[Development] QtQuick transparent toplevel window broken in dev?

[Tor Arne Vestbø]

Please file a bug report, thanks

On 11/07/2017 17:20, Nils Jeisecke via Development wrote:
> Hi list,
> 
> while playing around with a recent build of dev
> (82bdc55bc36f8a785e2637b01cb91d361b01fc29), I've noticed that toplevel
> window transparency for QQuickWindow seems to have stopped working (at
> least on macOS, haven't tried Windows so far).
> 
> Any "ApplicationWindow" with color: "transparent" should illustrate the
> problem but I simply tried the "pure qml" example from this
> stackoverflow entry:
> 
> https://stackoverflow.com/questions/22554796/qtquick-2-transparent-window-background
> 
> Window is transparent with 5.9 but opaque with dev.
> 
> Setting QQuickWindow::setDefaultAlphaBuffer(true) before creating any
> window does not help and is not necessary on 5.9 anyway.
> 
> Did some regression creep in?
> 
> Nils
>