{"id":18359,"url":"https://patchwork.libcamera.org/api/patches/18359/?format=json","web_url":"https://patchwork.libcamera.org/patch/18359/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20230308164028.235638-3-jacopo.mondi@ideasonboard.com>","date":"2023-03-08T16:40:27","name":"[libcamera-devel,2/3] ipa: rkisp1: lsc: Enable/disable LSC algorithm","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"979539f47051a462d80d1af6a9b59930937af9df","submitter":{"id":143,"url":"https://patchwork.libcamera.org/api/people/143/?format=json","name":"Jacopo Mondi","email":"jacopo.mondi@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/18359/mbox/","series":[{"id":3795,"url":"https://patchwork.libcamera.org/api/series/3795/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=3795","date":"2023-03-08T16:40:25","name":"ipa: rkisp1: lsc: Enable/disable LSC","version":1,"mbox":"https://patchwork.libcamera.org/series/3795/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/18359/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/18359/checks/","tags":{},"headers":{"Return-Path":"","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 4DA03C3262\n\tfor ;\n\tWed, 8 Mar 2023 16:40:47 +0000 (UTC)","from lancelot.ideasonboard.com (localhost 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t=1678293642;\n\tbh=WyvDY9XJa9vonHalzYCuROWq39FoZBj+4EojS9hLbnk=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=dQ4wBaqOhjBv7VX7WNCeI5byt+eFHViZlpr9tZWRsEjMrT1VK4gxm9JJbuTjS8cVm\n\tkfJZhljtvhiWKSTD7Fi5I95C8MZMhSjSXKS6l2B4QD1eBWnFVVYpapPzg31abJmwwx\n\tXU5O6jmWQlt20y44jP4CLodWtTEaRs6sPgL6EivM="],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"dQ4wBaqO\"; dkim-atps=neutral","To":"libcamera-devel@lists.libcamera.org","Date":"Wed, 8 Mar 2023 17:40:27 +0100","Message-Id":"<20230308164028.235638-3-jacopo.mondi@ideasonboard.com>","X-Mailer":"git-send-email 2.39.0","In-Reply-To":"<20230308164028.235638-1-jacopo.mondi@ideasonboard.com>","References":"<20230308164028.235638-1-jacopo.mondi@ideasonboard.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH 2/3] ipa: rkisp1: lsc: Enable/disable LSC\n\talgorithm","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","From":"Jacopo Mondi via libcamera-devel ","Reply-To":"Jacopo Mondi ","Cc":"Jacopo Mondi ","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Implement LSC algorithm enable/disable by parsing the\n\"LensShadingEnable\" control in queueRequest().\n\nStart with the LSC algorithm enabled by default and disable it\non application request.\n\nSigned-off-by: Jacopo Mondi \n---\n src/ipa/rkisp1/algorithms/lsc.cpp | 54 ++++++++++++++++++++++++++++++-\n src/ipa/rkisp1/algorithms/lsc.h | 4 +++\n src/ipa/rkisp1/ipa_context.h | 5 +++\n src/ipa/rkisp1/rkisp1.cpp | 1 +\n 4 files changed, 63 insertions(+), 1 deletion(-)","diff":"diff --git a/src/ipa/rkisp1/algorithms/lsc.cpp b/src/ipa/rkisp1/algorithms/lsc.cpp\nindex a7ccedb1ed3b..0c9f6cbd1dec 100644\n--- a/src/ipa/rkisp1/algorithms/lsc.cpp\n+++ b/src/ipa/rkisp1/algorithms/lsc.cpp\n@@ -14,6 +14,8 @@\n #include \n #include \n \n+#include \n+\n #include \"libcamera/internal/yaml_parser.h\"\n \n #include \"linux/rkisp1-config.h\"\n@@ -147,6 +149,8 @@ int LensShadingCorrection::init([[maybe_unused]] IPAContext &context,\n \t\treturn -EINVAL;\n \t}\n \n+\tcontext.configuration.lsc.enabled = false;\n+\n \treturn 0;\n }\n \n@@ -181,10 +185,20 @@ int LensShadingCorrection::configure(IPAContext &context,\n \t\tyGrad_[i] = std::round(32768 / ySizes_[i]);\n \t}\n \n-\tcontext.configuration.lsc.enabled = true;\n+\t/* Enable LSC on first run unless explicitly disabled by application. */\n+\tcontext.activeState.lsc.enable = true;\n+\tcontext.activeState.lsc.active = false;\n+\n \treturn 0;\n }\n \n+void LensShadingCorrection::disableLSC(rkisp1_params_cfg *params)\n+{\n+\tparams->module_en_update |= RKISP1_CIF_ISP_MODULE_LSC;\n+\tparams->module_ens &= ~RKISP1_CIF_ISP_MODULE_LSC;\n+\tparams->module_cfg_update |= RKISP1_CIF_ISP_MODULE_LSC;\n+}\n+\n void LensShadingCorrection::setParameters(rkisp1_params_cfg *params)\n {\n \tstruct rkisp1_cif_isp_lsc_config &config = params->others.lsc_config;\n@@ -242,6 +256,25 @@ void LensShadingCorrection::interpolateTable(rkisp1_cif_isp_lsc_config &config,\n \t}\n }\n \n+/**\n+ * \\copydoc libcamera::ipa::Algorithm::queueRequest\n+ */\n+void LensShadingCorrection::queueRequest(IPAContext &context,\n+\t\t\t\t\t [[maybe_unused]] const uint32_t frame,\n+\t\t\t\t\t [[maybe_unused]] IPAFrameContext &frameContext,\n+\t\t\t\t\t const ControlList &controls)\n+{\n+\tauto lsc = &context.activeState.lsc;\n+\n+\tconst auto lscEnable = controls.get(controls::LensShadingEnable);\n+\tif (lscEnable && *lscEnable != lsc->enable) {\n+\t\tLOG(RkISP1Lsc, Debug)\n+\t\t\t<< (*lscEnable ? \"Enabling\" : \"Disabling\") << \" LSC\";\n+\n+\t\tlsc->enable = *lscEnable;\n+\t}\n+}\n+\n /**\n * \\copydoc libcamera::ipa::Algorithm::prepare\n */\n@@ -250,6 +283,25 @@ void LensShadingCorrection::prepare(IPAContext &context,\n \t\t\t\t [[maybe_unused]] IPAFrameContext &frameContext,\n \t\t\t\t rkisp1_params_cfg *params)\n {\n+\tauto lsc = &context.activeState.lsc;\n+\n+\tif (lsc->enable != lsc->active) {\n+\t\t/* If LSC has to be disabled, disable it and return here. */\n+\t\tif (!lsc->enable) {\n+\t\t\tdisableLSC(params);\n+\t\t\tlsc->active = false;\n+\t\t\tcontext.configuration.lsc.enabled = false;\n+\t\t\treturn;\n+\t\t}\n+\n+\t\tlsc->active = true;\n+\t\tcontext.configuration.lsc.enabled = true;\n+\t}\n+\n+\t/* Nothing more to do here if LSC is not active. */\n+\tif (!lsc->active)\n+\t\treturn;\n+\n \tstruct rkisp1_cif_isp_lsc_config &config = params->others.lsc_config;\n \n \t/*\ndiff --git a/src/ipa/rkisp1/algorithms/lsc.h b/src/ipa/rkisp1/algorithms/lsc.h\nindex e2a93a566973..4708065bcfb7 100644\n--- a/src/ipa/rkisp1/algorithms/lsc.h\n+++ b/src/ipa/rkisp1/algorithms/lsc.h\n@@ -23,6 +23,9 @@ public:\n \n \tint init(IPAContext &context, const YamlObject &tuningData) override;\n \tint configure(IPAContext &context, const IPACameraSensorInfo &configInfo) override;\n+\tvoid queueRequest(IPAContext &context, const uint32_t frame,\n+\t\t\t IPAFrameContext &frameContext,\n+\t\t\t const ControlList &controls) override;\n \tvoid prepare(IPAContext &context, const uint32_t frame,\n \t\t IPAFrameContext &frameContext,\n \t\t rkisp1_params_cfg *params) override;\n@@ -36,6 +39,7 @@ private:\n \t\tstd::vector b;\n \t};\n \n+\tvoid disableLSC(rkisp1_params_cfg *params);\n \tvoid setParameters(rkisp1_params_cfg *params);\n \tvoid copyTable(rkisp1_cif_isp_lsc_config &config, const Components &set0);\n \tvoid interpolateTable(rkisp1_cif_isp_lsc_config &config,\ndiff --git a/src/ipa/rkisp1/ipa_context.h b/src/ipa/rkisp1/ipa_context.h\nindex b9b2065328d6..ada995274ebf 100644\n--- a/src/ipa/rkisp1/ipa_context.h\n+++ b/src/ipa/rkisp1/ipa_context.h\n@@ -98,6 +98,11 @@ struct IPAActiveState {\n \t\tuint8_t denoise;\n \t\tuint8_t sharpness;\n \t} filter;\n+\n+\tstruct {\n+\t\tbool enable;\n+\t\tbool active;\n+\t} lsc;\n };\n \n struct IPAFrameContext : public FrameContext {\ndiff --git a/src/ipa/rkisp1/rkisp1.cpp b/src/ipa/rkisp1/rkisp1.cpp\nindex 6544c925ba25..2772592eda66 100644\n--- a/src/ipa/rkisp1/rkisp1.cpp\n+++ b/src/ipa/rkisp1/rkisp1.cpp\n@@ -106,6 +106,7 @@ const ControlInfoMap::Map rkisp1Controls{\n \t{ &controls::Saturation, ControlInfo(0.0f, 1.993f, 1.0f) },\n \t{ &controls::Sharpness, ControlInfo(0.0f, 10.0f, 1.0f) },\n \t{ &controls::draft::NoiseReductionMode, ControlInfo(controls::draft::NoiseReductionModeValues) },\n+\t{ &controls::LensShadingEnable, ControlInfo(false, true) },\n };\n \n } /* namespace */\n","prefixes":["libcamera-devel","2/3"]}