From be8068129551295d8ae9798e76410d86fac52c4c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?K=C3=A1ri=20Tristan=20Helgason?= <kthelgason@webrtc.org>
Date: Wed, 18 Apr 2018 17:04:02 +0200
Subject: [PATCH] Add runtime check for metal support.
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Bug: None
Change-Id: I1bc64c072c3ccf3430e084f9598931c159e6b039
Reviewed-on: https://webrtc-review.googlesource.com/70800
Reviewed-by: Peter Hanspers <peterhanspers@webrtc.org>
Commit-Queue: Kári Helgason <kthelgason@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23072}
---
 sdk/objc/Framework/Classes/Metal/RTCMTLVideoView.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sdk/objc/Framework/Classes/Metal/RTCMTLVideoView.m b/sdk/objc/Framework/Classes/Metal/RTCMTLVideoView.m
index bef3b6a829..9ec2583a77 100644
--- a/sdk/objc/Framework/Classes/Metal/RTCMTLVideoView.m
+++ b/sdk/objc/Framework/Classes/Metal/RTCMTLVideoView.m
@@ -64,7 +64,7 @@
 
 + (BOOL)isMetalAvailable {
 #if defined(RTC_SUPPORTS_METAL)
-  return YES;
+  return MTLCreateSystemDefaultDevice() != nil;
 #else
   return NO;
 #endif