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			968 lines
		
	
	
		
			36 KiB
		
	
	
	
		
			C++
		
	
			
		
		
	
	
			968 lines
		
	
	
		
			36 KiB
		
	
	
	
		
			C++
		
	
/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
 | 
						|
//
 | 
						|
//  By downloading, copying, installing or using the software you agree to this license.
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						|
//  If you do not agree to this license, do not download, install,
 | 
						|
//  copy or use the software.
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						|
//
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						|
//
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						|
//                          License Agreement
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						|
//                For Open Source Computer Vision Library
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//
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// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
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// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
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// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
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// Copyright (C) 2015, Itseez Inc., all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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//   * Redistribution's of source code must retain the above copyright notice,
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//     this list of conditions and the following disclaimer.
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//
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//   * Redistribution's in binary form must reproduce the above copyright notice,
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//     this list of conditions and the following disclaimer in the documentation
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//     and/or other materials provided with the distribution.
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//
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//   * The name of the copyright holders may not be used to endorse or promote products
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						|
//     derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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						|
// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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						|
// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#ifndef OPENCV_CORE_CVDEF_H
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#define OPENCV_CORE_CVDEF_H
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#include "opencv2/core/version.hpp"
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//! @addtogroup core_utils
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//! @{
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#ifdef OPENCV_INCLUDE_PORT_FILE  // User-provided header file with custom platform configuration
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#include OPENCV_INCLUDE_PORT_FILE
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#endif
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#if !defined CV_DOXYGEN && !defined CV_IGNORE_DEBUG_BUILD_GUARD
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#if (defined(_MSC_VER) && (defined(DEBUG) || defined(_DEBUG))) || \
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    (defined(_GLIBCXX_DEBUG) || defined(_GLIBCXX_DEBUG_PEDANTIC))
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						|
// Guard to prevent using of binary incompatible binaries / runtimes
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// https://github.com/opencv/opencv/pull/9161
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#define CV__DEBUG_NS_BEGIN namespace debug_build_guard {
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#define CV__DEBUG_NS_END }
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namespace cv { namespace debug_build_guard { } using namespace debug_build_guard; }
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#endif
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#endif
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#ifndef CV__DEBUG_NS_BEGIN
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#define CV__DEBUG_NS_BEGIN
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#define CV__DEBUG_NS_END
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#endif
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#ifdef __OPENCV_BUILD
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#include "cvconfig.h"
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#endif
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#ifndef __CV_EXPAND
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#define __CV_EXPAND(x) x
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#endif
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#ifndef __CV_CAT
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#define __CV_CAT__(x, y) x ## y
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#define __CV_CAT_(x, y) __CV_CAT__(x, y)
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#define __CV_CAT(x, y) __CV_CAT_(x, y)
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#endif
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 | 
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#define __CV_VA_NUM_ARGS_HELPER(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10, N, ...) N
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#define __CV_VA_NUM_ARGS(...) __CV_EXPAND(__CV_VA_NUM_ARGS_HELPER(__VA_ARGS__, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0))
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#ifdef CV_Func
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// keep current value (through OpenCV port file)
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#elif defined __GNUC__ || (defined (__cpluscplus) && (__cpluscplus >= 201103))
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#define CV_Func __func__
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#elif defined __clang__ && (__clang_minor__ * 100 + __clang_major__ >= 305)
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#define CV_Func __func__
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#elif defined(__STDC_VERSION__) && (__STDC_VERSION >= 199901)
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#define CV_Func __func__
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#elif defined _MSC_VER
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#define CV_Func __FUNCTION__
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#elif defined(__INTEL_COMPILER) && (_INTEL_COMPILER >= 600)
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#define CV_Func __FUNCTION__
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#elif defined __IBMCPP__ && __IBMCPP__ >=500
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#define CV_Func __FUNCTION__
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#elif defined __BORLAND__ && (__BORLANDC__ >= 0x550)
