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{ "id": 26403, "url": "https://patchwork.libcamera.org/api/patches/26403/?format=api", "web_url": "https://patchwork.libcamera.org/patch/26403/", "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": "<20260401071650.116344-4-isaac.scott@ideasonboard.com>", "date": "2026-04-01T07:16:39", "name": "[1/2] rkisp1: Add disco mode", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "55072202e81f3fa16d0a13d921953f4f14f6e1fc", "submitter": { "id": 215, "url": "https://patchwork.libcamera.org/api/people/215/?format=api", "name": "Isaac Scott", "email": "isaac.scott@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/26403/mbox/", "series": [ { "id": 5862, "url": "https://patchwork.libcamera.org/api/series/5862/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5862", "date": "2026-04-01T07:16:37", "name": "Add Disco Mode to the rkisp1 pipeline handler", "version": 1, "mbox": "https://patchwork.libcamera.org/series/5862/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/26403/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/26403/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 64C92BDCBD\n\tfor <parsemail@patchwork.libcamera.org>;\n\tWed, 1 Apr 2026 07:18:02 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 18D5B62D4C;\n\tWed, 1 Apr 2026 09:18:02 +0200 (CEST)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id AC11262781\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 1 Apr 2026 09:18:00 +0200 (CEST)", "from t16.localdomain\n\t(cpc90716-aztw32-2-0-cust408.18-1.cable.virginm.net [86.26.101.153])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id D0449225;\n\tWed, 1 Apr 2026 09:16:37 +0200 (CEST)" ], "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"HSHJbU5i\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1775027797;\n\tbh=Z8tqtxBLOWCVDirCxHV5FAYROED+uEV+llTM+QAeE+w=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=HSHJbU5irh4Cwi3AtPokH1hiF/hJMGuH/lx7rd95f8KmKFvqKTfkJUzzf9Fl7pDY6\n\tagRf2rcXkruXgT4PS7SA9EzF2UJA4YtPM/38XYK9qBkCT4aD35SFYykBngXzsZ+hCd\n\t0m6tHbJMIbboLTI1w0uBn4RZL1nEEvviSEsbinGc=", "From": "Isaac Scott <isaac.scott@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Cc": "Isaac Scott <isaac.scott@ideasonboard.com>", "Subject": "[PATCH 1/2] rkisp1: Add disco mode", "Date": "Wed, 1 Apr 2026 08:16:39 +0100", "Message-ID": "<20260401071650.116344-4-isaac.scott@ideasonboard.com>", "X-Mailer": "git-send-email 2.43.0", "In-Reply-To": "<20260401071650.116344-2-isaac.scott@ideasonboard.com>", "References": "<20260401071650.116344-2-isaac.scott@ideasonboard.com>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "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": "Allow users of the rkisp1 pipeline handler to adjust the level of funk\nin their streams to their heart's content.\n\nNo non-funky changes intended by this patch.\n\nSigned-off-by: Isaac \"Moog Modular\" Scott <isaac.scott@ideasonboard.com>\n---\n src/ipa/rkisp1/algorithms/awb.cpp | 25 +++++++++++++++++++++++++\n src/ipa/rkisp1/ipa_context.h | 4 ++++\n src/libcamera/control_ids_core.yaml | 17 +++++++++++++++++\n 3 files changed, 46 insertions(+)", "diff": "diff --git a/src/ipa/rkisp1/algorithms/awb.cpp b/src/ipa/rkisp1/algorithms/awb.cpp\nindex f83da545b..749add143 100644\n--- a/src/ipa/rkisp1/algorithms/awb.cpp\n+++ b/src/ipa/rkisp1/algorithms/awb.cpp\n@@ -9,6 +9,7 @@\n \n #include <algorithm>\n #include <ios>\n+#include <math.h>\n \n #include <libcamera/base/log.h>\n \n@@ -94,6 +95,8 @@ int Awb::init(IPAContext &context, const YamlObject &tuningData)\n \n \tcmap[&controls::ColourGains] = ControlInfo(0.0f, 3.996f,\n \t\t\t\t\t\t Span<const float, 2>{ { 1.0f, 1.0f } });\n+\tcmap[&controls::DiscoMode] = ControlInfo(false, true, false);\n+\tcmap[&controls::Funk] = ControlInfo(0, 10, 0);\n \n \tif (!tuningData.contains(\"algorithm\"))\n \t\tLOG(RkISP1Awb, Info) << \"No AWB algorithm specified.