Re: [Interest] Qt5/OMAP4/EGLFS: Strange animation behaviour

2012-11-20 Thread Samuel Rødal
Just wanted to point out that the EGL spec seems to specify that VSYNC should be enabled by default: http://www.khronos.org/registry/egl/sdk/docs/man/xhtml/eglSwapInterval.html If interval is set to a value of 0, buffer swaps are not synchronized to a video frame, and the swap happens as soon

Re: [Interest] Qt5/OMAP4/EGLFS: Strange animation behaviour

2012-11-20 Thread Sundareson, Prabindh
Good to know that the flip mode solved the issue. You might want to update to a later kernel revision and check. Vsync handling is more complex than it appears, over fb drivers. regards Prabindh -Original Message- From: interest-bounces+prabu=ti@qt-project.org

Re: [Interest] Qt5/OMAP4/EGLFS: Strange animation behaviour

2012-11-20 Thread Stephan Kanthak
Hi Prabindh, that one went out too quickly... :-) I think my last posting wasn't that precise. The TI package I'm using clearly lacks VSYNC support for OMAP4. None of the SDK demos runs at a constant frame rate (some at 150+ fps), none of them uses a blocking vsync ioctl (simply ltrace/strace

Re: [Interest] Qt5/OMAP4/EGLFS: Strange animation behaviour

2012-11-20 Thread Sundareson, Prabindh
Stephan - Waiting for vsync in user mode is quite different from hooking onto the vsync from kernel (in omaplfb), and ltrace/strace would not show waiting in the kernel mode. Since this is TI specific, and the Qt5 specific issue seems to be resolved, please send me a direct mail, if so

Re: [Interest] Qt5: Status of, Add QtService to Qt proper

2012-11-20 Thread BRM
From: Andrew Stanley-Jones a...@cban.com Subject: Re: [Interest] Qt5: Status of, Add QtService to Qt proper Hey Guys, Before this ends up in Qt5 we have to deal with the name conflict. QtService way to easily confused with Qt Service Framework.  There's already a suggested rename of SFW to Qt

[Interest] unable to cross-compile my Qt 5 program for BeagleBoard-xM

2012-11-20 Thread VStevenP
Hello to everyone on the list.   I am a newbie here, with a new issue. First off, I successfully cross-compiled the Qt 5 Beta 2 sources for the BeagleBoard-xM.  I built on Ubuntu 12.04/Intel and targeted arm.  I followed the directions at: http://qt-project.org/wiki/TIBeagleBoard (I used

[Interest] Qt Dev Days 2012 presentation videos?

2012-11-20 Thread Mark
Hi, Is there any link where i can find the presentation videos from the recent dev days? Cheers, Mark ___ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest

Re: [Interest] Qt Dev Days 2012 presentation videos?

2012-11-20 Thread Charley Bay
Hi, Mark-- http://qt-project.org/videos --charley On Tue, Nov 20, 2012 at 10:40 AM, Mark mark...@gmail.com wrote: Hi, Is there any link where i can find the presentation videos from the recent dev days? Cheers, Mark ___ Interest mailing list

Re: [Interest] Qt Dev Days 2012 presentation videos?

2012-11-20 Thread Jeff Tranter
I heard that KDAB needs to do some editing of the recorded audio and video and will then put then on-line along with the slides for the presentations. This might take a week or two. On 12-11-20 12:40 PM, Mark wrote: Hi, Is there any link where i can find the presentation videos from the

Re: [Interest] Qt5/OMAP4/EGLFS: Strange animation behaviour

2012-11-20 Thread Sundareson, Prabindh
I am not aware of VSYNC related issues in Beagleboard/bone platforms. If there are, please point a reference for me to attack. For OMAP4/Pandaboard, it is recommended to check on Pandaboard.org forums. As I mentioned earlier in the thread, I stopped supporting plain fb on OMAP4/Panda more than

Re: [Interest] Qt5/OMAP4/EGLFS: Strange animation behaviour

2012-11-20 Thread Samuel Rødal
On 11/20/2012 09:12 PM, Stephan Kanthak wrote: Hi, one final word to this list on my fix. I think that the fix I did to Qt5 is not in good shape to be integrated. My fix interfaces directly with OMAP-specific ioctl's to a linux framebuffer device in code that is generic to all egl platforms.