cvdef.h File Reference

#include "opencv2/core/version.hpp"
#include <limits>
#include "opencv2/core/hal/interface.h"
#include "cv_cpu_dispatch.h"
#include <cstdint>

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Classes
class	cv::bfloat
union	Cv16suf
union	Cv32suf
union	Cv64suf
class	cv::hfloat

Namespaces
namespace	cv

Macros
#define	__has_cpp_attribute(__x)   0
#define	CV_2PI   6.283185307179586476925286766559
#define	CV_ALWAYS_INLINE   inline
#define	CV_AUTOSTEP   0x7fffffff
#define	CV_CDECL
#define	CV_CMP(a, b)   (((a) > (b)) - ((a) < (b)))
#define	CV_CONSTEXPR   constexpr
#define	CV_CPU_AVX   10
#define	CV_CPU_AVX2   11
#define	CV_CPU_AVX512_CLX   261
#define	CV_CPU_AVX512_CNL   260
#define	CV_CPU_AVX512_COMMON   257
#define	CV_CPU_AVX512_ICL   262
#define	CV_CPU_AVX512_KNL   258
#define	CV_CPU_AVX512_KNM   259
#define	CV_CPU_AVX512_SKX   256
#define	CV_CPU_AVX_5124FMAPS   27
#define	CV_CPU_AVX_5124VNNIW   26
#define	CV_CPU_AVX_512BITALG   24
#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_512F   13
#define	CV_CPU_AVX_512IFMA   18
#define	CV_CPU_AVX_512IFMA512   18
#define	CV_CPU_AVX_512PF   19
#define	CV_CPU_AVX_512VBMI   20
#define	CV_CPU_AVX_512VBMI2   22
#define	CV_CPU_AVX_512VL   21
#define	CV_CPU_AVX_512VNNI   23
#define	CV_CPU_AVX_512VPOPCNTDQ   25
#define	CV_CPU_FMA3   12
#define	CV_CPU_FP16   9
#define	CV_CPU_LASX   231
#define	CV_CPU_LSX   230
#define	CV_CPU_MMX   1
#define	CV_CPU_MSA   150
#define	CV_CPU_NEON   100
#define	CV_CPU_NEON_BF16   103
#define	CV_CPU_NEON_DOTPROD   101
#define	CV_CPU_NEON_FP16   102
#define	CV_CPU_NONE   0
#define	CV_CPU_POPCNT   8
#define	CV_CPU_RISCVV   170
#define	CV_CPU_RVV   210
#define	CV_CPU_RVV_ZVFH   211
#define	CV_CPU_SSE   2
#define	CV_CPU_SSE2   3
#define	CV_CPU_SSE3   4
#define	CV_CPU_SSE4_1   6
#define	CV_CPU_SSE4_2   7
#define	CV_CPU_SSSE3   5
#define	CV_CPU_VSX   200
#define	CV_CPU_VSX3   201
#define	CV_CXX11   1
#define	CV_DECL_ALIGNED(x)
#define	CV_ELEM_SIZE(type)   (CV_MAT_CN(type)*CV_ELEM_SIZE1(type))
#define	CV_ELEM_SIZE1(type)   ((int)((0x4881228442211ULL >> (CV_MAT_DEPTH(type) * 4)) & 15))
#define	CV_ENABLE_UNROLLED   1
#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)
#define	CV_EXPORTS_AS(synonym)   CV_EXPORTS
#define	CV_EXPORTS_TEMPLATE   CV_EXPORTS
#define	CV_EXPORTS_W   CV_EXPORTS
#define	CV_EXPORTS_W_MAP   CV_EXPORTS
#define	CV_EXPORTS_W_PARAMS   CV_EXPORTS
#define	CV_EXPORTS_W_SIMPLE   CV_EXPORTS
#define	CV_EXTERN_C   extern "C"
#define	CV_FINAL   final
#define	CV_FOURCC_MACRO(c1, c2, c3, c4)   (((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_FP16_TYPE   0
#define	CV_HARDWARE_MAX_FEATURE   512
#define	CV_IMAX(a, b)   ((a) ^ (((a)^(b)) & (((a) > (b)) - 1)))
#define	CV_IMIN(a, b)   ((a) ^ (((a)^(b)) & (((a) < (b)) - 1)))
#define	CV_IN_OUT
#define	CV_IS_CONT_MAT   CV_IS_MAT_CONT
#define	CV_IS_MAT_CONT(flags)   ((flags) & CV_MAT_CONT_FLAG)
#define	CV_IS_SUBMAT(flags)   ((flags) & CV_MAT_SUBMAT_FLAG)
#define	CV_LOG2   0.69314718055994530941723212145818
#define	CV_MAT_CN(flags)   ((((flags) & CV_MAT_CN_MASK) >> CV_CN_SHIFT) + 1)
#define	CV_MAT_CN_MASK   ((CV_CN_MAX - 1) << CV_CN_SHIFT)
#define	CV_MAT_CONT_FLAG   (1 << CV_MAT_CONT_FLAG_SHIFT)
#define	CV_MAT_CONT_FLAG_SHIFT   14
#define	CV_MAT_TYPE(flags)   ((flags) & CV_MAT_TYPE_MASK)
#define	CV_MAT_TYPE_MASK   (CV_DEPTH_MAX*CV_CN_MAX - 1)
#define	CV_MAX_DIM   32
#define	CV_ND
#define	CV_NODISCARD_STD   /* nothing by default */
#define	CV_NOEXCEPT   noexcept
#define	CV_OUT
#define	CV_OVERRIDE   override
#define	CV_PI   3.1415926535897932384626433832795
#define	CV_PROP
#define	CV_PROP_RW
#define	CV_SIGN(a)   CV_CMP((a),0)
#define	CV_STDCALL
#define	CV_STRONG_ALIGNMENT   0
#define	CV_SUBMAT_FLAG   (1 << CV_SUBMAT_FLAG_SHIFT)
#define	CV_SUBMAT_FLAG_SHIFT   15
#define	CV_SWAP(a, b, t)   ((t) = (a), (a) = (b), (b) = (t))
#define	CV_WRAP
#define	CV_WRAP_AS(synonym)
#define	CV_WRAP_DEFAULT(val)
#define	CV_WRAP_FILE_PATH
#define	CV_WRAP_MAPPABLE(mappable)
#define	CV_WRAP_PHANTOM(phantom_header)
#define	MAX(a, b)   ((a) < (b) ? (b) : (a))
#define	MIN(a, b)   ((a) > (b) ? (b) : (a))
#define	OPENCV_ABI_COMPATIBILITY   500

Enumerations
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 ,   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_RVV_ZVFH = 211 ,   CPU_LSX = 230 ,   CPU_LASX = 231 ,   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 }
	Available CPU features. More...

Functions
int	CV_FOURCC (char c1, char c2, char c3, char c4)
	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')`.
hfloat	cv::hfloatFromBits (ushort w)