From patchwork Wed Mar 26 09:08:45 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Milan Zamazal X-Patchwork-Id: 23043 Return-Path: X-Original-To: parsemail@patchwork.libcamera.org Delivered-To: parsemail@patchwork.libcamera.org Received: from lancelot.ideasonboard.com (lancelot.ideasonboard.com [92.243.16.209]) by patchwork.libcamera.org (Postfix) with ESMTPS id 5FF25C3213 for ; Wed, 26 Mar 2025 09:09:27 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 1019568973; Wed, 26 Mar 2025 10:09:27 +0100 (CET) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.b="blyrJ7qV"; dkim-atps=neutral Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id DADF268967 for ; Wed, 26 Mar 2025 10:09:24 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1742980163; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=1EMva783nplLDj2GsjpGYZ22s48c82VUaxueTxlqOo8=; b=blyrJ7qVXtgbIt/EounxWonQsDJSufV8ZdADaN4LHYAGPg04OvJZ7vWyTsYgysZxZb1o1X WecjW48ZBSFk8hm0T0RqzgG7nn4u9MyMMoWeyiYMHe4Kc9R9xsAp+DdgMh6N/Lmi5sJhh8 KUOmSCCEYQ6RJGDfs27fgXVkBX+nanI= Received: from mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-452-iR1c0waWMyilFCySORyRUg-1; Wed, 26 Mar 2025 05:09:20 -0400 X-MC-Unique: iR1c0waWMyilFCySORyRUg-1 X-Mimecast-MFC-AGG-ID: iR1c0waWMyilFCySORyRUg_1742980159 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id CFCE41800257; Wed, 26 Mar 2025 09:09:19 +0000 (UTC) Received: from mzamazal-thinkpadp1gen7.tpbc.com (unknown [10.44.34.15]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 5C1611801747; Wed, 26 Mar 2025 09:09:17 +0000 (UTC) From: Milan Zamazal To: libcamera-devel@lists.libcamera.org Cc: Milan Zamazal , Robert Mader , Hans de Goede , Laurent Pinchart , Kieran Bingham Subject: [PATCH v8 08/10] libcamera: software_isp: Add an example CCM to uncalibrated.yaml Date: Wed, 26 Mar 2025 10:08:45 +0100 Message-ID: <20250326090849.15494-9-mzamazal@redhat.com> In-Reply-To: <20250326090849.15494-1-mzamazal@redhat.com> References: <20250326090849.15494-1-mzamazal@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: IcVusDXihPpt1c3-oEqOPCanSHXErCB6ahQbtoGql6A_1742980159 X-Mimecast-Originator: redhat.com content-type: text/plain; charset="US-ASCII"; x-default=true X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" For performance reasons, color correction matrix (CCM) is not applied by default in software ISP. But let's add a commented out example how to define it to the default tuning file. Signed-off-by: Milan Zamazal Acked-by: Kieran Bingham Reviewed-by: Laurent Pinchart Signed-off-by: Milan Zamazal --- src/ipa/simple/data/uncalibrated.yaml | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/src/ipa/simple/data/uncalibrated.yaml b/src/ipa/simple/data/uncalibrated.yaml index 3f147112..5508e668 100644 --- a/src/ipa/simple/data/uncalibrated.yaml +++ b/src/ipa/simple/data/uncalibrated.yaml @@ -5,6 +5,15 @@ version: 1 algorithms: - BlackLevel: - Awb: + # Color correction matrices can be defined here. The CCM algorithm + # has a significant performance impact, and should only be enabled + # if tuned. + # - Ccm: + # ccms: + # - ct: 6500 + # ccm: [ 1, 0, 0, + # 0, 1, 0, + # 0, 0, 1] - Lut: - Agc: ...