ColourARGB Union Reference

Packed colour union to access the alpha, red, green, and blue channels from a 32 bit number for big-endian systems. More...

#include <gfx_type.h>

Public Member Functions
constexpr	ColourARGB (uint8_t r, uint8_t g, uint8_t b, uint8_t a=0xFF)
	Create a new colour.
constexpr	ColourARGB (uint data=0)
	Create a new colour.

Data Fields
uint32_t	data
	Conversion of the channel information to a 32 bit number.
struct {
uint8_t   a
uint8_t   r
uint8_t   g
uint8_t   b
	colour channels in BE order More...
};

Detailed Description

Packed colour union to access the alpha, red, green, and blue channels from a 32 bit number for big-endian systems.

Definition at line 187 of file gfx_type.h.

Constructor & Destructor Documentation

ColourARGB() [1/2]

constexpr ColourARGB::ColourARGB ( uint8_t  r, uint8_t  g, uint8_t  b, uint8_t  a = 0xFF  )

inlineconstexpr

Create a new colour.

Parameters

r	The channel for the red colour.
g	The channel for the green colour.
b	The channel for the blue colour.
a	The channel for the alpha/transparency.

Definition at line 200 of file gfx_type.h.

ColourARGB() [2/2]

constexpr ColourARGB::ColourARGB ( uint  data = 0 )

inlineconstexpr

Create a new colour.

Parameters

data	The colour in the correct packed format.

Definition at line 206 of file gfx_type.h.

Field Documentation

a

uint8_t ColourARGB::a

Definition at line 190 of file gfx_type.h.

b

uint8_t ColourARGB::b

colour channels in BE order

Definition at line 190 of file gfx_type.h.

data

uint32_t ColourARGB::data

Conversion of the channel information to a 32 bit number.

Definition at line 188 of file gfx_type.h.

g

uint8_t ColourARGB::g

Definition at line 190 of file gfx_type.h.

r

uint8_t ColourARGB::r

Definition at line 190 of file gfx_type.h.

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

• src/gfx_type.h