ColourRGBA Union Reference

Packed colour union to access the alpha, red, green, and blue channels from a 32 bit number for Emscripten build. More...

#include <gfx_type.h>

Public Member Functions
constexpr	ColourRGBA (uint8_t r, uint8_t g, uint8_t b, uint8_t a=0xFF)
	Create a new colour.
constexpr	ColourRGBA (uint data=0)
	Create a new colour.
bool	operator== (const ColourRGBA &other) const

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

Detailed Description

Packed colour union to access the alpha, red, green, and blue channels from a 32 bit number for Emscripten build.

Definition at line 165 of file gfx_type.h.

Constructor & Destructor Documentation

ColourRGBA() [1/2]

ColourRGBA::ColourRGBA ( 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 178 of file gfx_type.h.

References a.

ColourRGBA() [2/2]

ColourRGBA::ColourRGBA ( uint data = 0 )

inlineconstexpr

Create a new colour.

Parameters

data	The colour in the correct packed format.

Definition at line 184 of file gfx_type.h.

References data.

Member Function Documentation

operator==()

bool ColourRGBA::operator== ( const ColourRGBA & other ) const

inline

Definition at line 186 of file gfx_type.h.

Field Documentation

a

uint8_t ColourRGBA::a

colour channels as used in browsers

Definition at line 168 of file gfx_type.h.

Referenced by ColourRGBA().

b

uint8_t ColourRGBA::b

Definition at line 168 of file gfx_type.h.

data

uint32_t ColourRGBA::data

Conversion of the channel information to a 32 bit number.

Definition at line 166 of file gfx_type.h.

Referenced by ColourRGBA().

g

uint8_t ColourRGBA::g

Definition at line 168 of file gfx_type.h.

r

uint8_t ColourRGBA::r

Definition at line 168 of file gfx_type.h.

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

• src/gfx_type.h