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a56746c6bf
* Deprecate all usages of the Color struct representing gamma space values, fixing round-trip precision bugs * Code review fixes
49 lines
1.4 KiB
Rust
49 lines
1.4 KiB
Rust
use core_types::BlendMode;
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use core_types::color::SRGBA8;
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use vello::peniko;
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pub trait BlendModeExt {
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fn to_peniko(&self) -> peniko::Mix;
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}
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pub trait ToPenikoColor {
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fn to_peniko_color(&self) -> peniko::Color;
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}
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impl ToPenikoColor for SRGBA8 {
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#[inline(always)]
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fn to_peniko_color(&self) -> peniko::Color {
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peniko::Color::from_rgba8(self.red, self.green, self.blue, self.alpha)
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}
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}
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impl BlendModeExt for BlendMode {
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fn to_peniko(&self) -> peniko::Mix {
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match self {
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// Normal group
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BlendMode::Normal => peniko::Mix::Normal,
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// Darken group
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BlendMode::Darken => peniko::Mix::Darken,
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BlendMode::Multiply => peniko::Mix::Multiply,
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BlendMode::ColorBurn => peniko::Mix::ColorBurn,
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// Lighten group
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BlendMode::Lighten => peniko::Mix::Lighten,
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BlendMode::Screen => peniko::Mix::Screen,
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BlendMode::ColorDodge => peniko::Mix::ColorDodge,
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// Contrast group
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BlendMode::Overlay => peniko::Mix::Overlay,
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BlendMode::SoftLight => peniko::Mix::SoftLight,
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BlendMode::HardLight => peniko::Mix::HardLight,
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// Inversion group
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BlendMode::Difference => peniko::Mix::Difference,
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BlendMode::Exclusion => peniko::Mix::Exclusion,
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// Component group
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BlendMode::Hue => peniko::Mix::Hue,
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BlendMode::Saturation => peniko::Mix::Saturation,
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BlendMode::Color => peniko::Mix::Color,
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BlendMode::Luminosity => peniko::Mix::Luminosity,
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_ => todo!(),
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}
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}
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}
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