Flutter Impeller
impeller::HalfVector3 Struct Reference

A storage only class for half precision floating point vector 3. More...

#include <half.h>

Public Member Functions

constexpr HalfVector3 ()
 
constexpr HalfVector3 (const Vector3 &a)
 
constexpr HalfVector3 (InternalHalf x, InternalHalf y, InternalHalf z)
 
constexpr bool operator== (const HalfVector3 &v) const
 
constexpr bool operator!= (const HalfVector3 &v) const
 

Public Attributes

union {
   struct {
      InternalHalf   x = 0
 
      InternalHalf   y = 0
 
      InternalHalf   z = 0
 
   } 
 
   InternalHalf   e [3]
 
}; 
 

Detailed Description

A storage only class for half precision floating point vector 3.

Definition at line 101 of file half.h.

Constructor & Destructor Documentation

◆ HalfVector3() [1/3]

constexpr impeller::HalfVector3::HalfVector3 ( )
inlineconstexpr

Definition at line 111 of file half.h.

111 {}

◆ HalfVector3() [2/3]

constexpr impeller::HalfVector3::HalfVector3 ( const Vector3 a)
inlineconstexpr

Definition at line 113 of file half.h.

114  : x(ScalarToHalf(a.x)), y(ScalarToHalf(a.y)), z(ScalarToHalf(a.z)) {}
constexpr InternalHalf ScalarToHalf(Scalar f)
Convert a scalar to a half precision float.
Definition: half.h:32
InternalHalf x
Definition: half.h:104
InternalHalf z
Definition: half.h:106
InternalHalf y
Definition: half.h:105

◆ HalfVector3() [3/3]

constexpr impeller::HalfVector3::HalfVector3 ( InternalHalf  x,
InternalHalf  y,
InternalHalf  z 
)
inlineconstexpr

Definition at line 116 of file half.h.

117  : x(x), y(y), z(z) {}

Member Function Documentation

◆ operator!=()

constexpr bool impeller::HalfVector3::operator!= ( const HalfVector3 v) const
inlineconstexpr

Definition at line 123 of file half.h.

123  {
124  return v.x != x || v.y != y || v.z != z;
125  }

References x, y, and z.

◆ operator==()

constexpr bool impeller::HalfVector3::operator== ( const HalfVector3 v) const
inlineconstexpr

Definition at line 119 of file half.h.

119  {
120  return v.x == x && v.y == y && v.z == z;
121  }

References x, y, and z.

Member Data Documentation

◆ 

union { ... }

◆ e

InternalHalf impeller::HalfVector3::e[3]

Definition at line 108 of file half.h.

◆ x

InternalHalf impeller::HalfVector3::x = 0

Definition at line 104 of file half.h.

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

◆ y

InternalHalf impeller::HalfVector3::y = 0

Definition at line 105 of file half.h.

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

◆ z

InternalHalf impeller::HalfVector3::z = 0

Definition at line 106 of file half.h.

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


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