> On Dec 11, 2014, at 8:51 AM, Stephane Madrau <steph...@madrau.com> wrote: > > To exclude the fact it could be linked to a GPU switch or not, you can > try following > - use the gfxCardStatus tool to verify if your app effectively changes > the GPU when it starts > - force a GPU switch before launching your app (with aforementioned > tool, or by launching iPhoto before launching your app), then only > launch your application and see if the same delegate method is still > called. If not, you have your culprit...
On my Late 2013 MacBook Pro, launching Aperture as a test case causes gfxCardStatus to notify me of a switch in graphics cards. On my Late 2013 Mac Pro, it does not. But I haven't yet determined whether that is because gfxCardStatus doesn't work on a Mac Pro or because the Mac Pro doesn't switch graphics cards. Launching my application on the Mac Pro doesn't give me a gfxCardStatus notification, either, but again I don't yet know why. I haven't tried it yet on the MacBook Pro -- later today. -- Bill Cheeseman - b...@cheeseman.name _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com