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Move CByteswap to tier0

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GAMMACASE 2024-03-18 16:46:21 +03:00
parent a901844549
commit 4e5b79207c
2 changed files with 3 additions and 93 deletions
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6
public/tier1/cbyteswap.h
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@ -1,4 +1,4 @@
//========= Copyright © 1996-2006, Valve LLC, All rights reserved. ============ //========= Copyright <EFBFBD> 1996-2006, Valve LLC, All rights reserved. ============
// //
// Purpose: Low level byte swapping routines. // Purpose: Low level byte swapping routines.
// //
@ -25,12 +25,12 @@ public:
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
// Write a single field. // Write a single field.
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
void SwapFieldToTargetEndian( void* pOutputBuffer, void *pData, typedescription_t *pField ); DLL_CLASS_IMPORT void SwapFieldToTargetEndian( void* pOutputBuffer, void *pData, typedescription_t *pField );
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
// Write a block of fields. Works a bit like the saverestore code. // Write a block of fields. Works a bit like the saverestore code.
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
void SwapFieldsToTargetEndian( void *pOutputBuffer, void *pBaseData, datamap_t *pDataMap ); DLL_CLASS_IMPORT void SwapFieldsToTargetEndian( void *pOutputBuffer, void *pBaseData, datamap_t *pDataMap );
// Swaps fields for the templated type to the output buffer. // Swaps fields for the templated type to the output buffer.
template<typename T> inline void SwapFieldsToTargetEndian( T* pOutputBuffer, void *pBaseData, unsigned int objectCount = 1 ) template<typename T> inline void SwapFieldsToTargetEndian( T* pOutputBuffer, void *pBaseData, unsigned int objectCount = 1 )

90
tier1/cbyteswap.cpp
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@ -1,90 +0,0 @@
//========= Copyright <20> 1996-2006, Valve LLC, All rights reserved. ============
//
// Purpose: Low level byte swapping routines.
//
// $NoKeywords: $
//=============================================================================
#include "cbyteswap.h"
//-----------------------------------------------------------------------------
// Copy a single field from the input buffer to the output buffer, swapping the bytes if necessary
//-----------------------------------------------------------------------------
void CByteswap::SwapFieldToTargetEndian( void* pOutputBuffer, void *pData, typedescription_t *pField )
{
switch ( pField->fieldType )
{
case FIELD_CHARACTER:
SwapBufferToTargetEndian<char>( (char*)pOutputBuffer, (char*)pData, pField->fieldSize );
break;
case FIELD_BOOLEAN:
SwapBufferToTargetEndian<bool>( (bool*)pOutputBuffer, (bool*)pData, pField->fieldSize );
break;
case FIELD_SHORT:
SwapBufferToTargetEndian<short>( (short*)pOutputBuffer, (short*)pData, pField->fieldSize );
break;
case FIELD_FLOAT:
SwapBufferToTargetEndian<uint>( (uint*)pOutputBuffer, (uint*)pData, pField->fieldSize );
break;
case FIELD_INTEGER:
SwapBufferToTargetEndian<int>( (int*)pOutputBuffer, (int*)pData, pField->fieldSize );
break;
case FIELD_VECTOR:
SwapBufferToTargetEndian<uint>( (uint*)pOutputBuffer, (uint*)pData, pField->fieldSize * 3 );
break;
case FIELD_VECTOR2D:
SwapBufferToTargetEndian<uint>( (uint*)pOutputBuffer, (uint*)pData, pField->fieldSize * 2 );
break;
case FIELD_QUATERNION:
SwapBufferToTargetEndian<uint>( (uint*)pOutputBuffer, (uint*)pData, pField->fieldSize * 4 );
break;
case FIELD_EMBEDDED:
{
typedescription_t *pEmbed = pField->td->dataDesc;
for ( int i = 0; i < pField->fieldSize; ++i )
{
SwapFieldsToTargetEndian( (byte*)pOutputBuffer + pEmbed->fieldOffset,
(byte*)pData + pEmbed->fieldOffset,
pField->td );
pOutputBuffer = (byte*)pOutputBuffer + pField->fieldSizeInBytes;
pData = (byte*)pData + pField->fieldSizeInBytes;
}
}
break;
default:
Assert(0);
}
}
//-----------------------------------------------------------------------------
// Write a block of fields. Works a bit like the saverestore code.
//-----------------------------------------------------------------------------
void CByteswap::SwapFieldsToTargetEndian( void *pOutputBuffer, void *pBaseData, datamap_t *pDataMap )
{
// deal with base class first
if ( pDataMap->baseMap )
{
SwapFieldsToTargetEndian( pOutputBuffer, pBaseData, pDataMap->baseMap );
}
typedescription_t *pFields = pDataMap->dataDesc;
int fieldCount = pDataMap->dataNumFields;
for ( int i = 0; i < fieldCount; ++i )
{
typedescription_t *pField = &pFields[i];
SwapFieldToTargetEndian( (BYTE*)pOutputBuffer + pField->fieldOffset,
(BYTE*)pBaseData + pField->fieldOffset,
pField );
}
}