PhysX 3.4, APEX 1.4 patch release @22121272

3 files changed, 890 insertions, 0 deletions

diff --git a/PhysX_3.4/Source/LowLevelCloth/src/scalar/Simd4f.h b/PhysX_3.4/Source/LowLevelCloth/src/scalar/Simd4f.h
new file mode 100644
index 00000000..75a8d033
--- /dev/null
+++ b/PhysX_3.4/Source/LowLevelCloth/src/scalar/Simd4f.h
@@ -0,0 +1,464 @@
+// 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) 2008-2017 NVIDIA Corporation. All rights reserved.
+// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
+// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
+
+#pragma once
+
+NV_SIMD_NAMESPACE_BEGIN
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+// factory implementation
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+Simd4fZeroFactory::operator Scalar4f() const
+{
+	return Scalar4f(0.0f, 0.0f, 0.0f, 0.0f);
+}
+
+Simd4fOneFactory::operator Scalar4f() const
+{
+	return Scalar4f(1.0f, 1.0f, 1.0f, 1.0f);
+}
+
+Simd4fScalarFactory::operator Scalar4f() const
+{
+	return Scalar4f(value, value, value, value);
+}
+
+Simd4fTupleFactory::operator Scalar4f() const
+{
+	return reinterpret_cast<const Scalar4f&>(tuple);
+}
+
+Simd4fLoadFactory::operator Scalar4f() const
+{
+	return Scalar4f(ptr[0], ptr[1], ptr[2], ptr[3]);
+}
+
+Simd4fLoad3Factory::operator Scalar4f() const
+{
+	return Scalar4f(ptr[0], ptr[1], ptr[2], 0.0f);
+}
+
+Simd4fLoad3SetWFactory::operator Scalar4f() const
+{
+	return Scalar4f(ptr[0], ptr[1], ptr[2], w);
+}
+
+Simd4fAlignedLoadFactory::operator Scalar4f() const
+{
+	return Scalar4f(ptr[0], ptr[1], ptr[2], ptr[3]);
+}
+
+Simd4fOffsetLoadFactory::operator Scalar4f() const
+{
+	return Simd4fAlignedLoadFactory(reinterpret_cast<const float*>(reinterpret_cast<const char*>(ptr) + offset));
+}
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+// expression template
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+template <>
+inline ComplementExpr<Scalar4f>::operator Scalar4f() const
+{
+	return Scalar4f(~v.u4[0], ~v.u4[1], ~v.u4[2], ~v.u4[3]);
+}
+
+template <>
+inline Scalar4f operator&<Scalar4f>(const ComplementExpr<Scalar4f>& complement, const Scalar4f& v)
+{
+	return Scalar4f(v.u4[0] & ~complement.v.u4[0], v.u4[1] & ~complement.v.u4[1], v.u4[2] & ~complement.v.u4[2],
+	                v.u4[3] & ~complement.v.u4[3]);
+}
+
+template <>
+inline Scalar4f operator&<Scalar4f>(const Scalar4f& v, const ComplementExpr<Scalar4f>& complement)
+{
+	return Scalar4f(v.u4[0] & ~complement.v.u4[0], v.u4[1] & ~complement.v.u4[1], v.u4[2] & ~complement.v.u4[2],
+	                v.u4[3] & ~complement.v.u4[3]);
+}
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+// operator implementations
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+inline Scalar4f operator==(const Scalar4f& v0, const Scalar4f& v1)
+{
+	return Scalar4f(v0.f4[0] == v1.f4[0], v0.f4[1] == v1.f4[1], v0.f4[2] == v1.f4[2], v0.f4[3] == v1.f4[3]);
+}
+
+inline Scalar4f operator<(const Scalar4f& v0, const Scalar4f& v1)
