Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

6 files changed, 795 insertions, 0 deletions

diff --git a/PhysX_3.4/Source/PhysXGpu/include/PxParticleDeviceExclusive.h b/PhysX_3.4/Source/PhysXGpu/include/PxParticleDeviceExclusive.h
new file mode 100644
index 00000000..a26c6915
--- /dev/null
+++ b/PhysX_3.4/Source/PhysXGpu/include/PxParticleDeviceExclusive.h
@@ -0,0 +1,252 @@
+// 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) 2008-2016 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_PARTICLE_DEVICE_EXCLUSIVE_H
+#define PX_PARTICLE_DEVICE_EXCLUSIVE_H
+
+#include "foundation/PxFlags.h"
+#include "PxPhysXCommonConfig.h"
+
+typedef PX_DEPRECATED struct CUstream_st *CUstream;
+
+namespace physx
+{
+
+class PxBaseTask;
+
+/**
+\brief Internal per particle flags to mark changes in device particle data. (deprecated)
+
+\deprecated The PhysX particle feature has been deprecated in PhysX version 3.4
+
+@see PxParticleDeviceExclusive.getReadWriteCudaBuffers
+*/
+struct PX_DEPRECATED PxInternalParticleFlagGpu
+{
+	enum Enum
+	{
+		//reserved	(1<<0),
+		//reserved	(1<<1),
+		//reserved	(1<<2),
+		//reserved	(1<<3),
+		//reserved	(1<<4),
+		//reserved	(1<<5),
+		eCUDA_NOTIFY_CREATE								= (1<<6),
+		eCUDA_NOTIFY_SET_POSITION						= (1<<7)
+	};
+};
+
+/**
+\brief Combined api and internal flags for device particle data. (deprecated)
+
+\deprecated The PhysX particle feature has been deprecated in PhysX version 3.4
+
+@see PxInternalParticleFlagGpu, PxParticleDeviceExclusive.getReadWriteCudaBuffers
+*/
+struct PX_DEPRECATED PxParticleFlagGpu
+{
+	PxParticleFlagGpu(PxU16 apiFlags, PxU16 lowFlags)
+	: api(apiFlags)
+	, low(lowFlags)
+	{}
+
+	PxParticleFlagGpu() {}
+
+	PxU16 api;	// PxParticleFlag
+	PxU16 low;	// PxInternalParticleFlagGpu
+};
+
+/**
+\brief Device particle buffer descriptor. (deprecated)
+
+\deprecated The PhysX particle feature has been deprecated in PhysX version 3.4
+*/
+struct PX_DEPRECATED PxCudaReadWriteParticleBuffers
+{
+	PxVec4*				positions;
+	PxVec4*				velocities;
+	PxVec4*				collisionNormals;
+	PxVec4*				collisionVelocities;
+	PxF32*				densities;
+	PxF32*				restOffset;
+	PxParticleFlagGpu*	flags;
+	PxU32				maxParticles;
+};
+
+/**
+\brief Flags to control whether the particle simulation updates positions for new and externally moved particles. (deprecated)
+When updating particle positions through the device (by adding particles or setting the position of particles)
+collisions with the environment can't be resolved for the corresponding particles. Sometimes it's better
+to avoid particle positions being changed by the simulation in these cases, to void missing collisions 
+against static actors.
+
+\deprecated The PhysX particle feature has been deprecated in PhysX version 3.4
+
+@see PxParticleDeviceExclusive.setFlags
+*/
+struct PX_DEPRECATED PxParticleDeviceExclusiveFlag
+{
+	enum Enum
+	{
+		eDISABLE_POSITION_UPDATE_ON_CREATE	= (1 << 0),
+		eDISABLE_POSITION_UPDATE_ON_SETPOS	= (1 << 1)
+	};
+};
+
+typedef PX_DEPRECATED PxFlags<PxParticleDeviceExclusiveFlag::Enum, PxU32> PxParticleDeviceExclusiveFlags;
+PX_FLAGS_OPERATORS(PxParticleDeviceExclusiveFlag::Enum, PxU32)
+
+/**
+\brief API for gpu specific particle functionality. (deprecated)
+
+\deprecated The PhysX particle feature has been deprecated in PhysX version 3.4
+*/
+class PX_DEPRECATED PxParticleDeviceExclusive
+{
+public:
+
+	/**
+	\brief Experimental method for particle data read/write access from cuda device memory.
