From 9ea28c4c63694220d6ac1fd22629087e84caaa1a Mon Sep 17 00:00:00 2001
From: Manish Goregaokar <manishsmail@gmail.com>
Date: Tue, 15 Jan 2019 14:47:03 -0800
Subject: [PATCH] Flush renderstate queue before presenting

---
 components/script/dom/vrdisplay.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/script/dom/vrdisplay.rs b/components/script/dom/vrdisplay.rs
index 93749a6777e..02aaeada707 100644
--- a/components/script/dom/vrdisplay.rs
+++ b/components/script/dom/vrdisplay.rs
@@ -651,6 +651,7 @@ impl VRDisplay {
         self.presenting.set(true);
         let xr = self.global().as_window().Navigator().Xr();
         xr.set_active_immersive_session(&self);
+        self.process_renderstate_queue();
         let (sync_sender, sync_receiver) = webgl_channel().unwrap();
         *self.frame_data_receiver.borrow_mut() = Some(sync_receiver);