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#define CV_Func __FUNC__
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#else
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#define CV_Func "<unknown>"
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#endif
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//! @cond IGNORED
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//////////////// static assert /////////////////
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#define CVAUX_CONCAT_EXP(a, b) a##b
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#define CVAUX_CONCAT(a, b) CVAUX_CONCAT_EXP(a,b)
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#if defined(__clang__)
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#  ifndef __has_extension
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#    define __has_extension __has_feature /* compatibility, for older versions of clang */
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#  endif
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#  if __has_extension(cxx_static_assert)
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#    define CV_StaticAssert(condition, reason)    static_assert((condition), reason " " #condition)
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#  elif __has_extension(c_static_assert)
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#    define CV_StaticAssert(condition, reason)    _Static_assert((condition), reason " " #condition)
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#  endif
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#elif defined(__GNUC__)
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#  if (defined(__GXX_EXPERIMENTAL_CXX0X__) || __cplusplus >= 201103L)
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#    define CV_StaticAssert(condition, reason)    static_assert((condition), reason " " #condition)
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#  endif
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#elif defined(_MSC_VER)
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#  if _MSC_VER >= 1600 /* MSVC 10 */
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#    define CV_StaticAssert(condition, reason)    static_assert((condition), reason " " #condition)
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#  endif
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#endif
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#ifndef CV_StaticAssert
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#  if !defined(__clang__) && defined(__GNUC__) && (__GNUC__*100 + __GNUC_MINOR__ > 302)
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#    define CV_StaticAssert(condition, reason) ({ extern int __attribute__((error("CV_StaticAssert: " reason " " #condition))) CV_StaticAssert(); ((condition) ? 0 : CV_StaticAssert()); })
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#  else
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namespace cv {
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     template <bool x> struct CV_StaticAssert_failed;
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     template <> struct CV_StaticAssert_failed<true> { enum { val = 1 }; };
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     template<int x> struct CV_StaticAssert_test {};
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}
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#    define CV_StaticAssert(condition, reason)\
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       typedef cv::CV_StaticAssert_test< sizeof(cv::CV_StaticAssert_failed< static_cast<bool>(condition) >) > CVAUX_CONCAT(CV_StaticAssert_failed_at_, __LINE__)
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#  endif
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#endif
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// Suppress warning "-Wdeprecated-declarations" / C4996
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#if defined(_MSC_VER)
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    #define CV_DO_PRAGMA(x) __pragma(x)
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#elif defined(__GNUC__)
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    #define CV_DO_PRAGMA(x) _Pragma (#x)
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#else
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    #define CV_DO_PRAGMA(x)
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#endif
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#ifdef _MSC_VER
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#define CV_SUPPRESS_DEPRECATED_START \
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    CV_DO_PRAGMA(warning(push)) \
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    CV_DO_PRAGMA(warning(disable: 4996))
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#define CV_SUPPRESS_DEPRECATED_END CV_DO_PRAGMA(warning(pop))
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#elif defined (__clang__) || ((__GNUC__)  && (__GNUC__*100 + __GNUC_MINOR__ > 405))
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#define CV_SUPPRESS_DEPRECATED_START \
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    CV_DO_PRAGMA(GCC diagnostic push) \
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    CV_DO_PRAGMA(GCC diagnostic ignored "-Wdeprecated-declarations")
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#define CV_SUPPRESS_DEPRECATED_END CV_DO_PRAGMA(GCC diagnostic pop)
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#else
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#define CV_SUPPRESS_DEPRECATED_START
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#define CV_SUPPRESS_DEPRECATED_END
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#endif
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#define CV_UNUSED(name) (void)name
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//! @endcond
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// undef problematic defines sometimes defined by system headers (windows.h in particular)
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#undef small
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#undef min
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#undef max
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#undef abs
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#undef Complex
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#if defined __cplusplus
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#include <limits>
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#else
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#include <limits.h>
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#endif
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#include "opencv2/core/hal/interface.h"
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 | 
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#if defined __ICL
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#  define CV_ICC   __ICL
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#elif defined __ICC
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#  define CV_ICC   __ICC
