cvdef.h

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//                          License Agreement




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#ifndef OPENCV_CORE_CVDEF_H




#define OPENCV_CORE_CVDEF_H








#include "opencv2/core/version.hpp"












#ifdef OPENCV_INCLUDE_PORT_FILE

// User-provided header file with custom platform configuration




#include OPENCV_INCLUDE_PORT_FILE




#endif








#if !defined CV_DOXYGEN && !defined CV_IGNORE_DEBUG_BUILD_GUARD




#if (defined(_MSC_VER) && (defined(DEBUG) || defined(_DEBUG))) || \





(defined(_GLIBCXX_DEBUG) || defined(_GLIBCXX_DEBUG_PEDANTIC))




// Guard to prevent using of binary incompatible binaries / runtimes




// https://github.com/opencv/opencv/pull/9161




#define CV__DEBUG_NS_BEGIN namespace debug_build_guard {




#define CV__DEBUG_NS_END }




namespace

cv
{
namespace
debug_build_guard { }
using namespace
debug_build_guard; }



#endif




#endif








#ifndef CV__DEBUG_NS_BEGIN




#define CV__DEBUG_NS_BEGIN




#define CV__DEBUG_NS_END




#endif












#ifdef __OPENCV_BUILD




#include "cvconfig.h"




#endif








#ifndef __CV_EXPAND




#define __CV_EXPAND(x) x




#endif








#ifndef __CV_CAT




#define __CV_CAT__(x, y) x ## y




#define __CV_CAT_(x, y) __CV_CAT__(x, y)




#define __CV_CAT(x, y) __CV_CAT_(x, y)




#endif








#define __CV_VA_NUM_ARGS_HELPER(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10, N, ...) N




#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))








#ifdef CV_Func




// keep current value (through OpenCV port file)




#elif defined __GNUC__ || (defined (__cpluscplus) && (__cpluscplus >= 201103))




#define CV_Func __func__




#elif defined __clang__ && (__clang_minor__ * 100 + __clang_major__ >= 305)




#define CV_Func __func__




#elif defined(__STDC_VERSION__) && (__STDC_VERSION >= 199901)




#define CV_Func __func__




#elif defined _MSC_VER




#define CV_Func __FUNCTION__




#elif defined(__INTEL_COMPILER) && (_INTEL_COMPILER >= 600)




#define CV_Func __FUNCTION__




#elif defined __IBMCPP__ && __IBMCPP__ >=500




#define CV_Func __FUNCTION__




#elif defined __BORLAND__ && (__BORLANDC__ >= 0x550)




#define CV_Func __FUNC__




#else




#define CV_Func "<unknown>"




#endif












#define CVAUX_CONCAT_EXP(a, b) a##b




#define CVAUX_CONCAT(a, b) CVAUX_CONCAT_EXP(a,b)








#if defined(__clang__)




#  ifndef __has_extension




#    define __has_extension __has_feature

/* compatibility, for older versions of clang */





#  endif




#  if __has_extension(cxx_static_assert)




#    define CV_StaticAssert(condition, reason)    static_assert((condition), reason " "
#condition)



#  elif __has_extension(c_static_assert)




#    define CV_StaticAssert(condition, reason)    _Static_assert((condition), reason " "
#condition)



#  endif




#elif defined(__GNUC__)




#  if (defined(__GXX_EXPERIMENTAL_CXX0X__) || __cplusplus >= 201103L)




#    define CV_StaticAssert(condition, reason)    static_assert((condition), reason " "
#condition)



#  endif




#elif defined(_MSC_VER)




#  if _MSC_VER >= 1600

/* MSVC 10 */





#    define CV_StaticAssert(condition, reason)    static_assert((condition), reason " "
#condition)



#  endif




#endif




#ifndef CV_StaticAssert




#  if !defined(__clang__) && defined(__GNUC__) && (__GNUC__*100 + __GNUC_MINOR__ > 302)




#    define CV_StaticAssert(condition, reason) ({ extern int __attribute__((error("CV_StaticAssert: "
reason " " #condition))) CV_StaticAssert(); ((condition) ? 0 : CV_StaticAssert()); })



#  else




namespace

cv
{



template
<bool
x>
struct
CV_StaticAssert_failed;



template
<>
struct
CV_StaticAssert_failed<true> {
enum
{ val = 1 }; };



template<int
x>
struct
CV_StaticAssert_test {};


}



#    define CV_StaticAssert(condition, reason)\





typedef cv::CV_StaticAssert_test< sizeof(cv::CV_StaticAssert_failed< static_cast<bool>(condition) >) > CVAUX_CONCAT(CV_StaticAssert_failed_at_, __LINE__)




#  endif




#endif








// Suppress warning "-Wdeprecated-declarations" / C4996




#if defined(_MSC_VER)





#define CV_DO_PRAGMA(x) __pragma(x)




#elif defined(__GNUC__)





#define CV_DO_PRAGMA(x) _Pragma (#x)




#else





#define CV_DO_PRAGMA(x)




#endif








#ifdef _MSC_VER




#define CV_SUPPRESS_DEPRECATED_START \





CV_DO_PRAGMA(warning(push)) \





CV_DO_PRAGMA(warning(disable: 4996))




#define CV_SUPPRESS_DEPRECATED_END CV_DO_PRAGMA(warning(pop))




#elif defined (__clang__) || ((__GNUC__)  && (__GNUC__*100 + __GNUC_MINOR__ > 405))




