/*M/////////////////////////////////////////////////////////////////////////////////////// // // IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. // // By downloading, copying, installing or using the software you agree to this license. // If you do not agree to this license, do not download, install, // copy or use the software. // // // License Agreement // For Open Source Computer Vision Library // // Copyright (C) 2000-2008, Intel Corporation, all rights reserved. // Copyright (C) 2009, Willow Garage Inc., all rights reserved. // Copyright (C) 2013, OpenCV Foundation, all rights reserved. // Copyright (C) 2015, Itseez Inc., all rights reserved. // Third party copyrights are property of their respective owners. // // Redistribution and use in source and binary forms, with or without modification, // are permitted provided that the following conditions are met: // // * Redistribution's of source code must retain the above copyright notice, // this list of conditions and the following disclaimer. // // * Redistribution's in binary form must reproduce the above copyright notice, // this list of conditions and the following disclaimer in the documentation // and/or other materials provided with the distribution. // // * The name of the copyright holders may not be used to endorse or promote products // derived from this software without specific prior written permission. // // This software is provided by the copyright holders and contributors "as is" and // any express or implied warranties, including, but not limited to, the implied // warranties of merchantability and fitness for a particular purpose are disclaimed. // In no event shall the Intel Corporation or contributors be liable for any direct, // indirect, incidental, special, exemplary, or consequential damages // (including, but not limited to, procurement of substitute goods or services; // loss of use, data, or profits; or business interruption) however caused // and on any theory of liability, whether in contract, strict liability, // or tort (including negligence or otherwise) arising in any way out of // the use of this software, even if advised of the possibility of such damage. // //M*/ #ifndef OPENCV_CORE_CVDEF_H #define OPENCV_CORE_CVDEF_H #include "opencv2/core/version.hpp" //! @addtogroup core_utils //! @{ #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; } // namespace cv #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 "" #endif //! @cond IGNORED //////////////// static assert ///////////////// #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 struct CV_StaticAssert_failed; template <> struct CV_StaticAssert_failed { enum { val = 1 }; }; template struct CV_StaticAssert_test {}; } // namespace cv #define CV_StaticAssert(condition, reason) \ typedef cv::CV_StaticAssert_test(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 //! @endcond // 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 #else #include #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 #if defined _WIN32 #define CV_CDECL __cdecl #define CV_STDCALL __stdcall #else #define CV_CDECL #define CV_STDCALL #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_NEON_DOTPROD 101 #define CV_CPU_NEON_FP16 102 #define CV_CPU_NEON_BF16 103 #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 #define CV_CPU_LSX 230 #define CV_CPU_LASX 231 // 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 /** @brief Available CPU features. */ 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_NEON_DOTPROD = 101, CPU_NEON_FP16 = 102, CPU_NEON_BF16 = 103, CPU_MSA = 150, CPU_RISCVV = 170, CPU_VSX = 200, CPU_VSX3 = 201, CPU_RVV = 210, CPU_LSX = 230, CPU_LASX = 231, 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_EXPORTS_W_PARAMS CV_EXPORTS #define CV_IN_OUT #define CV_OUT #define CV_PROP #define CV_PROP_RW #define CV_ND // Indicates that input data should be parsed into Mat without // channels #define CV_WRAP #define CV_WRAP_AS(synonym) #define CV_WRAP_MAPPABLE(mappable) #define CV_WRAP_PHANTOM(phantom_header) #define CV_WRAP_DEFAULT(val) /* Indicates that the function parameter has filesystem path semantic */ #define CV_WRAP_FILE_PATH /****************************************************************************************\ * Matrix type (Mat) * \****************************************************************************************/ #define CV_MAX_DIM 32 #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 /** min & max without jumps */ #define CV_IMIN(a, b) ((a) ^ (((a) ^ (b)) & (((a) < (b)) - 1))) #define CV_IMAX(a, b) ((a) ^ (((a) ^ (b)) & (((a) > (b)) - 1))) #define CV_SWAP(a, b, t) ((t) = (a), (a) = (b), (b) = (t)) #define CV_CMP(a, b) (((a) > (b)) - ((a) < (b))) #define CV_SIGN(a) CV_CMP((a), 0) ///////////////////////////////////////// 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::type UnderlyingType; \ return !static_cast(val); \ } #define __CV_ENUM_FLAGS_LOGICAL_NOT_EQ(Arg1Type, Arg2Type) \ static inline bool operator!