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{
    "id": 17434,
    "url": "https://patchwork.libcamera.org/api/patches/17434/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/17434/",
    "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": "<20220927023642.12341-24-laurent.pinchart@ideasonboard.com>",
    "date": "2022-09-27T02:36:32",
    "name": "[libcamera-devel,v5,23/33] ipa: rkisp1: dpf: Store per-frame information in frame context",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "24b158118424636cb051607160927ecbaa4a14a4",
    "submitter": {
        "id": 2,
        "url": "https://patchwork.libcamera.org/api/people/2/?format=api",
        "name": "Laurent Pinchart",
        "email": "laurent.pinchart@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/17434/mbox/",
    "series": [
        {
            "id": 3506,
            "url": "https://patchwork.libcamera.org/api/series/3506/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3506",
            "date": "2022-09-27T02:36:09",
            "name": "ipa: Frame context queue, IPU3 & RkISP consolidation, and RkISP1 improvements",
            "version": 5,
            "mbox": "https://patchwork.libcamera.org/series/3506/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/17434/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/17434/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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        ],
        "DKIM-Signature": [
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        ],
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        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Tue, 27 Sep 2022 05:36:32 +0300",
        "Message-Id": "<20220927023642.12341-24-laurent.pinchart@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.35.1",
        "In-Reply-To": "<20220927023642.12341-1-laurent.pinchart@ideasonboard.com>",
        "References": "<20220927023642.12341-1-laurent.pinchart@ideasonboard.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH v5 23/33] ipa: rkisp1: dpf: Store\n\tper-frame information in frame context",
        "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>",
        "From": "Laurent Pinchart via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>",
        "Reply-To": "Laurent Pinchart <laurent.pinchart@ideasonboard.com>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "Rework the algorithm's usage of the active state, to store the value of\ncontrols for the last queued request in the queueRequest() function, and\nstore a copy of the values in the corresponding frame context. The\nlatter is used in the prepare() function to populate the ISP parameters\nwith values corresponding to the right frame.\n\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\nReviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\nReviewed-by: Jacopo Mondi <jacopo@jmondi.org>\n---\nChanges since v4:\n\n- Only update parameters when values have changed\n---\n src/ipa/rkisp1/algorithms/dpf.cpp | 30 +++++++++++++++++-------------\n src/ipa/rkisp1/ipa_context.cpp    | 15 ++++++++++++---\n src/ipa/rkisp1/ipa_context.h      |  6 +++++-\n 3 files changed, 34 insertions(+), 17 deletions(-)",
