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{ "id": 17137, "url": "https://patchwork.libcamera.org/api/1.1/patches/17137/?format=api", "web_url": "https://patchwork.libcamera.org/patch/17137/", "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": "<20220816053123.1100015-1-paul.elder@ideasonboard.com>", "date": "2022-08-16T05:31:23", "name": "[libcamera-devel] ipa: rkisp1: Add manual color gains", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "58ebe403e5fabc1528c2bae74a6572df97cf761f", "submitter": { "id": 17, "url": "https://patchwork.libcamera.org/api/1.1/people/17/?format=api", "name": "Paul Elder", "email": "paul.elder@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/17137/mbox/", "series": [ { "id": 3419, "url": "https://patchwork.libcamera.org/api/1.1/series/3419/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3419", "date": "2022-08-16T05:31:23", "name": "[libcamera-devel] ipa: rkisp1: Add manual color gains", "version": 1, "mbox": "https://patchwork.libcamera.org/series/3419/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/17137/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/17137/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 09462C3272\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 16 Aug 2022 05:31:35 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id ABFA961FC0;\n\tTue, 16 Aug 2022 07:31:34 +0200 (CEST)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id B69DC603E3\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 16 Aug 2022 07:31:32 +0200 (CEST)", "from pyrite.rasen.tech (h175-177-042-159.catv02.itscom.jp\n\t[175.177.42.159])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 90DA2496;\n\tTue, 16 Aug 2022 07:31:31 +0200 (CEST)" ], "DKIM-Signature": [ "v=1; 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dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"ThqdmoY7\"; dkim-atps=neutral", "To": "libcamera-devel@lists.libcamera.org", "Date": "Tue, 16 Aug 2022 14:31:23 +0900", "Message-Id": "<20220816053123.1100015-1-paul.elder@ideasonboard.com>", "X-Mailer": "git-send-email 2.30.2", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH] ipa: rkisp1: Add manual color gains", "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": "Paul Elder via libcamera-devel <libcamera-devel@lists.libcamera.org>", "Reply-To": "Paul Elder <paul.elder@ideasonboard.com>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Add support for manually controlling the color gains on the rkisp1 IPA.\nTo that end, add and plumb the AwbEnable and ColourGains controls. As\nper-frame controls aren't supported yet in the rkisp1 IPA, simply apply\nand perform checks on the controls immediately.\n\nSigned-off-by: Paul Elder <paul.elder@ideasonboard.com>\n---\n src/ipa/rkisp1/algorithms/awb.cpp | 36 +++++++++++++++++++++++++++++--\n src/ipa/rkisp1/algorithms/awb.h | 3 +++\n src/ipa/rkisp1/ipa_context.h | 1 +\n src/ipa/rkisp1/rkisp1.cpp | 6 ++++++\n 4 files changed, 44 insertions(+), 2 deletions(-)", "diff": "diff --git a/src/ipa/rkisp1/algorithms/awb.cpp b/src/ipa/rkisp1/algorithms/awb.cpp\nindex 9f00364d..dcb4b2c9 100644\n--- a/src/ipa/rkisp1/algorithms/awb.cpp\n+++ b/src/ipa/rkisp1/algorithms/awb.cpp\n@@ -12,6 +12,7 @@\n \n #include <libcamera/base/log.h>\n \n+#include <libcamera/control_ids.h>\n #include <libcamera/ipa/core_ipa_interface.h>\n \n /**\n@@ -38,6 +39,7 @@ int Awb::configure(IPAContext &context,\n \tcontext.frameContext.awb.gains.red = 1.0;\n \tcontext.frameContext.awb.gains.blue = 1.0;\n \tcontext.frameContext.awb.gains.green = 1.0;\n+\tcontext.frameContext.awb.enabled = true;\n \n \t/*\n \t * Define the measurement window for AWB as a centered rectangle\n@@ -116,6 +118,34 @@ void Awb::prepare(IPAContext &context, rkisp1_params_cfg *params)\n \tparams->module_ens |= RKISP1_CIF_ISP_MODULE_AWB;\n }\n \n+/**\n+ * \\copydoc libcamera::ipa::Algorithm::queueRequest\n+ */\n+void Awb::queueRequest(IPAContext &context,\n+\t\t [[maybe_unused]] const uint32_t frame,\n+\t\t const ControlList &controls)\n+{\n+\tauto &awb = context.frameContext.awb;\n+\n+\tconst auto &awbEnable = controls.get(controls::AwbEnable);\n+\tif (awbEnable) {\n+\t\tawb.enabled = *awbEnable;\n+\n+\t\tLOG(RkISP1Awb, Debug)\n+\t\t\t<< (*awbEnable ? \"Enabling\" : \"Disabling\") << \" AWB\";\n+\t}\n+\n+\tconst auto &colourGains = controls.get(controls::ColourGains);\n+\tif (colourGains && !awb.enabled) {\n+\t\tawb.gains.red = (*colourGains)[0];\n+\t\tawb.gains.blue = (*colourGains)[1];\n+\n+\t\tLOG(RkISP1Awb, Debug)\n+\t\t\t<< \"Set colour gains to red: \" << (*colourGains)[0]\n+\t\t\t<< \" blue: \" << (*colourGains)[1];\n+\t}\n+}\n+\n /**\n * \\copydoc libcamera::ipa::Algorithm::process\n */\n@@ -164,8 +194,10 @@ void Awb::process([[maybe_unused]] IPAContext &context,\n \t * Gain values are unsigned integer value, range 0 to 4 with 8 bit\n \t * fractional part.\n \t */\n-\tframeContext.awb.gains.red = std::clamp(redGain, 0.0, 1023.0 / 256);\n-\tframeContext.awb.gains.blue = std::clamp(blueGain, 0.0, 1023.0 / 256);\n+\tif (frameContext.awb.enabled) {\n+\t\tframeContext.awb.gains.red = std::clamp(redGain, 0.0, 1023.0 / 256);\n+\t\tframeContext.awb.gains.blue = std::clamp(blueGain, 0.0, 1023.0 / 256);\n+\t}\n \t/* Hardcode the green gain to 1.0. */\n \tframeContext.awb.gains.green = 1.0;\n \ndiff --git a/src/ipa/rkisp1/algorithms/awb.h b/src/ipa/rkisp1/algorithms/awb.h\nindex 667a8beb..4332fac7 100644\n--- a/src/ipa/rkisp1/algorithms/awb.h\n+++ b/src/ipa/rkisp1/algorithms/awb.h\n@@ -21,6 +21,9 @@ public:\n \n \tint configure(IPAContext &context, const IPACameraSensorInfo &configInfo) override;\n \tvoid prepare(IPAContext &context, rkisp1_params_cfg *params) override;\n+\tvoid queueRequest(IPAContext &context,\n+\t\t\t const uint32_t frame,\n+\t\t\t const ControlList &controls);\n \tvoid process(IPAContext &context, IPAFrameContext *frameCtx,\n \t\t const rkisp1_stat_buffer *stats) override;\n \ndiff --git a/src/ipa/rkisp1/ipa_context.h b/src/ipa/rkisp1/ipa_context.h\nindex 2bdb6a81..fe258b2e 100644\n--- a/src/ipa/rkisp1/ipa_context.h\n+++ b/src/ipa/rkisp1/ipa_context.h\n@@ -55,6 +55,7 @@ struct IPAFrameContext {\n \t\t} gains;\n \n \t\tdouble temperatureK;\n+\t\tbool enabled;\n \t} awb;\n \n \tstruct {\ndiff --git a/src/ipa/rkisp1/rkisp1.cpp b/src/ipa/rkisp1/rkisp1.cpp\nindex 17d42d38..55752988 100644\n--- a/src/ipa/rkisp1/rkisp1.cpp\n+++ b/src/ipa/rkisp1/rkisp1.cpp\n@@ -89,9 +89,15 @@ private:\n \n namespace {\n \n+std::array<float, 2> minColourGains = { 0.0f, 0.0f };\n+std::array<float, 2> maxColourGains = { 3.996f, 3.996f };\n+\n /* List of controls handled by the RkISP1 IPA */\n const ControlInfoMap::Map rkisp1Controls{\n \t{ &controls::AeEnable, ControlInfo(false, true) },\n+\t{ &controls::AwbEnable, ControlInfo(false, true) },\n+\t{ &controls::ColourGains, ControlInfo(Span<float, 2>(minColourGains),\n+\t\t\t\t\t Span<float, 2>(maxColourGains)) },\n \t{ &controls::Brightness, ControlInfo(-1.0f, 0.993f) },\n \t{ &controls::Contrast, ControlInfo(0.0f, 1.993f) },\n \t{ &controls::Saturation, ControlInfo(0.0f, 1.993f) },\n", "prefixes": [ "libcamera-devel" ] }