\"\n@@ -175,6 +178,19 @@ void Awb::queueRequest(IPAContext &context,\n \n \tframeContext.awb.autoEnabled = awb.autoEnabled;\n \n+\tconst auto &discoModeRockin = controls.get(controls::DiscoMode);\n+\tif (discoModeRockin && (*discoModeRockin == true) != awb.discoMode) {\n+\t\tawb.discoMode = *discoModeRockin;\n+\t}\n+\n+\tconst auto &funkRequired = controls.get(controls::Funk);\n+\tif (funkRequired) {\n+\t\tawb.funkMagnitude = *funkRequired;\n+\t}\n+\n+\tframeContext.awb.discoMode = awb.discoMode;\n+\tframeContext.awb.funkMagnitude = awb.funkMagnitude;\n+\n \tif (awb.autoEnabled)\n \t\treturn;\n \n@@ -227,6 +243,12 @@ void Awb::prepare(IPAContext &context, const uint32_t frame,\n \tauto gainConfig = params->block<BlockType::AwbGain>();\n \tgainConfig.setEnabled(true);\n \n+\tif (frameContext.awb.discoMode) {\n+\t\tfloat funk = static_cast<float>(frameContext.awb.funkMagnitude) * 3.0f + 1.0f;\n+\t\tframeContext.awb.gains.r() = (sin(funk * (frame % 100) / 100) + 1.0f);\n+\t\tframeContext.awb.gains.b() = (cos(funk * (frame % 100) / 100) + 1.0f);\n+\t}\n+\n \tgainConfig->gain_green_b = std::clamp<int>(256 * frameContext.awb.gains.g(), 0, 0x3ff);\n \tgainConfig->gain_blue = std::clamp<int>(256 * frameContext.awb.gains.b(), 0, 0x3ff);\n \tgainConfig->gain_red = std::clamp<int>(256 * frameContext.awb.gains.r(), 0, 0x3ff);\n@@ -300,6 +322,9 @@ void Awb::process(IPAContext &context,\n \t\t});\n \tmetadata.set(controls::ColourTemperature, frameContext.awb.temperatureK);\n \n+\tmetadata.set(controls::DiscoMode, frameContext.awb.discoMode);\n+\tmetadata.set(controls::Funk, frameContext.awb.funkMagnitude);\n+\n \tif (!stats || !(stats->meas_type & RKISP1_CIF_ISP_STAT_AWB)) {\n \t\tLOG(RkISP1Awb, Error) << \"AWB data is missing in statistics\";\n \t\treturn;\ndiff --git a/src/ipa/rkisp1/ipa_context.h b/src/ipa/rkisp1/ipa_context.h\nindex e61391bb1..48e567a95 100644\n--- a/src/ipa/rkisp1/ipa_context.h\n+++ b/src/ipa/rkisp1/ipa_context.h\n@@ -110,6 +110,8 @@ struct IPAActiveState {\n \t\tAwbState automatic;\n \n \t\tbool autoEnabled;\n+\t\tbool discoMode;\n+\t\tunsigned int funkMagnitude;\n \t} awb;\n \n \tstruct {\n@@ -178,6 +180,8 @@ struct IPAFrameContext : public FrameContext {\n \t\tRGB<double> gains;\n \t\tbool autoEnabled;\n \t\tunsigned int temperatureK;\n+\t\tbool discoMode;\n+\t\tunsigned int funkMagnitude;\n \t} awb;\n \n \tstruct {\ndiff --git a/src/libcamera/control_ids_core.yaml b/src/libcamera/control_ids_core.yaml\nindex 89991d03d..7a25aad45 100644\n--- a/src/libcamera/control_ids_core.yaml\n+++ b/src/libcamera/control_ids_core.yaml\n@@ -1376,4 +1376,21 @@ controls:\n The nominal range is [-180, 180], where 0° leaves hues unchanged and the\n range wraps around continuously, with 180° == -180°.\n \n+ - DiscoMode:\n+ type: bool\n+ direction: inout\n+ description: |\n+ Enable / disable the feeling of being in your favourite discotheque,\n+ stabilising and pushing the boundaries of funk to maximal levels.\n+\n+ The DiscoMode control can be fine-tuned to the user's desired level\n+ of funk, depending on whether they prefer a gentle or aggressive\n+ vibe in their streams.\n+\n+ - Funk:\n+ type: int32_t\n+ direction: inout\n+ description: |\n+ Adjust the funk intensity level, from 0 (enough to do a relaxed two-step)\n+ to 10 (maximal, earth-shattering, weapons-grade funk).\n ...\n", "prefixes": [ "1/2" ] }