commit 0474a7ebb4489ee84d48842f47e6e964b09be8e5
author sagudev <16504129+sagudev@users.noreply.github.com> Fri Jun 27 12:58:36 2025 +0200
committer GitHub <noreply@github.com> Fri Jun 27 10:58:36 2025 +0000
tree 95a2c16280f2166ac514e6894d745b3a18818be3
parent 92d9e0b37b00b7d615f7ea0a75709ef93577b366

Add smoke test for layer size (#1062)

This is for https://github.com/linebender/vello/issues/1061

---------

Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>

vello_tests/snapshots/smoke/layer_size.png

diff --git a/vello_tests/snapshots/smoke/layer_size.png b/vello_tests/snapshots/smoke/layer_size.png
new file mode 100644
index 0000000..753ed19
--- /dev/null
+++ b/vello_tests/snapshots/smoke/layer_size.png
Binary files differ

vello_tests/tests/known_issues.rs

diff --git a/vello_tests/tests/known_issues.rs b/vello_tests/tests/known_issues.rs
index 80c7280..2ad6148 100644
--- a/vello_tests/tests/known_issues.rs
+++ b/vello_tests/tests/known_issues.rs
@@ -78,6 +78,38 @@
     many_bins(true);
 }
 
+/// Test for <https://github.com/linebender/vello/issues/1061>
+#[test]
+#[should_panic]
+fn test_layer_size() {
+    let mut scene = Scene::new();
+    scene.fill(
+        vello::peniko::Fill::NonZero,
+        Affine::IDENTITY,
+        vello::peniko::color::AlphaColor::from_rgb8(0, 255, 0),
+        None,
+        &Rect::from_origin_size((0.0, 0.0), (60., 60.)),
+    );
+    scene.fill(
+        vello::peniko::Fill::NonZero,
+        Affine::IDENTITY,
+        vello::peniko::color::AlphaColor::from_rgb8(255, 0, 0),
+        None,
+        &Rect::from_origin_size((20.0, 20.0), (20., 20.)),
+    );
+    scene.push_layer(
+        vello::peniko::Compose::Clear,
+        1.0,
+        vello::kurbo::Affine::IDENTITY,
+        &Rect::from_origin_size((20.0, 20.0), (20., 20.)),
+    );
+    scene.pop_layer();
+    let params = TestParams::new("layer_size", 60, 60);
+    smoke_snapshot_test_sync(scene, &params)
+        .unwrap()
+        .assert_mean_less_than(0.001);
+}
+
 const DATA_IMAGE_PNG: &[u8] = include_bytes!("../snapshots/smoke/data_image_roundtrip.png");
 
 /// Test for <https://github.com/linebender/vello/issues/972>