321 lines
8.7 KiB
C++
321 lines
8.7 KiB
C++
/*M///////////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
|
|
//
|
|
// By downloading, copying, installing or using the software you agree to this license.
|
|
// If you do not agree to this license, do not download, install,
|
|
// copy or use the software.
|
|
//
|
|
//
|
|
// License Agreement
|
|
// For Open Source Computer Vision Library
|
|
//
|
|
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
|
|
// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
|
|
// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
|
|
// Copyright (C) 2015, Itseez Inc., all rights reserved.
|
|
// Third party copyrights are property of their respective owners.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without modification,
|
|
// are permitted provided that the following conditions are met:
|
|
//
|
|
// * Redistribution's of source code must retain the above copyright notice,
|
|
// this list of conditions and the following disclaimer.
|
|
//
|
|
// * Redistribution's in binary form must reproduce the above copyright notice,
|
|
// this list of conditions and the following disclaimer in the documentation
|
|
// and/or other materials provided with the distribution.
|
|
//
|
|
// * The name of the copyright holders may not be used to endorse or promote products
|
|
// derived from this software without specific prior written permission.
|
|
//
|
|
// This software is provided by the copyright holders and contributors "as is" and
|
|
// any express or implied warranties, including, but not limited to, the implied
|
|
// warranties of merchantability and fitness for a particular purpose are disclaimed.
|
|
// In no event shall the Intel Corporation or contributors be liable for any direct,
|
|
// indirect, incidental, special, exemplary, or consequential damages
|
|
// (including, but not limited to, procurement of substitute goods or services;
|
|
// loss of use, data, or profits; or business interruption) however caused
|
|
// and on any theory of liability, whether in contract, strict liability,
|
|
// or tort (including negligence or otherwise) arising in any way out of
|
|
// the use of this software, even if advised of the possibility of such damage.
|
|
//
|
|
//M*/
|
|
|
|
#ifndef __OPENCV_HAL_INTRIN_HPP__
|
|
#define __OPENCV_HAL_INTRIN_HPP__
|
|
|
|
#include <cmath>
|
|
#include <float.h>
|
|
#include <stdlib.h>
|
|
#include "opencv2/core/cvdef.h"
|
|
|
|
#define OPENCV_HAL_ADD(a, b) ((a) + (b))
|
|
#define OPENCV_HAL_AND(a, b) ((a) & (b))
|
|
#define OPENCV_HAL_NOP(a) (a)
|
|
#define OPENCV_HAL_1ST(a, b) (a)
|
|
|
|
// unlike HAL API, which is in cv::hal,
|
|
// we put intrinsics into cv namespace to make its
|
|
// access from within opencv code more accessible
|
|
namespace cv {
|
|
|
|
//! @addtogroup core_hal_intrin
|
|
//! @{
|
|
|
|
//! @cond IGNORED
|
|
template<typename _Tp> struct V_TypeTraits
|
|
{
|
|
typedef _Tp int_type;
|
|
typedef _Tp uint_type;
|
|
typedef _Tp abs_type;
|
|
typedef _Tp sum_type;
|
|
|
|
enum { delta = 0, shift = 0 };
|
|
|
|
static int_type reinterpret_int(_Tp x) { return x; }
