BLRgba Struct Reference

128-bit RGBA color stored as 4 32-bit floating point values in [RGBA] order.

Public Members

float r

float g

float b

float a

Member Functions

Construction & Destruction

BLRgba() = default

constexpr BLRgba(const BLRgba&) = default

constexpr BLRgba(float rValue, float gValue, float bValue, float aValue = 1.0f)

constexpr BLRgba(const BLRgba32& rgba32)

constexpr BLRgba(const BLRgba64& rgba64)

Overloaded Operators

constexpr operator bool() const

BLRgba& operator=(const BLRgba& other) = default

bool operator==(const BLRgba& other) const

bool operator!=(const BLRgba& other) const

Common Functionality

void reset()

void reset(const BLRgba32& rgba32)

void reset(const BLRgba64& rgba64)

void reset(const BLRgba& other)

void reset(float rValue, float gValue, float bValue, float aValue = 1.0f)

bool equals(const BLRgba32& rgba32) const

bool equals(const BLRgba64& rgba64) const

bool equals(const BLRgba& other) const

bool equals(float rValue, float gValue, float bValue, float aValue = 1.0f) const

Conversion

BLRgba32 toRgba32() const

BLRgba64 toRgba64() const

Utilities

constexpr bool isOpaque() const

constexpr bool isTransparent() const

Member Function Documentation

bool BLRgba::isOpaque() constconstexprconstexpr

Tests whether the color is fully-opaque (alpha equals 1.0).

bool BLRgba::isTransparent() constconstexprconstexpr

Tests whether the color is fully-transparent (alpha equals 0.0).

Member Data Documentation

float BLRgba::r

Red component.

float BLRgba::g

Green component.

float BLRgba::b

Blur component.

float BLRgba::a

Alpha component.