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[Impeller] Present Impeller contents in a transaction when there is a platform view (flutter/engine#37809)

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Zachary Anderson 2022-11-21 09:45:26 -08:00 committed by GitHub
parent 659b53cfc5
commit 2a9bcb43d1
1 changed files with 6 additions and 0 deletions
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6
engine/src/flutter/shell/platform/darwin/ios/ios_surface_metal_impeller.mm
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@ -48,6 +48,12 @@ GPUCAMetalLayerHandle IOSSurfaceMetalImpeller::GetCAMetalLayer(const SkISize& fr
if (!CGSizeEqualToSize(drawable_size, layer.drawableSize)) {
layer.drawableSize = drawable_size;
}
// When there are platform views in the scene, the drawable needs to be presented in the same
// transaction as the one created for platform views. When the drawable are being presented from
// the raster thread, there is no such transaction.
layer.presentsWithTransaction = [[NSThread currentThread] isMainThread];
return layer;
}