From 4e7159c22c6be90f61aa715d5eb6811f805cb597 Mon Sep 17 00:00:00 2001
From: Héctor Ramón Jiménez <hector0193@gmail.com>
Date: Fri, 28 Feb 2020 14:38:42 +0100
Subject: Stop creating image pipeline when unnecessary

---
 wgpu/src/image/atlas/layer.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 wgpu/src/image/atlas/layer.rs

(limited to 'wgpu/src/image/atlas/layer.rs')

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,
+        }
+    }
+}
-- 
cgit