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#elif defined __ECL
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#  define CV_ICC   __ECL
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#elif defined __ECC
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#  define CV_ICC   __ECC
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#elif defined __INTEL_COMPILER
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#  define CV_ICC   __INTEL_COMPILER
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#endif
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 | 
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#ifndef CV_INLINE
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#  if defined __cplusplus
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#    define CV_INLINE static inline
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#  elif defined _MSC_VER
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#    define CV_INLINE __inline
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#  else
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#    define CV_INLINE static
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#  endif
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#endif
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#ifndef CV_ALWAYS_INLINE
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#if defined(__GNUC__) && (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1))
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#define CV_ALWAYS_INLINE inline __attribute__((always_inline))
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#elif defined(_MSC_VER)
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#define CV_ALWAYS_INLINE __forceinline
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#else
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#define CV_ALWAYS_INLINE inline
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#endif
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#endif
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 | 
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#if defined CV_DISABLE_OPTIMIZATION || (defined CV_ICC && !defined CV_ENABLE_UNROLLED)
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#  define CV_ENABLE_UNROLLED 0
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#else
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#  define CV_ENABLE_UNROLLED 1
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#endif
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 | 
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#ifdef __GNUC__
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#  define CV_DECL_ALIGNED(x) __attribute__ ((aligned (x)))
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#elif defined _MSC_VER
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#  define CV_DECL_ALIGNED(x) __declspec(align(x))
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#else
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#  define CV_DECL_ALIGNED(x)
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#endif
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 | 
						|
/* CPU features and intrinsics support */
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#define CV_CPU_NONE             0
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#define CV_CPU_MMX              1
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#define CV_CPU_SSE              2
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#define CV_CPU_SSE2             3
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#define CV_CPU_SSE3             4
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#define CV_CPU_SSSE3            5
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#define CV_CPU_SSE4_1           6
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#define CV_CPU_SSE4_2           7
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#define CV_CPU_POPCNT           8
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#define CV_CPU_FP16             9
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#define CV_CPU_AVX              10
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#define CV_CPU_AVX2             11
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#define CV_CPU_FMA3             12
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 | 
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#define CV_CPU_AVX_512F         13
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#define CV_CPU_AVX_512BW        14
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#define CV_CPU_AVX_512CD        15
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#define CV_CPU_AVX_512DQ        16
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						|
#define CV_CPU_AVX_512ER        17
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						|
#define CV_CPU_AVX_512IFMA512   18 // deprecated
 | 
						|
#define CV_CPU_AVX_512IFMA      18
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#define CV_CPU_AVX_512PF        19
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						|
#define CV_CPU_AVX_512VBMI      20
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						|
#define CV_CPU_AVX_512VL        21
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#define CV_CPU_AVX_512VBMI2     22
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#define CV_CPU_AVX_512VNNI      23
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#define CV_CPU_AVX_512BITALG    24
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#define CV_CPU_AVX_512VPOPCNTDQ 25
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#define CV_CPU_AVX_5124VNNIW    26
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#define CV_CPU_AVX_5124FMAPS    27
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 | 
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#define CV_CPU_NEON             100
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 | 
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#define CV_CPU_MSA              150
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						|
 | 
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#define CV_CPU_RISCVV           170
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						|
 | 
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#define CV_CPU_VSX              200
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#define CV_CPU_VSX3             201
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						|
 | 
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#define CV_CPU_RVV              210
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						|
 | 
						|
// CPU features groups
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						|
#define CV_CPU_AVX512_SKX       256
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#define CV_CPU_AVX512_COMMON    257
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						|
#define CV_CPU_AVX512_KNL       258
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						|
#define CV_CPU_AVX512_KNM       259
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						|
