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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.
#ifndef PX_PHYSICS_EXTENSIONS_NP_DEFAULT_CPU_DISPATCHER_H
#define PX_PHYSICS_EXTENSIONS_NP_DEFAULT_CPU_DISPATCHER_H
#include "CmPhysXCommon.h"
#include "PsUserAllocated.h"
#include "PsSync.h"
#include "PsSList.h"
#include "PxDefaultCpuDispatcher.h"
#include "ExtSharedQueueEntryPool.h"
#include "foundation/PxProfiler.h"
#include "task/PxTask.h"
namespace physx
{
namespace Ext
{
class CpuWorkerThread;
#if PX_VC
#pragma warning(push)
#pragma warning(disable:4324) // Padding was added at the end of a structure because of a __declspec(align) value.
#endif // Because of the SList member I assume
class DefaultCpuDispatcher : public PxDefaultCpuDispatcher, public Ps::UserAllocated
{
friend class TaskQueueHelper;
private:
DefaultCpuDispatcher() : mQueueEntryPool(0) {}
~DefaultCpuDispatcher();
public:
DefaultCpuDispatcher(PxU32 numThreads, PxU32* affinityMasks);
//---------------------------------------------------------------------------------
// PxCpuDispatcher implementation
//---------------------------------------------------------------------------------
virtual void submitTask(PxBaseTask& task);
virtual PxU32 getWorkerCount() const { return mNumThreads; }
//---------------------------------------------------------------------------------
// PxDefaultCpuDispatcher implementation
//---------------------------------------------------------------------------------
virtual void release();
virtual void setRunProfiled(bool runProfiled) { mRunProfiled = runProfiled; }
virtual bool getRunProfiled() const { return mRunProfiled; }
//---------------------------------------------------------------------------------
// DefaultCpuDispatcher
//---------------------------------------------------------------------------------
PxBaseTask* getJob();
PxBaseTask* stealJob();
PxBaseTask* fetchNextTask();
PX_FORCE_INLINE void runTask(PxBaseTask& task)
{
#if PX_SUPPORT_PXTASK_PROFILING
if(mRunProfiled)
{
PX_PROFILE_ZONE(task.getName(), task.getContextId());
task.run();
}
else
#endif
task.run();
}
void waitForWork() { mWorkReady.wait(); }
void resetWakeSignal();
static void getAffinityMasks(PxU32* affinityMasks, PxU32 threadCount);
protected:
CpuWorkerThread* mWorkerThreads;
SharedQueueEntryPool<> mQueueEntryPool;
Ps::SList mJobList;
Ps::Sync mWorkReady;
PxU8* mThreadNames;
PxU32 mNumThreads;
bool mShuttingDown;
bool mRunProfiled;
};
#if PX_VC
#pragma warning(pop)
#endif
} // namespace Ext
}
#endif
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