{"id":55654,"date":"2020-01-25T00:00:00","date_gmt":"2020-01-24T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/vypusk-kompozitnogo-servera-weston-8-0"},"modified":"2020-02-18T14:03:47","modified_gmt":"2020-02-18T11:03:47","slug":"vypusk-kompozitnogo-servera-weston-8-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/vypusk-kompozitnogo-servera-weston-8-0","title":{"rendered":"Il rilascio del server composito Weston 8.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/lists.freedesktop.org\/archives\/wayland-devel\/2020-January\/041147.html\">Pubblicato<\/a><\/noindex> rilascio stabile del server composito <noindex><a rel=\"nofollow\" href=\"https:\/\/wayland.freedesktop.org\/releases.html\">Weston 8.0<\/a><\/noindex>, sviluppando tecnologie che favoriscono il supporto completo del protocollo <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50361\">Wayland<\/a><\/noindex> in Enlightenment, GNOME, KDE e altri ambienti desktop. Lo sviluppo di Weston mira a fornire una base di codice di alta qualit\u00e0 e esempi pratici per utilizzare Wayland in ambienti desktop e in soluzioni incorporate, come piattaforme per sistemi di infotainment automobilistici, smartphone, televisori e altri dispositivi consumer. Rilascio del protocollo, meccanismo di interprocess communication e librerie Wayland 1.18 <noindex><a rel=\"nofollow\" href=\"https:\/\/lists.freedesktop.org\/archives\/wayland-devel\/2020-January\/041128.html\">\u00e8 previsto<\/a><\/noindex> al 11 febbraio.<\/p>\n<p>Il cambiamento del numero di versione significativo di Weston \u00e8 dovuto a modifiche ABI che rompono la compatibilit\u00e0. Modifiche nella <noindex><a rel=\"nofollow\" href=\"https:\/\/lists.freedesktop.org\/archives\/wayland-devel\/2019-December\/041064.html\">nuova branch<\/a><\/noindex> Weston:<\/p>\n<ul>\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/gitlab.freedesktop.org\/wayland\/weston\/issues\/275\">Migliorata<\/a><\/noindex> efficienza nell'uso di meccanismi hardware per la manipolazione delle regioni di memoria utilizzate per memorizzare componenti del framebuffer (hardware planes);\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/events.static.linuxfound.org\/sites\/events\/files\/slides\/brezillon-drm-kms.pdf\"><img decoding=\"async\" alt=\"Il rilascio del server composito Weston 8.0\" src=\"\/wp-content\/uploads\/2020\/01\/3177003a49a81e27b41a444ba842e25e.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<li class=\"l\"> Nel backend <noindex><a rel=\"nofollow\" href=\"http:\/\/manpages.ubuntu.com\/manpages\/bionic\/man7\/weston-drm.7.html\">DRM<\/a><\/noindex>, utilizzato per organizzare l'output attraverso le sottosistemi del kernel DRM (Direct Rendering Manager), KMS (Kernel Mode Setting) e evdev, \u00e8 stata aggiunta il supporto per la tecnologia di protezione dei contenuti audio e video <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/HDCP\">HDCP<\/a><\/noindex>, utilizzata per crittografare il segnale video trasmesso tramite interfacce DVI, DisplayPort, HDMI, GVIF o UDI;\n<li class=\"l\"> Nel gl-renderer <noindex><a rel=\"nofollow\" href=\"https:\/\/gitlab.freedesktop.org\/rmader\/weston\/commit\/57d7883dd56ef24b0288c652679fe20fd6524117\">aggiunta<\/a><\/noindex> blocco della cattura, condivisione e creazione di screenshot delle aree in cui viene visualizzato il contenuto protetto da copia;\n<li class=\"l\"> Nel backend headless, utilizzato per il rendering senza schermo, \u00e8 stata aggiunta la supporto per il rendering in buffer utilizzando OpenGL (\u00e8 stata aggiunta l'opzione &#171;&#8212;use-gl&#187;), che consente di ottenere un'immagine virtuale dello schermo in memoria, che pu\u00f2 essere trasferita a un client remoto;\n<li class=\"l\"> Nel backend di output tramite il sottosistema DRM (Direct Rendering Manager) \u00e8 stata aggiunta la possibilit\u00e0 di compilazione senza legame a una libreria  <noindex><a rel=\"nofollow\" href=\"https:\/\/cgit.freedesktop.org\/mesa\/mesa\/tree\/src\/gbm\">GBM<\/a><\/noindex> (Generic Buffer Manager), proposta in Mesa per gestire l'allocazione dei buffer di rendering. Invece dei formati GBM, sono stati utilizzati formati <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/FourCC\">FourCC<\/a><\/noindex>, applicati nel sottosistema DRM;\n<li class=\"l\"> Per ridurre il carico sulla memoria, in alcune GPU ora viene sempre utilizzata, se possibile, l'estensione EGL  <noindex><a rel=\"nofollow\" href=\"https:\/\/www.khronos.org\/registry\/EGL\/extensions\/KHR\/EGL_KHR_partial_update.txt\">EGL_KHR_partial_update<\/a><\/noindex>, che consente di aggiornare selettivamente il contenuto delle superfici, saltando le aree in cui non ci sono state modifiche;\n<li class=\"l\"> Sono state ampliate le funzionalit\u00e0 del framework per la registrazione dei log di debug;\n<li class=\"l\"> Nel gl-renderer \u00e8 stata aggiunta la supporto per il formato XYUV;\n<li class=\"l\"> Nel gestore di finestre xwm  <noindex><a rel=\"nofollow\" href=\"https:\/\/cgit.freedesktop.org\/wayland\/weston\/commit\/?id=f568968f8a30eab6bfd8a15518014deb8f6c81d5\">implementato<\/a><\/noindex> controllo sull'output delle modifiche sulla superficie Wayland quando si utilizza Xwayland, che ha permesso di eliminare artefatti nella decorazione delle finestre delle applicazioni X11 eseguite in un ambiente basato su Wayland;\n<li class=\"l\"> Ridotto il consumo di memoria durante la visualizzazione di uno sfondo uniforme del desktop grazie a <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/wayland-project\/weston\/commit\/3623e46dc555ea9df34ff259530af64f0d9f0645\">applicazione<\/a><\/noindex> di un buffer 1&#215;1 per tutto il viewport;\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/cgit.freedesktop.org\/wayland\/weston\/commit\/?id=26d51029575ba3fbdd26c3612c779ee10d0ab5ef\">Aggiunto<\/a><\/noindex> supporto per l'estensione  <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/wayland-project\/weston\/blob\/master\/protocol\/weston-direct-display.xml\">weston-direct-display<\/a><\/noindex>, che consente di trasferire contenuti dmabuf direttamente al controller dello schermo.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52252\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\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 8.0, \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 \u0438 \u043f\u0440\u043e\u0447\u0438\u0445 \u043f\u043e\u0442\u0440\u0435\u0431\u0438\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432. [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":55655,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-55654","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\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\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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