59 lines
1.0 KiB
C++
59 lines
1.0 KiB
C++
export module coral.image;
|
|
|
|
import coral;
|
|
|
|
export namespace coral {
|
|
/**
|
|
* All-purpose color value for red, green, blue, alpha channel-encoded values.
|
|
*/
|
|
struct color {
|
|
/**
|
|
* Red channel.
|
|
*/
|
|
float r;
|
|
|
|
/**
|
|
* Green channel.
|
|
*/
|
|
float g;
|
|
|
|
/**
|
|
* Blue channel.
|
|
*/
|
|
float b;
|
|
|
|
/**
|
|
* Alpha channel.
|
|
*/
|
|
float a;
|
|
|
|
/**
|
|
* Red channel represented in an 8-bit unsigned value.
|
|
*/
|
|
u8 to_r8() const {
|
|
return static_cast<u8>(round32(clamp(this->r, 0.0f, 1.0f) * u8_max));
|
|
}
|
|
|
|
/**
|
|
* Green channel represented in an 8-bit unsigned value.
|
|
*/
|
|
u8 to_g8() const {
|
|
return static_cast<u8>(round32(clamp(this->g, 0.0f, 1.0f) * u8_max));
|
|
}
|
|
|
|
/**
|
|
* Blue channel represented in an 8-bit unsigned value.
|
|
*/
|
|
u8 to_b8() const {
|
|
return static_cast<u8>(round32(clamp(this->b, 0.0f, 1.0f) * u8_max));
|
|
}
|
|
|
|
/**
|
|
* Alpha channel represented in an 8-bit unsigned value.
|
|
*/
|
|
u8 to_a8() const {
|
|
return static_cast<u8>(round32(clamp(this->a, 0.0f, 1.0f) * u8_max));
|
|
}
|
|
};
|
|
}
|