[Interest] QML app macOS dedicated graphic card issue

Giuseppe D'Angelo giuseppe.dangelo at kdab.com
Wed Feb 24 12:24:35 CET 2021


Il 24/02/21 11:55, Alexander Dyagilev ha scritto:
> "as soon as I start it my mac switches to dedicated nvidia graphic card
> from item integrated.
> which seems like unnecessary."
> Why? Can anything be done to prevent this?
> We use Qt 5.12.10, QML + QtQuick Controls 2.

There's been a few bugs reported against this, search in the bugtracker. 
IIRC the "solution" was to advertise that the discrete GPU is OK in your 
application's info.plist.

Giuseppe D'Angelo | giuseppe.dangelo at kdab.com | Senior Software Engineer
KDAB (France) S.A.S., a KDAB Group company
Tel. France +33 (0)4 90 84 08 53, http://www.kdab.com
KDAB - The Qt, C++ and OpenGL Experts

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