+
+	By calling this method, the cuda particle system enters a "device exclusive" mode. This 
+	means that particles can't be read nor updated through the host side PxParticleBase 
+	interface. Additionally, it's not possible to enter the device exclusive mode after particles were 
+	already added through the host side interface.
+
+	Particle systems need to be part of a scene and need to have the PxParticleBaseFlag::eGPU raised in order
+	to enter the device exclusive mode successfully. Particle systems that are removed from a scene leave the 
+	device exclusive mode.
+
+	Note: particle systems in device exclusive mode are not displayed with the PhysX Visual Debugger.
+	@see PxParticleDeviceExclusive.isEnabled
+	*/
+	PX_PHYSX_CORE_API static void enable(class PxParticleBase& particleBase);
+
+	/**
+	\brief Returns whether particle system is in device exclusive mode.
+
+	@see PxParticleDeviceExclusive.enable
+	*/
+	PX_PHYSX_CORE_API static bool isEnabled(class PxParticleBase& particleBase);
+
+	/**
+	\brief Experimental method for getting particle data read/write access through cuda device memory.
+	
+	Protocol for creating, releasing and updating particles:
+
+	Initial particle state:
+	- all fields uninitialized but flags set to 0
+	
+	Creating:
+	- set position
+	- set velocity
+	- set flags: PxParticleFlagGpu.api = PxParticleFlag::eVALID, PxParticleFlagGpu.low = PxInternalParticleFlagGpu::eCUDA_NOTIFY_CREATE
+	
+	Releasing:
+	- set flags to 0
+	
+	Updating positions:
+	- set position
+	- set flags: PxParticleFlagGpu.low |= PxInternalParticleFlagGpu::eCUDA_NOTIFY_SET_POSITION
+	
+	Updating velocities:
+	- set velocity
+	
+	Updating with forces: 
+	- not supported 
+	
+	Updating restOffsets:
+	- not supported yet
+
+	\param[in] particleBase PxParticleBase instance to fetch cuda buffers from.
+	\param[out] buffers Descriptor for cuda device particle data.
+	*/
+	PX_PHYSX_CORE_API static void getReadWriteCudaBuffers(class PxParticleBase& particleBase, PxCudaReadWriteParticleBuffers& buffers);
+
+	/**
+	\brief Experimental method for optionally setting the valid particle range in device exclusive mode.
+	
+	By default PxParticleBase::getMaxParticles is used to define the range at which particle are processed in "device exclusive" mode.
+	Optionally this can be optimized by the application using this method. This method should be called for every following 
+	call to PxScene::simulate(), otherwise PxParticleBase::getMaxParticles is assumed.
+	
+	\param[in] particleBase PxParticleBase instance to fetch cuda buffers from.
+	\param[in] validParticleRange valid particle range (index+1, with index being the highest particle index with (PxCudaReadWriteParticleBuffers::flags[index].api & PxParticleFlag::eVALID != 0) 
+
+	@see PxParticleDeviceExclusive.getReadWriteCudaBuffers
+	*/
+	PX_PHYSX_CORE_API static void setValidParticleRange(class PxParticleBase& particleBase, PxU32 validParticleRange);
+
+	/**
+	\brief Set flags to control position update for added particles and particles for which position has been set. 
+	@see PxParticleDeviceExclusiveFlags
+	*/
+	PX_PHYSX_CORE_API static void setFlags(class PxParticleBase& particleBase, PxParticleDeviceExclusiveFlags flags);
+
+	/**
+	\brief Query task that launches PhysX particle kernels.
+	*/
+	PX_PHYSX_CORE_API static class physx::PxBaseTask* getLaunchTask(class PxParticleBase& particleBase);
+
+	/**
+	\brief Adds a dependency to the PhysX particle kernel launch task.