#define CV_CPU_AVX512_CNL       260
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						|
#define CV_CPU_AVX512_CLX       261
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#define CV_CPU_AVX512_ICL       262
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						|
 | 
						|
// when adding to this list remember to update the following enum
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						|
#define CV_HARDWARE_MAX_FEATURE 512
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						|
 | 
						|
/** @brief Available CPU features.
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						|
*/
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						|
enum CpuFeatures {
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						|
    CPU_MMX             = 1,
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						|
    CPU_SSE             = 2,
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						|
    CPU_SSE2            = 3,
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						|
    CPU_SSE3            = 4,
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						|
    CPU_SSSE3           = 5,
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						|
    CPU_SSE4_1          = 6,
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						|
    CPU_SSE4_2          = 7,
 | 
						|
    CPU_POPCNT          = 8,
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						|
    CPU_FP16            = 9,
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						|
    CPU_AVX             = 10,
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						|
    CPU_AVX2            = 11,
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						|
    CPU_FMA3            = 12,
 | 
						|
 | 
						|
    CPU_AVX_512F        = 13,
 | 
						|
    CPU_AVX_512BW       = 14,
 | 
						|
    CPU_AVX_512CD       = 15,
 | 
						|
    CPU_AVX_512DQ       = 16,
 | 
						|
    CPU_AVX_512ER       = 17,
 | 
						|
    CPU_AVX_512IFMA512  = 18, // deprecated
 | 
						|
    CPU_AVX_512IFMA     = 18,
 | 
						|
    CPU_AVX_512PF       = 19,
 | 
						|
    CPU_AVX_512VBMI     = 20,
 | 
						|
    CPU_AVX_512VL       = 21,
 | 
						|
    CPU_AVX_512VBMI2    = 22,
 | 
						|
    CPU_AVX_512VNNI     = 23,
 | 
						|
    CPU_AVX_512BITALG   = 24,
 | 
						|
    CPU_AVX_512VPOPCNTDQ= 25,
 | 
						|
    CPU_AVX_5124VNNIW   = 26,
 | 
						|
    CPU_AVX_5124FMAPS   = 27,
 | 
						|
 | 
						|
    CPU_NEON            = 100,
 | 
						|
 | 
						|
    CPU_MSA             = 150,
 | 
						|
 | 
						|
    CPU_RISCVV          = 170,
 | 
						|
 | 
						|
    CPU_VSX             = 200,
 | 
						|
    CPU_VSX3            = 201,
 | 
						|
 | 
						|
    CPU_RVV             = 210,
 | 
						|
 | 
						|
    CPU_AVX512_SKX      = 256, //!< Skylake-X with AVX-512F/CD/BW/DQ/VL
 | 
						|
    CPU_AVX512_COMMON   = 257, //!< Common instructions AVX-512F/CD for all CPUs that support AVX-512
 | 
						|
    CPU_AVX512_KNL      = 258, //!< Knights Landing with AVX-512F/CD/ER/PF
 | 
						|
    CPU_AVX512_KNM      = 259, //!< Knights Mill with AVX-512F/CD/ER/PF/4FMAPS/4VNNIW/VPOPCNTDQ
 | 
						|
    CPU_AVX512_CNL      = 260, //!< Cannon Lake with AVX-512F/CD/BW/DQ/VL/IFMA/VBMI
 | 
						|
    CPU_AVX512_CLX      = 261, //!< Cascade Lake with AVX-512F/CD/BW/DQ/VL/VNNI
 | 
						|
    CPU_AVX512_ICL      = 262, //!< Ice Lake with AVX-512F/CD/BW/DQ/VL/IFMA/VBMI/VNNI/VBMI2/BITALG/VPOPCNTDQ
 | 
						|
 | 
						|
    CPU_MAX_FEATURE     = 512  // see CV_HARDWARE_MAX_FEATURE
 | 
						|
};
 | 
						|
 | 
						|
 | 
						|
#include "cv_cpu_dispatch.h"
 | 
						|
 | 
						|
#if !defined(CV_STRONG_ALIGNMENT) && defined(__arm__) && !(defined(__aarch64__) || defined(_M_ARM64))
 | 
						|
// int*, int64* should be propertly aligned pointers on ARMv7
 | 
						|
#define CV_STRONG_ALIGNMENT 1
 | 
						|
#endif
 | 
						|
#if !defined(CV_STRONG_ALIGNMENT)
 | 
						|
#define CV_STRONG_ALIGNMENT 0
 | 
						|
#endif
 | 
						|
 | 
						|
/* fundamental constants */
 | 
						|
#define CV_PI   3.1415926535897932384626433832795
 | 
						|
#define CV_2PI  6.283185307179586476925286766559
 | 
						|
#define CV_LOG2 0.69314718055994530941723212145818
 | 
						|
 | 
						|
#if defined __ARM_FP16_FORMAT_IEEE \
 | 
						|
    && !defined __CUDACC__
 | 
						|
#  define CV_FP16_TYPE 1
 | 
						|
#else
 | 
						|
#  define CV_FP16_TYPE 0
 | 
						|
#endif
 | 
						|
 | 
						|
typedef union Cv16suf
 | 
						|
{
 | 
						|
    short i;
 | 
						|
    ushort u;
 | 
						|
#if CV_FP16_TYPE
 | 
						|
    __fp16 h;
 | 
						|
#endif
 | 
						|
}
 | 
						|
Cv16suf;
 | 
						|
 | 
						|
typedef union Cv32suf
 | 
						|
{
 | 
						|
    int i;
 | 
						|
    unsigned u;
 | 
						|
    float f;
 | 
						|
}
 | 
						|
Cv32suf;
 | 
						|
 | 
						|
typedef union Cv64suf
 | 
						|
{
 | 
						|
    int64 i;
 | 
						|
    uint64 u;
 | 
						|
    double f;
 | 
						|
}
 | 
						|
Cv64suf;
 | 
						|
 | 
						|
#ifndef OPENCV_ABI_COMPATIBILITY
 | 
						|
#define OPENCV_ABI_COMPATIBILITY 400
 | 
						|
#endif
 | 
						|
 | 
						|
#ifdef __OPENCV_BUILD
 | 
						|
#  define DISABLE_OPENCV_3_COMPATIBILITY
 | 
						|
#  define OPENCV_DISABLE_DEPRECATED_COMPATIBILITY
 | 
						|
#endif
 | 
						|
 | 
						|
#ifndef CV_EXPORTS
 | 
						|
# if (defined _WIN32 || defined WINCE || defined __CYGWIN__) && defined(CVAPI_EXPORTS)
 | 
						|
#   define CV_EXPORTS __declspec(dllexport)
 | 
						|
# elif defined __GNUC__ && __GNUC__ >= 4 && (defined(CVAPI_EXPORTS) || defined(__APPLE__))
 | 
						|
#   define CV_EXPORTS __attribute__ ((visibility ("default")))
 | 
						|
# endif
 | 
						|
#endif
 | 
						|
 | 
						|
#ifndef CV_EXPORTS
 | 
						|
# define CV_EXPORTS
 | 
						|
#endif
 | 
						|
 | 
						|
#ifdef _MSC_VER
 | 
						|
#   define CV_EXPORTS_TEMPLATE
 | 
						|
#else
 | 
						|
#   define CV_EXPORTS_TEMPLATE CV_EXPORTS
 | 
						|
#endif
 | 
						|
 | 
						|
#ifndef CV_DEPRECATED
 | 
						|
#  if defined(__GNUC__)
 | 
						|
#    define CV_DEPRECATED __attribute__ ((deprecated))
 | 
						|
#  elif defined(_MSC_VER)
 | 
						|
#    define CV_DEPRECATED __declspec(deprecated)
 | 
						|
#  else
 | 
						|
#    define CV_DEPRECATED
 | 
						|
#  endif
 | 
						|
#endif
 | 
						|
 | 
						|
#ifndef CV_DEPRECATED_EXTERNAL
 | 
						|
#  if defined(__OPENCV_BUILD)
 | 
						|
#    define CV_DEPRECATED_EXTERNAL /* nothing */
 | 
						|
#  else
 | 
						|
#    define CV_DEPRECATED_EXTERNAL CV_DEPRECATED
 | 
						|
#  endif
 | 
						|
#endif
 | 
						|
 | 
						|
 | 
						|
#ifndef CV_EXTERN_C
 | 
						|
#  ifdef __cplusplus
 | 
						|
#    define CV_EXTERN_C extern "C"
 | 
						|
#  else
 | 
						|
#    define CV_EXTERN_C
 | 
						|
#  endif
 | 
						|
#endif
 | 
						|
 | 
						|
/* special informative macros for wrapper generators */
 | 
						|
#define CV_EXPORTS_W CV_EXPORTS
 | 
						|
#define CV_EXPORTS_W_SIMPLE CV_EXPORTS
 | 
						|
#define CV_EXPORTS_AS(synonym) CV_EXPORTS
 | 
						|
#define CV_EXPORTS_W_MAP CV_EXPORTS
 | 
						|
#define CV_IN_OUT
 | 
						|
#define CV_OUT
 | 
						|
#define CV_PROP
 | 
