From 3dfe2108cfab31ba3ee5527e217d0d8e99a51162 Mon Sep 17 00:00:00 2001
From: git perforce import user <a@b>
Date: Tue, 25 Oct 2016 12:29:14 -0600
Subject: Initial commit: PhysX 3.4.0 Update @ 21294896 APEX 1.4.0 Update @
 21275617

[CL 21300167]
---
 .../Binary/SnSerializationContext.cpp              | 94 ++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 PhysX_3.4/Source/PhysXExtensions/src/serialization/Binary/SnSerializationContext.cpp

(limited to 'PhysX_3.4/Source/PhysXExtensions/src/serialization/Binary/SnSerializationContext.cpp')

diff --git a/PhysX_3.4/Source/PhysXExtensions/src/serialization/Binary/SnSerializationContext.cpp b/PhysX_3.4/Source/PhysXExtensions/src/serialization/Binary/SnSerializationContext.cpp
new file mode 100644
index 00000000..ef46d552
--- /dev/null
+++ b/PhysX_3.4/Source/PhysXExtensions/src/serialization/Binary/SnSerializationContext.cpp
@@ -0,0 +1,94 @@
+// This code contains NVIDIA Confidential Information and is disclosed to you
+// under a form of NVIDIA software license agreement provided separately to you.
+//
+// Notice
+// NVIDIA Corporation and its licensors retain all intellectual property and
+// proprietary rights in and to this software and related documentation and
+// any modifications thereto. Any use, reproduction, disclosure, or
+// distribution of this software and related documentation without an express
+// license agreement from NVIDIA Corporation is strictly prohibited.
+//
+// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES
+// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
+// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT,
+// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE.
+//
+// Information and code furnished is believed to be accurate and reliable.
+// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such
+// information or for any infringement of patents or other rights of third parties that may
+// result from its use. No license is granted by implication or otherwise under any patent
+// or patent rights of NVIDIA Corporation. Details are subject to change without notice.
+// This code supersedes and replaces all information previously supplied.
+// NVIDIA Corporation products are not authorized for use as critical
+// components in life support devices or systems without express written approval of
+// NVIDIA Corporation.
+//
+// Copyright (c) 2008-2016 NVIDIA Corporation. All rights reserved.
+// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
+// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.  
+
+#include "PxBase.h"
+#include "SnSerializationContext.h"
+#include "PsFoundation.h"
+
+using namespace physx;
+using namespace Sn;
+
+PxBase* DeserializationContext::resolveReference(PxU32 kind, size_t reference) const
+{
+	const InternalRefMap::Entry* entry0 = mInternalReferencesMap.find(InternalRefKey(reference, kind));
+	PX_ASSERT(entry0);
+	SerialObjectIndex objIndex = entry0->second;
+	bool isExternal;
+	PxU32 index = objIndex.getIndex(isExternal);
+	PxBase* base = NULL;
+	if (isExternal)
+	{
+		const ImportReference& entry = mImportReferences[index];
+		base = mExternalRefs->find(entry.id);	
+	}
+	else
+	{
+		const ManifestEntry& entry = mManifestTable[index];
+		base = reinterpret_cast<PxBase*>(mObjectDataAddress + entry.offset);
+	}
+	PX_ASSERT(base);
+	return base;
+}
+	
+void SerializationContext::registerReference(PxBase& serializable, PxU32 kind, size_t reference)
+{
+#if PX_CHECKED
+	if ((kind & PX_SERIAL_REF_KIND_PTR_TYPE_BIT) == 0 && reference > 0xffffffff)
+	{
+		Ps::getFoundation().error(PxErrorCode::eINVALID_PARAMETER, __FILE__, __LINE__, "PxSerializationContext::registerReference: only 32 bit indices supported.");
+		return;
+	}
+#endif
+
+	bool isExternal = mExternalRefs && mExternalRefs->contains(serializable);
+	PxU32 index;
+	if (isExternal)
+	{
+		PxSerialObjectId id = mExternalRefs->getId(serializable);
+		PX_ASSERT(id != PX_SERIAL_OBJECT_ID_INVALID);
+		if (const Ps::HashMap<PxSerialObjectId, PxU32>::Entry* entry = mImportReferencesMap.find(id))
+		{
+			index = entry->second;
+		}
+		else
+		{
+			index = mImportReferences.size();
+			mImportReferencesMap.insert(id, index);
+			mImportReferences.pushBack(ImportReference(id, serializable.getConcreteType()));
+		}
+	}
+	else
+	{
+		PX_ASSERT(mCollection.contains(serializable));
+		index = mObjToCollectionIndexMap[&serializable];
+	}
+
+	InternalRefMap& targetMap = (kind & PX_SERIAL_REF_KIND_PTR_TYPE_BIT) ? mInternalReferencesPtrMap : mInternalReferencesIdxMap;
+	targetMap[InternalRefKey(reference, kind)] = SerialObjectIndex(index, isExternal);
+}
-- 
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