1 files changed, 26 insertions, 0 deletions
diff --git a/third_party/rust/metal/src/drawable.rs b/third_party/rust/metal/src/drawable.rs
new file mode 100644
index 0000000000..a1ab789b7f
--- /dev/null
+++ b/third_party/rust/metal/src/drawable.rs
@@ -0,0 +1,26 @@
+// Copyright 2016 GFX developers
+//
+// Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
+// http://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
+// http://opensource.org/licenses/MIT>, at your option. This file may not be
+// copied, modified, or distributed except according to those terms.
+
+use super::NSUInteger;
+
+pub enum MTLDrawable {}
+
+foreign_obj_type! {
+    type CType = MTLDrawable;
+    pub struct Drawable;
+    pub struct DrawableRef;
+}
+
+impl DrawableRef {
+    pub fn present(&self) {
+        unsafe { msg_send![self, present] }
+    }
+
+    pub fn drawable_id(&self) -> NSUInteger {
+        unsafe { msg_send![self, drawableID] }
+    }
+}