On Thu, Jul 24, 2008 at 3:20 PM, Chris Lord <[EMAIL PROTECTED]> wrote: > On Thu, 2008-07-24 at 11:20 +0800, Ben Lau wrote: >> Hi all, >> >> I just create a very simple animation with a text move from left to >> right , but it is not smooth , a little bits choppy. Although it is >> not serious, it should be able to achieve better quality. Any hints to >> improve the quality? Is it related to vblank? >> >> The source code of sample program is attached. It was tested in >> following environment: >> >> Ubuntu 7.0.4 + Clutter 0.8 / 0.6 + Intel i945 display chip >> >> Debian SID + Clutter 0.8 / 0.6 + NVidia 8400 series display chip >> >> Thanks. > > Instead of manually setting the framerate to 30fps, you might want to > use clutter_timeline_new_for_duration - this will use the default fps > (which I think is 60?) Alternatively, you could set a higher fps. But 30 > will look a bit choppy, especially if it conflicts with your vertical > refresh rate (say you have a vblank of 75Hz). > > --Chris
Hi Chris, Thanks for your reply. However, even I have changed to use clutter_timeline_new_for_duration which use fps = 60. It don't improve the quality. It is still choppy. -- To unsubscribe send a mail to [EMAIL PROTECTED]
