kylefang/react-native
1
0
Fork 0
mirror of https://github.com/zhigang1992/react-native.git synced 2026-04-29 12:45:37 +08:00
Code Issues Packages Projects Releases Wiki Activity

Fix CPU spike: should use UIGraphicsEndImageContext rather than UIGraphicsGetCurrentContext

Browse Source 
Summary:
should use UIGraphicsEndImageContext rather than UIGraphicsGetCurrentContext

public

Reviewed By: nicklockwood, chaceliang

Differential Revision: D2875657

fb-gh-sync-id: 0fa059e2da3d0bb1ffe5fe50a1bdaeddafc2bbfa
This commit is contained in:
Wenjing Wang
2016-01-28 14:24:01 -08:00
committed by facebook-github-bot-9
parent 4a226fc1af
commit b55dcbe0af
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
Libraries/Image/RCTImageUtils.m
View File

@@ -321,7 +321,7 @@ UIImage *__nullable RCTTransformImage(UIImage *image,
CGContextConcatCTM(currentContext, transform); CGContextConcatCTM(currentContext, transform);
[image drawAtPoint:CGPointZero]; [image drawAtPoint:CGPointZero];
UIImage *result = UIGraphicsGetImageFromCurrentImageContext(); UIImage *result = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsGetCurrentContext(); UIGraphicsEndImageContext();
return result; return result;
} }