From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.domeneshop.no (smtp.domeneshop.no [194.63.252.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 584BA2F7EE0 for ; Wed, 30 Sep 2026 09:35:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=194.63.252.55 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790760953; cv=none; b=Zw/4SsV7nSVpka0jqLgNxBDfIldNoDxpQjhjGgAnCmMlW4ikp8b9a4skbbLNTQGgH2ls+xCMmUh0cgexFu/d1Da96FohhXNAWGRHP07XXarP9EBZOfSjKyCAQSb5Y5kRbGKRhjXTwKNYCvzaTXT+cG693kTzPWLT+NVrLpnKgbI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790760953; c=relaxed/simple; bh=bL/6QZalbkaeA7VZhKey1mioozKjprKSM8N14eru/Oc=; h=Message-ID:Date:MIME-Version:Subject:From:To:References: In-Reply-To:Content-Type; b=DyfpKmC7Z6RQ8dwdQfk8thPyvXcWZbcTLbFLvmmEOJdJaoTff37J3/f7gGSdKr57vkzbSDUeUmtvLJScWzYOflNmDIwucp0arf4aCyzc+xMjCU2zBOi2PKShreJH5mH+VuUBKWXF6um/IKKG1ElVpW27D1Prvt1bpGb6+jFc480= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=bitvisir.nu; spf=pass smtp.mailfrom=bitvisir.nu; dkim=pass (2048-bit key) header.d=bitvisir.nu header.i=@bitvisir.nu header.b=I7L9ZXbY; arc=none smtp.client-ip=194.63.252.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=bitvisir.nu Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bitvisir.nu Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bitvisir.nu header.i=@bitvisir.nu header.b="I7L9ZXbY" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=bitvisir.nu ; s=ds202607; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:References :To:From:Subject:MIME-Version:Date:Message-ID:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=GmFmoHcXTe0n+WMVj76Jj804M0wcTKoxpS7YPckB+Eo=; b=I7L9ZXbYl8uc+h6HKbwF9jhS05 Gy4wHAKLtitF9jr2AzTPSzK7ixLqzrBngGEDIiM+GbXaEfMI3uqStnpj4dJsjVqNhruLP8CUPAP6R XLIxFxa3dILciQ+Krm5QETpUMBBE/EeCqE6lX7Agql8AMeYWpnmtcRKVlIJFO4jPj4Wk5JeH6X8S9 WdUUbZpntqLg7DZntopUhkos+02tbVHMZEWVYBZOhQO7GloF2HW3aUJTwyEBh2hf3LQqh2fXd94Kq Scxkr8qTfGsK9vTgOGAV0IdwmkXb0jv3r62brPLlEgvGTgoWdrb9WSwNXpKHQ0WjDC+56wz0OkUBS M97kgW2A==; Received: from smtp by smtp.domeneshop.no with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) id 1xBqj8-0071N5-2c for linux-kernel@vger.kernel.org; Wed, 30 Sep 2026 11:35:50 +0200 Message-ID: <13fc6905-832c-41bb-a5fd-14021320037b@bitvisir.nu> Date: Wed, 30 Sep 2026 11:35:49 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Visir FIR as IIR Filter = No GFX Card or DSP Card Needed (Supporting Fair Pay Philosophy and Low Jitter) From: =?UTF-8?Q?Ywe_C=C3=A6rlyn?= To: linux-kernel@vger.kernel.org References: <584eb9dc-0582-4e60-8eda-b01e362f9bd3@bitvisir.nu> <07b34ea8-6eea-494e-80c0-338ccf9b8bea@bitvisir.nu> <4f248225-f188-49ec-af80-5eb6c4c684af@bitvisir.nu> <3780cde9-9d76-4db1-8330-52391943d60a@bitvisir.nu> In-Reply-To: <3780cde9-9d76-4db1-8330-52391943d60a@bitvisir.nu> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit ASCII gets kind of poor on this one really. Rather see: https://bitvisir.nu/Visir_3-Bit_D_A.png Serenity. Den 30.09.2026 11:04, skrev Ywe Cærlyn: > Example: > > Visir FIR as IIR filter (fast): > > - Anisotropic (Can be run via Cache, for GFX Card alleviation) >   6 point, lod bias included, optimized for retina and fair pay politics. > - RMS (Can be run via Cache, for DSP Card alleviation) > - Constant-Q 24 dB Analog (Can be run via Cache, for DSP Card alleviation) > - Resampling (Can be run via Cache, for DSP Card alleviation) >   24 point, optimized for ear and fair pay politics. > > buf1 = buf1 + ( - (buf01 * cut)); > buf2 = buf2 + ( - (buf02 * (cut / 1.3))); > buf3 = buf3 + ( - (buf03 * ((cut / 1.3)/1.3)))); > > double fil = buf1 - buf2 + buf3; > > ..negative "pole" gives a zero. > > Serenity. > https://bitvisir.nu/ > > > Den 30.09.2026 10:39, skrev Ywe Cærlyn: >> IIR version (fastest) can also be modified for impulse response decay >> optimized for zoom. >> >>  >>> mid pole negative in sum (making a zero). >> >> Den 30.09.2026 10:36, skrev Ywe Cærlyn: >>> 6 point anisotropy I think, lod bias in it. Perfect for Retina, 4k w/ >>> rYb pixel, 72,7 minimal psychovisual noise refresh rate. >>> >>> Serenity. >>> >>> Den 29.09.2026 05:42, skrev Ywe Cærlyn: >>>> Here is some graphics on that one aswell: https://bitvisir.nu/ >>>> Visir_3- Bit_D_A.png >>>> >>>> Den 29.09.2026 03:52, skrev Ywe Cærlyn: >>>>> Visir 24dB - >>>>> constitutes RMS, Constant-Q, Anisotropic in one filter. >>>>> 3 poles, 1.3 cut down pr pole >>>>> last pole negative in sum >>>>> IIR typically for Constant-Q (minphase analog) FIR other. >>>>> >>>>> Used via Cache, should abolish the use of GFX Card, and DSP card. >>>>> >>>>> This is part of supporting my work with Fair Pay Philosophy Unity >>>>> and Low Jitter, for ITS. >>>>> >>>>> Serenity! >>>>> https://bitvisir.nu/ >>>>> >>>>> >>>>> >>>>> >>>>> >>>> >>> >> >