summaryrefslogtreecommitdiffstats
path: root/graphics/src/gradient.rs
diff options
context:
space:
mode:
authorLibravatar Bingus <shankern@protonmail.com>2023-05-25 10:49:26 -0700
committerLibravatar Bingus <shankern@protonmail.com>2023-05-25 10:49:26 -0700
commit413526ad09d006853eb9659efabee168f4a0e0a4 (patch)
tree371ed639b36af4108e76447da5ccc8c7163cc369 /graphics/src/gradient.rs
parenta395e78596d0711a50108cb6654121541337ceb5 (diff)
downloadiced-413526ad09d006853eb9659efabee168f4a0e0a4.tar.gz
iced-413526ad09d006853eb9659efabee168f4a0e0a4.tar.bz2
iced-413526ad09d006853eb9659efabee168f4a0e0a4.zip
Created "Packed" data structure for gradient data.
Diffstat (limited to 'graphics/src/gradient.rs')
-rw-r--r--graphics/src/gradient.rs33
1 files changed, 20 insertions, 13 deletions
diff --git a/graphics/src/gradient.rs b/graphics/src/gradient.rs
index 86d14b6c..2b6aba44 100644
--- a/graphics/src/gradient.rs
+++ b/graphics/src/gradient.rs
@@ -25,7 +25,7 @@ impl From<Linear> for Gradient {
impl Gradient {
/// Packs the [`Gradient`] for use in shader code.
- pub fn pack(&self) -> [f32; 44] {
+ pub fn pack(&self) -> Packed {
match self {
Gradient::Linear(linear) => linear.pack(),
}
@@ -96,26 +96,33 @@ impl Linear {
}
/// Packs the [`Gradient`] for use in shader code.
- pub fn pack(&self) -> [f32; 44] {
- let mut pack: [f32; 44] = [0.0; 44];
+ pub fn pack(&self) -> Packed {
+ let mut data: [f32; 44] = [0.0; 44];
for (index, stop) in self.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;
+ data[index * 4] = r;
+ data[(index * 4) + 1] = g;
+ data[(index * 4) + 2] = b;
+ data[(index * 4) + 3] = a;
- pack[32 + index] = stop.map_or(2.0, |s| s.offset);
+ data[32 + index] = stop.map_or(2.0, |s| s.offset);
}
- pack[40] = self.start.x;
- pack[41] = self.start.y;
- pack[42] = self.end.x;
- pack[43] = self.end.y;
+ data[40] = self.start.x;
+ data[41] = self.start.y;
+ data[42] = self.end.x;
+ data[43] = self.end.y;
- pack
+ Packed { data }
}
}
+
+/// Packed [`Gradient`] data for use in shader code.
+#[derive(Debug)]
+pub struct Packed {
+ /// The packed [`Gradient`] data.
+ pub data: [f32; 44],
+}