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//
// 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) 2008-2018 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 PX_PHYSICS_EXTENSIONS_NP_TASK_QUEUE_HELPER_H
#define PX_PHYSICS_EXTENSIONS_NP_TASK_QUEUE_HELPER_H
#include "task/PxTask.h"
#include "CmPhysXCommon.h"
#include "ExtSharedQueueEntryPool.h"
namespace physx
{
#define EXT_TASK_QUEUE_ENTRY_POOL_SIZE 128
namespace Ext
{
class TaskQueueHelper
{
public:
static PxBaseTask* fetchTask(Ps::SList& taskQueue, Ext::SharedQueueEntryPool<>& entryPool)
{
SharedQueueEntry* entry = static_cast<SharedQueueEntry*>(taskQueue.pop());
if (entry)
{
PxBaseTask* task = reinterpret_cast<PxBaseTask*>(entry->mObjectRef);
entryPool.putEntry(*entry);
return task;
}
else
return NULL;
}
};
} // namespace Ext
}
#endif
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