Merge branch 'master' into feature/text-selection

1 files changed, 17 insertions, 0 deletions

diff --git a/wgpu/src/image/atlas/layer.rs b/wgpu/src/image/atlas/layer.rs
new file mode 100644
index 00000000..b1084ed9
--- /dev/null
+++ b/wgpu/src/image/atlas/layer.rs
@@ -0,0 +1,17 @@
+use crate::image::atlas::Allocator;
+
+#[derive(Debug)]
+pub enum Layer {
+    Empty,
+    Busy(Allocator),
+    Full,
+}
+
+impl Layer {
+    pub fn is_empty(&self) -> bool {
+        match self {
+            Layer::Empty => true,
+            _ => false,
+        }
+    }
+}