Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 380 insertions, 0 deletions

diff --git a/PhysX_3.4/Source/GeomUtils/src/GuSerialize.cpp b/PhysX_3.4/Source/GeomUtils/src/GuSerialize.cpp
new file mode 100644
index 00000000..e7f3b68b
--- /dev/null
+++ b/PhysX_3.4/Source/GeomUtils/src/GuSerialize.cpp
@@ -0,0 +1,380 @@
+// 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.  
+
+#include "PsIntrinsics.h"
+#include "PsUtilities.h"
+#include "GuSerialize.h"
+#include "PsUserAllocated.h"
+#include "PsAllocator.h"
+#include "PsFPU.h"
+
+using namespace physx;
+using namespace Gu;
+
+void physx::readChunk(PxI8& a, PxI8& b, PxI8& c, PxI8& d, PxInputStream& stream)
+{
+	stream.read(&a, sizeof(PxI8));
+	stream.read(&b, sizeof(PxI8));
+	stream.read(&c, sizeof(PxI8));
+	stream.read(&d, sizeof(PxI8));	
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+PxU16 physx::readWord(bool mismatch, PxInputStream& stream)
+{
+	PxU16 d;
+	stream.read(&d, sizeof(PxU16));
+	
+	if(mismatch)
+		flip(d);
+	return d;
+}
+
+PxU32 physx::readDword(bool mismatch, PxInputStream& stream)
+{
+	PxU32 d;
+	stream.read(&d, sizeof(PxU32));
+
+	if(mismatch)
+		flip(d);
+	return d;
+}
+
+PxF32 physx::readFloat(bool mismatch, PxInputStream& stream)
+{
+	union
+	{
+		PxU32 d;
+		PxF32 f;
+	} u;
+
+	stream.read(&u.d, sizeof(PxU32));
+
+	if(mismatch)
+		flip(u.d);
+	return u.f;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void physx::writeWord(PxU16 value, bool mismatch, PxOutputStream& stream)
+{
+	if(mismatch)
+		flip(value);
+	stream.write(&value, sizeof(PxU16));
+}
+
+void physx::writeDword(PxU32 value, bool mismatch, PxOutputStream& stream)
+{
+	if(mismatch)
+		flip(value);
+	stream.write(&value, sizeof(PxU32));
+}
+
+void physx::writeFloat(PxF32 value, bool mismatch, PxOutputStream& stream)
+{
+	if(mismatch)
+		flip(value);
+	stream.write(&value, sizeof(PxF32));
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+bool physx::readFloatBuffer(PxF32* dest, PxU32 nbFloats, bool mismatch, PxInputStream& stream)
+{
+	stream.read(dest, sizeof(PxF32)*nbFloats);
+	if(mismatch)
+	{
+		for(PxU32 i=0;i<nbFloats;i++)
+			flip(dest[i]);
+	}
+	return true;
+}
+
+void physx::writeFloatBuffer(const PxF32* src, PxU32 nb, bool mismatch, PxOutputStream& stream)
+{
+	while(nb--)
+	{
+		PxF32 f = *src++;
+		if(mismatch)
+			flip(f);
+		stream.write(&f, sizeof(PxF32));
+	}
+}
+
+void physx::writeWordBuffer(const PxU16* src, PxU32 nb, bool mismatch, PxOutputStream& stream)
+{
+	while(nb--)
+	{
+		PxU16 w = *src++;
+		if(mismatch)
+			flip(w);
+		stream.write(&w, sizeof(PxU16));
+	}
+}
+
+void physx::readWordBuffer(PxU16* dest, PxU32 nb, bool mismatch, PxInputStream& stream)
+{
+	stream.read(dest, sizeof(PxU16)*nb);
+	if(mismatch)
+	{
+		for(PxU32 i=0;i<nb;i++)
+		{
+			flip(dest[i]);
+		}
+	}
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+bool physx::writeHeader(PxI8 a, PxI8 b, PxI8 c, PxI8 d, PxU32 version, bool mismatch, PxOutputStream& stream)