+{
+	return Scalar4f(v0.f4[0] < v1.f4[0], v0.f4[1] < v1.f4[1], v0.f4[2] < v1.f4[2], v0.f4[3] < v1.f4[3]);
+}
+
+inline Scalar4f operator<=(const Scalar4f& v0, const Scalar4f& v1)
+{
+	return Scalar4f(v0.f4[0] <= v1.f4[0], v0.f4[1] <= v1.f4[1], v0.f4[2] <= v1.f4[2], v0.f4[3] <= v1.f4[3]);
+}
+
+inline Scalar4f operator>(const Scalar4f& v0, const Scalar4f& v1)
+{
+	return Scalar4f(v0.f4[0] > v1.f4[0], v0.f4[1] > v1.f4[1], v0.f4[2] > v1.f4[2], v0.f4[3] > v1.f4[3]);
+}
+
+inline Scalar4f operator>=(const Scalar4f& v0, const Scalar4f& v1)
+{
+	return Scalar4f(v0.f4[0] >= v1.f4[0], v0.f4[1] >= v1.f4[1], v0.f4[2] >= v1.f4[2], v0.f4[3] >= v1.f4[3]);
+}
+
+inline ComplementExpr<Scalar4f> operator~(const Scalar4f& v)
+{
+	return ComplementExpr<Scalar4f>(v);
+}
+
+inline Scalar4f operator&(const Scalar4f& v0, const Scalar4f& v1)
+{
+	return Scalar4f(v0.u4[0] & v1.u4[0], v0.u4[1] & v1.u4[1], v0.u4[2] & v1.u4[2], v0.u4[3] & v1.u4[3]);
+}
+
+inline Scalar4f operator|(const Scalar4f& v0, const Scalar4f& v1)
+{
+	return Scalar4f(v0.u4[0] | v1.u4[0], v0.u4[1] | v1.u4[1], v0.u4[2] | v1.u4[2], v0.u4[3] | v1.u4[3]);
+}
+
+inline Scalar4f operator^(const Scalar4f& v0, const Scalar4f& v1)
+{
+	return Scalar4f(v0.u4[0] ^ v1.u4[0], v0.u4[1] ^ v1.u4[1], v0.u4[2] ^ v1.u4[2], v0.u4[3] ^ v1.u4[3]);
+}
+
+inline Scalar4f operator<<(const Scalar4f& v, int shift)
+{
+	return Scalar4f(v.u4[0] << shift, v.u4[1] << shift, v.u4[2] << shift, v.u4[3] << shift);
+}
+
+inline Scalar4f operator>>(const Scalar4f& v, int shift)
+{
+	return Scalar4f(v.u4[0] >> shift, v.u4[1] >> shift, v.u4[2] >> shift, v.u4[3] >> shift);
+}
+
+inline Scalar4f operator+(const Scalar4f& v)
+{
+	return v;
+}
+
+inline Scalar4f operator+(const Scalar4f& v0, const Scalar4f& v1)
+{
+	return Scalar4f(v0.f4[0] + v1.f4[0], v0.f4[1] + v1.f4[1], v0.f4[2] + v1.f4[2], v0.f4[3] + v1.f4[3]);
+}
+
+inline Scalar4f operator-(const Scalar4f& v)
+{
+	return Scalar4f(-v.f4[0], -v.f4[1], -v.f4[2], -v.f4[3]);
+}
+
+inline Scalar4f operator-(const Scalar4f& v0, const Scalar4f& v1)
+{
+	return Scalar4f(v0.f4[0] - v1.f4[0], v0.f4[1] - v1.f4[1], v0.f4[2] - v1.f4[2], v0.f4[3] - v1.f4[3]);
+}
+
+inline Scalar4f operator*(const Scalar4f& v0, const Scalar4f& v1)
+{
+	return Scalar4f(v0.f4[0] * v1.f4[0], v0.f4[1] * v1.f4[1], v0.f4[2] * v1.f4[2], v0.f4[3] * v1.f4[3]);
+}
+
+inline Scalar4f operator/(const Scalar4f& v0, const Scalar4f& v1)
+{
+	return Scalar4f(v0.f4[0] / v1.f4[0], v0.f4[1] / v1.f4[1], v0.f4[2] / v1.f4[2], v0.f4[3] / v1.f4[3]);
+}
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+// function implementations
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+inline Scalar4f simd4f(const Scalar4i& v)
+{
+	return reinterpret_cast<const Scalar4f&>(v);
+}
+
+inline Scalar4f convert(const Scalar4i& v)
+{
+	return Scalar4f(float(v.i4[0]), float(v.i4[1]), float(v.i4[2]), float(v.i4[3]));
+}
+
+inline float (&array(Scalar4f& v))[4]
