Re: [LAD] Floating point Denormals: C++ and Waf

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To: David Robillard <d@...>
Cc: Linux Audio Developers <linux-audio-dev@...>
Date: Thursday, August 2, 2012 - 3:28 pm

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On Thu, Aug 2, 2012 at 10:46 AM, David Robillard wrote:

>

JACK doesn't get a chance to handle the output of a plugin until the host
hands it over to JACK and the process cycle ends. Just have a reverb plugin
outputting denormals and then have the host apply a gain value and boom ..
JACK can't play a role in that signal flow.

> What is the scope of the state of the flush-to-zero flag? Process?

process, i believe.

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On Thu, Aug 2, 2012 at 10:46 AM, David R=
obillard <d@drobilla.net> wrote:

Is there a reason Jack can't do this for everything? =A0I am not really=

keen on putting a bunch of mysterious assembler crap in a host meant to
be a relatively clean example, and it's even worse to make plugins have=

to do this...JACK doesn't get a chance to han=
dle the output of a plugin until the host hands it over to JACK and the pro=
cess cycle ends. Just have a reverb plugin outputting denormals and then ha=
ve the host apply a gain value and boom .. JACK can't play a role in th=
at signal flow.=A0
=A0
What is the scope of the state of the flush-to-zero flag? =A0Process?
Thread?process, i believe.

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Messages in current thread:
[LAD] Floating point Denormals: C++ and Waf, Harry van Haaren, (Thu Aug 2, 12:07 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, David Robillard, (Thu Aug 2, 2:46 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, Paul Davis, (Thu Aug 2, 3:28 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, David Robillard, (Thu Aug 2, 4:02 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, Paul Davis, (Thu Aug 2, 4:41 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, J. Liles, (Thu Aug 2, 6:24 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, Martin Homuth-Rosemann, (Thu Aug 2, 12:39 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, Charles Henry, (Thu Aug 2, 3:14 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, Martin Homuth-Rosemann, (Thu Aug 2, 6:31 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, David Robillard, (Thu Aug 2, 6:52 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, Martin Homuth-Rosemann, (Fri Aug 3, 7:40 am)
Re: [LAD] Floating point Denormals: C++ and Waf, Tim Goetze, (Thu Aug 2, 8:15 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, Harry van Haaren, (Thu Aug 2, 8:56 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, Tim Goetze, (Fri Aug 3, 12:08 am)
Re: [LAD] Floating point Denormals: C++ and Waf, Fons Adriaensen, (Thu Aug 2, 9:18 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, Robin Gareus, (Thu Aug 2, 9:17 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, Harry van Haaren, (Fri Aug 3, 2:50 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, Jens M Andreasen, (Sat Aug 4, 8:51 am)
Re: [LAD] Floating point Denormals: C++ and Waf, Charles Henry, (Thu Aug 2, 3:17 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, Robin Gareus, (Thu Aug 2, 12:20 pm)
Re: [LAD] Floating point Denormals: C++ and Waf, James Warden, (Thu Aug 2, 12:33 pm)