Re: question about gdk scrolling
- From: Owen Taylor <otaylor redhat com>
- To: Bill Haneman <bill haneman sun com>
- Cc: gtk-list gnome org
- Subject: Re: question about gdk scrolling
- Date: Fri, 23 Aug 2002 09:14:45 -0400 (EDT)
Bill Haneman <bill haneman sun com> writes:
> This is functional but somewhat slow; in fact it's slow enough that we
> can even refresh our scaled pixbuf inside the expose handler without
> appreciably slowing things down! So gdk_pixbuf_render_to_drawable seems
> too slow for snappy panning.
You might want to make sure that the pixbuf you are rendering
doesn't have an alpha channel. An alpha channel will slow things
down a *lot* since GTK+ won't know that your image is fully
opaque.
Regards,
Owen
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