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Rework Gradient into a newtype of List<Color> with optional position and midpoint attributes (#4397)

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* Rework Gradient into a newtype of List<Color> with optional position and midpoint attributes

* Fix Vello stopless-gradient fallback coverage, empty legacy gradient tables, the node docs gradient swatch, NaN position elision, and wired setter input overwrites
This commit is contained in:
Keavon Chambers
2026-08-03 04:05:02 -07:00
committed by GitHub
parent e52a442504
commit 2f24459344
34 changed files with 1121 additions and 475 deletions
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5
node-graph/nodes/raster/src/gradient_map.rs
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@@ -18,17 +18,18 @@ async fn gradient_map<T: Adjust<Color> + Send>(
Gradient,
)]
image: Item<T>,
gradient: Item<Gradient>,
#[default(Color::BLACK, Color::WHITE)] gradient: Item<Gradient>,
reverse: Item<bool>,
) -> Item<T> {
let mut image = image;
let spread_method = gradient.attribute_cloned_or_default::<vector_types::GradientSpreadMethod>(core_types::ATTR_SPREAD_METHOD);
let gradient = gradient.into_element();
let reverse = reverse.into_element();
image.element_mut().adjust(|color| {
let intensity = color.luminance_rec_709();
let intensity = if reverse { 1. - intensity } else { intensity };
gradient.evaluate(intensity as f64)
gradient.evaluate(intensity as f64, spread_method)
});
image