{"id":108623,"date":"2023-05-18T12:48:19","date_gmt":"2023-05-18T10:48:19","guid":{"rendered":"https:\/\/prohoster.info\/?p=108623"},"modified":"2023-05-18T19:55:46","modified_gmt":"2023-05-18T17:55:46","slug":"vypusk-kompozitnogo-servera-weston-12-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/vypusk-kompozitnogo-servera-weston-12-0","title":{"rendered":"Rilascio del server composito Weston 12.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Dopo otto mesi di sviluppo \u00e8 stata pubblicata la versione stabile del server composito Weston 12.0, che promuove tecnologie che supportano una piena compatibilit\u00e0 con il protocollo Wayland in Enlightenment, GNOME, KDE e altri ambienti desktop. Lo sviluppo di Weston \u00e8 mirato a fornire una base di codice di alta qualit\u00e0 e esempi pratici per l'utilizzo di Wayland in ambienti desktop e soluzioni embedded, come piattaforme per sistemi informativi e di intrattenimento automobilistico, smartphone, televisioni e altri dispositivi di consumo. Il codice del progetto \u00e8 distribuito con licenza MIT.    <\/p>\n<p>Il cambiamento del numero di versione significativo di Weston \u00e8 dovuto alle modifiche dell'ABI che interrompono la compatibilit\u00e0. Le modifiche nel nuovo ramo di Weston:  <\/p>\n<ul>\n<li class=\"l\"> \u00c8 stato aggiunto un backend per l'organizzazione dell'accesso remoto al desktop \u2014 backed-vnc, che svolge funzioni simili a quelle di backend-rpd. Il protocollo VNC \u00e8 implementato utilizzando aml e neatvnc. \u00c8 supportata l'autenticazione dell'utente e la crittografia del canale di comunicazione (TLS).\n<li class=\"l\"> Aggiunto un backend per la gestione dei multimedia <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/server\/dts-prohoster\/\"   title=\"server\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3082\">server<\/a> PipeWire.\n<li class=\"l\"> Modifiche nel backend DRM (Direct Rendering Manager):\n<ul>\n<li class=\"l\"> \u00c8 stata implementata la supporto per configurazioni con pi\u00f9 GPU. Per utilizzare GPU aggiuntive \u00e8 stata proposta l'opzione \u00ab\u2014additional-devices lista_dispositivi_output\u00bb.\n<li class=\"l\"> Aggiunto il supporto per il protocollo tearing-control per disattivare la sincronizzazione verticale (VSync) con impulso di spegnimento fotogramma, utilizzato per prevenire il tearing durante la visualizzazione. Nelle applicazioni di gioco, disattivare VSync consente di ridurre i ritardi nella visualizzazione, a scapito della comparsa di artefatti dovuti al tearing.\n<li class=\"l\"> Aggiunto il supporto per la determinazione dei tipi di contenuto per HDMI (grafica, foto, film e giochi).\n<li class=\"l\"> Aggiunto e, se possibile, attivato il supporto per la rotazione del piano.\n<li class=\"l\"> Aggiunto il supporto per i connettori posticipati (writeback connector), utilizzati per creare screenshot.\n<li class=\"l\"> Aggiunta una propriet\u00e0 per determinare il livello di trasparenza del piano.\n<li class=\"l\"> Per l'analisi dei metadati EDID \u00e8 stata utilizzata la libreria esterna libdisplay-info.  <\/ul>\n<li class=\"l\"> Nel backend-wayland sono state implementate operazioni di ridimensionamento, utilizzando l'estensione xdg-shell.\n<li class=\"l\"> Nel backend di accesso remoto backend-rdp \u00e8 supportata la multi-monitoria (multi-head) in fase preliminare.\n<li class=\"l\"> Nel backend headless, progettato per funzionare su sistemi senza schermo, \u00e8 stata aggiunta la supporto per la decorazione dell'output, applicata per il test del plugin color-lcms.\n<li class=\"l\"> Il componente launcher-logind \u00e8 stato dichiarato obsoleto e disattivato di default, invece si raccomanda di utilizzare launcher-libseat, che supporta anche logind.\n<li class=\"l\"> In libweston\/desktop (libweston-desktop) \u00e8 stata implementata la supporto per lo stato di attesa, utilizzato nella fase antecedente al collegamento del buffer di output al client, che pu\u00f2 essere usato, ad esempio, per avviare il client sin dall'inizio in modalit\u00e0 a schermo intero.\n<li class=\"l\"> \u00c8 stato implementato il protocollo weston-output-capture, destinato a creare schermate e che rappresenta una sostituzione pi\u00f9 funzionale del vecchio protocollo weston-screenshooter.\n<li class=\"l\"> \u00c8 stata aggiunta la supporto per il protocollo xwayland_shell_v1, che consente di creare un oggetto xwayland_surface_v1 per una superficie wl_surface specifica.\n<li class=\"l\"> Nella libreria libweston \u00e8 stata implementata la supporto per l'autenticazione degli utenti tramite PAM e aggiunta il supporto per la quarta versione dell'interfaccia wl_output.\n<li class=\"l\"> Nel processo compositor \u00e8 stata aggiunta una modalit\u00e0 semplificata per la selezione del backend, della shell e del renderer, che consente di utilizzare la sintassi \u00ab\u2014backend=headless\u00bb, \u00ab\u2014shell=foo\u00bb e \u00ab\u2014renderer=gl|pixman\u00bb invece di \u00ab\u2014backend=headless-backend.so\u00bb, \u00ab\u2014shell=foo-shell.so\u00bb e \u00ab\u2014renderer=gl-renderer.so\u00bb.\n<li class=\"l\"> Nel client simple-egl \u00e8 stata implementata la supporto per il protocollo fractional-scale, che consente di utilizzare valori di scala non interi, e \u00e8 stata attivata la modalit\u00e0 di rendering verticale della barra.\n<li class=\"l\"> Nella shell per i sistemi di infotainment automobilistico ivi-shell \u00e8 stata implementata l'attivazione del focus di input dalla tastiera per la superficie xdg-shell, realizzata analogamente all'attivazione dell'input nelle shell desktop-shell e kiosk-shell.\n<li class=\"l\"> La libreria condivisa libweston-desktop \u00e8 stata integrata nella libreria libweston, il collegamento delle applicazioni con libweston permetter\u00e0 di accedere a tutte le funzionalit\u00e0 precedentemente fornite in libweston-desktop.  <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=59152\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0432\u043e\u0441\u044c\u043c\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 12.0, \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 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