From f38c2b8fd23c84658ace57c88c77d0194ae193b9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=A7=A6=E5=AE=87=E8=88=AA?= <qinyuhangxiaoxiang@gmail.com>
Date: Fri, 2 Feb 2018 21:35:35 +0800
Subject: [PATCH] Fix issues/65

Fix issue 65: scan QR from screen requires independent GPU.
https://github.com/qinyuhang/ShadowsocksX-NG-R/issues/65
---
 ShadowsocksX-NG/Utils.m | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ShadowsocksX-NG/Utils.m b/ShadowsocksX-NG/Utils.m
index d412ad3..c7922a8 100644
--- a/ShadowsocksX-NG/Utils.m
+++ b/ShadowsocksX-NG/Utils.m
@@ -45,7 +45,7 @@ void ScanQRCodeOnScreen() {
     NSMutableArray* foundSSUrls = [NSMutableArray array];
     
     CIDetector *detector = [CIDetector detectorOfType:@"CIDetectorTypeQRCode"
-                                              context:nil
+                                              context:[CIContext contextWithOptions:@{kCIContextUseSoftwareRenderer: @true}]
                                               options:@{ CIDetectorAccuracy:CIDetectorAccuracyHigh }];
     
     for (unsigned int displaysIndex = 0; displaysIndex < dspCount; displaysIndex++)
@@ -66,7 +66,7 @@ void ScanQRCodeOnScreen() {
     }
     
     free(displays);
-    
+    // TODO if not find any urls push a notification tells there is no QR on the screen
     [[NSNotificationCenter defaultCenter]
      postNotificationName:@"NOTIFY_FOUND_SS_URL"
      object:nil