#define CV_SUPPRESS_DEPRECATED_START \





CV_DO_PRAGMA(GCC diagnostic push) \





CV_DO_PRAGMA(GCC diagnostic ignored "-Wdeprecated-declarations")



#define CV_SUPPRESS_DEPRECATED_END CV_DO_PRAGMA(GCC diagnostic pop)




#else




#define CV_SUPPRESS_DEPRECATED_START




#define CV_SUPPRESS_DEPRECATED_END




#endif








#define CV_UNUSED(name) (void)name












// undef problematic defines sometimes defined by system headers (windows.h in particular)




#undef small




#undef min




#undef max




#undef abs




#undef Complex








#if defined __cplusplus




#include <limits>




#else




#include <limits.h>




#endif








#include "opencv2/core/hal/interface.h"








#if defined __ICL




#  define CV_ICC   __ICL




#elif defined __ICC




#  define CV_ICC   __ICC




#elif defined __ECL




#  define CV_ICC   __ECL




#elif defined __ECC




#  define CV_ICC   __ECC




#elif defined __INTEL_COMPILER




#  define CV_ICC   __INTEL_COMPILER




#endif








#ifndef CV_INLINE




#  if defined __cplusplus




#    define CV_INLINE static inline




#  elif defined _MSC_VER




#    define CV_INLINE __inline




#  else




#    define CV_INLINE static




#  endif




#endif








#ifndef CV_ALWAYS_INLINE




#if defined(__GNUC__) && (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1))




#define CV_ALWAYS_INLINE inline __attribute__((always_inline))




#elif defined(_MSC_VER)




#define CV_ALWAYS_INLINE __forceinline




#else




#define CV_ALWAYS_INLINE inline




#endif




#endif








#if defined CV_DISABLE_OPTIMIZATION || (defined CV_ICC && !defined CV_ENABLE_UNROLLED)




#  define CV_ENABLE_UNROLLED 0




#else




#  define CV_ENABLE_UNROLLED 1




#endif








#ifdef __GNUC__




#  define CV_DECL_ALIGNED(x) __attribute__ ((aligned (x)))




#elif defined _MSC_VER




#  define CV_DECL_ALIGNED(x) __declspec(align(x))




#else




#  define CV_DECL_ALIGNED(x)




#endif








/* CPU features and intrinsics support */




#define CV_CPU_NONE             0




#define CV_CPU_MMX              1




#define CV_CPU_SSE              2




#define CV_CPU_SSE2             3




#define CV_CPU_SSE3             4




#define CV_CPU_SSSE3            5




#define CV_CPU_SSE4_1           6




#define CV_CPU_SSE4_2           7




#define CV_CPU_POPCNT           8




#define CV_CPU_FP16             9




#define CV_CPU_AVX              10




#define CV_CPU_AVX2             11




#define CV_CPU_FMA3             12








#define CV_CPU_AVX_512F         13




#define CV_CPU_AVX_512BW        14




#define CV_CPU_AVX_512CD        15




#define CV_CPU_AVX_512DQ        16




#define CV_CPU_AVX_512ER        17




#define CV_CPU_AVX_512IFMA512   18

// deprecated




#define CV_CPU_AVX_512IFMA      18




#define CV_CPU_AVX_512PF        19




#define CV_CPU_AVX_512VBMI      20




#define CV_CPU_AVX_512VL        21




#define CV_CPU_AVX_512VBMI2     22




#define CV_CPU_AVX_512VNNI      23




#define CV_CPU_AVX_512BITALG    24




#define CV_CPU_AVX_512VPOPCNTDQ 25




#define CV_CPU_AVX_5124VNNIW    26




#define CV_CPU_AVX_5124FMAPS    27








#define CV_CPU_NEON             100








#define CV_CPU_MSA              150








#define CV_CPU_RISCVV           170








#define CV_CPU_VSX              200




#define CV_CPU_VSX3             201








#define CV_CPU_RVV              210








// CPU features groups




#define CV_CPU_AVX512_SKX       256




#define CV_CPU_AVX512_COMMON    257




#define CV_CPU_AVX512_KNL       258




#define CV_CPU_AVX512_KNM       259




#define CV_CPU_AVX512_CNL       260




#define CV_CPU_AVX512_CLX       261




#define CV_CPU_AVX512_ICL       262








// when adding to this list remember to update the following enum




#define CV_HARDWARE_MAX_FEATURE 512








enum
CpuFeatures
{



CPU_MMX             = 1,



CPU_SSE             = 2,



CPU_SSE2            = 3,



CPU_SSE3            = 4,



CPU_SSSE3           = 5,



CPU_SSE4_1          = 6,



CPU_SSE4_2          = 7,



CPU_POPCNT          = 8,



CPU_FP16            = 9,



CPU_AVX             = 10,



CPU_AVX2            = 11,



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,




CPU_AVX512_COMMON
= 257,




CPU_AVX512_KNL
= 258,




CPU_AVX512_KNM
= 259,




CPU_AVX512_CNL
= 260,




CPU_AVX512_CLX
= 261,




CPU_AVX512_ICL
= 262,








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)








#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












#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 attribute                                *




* encourages the compiler to issue a warning if the return value is discarded (C++17)    *




\****************************************************************************************/




#ifndef CV_NODISCARD




#  if defined(__GNUC__)




#    define CV_NODISCARD __attribute__((__warn_unused_result__))

// at least available with GCC 3.4




#  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