Show a patch.

GET /api/patches/22219/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 22219,
    "url": "https://patchwork.libcamera.org/api/patches/22219/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/22219/",
    "project": {
        "id": 1,
        "url": "https://patchwork.libcamera.org/api/projects/1/?format=api",
        "name": "libcamera",
        "link_name": "libcamera",
        "list_id": "libcamera_core",
        "list_email": "libcamera-devel@lists.libcamera.org",
        "web_url": "",
        "scm_url": "",
        "webscm_url": ""
    },
    "msgid": "<20241206145242.827886-3-stefan.klug@ideasonboard.com>",
    "date": "2024-12-06T14:52:22",
    "name": "[v5,2/8] ipa: rkisp1: awb: Load white balance gains from tuning file",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "5b3658b6875fb05f73f41211e0611fa5d294958a",
    "submitter": {
        "id": 184,
        "url": "https://patchwork.libcamera.org/api/people/184/?format=api",
        "name": "Stefan Klug",
        "email": "stefan.klug@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/22219/mbox/",
    "series": [
        {
            "id": 4857,
            "url": "https://patchwork.libcamera.org/api/series/4857/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=4857",
            "date": "2024-12-06T14:52:20",
            "name": "rkisp1: Add manual colour temperature control",
            "version": 5,
            "mbox": "https://patchwork.libcamera.org/series/4857/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/22219/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/22219/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>",
        "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 36355BF415\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri,  6 Dec 2024 14:52:55 +0000 (UTC)",
            "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id D9D1866179;\n\tFri,  6 Dec 2024 15:52:54 +0100 (CET)",
            "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 2EA9B6614C\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri,  6 Dec 2024 15:52:53 +0100 (CET)",
            "from ideasonboard.com (unknown\n\t[IPv6:2a00:6020:448c:6c00:3543:aebe:e043:ef86])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id ADC85641;\n\tFri,  6 Dec 2024 15:52:23 +0100 (CET)"
        ],
        "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"v9ab/kEx\"; dkim-atps=neutral",
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1733496743;\n\tbh=ZIZFnD6KTrmdNF7FrJ8iqLM05F3FdPGrBhUxffIHhJU=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=v9ab/kEx6FXx/GqJmVXW+W6Yhpl7IOo3xSIP5sfC0V53h96i2heFKiIuhx4LCVPf5\n\tiAdoXFLyZEqSTKGH7u2rZQTzBymgdJyJxroT6NAXOz/NF54ATlfjr2gnre//8ljVut\n\tVOxwfaP1bc3Xi1bidGyxT5PBg7prnaipTjujF27s=",
        "From": "Stefan Klug <stefan.klug@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Cc": "Stefan Klug <stefan.klug@ideasonboard.com>,\n\tKieran Bingham <kieran.bingham@ideasonboard.com>,\n\tPaul Elder <paul.elder@ideasonboard.com>,\n\tLaurent Pinchart <laurent.pinchart@ideasonboard.com>",
        "Subject": "[PATCH v5 2/8] ipa: rkisp1: awb: Load white balance gains from\n\ttuning file",
        "Date": "Fri,  6 Dec 2024 15:52:22 +0100",
        "Message-ID": "<20241206145242.827886-3-stefan.klug@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.43.0",
        "In-Reply-To": "<20241206145242.827886-1-stefan.klug@ideasonboard.com>",
        "References": "<20241206145242.827886-1-stefan.klug@ideasonboard.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "X-BeenThere": "libcamera-devel@lists.libcamera.org",
        "X-Mailman-Version": "2.1.29",
        "Precedence": "list",
        "List-Id": "<libcamera-devel.lists.libcamera.org>",
        "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>",
        "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>",
        "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>",
        "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>",
        "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "For the implementation of a manual colour temperature setting, it is\nnecessary to read predefined colour gains per colour temperature from\nthe tuning file. Implement this in a backwards compatible way. If no\ngains are contained in the tuning file, loading just continues as\nbefore.\n\nSigned-off-by: Stefan Klug <stefan.klug@ideasonboard.com>\nReviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\nReviewed-by: Paul Elder <paul.elder@ideasonboard.com>\nReviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n\n---\nChanges in v5:\n- Replace Interpolator<Matrix> with Interpolator<Vector>\n---\n src/ipa/rkisp1/algorithms/awb.cpp | 18 ++++++++++++++++++\n src/ipa/rkisp1/algorithms/awb.h   |  7 +++++++\n 2 files changed, 25 insertions(+)",
    "diff": "diff --git a/src/ipa/rkisp1/algorithms/awb.cpp b/src/ipa/rkisp1/algorithms/awb.cpp\nindex 4bb4f5b88375..23a81e75d3d3 100644\n--- a/src/ipa/rkisp1/algorithms/awb.cpp\n+++ b/src/ipa/rkisp1/algorithms/awb.cpp\n@@ -41,6 +41,24 @@ Awb::Awb()\n {\n }\n \n+/**\n+ * \\copydoc libcamera::ipa::Algorithm::init\n+ */\n+int Awb::init([[maybe_unused]] IPAContext &context, const YamlObject &tuningData)\n+{\n+\tInterpolator<Vector<double, 2>> gains;\n+\tint ret = gains.readYaml(tuningData[\"gains\"], \"ct\", \"gains\");\n+\tif (ret < 0)\n+\t\tLOG(RkISP1Awb, Warning)\n+\t\t\t<< \"Failed to parse 'gains' \"\n+\t\t\t<< \"parameter from tuning file; \"\n+\t\t\t<< \"manual colour temperature will not work properly\";\n+\telse\n+\t\tgains_ = gains;\n+\n+\treturn 0;\n+}\n+\n /**\n  * \\copydoc libcamera::ipa::Algorithm::configure\n  */\ndiff --git a/src/ipa/rkisp1/algorithms/awb.h b/src/ipa/rkisp1/algorithms/awb.h\nindex 6ac3a5c3838b..a7e0537c66d9 100644\n--- a/src/ipa/rkisp1/algorithms/awb.h\n+++ b/src/ipa/rkisp1/algorithms/awb.h\n@@ -7,6 +7,11 @@\n \n #pragma once\n \n+#include <optional>\n+\n+#include \"libipa/interpolator.h\"\n+#include \"libipa/vector.h\"\n+\n #include \"algorithm.h\"\n \n namespace libcamera {\n@@ -19,6 +24,7 @@ public:\n \tAwb();\n \t~Awb() = default;\n \n+\tint init(IPAContext &context, const YamlObject &tuningData) override;\n \tint configure(IPAContext &context, const IPACameraSensorInfo &configInfo) override;\n \tvoid queueRequest(IPAContext &context, const uint32_t frame,\n \t\t\t  IPAFrameContext &frameContext,\n@@ -32,6 +38,7 @@ public:\n \t\t     ControlList &metadata) override;\n \n private:\n+\tstd::optional<Interpolator<Vector<double, 2>>> gains_;\n \tbool rgbMode_;\n };\n \n",
    "prefixes": [
        "v5",
        "2/8"
    ]
}