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{ "id": 19977, "url": "https://patchwork.libcamera.org/api/1.1/patches/19977/?format=api", "web_url": "https://patchwork.libcamera.org/patch/19977/", "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": "<20240502080925.31730-2-naush@raspberrypi.com>", "date": "2024-05-02T08:09:21", "name": "[v1,1/5] libcamera: formats: Add RGB48 formats", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "75d6c86cb763e1b3ef232b4e83e82df103188c5f", "submitter": { "id": 34, "url": "https://patchwork.libcamera.org/api/1.1/people/34/?format=api", "name": "Naushir Patuck", "email": "naush@raspberrypi.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/19977/mbox/", "series": [ { "id": 4283, "url": "https://patchwork.libcamera.org/api/1.1/series/4283/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=4283", "date": "2024-05-02T08:09:20", "name": "Pre Raspberry Pi 5 support changes", "version": 1, "mbox": "https://patchwork.libcamera.org/series/4283/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/19977/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/19977/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 73814C328F\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu, 2 May 2024 08:09:41 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 8F18663418;\n\tThu, 2 May 2024 10:09:38 +0200 (CEST)", "from mail-lj1-x233.google.com (mail-lj1-x233.google.com\n\t[IPv6:2a00:1450:4864:20::233])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 10D316340B\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 2 May 2024 10:09:35 +0200 (CEST)", "by mail-lj1-x233.google.com with SMTP id\n\t38308e7fff4ca-2dd7e56009cso98780051fa.3\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 02 May 2024 01:09:35 -0700 (PDT)", "from localhost.localdomain ([188.39.149.98])\n\tby smtp.gmail.com with ESMTPSA id\n\tp12-20020a05600c1d8c00b0041bcb898984sm1049970wms.31.2024.05.02.01.09.33\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tThu, 02 May 2024 01:09:33 -0700 (PDT)" ], "Authentication-Results": "lancelot.ideasonboard.com; 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\n\tThu, 02 May 2024 01:09:33 -0700 (PDT)", "From": "Naushir Patuck <naush@raspberrypi.com>", "To": "libcamera-devel@lists.libcamera.org", "Cc": "Naushir Patuck <naush@raspberrypi.com>", "Subject": "[PATCH v1 1/5] libcamera: formats: Add RGB48 formats", "Date": "Thu, 2 May 2024 09:09:21 +0100", "Message-Id": "<20240502080925.31730-2-naush@raspberrypi.com>", "X-Mailer": "git-send-email 2.34.1", "In-Reply-To": "<20240502080925.31730-1-naush@raspberrypi.com>", "References": "<20240502080925.31730-1-naush@raspberrypi.com>", "MIME-Version": "1.0", "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": "Add support for 16-bps (48-bpp) RGB output formats. These new formats\nare define for the RGB and BGR ordering.\n\nSigned-off-by: Naushir Patuck <naush@raspberrypi.com>\n---\n include/linux/drm_fourcc.h | 4 ++++\n include/linux/videodev2.h | 4 ++++\n src/libcamera/formats.cpp | 20 ++++++++++++++++++++\n src/libcamera/formats.yaml | 5 +++++\n src/libcamera/v4l2_pixelformat.cpp | 4 ++++\n 5 files changed, 37 insertions(+)", "diff": "diff --git a/include/linux/drm_fourcc.h b/include/linux/drm_fourcc.h\nindex d6c83d9c49f4..4ee421b95730 100644\n--- a/include/linux/drm_fourcc.h\n+++ b/include/linux/drm_fourcc.h\n@@ -210,6 +210,10 @@ extern \"C\" {\n #define DRM_FORMAT_RGBA1010102\tfourcc_code('R', 'A', '3', '0') /* [31:0] R:G:B:A 10:10:10:2 little endian */\n #define DRM_FORMAT_BGRA1010102\tfourcc_code('B', 