+{
+	return v.f4;
+}
+
+inline const float (&array(const Scalar4f& v))[4]
+{
+	return v.f4;
+}
+
+inline void store(float* ptr, const Scalar4f& v)
+{
+	ptr[0] = v.f4[0];
+	ptr[1] = v.f4[1];
+	ptr[2] = v.f4[2];
+	ptr[3] = v.f4[3];
+}
+
+inline void storeAligned(float* ptr, const Scalar4f& v)
+{
+	store(ptr, v);
+}
+
+inline void store3(float* ptr, const Scalar4f& v)
+{
+	ptr[0] = v.f4[0];
+	ptr[1] = v.f4[1];
+	ptr[2] = v.f4[2];
+}
+
+inline void storeAligned(float* ptr, unsigned int offset, const Scalar4f& v)
+{
+	storeAligned(reinterpret_cast<float*>(reinterpret_cast<char*>(ptr) + offset), v);
+}
+
+template <size_t i>
+inline Scalar4f splat(const Scalar4f& v)
+{
+	return Scalar4f(v.f4[i], v.f4[i], v.f4[i], v.f4[i]);
+}
+
+inline Scalar4f select(const Scalar4f& mask, const Scalar4f& v0, const Scalar4f& v1)
+{
+	return ((v0 ^ v1) & mask) ^ v1;
+}
+
+inline Scalar4f abs(const Scalar4f& v)
+{
+	return Scalar4f(::fabsf(v.f4[0]), ::fabsf(v.f4[1]), ::fabsf(v.f4[2]), ::fabsf(v.f4[3]));
+}
+
+inline Scalar4f floor(const Scalar4f& v)
+{
+	return Scalar4f(::floorf(v.f4[0]), ::floorf(v.f4[1]), ::floorf(v.f4[2]), ::floorf(v.f4[3]));
+}
+
+#if !defined max
+inline Scalar4f max(const Scalar4f& v0, const Scalar4f& v1)
+{
+	return Scalar4f(std::max(v0.f4[0], v1.f4[0]), std::max(v0.f4[1], v1.f4[1]), std::max(v0.f4[2], v1.f4[2]),
+	                std::max(v0.f4[3], v1.f4[3]));
+}
+#endif
+
+#if !defined min
+inline Scalar4f min(const Scalar4f& v0, const Scalar4f& v1)
+{
+	return Scalar4f(std::min(v0.f4[0], v1.f4[0]), std::min(v0.f4[1], v1.f4[1]), std::min(v0.f4[2], v1.f4[2]),
+	                std::min(v0.f4[3], v1.f4[3]));
+}
+#endif
+
+inline Scalar4f recip(const Scalar4f& v)
+{
+	return Scalar4f(1 / v.f4[0], 1 / v.f4[1], 1 / v.f4[2], 1 / v.f4[3]);
+}
+
+template <int n>
+inline Scalar4f recip(const Scalar4f& v)
+{
+	return recip(v);
+}
+
+inline Scalar4f sqrt(const Scalar4f& v)
+{
+	return Scalar4f(::sqrtf(v.f4[0]), ::sqrtf(v.f4[1]), ::sqrtf(v.f4[2]), ::sqrtf(v.f4[3]));
+}
+
+inline Scalar4f rsqrt(const Scalar4f& v)
+{
+	return recip(sqrt(v));
+}
+
+template <int n>
+inline Scalar4f rsqrt(const Scalar4f& v)
+{
+	return rsqrt(v);
+}
+
+inline Scalar4f exp2(const Scalar4f& v)
+{
+	float scale = 0.69314718055994531f; // ::logf(2.0f);
+	return Scalar4f(::expf(v.f4[0] * scale), ::expf(v.f4[1] * scale), ::expf(v.f4[2] * scale), ::expf(v.f4[3] * scale));
+}
+
+inline Scalar4f log2(const Scalar4f& v)
+{
+	float scale = 1.44269504088896341f; // 1/ln(2)
+	return Scalar4f(::logf(v.f4[0]) * scale, ::logf(v.f4[1]) * scale, ::logf(v.f4[2]) * scale, ::logf(v.f4[3]) * scale);
+}
+
+inline Scalar4f dot3(const Scalar4f& v0, const Scalar4f& v1)
+{
+	return simd4f(v0.f4[0] * v1.f4[0] + v0.f4[1] * v1.f4[1] + v0.f4[2] * v1.f4[2]);
+}
+
+inline Scalar4f cross3(const Scalar4f& v0, const Scalar4f& v1)
+{
+	return simd4f(v0.f4[1] * v1.f4[2] - v0.f4[2] * v1.f4[1], v0.f4[2] * v1.f4[0] - v0.f4[0] * v1.f4[2],