						|
#define CV_PROP_RW
 | 
						|
#define CV_WRAP
 | 
						|
#define CV_WRAP_AS(synonym)
 | 
						|
#define CV_WRAP_MAPPABLE(mappable)
 | 
						|
#define CV_WRAP_PHANTOM(phantom_header)
 | 
						|
#define CV_WRAP_DEFAULT(val)
 | 
						|
 | 
						|
/****************************************************************************************\
 | 
						|
*                                  Matrix type (Mat)                                     *
 | 
						|
\****************************************************************************************/
 | 
						|
 | 
						|
#define CV_MAT_CN_MASK          ((CV_CN_MAX - 1) << CV_CN_SHIFT)
 | 
						|
#define CV_MAT_CN(flags)        ((((flags) & CV_MAT_CN_MASK) >> CV_CN_SHIFT) + 1)
 | 
						|
#define CV_MAT_TYPE_MASK        (CV_DEPTH_MAX*CV_CN_MAX - 1)
 | 
						|
#define CV_MAT_TYPE(flags)      ((flags) & CV_MAT_TYPE_MASK)
 | 
						|
#define CV_MAT_CONT_FLAG_SHIFT  14
 | 
						|
#define CV_MAT_CONT_FLAG        (1 << CV_MAT_CONT_FLAG_SHIFT)
 | 
						|
#define CV_IS_MAT_CONT(flags)   ((flags) & CV_MAT_CONT_FLAG)
 | 
						|
#define CV_IS_CONT_MAT          CV_IS_MAT_CONT
 | 
						|
#define CV_SUBMAT_FLAG_SHIFT    15
 | 
						|
#define CV_SUBMAT_FLAG          (1 << CV_SUBMAT_FLAG_SHIFT)
 | 
						|
#define CV_IS_SUBMAT(flags)     ((flags) & CV_MAT_SUBMAT_FLAG)
 | 
						|
 | 
						|
/** Size of each channel item,
 | 
						|
   0x28442211 = 0010 1000 0100 0100 0010 0010 0001 0001 ~ array of sizeof(arr_type_elem) */
 | 
						|
#define CV_ELEM_SIZE1(type) ((0x28442211 >> CV_MAT_DEPTH(type)*4) & 15)
 | 
						|
 | 
						|
#define CV_ELEM_SIZE(type) (CV_MAT_CN(type)*CV_ELEM_SIZE1(type))
 | 
						|
 | 
						|
#ifndef MIN
 | 
						|
#  define MIN(a,b)  ((a) > (b) ? (b) : (a))
 | 
						|
#endif
 | 
						|
 | 
						|
#ifndef MAX
 | 
						|
#  define MAX(a,b)  ((a) < (b) ? (b) : (a))
 | 
						|
#endif
 | 
						|
 | 
						|
///////////////////////////////////////// Enum operators ///////////////////////////////////////
 | 
						|
 | 
						|
/**
 | 
						|
 | 
						|
Provides compatibility operators for both classical and C++11 enum classes,
 | 
						|
as well as exposing the C++11 enum class members for backwards compatibility
 | 
						|
 | 
						|
@code
 | 
						|
    // Provides operators required for flag enums
 | 
						|
    CV_ENUM_FLAGS(AccessFlag)
 | 
						|
 | 
						|
    // Exposes the listed members of the enum class AccessFlag to the current namespace
 | 
						|
    CV_ENUM_CLASS_EXPOSE(AccessFlag, ACCESS_READ [, ACCESS_WRITE [, ...] ]);
 | 
						|
@endcode
 | 
						|
*/
 | 
						|
 | 
						|
#define __CV_ENUM_CLASS_EXPOSE_1(EnumType, MEMBER_CONST)                                              \
 | 
						|
static const EnumType MEMBER_CONST = EnumType::MEMBER_CONST;                                          \
 | 
						|
 | 
						|
#define __CV_ENUM_CLASS_EXPOSE_2(EnumType, MEMBER_CONST, ...)                                         \
 | 
						|
__CV_ENUM_CLASS_EXPOSE_1(EnumType, MEMBER_CONST);                                                     \
 | 
						|
__CV_EXPAND(__CV_ENUM_CLASS_EXPOSE_1(EnumType, __VA_ARGS__));                                         \
 | 
						|
 | 
						|
#define __CV_ENUM_CLASS_EXPOSE_3(EnumType, MEMBER_CONST, ...)                                         \
 | 
						|
__CV_ENUM_CLASS_EXPOSE_1(EnumType, MEMBER_CONST);                                                     \
 | 
						|
__CV_EXPAND(__CV_ENUM_CLASS_EXPOSE_2(EnumType, __VA_ARGS__));                                         \
 | 
						|
 | 
						|
#define __CV_ENUM_CLASS_EXPOSE_4(EnumType, MEMBER_CONST, ...)                                         \
 | 
						|
__CV_ENUM_CLASS_EXPOSE_1(EnumType, MEMBER_CONST);                                                     \
 | 
						|
__CV_EXPAND(__CV_ENUM_CLASS_EXPOSE_3(EnumType, __VA_ARGS__));                                         \
 | 
						|
 | 
						|
#define __CV_ENUM_CLASS_EXPOSE_5(EnumType, MEMBER_CONST, ...)                                         \
 | 
						|
__CV_ENUM_CLASS_EXPOSE_1(EnumType, MEMBER_CONST);                                                     \
 | 
						|
__CV_EXPAND(__CV_ENUM_CLASS_EXPOSE_4(EnumType, __VA_ARGS__));                                         \
 | 
						|
 | 
						|
#define __CV_ENUM_CLASS_EXPOSE_6(EnumType, MEMBER_CONST, ...)                                         \
 | 
						|
__CV_ENUM_CLASS_EXPOSE_1(EnumType, MEMBER_CONST);                                                     \
 | 
						|
__CV_EXPAND(__CV_ENUM_CLASS_EXPOSE_5(EnumType, __VA_ARGS__));                                         \
 | 
						|
 | 
						|
#define __CV_ENUM_CLASS_EXPOSE_7(EnumType, MEMBER_CONST, ...)                                         \
 | 
						|
__CV_ENUM_CLASS_EXPOSE_1(EnumType, MEMBER_CONST);                                                     \
 | 
						|
__CV_EXPAND(__CV_ENUM_CLASS_EXPOSE_6(EnumType, __VA_ARGS__));                                         \
 | 
						|
 | 
						|
#define __CV_ENUM_CLASS_EXPOSE_8(EnumType, MEMBER_CONST, ...)                                         \
 | 
						|
__CV_ENUM_CLASS_EXPOSE_1(EnumType, MEMBER_CONST);                                                     \
 | 
						|
__CV_EXPAND(__CV_ENUM_CLASS_EXPOSE_7(EnumType, __VA_ARGS__));                                         \
 | 
						|
 | 
						|
#define __CV_ENUM_CLASS_EXPOSE_9(EnumType, MEMBER_CONST, ...)                                         \
 | 
						|
__CV_ENUM_CLASS_EXPOSE_1(EnumType, MEMBER_CONST);                                                     \
 | 
						|
__CV_EXPAND(__CV_ENUM_CLASS_EXPOSE_8(EnumType, __VA_ARGS__));                                         \
 | 
						|
 | 
						|
#define __CV_ENUM_FLAGS_LOGICAL_NOT(EnumType)                                                         \
 | 
						|
static inline bool operator!(const EnumType& val)                                                     \
 | 
						|
{                                                                                                     \
 | 
						|
    typedef std::underlying_type<EnumType>::type UnderlyingType;                                      \
 | 
						|
    return !static_cast<UnderlyingType>(val);                                                         \
 | 
						|
}                                                                                                     \
 | 
						|
 | 
						|
#define __CV_ENUM_FLAGS_LOGICAL_NOT_EQ(Arg1Type, Arg2Type)                                            \
 | 
						|
static inline bool operator!=(const Arg1Type& a, const Arg2Type& b)                                   \
 | 
						|
{                                                                                                     \
 | 
						|
    return static_cast<int>(a) != static_cast<int>(b);                                                \
 | 
						|
}                                                                                                     \
 | 
						|
 | 
						|
#define __CV_ENUM_FLAGS_LOGICAL_EQ(Arg1Type, Arg2Type)                                                \
 | 
						|
static inline bool operator==(const Arg1Type& a, const Arg2Type& b)                                   \
