{"id":121477,"date":"2025-01-25T15:46:01","date_gmt":"2025-01-25T13:46:02","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/amd-razvivaet-sobstvennyj-kompozitnyj-server-acs-ispolzuyushhij-wayland"},"modified":"2025-01-25T15:46:01","modified_gmt":"2025-01-25T13:46:02","slug":"amd-razvivaet-sobstvennyj-kompozitnyj-server-acs-ispolzuyushhij-wayland","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/amd-razvivaet-sobstvennyj-kompozitnyj-server-acs-ispolzuyushhij-wayland","title":{"rendered":"AMD d\u00e9veloppe son propre serveur composite ACS utilisant Wayland","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La soci\u00e9t\u00e9 AMD a annonc\u00e9 la cr\u00e9ation de son propre serveur composite ACS (AMDGPU Composition Stack), bas\u00e9 sur le code source du serveur composite de r\u00e9f\u00e9rence Weston, d\u00e9velopp\u00e9 par le projet Wayland. L'ACS est pr\u00e9sent\u00e9 comme un fork synchronis\u00e9 de Weston, incluant des fonctionnalit\u00e9s avanc\u00e9es. Le fork sera synchronis\u00e9 avec la base de code actuelle de Weston deux fois par an. Le code du projet est distribu\u00e9 sous la licence MIT.      <\/p>\n<p>Le projet a \u00e9t\u00e9 cr\u00e9\u00e9 comme un terrain d'exp\u00e9rimentation pour le d\u00e9veloppement de nouvelles fonctionnalit\u00e9s de Wayland, qui seront par la suite r\u00e9int\u00e9gr\u00e9es dans le code principal de Weston. L'ACS sera \u00e9galement utilis\u00e9 pour le support du code d\u00e9velopp\u00e9 pour le mat\u00e9riel AMD, qui ne peut pas \u00eatre int\u00e9gr\u00e9 dans le code principal de Weston en raison de la politique de ce projet concernant l'ajout de support pour des capacit\u00e9s mat\u00e9riels sp\u00e9cifiques.     <\/p>\n<p>L'ACS est consid\u00e9r\u00e9 comme un exemple de serveur composite <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/fr\/server\/dts-los-angeles\/\"   title=\"de serveurs\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3884\">de serveurs<\/a>, fournissant le support le plus complet pour le mat\u00e9riel AMD et utilis\u00e9 dans le processus de d\u00e9veloppement chez AMD pour des capacit\u00e9s graphiques et d'affichage avanc\u00e9es. L'ACS sera \u00e9galement utilis\u00e9 comme une plateforme ouverte, formant la base pour des produits commerciaux AMD et des applications sp\u00e9cifiques, telles que des optimiseurs de performance, des lecteurs multim\u00e9dias, des jeux 3D et des outils de profilage.    <\/p>\n<p>Fonctionnalit\u00e9s suppl\u00e9mentaires de l'ACS, absentes dans Weston :    <\/p>\n<ul>\n<li class=\"l\"> Prise en charge de la technologie FreeSync, permettant d'ajuster dynamiquement la fr\u00e9quence de rafra\u00eechissement de l'\u00e9cran (VRR \u2014 Variable Refresh Rate) pour garantir une fluidit\u00e9 et l'absence de d\u00e9chirements lors des jeux et de la diffusion vid\u00e9o.\n<li class=\"l\"> Mise en \u0153uvre de la technique du compositing en couches multiples (MPO \u2014 Multi-Plane Overlay, qui combine plusieurs buffers d'images en un seul), utilisant le compositing de sous-couche, o\u00f9 le bureau constitue la couche sup\u00e9rieure au-dessus des autres couches (dans le compositing traditionnel, le contenu est rendu au-dessus de la couche inf\u00e9rieure avec le bureau). La m\u00e9thode propos\u00e9e permet de r\u00e9duire la consommation de ressources GPU, de simplifier le compositing et d'all\u00e9ger les r\u00e8gles de m\u00e9lange.    <center><img decoding=\"async\" alt=\"AMD d\u00e9veloppe son propre serveur composite ACS utilisant Wayland\" src=\"\/wp-content\/uploads\/2025\/01\/a74a00fd8d6a67c832904cb375883262.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> Support du d\u00e9codage direct de contenu multim\u00e9dia et livraison d'un lecteur vid\u00e9o ACS Media Player, d\u00e9montrant les fonctionnalit\u00e9s avanc\u00e9es disponibles pour la lecture vid\u00e9o. Le lecteur supporte HDR, FreeSync, l'acc\u00e9l\u00e9ration mat\u00e9rielle via VDPAU\/VAAPI et l'acc\u00e8s direct \u00e0 l'API FFmpeg.\n<li class=\"l\"> Prise en charge de l'extension du protocole Wayland pour la gestion des couleurs et la large gamme de couleurs (Wide Gamut).