image view update

MetalPetal · Apr 23, 2018 · 422f43f · 422f43f
1 parent df6b071
commit 422f43f
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/Frameworks/MetalPetal/UI/MTIImageView.m b/Frameworks/MetalPetal/UI/MTIImageView.m
@@ -53,8 +53,8 @@ - (void)setupImageView {
     _renderView = renderView;
 
     _renderView.paused = YES;
-    _renderView.enableSetNeedsDisplay = NO;
-    _drawsImmediately = YES;
+    _renderView.enableSetNeedsDisplay = YES;
+    _drawsImmediately = NO;
 }
 
 - (void)setDrawsImmediately:(BOOL)drawsImmediately {
@@ -116,6 +116,7 @@ - (void)updateContentScaleFactor {
 }
 
 - (void)setImage:(MTIImage *)image {
+    NSAssert(NSThread.isMainThread, @"-[MTIImageView setImage:] can only be called on main thread.");
     _image = image;
     [self updateContentScaleFactor];
     if (_drawsImmediately) {