 | 
						|
{                                                                                                     \
 | 
						|
    return static_cast<int>(a) == static_cast<int>(b);                                                \
 | 
						|
}                                                                                                     \
 | 
						|
 | 
						|
#define __CV_ENUM_FLAGS_BITWISE_NOT(EnumType)                                                         \
 | 
						|
static inline EnumType operator~(const EnumType& val)                                                 \
 | 
						|
{                                                                                                     \
 | 
						|
    typedef std::underlying_type<EnumType>::type UnderlyingType;                                      \
 | 
						|
    return static_cast<EnumType>(~static_cast<UnderlyingType>(val));                                  \
 | 
						|
}                                                                                                     \
 | 
						|
 | 
						|
#define __CV_ENUM_FLAGS_BITWISE_OR(EnumType, Arg1Type, Arg2Type)                                      \
 | 
						|
static inline EnumType operator|(const Arg1Type& a, const Arg2Type& b)                                \
 | 
						|
{                                                                                                     \
 | 
						|
    typedef std::underlying_type<EnumType>::type UnderlyingType;                                      \
 | 
						|
    return static_cast<EnumType>(static_cast<UnderlyingType>(a) | static_cast<UnderlyingType>(b));    \
 | 
						|
}                                                                                                     \
 | 
						|
 | 
						|
#define __CV_ENUM_FLAGS_BITWISE_AND(EnumType, Arg1Type, Arg2Type)                                     \
 | 
						|
static inline EnumType operator&(const Arg1Type& a, const Arg2Type& b)                                \
 | 
						|
{                                                                                                     \
 | 
						|
    typedef std::underlying_type<EnumType>::type UnderlyingType;                                      \
 | 
						|
    return static_cast<EnumType>(static_cast<UnderlyingType>(a) & static_cast<UnderlyingType>(b));    \
 | 
						|
}                                                                                                     \
 | 
						|
 | 
						|
#define __CV_ENUM_FLAGS_BITWISE_XOR(EnumType, Arg1Type, Arg2Type)                                     \
 | 
						|
static inline EnumType operator^(const Arg1Type& a, const Arg2Type& b)                                \
 | 
						|
{                                                                                                     \
 | 
						|
    typedef std::underlying_type<EnumType>::type UnderlyingType;                                      \
 | 
						|
    return static_cast<EnumType>(static_cast<UnderlyingType>(a) ^ static_cast<UnderlyingType>(b));    \
 | 
						|
}                                                                                                     \
 | 
						|
 | 
						|
#define __CV_ENUM_FLAGS_BITWISE_OR_EQ(EnumType, Arg1Type)                                             \
 | 
						|
static inline EnumType& operator|=(EnumType& _this, const Arg1Type& val)                              \
 | 
						|
{                                                                                                     \
 | 
						|
    _this = static_cast<EnumType>(static_cast<int>(_this) | static_cast<int>(val));                   \
 | 
						|
    return _this;                                                                                     \
 | 
						|
}                                                                                                     \
 | 
						|
 | 
						|
#define __CV_ENUM_FLAGS_BITWISE_AND_EQ(EnumType, Arg1Type)                                            \
 | 
						|
static inline EnumType& operator&=(EnumType& _this, const Arg1Type& val)                              \
 | 
						|
{                                                                                                     \
 | 
						|
    _this = static_cast<EnumType>(static_cast<int>(_this) & static_cast<int>(val));                   \
 | 
						|
    return _this;                                                                                     \
 | 
						|
}                                                                                                     \
 | 
						|
 | 
						|
#define __CV_ENUM_FLAGS_BITWISE_XOR_EQ(EnumType, Arg1Type)                                            \
 | 
						|
static inline EnumType& operator^=(EnumType& _this, const Arg1Type& val)                              \
 | 
						|
{                                                                                                     \
 | 
						|
    _this = static_cast<EnumType>(static_cast<int>(_this) ^ static_cast<int>(val));                   \
 | 
						|
    return _this;                                                                                     \
 | 
						|
}                                                                                                     \
 | 
						|
 | 
						|
#define CV_ENUM_CLASS_EXPOSE(EnumType, ...)                                                           \
 | 
						|
__CV_EXPAND(__CV_CAT(__CV_ENUM_CLASS_EXPOSE_, __CV_VA_NUM_ARGS(__VA_ARGS__))(EnumType, __VA_ARGS__)); \
 | 
						|
 | 
						|
#define CV_ENUM_FLAGS(EnumType)                                                                       \
 | 
						|
__CV_ENUM_FLAGS_LOGICAL_NOT      (EnumType)                                                           \
 | 
						|
__CV_ENUM_FLAGS_LOGICAL_EQ       (EnumType, int)                                                      \
 | 
						|
__CV_ENUM_FLAGS_LOGICAL_NOT_EQ   (EnumType, int)                                                      \
 | 
						|
                                                                                                      \
 | 
						|
__CV_ENUM_FLAGS_BITWISE_NOT      (EnumType)                                                           \
 | 
						|
__CV_ENUM_FLAGS_BITWISE_OR       (EnumType, EnumType, EnumType)                                       \
 | 
						|
__CV_ENUM_FLAGS_BITWISE_AND      (EnumType, EnumType, EnumType)                                       \
 | 
						|
__CV_ENUM_FLAGS_BITWISE_XOR      (EnumType, EnumType, EnumType)                                       \
 | 
						|
                                                                                                      \
 | 
						|
__CV_ENUM_FLAGS_BITWISE_OR_EQ    (EnumType, EnumType)                                                 \
 | 
						|
__CV_ENUM_FLAGS_BITWISE_AND_EQ   (EnumType, EnumType)                                                 \
 | 
						|
__CV_ENUM_FLAGS_BITWISE_XOR_EQ   (EnumType, EnumType)                                                 \
 | 
						|
 | 
						|
/****************************************************************************************\
 | 
