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Ensures self.bounds and -convertSizeToBacking: are called only on the main queue.

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This commit is contained in:
Thomas Harte 2017-09-20 19:59:34 -04:00
parent b85dd608e7
commit 77548d14db
1 changed files with 7 additions and 1 deletions
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8
OSBindings/Mac/Clock Signal/Views/CSOpenGLView.m
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@ -15,6 +15,7 @@
@implementation CSOpenGLView {
CVDisplayLinkRef _displayLink;
CGSize _backingSize;
}
- (void)prepareOpenGL
@ -68,12 +69,17 @@ static CVReturn DisplayLinkCallback(CVDisplayLinkRef displayLink, const CVTimeSt
- (CGSize)backingSize
{
return [self convertSizeToBacking:self.bounds.size];
@synchronized(self) {
return _backingSize;
}
}
- (void)reshape
{
[super reshape];
@synchronized(self) {
_backingSize = [self convertSizeToBacking:self.bounds.size];
}
[self performWithGLContext:^{
CGSize viewSize = [self backingSize];