{"id":23198,"url":"https://patchwork.libcamera.org/api/patches/23198/?format=json","web_url":"https://patchwork.libcamera.org/patch/23198/","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":"<20250421155109.175930-3-barnabas.pocze@ideasonboard.com>","date":"2025-04-21T15:51:06","name":"[RFC,v1,2/5] apps: cam: sdl_texture: Add single plane generic texture","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"59a73f10157afce4365862199dae1b4273c35ca0","submitter":{"id":216,"url":"https://patchwork.libcamera.org/api/people/216/?format=json","name":"Barnabás Pőcze","email":"barnabas.pocze@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/23198/mbox/","series":[{"id":5136,"url":"https://patchwork.libcamera.org/api/series/5136/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5136","date":"2025-04-21T15:51:04","name":"apps: cam: Support {RGB,BGR}888 format","version":1,"mbox":"https://patchwork.libcamera.org/series/5136/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/23198/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/23198/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 1B939BE08B\n\tfor ;\n\tMon, 21 Apr 2025 15:51:21 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id E314068AD8;\n\tMon, 21 Apr 2025 17:51:18 +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 D3AC668AC8\n\tfor ;\n\tMon, 21 Apr 2025 17:51:13 +0200 (CEST)","from pb-laptop.local (185.221.143.16.nat.pool.zt.hu\n\t[185.221.143.16])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 3F4E573E\n\tfor ;\n\tMon, 21 Apr 2025 17:49:07 +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=\"FG398I6m\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1745250547;\n\tbh=lJE/4kEA7lmIZSAwvqMDjkj9Hk0V14jzAaUalEQYcvI=;\n\th=From:To:Subject:Date:In-Reply-To:References:From;\n\tb=FG398I6m+Dc5r+UaeX2b7KfHj9ES2ezCmVSBBfvc2xH27LMWeCyoPiMy1ZmCziqQG\n\t+NkHbPvMjlA6B9fiZCyLFpxjxfihXjkWcV9Aw/gssK2B9/gOgh+zHJ1BtwFyoD/+YL\n\tfwpCXA6FaFLiXVFaskVYiyQ2Md768Qp6r5l/vB2g=","From":"=?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= ","To":"libcamera-devel@lists.libcamera.org","Subject":"[RFC PATCH v1 2/5] apps: cam: sdl_texture: Add single plane generic\n\ttexture","Date":"Mon, 21 Apr 2025 17:51:06 +0200","Message-ID":"<20250421155109.175930-3-barnabas.pocze@ideasonboard.com>","X-Mailer":"git-send-email 2.49.0","In-Reply-To":"<20250421155109.175930-1-barnabas.pocze@ideasonboard.com>","References":"<20250421155109.175930-1-barnabas.pocze@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":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Add the `SDLTexture1Plane` type that can be instantiated with\nan arbitrary SDL pixel format and that uses `SDL_UpdateTexture()`\nto update the texture using exactly a single plane.\n\nSigned-off-by: Barnabás Pőcze \n---\n src/apps/cam/sdl_texture_1plane.h | 18 ++++++++++++++++++\n 1 file changed, 18 insertions(+)\n create mode 100644 src/apps/cam/sdl_texture_1plane.h","diff":"diff --git a/src/apps/cam/sdl_texture_1plane.h b/src/apps/cam/sdl_texture_1plane.h\nnew file mode 100644\nindex 000000000..ded35c589\n--- /dev/null\n+++ b/src/apps/cam/sdl_texture_1plane.h\n@@ -0,0 +1,18 @@\n+#pragma once\n+\n+#include \n+\n+#include \"sdl_texture.h\"\n+\n+class SDLTexture1Plane final : public SDLTexture\n+{\n+public:\n+\tusing SDLTexture::SDLTexture;\n+\n+\tvoid update(libcamera::Span> data) override\n+\t{\n+\t\tassert(data.size() == 1);\n+\t\tassert(data[0].size_bytes() == std::size_t(rect_.h * stride_));\n+\t\tSDL_UpdateTexture(ptr_, nullptr, data[0].data(), stride_);\n+\t}\n+};\n","prefixes":["RFC","v1","2/5"]}