feat(physics): wire physx sdk into build
This commit is contained in:
202
engine/third_party/physx/pvdruntime/src/OmniPvdMemoryStreamImpl.cpp
vendored
Normal file
202
engine/third_party/physx/pvdruntime/src/OmniPvdMemoryStreamImpl.cpp
vendored
Normal file
@@ -0,0 +1,202 @@
|
||||
// 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.
|
||||
|
||||
#include "OmniPvdMemoryStreamImpl.h"
|
||||
#include "OmniPvdMemoryReadStreamImpl.h"
|
||||
#include "OmniPvdMemoryWriteStreamImpl.h"
|
||||
#include <string.h>
|
||||
|
||||
OmniPvdMemoryStreamImpl::OmniPvdMemoryStreamImpl()
|
||||
{
|
||||
mReadStream = 0;
|
||||
mWriteStream = 0;
|
||||
|
||||
mBuffer = 0;
|
||||
mBufferLength = 0;
|
||||
mWrittenBytes = 0;
|
||||
mWritePosition = 0;
|
||||
mReadPosition = 0;
|
||||
|
||||
mReadStream = new OmniPvdMemoryReadStreamImpl();
|
||||
mReadStream->mMemoryStream = this;
|
||||
|
||||
mWriteStream = new OmniPvdMemoryWriteStreamImpl();
|
||||
mWriteStream->mMemoryStream = this;
|
||||
}
|
||||
|
||||
OmniPvdMemoryStreamImpl::~OmniPvdMemoryStreamImpl()
|
||||
{
|
||||
delete[] mBuffer;
|
||||
delete mReadStream;
|
||||
delete mWriteStream;
|
||||
}
|
||||
|
||||
OmniPvdReadStream* OMNI_PVD_CALL OmniPvdMemoryStreamImpl::getReadStream()
|
||||
{
|
||||
return mReadStream;
|
||||
}
|
||||
|
||||
OmniPvdWriteStream* OMNI_PVD_CALL OmniPvdMemoryStreamImpl::getWriteStream()
|
||||
{
|
||||
return mWriteStream;
|
||||
}
|
||||
|
||||
uint64_t OMNI_PVD_CALL OmniPvdMemoryStreamImpl::setBufferSize(uint64_t bufferLength)
|
||||
{
|
||||
if (bufferLength < mBufferLength)
|
||||
{
|
||||
return mBufferLength;
|
||||
}
|
||||
delete[] mBuffer;
|
||||
mBuffer = new uint8_t[bufferLength];
|
||||
mBufferLength = bufferLength;
|
||||
mWrittenBytes = 0;
|
||||
mWritePosition = 0;
|
||||
mReadPosition = 0;
|
||||
return bufferLength;
|
||||
}
|
||||
|
||||
uint64_t OMNI_PVD_CALL OmniPvdMemoryStreamImpl::readBytes(uint8_t* destination, uint64_t nbrBytes)
|
||||
{
|
||||
if (mWrittenBytes < 1) return 0;
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// Limit the number of bytes requested to requestedReadBytes
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
uint64_t requestedReadBytes = nbrBytes;
|
||||
if (requestedReadBytes > mBufferLength)
|
||||
{
|
||||
requestedReadBytes = mBufferLength;
|
||||
}
|
||||
if (requestedReadBytes > mWrittenBytes)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// Separate the reading of bytes into two operations:
|
||||
// tail bytes : bytes from mReadPosition until maximum the end of the buffer
|
||||
// head bytes : bytes from start of the buffer until maximum the mReadPosition-1
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// Tail bytes
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
uint64_t tailBytes = mBufferLength - mReadPosition;
|
||||
if (tailBytes > requestedReadBytes)
|
||||
{
|
||||
tailBytes = requestedReadBytes;
|
||||
}
|
||||
if (destination)
|
||||
{
|
||||
memcpy(destination, mBuffer + mReadPosition, tailBytes);
|
||||
}
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// Head bytes
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
uint64_t headBytes = requestedReadBytes - tailBytes;
|
||||
if (destination)
|
||||
{
|
||||
memcpy(destination + tailBytes, mBuffer, headBytes);
|
||||
}
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// Update the internal parameters : mReadPosition and mWrittenBytes
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
mReadPosition += requestedReadBytes;
|
||||
if (mReadPosition >= mBufferLength)
|
||||
{
|
||||
mReadPosition -= mBufferLength;
|
||||
}
|
||||
mWrittenBytes -= requestedReadBytes;
|
||||
return requestedReadBytes;
|
||||
}
|
||||
|
||||
uint64_t OmniPvdMemoryStreamImpl::skipBytes(uint64_t nbrBytes)
|
||||
{
|
||||
return readBytes(0, nbrBytes);
|
||||
}
|
||||
|
||||
uint64_t OmniPvdMemoryStreamImpl::writeBytes(const uint8_t* source, uint64_t nbrBytes)
|
||||
{
|
||||
if (mWrittenBytes >= mBufferLength)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// Limit the number of bytes requested to requestedWriteBytes
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
uint64_t requestedWriteBytes = nbrBytes;
|
||||
if (requestedWriteBytes > mBufferLength)
|
||||
{
|
||||
requestedWriteBytes = mBufferLength;
|
||||
}
|
||||
uint64_t writeBytesLeft = mBufferLength - mWrittenBytes;
|
||||
if (requestedWriteBytes > writeBytesLeft)
|
||||
{
|
||||
return 0;
|
||||
//requestedWriteBytes = writeBytesLeft;
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// Tail bytes
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
uint64_t tailBytes = mBufferLength - mWritePosition;
|
||||
if (tailBytes > requestedWriteBytes)
|
||||
{
|
||||
tailBytes = requestedWriteBytes;
|
||||
}
|
||||
if (source)
|
||||
{
|
||||
memcpy(mBuffer + mWritePosition, source, tailBytes);
|
||||
}
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// Head bytes
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
uint64_t headBytes = requestedWriteBytes - tailBytes;
|
||||
if (source)
|
||||
{
|
||||
memcpy(mBuffer, source + tailBytes, headBytes);
|
||||
}
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// Update the internal parameters : mReadPosition and mWrittenBytes
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
mWritePosition += requestedWriteBytes;
|
||||
if (mWritePosition >= mBufferLength)
|
||||
{
|
||||
mWritePosition -= mBufferLength;
|
||||
}
|
||||
mWrittenBytes += requestedWriteBytes;
|
||||
return requestedWriteBytes;
|
||||
}
|
||||
|
||||
bool OmniPvdMemoryStreamImpl::flush()
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user