+	              v0.f4[0] * v1.f4[1] - v0.f4[1] * v1.f4[0], 0.0f);
+}
+
+inline void transpose(Scalar4f& x, Scalar4f& y, Scalar4f& z, Scalar4f& w)
+{
+	float x1 = x.f4[1], x2 = x.f4[2], x3 = x.f4[3];
+	float y2 = y.f4[2], y3 = y.f4[3], z3 = z.f4[3];
+
+	x.f4[1] = y.f4[0];
+	x.f4[2] = z.f4[0];
+	x.f4[3] = w.f4[0];
+	y.f4[0] = x1;
+	y.f4[2] = z.f4[1];
+	y.f4[3] = w.f4[1];
+	z.f4[0] = x2;
+	z.f4[1] = y2;
+	z.f4[3] = w.f4[2];
+	w.f4[0] = x3;
+	w.f4[1] = y3;
+	w.f4[2] = z3;
+}
+
+inline void zip(Scalar4f& v0, Scalar4f& v1)
+{
+	float z0 = v0.f4[2];
+	v0.f4[2] = v0.f4[1];
+	v0.f4[1] = v1.f4[0];
+	v1.f4[0] = z0;
+
+	float z1 = v1.f4[2];
+	v1.f4[2] = v0.f4[3];
+	v0.f4[3] = v1.f4[1];
+	v1.f4[1] = z1;
+}
+
+inline void unzip(Scalar4f& v0, Scalar4f& v1)
+{
+	float z0 = v0.f4[2];
+	v0.f4[2] = v1.f4[0];
+	v1.f4[0] = v0.f4[1];
+	v0.f4[1] = z0;
+
+	float z1 = v1.f4[2];
+	v1.f4[2] = v1.f4[1];
+	v1.f4[1] = v0.f4[3];
+	v0.f4[3] = z1;
+}
+
+inline Scalar4f swaphilo(const Scalar4f& v)
+{
+	return Scalar4f(v.f4[2], v.f4[3], v.f4[0], v.f4[1]);
+}
+
+inline int allEqual(const Scalar4f& v0, const Scalar4f& v1)
+{
+	return v0.f4[0] == v1.f4[0] && v0.f4[1] == v1.f4[1] && v0.f4[2] == v1.f4[2] && v0.f4[3] == v1.f4[3];
+}
+
+inline int allEqual(const Scalar4f& v0, const Scalar4f& v1, Scalar4f& outMask)
+{
+	bool b0 = v0.f4[0] == v1.f4[0], b1 = v0.f4[1] == v1.f4[1], b2 = v0.f4[2] == v1.f4[2], b3 = v0.f4[3] == v1.f4[3];
+	outMask = Scalar4f(b0, b1, b2, b3);
+	return b0 && b1 && b2 && b3;
+}
+
+inline int anyEqual(const Scalar4f& v0, const Scalar4f& v1)
+{
+	return v0.f4[0] == v1.f4[0] || v0.f4[1] == v1.f4[1] || v0.f4[2] == v1.f4[2] || v0.f4[3] == v1.f4[3];
+}
+
+inline int anyEqual(const Scalar4f& v0, const Scalar4f& v1, Scalar4f& outMask)
+{
+	bool b0 = v0.f4[0] == v1.f4[0], b1 = v0.f4[1] == v1.f4[1], b2 = v0.f4[2] == v1.f4[2], b3 = v0.f4[3] == v1.f4[3];
+	outMask = Scalar4f(b0, b1, b2, b3);
+	return b0 || b1 || b2 || b3;
+}
+
+inline int allGreater(const Scalar4f& v0, const Scalar4f& v1)
+{
+	return v0.f4[0] > v1.f4[0] && v0.f4[1] > v1.f4[1] && v0.f4[2] > v1.f4[2] && v0.f4[3] > v1.f4[3];
+}
+
+inline int allGreater(const Scalar4f& v0, const Scalar4f& v1, Scalar4f& outMask)
+{
+	bool b0 = v0.f4[0] > v1.f4[0], b1 = v0.f4[1] > v1.f4[1], b2 = v0.f4[2] > v1.f4[2], b3 = v0.f4[3] > v1.f4[3];
+	outMask = Scalar4f(b0, b1, b2, b3);
+	return b0 && b1 && b2 && b3;
+}
+
+inline int anyGreater(const Scalar4f& v0, const Scalar4f& v1)
+{
+	return v0.f4[0] > v1.f4[0] || v0.f4[1] > v1.f4[1] || v0.f4[2] > v1.f4[2] || v0.f4[3] > v1.f4[3];
+}
+
+inline int anyGreater(const Scalar4f& v0, const Scalar4f& v1, Scalar4f& outMask)
+{
+	bool b0 = v0.f4[0] > v1.f4[0], b1 = v0.f4[1] > v1.f4[1], b2 = v0.f4[2] > v1.f4[2], b3 = v0.f4[3] > v1.f4[3];
+	outMask = Scalar4f(b0, b1, b2, b3);
+	return b0 || b1 || b2 || b3;
+}
+
+inline int allGreaterEqual(const Scalar4f& v0, const Scalar4f& v1)
+{
