{"id":13330,"url":"https://patchwork.libcamera.org/api/1.1/patches/13330/?format=json","web_url":"https://patchwork.libcamera.org/patch/13330/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20210812165243.276977-3-jeanmichel.hautbois@ideasonboard.com>","date":"2021-08-12T16:52:35","name":"[libcamera-devel,v2,02/10] ipa: ipu3: Introduce a Context structure","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"903e7a3be3a021f66ab406361da4bd0841ee41f9","submitter":{"id":75,"url":"https://patchwork.libcamera.org/api/1.1/people/75/?format=json","name":"Jean-Michel Hautbois","email":"jeanmichel.hautbois@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/13330/mbox/","series":[{"id":2347,"url":"https://patchwork.libcamera.org/api/1.1/series/2347/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=2347","date":"2021-08-12T16:52:33","name":"IPU3: Introduce modularity for algorithms","version":2,"mbox":"https://patchwork.libcamera.org/series/2347/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/13330/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/13330/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id A19A0C3241\n\tfor ;\n\tThu, 12 Aug 2021 16:52:51 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id B8FA7688D2;\n\tThu, 12 Aug 2021 18:52:50 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 3F08268886\n\tfor ;\n\tThu, 12 Aug 2021 18:52:47 +0200 (CEST)","from tatooine.ideasonboard.com (unknown\n\t[IPv6:2a01:e0a:169:7140:3d6d:7284:3c48:5edc])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id DD338F49;\n\tThu, 12 Aug 2021 18:52:46 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"osEFlxUv\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1628787167;\n\tbh=IbwUJCWjDBTZ9PmeeYyA/cYLrH0famVDqDWbUtCIzBE=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=osEFlxUv/8cxEoaxebEblSDQFsg+eCwHNCTKnlykfdZnoKAXXRTp84yqiJRkiVQGo\n\tjI2nOiVCCzf50SgwEjr37nJ6Mu/buMY5GM5eDuPu0Ns0xhXbUkTNbHqhDmsWC3R/Dd\n\twrVMW+d/1NBEGz2zviTdWfdPrTdJ/La893VFZcmE=","From":"Jean-Michel Hautbois ","To":"libcamera-devel@lists.libcamera.org","Date":"Thu, 12 Aug 2021 18:52:35 +0200","Message-Id":"<20210812165243.276977-3-jeanmichel.hautbois@ideasonboard.com>","X-Mailer":"git-send-email 2.30.2","In-Reply-To":"<20210812165243.276977-1-jeanmichel.hautbois@ideasonboard.com>","References":"<20210812165243.276977-1-jeanmichel.hautbois@ideasonboard.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v2 02/10] ipa: ipu3: Introduce a Context\n\tstructure","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"An increasing amount of data and information needs to be shared between\nthe components that build up to implement image processing algorithms.\n\nCreate a context structure which will allow us to work towards calling\nalgorithms in a modular way, and sharing information between the modules.\n\nThe IPA context is a global context set at configure time (IPAConfiguration)\nand a per-frame context (IPAFrameContext) used while streaming.\n\nSigned-off-by: Kieran Bingham \nSigned-off-by: Jean-Michel Hautbois \n---\n src/ipa/ipu3/ipa_context.h | 40 ++++++++++++++++++++++++++++++++++++++\n 1 file changed, 40 insertions(+)\n create mode 100644 src/ipa/ipu3/ipa_context.h","diff":"diff --git a/src/ipa/ipu3/ipa_context.h b/src/ipa/ipu3/ipa_context.h\nnew file mode 100644\nindex 00000000..0a197a41\n--- /dev/null\n+++ b/src/ipa/ipu3/ipa_context.h\n@@ -0,0 +1,40 @@\n+/* SPDX-License-Identifier: LGPL-2.1-or-later */\n+/*\n+ * Copyright (C) 2021, Google Inc.\n+ *\n+ * ipu3_ipa_context.h - IPU3 IPA Context\n+ *\n+ * Context information shared between the algorithms\n+ */\n+#ifndef __LIBCAMERA_IPU3_IPA_CONTEXT_H__\n+#define __LIBCAMERA_IPU3_IPA_CONTEXT_H__\n+\n+#include \n+\n+namespace libcamera {\n+\n+namespace ipa::ipu3 {\n+\n+/* Fixed configuration of the IPA */\n+struct IPAConfiguration {\n+};\n+\n+/*\n+ * Context of a frame for each algorithms\n+ * This may be stored in a way that is associated with a given request\n+ * lifetime, though for now a single instance is used.\n+ */\n+struct IPAFrameContext {\n+};\n+\n+/* Global context of the IPA */\n+struct IPAContext {\n+\tIPAConfiguration configuration;\n+\tIPAFrameContext frameContext;\n+};\n+\n+} /* namespace ipa::ipu3 */\n+\n+} /* namespace libcamera*/\n+\n+#endif /* __LIBCAMERA_IPU3_IPA_CONTEXT_H__ */\n","prefixes":["libcamera-devel","v2","02/10"]}