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XCEngine/engine/third_party/physx/source/pvd/src/PxProfileEventSerialization.h

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// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of NVIDIA CORPORATION nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Copyright (c) 2008-2025 NVIDIA Corporation. All rights reserved.
// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
#ifndef PX_PROFILE_EVENT_SERIALIZATION_H
#define PX_PROFILE_EVENT_SERIALIZATION_H
#include "PxProfileDataParsing.h"
#include "PxProfileEvents.h"
namespace physx { namespace profile {
/**
* Array type must be a pxu8 container. Templated so that this object can write
* to different collections.
*/
template<typename TArrayType>
struct EventSerializer
{
TArrayType* mArray;
EventSerializer( TArrayType* inA ) : mArray( inA ) {}
template<typename TDataType>
uint32_t streamify( const char*, const TDataType& inType )
{
return mArray->write( inType );
}
uint32_t streamify( const char*, const char*& inType )
{
PX_ASSERT( inType != NULL );
uint32_t len( static_cast<uint32_t>( strlen( inType ) ) );
++len; //include the null terminator
uint32_t writtenSize = 0;
writtenSize = mArray->write(len);
writtenSize += mArray->write(inType, len);
return writtenSize;
}
uint32_t streamify( const char*, const uint8_t* inData, uint32_t len )
{
uint32_t writtenSize = mArray->write(len);
if ( len )
writtenSize += mArray->write(inData, len);
return writtenSize;
}
uint32_t streamify( const char* nm, const uint64_t& inType, EventStreamCompressionFlags::Enum inFlags )
{
uint32_t writtenSize = 0;
switch( inFlags )
{
case EventStreamCompressionFlags::U8:
writtenSize = streamify(nm, static_cast<uint8_t>(inType));
break;
case EventStreamCompressionFlags::U16:
writtenSize = streamify(nm, static_cast<uint16_t>(inType));
break;
case EventStreamCompressionFlags::U32:
writtenSize = streamify(nm, static_cast<uint32_t>(inType));
break;
case EventStreamCompressionFlags::U64:
writtenSize = streamify(nm, inType);
break;
}
return writtenSize;
}
uint32_t streamify( const char* nm, const uint32_t& inType, EventStreamCompressionFlags::Enum inFlags )
{
uint32_t writtenSize = 0;
switch( inFlags )
{
case EventStreamCompressionFlags::U8:
writtenSize = streamify(nm, static_cast<uint8_t>(inType));
break;
case EventStreamCompressionFlags::U16:
writtenSize = streamify(nm, static_cast<uint16_t>(inType));
break;
case EventStreamCompressionFlags::U32:
case EventStreamCompressionFlags::U64:
writtenSize = streamify(nm, inType);
break;
}
return writtenSize;
}
};
/**
* The event deserializes takes a buffer implements the streamify functions
* by setting the passed in data to the data in the buffer.
*/
template<bool TSwapBytes>
struct EventDeserializer
{
const uint8_t* mData;
uint32_t mLength;
bool mFail;
EventDeserializer( const uint8_t* inData, uint32_t inLength )
: mData( inData )
, mLength( inLength )
, mFail( false )
{
if ( mData == NULL )
mLength = 0;
}
bool val() { return TSwapBytes; }
uint32_t streamify( const char* , uint8_t& inType )
{
uint8_t* theData = reinterpret_cast<uint8_t*>( &inType ); //type punned pointer...
if ( mFail || sizeof( inType ) > mLength )
{
PX_ASSERT( false );
mFail = true;
}
else
{
for( uint32_t idx = 0; idx < sizeof( uint8_t ); ++idx, ++mData, --mLength )
theData[idx] = *mData;
}
return 0;
}
//default streamify reads things natively as bytes.
template<typename TDataType>
uint32_t streamify( const char* , TDataType& inType )
{
uint8_t* theData = reinterpret_cast<uint8_t*>( &inType ); //type punned pointer...
if ( mFail || sizeof( inType ) > mLength )
{
PX_ASSERT( false );
mFail = true;
}
else
{
for( uint32_t idx = 0; idx < sizeof( TDataType ); ++idx, ++mData, --mLength )
theData[idx] = *mData;
bool temp = val();
if ( temp )
BlockParseFunctions::swapBytes<sizeof(TDataType)>( theData );
}
return 0;
}
uint32_t streamify( const char*, const char*& inType )
{
uint32_t theLen;
streamify( "", theLen );
theLen = PxMin( theLen, mLength );
inType = reinterpret_cast<const char*>( mData );
mData += theLen;
mLength -= theLen;
return 0;
}
uint32_t streamify( const char*, const uint8_t*& inData, uint32_t& len )
{
uint32_t theLen;
streamify( "", theLen );
theLen = PxMin( theLen, mLength );
len = theLen;
inData = reinterpret_cast<const uint8_t*>( mData );
mData += theLen;
mLength -= theLen;
return 0;
}
uint32_t streamify( const char* nm, uint64_t& inType, EventStreamCompressionFlags::Enum inFlags )
{
switch( inFlags )
{
case EventStreamCompressionFlags::U8:
{
uint8_t val=0;
streamify( nm, val );
inType = val;
}
break;
case EventStreamCompressionFlags::U16:
{
uint16_t val;
streamify( nm, val );
inType = val;
}
break;
case EventStreamCompressionFlags::U32:
{
uint32_t val;
streamify( nm, val );
inType = val;
}
break;
case EventStreamCompressionFlags::U64:
streamify( nm, inType );
break;
}
return 0;
}
uint32_t streamify( const char* nm, uint32_t& inType, EventStreamCompressionFlags::Enum inFlags )
{
switch( inFlags )
{
case EventStreamCompressionFlags::U8:
{
uint8_t val=0;
streamify( nm, val );
inType = val;
}
break;
case EventStreamCompressionFlags::U16:
{
uint16_t val=0;
streamify( nm, val );
inType = val;
}
break;
case EventStreamCompressionFlags::U32:
case EventStreamCompressionFlags::U64:
streamify( nm, inType );
break;
}
return 0;
}
};
}}
#endif