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{
    "id": 25995,
    "url": "https://patchwork.libcamera.org/api/patches/25995/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/25995/",
    "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": "<20260128114402.31570-3-mzamazal@redhat.com>",
    "date": "2026-01-28T11:43:49",
    "name": "[v5,02/15] libcamera: ipa: simple: Unwrap IPAFrameContext::ccm",
    "commit_ref": "3dbe06a15fc59aaf9625cdc6f167d4196f1fc03a",
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "7ac9c86f8826622fd9d9726c3b5a09cd420c8bbd",
    "submitter": {
        "id": 177,
        "url": "https://patchwork.libcamera.org/api/people/177/?format=api",
        "name": "Milan Zamazal",
        "email": "mzamazal@redhat.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/25995/mbox/",
    "series": [
        {
            "id": 5748,
            "url": "https://patchwork.libcamera.org/api/series/5748/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5748",
            "date": "2026-01-28T11:43:47",
            "name": "Simple pipeline IPA cleanup",
            "version": 5,
            "mbox": "https://patchwork.libcamera.org/series/5748/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/25995/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/25995/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>",
        "X-Original-To": "parsemail@patchwork.libcamera.org",
        "Delivered-To": "parsemail@patchwork.libcamera.org",
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            "from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id CF9E3C3200\n\tfor <parsemail@patchwork.libcamera.org>;\n\tWed, 28 Jan 2026 11:44:21 +0000 (UTC)",
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        "X-Mimecast-MFC-AGG-ID": "mnubTlvQM4qfOxegWK84rA_1769600653",
        "From": "Milan Zamazal <mzamazal@redhat.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Cc": "Milan Zamazal <mzamazal@redhat.com>, Kieran Bingham\n\t<kieran.bingham@ideasonboard.com>, =?utf-8?q?Barnab=C3=A1s_P=C5=91cze?=\n\t<barnabas.pocze@ideasonboard.com>",
        "Subject": "[PATCH v5 02/15] libcamera: ipa: simple: Unwrap IPAFrameContext::ccm",
        "Date": "Wed, 28 Jan 2026 12:43:49 +0100",
        "Message-ID": "<20260128114402.31570-3-mzamazal@redhat.com>",
        "In-Reply-To": "<20260128114402.31570-1-mzamazal@redhat.com>",
        "References": "<20260128114402.31570-1-mzamazal@redhat.com>",
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        "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>",
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        "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": "The struct has only one member and there is no immediate need to add\nmore.  Let's use the member directly, to make things a bit simpler.\n\nReviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\nReviewed-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com>\nSigned-off-by: Milan Zamazal <mzamazal@redhat.com>\n---\n src/ipa/simple/algorithms/ccm.cpp | 6 +++---\n src/ipa/simple/ipa_context.h      | 4 +---\n 2 files changed, 4 insertions(+), 6 deletions(-)",
    "diff": "diff --git a/src/ipa/simple/algorithms/ccm.cpp b/src/ipa/simple/algorithms/ccm.cpp\nindex 0a98406c1..d7d3dda76 100644\n--- a/src/ipa/simple/algorithms/ccm.cpp\n+++ b/src/ipa/simple/algorithms/ccm.cpp\n@@ -94,7 +94,7 @@ void Ccm::prepare(IPAContext &context, const uint32_t frame,\n \tif (frame > 0 &&\n \t    utils::abs_diff(ct, lastCt_) < kTemperatureThreshold &&\n \t    saturation == lastSaturation_) {\n-\t\tframeContext.ccm.ccm = context.activeState.ccm.ccm;\n+\t\tframeContext.ccm = context.activeState.ccm.ccm;\n \t\tcontext.activeState.ccm.changed = false;\n \t\treturn;\n \t}\n@@ -106,9 +106,9 @@ void Ccm::prepare(IPAContext &context, const uint32_t frame,\n \t\tapplySaturation(ccm, saturation.value());\n \n \tcontext.activeState.ccm.ccm = ccm;\n-\tframeContext.ccm.ccm = ccm;\n \tframeContext.saturation = saturation;\n \tcontext.activeState.ccm.changed = true;\n+\tframeContext.ccm = ccm;\n }\n \n void Ccm::process([[maybe_unused]] IPAContext &context,\n@@ -117,7 +117,7 @@ void Ccm::process([[maybe_unused]] IPAContext &context,\n \t\t  [[maybe_unused]] const SwIspStats *stats,\n \t\t  ControlList &metadata)\n {\n-\tmetadata.set(controls::ColourCorrectionMatrix, frameContext.ccm.ccm.data());\n+\tmetadata.set(controls::ColourCorrectionMatrix, frameContext.ccm.data());\n \n \tconst auto &saturation = frameContext.saturation;\n \tmetadata.set(controls::Saturation, saturation.value_or(1.0));\ndiff --git a/src/ipa/simple/ipa_context.h b/src/ipa/simple/ipa_context.h\nindex 26db92e93..74e77c841 100644\n--- a/src/ipa/simple/ipa_context.h\n+++ b/src/ipa/simple/ipa_context.h\n@@ -75,9 +75,7 @@ struct IPAActiveState {\n };\n \n struct IPAFrameContext : public FrameContext {\n-\tstruct {\n-\t\tMatrix<float, 3, 3> ccm;\n-\t} ccm;\n+\tMatrix<float, 3, 3> ccm;\n \n \tstruct {\n \t\tint32_t exposure;\n",
    "prefixes": [
        "v5",
        "02/15"
    ]
}