Re: [Interest] QOpenGLWidget's performance drop

2022-02-16 Thread sivan nanthiran
Hi Tor, I have created a bug report (https://bugreports.qt.io/browse/QTBUG-100943) as you requested. Please note that my Qt patch only forces the QOffscreenSurface to be window-backed. Regards, Sivan On Wed, Feb 16, 2022 at 6:58 PM Tor Arne Vestbø wrote: > Thanks for the detailed report

Re: [Interest] QOpenGLWidget's performance drop

2022-02-16 Thread Tor Arne Vestbø
Thanks for the detailed report Sivan. Can you file an issue about in https://bugreports.qt.io/ with the sample code, and a diff of the changes you made to improve performance? Thanks! On 16 Feb 2022, at 11:53, sivan nanthiran mailto:nanthiran2...@gmail.com>> wrote: Hi, Recently I have

[Interest] QOpenGLWidget's performance drop

2022-02-16 Thread sivan nanthiran
Hi, Recently I have upgraded from Qt-5.4.1 to Qt-5.15.2. The following is my system configuration: - MacOS - External display connected to External GPU, and made as the primary screen, connected to a macbook In my simple testApp, I have 2 QOpenGLWidget and 1 QWidget. I just simply render a

Re: [Interest] License for Qt6 QtMultimedia module (LGPL?)

2022-02-16 Thread Volker Hilsheimer
> On 16 Feb 2022, at 09:50, Mike Krus via Interest > wrote: > > Hi > > I thought qtshadertools had been relicensed as LGPL for 6.3? > > > Mike That is correct as of: https://codereview.qt-project.org/c/qt/qtshadertools/+/382923 And it’s also correct that as long as the QtShaderTools is

Re: [Interest] License for Qt6 QtMultimedia module (LGPL?)

2022-02-16 Thread Mike Krus via Interest
Hi I thought qtshadertools had been relicensed as LGPL for 6.3? Mike > On 15 Feb 2022, at 18:27, Adam Light wrote: > > > > On Tue, Feb 15, 2022 at 10:20 AM Alexey Edelev wrote: > Shadertools module provides an executable that is used by multimedia at build > time only. So there is no