GPUImageView warning

[WhereFindYouAgin]

Main Thread Checker: UI API called on a background thread: .when I used GPUImageView this warring always happend ， could you fix it。it happened in ios 13.3 Xcode 11.5.

[BartSimpsons]

...
CGRect viewRect;
CALayer *viewLayer;
...

- (void)layoutSubviews {
    viewRect = self.bounds;
    viewLayer = self.layer;
}

...
CGSize currentViewSize = viewRect.size;
...

this is main thread question, use viewRect replace self.bounds

[jxxnnee]

__block CGRect currentBounds;
__block CGSize currentViewSize;
runOnMainQueueWithoutDeadlocking(^{
    currentBounds = self.bounds;
    currentViewSize = self.bounds.size;
});

use this