Hi Eric, GdkFrameClock does not help with this issue -- I tried it. If your render time is small enough to not cause problems (frame drops) then calling gtk_widget_queue_draw() from the tick callback compared to calling from the draw function itself does not give a difference. :(
On Mon, Feb 6, 2017 at 1:10 AM, <cecas...@aol.com> wrote: > > Hi Ferenc, > > You should be able to take care of what you are after with GTK. The > GdkFrameClock works very well for smooth animation. It will get rid of the > jitter. Give it a try. You would just need to set up your code a little > differently. > > It you are interested in a simple animation with a frame clock, there is > one at > > https://github.com/cecashon/OrderedSetVelociRaptor/blob/ > master/Misc/cairo_drawings/battery2.c > > The drawing is with cairo but the idea is the same. You could render your > GL widget in a similar way and the result will be smooth animation if your > drawing times are fast. > > Eric > >
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