|
|
static uint_type reinterpet_uint(_Tp x) { return x; }
|
|
static _Tp reinterpret_from_int(int_type x) { return (_Tp)x; }
|
|
};
|
|
|
|
template<> struct V_TypeTraits<uchar>
|
|
{
|
|
typedef uchar value_type;
|
|
typedef schar int_type;
|
|
typedef uchar uint_type;
|
|
typedef uchar abs_type;
|
|
typedef int sum_type;
|
|
|
|
typedef ushort w_type;
|
|
typedef unsigned q_type;
|
|
|
|
enum { delta = 128, shift = 8 };
|
|
|
|
static int_type reinterpret_int(value_type x) { return (int_type)x; }
|
|
static uint_type reinterpret_uint(value_type x) { return (uint_type)x; }
|
|
static value_type reinterpret_from_int(int_type x) { return (value_type)x; }
|
|
};
|
|
|
|
template<> struct V_TypeTraits<schar>
|
|
{
|
|
typedef schar value_type;
|
|
typedef schar int_type;
|
|
typedef uchar uint_type;
|
|
typedef uchar abs_type;
|
|
typedef int sum_type;
|
|
|
|
typedef short w_type;
|
|
typedef int q_type;
|
|
|
|
enum { delta = 128, shift = 8 };
|
|
|
|
static int_type reinterpret_int(value_type x) { return (int_type)x; }
|
|
static uint_type reinterpret_uint(value_type x) { return (uint_type)x; }
|
|
static value_type reinterpret_from_int(int_type x) { return (value_type)x; }
|
|
};
|
|
|
|
template<> struct V_TypeTraits<ushort>
|
|
{
|
|
typedef ushort value_type;
|
|
typedef short int_type;
|
|
typedef ushort uint_type;
|
|
typedef ushort abs_type;
|
|
typedef int sum_type;
|
|
|
|
typedef unsigned w_type;
|
|
typedef uchar nu_type;
|
|
|
|
enum { delta = 32768, shift = 16 };
|
|
|
|
static int_type reinterpret_int(value_type x) { return (int_type)x; }
|
|
static uint_type reinterpret_uint(value_type x) { return (uint_type)x; }
|
|
static value_type reinterpret_from_int(int_type x) { return (value_type)x; }
|
|
};
|
|
|
|
template<> struct V_TypeTraits<short>
|
|
{
|
|
typedef short value_type;
|
|
typedef short int_type;
|
|
typedef ushort uint_type;
|
|
typedef ushort abs_type;
|
|
typedef int sum_type;
|
|
|
|
typedef int w_type;
|
|
typedef uchar nu_type;
|
|
typedef schar n_type;
|
|
|
|
enum { delta = 128, shift = 8 };
|
|
|
|
static int_type reinterpret_int(value_type x) { return (int_type)x; }
|
|
static uint_type reinterpret_uint(value_type x) { return (uint_type)x; }
|
|
static value_type reinterpret_from_int(int_type x) { return (value_type)x; }
|
|
};
|
|
|
|
template<> struct V_TypeTraits<unsigned>
|
|
{
|
|
typedef unsigned value_type;
|
|
typedef int int_type;
|
|
typedef unsigned uint_type;
|
|
typedef unsigned abs_type;
|
|
typedef unsigned sum_type;
|
|
|
|
typedef uint64 w_type;
|
|
typedef ushort nu_type;
|
|
|
|
static int_type reinterpret_int(value_type x) { return (int_type)x; }
|
|
static uint_type reinterpret_uint(value_type x) { return (uint_type)x; }
|
|
static value_type reinterpret_from_int(int_type x) { return (value_type)x; }
|
|
};
|
|
|
|
template<> struct V_TypeTraits<int>
|
|
{
|
|
typedef int value_type;
|
|
typedef int int_type;
|
|
typedef unsigned uint_type;
|
|
typedef unsigned abs_type;
|
|
typedef int sum_type;
|
|
|
|
typedef int64 w_type;
|
|
typedef short n_type;
|
|
typedef ushort nu_type;
|
|
|
|
