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fix gradient ramp color packing

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Chad Brokaw 2022-10-19 14:29:40 -04:00
parent a6597af52a
commit f7b1bca18b
2 changed files with 6 additions and 6 deletions
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2
piet-gpu/src/ramp.rs
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@ -124,6 +124,6 @@ impl ColorF64 {
let g = ((self.0[1] * a).min(1.0).max(0.0) * 255.0) as u32; let g = ((self.0[1] * a).min(1.0).max(0.0) * 255.0) as u32;
let b = ((self.0[2] * a).min(1.0).max(0.0) * 255.0) as u32; let b = ((self.0[2] * a).min(1.0).max(0.0) * 255.0) as u32;
let a = (a * 255.0) as u32; let a = (a * 255.0) as u32;
b | (g << 8) | (r << 16) | (a << 24) r | (g << 8) | (b << 16) | (a << 24)
} }
} }

10
piet-gpu/src/samples.rs
View file

@ -206,9 +206,9 @@ fn render_blend_square(sb: &mut SceneBuilder, blend: BlendMode, transform: Affin
}); });
sb.fill(Fill::NonZero, transform, &linear, None, rect.elements()); sb.fill(Fill::NonZero, transform, &linear, None, rect.elements());
const GRADIENTS: &[(f32, f32, Color)] = &[ const GRADIENTS: &[(f32, f32, Color)] = &[
(150., 0., Color::rgb8(64, 240, 255)), (150., 0., Color::rgb8(255, 240, 64)),
(175., 100., Color::rgb8(240, 96, 255)), (175., 100., Color::rgb8(255, 96, 240)),
(125., 200., Color::rgb8(255, 192, 64)), (125., 200., Color::rgb8(64, 192, 255)),
]; ];
for (x, y, c) in GRADIENTS { for (x, y, c) in GRADIENTS {
let mut color2 = c.clone(); let mut color2 = c.clone();
@ -234,9 +234,9 @@ fn render_blend_square(sb: &mut SceneBuilder, blend: BlendMode, transform: Affin
sb.fill(Fill::NonZero, transform, &rad, None, rect.elements()); sb.fill(Fill::NonZero, transform, &rad, None, rect.elements());
} }
const COLORS: &[Color] = &[ const COLORS: &[Color] = &[
Color::rgb8(0, 0, 255),
Color::rgb8(0, 255, 0),
Color::rgb8(255, 0, 0), Color::rgb8(255, 0, 0),
Color::rgb8(0, 255, 0),
Color::rgb8(0, 0, 255),
]; ];
sb.push_layer(Mix::Normal.into(), transform, rect.elements()); sb.push_layer(Mix::Normal.into(), transform, rect.elements());
for (i, c) in COLORS.iter().enumerate() { for (i, c) in COLORS.iter().enumerate() {