+
+	Similarly to PxGpuDispatcher.addPreLaunchDependent and PxGpuDispatcher.addPostLaunchDependent
+	this adds a reference to the launch task.
+	*/
+	PX_PHYSX_CORE_API static void addLaunchTaskDependent(class PxParticleBase& particleBase, class physx::PxBaseTask& dependent);
+
+	/**
+	\brief Query the cuda stream that is used for the PhysX particle kernels.
+	\note The stream is not valid if getLaunchTask returns NULL.
+	\return the cuda stream.
+	*/
+	PX_PHYSX_CORE_API static CUstream getCudaStream(class PxParticleBase& particleBase);
+};
+
+/**
+Internal class providing device exclusive mode functionality. (deprecated)
+
+\deprecated The PhysX particle feature has been deprecated in PhysX version 3.4
+*/
+class PX_DEPRECATED PxParticleDeviceExclusiveAccess
+{
+public:
+	virtual void getReadWriteCudaBuffers(PxCudaReadWriteParticleBuffers& buffers) const = 0;
+	virtual void setValidParticleRange(PxU32 validParticleRange) = 0;
+	virtual void setFlags(PxU32 flags) = 0;
+	virtual class physx::PxBaseTask* getLaunchTask() const = 0;
+	virtual void addLaunchTaskDependent(class physx::PxBaseTask& dependent) = 0;
+	virtual size_t getCudaStream() const = 0;
+};
+
+}
+
+#endif // PX_SUPPORT_GPU_PHYSX
diff --git a/PhysX_3.4/Source/PhysXGpu/include/PxPhysXGpu.h b/PhysX_3.4/Source/PhysXGpu/include/PxPhysXGpu.h
new file mode 100644
index 00000000..2d0893cc
--- /dev/null
+++ b/PhysX_3.4/Source/PhysXGpu/include/PxPhysXGpu.h
@@ -0,0 +1,239 @@
+// 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) 2008-2016 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_PHYSX_GPU_H
+#define PX_PHYSX_GPU_H
+
+#include "task/PxTask.h"
+
+#include "Pxg.h"
+#include "Ps.h"
+#include "PsArray.h"
+#include "PxSceneGpu.h"
+#include "foundation/PxBounds3.h"
+#include "CmPhysXCommon.h"
+
+namespace physx
+{
+
+class PxFoundation;
+class PxCudaContextManagerDesc;
+struct PxTriangleMeshCacheStatistics;
+class PxvNphaseImplementationContext;
+class PxsContext;
+class PxsKernelWranglerManager;
+class PxvNphaseImplementationFallback;
+struct PxgDynamicsMemoryConfig;
+class PxsMemoryManager;
+class PxsHeapMemoryAllocatorManager;
+class PxsSimulationController;
+class PxsSimulationControllerCallback;
+
+struct PxvSimStats;
+
+namespace Bp
+{
+	class BroadPhase;
+}
+
+namespace Dy
+{
+	class Context;
+}
+
+namespace IG
+{
+	class IslandSim;
+	class SimpleIslandManager;
+}
+
+namespace Cm
+{
+	class RenderBuffer;
+	class FlushPool;
+}
+
+/**
+\brief Interface to create and run CUDA enabled PhysX features.
+
+The methods of this interface are expected not to be called concurrently. 
+Also they are expected to not be called concurrently with any methods of PxSceneGpu and any tasks spawned before the end pipeline ... TODO make clear.
+*/
+class PxPhysXGpu
+{
+public:
+	/**
+	\brief Closes this instance of the interface.
+	*/
+	virtual		void					release() = 0;
+
+	/**
+	\brief Create a gpu scene instance. (deprecated)
+	
+	\param contextManager The PxCudaContextManager the scene is supposed to use.
+	\param rigidBodyAccess The PxRigidBodyAccessGpu implementation the scene is supposed to use.
+	\return pointer to gpu scene class (might be NULL on failure).