    "diff": "diff --git a/src/ipa/rkisp1/algorithms/dpf.cpp b/src/ipa/rkisp1/algorithms/dpf.cpp\nindex b8d0c7b85639..f7bc371da52e 100644\n--- a/src/ipa/rkisp1/algorithms/dpf.cpp\n+++ b/src/ipa/rkisp1/algorithms/dpf.cpp\n@@ -176,10 +176,11 @@ int Dpf::init([[maybe_unused]] IPAContext &context,\n  */\n void Dpf::queueRequest(IPAContext &context,\n \t\t       [[maybe_unused]] const uint32_t frame,\n-\t\t       [[maybe_unused]] IPAFrameContext &frameContext,\n+\t\t       IPAFrameContext &frameContext,\n \t\t       const ControlList &controls)\n {\n \tauto &dpf = context.activeState.dpf;\n+\tbool update = false;\n \n \tconst auto &denoise = controls.get(controls::draft::NoiseReductionMode);\n \tif (denoise) {\n@@ -187,35 +188,40 @@ void Dpf::queueRequest(IPAContext &context,\n \n \t\tswitch (*denoise) {\n \t\tcase controls::draft::NoiseReductionModeOff:\n-\t\t\tdpf.denoise = false;\n-\t\t\tdpf.updateParams = true;\n+\t\t\tif (dpf.denoise) {\n+\t\t\t\tdpf.denoise = false;\n+\t\t\t\tupdate = true;\n+\t\t\t}\n \t\t\tbreak;\n \t\tcase controls::draft::NoiseReductionModeMinimal:\n \t\tcase controls::draft::NoiseReductionModeHighQuality:\n \t\tcase controls::draft::NoiseReductionModeFast:\n-\t\t\tdpf.denoise = true;\n-\t\t\tdpf.updateParams = true;\n+\t\t\tif (!dpf.denoise) {\n+\t\t\t\tdpf.denoise = true;\n+\t\t\t\tupdate = true;\n+\t\t\t}\n \t\t\tbreak;\n \t\tdefault:\n \t\t\tLOG(RkISP1Dpf, Error)\n \t\t\t\t<< \"Unsupported denoise value \"\n \t\t\t\t<< *denoise;\n+\t\t\tbreak;\n \t\t}\n \t}\n+\n+\tframeContext.dpf.denoise = dpf.denoise;\n+\tframeContext.dpf.update = update;\n }\n \n /**\n  * \\copydoc libcamera::ipa::Algorithm::prepare\n  */\n void Dpf::prepare(IPAContext &context, const uint32_t frame,\n-\t\t  [[maybe_unused]] IPAFrameContext &frameContext,\n-\t\t  rkisp1_params_cfg *params)\n+\t\t  IPAFrameContext &frameContext, rkisp1_params_cfg *params)\n {\n \tif (!initialized_)\n \t\treturn;\n \n-\tauto &dpf = context.activeState.dpf;\n-\n \tif (frame == 0) {\n \t\tparams->others.dpf_config = config_;\n \t\tparams->others.dpf_strength_config = strengthConfig_;\n@@ -245,12 +251,10 @@ void Dpf::prepare(IPAContext &context, const uint32_t frame,\n \t\t\t\t\t     RKISP1_CIF_ISP_MODULE_DPF_STRENGTH;\n \t}\n \n-\tif (dpf.updateParams) {\n+\tif (frameContext.dpf.update) {\n \t\tparams->module_en_update |= RKISP1_CIF_ISP_MODULE_DPF;\n-\t\tif (dpf.denoise)\n+\t\tif (frameContext.dpf.denoise)\n \t\t\tparams->module_ens |= RKISP1_CIF_ISP_MODULE_DPF;\n-\n-\t\tdpf.updateParams = false;\n \t}\n }\n \ndiff --git a/src/ipa/rkisp1/ipa_context.cpp b/src/ipa/rkisp1/ipa_context.cpp\nindex fdc8e7df0b76..c7cd007b2428 100644\n--- a/src/ipa/rkisp1/ipa_context.cpp\n+++ b/src/ipa/rkisp1/ipa_context.cpp\n@@ -168,9 +168,6 @@ namespace libcamera::ipa::rkisp1 {\n  *\n  * \\var IPAActiveState::dpf.denoise\n  * \\brief Indicates if denoise is activated\n- *\n- * \\var IPAActiveState::dpf.updateParams\n- * \\brief Indicates if ISP parameters need to be updated\n  */\n \n /**\n@@ -251,6 +248,18 @@ namespace libcamera::ipa::rkisp1 {\n  * compared to the previous frame\n  */\n \n+/**\n+ * \\var IPAFrameContext::dpf\n+ * \\brief Denoise Pre-Filter parameters for this frame\n+ *\n+ * \\var IPAFrameContext::dpf.denoise\n+ * \\brief Indicates if denoise is activated\n+ *\n+ * \\var IPAFrameContext::dpf.update\n+ * \\brief Indicates if the denoise pre-filter parameters have been updated\n+ * compared to the previous frame\n+ */\n+\n /**\n  * \\var IPAFrameContext::sensor\n  * \\brief Sensor configuration that used been used for this frame\ndiff --git a/src/ipa/rkisp1/ipa_context.h b/src/ipa/rkisp1/ipa_context.h\nindex cc217aec511a..81b632a15960 100644\n--- a/src/ipa/rkisp1/ipa_context.h\n+++ b/src/ipa/rkisp1/ipa_context.h\n@@ -80,7 +80,6 @@ struct IPAActiveState {\n \n \tstruct {\n \t\tbool denoise;\n-\t\tbool updateParams;\n \t} dpf;\n \n \tstruct {\n@@ -114,6 +113,11 @@ struct IPAFrameContext : public FrameContext {\n \t\tbool update;\n \t} cproc;\n \n+\tstruct {\n+\t\tbool denoise;\n+\t\tbool update;\n+\t} dpf;\n+\n \tstruct {\n \t\tuint32_t exposure;\n \t\tdouble gain;\n",
    "prefixes": [
        "libcamera-devel",
        "v5",
        "23/33"
    ]
}