[linux-audio-user] [ANN] jack_oscrolloscope 0.2

Dmitry Baikov dsbaikov at gmail.com
Mon Nov 27 19:34:03 EST 2006


On 11/28/06, Dominic Sacré <dominic.sacre at gmx.de> wrote:
> Anyway here's version 0.2, using a textured quad for GL drawing, if
> possible. For now, this requires a fairly recent driver which supports
> the framebuffer objects extension, otherwise it will fall back to the old
> drawing method.

You can easily make it without FBO:
update only one row in texture at a time (it's more efficient than a column)
and use texture matrix for scrolling.

This way it will work fast even with software opengl.

Regards,
Dmitry.


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