Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 156 insertions, 0 deletions

diff --git a/PhysX_3.4/Source/PhysXExtensions/src/ExtSharedQueueEntryPool.h b/PhysX_3.4/Source/PhysXExtensions/src/ExtSharedQueueEntryPool.h
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+++ b/PhysX_3.4/Source/PhysXExtensions/src/ExtSharedQueueEntryPool.h
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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) 2008-2016 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_PHYSICS_EXTENSIONS_NP_SHARED_QUEUE_ENTRY_POOL_H
+#define PX_PHYSICS_EXTENSIONS_NP_SHARED_QUEUE_ENTRY_POOL_H
+
+#include "CmPhysXCommon.h"
+#include "PsAllocator.h"
+#include "PsArray.h"
+#include "PsSList.h"
+
+namespace physx
+{
+namespace Ext
+{
+	class SharedQueueEntry : public Ps::SListEntry
+	{
+	public:
+		SharedQueueEntry(void* objectRef) : mObjectRef(objectRef), mPooledEntry(false) {}
+		SharedQueueEntry() : mObjectRef(NULL), mPooledEntry(true) {}
+
+	public:
+		void* mObjectRef;
+		bool mPooledEntry; // True if the entry was preallocated in a pool
+	};
+
+#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*/
+
+	template<class Alloc = typename Ps::AllocatorTraits<SharedQueueEntry>::Type >
+	class SharedQueueEntryPool : private Alloc
+	{
+	public:
+		SharedQueueEntryPool(PxU32 poolSize, const Alloc& alloc = Alloc(PX_DEBUG_EXP("SharedQueueEntryPool")));
+		~SharedQueueEntryPool();
+
+		SharedQueueEntry* getEntry(void* objectRef);
+		void putEntry(SharedQueueEntry& entry);
+
+	private:
+		SharedQueueEntry*					mTaskEntryPool;
+		Ps::SList							mTaskEntryPtrPool;
+	};
+
+#if PX_VC
+#pragma warning(pop)
+#endif
+
+} // namespace Ext
+
+
+template <class Alloc>
+Ext::SharedQueueEntryPool<Alloc>::SharedQueueEntryPool(PxU32 poolSize, const Alloc& alloc)
+	: Alloc(alloc)
+{
+	Ps::AlignedAllocator<PX_SLIST_ALIGNMENT, Alloc> alignedAlloc("SharedQueueEntryPool");
+
+	mTaskEntryPool = poolSize ? reinterpret_cast<SharedQueueEntry*>(alignedAlloc.allocate(sizeof(SharedQueueEntry) * poolSize, __FILE__, __LINE__)) : NULL;
+
+	if (mTaskEntryPool)
+	{
+		for(PxU32 i=0; i < poolSize; i++)
+		{
+			PX_ASSERT((size_t(&mTaskEntryPool[i]) & (PX_SLIST_ALIGNMENT-1)) == 0);  // The SList entry must be aligned according to PX_SLIST_ALIGNMENT
+
+			PX_PLACEMENT_NEW(&mTaskEntryPool[i], SharedQueueEntry)();
+			PX_ASSERT(mTaskEntryPool[i].mPooledEntry == true);
+			mTaskEntryPtrPool.push(mTaskEntryPool[i]);
+		}
+	}
+}
+
+
+template <class Alloc>
+Ext::SharedQueueEntryPool<Alloc>::~SharedQueueEntryPool()
+{
+	if (mTaskEntryPool)
+	{
+		Ps::AlignedAllocator<PX_SLIST_ALIGNMENT, Alloc> alignedAlloc("SharedQueueEntryPool");
+		alignedAlloc.deallocate(mTaskEntryPool);
+	}
+}
+
+
+template <class Alloc>
+Ext::SharedQueueEntry* Ext::SharedQueueEntryPool<Alloc>::getEntry(void* objectRef)
+{
+	SharedQueueEntry* e = static_cast<SharedQueueEntry*>(mTaskEntryPtrPool.pop());
+	if (e)
+	{
+		PX_ASSERT(e->mPooledEntry == true);
+		e->mObjectRef = objectRef;
+		return e;
+	}
+	else
+	{
+		Ps::AlignedAllocator<PX_SLIST_ALIGNMENT, Alloc> alignedAlloc;
+		e = reinterpret_cast<SharedQueueEntry*>(alignedAlloc.allocate(sizeof(SharedQueueEntry), __FILE__, __LINE__));
+		if (e)
+		{
+			PX_PLACEMENT_NEW(e, SharedQueueEntry)(objectRef);
+			PX_ASSERT(e->mPooledEntry == false);
+		}
+
+		return e;
+	}
+}
+
+
+template <class Alloc>
+void Ext::SharedQueueEntryPool<Alloc>::putEntry(Ext::SharedQueueEntry& entry)
+{
+	if (entry.mPooledEntry)
+	{
+		entry.mObjectRef = NULL;
+		mTaskEntryPtrPool.push(entry);
+	}
+	else
+	{
+		Ps::AlignedAllocator<PX_SLIST_ALIGNMENT, Alloc> alignedAlloc;
+		alignedAlloc.deallocate(&entry);
+	}
+}
+
+}
+
+#endif