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{
    "id": 21782,
    "url": "https://patchwork.libcamera.org/api/patches/21782/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/21782/",
    "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": "<20241031094957.18471-2-naush@raspberrypi.com>",
    "date": "2024-10-31T09:49:51",
    "name": "[v4,1/7] controls: rpi: Add a vendor rpi::ScalerCrops control",
    "commit_ref": "dbcf6123a0a6aae2a3a61aca09b20675ce09fd20",
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "2c89055df492b3b16b7636d27758830d14abb36c",
    "submitter": {
        "id": 34,
        "url": "https://patchwork.libcamera.org/api/people/34/?format=api",
        "name": "Naushir Patuck",
        "email": "naush@raspberrypi.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/21782/mbox/",
    "series": [
        {
            "id": 4760,
            "url": "https://patchwork.libcamera.org/api/series/4760/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=4760",
            "date": "2024-10-31T09:49:50",
            "name": "Raspberry Pi: Add controls::rpi::ScalerCrops",
            "version": 4,
            "mbox": "https://patchwork.libcamera.org/series/4760/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/21782/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/21782/checks/",
    "tags": {},
    "headers": {
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        "From": "Naushir Patuck <naush@raspberrypi.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Cc": "Naushir Patuck <naush@raspberrypi.com>,\n\tJacopo Mondi <jacopo.mondi@ideasonboard.com>,\n\tLaurent Pinchart <laurent.pinchart@ideasonboard.com>",
        "Subject": "[PATCH v4 1/7] controls: rpi: Add a vendor rpi::ScalerCrops control",
        "Date": "Thu, 31 Oct 2024 09:49:51 +0000",
        "Message-Id": "<20241031094957.18471-2-naush@raspberrypi.com>",
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        "References": "<20241031094957.18471-1-naush@raspberrypi.com>",
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        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "Add a vendor control rpi::ScalerCrops that is analogous to the current\ncore::ScalerCrop, but can apply a different crop to each configured\nstream.\n\nThis control takes a span of Rectangle structures - the order of\nrectangles must match the order of streams configured by the application.\n\nSigned-off-by: Naushir Patuck <naush@raspberrypi.com>\nReviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>\nReviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n src/ipa/rpi/common/ipa_base.cpp    | 12 ++++++++++++\n src/libcamera/control_ids_rpi.yaml | 25 +++++++++++++++++++++++++\n 2 files changed, 37 insertions(+)",
    "diff": "diff --git a/src/ipa/rpi/common/ipa_base.cpp b/src/ipa/rpi/common/ipa_base.cpp\nindex ee3848b54f21..468f36a82ab2 100644\n--- a/src/ipa/rpi/common/ipa_base.cpp\n+++ b/src/ipa/rpi/common/ipa_base.cpp\n@@ -96,6 +96,13 @@ const ControlInfoMap::Map ipaAfControls{\n \t{ &controls::LensPosition, ControlInfo(0.0f, 32.0f, 1.0f) }\n };\n \n+/* Platform specific controls */\n+const std::map<const std::string, ControlInfoMap::Map> platformControls {\n+\t{ \"pisp\", {\n+\t\t{ &controls::rpi::ScalerCrops, ControlInfo(Rectangle{}, Rectangle(65535, 65535, 65535, 65535), Rectangle{}) }\n+\t} },\n+};\n+\n } /* namespace */\n \n LOG_DEFINE_CATEGORY(IPARPI)\n@@ -159,6 +166,10 @@ int32_t IpaBase::init(const IPASettings &settings, const InitParams &params, Ini\n \tif (lensPresent_)\n \t\tctrlMap.merge(ControlInfoMap::Map(ipaAfControls));\n \n+\tauto platformCtrlsIt = platformControls.find(controller_.getTarget());\n+\tif (platformCtrlsIt != platformControls.end())\n+\t\tctrlMap.merge(ControlInfoMap::Map(platformCtrlsIt->second));\n+\n \tmonoSensor_ = params.sensorInfo.cfaPattern == properties::draft::ColorFilterArrangementEnum::MONO;\n \tif (!monoSensor_)\n \t\tctrlMap.merge(ControlInfoMap::Map(ipaColourControls));\n@@ -1070,6 +1081,7 @@ void IpaBase::applyControls(const ControlList &controls)\n \t\t\tbreak;\n \t\t}\n \n+\t\tcase controls::rpi::SCALER_CROPS:\n \t\tcase controls::SCALER_CROP: {\n \t\t\t/* We do nothing with this, but should avoid the warning below. */\n \t\t\tbreak;\ndiff --git a/src/libcamera/control_ids_rpi.yaml b/src/libcamera/control_ids_rpi.yaml\nindex 42c4bf5d408f..34bbdfc863c5 100644\n--- a/src/libcamera/control_ids_rpi.yaml\n+++ b/src/libcamera/control_ids_rpi.yaml\n@@ -30,4 +30,29 @@ controls:\n \n         \\sa StatsOutputEnable\n \n+  - ScalerCrops:\n+      type: Rectangle\n+      size: [n]\n+      description: |\n+        An array of rectangles, where each singular value has identical\n+        functionality to the ScalerCrop control. This control allows the\n+        Raspberry Pi pipeline handler to control individual scaler crops per\n+        output stream.\n+\n+        The order of rectangles passed into the control must match the order of\n+        streams configured by the application. The pipeline handler will only\n+        configure crop retangles up-to the number of output streams configured.\n+        All subsequent rectangles passed into this control are ignored by the\n+        pipeline handler.\n+\n+        If both rpi::ScalerCrops and ScalerCrop controls are present in a\n+        ControlList, the latter is discarded, and crops are obtained from this\n+        control.\n+\n+        Note that using different crop rectangles for each output stream with\n+        this control is only applicable on the Pi5/PiSP platform. This control\n+        should also be considered temporary/draft and will be replaced with\n+        official libcamera API support for per-stream controls in the future.\n+\n+        \\sa ScalerCrop\n ...\n",
    "prefixes": [
        "v4",
        "1/7"
    ]
}