103 lines
3.3 KiB
C++
103 lines
3.3 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) 2008-2025 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 EXT_TASK_QUEUE_HELPER_H
|
|
#define EXT_TASK_QUEUE_HELPER_H
|
|
|
|
#include "task/PxTask.h"
|
|
#include "ExtSharedQueueEntryPool.h"
|
|
|
|
namespace physx
|
|
{
|
|
|
|
#define EXT_TASK_QUEUE_ENTRY_POOL_SIZE 128
|
|
#define EXT_TASK_QUEUE_ENTRY_HIGH_PRIORITY_POOL_SIZE 32
|
|
|
|
namespace Ext
|
|
{
|
|
class TaskQueueHelper
|
|
{
|
|
SharedQueueEntryPool<> mQueueEntryPool;
|
|
PxSList mJobList;
|
|
|
|
SharedQueueEntryPool<> mHighPriorityQueueEntryPool;
|
|
PxSList mHighPriorityJobList;
|
|
|
|
public:
|
|
|
|
TaskQueueHelper() : mQueueEntryPool(EXT_TASK_QUEUE_ENTRY_POOL_SIZE, "QueueEntryPool"),
|
|
mHighPriorityQueueEntryPool(EXT_TASK_QUEUE_ENTRY_HIGH_PRIORITY_POOL_SIZE, "HighPriorityQueueEntryPool")
|
|
{}
|
|
|
|
PX_FORCE_INLINE bool tryAcceptJobToQueue(PxBaseTask& task)
|
|
{
|
|
if(task.isHighPriority())
|
|
{
|
|
SharedQueueEntry* entry = mHighPriorityQueueEntryPool.getEntry(&task);
|
|
if(entry)
|
|
{
|
|
mHighPriorityJobList.push(*entry);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
SharedQueueEntry* entry = mQueueEntryPool.getEntry(&task);
|
|
if(entry)
|
|
{
|
|
mJobList.push(*entry);
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
return false; // PT: we never actually reach this
|
|
}
|
|
}
|
|
|
|
template<const bool highPriorityT>
|
|
PxBaseTask* fetchTask()
|
|
{
|
|
SharedQueueEntry* entry = highPriorityT ? static_cast<SharedQueueEntry*>(mHighPriorityJobList.pop()) : static_cast<SharedQueueEntry*>(mJobList.pop());
|
|
if(entry)
|
|
{
|
|
PxBaseTask* task = reinterpret_cast<PxBaseTask*>(entry->mObjectRef);
|
|
if(highPriorityT)
|
|
mHighPriorityQueueEntryPool.putEntry(*entry);
|
|
else
|
|
mQueueEntryPool.putEntry(*entry);
|
|
return task;
|
|
}
|
|
return NULL;
|
|
}
|
|
};
|
|
|
|
} // namespace Ext
|
|
|
|
}
|
|
|
|
#endif
|