Re: [LAD] FIxed alsa-tools' envy24control missing peak level meters and "Reset Peaks"

From: <fons@email-addr-hidden>
Date: Wed Jul 14 2010 - 16:45:05 EEST

On Tue, Jul 13, 2010 at 09:54:58PM -0700, Niels Mayer wrote:

> What's even more absurd, is to have the benefits of the
> ice1712's hardware metering squandered by drawing thousands of
> rectangles per second (each individual "LED" on each meter is a
> separate x draw-rectangle call).

It should at least use the XDrawRectangles(), which draws a list
of them in a single call.

> And since the hardware metering already quantizes to 256 levels --
> there's no point in re-quantizing those to individual "virtual LEDs"
> as is done w/ the current envy24control.

Depends. A linear mapping is not really the best you can do.

Ciao, 

-- 
Je veux que la mort me trouve plantant mes choux, mais
nonchalant d’elle, et encore plus de mon jardin imparfait.
(Michel de Montaigne)
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Received on Fri Jul 16 20:15:02 2010

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