Struct cv::v_reg#

#include <opencv2/core/hal/intrin_cpp.hpp>

Collaboration diagram for cv::v_reg:

Constructor & Destructor Documentation#

v_reg()#

cv::v_reg::v_reg()

Default constructor.

Does not initialize anything

v_reg()#

cv::v_reg::v_reg(
_Tp s0,
_Tp s1 )

Constructor.

Initializes register with two 64-bit values

v_reg()#

cv::v_reg::v_reg(
_Tp s0,
_Tp s1,
_Tp s2,
_Tp s3 )

Constructor.

Initializes register with four 32-bit values

v_reg()#

cv::v_reg::v_reg(
_Tp s0,
_Tp s1,
_Tp s2,
_Tp s3,
_Tp s4,
_Tp s5,
_Tp s6,
_Tp s7 )

Constructor.

Initializes register with eight 16-bit values

v_reg()#

cv::v_reg::v_reg(
_Tp s0,
_Tp s1,
_Tp s2,
_Tp s3,
_Tp s4,
_Tp s5,
_Tp s6,
_Tp s7,
_Tp s8,
_Tp s9,
_Tp s10,
_Tp s11,
_Tp s12,
_Tp s13,
_Tp s14,
_Tp s15 )

Constructor.

Initializes register with sixteen 8-bit values

v_reg()#

cv::v_reg::v_reg(const _Tp * ptr)

Constructor.

Initializes register with data from memory

Parameters

ptr — pointer to memory block with data for register

v_reg()#

cv::v_reg::v_reg(const v_reg< _Tp, n > & r)

Copy constructor.

Member Function Documentation#

get0()#

_Tp cv::v_reg::get0()

Access first value.

Returns value of the first lane according to register type, for example:

v_int32x4 r(1, 2, 3, 4);
int v = r.get0(); // returns 1
v_uint64x2 r(1, 2);
uint64_t v = r.get0(); // returns 1

Source file#

The documentation for this struct was generated from the following file:

opencv2/core/hal/intrin_cpp.hpp