From patchwork Tue Nov 23 15:04:17 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jean-Michel Hautbois X-Patchwork-Id: 14718 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 1B2F3BF415 for ; Tue, 23 Nov 2021 15:04:40 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id CF58D60442; Tue, 23 Nov 2021 16:04:39 +0100 (CET) Authentication-Results: lancelot.ideasonboard.com; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="t8xCL0eg"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id ABF126036F for ; Tue, 23 Nov 2021 16:04:28 +0100 (CET) Received: from tatooine.ideasonboard.com (unknown [IPv6:2a01:e0a:169:7140:3c3b:9149:b:8aa9]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 5DAC7993; Tue, 23 Nov 2021 16:04:28 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1637679868; bh=5Nsxxw4E2N506pwBm9ygWYo5ljyITRor5SiSazR4TfQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=t8xCL0egxh+gfDfGqbm3qHO5SCMBqXMJ5zqMWwiZqoLEqc1ybmR3KAw+0Wc7qPQXP P7Zc55c5iumHESprDiimx/QLM+SvDp2Val0ZZaazP81nlsy1q0F2xiBresxEe1oc1R /vReW/HVKNZxkVgna4U/FGOD/tkEQWfbPdwCSz7o= From: Jean-Michel Hautbois To: libcamera-devel@lists.libcamera.org Date: Tue, 23 Nov 2021 16:04:17 +0100 Message-Id: <20211123150423.125524-6-jeanmichel.hautbois@ideasonboard.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20211123150423.125524-1-jeanmichel.hautbois@ideasonboard.com> References: <20211123150423.125524-1-jeanmichel.hautbois@ideasonboard.com> MIME-Version: 1.0 Subject: [libcamera-devel] [PATCH v3 05/11] ipa: rkisp1: Introduce IPAContext 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" Before using any algorithm, we want the IPAContext to be ready for those. Introduce the IPAContext following the existing design from IPA::IPU3. Each algorithm will then introduce the needed fields. Signed-off-by: Jean-Michel Hautbois Reviewed-by: Kieran Bingham Reviewed-by: Laurent Pinchart --- src/ipa/rkisp1/ipa_context.cpp | 58 ++++++++++++++++++++++++++++++++++ src/ipa/rkisp1/ipa_context.h | 30 ++++++++++++++++++ src/ipa/rkisp1/meson.build | 7 +++- src/ipa/rkisp1/rkisp1.cpp | 7 ++++ 4 files changed, 101 insertions(+), 1 deletion(-) create mode 100644 src/ipa/rkisp1/ipa_context.cpp create mode 100644 src/ipa/rkisp1/ipa_context.h diff --git a/src/ipa/rkisp1/ipa_context.cpp b/src/ipa/rkisp1/ipa_context.cpp new file mode 100644 index 00000000..819b2c73 --- /dev/null +++ b/src/ipa/rkisp1/ipa_context.cpp @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2021, Ideas On Board + * + * ipa_context.cpp - RkISP1 IPA Context + */ + +#include "ipa_context.h" + +/** + * \file ipa_context.h + * \brief Context and state information shared between the algorithms + */ + +namespace libcamera::ipa::rkisp1 { + +/** + * \struct IPASessionConfiguration + * \brief Session configuration for the IPA module + * + * The session configuration contains all IPA configuration parameters that + * remain constant during the capture session, from IPA module start to stop. + * It is typically set during the configure() operation of the IPA module, but + * may also be updated in the start() operation. + */ + +/** + * \struct IPAFrameContext + * \brief Per-frame context for algorithms + * + * The frame context stores data specific to a single frame processed by the + * IPA. Each frame processed by the IPA has a context associated with it, + * accessible through the IPAContext structure. + * + * \todo Detail how to access contexts for a particular frame + * + * Each of the fields in the frame context belongs to either a specific + * algorithm, or to the top-level IPA module. A field may be read by any + * algorithm, but should only be written by its owner. + */ + +/** + * \struct IPAContext + * \brief Global IPA context data shared between all algorithms + * + * \var IPAContext::configuration + * \brief The IPA session configuration, immutable during the session + * + * \var IPAContext::frameContext + * \brief The frame context for the frame being processed + * + * \todo While the frame context is supposed to be per-frame, this + * single frame context stores data related to both the current frame + * and the previous frames, with fields being updated as the algorithms + * are run. This needs to be turned into real per-frame data storage. + */ + +} /* namespace libcamera::ipa::rkisp1 */ diff --git a/src/ipa/rkisp1/ipa_context.h b/src/ipa/rkisp1/ipa_context.h new file mode 100644 index 00000000..ff40efe3 --- /dev/null +++ b/src/ipa/rkisp1/ipa_context.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2021, Ideas On Board + * + * ipa_context.h - RkISP1 IPA Context + * + */ +#ifndef __LIBCAMERA_RKISP1_IPA_CONTEXT_H__ +#define __LIBCAMERA_RKISP1_IPA_CONTEXT_H__ + +namespace libcamera { + +namespace ipa::rkisp1 { + +struct IPASessionConfiguration { +}; + +struct IPAFrameContext { +}; + +struct IPAContext { + IPASessionConfiguration configuration; + IPAFrameContext frameContext; +}; + +} /* namespace ipa::rkisp1 */ + +} /* namespace libcamera*/ + +#endif /* __LIBCAMERA_RKISP1_IPA_CONTEXT_H__ */ diff --git a/src/ipa/rkisp1/meson.build b/src/ipa/rkisp1/meson.build index f76b37f5..3683c922 100644 --- a/src/ipa/rkisp1/meson.build +++ b/src/ipa/rkisp1/meson.build @@ -2,8 +2,13 @@ ipa_name = 'ipa_rkisp1' +rkisp1_ipa_sources = files([ + 'ipa_context.cpp', + 'rkisp1.cpp', +]) + mod = shared_module(ipa_name, - ['rkisp1.cpp', libcamera_generated_ipa_headers], + [rkisp1_ipa_sources, libcamera_generated_ipa_headers], name_prefix : '', include_directories : [ipa_includes, libipa_includes], dependencies : libcamera_private, diff --git a/src/ipa/rkisp1/rkisp1.cpp b/src/ipa/rkisp1/rkisp1.cpp index 73a7f582..34c3f9a2 100644 --- a/src/ipa/rkisp1/rkisp1.cpp +++ b/src/ipa/rkisp1/rkisp1.cpp @@ -25,6 +25,7 @@ #include +#include "ipa_context.h" #include "libipa/camera_sensor_helper.h" namespace libcamera { @@ -78,6 +79,9 @@ private: /* Interface to the Camera Helper */ std::unique_ptr camHelper_; + + /* Local parameter storage */ + struct IPAContext context_; }; int IPARkISP1::init(const IPASettings &settings, unsigned int hwRevision) @@ -164,6 +168,9 @@ int IPARkISP1::configure([[maybe_unused]] const IPACameraSensorInfo &info, << "Exposure: " << minExposure_ << "-" << maxExposure_ << " Gain: " << minGain_ << "-" << maxGain_; + /* Clean context at configuration */ + context_ = {}; + return 0; }