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// This code supersedes and replaces all information previously supplied.
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// NVIDIA Corporation.
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// Copyright (c) 2008-2014 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

// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// factory implementation
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

template <>
inline Simd4iFactory<const int&>::operator Scalar4i() const
{
	return Scalar4i(v, v, v, v);
}

inline Simd4iFactory<detail::FourTuple>::operator Scalar4i() const
{
	return reinterpret_cast<const Scalar4i&>(v);
}

template <int i>
inline Simd4iFactory<detail::IntType<i> >::operator Scalar4i() const
{
	return Scalar4i(i, i, i, i);
}

template <>
inline Simd4iFactory<const int*>::operator Scalar4i() const
{
	return Scalar4i(v[0], v[1], v[2], v[3]);
}

template <>
inline Simd4iFactory<detail::AlignedPointer<int> >::operator Scalar4i() const
{
	return Scalar4i(v.ptr[0], v.ptr[1], v.ptr[2], v.ptr[3]);
}

template <>
inline Simd4iFactory<detail::OffsetPointer<int> >::operator Scalar4i() const
{
	const int* ptr = reinterpret_cast<const int*>(reinterpret_cast<const char*>(v.ptr) + v.offset);
	return Scalar4i(ptr[0], ptr[1], ptr[2], ptr[3]);
}

// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// operator implementations
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

namespace simdi
{

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& 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]);
}

} // namespace simd

// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// function implementations
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

inline Scalar4i simd4i(const Scalar4f& v)
{
	return 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]));	
}

namespace simdi
{

inline int (&array(Scalar4i& v))[4]
{
	return v.i4;
}

inline const int (&array(const Scalar4i& v))[4]
{
	return v.i4;
}

} // namespace simdi

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);
}

namespace simdi
{

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 = Scalar4f(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 = Scalar4f(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 = Scalar4f(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 = Scalar4f(b0, b1, b2, b3);
	return b0 || b1 || b2 || b3;
}

} // namespace simd