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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) 2008-2017 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 "task/PxTask.h"
#include "ExtCpuWorkerThread.h"
#include "ExtDefaultCpuDispatcher.h"
#include "ExtTaskQueueHelper.h"
#include "PsFPU.h"
using namespace physx;
Ext::CpuWorkerThread::CpuWorkerThread()
: mQueueEntryPool(EXT_TASK_QUEUE_ENTRY_POOL_SIZE),
mThreadId(0)
{
}
Ext::CpuWorkerThread::~CpuWorkerThread()
{
}
void Ext::CpuWorkerThread::initialize(DefaultCpuDispatcher* ownerDispatcher)
{
mOwner = ownerDispatcher;
}
bool Ext::CpuWorkerThread::tryAcceptJobToLocalQueue(PxBaseTask& task, Ps::Thread::Id taskSubmitionThread)
{
if(taskSubmitionThread == mThreadId)
{
SharedQueueEntry* entry = mQueueEntryPool.getEntry(&task);
if (entry)
{
mLocalJobList.push(*entry);
return true;
}
else
return false;
}
return false;
}
PxBaseTask* Ext::CpuWorkerThread::giveUpJob()
{
return TaskQueueHelper::fetchTask(mLocalJobList, mQueueEntryPool);
}
void Ext::CpuWorkerThread::execute()
{
mThreadId = getId();
while (!quitIsSignalled())
{
mOwner->resetWakeSignal();
PxBaseTask* task = TaskQueueHelper::fetchTask(mLocalJobList, mQueueEntryPool);
if(!task)
task = mOwner->fetchNextTask();
if (task)
{
mOwner->runTask(*task);
task->release();
}
else
{
mOwner->waitForWork();
}
}
quit();
}
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