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18 lines
407 B
Rust
18 lines
407 B
Rust
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
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pub struct Colour {
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pub r: u8,
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pub g: u8,
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pub b: u8,
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}
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impl Colour {
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pub fn from_rgb(r: u8, g: u8, b: u8) -> Self {
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Colour { r, g, b }
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}
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pub fn to_rgb15(self) -> u16 {
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let (r, g, b) = (self.r as u16, self.g as u16, self.b as u16);
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((r >> 3) & 31) | (((g >> 3) & 31) << 5) | (((b >> 3) & 31) << 10)
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}
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}
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