Re: [linux-audio-user] [ANN] jack_oscrolloscope 0.1

Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]
To: A list for linux audio users <linux-audio-user@...>
Date: Wednesday, November 22, 2006 - 3:40 pm

On 11/22/06, Fons Adriaensen wrote:

> The main X11 call used are:

Yes, the key to fast (efficient) scrolling is to use a pixel copying
routine (glCopyPixels is the GL equivalent) then draw only the new
data. The copying routines are hardware accelerated by the display
driver. The downside is that it is difficult to overlay drawing into
this area that you don't want scrolled, which might be why
freewheeling doesn't use the technique (I'm just guessing).

jlc

Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]

Messages in current thread:
[linux-audio-user] [ANN] jack_oscrolloscope 0.1, Dominic , (Sun Nov 19, 11:55 pm)
Re: [linux-audio-user] [ANN] jack_oscrolloscope 0.1, Hartmut Noack, (Tue Nov 21, 8:20 pm)
Re: [linux-audio-user] [ANN] jack_oscrolloscope 0.1, Fons Adriaensen, (Tue Nov 21, 5:47 pm)
Re: [linux-audio-user] [ANN] jack_oscrolloscope 0.1, Fons Adriaensen, (Tue Nov 21, 8:39 pm)
Re: [linux-audio-user] [ANN] jack_oscrolloscope 0.1, Dominic , (Tue Nov 21, 11:42 pm)
Re: [linux-audio-user] [ANN] jack_oscrolloscope 0.1, Fons Adriaensen, (Wed Nov 22, 12:02 pm)
Re: [linux-audio-user] [ANN] jack_oscrolloscope 0.1, Jesse Chappell, (Wed Nov 22, 3:40 pm)
[linux-audio-user] [ANN] jack_oscrolloscope 0.2, Dominic , (Tue Nov 28, 12:19 am)
Re: [linux-audio-user] [ANN] jack_oscrolloscope 0.2, Dmitry Baikov, (Tue Nov 28, 12:34 am)
Re: [linux-audio-user] [ANN] jack_oscrolloscope 0.1, Fons Adriaensen, (Wed Nov 22, 4:21 pm)
Re: [linux-audio-user] [ANN] jack_oscrolloscope 0.1, Jesse Chappell, (Wed Nov 22, 4:33 pm)
Re: [linux-audio-user] RAW to [other format] audio coverter ..., Leonard \"paniq\" Ritter, (Wed Nov 22, 5:57 pm)
Re: [linux-audio-user] [ANN] jack_oscrolloscope 0.1, Reuben Martin, (Wed Nov 22, 1:37 am)
Re: [linux-audio-user] [ANN] jack_oscrolloscope 0.1, Dominic , (Wed Nov 22, 10:27 am)
Re: [linux-audio-user] [ANN] jack_oscrolloscope 0.1, Esben Stien, (Mon Nov 20, 9:08 pm)
Re: [linux-audio-user] [ANN] jack_oscrolloscope 0.1, Cesare Marilungo, (Mon Nov 20, 8:50 am)
Re: [linux-audio-user] [ANN] jack_oscrolloscope 0.1, Florian Schmidt, (Mon Nov 20, 1:27 pm)
Re: [linux-audio-user] [ANN] jack_oscrolloscope 0.1, Dragan Noveski, (Mon Nov 20, 1:39 pm)