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add Color::rgb_u8 and Color::rgba_u8 (#381)

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Guillaume DALLENNE 2020-08-29 01:50:49 +02:00 committed by GitHub
parent e6a57bad25
commit d64882ffbf
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1 changed files with 15 additions and 0 deletions
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15
crates/bevy_render/src/color.rs
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@ -37,6 +37,21 @@ impl Color {
pub const fn rgba(r: f32, g: f32, b: f32, a: f32) -> Color {
Color { r, g, b, a }
}
pub fn rgb_u8(r: u8, g: u8, b: u8) -> Color {
Color::rgba_u8(r, g, b, u8::MAX)
}
// Float operations in const fn are not stable yet
// see https://github.com/rust-lang/rust/issues/57241
pub fn rgba_u8(r: u8, g: u8, b: u8, a: u8) -> Color {
Color::rgba(
r as f32 / u8::MAX as f32,
g as f32 / u8::MAX as f32,
b as f32 / u8::MAX as f32,
a as f32 / u8::MAX as f32,
)
}
}
impl Default for Color {