+	return v0.f4[0] >= v1.f4[0] && v0.f4[1] >= v1.f4[1] && v0.f4[2] >= v1.f4[2] && v0.f4[3] >= v1.f4[3];
+}
+
+inline int allGreaterEqual(const Scalar4f& v0, const Scalar4f& v1, Scalar4f& outMask)
+{
+	bool b0 = v0.f4[0] >= v1.f4[0], b1 = v0.f4[1] >= v1.f4[1], b2 = v0.f4[2] >= v1.f4[2], b3 = v0.f4[3] >= v1.f4[3];
+	outMask = Scalar4f(b0, b1, b2, b3);
+	return b0 && b1 && b2 && b3;
+}
+
+inline int anyGreaterEqual(const Scalar4f& v0, const Scalar4f& v1)
+{
+	return v0.f4[0] >= v1.f4[0] || v0.f4[1] >= v1.f4[1] || v0.f4[2] >= v1.f4[2] || v0.f4[3] >= v1.f4[3];
+}
+
+inline int anyGreaterEqual(const Scalar4f& v0, const Scalar4f& v1, Scalar4f& outMask)
+{
+	bool b0 = v0.f4[0] >= v1.f4[0], b1 = v0.f4[1] >= v1.f4[1], b2 = v0.f4[2] >= v1.f4[2], b3 = v0.f4[3] >= v1.f4[3];
+	outMask = Scalar4f(b0, b1, b2, b3);
+	return b0 || b1 || b2 || b3;
+}
+
+inline int allTrue(const Scalar4f& v)
+{
+	return v.i4[0] & v.i4[1] & v.i4[2] & v.i4[3];
+}
+
+inline int anyTrue(const Scalar4f& v)
+{
+	return v.i4[0] | v.i4[1] | v.i4[2] | v.i4[3];
+}
+
+NV_SIMD_NAMESPACE_END
diff --git a/PhysX_3.4/Source/LowLevelCloth/src/scalar/Simd4i.h b/PhysX_3.4/Source/LowLevelCloth/src/scalar/Simd4i.h
new file mode 100644
index 00000000..5f99e208
--- /dev/null
+++ b/PhysX_3.4/Source/LowLevelCloth/src/scalar/Simd4i.h
@@ -0,0 +1,272 @@
+// 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) 2008-2017 NVIDIA Corporation. All rights reserved.
+// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
+// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
+
+#pragma once
+
+NV_SIMD_NAMESPACE_BEGIN
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+// factory implementation
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+Simd4iZeroFactory::operator Scalar4i() const
+{
+	return Scalar4i(0, 0, 0, 0);
+}
+
+Simd4iScalarFactory::operator Scalar4i() const
+{
+	return Scalar4i(value, value, value, value);
+}
+
+Simd4iTupleFactory::operator Scalar4i() const
+{
+	return reinterpret_cast<const Scalar4i&>(tuple);
+}
+
+Simd4iLoadFactory::operator Scalar4i() const
+{
+	return Scalar4i(ptr[0], ptr[1], ptr[2], ptr[3]);
+}
+
+Simd4iAlignedLoadFactory::operator Scalar4i() const
+{
+	return Scalar4i(ptr[0], ptr[1], ptr[2], ptr[3]);
+}
+
+Simd4iOffsetLoadFactory::operator Scalar4i() const
+{
+	return Simd4iAlignedLoadFactory(reinterpret_cast<const int*>(reinterpret_cast<const char*>(ptr) + offset));
+}
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+// expression template
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+template <>
+inline ComplementExpr<Scalar4i>::operator Scalar4i() const
+{
+	return Scalar4i(~v.u4[0], ~v.u4[1], ~v.u4[2], ~v.u4[3]);
+}
+
+template <>
+inline Scalar4i operator&(const ComplementExpr<Scalar4i>& complement, const Scalar4i& v)
+{
+	return Scalar4i(v.u4[0] & ~complement.v.u4[0], v.u4[1] & ~complement.v.u4[1], v.u4[2] & ~complement.v.u4[2],
+	                v.u4[3] & ~complement.v.u4[3]);
+}
+
+template <>