'A', '3', '0') /* [31:0] B:G:R:A 10:10:10:2 little endian */\n \n+/* 48 bpp RGB */\n+#define DRM_FORMAT_RGB161616\tfourcc_code('R', 'G', '4', '8') /* [48:0] R:G:B 16:16:16 little endian */\n+#define DRM_FORMAT_BGR161616\tfourcc_code('B', 'G', '4', '8') /* [48:0] R:G:B 16:16:16 little endian */\n+\n /* 64 bpp RGB */\n #define DRM_FORMAT_XRGB16161616\tfourcc_code('X', 'R', '4', '8') /* [63:0] x:R:G:B 16:16:16:16 little endian */\n #define DRM_FORMAT_XBGR16161616\tfourcc_code('X', 'B', '4', '8') /* [63:0] x:B:G:R 16:16:16:16 little endian */\ndiff --git a/include/linux/videodev2.h b/include/linux/videodev2.h\nindex 7e556911c9e1..ba48d2c89726 100644\n--- a/include/linux/videodev2.h\n+++ b/include/linux/videodev2.h\n@@ -557,6 +557,10 @@ struct v4l2_pix_format {\n #define V4L2_PIX_FMT_BGR48_12 v4l2_fourcc('B', '3', '1', '2') /* 48 BGR 12-bit per component */\n #define V4L2_PIX_FMT_ABGR64_12 v4l2_fourcc('B', '4', '1', '2') /* 64 BGRA 12-bit per component */\n \n+/* RGB formats (6 bytes per pixel) */\n+#define V4L2_PIX_FMT_BGR48 v4l2_fourcc('B', 'G', 'R', '6') /* 16 BGR-16-16-16 */\n+#define V4L2_PIX_FMT_RGB48 v4l2_fourcc('R', 'G', 'B', '6') /* 16 RGB-16-16-16 */\n+\n /* Grey formats */\n #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */\n #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */\ndiff --git a/src/libcamera/formats.cpp b/src/libcamera/formats.cpp\nindex 955c3fba8b8d..21a7719e84c4 100644\n--- a/src/libcamera/formats.cpp\n+++ b/src/libcamera/formats.cpp\n@@ -270,6 +270,26 @@ const std::map<PixelFormat, PixelFormatInfo> pixelFormatInfo{\n \t\t.pixelsPerGroup = 1,\n \t\t.planes = {{ { 4, 1 }, { 0, 0 }, { 0, 0 } }},\n \t} },\n+\t{ formats::BGR161616, {\n+\t\t.name = \"BGR161616\",\n+\t\t.format = formats::BGR161616,\n+\t\t.v4l2Formats = { V4L2PixelFormat(V4L2_PIX_FMT_RGB48), },\n+\t\t.bitsPerPixel = 48,\n+\t\t.colourEncoding = PixelFormatInfo::ColourEncodingRGB,\n+\t\t.packed = false,\n+\t\t.pixelsPerGroup = 1,\n+\t\t.planes = {{ { 3, 1 }, { 0, 0 }, { 0, 0 } }},\n+\t} },\n+\t{ formats::RGB161616, {\n+\t\t.name = \"RGB161616\",\n+\t\t.format = formats::RGB161616,\n+\t\t.v4l2Formats = { V4L2PixelFormat(V4L2_PIX_FMT_BGR48), },\n+\t\t.bitsPerPixel = 48,\n+\t\t.colourEncoding = PixelFormatInfo::ColourEncodingRGB,\n+\t\t.packed = false,\n+\t\t.pixelsPerGroup = 1,\n+\t\t.planes = {{ { 3, 1 }, { 0, 0 }, { 0, 0 } }},\n+\t} },\n \n \t/* YUV packed formats. */\n \t{ formats::YUYV, {\ndiff --git a/src/libcamera/formats.yaml b/src/libcamera/formats.yaml\nindex d8a379923b56..bde2cc803b98 100644\n--- a/src/libcamera/formats.yaml\n+++ b/src/libcamera/formats.yaml\n@@ -43,6 +43,11 @@ formats:\n - BGRA8888:\n fourcc: DRM_FORMAT_BGRA8888\n \n+ - RGB161616:\n+ fourcc: DRM_FORMAT_RGB161616\n+ - BGR161616:\n+ fourcc: DRM_FORMAT_BGR161616\n+\n - YUYV:\n fourcc: DRM_FORMAT_YUYV\n - YVYU:\ndiff --git a/src/libcamera/v4l2_pixelformat.cpp b/src/libcamera/v4l2_pixelformat.cpp\nindex 731dc10f1d73..efb6f2940235 100644\n--- a/src/libcamera/v4l2_pixelformat.cpp\n+++ b/src/libcamera/v4l2_pixelformat.cpp\n@@ -71,6 +71,10 @@ const std::map<V4L2PixelFormat, V4L2PixelFormat::Info> vpf2pf{\n \t\t{ formats::BGRA8888, \"32-bit ARGB 8-8-8-8\" } },\n \t{ V4L2PixelFormat(V4L2_PIX_FMT_BGRA32),\n \t\t{ formats::RGBA8888, \"32-bit ABGR 8-8-8-8\" } },\n+\t{ V4L2PixelFormat(V4L2_PIX_FMT_RGB48),\n+\t\t{ formats::BGR161616, \"48-bit RGB 16-16-16\" } },\n+\t{ V4L2PixelFormat(V4L2_PIX_FMT_BGR48),\n+\t\t{ formats::RGB161616, \"48-bit BGR 16-16-16\" } },\n \n \t/* YUV packed formats. */\n \t{ V4L2PixelFormat(V4L2_PIX_FMT_YUYV),\n", "prefixes": [ "v1", "1/5" ] }