{"id":113610,"date":"2024-02-15T10:02:48","date_gmt":"2024-02-15T08:02:48","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/novaya-versiya-louvre-1-2-biblioteki-dlya-razrabotki-kompozitnyh-serverov-na-baze-wayland"},"modified":"2024-02-15T10:02:48","modified_gmt":"2024-02-15T08:02:48","slug":"novaya-versiya-louvre-1-2-biblioteki-dlya-razrabotki-kompozitnyh-serverov-na-baze-wayland","status":"publish","type":"post","link":"https:\/\/prohoster.info\/de\/blog\/news\/novaya-versiya-louvre-1-2-biblioteki-dlya-razrabotki-kompozitnyh-serverov-na-baze-wayland","title":{"rendered":"Die neue Version Louvre 1.2, einer Bibliothek zur Entwicklung von kompositorischen Servern auf Basis von Wayland","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Die Version 1.2.0 der Bibliothek Louvre ist verf\u00fcgbar und bietet Komponenten f\u00fcr die Entwicklung von Compositing-Servern auf Basis des Wayland-Protokolls. Die Bibliothek \u00fcbernimmt alle Low-Level-Operationen, einschlie\u00dflich der Verwaltung von Grafik-Puffern, der Interaktion mit Eingabeverarbeitungssystemen und grafischen APIs unter Linux und bietet auch vorgefertigte Implementierungen verschiedener Wayland-Protokollerweiterungen an. Der auf Basis von Louvre erstellte Compositing-Server verbraucht deutlich weniger Ressourcen und zeigt eine h\u00f6here Leistung im Vergleich zu Weston und Sway. Der Code ist in C++ geschrieben und wird unter der GPLv3-Lizenz ver\u00f6ffentlicht. Eine \u00dcbersicht der Funktionen von Louvre kann in der Ank\u00fcndigung der ersten Version des Projekts gelesen werden.    <\/p>\n<p>In der neuen Version:  <\/p>\n<ul>\n<li class=\"l\"> Die Unterst\u00fctzung f\u00fcr die Festlegung von nicht ganzzahligen Skalierungswerten (fractional scale) und Oversampling zur Reduzierung von Artefakten durch Gl\u00e4ttung bei einer Vergr\u00f6\u00dferung des Ma\u00dfstabs wurde hinzugef\u00fcgt. F\u00fcr das fractionale Scaling wird das Wayland-Protokoll fractional-scale verwendet.\n<li class=\"l\"> Durch das Protokoll tearing-control wurde die M\u00f6glichkeit implementiert, die vertikale Synchronisation (VSync) mit einem Frame-Lose-Pulse zu deaktivieren, die zum Schutz vor Bildzerrei\u00dfern (tearing) in Vollbildanwendungen verwendet wird. In Multimedia-Anwendungen sind Artefakte durch Bildzerrei\u00dfer unerw\u00fcnschte Effekte, w\u00e4hrend in Spielen mit diesen Artefakten umgegangen werden kann, solange die Bek\u00e4mpfung derselben zu zus\u00e4tzlichen Verz\u00f6gerungen f\u00fchrt.\n<li class=\"l\"> Die Unterst\u00fctzung f\u00fcr Gamma-Korrektur wurde mit dem Wayland-Protokoll wlr-gamma-control hinzugef\u00fcgt.\n<li class=\"l\"> Die Unterst\u00fctzung des Wayland-Protokolls \u201eviewporter\u201c wurde hinzugef\u00fcgt, das es dem Client erm\u00f6glicht, Aktionen zur Skalierung und zum Zuschneiden der R\u00e4nder von Oberfl\u00e4chen auf der Client-Seite durchzuf\u00fchren. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/de\/server\/dts-los-angeles\/\"   title=\"Server\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3613\">Server<\/a>.\n<li class=\"l\"> Der Klasse LPainter wurden Methoden zum pr\u00e4zisen Zeichnen von Texturbereichen unter Verwendung von Transformationen hinzugef\u00fcgt.\n<li class=\"l\"> Im LTextureView-Klasse wurde die Unterst\u00fctzung f\u00fcr Quellrechtecke (\u201esource rect\u201c, rechteckiger Bereich zur Anzeige) und Transformationen implementiert.\n<li class=\"l\"> Die Klasse LBitset wurde hinzugef\u00fcgt, um den Speicherverbrauch bei der Speicherung von Flags und Zust\u00e4nden zu reduzieren.      <\/ul>\n<p>Quelle: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60606\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 Louvre 1.2.0, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0439 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u0434\u043b\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043a\u043e\u043c\u043f\u043e\u0437\u0438\u0442\u043d\u044b\u0445 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432 \u043d\u0430 \u0431\u0430\u0437\u0435 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430 Wayland. \u0411\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 \u0431\u0435\u0440\u0451\u0442 \u043d\u0430 \u0441\u0435\u0431\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0432\u0441\u0435\u0445 \u043d\u0438\u0437\u043a\u043e\u0443\u0440\u043e\u0432\u043d\u0435\u0432\u044b\u0445 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u043c\u0438 \u0431\u0443\u0444\u0435\u0440\u0430\u043c\u0438, \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0435 \u0441 \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c\u0430\u043c\u0438 \u0432\u0432\u043e\u0434\u0430 \u0438 \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u043c\u0438 API \u0432 Linux, \u0438 \u0442\u0430\u043a\u0436\u0435 \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u0442 \u0433\u043e\u0442\u043e\u0432\u044b\u0435 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0439 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430 Wayland. \u0421\u043e\u0437\u0434\u0430\u043d\u043d\u044b\u0439 \u043d\u0430 \u0431\u0430\u0437\u0435 Louvre \u043a\u043e\u043c\u043f\u043e\u0437\u0438\u0442\u043d\u044b\u0439 \u0441\u0435\u0440\u0432\u0435\u0440, \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u044f\u0435\u0442 \u0437\u0430\u043c\u0435\u0442\u043d\u043e \u043c\u0435\u043d\u044c\u0448\u0435 \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u0432 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-113610","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 Louvre 1.2.0, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0439 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u0434\u043b\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043a\u043e\u043c\u043f\u043e\u0437\u0438\u0442\u043d\u044b\u0445 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