						|
*                                    static analysys                                     *
 | 
						|
\****************************************************************************************/
 | 
						|
 | 
						|
// In practice, some macro are not processed correctly (noreturn is not detected).
 | 
						|
// We need to use simplified definition for them.
 | 
						|
#ifndef CV_STATIC_ANALYSIS
 | 
						|
# if defined(__KLOCWORK__) || defined(__clang_analyzer__) || defined(__COVERITY__)
 | 
						|
#   define CV_STATIC_ANALYSIS 1
 | 
						|
# endif
 | 
						|
#else
 | 
						|
# if defined(CV_STATIC_ANALYSIS) && !(__CV_CAT(1, CV_STATIC_ANALYSIS) == 1)  // defined and not empty
 | 
						|
#   if 0 == CV_STATIC_ANALYSIS
 | 
						|
#     undef CV_STATIC_ANALYSIS
 | 
						|
#   endif
 | 
						|
# endif
 | 
						|
#endif
 | 
						|
 | 
						|
/****************************************************************************************\
 | 
						|
*                                    Thread sanitizer                                    *
 | 
						|
\****************************************************************************************/
 | 
						|
#ifndef CV_THREAD_SANITIZER
 | 
						|
# if defined(__has_feature)
 | 
						|
#   if __has_feature(thread_sanitizer)
 | 
						|
#     define CV_THREAD_SANITIZER
 | 
						|
#   endif
 | 
						|
# endif
 | 
						|
#endif
 | 
						|
 | 
						|
/****************************************************************************************\
 | 
						|
*          exchange-add operation for atomic operations on reference counters            *
 | 
						|
\****************************************************************************************/
 | 
						|
 | 
						|
#ifdef CV_XADD
 | 
						|
  // allow to use user-defined macro
 | 
						|
#elif defined __GNUC__ || defined __clang__
 | 
						|
#  if defined __clang__ && __clang_major__ >= 3 && !defined __ANDROID__ && !defined __EMSCRIPTEN__ && !defined(__CUDACC__)  && !defined __INTEL_COMPILER
 | 
						|
#    ifdef __ATOMIC_ACQ_REL
 | 
						|
#      define CV_XADD(addr, delta) __c11_atomic_fetch_add((_Atomic(int)*)(addr), delta, __ATOMIC_ACQ_REL)
 | 
						|
#    else
 | 
						|
#      define CV_XADD(addr, delta) __atomic_fetch_add((_Atomic(int)*)(addr), delta, 4)
 | 
						|
#    endif
 | 
						|
#  else
 | 
						|
#    if defined __ATOMIC_ACQ_REL && !defined __clang__
 | 
						|
       // version for gcc >= 4.7
 | 
						|
#      define CV_XADD(addr, delta) (int)__atomic_fetch_add((unsigned*)(addr), (unsigned)(delta), __ATOMIC_ACQ_REL)
 | 
						|
#    else
 | 
						|
#      define CV_XADD(addr, delta) (int)__sync_fetch_and_add((unsigned*)(addr), (unsigned)(delta))
 | 
						|
#    endif
 | 
						|
#  endif
 | 
						|
#elif defined _MSC_VER && !defined RC_INVOKED
 | 
						|
#  include <intrin.h>
 | 
						|
#  define CV_XADD(addr, delta) (int)_InterlockedExchangeAdd((long volatile*)addr, delta)
 | 
						|
#else
 | 
						|
  #ifdef OPENCV_FORCE_UNSAFE_XADD
 | 
						|
    CV_INLINE int CV_XADD(int* addr, int delta) { int tmp = *addr; *addr += delta; return tmp; }
 | 
						|
  #else
 | 
						|
    #error "OpenCV: can't define safe CV_XADD macro for current platform (unsupported). Define CV_XADD macro through custom port header (see OPENCV_INCLUDE_PORT_FILE)"
 | 
						|
  #endif
 | 
						|
#endif
 | 
						|
 | 
						|
 | 
						|
/****************************************************************************************\
 | 
						|
*                                  CV_NORETURN attribute                                 *
 | 
						|
\****************************************************************************************/
 | 
						|
 | 
						|
#ifndef CV_NORETURN
 | 
						|
#  if defined(__GNUC__)
 | 
						|
#    define CV_NORETURN __attribute__((__noreturn__))
 | 
						|
#  elif defined(_MSC_VER) && (_MSC_VER >= 1300)
 | 
						|
#    define CV_NORETURN __declspec(noreturn)
 | 
						|
#  else
 | 
						|
#    define CV_NORETURN /* nothing by default */
 | 
						|
#  endif
 | 
						|
#endif
 | 
						|
 | 
						|
/****************************************************************************************\
 | 
						|
*                       CV_NODISCARD_STD attribute (C++17)                               *
 | 
						|
* encourages the compiler to issue a warning if the return value is discarded            *
 | 
						|
\****************************************************************************************/
 | 
						|
#ifndef CV_NODISCARD_STD
 | 
						|
#  ifndef __has_cpp_attribute
 | 
						|
//   workaround preprocessor non-compliance https://reviews.llvm.org/D57851
 | 
						|
#    define __has_cpp_attribute(__x) 0
 | 
						|
#  endif
 | 
						|
#  if __has_cpp_attribute(nodiscard)
 | 
						|
#    define CV_NODISCARD_STD [[nodiscard]]
 | 
						|
#  elif __cplusplus >= 201703L
 | 
						|
//   available when compiler is C++17 compliant
 | 
						|
#    define CV_NODISCARD_STD [[nodiscard]]
 | 
						|
#  elif defined(__INTEL_COMPILER)
 | 
						|
     // see above, available when C++17 is enabled
 | 
						|
#  elif defined(_MSC_VER) && _MSC_VER >= 1911 && _MSVC_LANG >= 201703L
 | 
						|
//   available with VS2017 v15.3+ with /std:c++17 or higher; works on functions and classes
 | 
						|
#    define CV_NODISCARD_STD [[nodiscard]]
 | 
						|
#  elif defined(__GNUC__) && (((__GNUC__ * 100) + __GNUC_MINOR__) >= 700) && (__cplusplus >= 201103L)
 | 
						|
//   available with GCC 7.0+; works on functions, works or silently fails on classes
 | 
						|
#    define CV_NODISCARD_STD [[nodiscard]]
 | 
						|
#  elif defined(__GNUC__) && (((__GNUC__ * 100) + __GNUC_MINOR__) >= 408) && (__cplusplus >= 201103L)
 | 
						|
//   available with GCC 4.8+ but it usually does nothing and can fail noisily -- therefore not used
 | 
						|
//   define CV_NODISCARD_STD [[gnu::warn_unused_result]]
 | 
						|
#  endif
 | 
						|
#endif
 | 
						|
#ifndef CV_NODISCARD_STD
 | 
						|
#  define CV_NODISCARD_STD /* nothing by default */
 | 
						|
#endif
 | 
						|
 | 
						|
 | 
						|
/****************************************************************************************\
 | 
						|
*                      CV_NODISCARD attribute (deprecated, GCC only)                     *
 | 
						|
* DONT USE: use instead the standard CV_NODISCARD_STD macro above                        *
 | 
						|
*           this legacy method silently fails to issue warning until some version        *
 | 
						|
*           after gcc 6.3.0. Yet with gcc 7+ you can use the above standard method       *
 | 
						|
*           which makes this method useless. Don't use it.                               *
 | 
						|
* @deprecated use instead CV_NODISCARD_STD                                               *
 | 
						|
\****************************************************************************************/
 | 
						|
#ifndef CV_NODISCARD
 | 
						|
#  if defined(__GNUC__)
 | 
						|
#    define CV_NODISCARD __attribute__((__warn_unused_result__))
 | 
						|
#  elif defined(__clang__) && defined(__has_attribute)
 | 
						|
#    if __has_attribute(__warn_unused_result__)
 | 
						|