+
+	\deprecated The PhysX particle feature has been deprecated in PhysX version 3.4
+	*/
+	PX_DEPRECATED virtual class PxSceneGpu*	createScene(physx::PxCudaContextManager& contextManager,
+										class PxRigidBodyAccessGpu& rigidBodyAccess) = 0;
+	
+	/**
+	Mirror a triangle mesh onto the gpu memory corresponding to contextManager. Returns a handle for the mirrored mesh, PX_INVALID_U32 if failed. (deprecated)
+
+	\deprecated The PhysX particle feature has been deprecated in PhysX version 3.4
+	*/
+	PX_DEPRECATED virtual physx::PxU32	createTriangleMeshMirror(const class PxTriangleMesh& triangleMesh, physx::PxCudaContextManager& contextManager) = 0;
+	
+	/**
+	Mirror a height field mesh onto the gpu memory corresponding to contextManager. Returns a handle for the mirrored mesh, PX_INVALID_U32 if failed. (deprecated)
+
+	\deprecated The PhysX particle feature has been deprecated in PhysX version 3.4
+	*/
+	PX_DEPRECATED virtual physx::PxU32	createHeightFieldMirror(const class PxHeightField& heightField, physx::PxCudaContextManager& contextManager) = 0;
+
+	/**
+	Mirror a convex mesh onto the gpu memory corresponding to contextManager. Returns a handle for the mirrored mesh, PX_INVALID_U32 if failed. (deprecated)
+
+	\deprecated The PhysX particle feature has been deprecated in PhysX version 3.4
+	*/
+	PX_DEPRECATED virtual physx::PxU32	createConvexMeshMirror(const class PxConvexMesh& convexMesh, physx::PxCudaContextManager& contextManager) = 0;
+
+	/**
+	Release a mesh mirror, providing the mirror handle. The mesh might still be mirrored implicitly if its in contact with particle systems. (deprecated)
+
+	\deprecated The PhysX particle feature has been deprecated in PhysX version 3.4
+	*/
+	PX_DEPRECATED virtual void			releaseMirror(physx::PxU32 mirrorHandle) = 0;
+
+	/**
+	Set the explicit count down counter to explicitly flush the cuda push buffer. (deprecated)
+
+	\deprecated The PhysX particle feature has been deprecated in PhysX version 3.4
+	*/
+	PX_DEPRECATED virtual void			setExplicitCudaFlushCountHint(const class PxgSceneGpu& scene, physx::PxU32 cudaFlushCount) = 0;
+
+	/**
+	Set the amount of memory for triangle mesh cache. Returns true if cache memory is sucessfully allocated, false otherwise. (deprecated)
+
+	\deprecated The PhysX particle feature has been deprecated in PhysX version 3.4
+	*/
+	PX_DEPRECATED virtual bool			setTriangleMeshCacheSizeHint(const class PxgSceneGpu& scene, physx::PxU32 size) = 0;
+
+	/**
+	Gets the usage statistics for triangle mesh cache. Returns PxTriangleMeshCacheStatistics. (deprecated)
+
+	\deprecated The PhysX particle feature has been deprecated in PhysX version 3.4
+	*/
+	PX_DEPRECATED virtual const physx::PxTriangleMeshCacheStatistics& getTriangleMeshCacheStatistics(const class PxgSceneGpu& scene) const = 0;
+
+	/**
+	Create GPU cloth factory.
+	*/
+	virtual cloth::Factory* createClothFactory(int, void*) = 0;
+
+	/**
+	Create GPU memory manager.
+	*/
+	virtual PxsMemoryManager* createGpuMemoryManager(PxGpuDispatcher* gpuDispatcher, class PxGraphicsContextManager* graphicsContextManager) = 0;
+
+	virtual PxsHeapMemoryAllocatorManager* createGpuHeapMemoryAllocatorManager(
+		const PxU32 heapCapacity, 
+		PxsMemoryManager* memoryManager,
+		const PxU32 gpuComputeVersion) = 0;
+
+	/**
+	Create GPU kernel wrangler manager.
+	*/
+	virtual PxsKernelWranglerManager* createGpuKernelWranglerManager(
+		PxGpuDispatcher* gpuDispatcher, 
+		PxErrorCallback& errorCallback, 
+		const PxU32 gpuComputeVersion) = 0;
+
+	/**
+	Create GPU broadphase.
