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add u32 to ARGBf32x4 conversion

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Gered 2023-04-30 17:08:01 -04:00
parent 34c64cd1f9
commit 351a6c7e03
1 changed files with 18 additions and 0 deletions
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18
ggdt/src/graphics/color.rs
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@ -747,6 +747,18 @@ impl ARGBf32x4 {
}
}
impl From<u32> for ARGBf32x4 {
#[inline]
fn from(value: u32) -> Self {
ARGBf32x4::from_argb([
((value & 0xff000000) >> 24) as f32 / 255.0, // a
((value & 0x00ff0000) >> 16) as f32 / 255.0, // r
((value & 0x0000ff00) >> 8) as f32 / 255.0, // g
(value & 0x000000ff) as f32 / 255.0, // b
])
}
}
impl From<ARGBu8x4> for ARGBf32x4 {
fn from(value: ARGBu8x4) -> Self {
ARGBf32x4::from_argb([
@ -1037,6 +1049,12 @@ mod tests {
let color = ARGBf32x4::from_rgb([0.1, 0.2, 0.3]);
assert_eq!(color.to_array(), [1.0, 0.1, 0.2, 0.3]);
let color: ARGBf32x4 = 0x7f19334c.into();
assert!(color.a().nearly_equal(0.5, 0.01));
assert!(color.r().nearly_equal(0.1, 0.01));
assert!(color.g().nearly_equal(0.2, 0.01));
assert!(color.b().nearly_equal(0.3, 0.01));
let other = ARGBu8x4::from_argb([0x7f, 0x19, 0x33, 0x4c]);
let color: ARGBf32x4 = other.into();
assert!(color.a().nearly_equal(0.5, 0.01));