SkHalf.h File Reference

#include <cstdint>

Go to the source code of this file.

Typedefs
using	SkHalf = uint16_t

Functions
float	SkHalfToFloat (SkHalf h)
SkHalf	SkFloatToHalf (float f)

Variables
static constexpr uint16_t	SK_HalfNaN = 0x7c01
static constexpr uint16_t	SK_HalfInfinity = 0x7c00
static constexpr uint16_t	SK_HalfMin = 0x0400
static constexpr uint16_t	SK_HalfMax = 0x7bff
static constexpr uint16_t	SK_HalfEpsilon = 0x1400
static constexpr uint16_t	SK_Half1 = 0x3C00

Typedef Documentation

SkHalf

using SkHalf = uint16_t

Definition at line 16 of file SkHalf.h.

Function Documentation

SkFloatToHalf()

SkHalf SkFloatToHalf

(

float

f

)

Definition at line 16 of file SkHalf.cpp.

                              {
    if (std::isnan(f)) {
        return SK_HalfNaN;
    } else {
        return to_half(skvx::Vec<1,float>(f))[0];
    }
}

SkHalfToFloat()

float SkHalfToFloat

(

SkHalf

h

)

Definition at line 24 of file SkHalf.cpp.

                              {
    return from_half(skvx::Vec<1,uint16_t>(h))[0];
}

Variable Documentation

SK_Half1

constexpr uint16_t SK_Half1 = 0x3C00

staticconstexpr

Definition at line 23 of file SkHalf.h.

SK_HalfEpsilon

constexpr uint16_t SK_HalfEpsilon = 0x1400

staticconstexpr

Definition at line 22 of file SkHalf.h.

SK_HalfInfinity

constexpr uint16_t SK_HalfInfinity = 0x7c00

staticconstexpr

Definition at line 19 of file SkHalf.h.

SK_HalfMax

constexpr uint16_t SK_HalfMax = 0x7bff

staticconstexpr

Definition at line 21 of file SkHalf.h.

SK_HalfMin

constexpr uint16_t SK_HalfMin = 0x0400

staticconstexpr

Definition at line 20 of file SkHalf.h.

SK_HalfNaN

constexpr uint16_t SK_HalfNaN = 0x7c01

staticconstexpr

Definition at line 18 of file SkHalf.h.