+	*/
+	virtual Bp::BroadPhase* createGpuBroadPhase(
+		PxsKernelWranglerManager* gpuKernelWrangler,
+		PxGpuDispatcher* gpuDispatch,
+		PxGraphicsContextManager* graphicsContext,
+		const PxU32 gpuComputeVersion,
+		const PxgDynamicsMemoryConfig& config,
+		PxsHeapMemoryAllocatorManager* heapMemoryManager) = 0;
+
+	/**
+	Create GPU narrow phase context.
+	*/
+	virtual PxvNphaseImplementationContext* createGpuNphaseImplementationContext(PxsContext& context,
+		PxsKernelWranglerManager* gpuKernelWrangler,
+		PxvNphaseImplementationFallback* fallbackForUnsupportedCMs,
+		const PxgDynamicsMemoryConfig& gpuDynamicsConfig, void* contactStreamBase, void* patchStreamBase, void* forceAndIndiceStreamBase,
+		Ps::Array<PxBounds3, Ps::VirtualAllocator>& bounds, IG::IslandSim* islandSim,
+		physx::Dy::Context* dynamicsContext, const PxU32 gpuComputeVersion, PxsHeapMemoryAllocatorManager* heapMemoryManager) = 0;
+
+	/**
+	Create GPU simulation controller.
+	*/
+	virtual PxsSimulationController* createGpuSimulationController(PxsKernelWranglerManager* gpuWranglerManagers, 
+		PxGpuDispatcher* gpuDispatcher, PxGraphicsContextManager* graphicsContextManager,
+		Dy::Context* dynamicContext, PxvNphaseImplementationContext* npContext, Bp::BroadPhase* bp, 
+		const bool useGpuBroadphase, IG::SimpleIslandManager* simpleIslandSim,
+		PxsSimulationControllerCallback* callback, const PxU32 gpuComputeVersion, PxsHeapMemoryAllocatorManager* heapMemoryManager) = 0;
+
+	/**
+	Create GPU dynamics context.
+	*/
+	virtual Dy::Context* createGpuDynamicsContext(Cm::FlushPool& taskPool, PxsKernelWranglerManager* gpuKernelWragler, 
+		PxGpuDispatcher* gpuDispatcher, PxGraphicsContextManager* graphicsContextManager,
+		const PxgDynamicsMemoryConfig& config, IG::IslandSim* accurateIslandSim, const PxU32 maxNumPartitions, 
+		const bool enableStabilization, const bool useEnhancedDeterminism, const bool useAdaptiveForce, 
+		const PxU32 gpuComputeVersion, PxvSimStats& simStats, PxsHeapMemoryAllocatorManager* heapMemoryManager) = 0;
+
+};
+
+}
+
+/**
+Create PxPhysXGpu interface class.
+*/
+PX_C_EXPORT PX_PHYSX_GPU_API physx::PxPhysXGpu* PX_CALL_CONV PxCreatePhysXGpu();
+
+/**
+Create a cuda context manager.
+*/
+PX_C_EXPORT PX_PHYSX_GPU_API physx::PxCudaContextManager* PX_CALL_CONV PxCreateCudaContextManager(physx::PxFoundation& foundation, const physx::PxCudaContextManagerDesc& desc);
+
+/**
+Query the device ordinal - depends on control panel settings.
+*/
+PX_C_EXPORT PX_PHYSX_GPU_API int PX_CALL_CONV PxGetSuggestedCudaDeviceOrdinal(physx::PxErrorCallback& errc);
+
+#endif // PX_PHYSX_GPU_H
diff --git a/PhysX_3.4/Source/PhysXGpu/include/PxPhysXIndicatorDeviceExclusive.h b/PhysX_3.4/Source/PhysXGpu/include/PxPhysXIndicatorDeviceExclusive.h
new file mode 100644
index 00000000..891ace29
--- /dev/null
+++ b/PhysX_3.4/Source/PhysXGpu/include/PxPhysXIndicatorDeviceExclusive.h
@@ -0,0 +1,71 @@
+// 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) 2008-2016 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_PHYSX_INDICATOR_DEVICE_EXCLUSIVE_H
+#define PX_PHYSX_INDICATOR_DEVICE_EXCLUSIVE_H
+
+#include "PxPhysXCommonConfig.h"
+
+namespace physx
+{
+
+/**
+\brief API for gpu specific PhysX Indicator functionality.
