Util::Color Class Reference

#include <color.h>

Detailed Description

For now just a wrapper around Math::vec4 for type safety.

Copyright

(C) 2025 Individual contributors, see AUTHORS file

Inherits Math::vec4.

Public Member Functions
	Color ()=default
	Color (const Color &c)=default
	Color (float r, float g, float b, float a)
	Color (const Math::vec4 &v)
	copy constructor from vec4
	Color (const Math::vec3 &v)
	copy constructor from vec3, alpha is set to 1
	Color (uint32_t argb)
	converts byte order A|R|G|B to 0..1 floats
	Color (uint8_t r, uint8_t g, uint8_t b, uint8_t a)
Public Member Functions inherited from Math::vec4
	vec4 ()=default
	default constructor, NOTE: does NOT setup components!
	vec4 (scalar x, scalar y, scalar z, scalar w)
	construct from values
	vec4 (scalar v)
	construct from single value
	vec4 (const vec4 &rhs)=default
	copy constructor
	vec4 (const vec3 &rhs, float w)
	copy constructor from vec3
	vec4 (const __m128 &rhs)
	construct from SSE 128 byte float array
void	operator= (const __m128 &rhs)
	assign an vmVector4
void	operator+= (const vec4 &rhs)
	inplace add
void	operator-= (const vec4 &rhs)
	inplace sub
void	operator*= (scalar s)
	inplace scalar multiply
void	operator*= (const vec4 &rhs)
	muliply by a vector component-wise
void	operator/= (const vec4 &rhs)
	divide by a vector component-wise
bool	operator== (const vec4 &rhs) const
	equality operator
bool	operator!= (const vec4 &rhs) const
	inequality operator
void	load (const scalar *ptr)
	load content from 16-byte-aligned memory
void	loadu (const scalar *ptr)
	load content from unaligned memory
void	store (scalar *ptr) const
	write content to 16-byte-aligned memory through the write cache
void	storeu (scalar *ptr) const
	write content to unaligned memory through the write cache
void	store3 (scalar *ptr) const
	write content to 16-byte-aligned memory through the write cache
void	storeu3 (scalar *ptr) const
	write content to unaligned memory through the write cache
void	stream (scalar *ptr) const
	stream content to 16-byte-aligned memory circumventing the write-cache
void	load_float3 (const void *ptr, float w)
	load 3 floats into x,y,z from unaligned memory
void	load_ubyte4n (const void *ptr)
	load from UByte4N packed vector
void	load_byte4n (const void *ptr)
	load from Byte4N packed vector
void	set (scalar x, scalar y, scalar z, scalar w)
	set content
template<int X, int Y, int Z, int W>
vec4	swizzle (const vec4 &v)
	swizzle vector
scalar &	operator[] (const int index)
	read-only access to indexed component
scalar	operator[] (const int index) const
	read-only access to indexed component

Additional Inherited Members
Public Attributes inherited from Math::vec4
union {
struct {
float   x
float   y
float   z
float   w
}
__m128   vec
float   v [4]
};

Constructor & Destructor Documentation

Color() [1/7]

Util::Color::Color ( )

default

Color() [2/7]

Util::Color::Color ( const Color & c )

default

Color() [3/7]

__forceinline Util::Color::Color	(	float	r,
		float	g,
		float	b,
		float	a )

Color() [4/7]

__forceinline Util::Color::Color

(

const Math::vec4 &

v

)

copy constructor from vec4

Color() [5/7]

__forceinline Util::Color::Color

(

const Math::vec3 &

v

)

copy constructor from vec3, alpha is set to 1

Color() [6/7]

__forceinline Util::Color::Color

(

uint32_t

argb

)

converts byte order A|R|G|B to 0..1 floats

Color() [7/7]

__forceinline Util::Color::Color	(	uint8_t	r,
		uint8_t	g,
		uint8_t	b,
		uint8_t	a )

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

• /github/workspace/code/foundation/util/color.h