From e3ef0540a33b438121ca719fc7163bc05d46f7c6 Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Sat, 23 Jul 2016 02:09:48 +0900
Subject: [PATCH] opengl: Bug fix: Remove infinite for loop and improve FPS on
 iOS

---
 internal/graphics/opengl/context_mobile.go | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/internal/graphics/opengl/context_mobile.go b/internal/graphics/opengl/context_mobile.go
index 0ba15a5ac..a92fb562a 100644
--- a/internal/graphics/opengl/context_mobile.go
+++ b/internal/graphics/opengl/context_mobile.go
@@ -83,12 +83,8 @@ loop:
 			return err
 		case <-c.worker.WorkAvailable():
 			c.worker.DoWork()
-		default:
-			select {
-			case <-chDone:
-				break loop
-			default:
-			}
+		case <-chDone:
+			break loop
 		}
 	}
 	return nil