+*/
+class PxPhysXIndicatorDeviceExclusive
+{
+public:
+
+	/**
+	\brief Register external Gpu client of PhysX Indicator.
+	
+	By calling this method, the PhysX Indicator will increment the number of external Cpu clients by one.
+
+	\param[in] physics PxPhysics to register the client in.
+
+	@see PxPhysXIndicatorDeviceExclusive.unregisterPhysXIndicatorGpuClient
+	*/
+	PX_PHYSX_CORE_API static void registerPhysXIndicatorGpuClient(class PxPhysics& physics);
+
+	/**
+	\brief Unregister external Gpu client of PhysX Indicator.
+	
+	By calling this method, the PhysX Indicator will decrement the number of external Cpu clients by one.
+
+	\param[in] physics PxPhysics to unregister the client in.
+
+	@see PxPhysXIndicatorDeviceExclusive.registerPhysXIndicatorGpuClient
+	*/
+	PX_PHYSX_CORE_API static void unregisterPhysXIndicatorGpuClient(class PxPhysics& physics);
+};
+
+}
+
+#endif // PX_PHYSX_INDICATOR_DEVICE_EXCLUSIVE_H
diff --git a/PhysX_3.4/Source/PhysXGpu/include/PxRigidBodyAccessGpu.h b/PhysX_3.4/Source/PhysXGpu/include/PxRigidBodyAccessGpu.h
new file mode 100644
index 00000000..0d1ec748
--- /dev/null
+++ b/PhysX_3.4/Source/PhysXGpu/include/PxRigidBodyAccessGpu.h
@@ -0,0 +1,68 @@
+// 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) 2008-2016 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_RIGID_BODY_ACCESS_GPU_H
+#define PX_RIGID_BODY_ACCESS_GPU_H
+
+#include "foundation/PxTransform.h"
+#include "foundation/PxStrideIterator.h"
+#include "GuGeometryUnion.h"
+
+namespace physx
+{
+
+class PxRigidBodyAccessGpu
+{
+public:
+
+	struct ShapeProperties
+	{
+		PxTransform* ownerToWorld;
+		PxTransform* shapeToOwner;
+		Gu::GeometryUnion* geometry;
+	};
+
+	struct BodyProperties
+	{
+		PxStrideIterator<PxTransform>		currentTransforms;
+		PxStrideIterator<PxTransform>		previousTransforms;
+		PxStrideIterator<PxVec3>			linearVelocities;
+		PxStrideIterator<PxVec3>			angularVelocities;
+		PxStrideIterator<PxTransform>		body2ActorTransforms;
+		PxStrideIterator<size_t>			cpuBodyHandle;
+	};
+
+	virtual void copyShapeProperties(ShapeProperties& shapeProperties, const size_t shape, const size_t body)	const = 0;
+	virtual void copyBodyProperties(BodyProperties& bodyProperties, const size_t* bodies, PxU32 numBodies)		const = 0;
+};
+
+}
+
+#endif // PX_RIGID_BODY_ACCESS_GPU_H
diff --git a/PhysX_3.4/Source/PhysXGpu/include/PxSceneGpu.h b/PhysX_3.4/Source/PhysXGpu/include/PxSceneGpu.h
new file mode 100644
index 00000000..5234c93f
--- /dev/null
+++ b/PhysX_3.4/Source/PhysXGpu/include/PxSceneGpu.h
@@ -0,0 +1,104 @@
+// 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) 2008-2016 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_SCENE_GPU_H
+#define PX_SCENE_GPU_H
+
+#include "Ps.h"
+
+namespace physx
+{
+
+	class PxBaseTask;
+
+namespace cloth
+{
+	class Factory;
+	class Cloth;
+}
+
+namespace Pt
+{
+	class ParticleSystemSim;
+	struct ParticleSystemStateDataDesc;
+	struct ParticleSystemParameter;
+	struct ParticleShapesUpdateInput;
+}
+
+/**
+\brief Interface to manage a set of cuda accelerated feature instances that share the same physx::PxCudaContextManager and PxRigidBodyAccessGpu instance.
