Re: drawables and refresh rates
- From: Rob Benton <rob benton conwaycorp net>
- To: gtkmm-list <gtkmm-list gnome org>
- Subject: Re: drawables and refresh rates
- Date: Wed, 01 Dec 2004 18:21:51 -0600
Jan Hudec wrote:
On Wed, Dec 01, 2004 at 11:14:58 -0600, Rob Benton wrote:
I have a Gdk::Drawable where I'm drawing 2 arcs. A blue circle and a
red arc drawn on top of the blue circle. I've got 2 Gtk::HScale widgets
using a DISCONTINUOUS_UPDATE that modify the angle and width of the red
arc. On update the the blue circle is redrawn and then the red is
redrawn on top of it using the values from the scale widgets. This
causes some flickering on the drawing area. Is there a better way to do
this?
Computer graphics 101. Double buffering.
-------------------------------------------------------------------------------
Jan 'Bulb' Hudec <bulb ucw cz>
Well I'm a mediocre pencil & paper artist but I'm a total noob at
computer graphics. Do you guys know of any resources I could use to get
started?
Thanks
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