{"id":161934,"date":"2026-02-20T23:11:55","date_gmt":"2026-02-20T21:11:56","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-kompozitnogo-servera-weston-15-0"},"modified":"2026-02-20T23:11:55","modified_gmt":"2026-02-20T21:11:56","slug":"vypusk-kompozitnogo-servera-weston-15-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/vypusk-kompozitnogo-servera-weston-15-0","title":{"rendered":"Sortie du serveur composite Weston 15.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Apr\u00e8s neuf mois de d\u00e9veloppement, la version stable du serveur composite Weston 15.0 a \u00e9t\u00e9 publi\u00e9e, promouvant des technologies qui favorisent un support complet du protocole Wayland dans Enlightenment, GNOME, KDE et d'autres environnements utilisateur. Le d\u00e9veloppement de Weston vise \u00e0 fournir une base de code de haute qualit\u00e9 et des exemples de travail pour l'utilisation de Wayland dans les environnements de bureau et les solutions embarqu\u00e9es, telles que les plateformes pour syst\u00e8mes d'information et de divertissement automobile, smartphones, t\u00e9l\u00e9viseurs et autres dispositifs consommateurs. Le code du projet est distribu\u00e9 sous la licence MIT.      <\/p>\n<p>Changements dans la nouvelle branche de Weston :  <\/p>\n<ul>\n<li class=\"l\"> Une nouvelle interface graphique \u00ablua-shell\u00bb a \u00e9t\u00e9 ajout\u00e9e (appel\u00e9e avec \u00abweston --shell=lua\u00bb), permettant d'utiliser le langage Lua pour configurer le comportement de gestion des fen\u00eatres et cr\u00e9er des environnements utilisateurs enti\u00e8rement personnalis\u00e9s. Par exemple, une simple mosa\u00efque de gestion des fen\u00eatres a \u00e9t\u00e9 impl\u00e9ment\u00e9e sur la base de \u00ablua-shell\u00bb.    <img decoding=\"async\" alt=\"Sortie du serveur composite Weston 15.0\" src=\"\/wp-content\/uploads\/2026\/02\/2acf5d440c98479ee14afa2378fb2a29.jpg\" style=\"display:block;margin: 0 auto\" \/>\n<li class=\"l\"> Un backend de rendu exp\u00e9rimental a \u00e9t\u00e9 ajout\u00e9, utilisant l'API graphique Vulkan pour le rendu (activ\u00e9 avec \u00abweston --renderer=vulkan\u00bb). Ce backend permet d'ex\u00e9cuter Weston au-dessus d'autres composites. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/fr\/server\/\" title=\"serveurs\" data-wpil-keyword-link=\"linked\">serveurs<\/a> En plus du backend, des clients Wayland simple-vulkan et simple-dmabuf-vulkan ont \u00e9t\u00e9 ajout\u00e9s. Cela permet de travailler directement avec les pilotes de la sous-syst\u00e8me DRM du noyau, supportant Vulkan 1.0, tout en op\u00e9rant au-dessus d'autres compositeurs bas\u00e9s sur Wayland et X11.\n<li class=\"l\"> Le support des protocoles Wayland commit-timing-v1 et fifo-v1 a \u00e9t\u00e9 ajout\u00e9. Le protocole commit-timing permet d'attacher une contrainte de timing au contenu d'une surface (le serveur composite doit afficher le changement de contenu d\u00e8s que possible dans le d\u00e9lai sp\u00e9cifi\u00e9, mais pas plus t\u00f4t). Le protocole fifo met en \u0153uvre un m\u00e9canisme FIFO pour traiter les mises \u00e0 jour de contenu de la surface affich\u00e9e. Ensemble, ces protocoles permettent d'atteindre une fluidit\u00e9 d'affichage et de rendu des images, en tenant compte de la synchronisation verticale dans des applications telles que les jeux et la lecture de vid\u00e9os. Le support des extensions Vulkan VK_KHR_present_id2 et VK_KHR_present_wait2 a \u00e9t\u00e9 ajout\u00e9, permettant de transf\u00e9rer les images en mode FIFO sans augmenter les latences.