\n<li class=\"l\"> Possibilit\u00e9 de lecture vid\u00e9o en plein \u00e9cran avec une plage dynamique \u00e9tendue sur des moniteurs prenant en charge le HDR (High Dynamic Range). Prise en charge du mappage tonal (HDR Tone Mapping).\n<li class=\"l\"> Prise en charge des configurations Multiseat, o\u00f9 des p\u00e9riph\u00e9riques d'entr\u00e9e distincts sont associ\u00e9s \u00e0 des GPU existants (comme un GPU int\u00e9gr\u00e9 et une carte graphique discr\u00e8te), permettant ainsi d'organiser des sessions ind\u00e9pendantes avec des sorties sur diff\u00e9rents \u00e9crans sur un m\u00eame syst\u00e8me.\n<li class=\"l\"> L\u00e9g\u00e8re mise \u00e0 niveau de l'interface graphique.  <\/ul>\n<p>    <center><img decoding=\"async\" alt=\"AMD d\u00e9veloppe son propre serveur composite ACS utilisant Wayland\" src=\"\/wp-content\/uploads\/2025\/01\/5b021717b6d1c9cc11fbaa1b8c7d4db5.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <\/p>\n<p>Parmi les fonctionnalit\u00e9s encore non mises en \u0153uvre mais envisag\u00e9es, on note : la gestion des couleurs au niveau des fen\u00eatres individuelles ; TMZ (Trusted Memory Zone) et le mode de protection contre l'interception des donn\u00e9es affich\u00e9es \u00e0 l'\u00e9cran (Secure Display) ; des profils d'optimisation pour AMDGPU ; des capacit\u00e9s de d\u00e9bogage et de r\u00e9initialisation du GPU ; prise en charge de la virtualisation et modifications pour QEMU ; interface graphique pour le d\u00e9bogueur UMR (User Mode Register) ; prise en charge de l'audio MM pour les vid\u00e9os et les jeux.<br \/>\n<br \/>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62612\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f AMD \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438 \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0433\u043e \u043a\u043e\u043c\u043f\u043e\u0437\u0438\u0442\u043d\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 ACS (AMDGPU Composition Stack), \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u043a\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0430\u0437\u0435 \u044d\u0442\u0430\u043b\u043e\u043d\u043d\u043e\u0433\u043e \u043a\u043e\u043c\u043f\u043e\u0437\u0438\u0442\u043d\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 Weston, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u043e\u0433\u043e \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u043c Wayland. ACS \u043f\u0440\u0435\u043f\u043e\u0434\u043d\u043e\u0441\u0438\u0442\u0441\u044f \u043a\u0430\u043a \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0444\u043e\u0440\u043a Weston, \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0438\u0439 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u043d\u044b\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438. \u0424\u043e\u0440\u043a \u043f\u043b\u0430\u043d\u0438\u0440\u0443\u044e\u0442 \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0441 \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0439 \u043a\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0430\u0437\u043e\u0439 Weston \u0434\u0432\u0430 \u0440\u0430\u0437\u0430 \u0432 \u0433\u043e\u0434. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 MIT. \u041f\u0440\u043e\u0435\u043a\u0442 \u0441\u043e\u0437\u0434\u0430\u043d \u043a\u0430\u043a \u043f\u043e\u043b\u0438\u0433\u043e\u043d \u0434\u043b\u044f [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":121478,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-121477","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f AMD \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438 \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0433\u043e 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code du serveur composite de r\u00e9f\u00e9rence Weston, d\u00e9velopp\u00e9 par le projet Wayland.","canonical_url":"https:\/\/prohoster.info\/fr\/blog\/news\/amd-razvivaet-sobstvennyj-kompozitnyj-server-acs-ispolzuyushhij-wayland","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"fr_FR","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47AMD \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442 \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0439 \u043a\u043e\u043c\u043f\u043e\u0437\u0438\u0442\u043d\u044b\u0439 \u0441\u0435\u0440\u0432\u0435\u0440 ACS, 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