+{
+	// Store endianness
+	PxI8 streamFlags = Ps::littleEndian();
+	if(mismatch)
+		streamFlags^=1;
+
+	// Export header
+	writeChunk('N', 'X', 'S', streamFlags, stream);	// "Novodex stream" identifier
+	writeChunk(a, b, c, d, stream);					// Chunk identifier
+	writeDword(version, mismatch, stream);
+	return true;
+}
+
+bool Gu::WriteHeader(PxU8 a, PxU8 b, PxU8 c, PxU8 d, PxU32 version, bool mismatch, PxOutputStream& stream)
+{
+	// Store endianness
+	PxU8 streamFlags = PxU8(Ps::littleEndian());
+	if(mismatch)
+		streamFlags^=1;
+
+	// Export header
+	writeChunk('I', 'C', 'E', PxI8(streamFlags), stream);	// ICE identifier
+	writeChunk(PxI8(a), PxI8(b), PxI8(c), PxI8(d), stream);	// Chunk identifier
+	writeDword(version, mismatch, stream);
+	return true;
+}
+
+bool physx::readHeader(PxI8 a_, PxI8 b_, PxI8 c_, PxI8 d_, PxU32& version, bool& mismatch, PxInputStream& stream)
+{
+	// Import header
+	PxI8 a, b, c, d;
+	readChunk(a, b, c, d, stream);
+	if(a!='N' || b!='X' || c!='S')
+		return false;
+
+	const PxI8 fileLittleEndian = d&1;
+	mismatch = fileLittleEndian!=Ps::littleEndian();
+
+	readChunk(a, b, c, d, stream);
+	if(a!=a_ || b!=b_ || c!=c_ || d!=d_)
+		return false;
+
+	version = readDword(mismatch, stream);
+	return true;
+}
+
+bool Gu::ReadHeader(PxU8 a_, PxU8 b_, PxU8 c_, PxU8 d_, PxU32& version, bool& mismatch, PxInputStream& stream)
+{
+	// Import header
+	PxI8 a, b, c, d;
+	readChunk(a, b, c, d, stream);
+	if(a!='I' || b!='C' || c!='E')
+		return false;
+
+	const PxU8 FileLittleEndian = PxU8(d&1);
+	mismatch = FileLittleEndian!=Ps::littleEndian();
+
+	readChunk(a, b, c, d, stream);
+	if(a!=a_ || b!=b_ || c!=c_ || d!=d_)
+		return false;
+
+	version = readDword(mismatch, stream);
+	return true;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+PxU32 physx::computeMaxIndex(const PxU32* indices, PxU32 nbIndices)
+{
+	PxU32 maxIndex=0;
+	while(nbIndices--)
+	{
+		PxU32 currentIndex = *indices++;
+		if(currentIndex>maxIndex)
+			maxIndex = currentIndex;
+	}
+	return maxIndex;
+}
+PxU16 physx::computeMaxIndex(const PxU16* indices, PxU32 nbIndices)
+{
+	PxU16 maxIndex=0;
+	while(nbIndices--)
+	{
+		PxU16 currentIndex = *indices++;
+		if(currentIndex>maxIndex)
+			maxIndex = currentIndex;
+	}
+	return maxIndex;
+}
+
+void physx::storeIndices(PxU32 maxIndex, PxU32 nbIndices, const PxU32* indices, PxOutputStream& stream, bool platformMismatch)
+{
+	if(maxIndex<=0xff)
+	{
+		for(PxU32 i=0;i<nbIndices;i++)
+		{
+			PxU8 data = PxU8(indices[i]);
+			stream.write(&data, sizeof(PxU8));	
+		}
+	}
+	else if(maxIndex<=0xffff)
+	{
+		for(PxU32 i=0;i<nbIndices;i++)
+			writeWord(Ps::to16(indices[i]), platformMismatch, stream);
+	}
+	else
+	{
+		writeIntBuffer(indices, nbIndices, platformMismatch, stream);
+	}
+}
+
+void physx::readIndices(PxU32 maxIndex, PxU32 nbIndices, PxU32* indices, PxInputStream& stream, bool platformMismatch)