+inline Scalar4i operator&(const Scalar4i& v, const ComplementExpr<Scalar4i>& complement)
+{
+	return Scalar4i(v.u4[0] & ~complement.v.u4[0], v.u4[1] & ~complement.v.u4[1], v.u4[2] & ~complement.v.u4[2],
+	                v.u4[3] & ~complement.v.u4[3]);
+}
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+// operator implementations
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+inline ComplementExpr<Scalar4i> operator~(const Scalar4i& v)
+{
+	return ComplementExpr<Scalar4i>(v);
+}
+
+inline Scalar4i operator&(const Scalar4i& v0, const Scalar4i& v1)
+{
+	return Scalar4i(v0.u4[0] & v1.u4[0], v0.u4[1] & v1.u4[1], v0.u4[2] & v1.u4[2], v0.u4[3] & v1.u4[3]);
+}
+
+inline Scalar4i operator|(const Scalar4i& v0, const Scalar4i& v1)
+{
+	return Scalar4i(v0.u4[0] | v1.u4[0], v0.u4[1] | v1.u4[1], v0.u4[2] | v1.u4[2], v0.u4[3] | v1.u4[3]);
+}
+
+inline Scalar4i operator^(const Scalar4i& v0, const Scalar4i& v1)
+{
+	return Scalar4i(v0.u4[0] ^ v1.u4[0], v0.u4[1] ^ v1.u4[1], v0.u4[2] ^ v1.u4[2], v0.u4[3] ^ v1.u4[3]);
+}
+
+inline Scalar4i operator<<(const Scalar4i& v, int shift)
+{
+	return Scalar4i(v.u4[0] << shift, v.u4[1] << shift, v.u4[2] << shift, v.u4[3] << shift);
+}
+
+inline Scalar4i operator>>(const Scalar4i& v, int shift)
+{
+	return Scalar4i(v.u4[0] >> shift, v.u4[1] >> shift, v.u4[2] >> shift, v.u4[3] >> shift);
+}
+
+inline Scalar4i operator==(const Scalar4i& v0, const Scalar4i& v1)
+{
+	return Scalar4i(v0.i4[0] == v1.i4[0], v0.i4[1] == v1.i4[1], v0.i4[2] == v1.i4[2], v0.i4[3] == v1.i4[3]);
+}
+
+inline Scalar4i operator<(const Scalar4i& v0, const Scalar4i& v1)
+{
+	return Scalar4i(v0.i4[0] < v1.i4[0], v0.i4[1] < v1.i4[1], v0.i4[2] < v1.i4[2], v0.i4[3] < v1.i4[3]);
+}
+
+inline Scalar4i operator>(const Scalar4i& v0, const Scalar4i& v1)
+{
+	return Scalar4i(v0.i4[0] > v1.i4[0], v0.i4[1] > v1.i4[1], v0.i4[2] > v1.i4[2], v0.i4[3] > v1.i4[3]);
+}
+
+inline Scalar4i operator+(const Scalar4i& v)
+{
+	return v;
+}
+
+inline Scalar4i operator+(const Scalar4i& v0, const Scalar4i& v1)
+{
+	return Scalar4i(v0.i4[0] + v1.i4[0], v0.i4[1] + v1.i4[1], v0.i4[2] + v1.i4[2], v0.i4[3] + v1.i4[3]);
+}
+
+inline Scalar4i operator-(const Scalar4i& v)
+{
+	return Scalar4i(-v.i4[0], -v.i4[1], -v.i4[2], -v.i4[3]);
+}
+
+inline Scalar4i operator-(const Scalar4i& v0, const Scalar4i& v1)
+{
+	return Scalar4i(v0.i4[0] - v1.i4[0], v0.i4[1] - v1.i4[1], v0.i4[2] - v1.i4[2], v0.i4[3] - v1.i4[3]);
+}
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+// function implementations
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+inline Scalar4i simd4i(const Scalar4f& v)
+{
+	return reinterpret_cast<const Scalar4i&>(v);
+}
+
+inline Scalar4i truncate(const Scalar4f& v)
+{
+	return Scalar4i(int(v.f4[0]), int(v.f4[1]), int(v.f4[2]), int(v.f4[3]));
+}
+
+inline int (&array(Scalar4i& v))[4]
+{
+	return v.i4;
+}
+
+inline const int (&array(const Scalar4i& v))[4]
+{
+	return v.i4;
+}
+
+inline void store(int* ptr, const Scalar4i& v)
