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{
    "id": 26997,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/26997/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/26997/",
    "project": {
        "id": 1,
        "url": "https://patchwork.libcamera.org/api/1.1/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": "<20260621-kbingham-awb-saturation-v1-2-b91ea59c6cfb@ideasonboard.com>",
    "date": "2026-06-20T23:00:29",
    "name": "[2/7] ipa: rkisp1: awb: Utilise clamp function",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "79c6bf82badbd54b8cc127127948f296e7f58b5d",
    "submitter": {
        "id": 4,
        "url": "https://patchwork.libcamera.org/api/1.1/people/4/?format=api",
        "name": "Kieran Bingham",
        "email": "kieran.bingham@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/26997/mbox/",
    "series": [
        {
            "id": 6009,
            "url": "https://patchwork.libcamera.org/api/1.1/series/6009/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=6009",
            "date": "2026-06-20T23:00:27",
            "name": "softisp: Fix Saturation and Black level handling",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/6009/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/26997/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/26997/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 130ACC3302\n\tfor <parsemail@patchwork.libcamera.org>;\n\tSat, 20 Jun 2026 23:00:43 +0000 (UTC)",
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        "From": "Kieran Bingham <kieran.bingham@ideasonboard.com>",
        "Date": "Sun, 21 Jun 2026 00:00:29 +0100",
        "Subject": "[PATCH 2/7] ipa: rkisp1: awb: Utilise clamp function",
        "MIME-Version": "1.0",
        "Content-Type": "text/plain; charset=\"utf-8\"",
        "Content-Transfer-Encoding": "7bit",
        "Message-Id": "<20260621-kbingham-awb-saturation-v1-2-b91ea59c6cfb@ideasonboard.com>",
        "References": "<20260621-kbingham-awb-saturation-v1-0-b91ea59c6cfb@ideasonboard.com>",
        "In-Reply-To": "<20260621-kbingham-awb-saturation-v1-0-b91ea59c6cfb@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Cc": "Kieran Bingham <kieran.bingham@ideasonboard.com>",
        "X-Mailer": "b4 0.14.2",
        "X-Developer-Signature": "v=1; a=ed25519-sha256; t=1781996434; l=910;\n\ti=kieran.bingham@ideasonboard.com; s=20260204;\n\th=from:subject:message-id; \n\tbh=D509HpL8p5KRn2kdLFIfhcUDFCTpKKZwYkSVgUsRw4I=;\n\tb=IP+G3XtibBNCcNP/0EsaRmhSxrZI8hmH/nA1xtyItihLYgJMMfdeL9Sk/i8zm/gVu2J/cSkx+\n\tccHvbNZF7uBDdZqOFSSrICFkAqI+prGO3a8MpxXmdDYfwm7WZo05PXS",
        "X-Developer-Key": "i=kieran.bingham@ideasonboard.com; a=ed25519;\n\tpk=IOxS2C6nWHNjLfkDR71Iesk904i6wJDfEERqV7hDBdY=",
        "X-BeenThere": "libcamera-devel@lists.libcamera.org",
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        "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/>",
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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": "Use the newly introduced 'clamp' operation on the RGB vector type to\nrestrict the raw RGB means.\n\nSigned-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\n---\n src/ipa/rkisp1/algorithms/awb.cpp | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)",
    "diff": "diff --git a/src/ipa/rkisp1/algorithms/awb.cpp b/src/ipa/rkisp1/algorithms/awb.cpp\nindex 5ae5b647164329573f0a233ee36d1db7b3683ef9..0eb05c2b6e1ac9e159e050bae3d5c56ec3045299 100644\n--- a/src/ipa/rkisp1/algorithms/awb.cpp\n+++ b/src/ipa/rkisp1/algorithms/awb.cpp\n@@ -332,7 +332,7 @@ void Awb::process(IPAContext &context,\n \t * divisions by zero when computing the raw means in subsequent\n \t * iterations.\n \t */\n-\tawbResult.gains = awbResult.gains.max(1.0 / 256).min(1023.0 / 256);\n+\tawbResult.gains = awbResult.gains.clamp(1.0 / 256, 1023.0 / 256);\n \n \t/* Filter the values to avoid oscillations. */\n \tdouble speed = 0.2;\n",
    "prefixes": [
        "2/7"
    ]
}