{"id":19153,"url":"https://patchwork.libcamera.org/api/patches/19153/?format=json","web_url":"https://patchwork.libcamera.org/patch/19153/","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":"<20231019140133.32090-6-jacopo.mondi@ideasonboard.com>","date":"2023-10-19T14:01:26","name":"[libcamera-devel,v6,05/12] libcamera: transform: Add functions to convert Orientation","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"3f372d8a0260c322c47a1e2ca8fd33e3c365dc36","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/19153/mbox/","series":[{"id":4053,"url":"https://patchwork.libcamera.org/api/series/4053/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=4053","date":"2023-10-19T14:01:21","name":"libcamera: Replace CameraConfiguration::transform","version":6,"mbox":"https://patchwork.libcamera.org/series/4053/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/19153/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/19153/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 405B9C3275\n\tfor ;\n\tThu, 19 Oct 2023 14:01:57 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 8382D62997;\n\tThu, 19 Oct 2023 16:01:55 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id C6D446297F\n\tfor ;\n\tThu, 19 Oct 2023 16:01:51 +0200 (CEST)","from uno.LocalDomain (93-61-96-190.ip145.fastwebnet.it\n\t[93.61.96.190])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id B32CC276;\n\tThu, 19 Oct 2023 16:01:43 +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=\"hC8aQGYi\"; dkim-atps=neutral","To":"libcamera-devel@lists.libcamera.org","Date":"Thu, 19 Oct 2023 16:01:26 +0200","Message-ID":"<20231019140133.32090-6-jacopo.mondi@ideasonboard.com>","X-Mailer":"git-send-email 2.42.0","In-Reply-To":"<20231019140133.32090-1-jacopo.mondi@ideasonboard.com>","References":"<20231019140133.32090-1-jacopo.mondi@ideasonboard.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v6 05/12] libcamera: transform: Add\n\tfunctions to convert Orientation","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":"Add two helper functions to the transform.cpp file that allows to\nconvert to and from an Orientation.\n\nSigned-off-by: Jacopo Mondi \nReviewed-by: David Plowman \n---\n include/libcamera/transform.h | 4 +++\n src/libcamera/transform.cpp | 60 +++++++++++++++++++++++++++++++++++\n 2 files changed, 64 insertions(+)","diff":"diff --git a/include/libcamera/transform.h b/include/libcamera/transform.h\nindex 2a6838c78369..14f1db0e8572 100644\n--- a/include/libcamera/transform.h\n+++ b/include/libcamera/transform.h\n@@ -11,6 +11,8 @@\n \n namespace libcamera {\n \n+enum class Orientation;\n+\n enum class Transform : int {\n \tIdentity = 0,\n \tRot0 = Identity,\n@@ -69,6 +71,8 @@ constexpr Transform operator~(Transform t)\n }\n \n Transform transformFromRotation(int angle, bool *success = nullptr);\n+Transform transformFromOrientation(const Orientation &orientation);\n+Orientation transformToOrientation(const Transform &transform);\n \n const char *transformToString(Transform t);\n \ndiff --git a/src/libcamera/transform.cpp b/src/libcamera/transform.cpp\nindex 4668303d0676..c305940100bf 100644\n--- a/src/libcamera/transform.cpp\n+++ b/src/libcamera/transform.cpp\n@@ -7,6 +7,8 @@\n \n #include \n \n+#include \n+\n /**\n * \\file transform.h\n * \\brief Enum to represent and manipulate 2D plane transforms\n@@ -299,6 +301,64 @@ Transform transformFromRotation(int angle, bool *success)\n \treturn Transform::Identity;\n }\n \n+/**\n+ * \\brief Return the transform representing \\a orientation\n+ * \\param[in] orientation The orientation to convert\n+ * \\return The transform corresponding to \\a orientation\n+ */\n+Transform transformFromOrientation(const Orientation &orientation)\n+{\n+\tswitch (orientation) {\n+\tcase Orientation::Rotate0:\n+\t\treturn Transform::Identity;\n+\tcase Orientation::Rotate0Mirror:\n+\t\treturn Transform::HFlip;\n+\tcase Orientation::Rotate180:\n+\t\treturn Transform::Rot180;\n+\tcase Orientation::Rotate180Mirror:\n+\t\treturn Transform::VFlip;\n+\tcase Orientation::Rotate90Mirror:\n+\t\treturn Transform::Transpose;\n+\tcase Orientation::Rotate90:\n+\t\treturn Transform::Rot90;\n+\tcase Orientation::Rotate270Mirror:\n+\t\treturn Transform::Rot180Transpose;\n+\tcase Orientation::Rotate270:\n+\t\treturn Transform::Rot270;\n+\t}\n+\n+\treturn Transform::Identity;\n+}\n+\n+/**\n+ * \\brief Return the Orientation representing \\a transform\n+ * \\param[in] transform The transform to convert\n+ * \\return The Orientation corresponding to \\a transform\n+ */\n+Orientation transformToOrientation(const Transform &transform)\n+{\n+\tswitch (transform) {\n+\tcase Transform::Identity:\n+\t\treturn Orientation::Rotate0;\n+\tcase Transform::HFlip:\n+\t\treturn Orientation::Rotate0Mirror;\n+\tcase Transform::VFlip:\n+\t\treturn Orientation::Rotate180Mirror;\n+\tcase Transform::Rot180:\n+\t\treturn Orientation::Rotate180;\n+\tcase Transform::Transpose:\n+\t\treturn Orientation::Rotate90Mirror;\n+\tcase Transform::Rot270:\n+\t\treturn Orientation::Rotate270;\n+\tcase Transform::Rot90:\n+\t\treturn Orientation::Rotate90;\n+\tcase Transform::Rot180Transpose:\n+\t\treturn Orientation::Rotate270Mirror;\n+\t}\n+\n+\treturn Orientation::Rotate0;\n+}\n+\n /**\n * \\brief Return a character string describing the transform\n * \\param[in] t The transform to be described.\n","prefixes":["libcamera-devel","v6","05/12"]}