static int_type reinterpret_int(value_type x) { return (int_type)x; }
|
|
static uint_type reinterpret_uint(value_type x) { return (uint_type)x; }
|
|
static value_type reinterpret_from_int(int_type x) { return (value_type)x; }
|
|
};
|
|
|
|
template<> struct V_TypeTraits<uint64>
|
|
{
|
|
typedef uint64 value_type;
|
|
typedef int64 int_type;
|
|
typedef uint64 uint_type;
|
|
typedef uint64 abs_type;
|
|
typedef uint64 sum_type;
|
|
|
|
typedef unsigned nu_type;
|
|
|
|
static int_type reinterpret_int(value_type x) { return (int_type)x; }
|
|
static uint_type reinterpret_uint(value_type x) { return (uint_type)x; }
|
|
static value_type reinterpret_from_int(int_type x) { return (value_type)x; }
|
|
};
|
|
|
|
template<> struct V_TypeTraits<int64>
|
|
{
|
|
typedef int64 value_type;
|
|
typedef int64 int_type;
|
|
typedef uint64 uint_type;
|
|
typedef uint64 abs_type;
|
|
typedef int64 sum_type;
|
|
|
|
typedef int nu_type;
|
|
|
|
static int_type reinterpret_int(value_type x) { return (int_type)x; }
|
|
static uint_type reinterpret_uint(value_type x) { return (uint_type)x; }
|
|
static value_type reinterpret_from_int(int_type x) { return (value_type)x; }
|
|
};
|
|
|
|
|
|
template<> struct V_TypeTraits<float>
|
|
{
|
|
typedef float value_type;
|
|
typedef int int_type;
|
|
typedef unsigned uint_type;
|
|
typedef float abs_type;
|
|
typedef float sum_type;
|
|
|
|
typedef double w_type;
|
|
|
|
static int_type reinterpret_int(value_type x)
|
|
{
|
|
Cv32suf u;
|
|
u.f = x;
|
|
return u.i;
|
|
}
|
|
static uint_type reinterpet_uint(value_type x)
|
|
{
|
|
Cv32suf u;
|
|
u.f = x;
|
|
return u.u;
|
|
}
|
|
static value_type reinterpret_from_int(int_type x)
|
|
{
|
|
Cv32suf u;
|
|
u.i = x;
|
|
return u.f;
|
|
}
|
|
};
|
|
|
|
template<> struct V_TypeTraits<double>
|
|
{
|
|
typedef double value_type;
|
|
typedef int64 int_type;
|
|
typedef uint64 uint_type;
|
|
typedef double abs_type;
|
|
typedef double sum_type;
|
|
static int_type reinterpret_int(value_type x)
|
|
{
|
|
Cv64suf u;
|
|
u.f = x;
|
|
return u.i;
|
|
}
|
|
static uint_type reinterpet_uint(value_type x)
|
|
{
|
|
Cv64suf u;
|
|
u.f = x;
|
|
return u.u;
|
|
}
|
|
static value_type reinterpret_from_int(int_type x)
|
|
{
|
|
Cv64suf u;
|
|
u.i = x;
|
|
return u.f;
|
|
}
|
|
};
|
|
|
|
template <typename T> struct V_SIMD128Traits
|
|
{
|
|
enum { nlanes = 16 / sizeof(T) };
|
|
};
|
|
|
|
//! @endcond
|
|
|
|
//! @}
|
|
|
|
}
|
|
|
|
#ifdef CV_DOXYGEN
|
|
# undef CV_SSE2
|
|
# undef CV_NEON
|
|
#endif
|
|
|
|
#if CV_SSE2
|
|
|
|
#include "opencv2/core/hal/intrin_sse.hpp"
|
|
|
|
#elif CV_NEON
|
|
|
|
#include "opencv2/core/hal/intrin_neon.hpp"
|
|
|
|
#else
|
|
|
|
#include "opencv2/core/hal/intrin_cpp.hpp"
|
|
|
|
#endif
|
|
|
|
//! @addtogroup core_hal_intrin
|
|
//! @{
|
|
|
|
#ifndef CV_SIMD128
|
|
//! Set to 1 if current compiler supports vector extensions (NEON or SSE is enabled)
|
|
#define CV_SIMD128 0
|
|
#endif
|
|
|
|
#ifndef CV_SIMD128_64F
|
|
//! Set to 1 if current intrinsics implementation supports 64-bit float vectors
|
|
#define CV_SIMD128_64F 0
|
|
#endif
|
|
|
|
//! @}
|
|
|
|
#endif
|