107 lines
2.9 KiB
C++
107 lines
2.9 KiB
C++
|
//
|
||
|
|
// 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) 2008-2019 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();
|
||
|
|
}
|