\n<li class=\"l\"> Ajout du support du protocole Wayland color-representation-v1 pour d\u00e9finir la repr\u00e9sentation des couleurs de la surface Wayland, n\u00e9cessaire pour le support HDR et le rendu correct des tampons YUV en couleurs compl\u00e8tes. Le protocole permet aux clients Wayland de transmettre les m\u00e9tadonn\u00e9es requises pour d\u00e9finir la transparence, le mod\u00e8le couleur, la sous-\u00e9chantillonnage et la plage de quantification, appliqu\u00e9es lors de la conversion des tampons contenant des donn\u00e9es de mod\u00e8le couleur YUV en repr\u00e9sentation RGB. Ajout du support pour les formats de pixels de 10 bits par canal, tels que NV15, NV20, NV30 et P030.\n<li class=\"l\"> Ajout de la possibilit\u00e9 d'utiliser les modules noyau KMS (Kernel Mode Setting) pour d\u00e9charger (off-load) les op\u00e9rations de conversion de couleurs vers le contr\u00f4leur d'affichage.\n<li class=\"l\"> Possibilit\u00e9 d'utiliser l'outil de profilage Perfetto pour identifier les probl\u00e8mes de performances lors du rendu, ainsi que pour suivre et visualiser le temps d'ex\u00e9cution de diverses op\u00e9rations.      <img decoding=\"async\" alt=\"Sortie du serveur composite Weston 15.0\" src=\"\/wp-content\/uploads\/2026\/02\/c853a8d51ab1f69d549f3ef49381940b.png\" style=\"display:block;margin: 0 auto\" \/>\n<li class=\"l\"> Ajout d'un support de base pour le m\u00e9canisme VRR (Variable Refresh Rate) dans le backend DRM, adaptant dynamiquement la fr\u00e9quence de rafra\u00eechissement de l'\u00e9cran pour assurer la fluidit\u00e9 et \u00e9viter les d\u00e9chirures lors des jeux et de la diffusion de vid\u00e9os. Un pilote DRM prenant en charge le VRR est requis pour l'utilisation.            <\/ul>\n<p>Source : <a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64839\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0434\u0435\u0432\u044f\u0442\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0439 \u0440\u0435\u043b\u0438\u0437 \u043a\u043e\u043c\u043f\u043e\u0437\u0438\u0442\u043d\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 Weston 15.0, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438, \u0441\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0435 \u043f\u043e\u044f\u0432\u043b\u0435\u043d\u0438\u044e \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u043e\u0439 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430 Wayland \u0432 Enlightenment, GNOME, KDE \u0438 \u0434\u0440\u0443\u0433\u0438\u0445 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0445 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f\u0445. \u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 Weston \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u0430 \u043d\u0430 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0432\u044b\u0441\u043e\u043a\u043e\u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0439 \u043a\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0430\u0437\u044b \u0438 \u0440\u0430\u0431\u043e\u0447\u0438\u0445 \u043f\u0440\u0438\u043c\u0435\u0440\u043e\u0432 \u0434\u043b\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f Wayland \u0432 \u0434\u0435\u0441\u043a\u0442\u043e\u043f-\u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f\u0445 \u0438 \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u044b\u0445 \u0440\u0435\u0448\u0435\u043d\u0438\u044f\u0445, \u0442\u0430\u043a\u0438\u0445 \u043a\u0430\u043a \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0434\u043b\u044f \u0430\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u044c\u043d\u044b\u0445 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u043e\u043d\u043d\u043e-\u0440\u0430\u0437\u0432\u043b\u0435\u043a\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c, \u0441\u043c\u0430\u0440\u0442\u0444\u043e\u043d\u043e\u0432, \u0442\u0435\u043b\u0435\u0432\u0438\u0437\u043e\u0440\u043e\u0432 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