+*/
+class PxSceneGpu
+{
+public:
+
+	/**
+	\brief release instance.
+	*/
+	virtual		void					release() = 0;
+	
+	/**
+	Adds a particle system to the cuda PhysX lowlevel. Currently the particle system is just associated with a CudaContextManager. 
+	Later it will be will be is some kind of scene level context for batched stepping.
+
+	\param state The particle state to initialize the particle system. For initialization with 0 particles, Pt::ParticleSystemStateDataDesc::validParticleRange == 0.
+	\param parameter To configure the particle system pipeline
+	*/
+	virtual		Pt::ParticleSystemSim*	addParticleSystem(const Pt::ParticleSystemStateDataDesc& state, const Pt::ParticleSystemParameter& parameter) = 0;
+
+	/**
+	Removed a particle system from the cuda PhysX lowlevel.
+	*/
+	virtual		void					removeParticleSystem(Pt::ParticleSystemSim* particleSystem) = 0;
+
+	/**
+	Notify shape change
+	*/
+	virtual		void					onShapeChange(size_t shapeHandle, size_t bodyHandle, bool isDynamic) = 0;
+
+	/**
+	Batched scheduling of shape generation. Pt::ParticleShapesUpdateInput::shapes ownership transfered to callee.
+	*/														
+	virtual		physx::PxBaseTask&		scheduleParticleShapeUpdate(Pt::ParticleSystemSim** particleSystems, Pt::ParticleShapesUpdateInput* inputs, physx::PxU32 batchSize, physx::PxBaseTask& continuation) = 0;
+	
+	/**
+	Batched scheduling of collision input update.
+	*/
+	virtual		physx::PxBaseTask&		scheduleParticleCollisionInputUpdate(Pt::ParticleSystemSim** particleSystems, physx::PxU32 batchSize, physx::PxBaseTask& continuation) = 0;
+	
+	/**
+	Batched scheduling of particles update.
+	*/														
+	virtual		physx::PxBaseTask&		scheduleParticlePipeline(Pt::ParticleSystemSim** particleSystems, physx::PxU32 batchSize, physx::PxBaseTask& continuation) = 0;
+};
+
+}
+
+#endif // PX_SCENE_GPU_H
diff --git a/PhysX_3.4/Source/PhysXGpu/include/Pxg.h b/PhysX_3.4/Source/PhysXGpu/include/Pxg.h
new file mode 100644
index 00000000..32f58a67
--- /dev/null
+++ b/PhysX_3.4/Source/PhysXGpu/include/Pxg.h
@@ -0,0 +1,61 @@
+// 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) 2008-2016 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_GPU_NX
+#define PX_GPU_NX
+
+#include "foundation/Px.h"
+#include "PxPhysXConfig.h"
+
+#if PX_SUPPORT_GPU_PHYSX
+
+// define API function declaration
+#if PX_WINDOWS 
+	#if defined PX_PHYSX_GPU_EXPORTS
+	#define PX_PHYSX_GPU_API __declspec(dllexport)
+	#else
+	#define PX_PHYSX_GPU_API __declspec(dllimport)
+	#endif
+#elif PX_UNIX_FAMILY
+	#define PX_PHYSX_GPU_API PX_UNIX_EXPORT
+#else
+	#define PX_PHYSX_GPU_API
+#endif
+
+#ifndef PX_C_EXPORT
+#define PX_C_EXPORT extern "C"
+#endif
+
+#else // PX_SUPPORT_GPU_PHYSX
+#pragma message("Pxg.h is only supported on GPGPU platforms!")
+#endif // PX_SUPPORT_GPU_PHYSX
+
+#endif // PX_GPU_NX
+