=(const Arg1Type &a, const Arg2Type &b) { \ return static_cast(a) != static_cast(b); \ } #define __CV_ENUM_FLAGS_LOGICAL_EQ(Arg1Type, Arg2Type) \ static inline bool operator==(const Arg1Type &a, const Arg2Type &b) { \ return static_cast(a) == static_cast(b); \ } #define __CV_ENUM_FLAGS_BITWISE_NOT(EnumType) \ static inline EnumType operator~(const EnumType &val) { \ typedef std::underlying_type::type UnderlyingType; \ return static_cast(~static_cast(val)); \ } #define __CV_ENUM_FLAGS_BITWISE_OR(EnumType, Arg1Type, Arg2Type) \ static inline EnumType operator|(const Arg1Type &a, const Arg2Type &b) { \ typedef std::underlying_type::type UnderlyingType; \ return static_cast(static_cast(a) | \ static_cast(b)); \ } #define __CV_ENUM_FLAGS_BITWISE_AND(EnumType, Arg1Type, Arg2Type) \ static inline EnumType operator&(const Arg1Type &a, const Arg2Type &b) { \ typedef std::underlying_type::type UnderlyingType; \ return static_cast(static_cast(a) & \ static_cast(b)); \ } #define __CV_ENUM_FLAGS_BITWISE_XOR(EnumType, Arg1Type, Arg2Type) \ static inline EnumType operator^(const Arg1Type &a, const Arg2Type &b) { \ typedef std::underlying_type::type UnderlyingType; \ return static_cast(static_cast(a) ^ \ static_cast(b)); \ } #define __CV_ENUM_FLAGS_BITWISE_OR_EQ(EnumType, Arg1Type) \ static inline EnumType &operator|=(EnumType &_this, const Arg1Type &val) { \ _this = static_cast(static_cast(_this) | \ static_cast(val)); \ return _this; \ } #define __CV_ENUM_FLAGS_BITWISE_AND_EQ(EnumType, Arg1Type) \ static inline EnumType &operator&=(EnumType &_this, const Arg1Type &val) { \ _this = static_cast(static_cast(_this) & \ static_cast(val)); \ return _this; \ } #define __CV_ENUM_FLAGS_BITWISE_XOR_EQ(EnumType, Arg1Type) \ static inline EnumType &operator^=(EnumType &_this, const Arg1Type &val) { \ _this = static_cast(static_cast(_this) ^ \ static_cast(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 #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) #if defined(__NVCC__) && __CUDACC_VER_MAJOR__ < 12 #define CV_NODISCARD_STD #else #define CV_NODISCARD_STD [[nodiscard]] #endif #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 /****************************************************************************************\ * C++ 11 * \****************************************************************************************/ #ifdef __cplusplus // MSVC was stuck at __cplusplus == 199711L for a long time, even where it // supports C++11, so check _MSC_VER instead. See: // #if defined(_MSC_VER) #if _MSC_VER < 1800 #error "OpenCV 4.x+ requires enabled C++11 support" #endif #elif __cplusplus < 201103L #error "OpenCV 4.x+ requires enabled C++11 support" #endif #endif #ifndef CV_CXX11 #define CV_CXX11 1 #endif #ifndef CV_OVERRIDE #define CV_OVERRIDE override #endif #ifndef CV_FINAL #define CV_FINAL final #endif #ifndef CV_NOEXCEPT #define CV_NOEXCEPT noexcept #endif #ifndef CV_CONSTEXPR #define CV_CONSTEXPR constexpr #endif // Integer types portability #ifdef __cplusplus #include namespace cv { using std::int16_t; using std::int32_t; using std::int64_t; using std::int8_t; using std::uint16_t; using std::uint32_t; using std::uint64_t; using std::uint8_t; } // namespace cv #else // pure C #include #endif #ifdef __cplusplus namespace cv { class hfloat { public: #if CV_FP16_TYPE hfloat() : h(0) {} explicit hfloat(float x) { h = (__fp16)x; } operator float() const { return (float)h; } protected: __fp16 h; #else hfloat() : w(0) {} explicit hfloat(float x) { #if CV_FP16 && CV_AVX2 __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 && CV_AVX2 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(out.f -= 6.103515625e-05f), out.u) : t) | sign; return out.f; #endif } protected: ushort w; #endif }; inline hfloat hfloatFromBits(ushort w) { #if CV_FP16_TYPE Cv16suf u; u.u = w; hfloat res(float(u.h)); return res; #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(out.f -= 6.103515625e-05f), out.u) : t) | sign; hfloat res(out.f); return res; #endif } #if !defined(__OPENCV_BUILD) && !(defined __STDCPP_FLOAT16_T__) && \ !(defined __ARM_NEON) typedef hfloat float16_t; #endif } // namespace cv #endif /** @brief Constructs the 'fourcc' code, used in video codecs and many other places. Simply call it with 4 chars like `CV_FOURCC('I', 'Y', 'U', 'V')` */ CV_INLINE int CV_FOURCC(char c1, char c2, char c3, char c4) { return (c1 & 255) + ((c2 & 255) << 8) + ((c3 & 255) << 16) + ((c4 & 255) << 24); } //! Macro to construct the fourcc code of the codec. Same as CV_FOURCC() #define CV_FOURCC_MACRO(c1, c2, c3, c4) \ (((c1) & 255) + (((c2) & 255) << 8) + (((c3) & 255) << 16) + \ (((c4) & 255) << 24)) //! @} #ifndef __cplusplus #include "opencv2/core/fast_math.hpp" // define cvRound(double) #endif #define CV_OCL_RUN_(condition, func, ...) #define CV_OCL_RUN(condition, func) CV_OCL_RUN_(condition, func) #define CV_OVX_RUN(condition, func, ...) #endif // OPENCV_CORE_CVDEF_H