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Code/CryEngine/CrySystem/CryAsyncMemcpy.cpp

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+/*
+* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
+* its licensors.
+*
+* For complete copyright and license terms please see the LICENSE at the root of this
+* distribution (the "License"). All use of this software is governed by the License,
+* or, if provided, by the license below or the license accompanying this file. Do not
+* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*
+*/
+// Original file Copyright Crytek GMBH or its affiliates, used under license.
+
+#include "CrySystem_precompiled.h"
+#include <AzCore/Debug/Profiler.h>
+#include <AzCore/Jobs/JobFunction.h>
+
+namespace
+{
+    static void cryAsyncMemcpy_Int(
+        void* dst
+        , const void* src
+        , size_t size
+        , int nFlags
+        , volatile int* sync)
+    {
+        AZ_PROFILE_FUNCTION(AZ::Debug::ProfileCategory::System);
+
+        cryMemcpy(dst, src, size, nFlags);
+        if (sync)
+        {
+            CryInterlockedDecrement(sync);
+        }
+    }
+}
+
+#if !defined(CRY_ASYNC_MEMCPY_DELEGATE_TO_CRYSYSTEM)
+CRY_ASYNC_MEMCPY_API void cryAsyncMemcpy(
+#else
+CRY_ASYNC_MEMCPY_API void cryAsyncMemcpyDelegate(
+#endif
+    void* dst
+    , const void* src
+    , size_t size
+    , int nFlags
+    , volatile int* sync)
+{
+    AZ::Job* job = AZ::CreateJobFunction(
+        [dst, src, size, nFlags, sync]()
+        {
+            cryAsyncMemcpy_Int(dst, src, size, nFlags, sync);
+        },
+        true); // Auto-delete
+    job->Start();
+}
+
+
+