+{
+	if(maxIndex<=0xff)
+	{
+		PxU8 data;
+		for(PxU32 i=0;i<nbIndices;i++)
+		{
+			stream.read(&data, sizeof(PxU8));
+			indices[i] = data;
+		}
+	}
+	else if(maxIndex<=0xffff)
+	{
+		for(PxU32 i=0;i<nbIndices;i++)
+			indices[i] = readWord(platformMismatch, stream);
+	}
+	else
+	{
+		readIntBuffer(indices, nbIndices, platformMismatch, stream);
+	}
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void Gu::StoreIndices(PxU32 maxIndex, PxU32 nbIndices, const PxU32* indices, PxOutputStream& stream, bool platformMismatch)
+{
+	if(maxIndex<=0xff)
+	{
+		for(PxU32 i=0;i<nbIndices;i++)
+		{
+			PxU8 data = PxU8(indices[i]);
+			stream.write(&data, sizeof(PxU8));	
+		}
+	}
+	else if(maxIndex<=0xffff)
+	{
+		for(PxU32 i=0;i<nbIndices;i++)
+			writeWord(Ps::to16(indices[i]), platformMismatch, stream);
+	}
+	else
+	{
+//		WriteDwordBuffer(indices, nbIndices, platformMismatch, stream);
+		for(PxU32 i=0;i<nbIndices;i++)
+			writeDword(indices[i], platformMismatch, stream);
+	}
+}
+
+void Gu::ReadIndices(PxU32 maxIndex, PxU32 nbIndices, PxU32* indices, PxInputStream& stream, bool platformMismatch)
+{
+	if(maxIndex<=0xff)
+	{
+		PxU8* tmp = reinterpret_cast<PxU8*>(PxAlloca(nbIndices*sizeof(PxU8)));
+		stream.read(tmp, nbIndices*sizeof(PxU8));
+		for(PxU32 i=0;i<nbIndices;i++)
+			indices[i] = tmp[i];
+//		for(PxU32 i=0;i<nbIndices;i++)
+//			indices[i] = stream.ReadByte();
+	}
+	else if(maxIndex<=0xffff)
+	{
+		PxU16* tmp = reinterpret_cast<PxU16*>(PxAlloca(nbIndices*sizeof(PxU16)));
+		readWordBuffer(tmp, nbIndices, platformMismatch, stream);
+		for(PxU32 i=0;i<nbIndices;i++)
+			indices[i] = tmp[i];
+//		for(PxU32 i=0;i<nbIndices;i++)
+//			indices[i] = ReadWord(platformMismatch, stream);
+	}
+	else
+	{
+		ReadDwordBuffer(indices, nbIndices, platformMismatch, stream);
+	}
+}
+
+void Gu::StoreIndices(PxU16 maxIndex, PxU32 nbIndices, const PxU16* indices, PxOutputStream& stream, bool platformMismatch)
+{
+	if(maxIndex<=0xff)
+	{
+		for(PxU32 i=0;i<nbIndices;i++)
+		{
+			PxU8 data = PxU8(indices[i]);
+			stream.write(&data, sizeof(PxU8));	
+		}
+	}
+	else
+	{
+		for(PxU32 i=0;i<nbIndices;i++)
+			writeWord(indices[i], platformMismatch, stream);
+	}
+}
+
+void Gu::ReadIndices(PxU16 maxIndex, PxU32 nbIndices, PxU16* indices, PxInputStream& stream, bool platformMismatch)
+{
+	if(maxIndex<=0xff)
+	{
+		PxU8* tmp = reinterpret_cast<PxU8*>(PxAlloca(nbIndices*sizeof(PxU8)));
+		stream.read(tmp, nbIndices*sizeof(PxU8));
+		for(PxU32 i=0;i<nbIndices;i++)
+			indices[i] = tmp[i];
+//		for(PxU32 i=0;i<nbIndices;i++)
+//			indices[i] = stream.ReadByte();
+	}
+	else
+	{
+		PxU16* tmp = reinterpret_cast<PxU16*>(PxAlloca(nbIndices*sizeof(PxU16)));
+		readWordBuffer(tmp, nbIndices, platformMismatch, stream);
+		for(PxU32 i=0;i<nbIndices;i++)
+			indices[i] = tmp[i];
+//		for(PxU32 i=0;i<nbIndices;i++)
+//			indices[i] = ReadWord(platformMismatch, stream);
+	}
+}