Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 144 insertions, 0 deletions

diff --git a/PhysX_3.4/Source/LowLevel/software/include/PxsTransformCache.h b/PhysX_3.4/Source/LowLevel/software/include/PxsTransformCache.h
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+++ b/PhysX_3.4/Source/LowLevel/software/include/PxsTransformCache.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 PXS_TRANSFORM_CACHE_H
+#define PXS_TRANSFORM_CACHE_H
+
+#include "CmPhysXCommon.h"
+#include "CmIDPool.h"
+#include "CmBitMap.h"
+#include "PsUserAllocated.h"
+#include "PsAllocator.h"
+
+#define PX_DEFAULT_CACHE_SIZE 512
+
+namespace physx
+{
+	struct PxsTransformFlag
+	{
+		enum Flags
+		{
+			eFROZEN = (1 << 0)
+		};
+	};
+
+	struct PX_ALIGN_PREFIX(16) PxsCachedTransform
+	{
+		PxTransform transform;
+		PxU32 flags;
+
+		PX_FORCE_INLINE PxU32 isFrozen() const { return flags & PxsTransformFlag::eFROZEN; }
+	}
+	PX_ALIGN_SUFFIX(16);
+
+
+	class PxsTransformCache : public Ps::UserAllocated
+	{
+		typedef PxU32 RefCountType;
+
+	public:
+		PxsTransformCache(Ps::VirtualAllocatorCallback& allocatorCallback) : mTransformCache(Ps::VirtualAllocator(&allocatorCallback)), mHasAnythingChanged(true)
+		{
+			/*mTransformCache.reserve(PX_DEFAULT_CACHE_SIZE);
+			mTransformCache.forceSize_Unsafe(PX_DEFAULT_CACHE_SIZE);*/
+			mUsedSize = 0;
+		}
+
+		void initEntry(PxU32 index)
+		{
+			PxU32 oldCapacity = mTransformCache.capacity();
+			if (index >= oldCapacity)
+			{
+				PxU32 newCapacity = Ps::nextPowerOfTwo(index);
+				mTransformCache.reserve(newCapacity);
+				mTransformCache.forceSize_Unsafe(newCapacity);
+			}
+			mUsedSize = PxMax(mUsedSize, index + 1u);
+		}
+
+
+		PX_FORCE_INLINE void setTransformCache(const PxTransform& transform, const PxU32 flags, const PxU32 index)
+		{
+			mTransformCache[index].transform = transform;
+			mTransformCache[index].flags = flags;
+			mHasAnythingChanged = true;
+		}
+
+		PX_FORCE_INLINE const PxsCachedTransform& getTransformCache(const PxU32 index) const
+		{
+			return mTransformCache[index];
+		}
+
+
+		PX_FORCE_INLINE PxsCachedTransform& getTransformCache(const PxU32 index)
+		{
+			return mTransformCache[index];
+		}
+
+		PX_FORCE_INLINE void shiftTransforms(const PxVec3& shift)
+		{
+			for (PxU32 i = 0; i < mTransformCache.capacity(); i++)
+			{
+				mTransformCache[i].transform.p += shift;
+			}
+			mHasAnythingChanged = true;
+		}
+
+		PX_FORCE_INLINE PxU32 getTotalSize() const
+		{
+			return mUsedSize;
+		}
+
+		PX_FORCE_INLINE const PxsCachedTransform* getTransforms() const
+		{
+			return mTransformCache.begin();
+		}
+
+		PX_FORCE_INLINE PxsCachedTransform* getTransforms()
+		{
+			return mTransformCache.begin();
+		}
+
+		PX_FORCE_INLINE Ps::Array<PxsCachedTransform, Ps::VirtualAllocator>* getCachedTransformArray()
+		{
+			return &mTransformCache;
+		}
+
+		PX_FORCE_INLINE	void resetChangedState()	{ mHasAnythingChanged = false;	}
+		PX_FORCE_INLINE	void setChangedState()		{ mHasAnythingChanged = true;	}
+		PX_FORCE_INLINE	bool hasChanged()	const	{ return mHasAnythingChanged;	}
+
+	private:
+		Ps::Array<PxsCachedTransform, Ps::VirtualAllocator>	mTransformCache;
+		PxU32												mUsedSize;
+		bool												mHasAnythingChanged;
+	};
+}
+
+#endif