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-rw-r--r--wgpu/src/layer.rs32
1 files changed, 2 insertions, 30 deletions
diff --git a/wgpu/src/layer.rs b/wgpu/src/layer.rs
index 980d807b..bf5c4c0a 100644
--- a/wgpu/src/layer.rs
+++ b/wgpu/src/layer.rs
@@ -13,6 +13,7 @@ pub use text::Text;
use crate::core;
use crate::core::alignment;
use crate::core::{Background, Color, Font, Point, Rectangle, Size, Vector};
+use crate::graphics::gradient;
use crate::graphics::{Primitive, Viewport};
/// A group of primitives that should be clipped together.
@@ -182,7 +183,7 @@ impl<'a> Layer<'a> {
}
Background::Gradient(gradient) => {
let quad = quad::Gradient {
- gradient: pack_gradient(
+ gradient: gradient::pack(
gradient,
Rectangle::new(
quad.position.into(),
@@ -310,32 +311,3 @@ impl<'a> Layer<'a> {
}
}
}
-
-/// Packs the [`Gradient`] for use in shader code.
-fn pack_gradient(gradient: &core::Gradient, bounds: Rectangle) -> [f32; 44] {
- match gradient {
- core::Gradient::Linear(linear) => {
- let mut pack: [f32; 44] = [0.0; 44];
-
- for (index, stop) in linear.stops.iter().enumerate() {
- let [r, g, b, a] =
- stop.map_or(Color::default(), |s| s.color).into_linear();
-
- pack[index * 4] = r;
- pack[(index * 4) + 1] = g;
- pack[(index * 4) + 2] = b;
- pack[(index * 4) + 3] = a;
- pack[32 + index] = stop.map_or(2.0, |s| s.offset);
- }
-
- let (start, end) = linear.angle.to_distance(&bounds);
-
- pack[40] = start.x;
- pack[41] = start.y;
- pack[42] = end.x;
- pack[43] = end.y;
-
- pack
- }
- }
-}