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// 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) 2008-2020 NVIDIA Corporation. All rights reserved.
#ifndef PX_ABSTRACT_SERIALIZER_H
#define PX_ABSTRACT_SERIALIZER_H
#include "nvparameterized/NvParameterized.h"
#include "nvparameterized/NvParameterizedTraits.h"
#include "nvparameterized/NvSerializer.h"
#include "NvSerializerInternal.h"
#include "NvTraitsInternal.h"
#include "SerializerCommon.h"
namespace NvParameterized
{
// Base for other serializers which takes care of common stuff
class AbstractSerializer : public Serializer
{
public:
AbstractSerializer(Traits *traits):
mDoUpdate(true),
mPlatform(GetCurrentPlatform()),
mTraits(traits) {}
virtual ~AbstractSerializer() {}
Traits *getTraits() const { return mTraits; }
//This is used in static Serializer::deserializer
void setTraits(Traits *traits) { mTraits = traits; }
void setAutoUpdate(bool doUpdate)
{
mDoUpdate = doUpdate;
}
Serializer::ErrorType peekInplaceAlignment(physx::PxFileBuf& /*stream*/, uint32_t& /*align*/)
{
return Serializer::ERROR_NOT_IMPLEMENTED;
}
Serializer::ErrorType setTargetPlatform(const SerializePlatform &platform)
{
mPlatform = platform;
return Serializer::ERROR_NONE; //Only pdb cares about platforms
}
Serializer::ErrorType serialize(physx::PxFileBuf &stream,const NvParameterized::Interface **objs, uint32_t nobjs, bool doMetadata)
{
#ifdef WITHOUT_APEX_SERIALIZATION
PX_UNUSED(stream);
PX_UNUSED(objs);
PX_UNUSED(nobjs);
PX_UNUSED(doMetadata);
return Serializer::ERROR_NOT_IMPLEMENTED;
#else
NV_BOOL_ERR_CHECK_WARN_RETURN(
stream.isOpen(),
Serializer::ERROR_STREAM_ERROR,
"Stream not opened" );
for(uint32_t i = 0; i < nobjs; ++i)
{
NV_BOOL_ERR_CHECK_WARN_RETURN(
objs[i]->callPreSerializeCallback() == 0,
Serializer::ERROR_PRESERIALIZE_FAILED,
"Preserialize callback failed" );
}
return internalSerialize(stream, objs, nobjs, doMetadata);
#endif
}
using Serializer::deserialize;
virtual Serializer::ErrorType deserialize(physx::PxFileBuf &stream, Serializer::DeserializedData &res, bool &isUpdated)
{
NV_BOOL_ERR_CHECK_WARN_RETURN(
stream.isOpen(),
Serializer::ERROR_STREAM_ERROR,
"Stream not opened" );
isUpdated = false;
bool doesNeedUpdate = true;
NV_ERR_CHECK_RETURN( internalDeserialize(stream, res, doesNeedUpdate) );
return doesNeedUpdate && mDoUpdate ? upgrade(res, isUpdated) : Serializer::ERROR_NONE;
}
using Serializer::deserializeInplace;
Serializer::ErrorType deserializeInplace(void *data, uint32_t dataLen, Serializer::DeserializedData &res, bool &isUpdated)
{
isUpdated = false;
bool doesNeedUpdate = true;
NV_ERR_CHECK_RETURN( internalDeserializeInplace(data, dataLen, res, doesNeedUpdate) );
return doesNeedUpdate && mDoUpdate ? upgrade(res, isUpdated) : Serializer::ERROR_NONE;
}
protected:
bool mDoUpdate;
SerializePlatform mPlatform;
Traits *mTraits;
#ifndef WITHOUT_APEX_SERIALIZATION
virtual Serializer::ErrorType internalSerialize(
physx::PxFileBuf &stream,
const NvParameterized::Interface **objs,
uint32_t n,
bool doMetadata) = 0;
#endif
// doesNeedUpdate allows serializer to avoid costly depth-first scanning of included refs
virtual Serializer::ErrorType internalDeserialize(
physx::PxFileBuf &stream,
Serializer::DeserializedData &res,
bool &doesNeedUpdate) = 0;
// See note for internalDeserialize
virtual Serializer::ErrorType internalDeserializeInplace(
void * /*data*/,
uint32_t /*dataLen*/,
Serializer::DeserializedData & /*res*/,
bool & /*doesNeedUpdate*/)
{
DEBUG_ALWAYS_ASSERT();
return Serializer::ERROR_NOT_IMPLEMENTED;
}
private:
Serializer::ErrorType upgrade(Serializer::DeserializedData &res, bool &isUpdated)
{
//Upgrade legacy objects
NV_BOOL_ERR_CHECK_WARN_RETURN(
UpgradeLegacyObjects(res, isUpdated, mTraits),
Serializer::ERROR_CONVERSION_FAILED,
"Upgrading legacy objects failed" );
return Serializer::ERROR_NONE;
}
};
} // namespace NvParameterized
#endif
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