impeller::HalfVector4 Struct Reference

A storage only class for half precision floating point vector 4. More...

#include <half.h>

Public Member Functions
constexpr	HalfVector4 ()
constexpr	HalfVector4 (const Color &a)
constexpr	HalfVector4 (const Vector4 &a)
constexpr	HalfVector4 (InternalHalf x, InternalHalf y, InternalHalf z, InternalHalf w)
constexpr bool	operator== (const HalfVector4 &v) const
constexpr bool	operator!= (const HalfVector4 &v) const

Public Attributes
union {
struct {
InternalHalf   x = 0
InternalHalf   y = 0
InternalHalf   z = 0
InternalHalf   w = 0
}
InternalHalf   e [4]
};

Detailed Description

A storage only class for half precision floating point vector 4.

Definition at line 56 of file half.h.

Constructor & Destructor Documentation

HalfVector4() [1/4]

constexpr impeller::HalfVector4::HalfVector4 ( )

inlineconstexpr

Definition at line 67 of file half.h.

{}

HalfVector4() [2/4]

constexpr impeller::HalfVector4::HalfVector4 ( const Color &  a )

inlineconstexpr

Definition at line 69 of file half.h.

      : x(ScalarToHalf(a.red)),
        y(ScalarToHalf(a.green)),
        z(ScalarToHalf(a.blue)),
        w(ScalarToHalf(a.alpha)) {}

HalfVector4() [3/4]

constexpr impeller::HalfVector4::HalfVector4 ( const Vector4 &  a )

inlineconstexpr

Definition at line 75 of file half.h.

      : x(ScalarToHalf(a.x)),
        y(ScalarToHalf(a.y)),
        z(ScalarToHalf(a.z)),
        w(ScalarToHalf(a.w)) {}

HalfVector4() [4/4]

constexpr impeller::HalfVector4::HalfVector4 ( InternalHalf  x, InternalHalf  y, InternalHalf  z, InternalHalf  w  )

inlineconstexpr

Definition at line 81 of file half.h.

      : x(x), y(y), z(z), w(w) {}

Member Function Documentation

operator!=()

constexpr bool impeller::HalfVector4::operator!= ( const HalfVector4 &  v ) const

inlineconstexpr

Definition at line 91 of file half.h.

                                                        {
    return v.x != x || v.y != y || v.z != z || v.w != w;
  }

References w, x, y, and z.

operator==()

constexpr bool impeller::HalfVector4::operator== ( const HalfVector4 &  v ) const

inlineconstexpr

Definition at line 87 of file half.h.

                                                        {
    return v.x == x && v.y == y && v.z == z && v.w == w;
  }

References w, x, y, and z.

Member Data Documentation

@1

union { ... }

e

InternalHalf impeller::HalfVector4::e[4]

Definition at line 64 of file half.h.

w

InternalHalf impeller::HalfVector4::w = 0

Definition at line 62 of file half.h.

Referenced by operator!=(), std::operator<<(), and operator==().

x

InternalHalf impeller::HalfVector4::x = 0

Definition at line 59 of file half.h.

Referenced by operator!=(), std::operator<<(), and operator==().

y

InternalHalf impeller::HalfVector4::y = 0

Definition at line 60 of file half.h.

Referenced by operator!=(), std::operator<<(), and operator==().

z

InternalHalf impeller::HalfVector4::z = 0

Definition at line 61 of file half.h.

Referenced by operator!=(), std::operator<<(), and operator==().

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

• impeller/geometry/half.h