+{
+	ptr[0] = v.i4[0];
+	ptr[1] = v.i4[1];
+	ptr[2] = v.i4[2];
+	ptr[3] = v.i4[3];
+}
+
+inline void storeAligned(int* ptr, const Scalar4i& v)
+{
+	store(ptr, v);
+}
+
+inline void storeAligned(int* ptr, unsigned int offset, const Scalar4i& v)
+{
+	store(reinterpret_cast<int*>(reinterpret_cast<char*>(ptr) + offset), v);
+}
+
+template <size_t i>
+inline Scalar4i splat(const Scalar4i& v)
+{
+	return Scalar4i(v.u4[i], v.u4[i], v.u4[i], v.u4[i]);
+}
+
+inline Scalar4i select(const Scalar4i& mask, const Scalar4i& v0, const Scalar4i& v1)
+{
+	return ((v0 ^ v1) & mask) ^ v1;
+}
+
+inline int allEqual(const Scalar4i& v0, const Scalar4i& v1)
+{
+	return v0.i4[0] == v1.i4[0] && v0.i4[1] == v1.i4[1] && v0.i4[2] == v1.i4[2] && v0.i4[3] == v1.i4[3];
+}
+
+inline int allEqual(const Scalar4i& v0, const Scalar4i& v1, Scalar4i& outMask)
+{
+	bool b0 = v0.i4[0] == v1.i4[0], b1 = v0.i4[1] == v1.i4[1], b2 = v0.i4[2] == v1.i4[2], b3 = v0.i4[3] == v1.i4[3];
+	outMask = Scalar4i(b0, b1, b2, b3);
+	return b0 && b1 && b2 && b3;
+}
+
+inline int anyEqual(const Scalar4i& v0, const Scalar4i& v1)
+{
+	return v0.i4[0] == v1.i4[0] || v0.i4[1] == v1.i4[1] || v0.i4[2] == v1.i4[2] || v0.i4[3] == v1.i4[3];
+}
+
+inline int anyEqual(const Scalar4i& v0, const Scalar4i& v1, Scalar4i& outMask)
+{
+	bool b0 = v0.i4[0] == v1.i4[0], b1 = v0.i4[1] == v1.i4[1], b2 = v0.i4[2] == v1.i4[2], b3 = v0.i4[3] == v1.i4[3];
+	outMask = Scalar4i(b0, b1, b2, b3);
+	return b0 || b1 || b2 || b3;
+}
+
+inline int allGreater(const Scalar4i& v0, const Scalar4i& v1)
+{
+	return v0.i4[0] > v1.i4[0] && v0.i4[1] > v1.i4[1] && v0.i4[2] > v1.i4[2] && v0.i4[3] > v1.i4[3];
+}
+
+inline int allGreater(const Scalar4i& v0, const Scalar4i& v1, Scalar4i& outMask)
+{
+	bool b0 = v0.i4[0] > v1.i4[0], b1 = v0.i4[1] > v1.i4[1], b2 = v0.i4[2] > v1.i4[2], b3 = v0.i4[3] > v1.i4[3];
+	outMask = Scalar4i(b0, b1, b2, b3);
+	return b0 && b1 && b2 && b3;
+}
+
+inline int anyGreater(const Scalar4i& v0, const Scalar4i& v1)
+{
+	return v0.i4[0] > v1.i4[0] || v0.i4[1] > v1.i4[1] || v0.i4[2] > v1.i4[2] || v0.i4[3] > v1.i4[3];
+}
+
+inline int anyGreater(const Scalar4i& v0, const Scalar4i& v1, Scalar4i& outMask)
+{
+	bool b0 = v0.i4[0] > v1.i4[0], b1 = v0.i4[1] > v1.i4[1], b2 = v0.i4[2] > v1.i4[2], b3 = v0.i4[3] > v1.i4[3];
+	outMask = Scalar4i(b0, b1, b2, b3);
+	return b0 || b1 || b2 || b3;
+}
+
+inline int allTrue(const Scalar4i& v)
+{
+	return v.i4[0] & v.i4[1] & v.i4[2] & v.i4[3];
+}
+
+inline int anyTrue(const Scalar4i& v)
+{
+	return v.i4[0] | v.i4[1] | v.i4[2] | v.i4[3];
+}
+
+NV_SIMD_NAMESPACE_END
diff --git a/PhysX_3.4/Source/LowLevelCloth/src/scalar/SimdTypes.h b/PhysX_3.4/Source/LowLevelCloth/src/scalar/SimdTypes.h
new file mode 100644
index 00000000..ac4239e9
--- /dev/null
+++ b/PhysX_3.4/Source/LowLevelCloth/src/scalar/SimdTypes.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) 2008-2017 NVIDIA Corporation. All rights reserved.
+// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
+// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
+
+#pragma once
+
+#if NV_WIIU
+#pragma ghs nowarning 193 // warning #193-D: zero used for undefined preprocessing identifier
+#endif
+
+#include <algorithm>
+
+#if NV_WIIU
+#pragma ghs endnowarning
+#endif
+
+#ifdef _MSC_VER
+typedef __int32 int32_t;
+typedef unsigned __int32 uint32_t;
+#endif
+
+NV_SIMD_NAMESPACE_BEGIN
+
+/** \brief Scalar fallback for SIMD containing 4 floats */
+union Scalar4f
+{
+	Scalar4f()
+	{
+	}
+
+	Scalar4f(float x, float y, float z, float w)
+	{
+		f4[0] = x;
+		f4[1] = y;
+		f4[2] = z;
+		f4[3] = w;
+	}
+
+	Scalar4f(uint32_t x, uint32_t y, uint32_t z, uint32_t w)
+	{
+		u4[0] = x;
+		u4[1] = y;
+		u4[2] = z;
+		u4[3] = w;
+	}
+
+	Scalar4f(bool x, bool y, bool z, bool w)
+	{
+		u4[0] = ~(uint32_t(x) - 1);
+		u4[1] = ~(uint32_t(y) - 1);
+		u4[2] = ~(uint32_t(z) - 1);
+		u4[3] = ~(uint32_t(w) - 1);
+	}
+
+	Scalar4f(const Scalar4f& other)
+	{
+		f4[0] = other.f4[0];
+		f4[1] = other.f4[1];
+		f4[2] = other.f4[2];
+		f4[3] = other.f4[3];
+	}
+
+	Scalar4f& operator=(const Scalar4f& other)
+	{
+		f4[0] = other.f4[0];
+		f4[1] = other.f4[1];
+		f4[2] = other.f4[2];
+		f4[3] = other.f4[3];
+		return *this;
+	}
+
+	float f4[4];
+	int32_t i4[4];
+	uint32_t u4[4];
+};
+
+/** \brief Scalar fallback for SIMD containing 4 integers */
+union Scalar4i
+{
+	Scalar4i()
+	{
+	}
+
+	Scalar4i(int32_t x, int32_t y, int32_t z, int32_t w)
+	{
+		i4[0] = x;
+		i4[1] = y;
+		i4[2] = z;
+		i4[3] = w;
+	}
+
+	Scalar4i(uint32_t x, uint32_t y, uint32_t z, uint32_t w)
+	{
+		u4[0] = x;
+		u4[1] = y;
+		u4[2] = z;
+		u4[3] = w;
+	}
+
+	Scalar4i(bool x, bool y, bool z, bool w)
+	{
+		u4[0] = ~(uint32_t(x) - 1);
+		u4[1] = ~(uint32_t(y) - 1);
+		u4[2] = ~(uint32_t(z) - 1);
+		u4[3] = ~(uint32_t(w) - 1);
+	}
+
+	Scalar4i(const Scalar4i& other)
+	{
+		u4[0] = other.u4[0];
+		u4[1] = other.u4[1];
+		u4[2] = other.u4[2];
+		u4[3] = other.u4[3];
+	}
+
+	Scalar4i& operator=(const Scalar4i& other)
+	{
+		u4[0] = other.u4[0];
+		u4[1] = other.u4[1];
+		u4[2] = other.u4[2];
+		u4[3] = other.u4[3];
+		return *this;
+	}
+
+	int32_t i4[4];
+	uint32_t u4[4];
+};
+
+NV_SIMD_NAMESPACE_END