[Interest] Performance of Qt 5.2 much slower than Qt 5.1?

[David Berger]

Is there any simple way to test if the environment is applied correctly when launched from Qt Creator? I also do not have any logoutput on mobiles when run from Qt Creator in debug mode. 

Cheers,

David

> Am 08.11.2013 um 17:20 schrieb Koehne Kai <Kai.Koehne at digia.com>:
> 
> 
>> -----Original Message-----
>> From: David V-Play [mailto:david.berger at v-play.net]
>> Sent: Friday, November 08, 2013 5:02 PM
>> To: Koehne Kai
>> Cc: interest at qt-project.org
>> Subject: Re: [Interest] Performance of Qt 5.2 much slower than Qt 5.1?
>> 
>> Well, I tried it with Android (Nexus 7 and Huawai) and iOS 7 (iPad/Phone) with
>> Qt 5.2 and the option only works on desktops.
> 
> Sounds like a bug to me. Did the environment not get applied when lauched from Qt Creator?
> 
>> But it also does not work on desktops when I set the env manually with
>> 
>> 
>> qputenv("QSG_RENDER_TIMING","1");
> 
> That ain't work, because the environment is only checked once at startup:
> 
> static bool qsg_render_timing = !qgetenv("QSG_RENDER_TIMING").isEmpty();
> 
> Regards
> 
> Kai