Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 154 insertions, 0 deletions

diff --git a/PhysX_3.4/Source/LowLevel/common/include/pipeline/PxcNpCache.h b/PhysX_3.4/Source/LowLevel/common/include/pipeline/PxcNpCache.h
new file mode 100644
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+++ b/PhysX_3.4/Source/LowLevel/common/include/pipeline/PxcNpCache.h
@@ -0,0 +1,154 @@
+// 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 PXC_NPCACHE_H
+#define PXC_NPCACHE_H
+
+#include "foundation/PxMemory.h"
+
+#include "PsIntrinsics.h"
+#include "PxcNpCacheStreamPair.h"
+
+#include "PsPool.h"
+#include "PsFoundation.h"
+#include "GuContactMethodImpl.h"
+#include "PsUtilities.h"
+
+namespace physx
+{
+
+template <typename T>
+void PxcNpCacheWrite(PxcNpCacheStreamPair& streams,
+					 Gu::Cache& cache,
+					 const T& payload,
+					 PxU32 bytes, 
+					 const PxU8* data)
+{
+	const PxU32 payloadSize = (sizeof(payload)+3)&~3;
+	cache.mCachedSize = Ps::to16((payloadSize + 4 + bytes + 0xF)&~0xF);
+
+	PxU8* ls = streams.reserve(cache.mCachedSize);
+	cache.mCachedData = ls;
+	if(ls==NULL || (reinterpret_cast<PxU8*>(-1))==ls)
+	{
+		if(ls==NULL)
+		{
+			PX_WARN_ONCE(
+				"Reached limit set by PxSceneDesc::maxNbContactDataBlocks - ran out of buffer space for narrow phase. "
+				"Either accept dropped contacts or increase buffer size allocated for narrow phase by increasing PxSceneDesc::maxNbContactDataBlocks.");
+			return;
+		}
+		else
+		{
+			PX_WARN_ONCE(
+				"Attempting to allocate more than 16K of contact data for a single contact pair in narrowphase. "
+				"Either accept dropped contacts or simplify collision geometry.");
+			cache.mCachedData = NULL;
+			ls = NULL;
+			return;
+		}
+	}
+
+	*reinterpret_cast<T*>(ls) = payload;
+	*reinterpret_cast<PxU32*>(ls+payloadSize) = bytes;
+	if(data)
+		PxMemCopy(ls+payloadSize+sizeof(PxU32), data, bytes);
+}
+
+
+template <typename T>
+PxU8* PxcNpCacheWriteInitiate(PxcNpCacheStreamPair& streams, Gu::Cache& cache, const T& payload, PxU32 bytes)
+{
+	PX_UNUSED(payload);
+
+	const PxU32 payloadSize = (sizeof(payload)+3)&~3;
+	cache.mCachedSize = Ps::to16((payloadSize + 4 + bytes + 0xF)&~0xF);
+
+	PxU8* ls = streams.reserve(cache.mCachedSize);
+	cache.mCachedData = ls;
+	if(NULL==ls || reinterpret_cast<PxU8*>(-1)==ls)
+	{
+		if(NULL==ls)
+		{
+			PX_WARN_ONCE(
+				"Reached limit set by PxSceneDesc::maxNbContactDataBlocks - ran out of buffer space for narrow phase. "
+				"Either accept dropped contacts or increase buffer size allocated for narrow phase by increasing PxSceneDesc::maxNbContactDataBlocks.");
+		}
+		else
+		{
+			PX_WARN_ONCE(
+				"Attempting to allocate more than 16K of contact data for a single contact pair in narrowphase. "
+				"Either accept dropped contacts or simplify collision geometry.");
+			cache.mCachedData = NULL;
+			ls = NULL;
+		}
+	}
+	return ls;
+}
+
+template <typename T>
+PX_FORCE_INLINE void PxcNpCacheWriteFinalize(PxU8* ls, const T& payload, PxU32 bytes, const PxU8* data)
+{
+	const PxU32 payloadSize = (sizeof(payload)+3)&~3;
+	*reinterpret_cast<T*>(ls) = payload;
+	*reinterpret_cast<PxU32*>(ls+payloadSize) = bytes;
+	if(data)
+		PxMemCopy(ls+payloadSize+sizeof(PxU32), data, bytes);
+}
+
+
+template <typename T>
+PX_FORCE_INLINE PxU8* PxcNpCacheRead(Gu::Cache& cache, T*& payload)
+{
+	PxU8* ls = cache.mCachedData;
+	payload = reinterpret_cast<T*>(ls);
+	const PxU32 payloadSize = (sizeof(T)+3)&~3;
+	return reinterpret_cast<PxU8*>(ls+payloadSize+sizeof(PxU32));
+}
+
+template <typename T>
+const PxU8* PxcNpCacheRead2(Gu::Cache& cache, T& payload, PxU32& bytes)
+{
+	const PxU8* ls = cache.mCachedData;
+	if(ls==NULL)
+	{
+		bytes = 0;
+		return NULL;
+	}
+
+	const PxU32 payloadSize = (sizeof(payload)+3)&~3;
+	payload = *reinterpret_cast<const T*>(ls);
+	bytes = *reinterpret_cast<const PxU32*>(ls+payloadSize);
+	PX_ASSERT(cache.mCachedSize == ((payloadSize + 4 + bytes+0xF)&~0xF));
+	return reinterpret_cast<const PxU8*>(ls+payloadSize+sizeof(PxU32));
+}
+
+}
+
+#endif // #ifndef PXC_NPCACHE_H