mon Sep 17 00:00:00 2001
From: Chris Burel <burelc@amazon.com>
Date: Mon, 24 May 2021 12:03:59 -0700
Subject: [PATCH] Remove unused HashFunctions functions

Signed-off-by: Chris Burel <burelc@amazon.com>
---
 .../Code/MCore/Source/HashFunctions.h         | 80 -------------------
 Gems/EMotionFX/Code/MCore/mcore_files.cmake   |  1 -
 2 files changed, 81 deletions(-)
 delete mode 100644 Gems/EMotionFX/Code/MCore/Source/HashFunctions.h

diff --git a/Gems/EMotionFX/Code/MCore/Source/HashFunctions.h b/Gems/EMotionFX/Code/MCore/Source/HashFunctions.h
deleted file mode 100644
index 66f4a7bf73..0000000000
--- a/Gems/EMotionFX/Code/MCore/Source/HashFunctions.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright (c) Contributors to the Open 3D Engine Project.
- * For complete copyright and license terms please see the LICENSE at the root of this distribution.
- *
- * SPDX-License-Identifier: Apache-2.0 OR MIT
- *
- */
-
-#pragma once
-
-// include required headers
-#include "StandardHeaders.h"
-#include "Vector.h"
-#include <AzCore/std/string/string.h>
-
-
-namespace MCore
-{
-    /**
-     * The hash function.
-     * The hash function must return an non-negative (so positive) integer, based on a key value.
-     * Use partial template specialization to implement hashing functions for different data types.
-     */
-    template <typename Key>
-    MCORE_INLINE uint32 Hash(const Key& key)
-    {
-        MCORE_ASSERT(false); // you should implement this function
-        MCORE_UNUSED(key);
-        //#pragma message (MCORE_ERROR "You should implement the Hash function for some specific Key type that you used")
-        return 0;
-    }
-
-
-    template<>
-    MCORE_INLINE uint32 Hash<AZStd::string>(const AZStd::string& key)
-    {
-        uint32 result = 0;
-        const size_t length = key.size();
-        for (size_t i = 0; i < length; ++i)
-        {
-            result = (result << 4) + key[i];
-            const uint32 g = result & 0xf0000000L;
-            if (g != 0)
-            {
-                result ^= g >> 24;
-            }
-            result &= ~g;
-        }
-
-        return result;
-    }
-    
-
-    template<>
-    MCORE_INLINE uint32 Hash<int32>(const int32& key)
-    {
-        return (uint32)Math::Abs(static_cast<float>(key));
-    }
-
-
-    template<>
-    MCORE_INLINE uint32 Hash<uint32>(const uint32& key)
-    {
-        return key;
-    }
-
-
-    template<>
-    MCORE_INLINE uint32 Hash<float>(const float& key)
-    {
-        return (uint32)Math::Abs(key * 12345.0f);
-    }
-
-
-    template<>
-    MCORE_INLINE uint32 Hash<AZ::Vector3>(const AZ::Vector3& key)
-    {
-        return (uint32)Math::Abs(key.GetX() * 101.0f + key.GetY() * 1002.0f + key.GetZ() * 10003.0f);
-    }
-}   // namespace MCore
diff --git a/Gems/EMotionFX/Code/MCore/mcore_files.cmake b/Gems/EMotionFX/Code/MCore/mcore_files.cmake
index 6352bac4ba..47b35e004b 100644
--- a/Gems/EMotionFX/Code/MCore/mcore_files.cmake
+++ b/Gems/EMotionFX/Code/MCore/mcore_files.cmake
@@ -76,7 +76,6 @@ set(FILES
     Source/File.h
     Source/FileSystem.cpp
     Source/FileSystem.h
-    Source/HashFunctions.h
     Source/IDGenerator.cpp
     Source/IDGenerator.h
     Source/LogManager.cpp