From patchwork Thu Jun 4 09:50:46 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Milan Zamazal X-Patchwork-Id: 26825 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 73984C328C for ; Thu, 4 Jun 2026 09:51:30 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 3F76163403; Thu, 4 Jun 2026 11:51:30 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.b="E2DM6owh"; dkim-atps=neutral Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 7E66663410 for ; Thu, 4 Jun 2026 11:51:28 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1780566687; 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=dnADbDcIZZnwB1EsPMd9G2vZ8oIeyRhK0d+Bo3HsHVc=; b=E2DM6owh3+uma2y3fY88OgU42oUxDC1vU9NNgh286kYLAPc0XVMlNVXxStG7LzGpa6xuj0 f9vntkbGgmXcYqEyCXR+EoZviNc5IgswV1HQVSOg9Q67+n1mkABN7EUddMeg/eDVsBb523 PbtgpL/bKR5lwl6D9zt/cSeTVTMRszc= Received: from mx-prod-mc-08.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-345-dvj0Y8TYPViBzLusgtuU0Q-1; Thu, 04 Jun 2026 05:51:23 -0400 X-MC-Unique: dvj0Y8TYPViBzLusgtuU0Q-1 X-Mimecast-MFC-AGG-ID: dvj0Y8TYPViBzLusgtuU0Q_1780566682 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (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-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 8CDF418004A9; Thu, 4 Jun 2026 09:51:22 +0000 (UTC) Received: from mzamazal-thinkpadp1gen7.tpbc.com (unknown [10.44.34.156]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id BE7CD30001A1; Thu, 4 Jun 2026 09:51:20 +0000 (UTC) From: Milan Zamazal To: libcamera-devel@lists.libcamera.org Cc: Milan Zamazal , =?utf-8?b?QmFybmFiw6FzIFDFkWN6?= =?utf-8?q?e?= , johannes.goede@oss.qualcomm.com Subject: [RFC PATCH v3 03/17] libcamera: software_isp: Queue the input buffer per each output Date: Thu, 4 Jun 2026 11:50:46 +0200 Message-ID: <20260604095105.68798-5-mzamazal@redhat.com> In-Reply-To: <20260604095105.68798-1-mzamazal@redhat.com> References: <20260604095105.68798-1-mzamazal@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: XT83al2WpikaT-pPnbqVP3Aqy1KdlWrKqmp6gHIVo3I_1780566682 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" Multiple outputs are not supported, but if they were, the input buffer should be queued for each of them because each output buffer processing emits inputBufferReady. Currently, with a single output, it doesn't change anything. Signed-off-by: Milan Zamazal --- src/libcamera/software_isp/software_isp.cpp | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/src/libcamera/software_isp/software_isp.cpp b/src/libcamera/software_isp/software_isp.cpp index f5b44f4e5..f17f1ca1f 100644 --- a/src/libcamera/software_isp/software_isp.cpp +++ b/src/libcamera/software_isp/software_isp.cpp @@ -342,9 +342,8 @@ int SoftwareIsp::queueBuffers(uint32_t frame, FrameBuffer *input, return -EINVAL; } - queuedInputBuffers_.push_back(input); - for (const auto &[stream, buffer] : outputs) { + queuedInputBuffers_.push_back(input); queuedOutputBuffers_.push_back(buffer); process(frame, input, buffer); }