Invalid Metal draw Size

[yspreen]

on iOS 16 I get

CAMetalLayer ignoring invalid setDrawableSize width=0.000000 height=0.000000

or

2023-07-10 15:15:22.745864-0400 app[41287:14957907] [Graphics] Invalid size provided to UIGraphicsBeginImageContext(): size={353, 0}, scale=3.000000
2023-07-10 15:15:22.746013-0400 app[41287:14957907] [Unknown process name] CGContextGetType: invalid context 0x0. If you want to see the backtrace, please set CG_CONTEXT_SHOW_BACKTRACE environmental variable.
-----> (1059.0, 0.0) (128.0, 128.0) (353.0, 0.0)

code:

struct Modified<V: View>: View {
	let child: V

	var body: some View {
		let view = ViewPIX { child }
		let pix = view.pixEdge()
		return PixelView(pix: pix)
	}
}