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/GeomUtils/src/GuSerialize.h b/PhysX_3.4/Source/GeomUtils/src/GuSerialize.h
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+++ b/PhysX_3.4/Source/GeomUtils/src/GuSerialize.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 GU_SERIALIZE_H
+#define GU_SERIALIZE_H
+
+#include "foundation/PxSimpleTypes.h"
+#include "foundation/PxIO.h"
+#include "CmPhysXCommon.h"
+#include "PxPhysXCommonConfig.h"
+
+namespace physx
+{
+	PX_INLINE void flip(PxU16& v)
+	{
+		PxU8* b = reinterpret_cast<PxU8*>(&v);
+		PxU8 temp = b[0];
+		b[0] = b[1];
+		b[1] = temp;
+	}
+
+	PX_INLINE void flip(PxI16& v)
+	{
+		PxI8* b = reinterpret_cast<PxI8*>(&v);
+		PxI8 temp = b[0];
+		b[0] = b[1];
+		b[1] = temp;
+	}
+
+	PX_INLINE void flip(PxU32& v)
+	{
+		PxU8* b = reinterpret_cast<PxU8*>(&v);
+
+        PxU8 temp = b[0];
+		b[0] = b[3];
+		b[3] = temp;
+		temp = b[1];
+		b[1] = b[2];
+		b[2] = temp;
+	}
+
+	// MS: It is important to modify the value directly and not use a temporary variable or a return
+	//     value. The reason for this is that a flipped float might have a bit pattern which indicates
+	//     an invalid float. If such a float is assigned to another float, the bit pattern
+	//     can change again (maybe to map invalid floats to a common invalid pattern?).
+	//     When reading the float and flipping again, the changed bit pattern will result in a different
+	//     float than the original one.
+	PX_INLINE void flip(PxF32& v)
+	{
+		PxU8* b = reinterpret_cast<PxU8*>(&v);
+
+        PxU8 temp = b[0];
+		b[0] = b[3];
+		b[3] = temp;
+		temp = b[1];
+		b[1] = b[2];
+		b[2] = temp;
+	}
+
+	PX_INLINE void 	writeChunk(PxI8 a, PxI8 b, PxI8 c, PxI8 d, PxOutputStream& stream)
+	{
+		stream.write(&a, sizeof(PxI8));
+		stream.write(&b, sizeof(PxI8));
+		stream.write(&c, sizeof(PxI8));
+		stream.write(&d, sizeof(PxI8));
+	}
+
+					void 	readChunk(PxI8& a, PxI8& b, PxI8& c, PxI8& d, PxInputStream& stream);
+
+					PxU16 	readWord(bool mismatch, PxInputStream& stream);
+PX_PHYSX_COMMON_API	PxU32 	readDword(bool mismatch, PxInputStream& stream);
+					PxF32 	readFloat(bool mismatch, PxInputStream& stream);
+
+PX_PHYSX_COMMON_API	void 	writeWord(PxU16 value, bool mismatch, PxOutputStream& stream);
+PX_PHYSX_COMMON_API	void 	writeDword(PxU32 value, bool mismatch, PxOutputStream& stream);
+PX_PHYSX_COMMON_API	void 	writeFloat(PxF32 value, bool mismatch, PxOutputStream& stream);
+
+					bool 	readFloatBuffer(PxF32* dest, PxU32 nbFloats, bool mismatch, PxInputStream& stream);
+PX_PHYSX_COMMON_API	void 	writeFloatBuffer(const PxF32* src, PxU32 nb, bool mismatch, PxOutputStream& stream);
+PX_PHYSX_COMMON_API	void 	writeWordBuffer(const PxU16* src, PxU32 nb, bool mismatch, PxOutputStream& stream);
+					void	readWordBuffer(PxU16* dest, PxU32 nb, bool mismatch, PxInputStream& stream);
+
+PX_PHYSX_COMMON_API	bool 	writeHeader(PxI8 a, PxI8 b, PxI8 c, PxI8 d, PxU32 version, bool mismatch, PxOutputStream& stream);
+					bool 	readHeader(PxI8 a, PxI8 b, PxI8 c, PxI8 d, PxU32& version, bool& mismatch, PxInputStream& stream);
+
+PX_INLINE	bool	readIntBuffer(PxU32* dest, PxU32 nbInts, bool mismatch, PxInputStream& stream)
+{
+	return readFloatBuffer(reinterpret_cast<PxF32*>(dest), nbInts, mismatch, stream);
+}
+
+PX_INLINE	void	writeIntBuffer(const PxU32* src, PxU32 nb, bool mismatch, PxOutputStream& stream)
+{
+	writeFloatBuffer(reinterpret_cast<const PxF32*>(src), nb, mismatch, stream);
+}
+
+PX_INLINE	bool	ReadDwordBuffer(PxU32* dest, PxU32 nb, bool mismatch, PxInputStream& stream)
+{
+	return readFloatBuffer(reinterpret_cast<float*>(dest), nb, mismatch, stream);
+}
+
+PX_INLINE	void	WriteDwordBuffer(const PxU32* src, PxU32 nb, bool mismatch, PxOutputStream& stream)
+{
+	writeFloatBuffer(reinterpret_cast<const float*>(src), nb, mismatch, stream);
+}
+
+PX_PHYSX_COMMON_API PxU32 	computeMaxIndex(const PxU32* indices, PxU32 nbIndices);
+PX_PHYSX_COMMON_API PxU16 	computeMaxIndex(const PxU16* indices, PxU32 nbIndices);
+PX_PHYSX_COMMON_API void 	storeIndices(PxU32 maxIndex, PxU32 nbIndices, const PxU32* indices, PxOutputStream& stream, bool platformMismatch);
+PX_PHYSX_COMMON_API void 	readIndices(PxU32 maxIndex, PxU32 nbIndices, PxU32* indices, PxInputStream& stream, bool platformMismatch);
+
+
+// PT: TODO: copied from IceSerialize.h, still needs to be refactored/cleaned up.
+namespace Gu
+{
+	PX_PHYSX_COMMON_API bool WriteHeader(PxU8 a, PxU8 b, PxU8 c, PxU8 d, PxU32 version, bool mismatch, PxOutputStream& stream);
+	PX_PHYSX_COMMON_API bool ReadHeader(PxU8 a_, PxU8 b_, PxU8 c_, PxU8 d_, PxU32& version, bool& mismatch, PxInputStream& stream);
+
+	PX_PHYSX_COMMON_API void StoreIndices(PxU32 maxIndex, PxU32 nbIndices, const PxU32* indices, PxOutputStream& stream, bool platformMismatch);
+						void ReadIndices(PxU32 maxIndex, PxU32 nbIndices, PxU32* indices, PxInputStream& stream, bool platformMismatch);
+
+	PX_PHYSX_COMMON_API void StoreIndices(PxU16 maxIndex, PxU32 nbIndices, const PxU16* indices, PxOutputStream& stream, bool platformMismatch);
+						void ReadIndices(PxU16 maxIndex, PxU32 nbIndices, PxU16* indices, PxInputStream& stream, bool platformMismatch);
+}
+
+
+}
+
+#endif