Vendor things

third-party/vendor/metal/src/commandqueue.rs

@@ -0,0 +1,44 @@
+// 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::*;
+
+/// See <https://developer.apple.com/documentation/metal/mtlcommandqueue>.
+pub enum MTLCommandQueue {}
+
+foreign_obj_type! {
+    type CType = MTLCommandQueue;
+    pub struct CommandQueue;
+}
+
+impl CommandQueueRef {
+    pub fn label(&self) -> &str {
+        unsafe {
+            let label = msg_send![self, label];
+            crate::nsstring_as_str(label)
+        }
+    }
+
+    pub fn set_label(&self, label: &str) {
+        unsafe {
+            let nslabel = crate::nsstring_from_str(label);
+            let () = msg_send![self, setLabel: nslabel];
+        }
+    }
+
+    pub fn new_command_buffer(&self) -> &CommandBufferRef {
+        unsafe { msg_send![self, commandBuffer] }
+    }
+
+    pub fn new_command_buffer_with_unretained_references(&self) -> &CommandBufferRef {
+        unsafe { msg_send![self, commandBufferWithUnretainedReferences] }
+    }
+
+    pub fn device(&self) -> &DeviceRef {
+        unsafe { msg_send![self, device] }
+    }
+}