#      define CV_NODISCARD __attribute__((__warn_unused_result__))
 | 
						|
#    endif
 | 
						|
#  endif
 | 
						|
#endif
 | 
						|
#ifndef CV_NODISCARD
 | 
						|
#  define CV_NODISCARD /* nothing by default */
 | 
						|
#endif
 | 
						|
 | 
						|
 | 
						|
/****************************************************************************************\
 | 
						|
*                                    C++ 11                                              *
 | 
						|
\****************************************************************************************/
 | 
						|
#ifndef CV_CXX11
 | 
						|
#  if __cplusplus >= 201103L || (defined(_MSC_VER) && _MSC_VER >= 1800)
 | 
						|
#    define CV_CXX11 1
 | 
						|
#  endif
 | 
						|
#else
 | 
						|
#  if CV_CXX11 == 0
 | 
						|
#    undef CV_CXX11
 | 
						|
#  endif
 | 
						|
#endif
 | 
						|
#ifndef CV_CXX11
 | 
						|
#  error "OpenCV 4.x+ requires enabled C++11 support"
 | 
						|
#endif
 | 
						|
 | 
						|
#define CV_CXX_MOVE_SEMANTICS 1
 | 
						|
#define CV_CXX_MOVE(x) std::move(x)
 | 
						|
#define CV_CXX_STD_ARRAY 1
 | 
						|
#include <array>
 | 
						|
#ifndef CV_OVERRIDE
 | 
						|
#  define CV_OVERRIDE override
 | 
						|
#endif
 | 
						|
#ifndef CV_FINAL
 | 
						|
#  define CV_FINAL final
 | 
						|
#endif
 | 
						|
 | 
						|
#ifndef CV_NOEXCEPT
 | 
						|
#  if __cplusplus >= 201103L || (defined(_MSC_VER) && _MSC_VER >= 1900/*MSVS 2015*/)
 | 
						|
#    define CV_NOEXCEPT noexcept
 | 
						|
#  endif
 | 
						|
#endif
 | 
						|
#ifndef CV_NOEXCEPT
 | 
						|
#  define CV_NOEXCEPT
 | 
						|
#endif
 | 
						|
 | 
						|
#ifndef CV_CONSTEXPR
 | 
						|
#  if __cplusplus >= 201103L || (defined(_MSC_VER) && _MSC_VER >= 1900/*MSVS 2015*/)
 | 
						|
#    define CV_CONSTEXPR constexpr
 | 
						|
#  endif
 | 
						|
#endif
 | 
						|
#ifndef CV_CONSTEXPR
 | 
						|
#  define CV_CONSTEXPR
 | 
						|
#endif
 | 
						|
 | 
						|
// Integer types portatibility
 | 
						|
#ifdef OPENCV_STDINT_HEADER
 | 
						|
#include OPENCV_STDINT_HEADER
 | 
						|
#elif defined(__cplusplus)
 | 
						|
#if defined(_MSC_VER) && _MSC_VER < 1600 /* MSVS 2010 */
 | 
						|
namespace cv {
 | 
						|
typedef signed char int8_t;
 | 
						|
typedef unsigned char uint8_t;
 | 
						|
typedef signed short int16_t;
 | 
						|
typedef unsigned short uint16_t;
 | 
						|
typedef signed int int32_t;
 | 
						|
typedef unsigned int uint32_t;
 | 
						|
typedef signed __int64 int64_t;
 | 
						|
typedef unsigned __int64 uint64_t;
 | 
						|
}
 | 
						|
#elif defined(_MSC_VER) || __cplusplus >= 201103L
 | 
						|
#include <cstdint>
 | 
						|
namespace cv {
 | 
						|
using std::int8_t;
 | 
						|
using std::uint8_t;
 | 
						|
using std::int16_t;
 | 
						|
using std::uint16_t;
 | 
						|
using std::int32_t;
 | 
						|
using std::uint32_t;
 | 
						|
using std::int64_t;
 | 
						|
using std::uint64_t;
 | 
						|
}
 | 
						|
#else
 | 
						|
#include <stdint.h>
 | 
						|
namespace cv {
 | 
						|
typedef ::int8_t int8_t;
 | 
						|
typedef ::uint8_t uint8_t;
 | 
						|
typedef ::int16_t int16_t;
 | 
						|
typedef ::uint16_t uint16_t;
 | 
						|
typedef ::int32_t int32_t;
 | 
						|
typedef ::uint32_t uint32_t;
 | 
						|
typedef ::int64_t int64_t;
 | 
						|
typedef ::uint64_t uint64_t;
 | 
						|
}
 | 
						|
#endif
 | 
						|
#else // pure C
 | 
						|
#include <stdint.h>
 | 
						|
#endif
 | 
						|
 | 
						|
#ifdef __cplusplus
 | 
						|
namespace cv
 | 
						|
{
 | 
						|
 | 
						|
class float16_t
 | 
						|
{
 | 
						|
public:
 | 
						|
#if CV_FP16_TYPE
 | 
						|
 | 
						|
    float16_t() : h(0) {}
 | 
						|
    explicit float16_t(float x) { h = (__fp16)x; }
 | 
						|
    operator float() const { return (float)h; }
 | 
						|
    static float16_t fromBits(ushort w)
 | 
						|
    {
 | 
						|
        Cv16suf u;
 | 
						|
        u.u = w;
 | 
						|
        float16_t result;
 | 
						|
        result.h = u.h;
 | 
						|
        return result;
 | 
						|
    }
 | 
						|
    static float16_t zero()
 | 
						|
    {
 | 
						|
        float16_t result;
 | 
						|
        result.h = (__fp16)0;
 | 
						|
        return result;
 | 
						|
    }
 | 
						|
    ushort bits() const
 | 
						|
    {
 | 
						|
        Cv16suf u;
 | 
						|
        u.h = h;
 | 
						|
        return u.u;
 | 
						|
    }
 | 
						|
protected:
 | 
						|
    __fp16 h;
 | 
						|
 | 
						|
#else
 | 
						|
    float16_t() : w(0) {}
 | 
						|
    explicit float16_t(float x)
 | 
						|
    {
 | 
						|
    #if CV_FP16
 | 
						|
        __m128 v = _mm_load_ss(&x);
 | 
						|
        w = (ushort)_mm_cvtsi128_si32(_mm_cvtps_ph(v, 0));
 | 
						|
    #else
 | 
						|
        Cv32suf in;
 | 
						|
        in.f = x;
 | 
						|
        unsigned sign = in.u & 0x80000000;
 | 
						|
        in.u ^= sign;
 | 
						|
 | 
						|
        if( in.u >= 0x47800000 )
 | 
						|
            w = (ushort)(in.u > 0x7f800000 ? 0x7e00 : 0x7c00);
 | 
						|
        else
 | 
						|
        {
 | 
						|
            if (in.u < 0x38800000)
 | 
						|
            {
 | 
						|
                in.f += 0.5f;
 | 
						|
                w = (ushort)(in.u - 0x3f000000);
 | 
						|
            }
 | 
						|
            else
 | 
						|
            {
 | 
						|
                unsigned t = in.u + 0xc8000fff;
 | 
						|
                w = (ushort)((t + ((in.u >> 13) & 1)) >> 13);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        w = (ushort)(w | (sign >> 16));
 | 
						|
    #endif
 | 
						|
    }
 | 
						|
 | 
						|
    operator float() const
 | 
						|
    {
 | 
						|
    #if CV_FP16
 | 
						|
        float f;
 | 
						|
        _mm_store_ss(&f, _mm_cvtph_ps(_mm_cvtsi32_si128(w)));
 | 
						|
        return f;
 | 
						|
    #else
 | 
						|
        Cv32suf out;
 | 
						|
 | 
						|
        unsigned t = ((w & 0x7fff) << 13) + 0x38000000;
 | 
						|
        unsigned sign = (w & 0x8000) << 16;
 | 
						|
        unsigned e = w & 0x7c00;
 | 
						|
 | 
						|
        out.u = t + (1 << 23);
 | 
						|
        out.u = (e >= 0x7c00 ? t + 0x38000000 :
 | 
						|
                 e == 0 ? (static_cast<void>(out.f -= 6.103515625e-05f), out.u) : t) | sign;
 | 
						|
        return out.f;
 | 
						|
    #endif
 | 
						|
    }
 | 
						|
 | 
						|
    static float16_t fromBits(ushort b)
 | 
						|
    {
 | 
						|
        float16_t result;
 | 
						|
        result.w = b;
 | 
						|
        return result;
 | 
						|
    }
 | 
						|
    static float16_t zero()
 | 
						|
    {
 | 
						|
        float16_t result;
 | 
						|
        result.w = (ushort)0;
 | 
						|
        return result;
 | 
						|
    }
 | 
						|
    ushort bits() const { return w; }
 | 
						|
protected:
 | 
						|
    ushort w;
 | 
						|
 | 
						|
#endif
 | 
						|
};
 | 
						|
 | 
						|
}
 | 
						|
#endif
 | 
						|
 | 
						|
//! @}
 | 
						|
 | 
						|
#ifndef __cplusplus
 | 
						|
#include "opencv2/core/fast_math.hpp" // define cvRound(double)
 | 
						|
#endif
 | 
						|
 | 
						|
#endif // OPENCV_CORE_CVDEF_H
 |