{"id":101121,"date":"2021-08-29T16:23:02","date_gmt":"2021-08-29T14:23:03","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/chrome-perevedyon-na-ispolzovanie-proslojki-ozone-dlya-sistem-s-x11"},"modified":"2021-08-29T16:23:02","modified_gmt":"2021-08-29T14:23:03","slug":"chrome-perevedyon-na-ispolzovanie-proslojki-ozone-dlya-sistem-s-x11","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/chrome-perevedyon-na-ispolzovanie-proslojki-ozone-dlya-sistem-s-x11","title":{"rendered":"Chrome byl p\u0159eveden na pou\u017eit\u00ed vrstvy Ozone pro syst\u00e9my s X11","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

V\u0161em u\u017eivatel\u016fm stabiln\u00ed v\u011btve prohl\u00ed\u017ee\u010de Chrome bylo ozn\u00e1meno zm\u011bna, kter\u00e1 ve v\u00fdchoz\u00edm nastaven\u00ed aktivuje nov\u00fd k\u00f3d pro organizaci v\u00fdstupu na syst\u00e9mech s X serverem, zalo\u017een\u00fd na pou\u017eit\u00ed vrstvy Ozone, kter\u00e1 abstrahuje interakci s grafick\u00fdm subsyst\u00e9mem. Pou\u017eit\u00ed Ozone umo\u017e\u0148uje podporu X11 a Wayland v jednom sestaven\u00ed Chrome, ani\u017e by se v\u00e1zalo na konkr\u00e9tn\u00ed grafick\u00fd subsyst\u00e9m. Star\u00fd backend, kter\u00fd podporuje pouze pr\u00e1ci p\u0159es X11, m\u00e1 b\u00fdt ozna\u010den jako zastaral\u00fd a postupn\u011b odstran\u011bn ze zdrojov\u00e9ho k\u00f3du. <\/p>\n

Nez\u00e1vislost na vlastnostech budov\u00e1n\u00ed grafick\u00e9ho rozhran\u00ed v r\u016fzn\u00fdch opera\u010dn\u00edch syst\u00e9mech je v Chrome realizov\u00e1na pomoc\u00ed vlastn\u00edho multiplatformn\u00edho grafick\u00e9ho z\u00e1sobn\u00edku Aura. Aura pln\u00ed funkce spr\u00e1vce oken (Aura shell), kter\u00fd pracuje prost\u0159ednictv\u00edm vlastn\u00edho kompozitn\u00edho server<\/a> a vyu\u017e\u00edv\u00e1 dostupn\u00e9 prost\u0159edky GPU k urychlen\u00ed grafick\u00fdch operac\u00ed. Pro formov\u00e1n\u00ed prvk\u016f rozhran\u00ed se pou\u017e\u00edv\u00e1 grafick\u00fd toolkit Aura UI, kter\u00fd poskytuje vlastn\u00ed sadu widget\u016f, dialogov\u00fdch oken, ovl\u00e1dac\u00edch prvk\u016f a zpracovatel\u016f ud\u00e1lost\u00ed. Z mo\u017enost\u00ed podkladov\u00e9ho grafick\u00e9ho z\u00e1sobn\u00edku (X11, Wayland, Cocoa nebo Windows) se vyu\u017e\u00edv\u00e1 pouze v\u00fdstup nad ko\u0159enov\u00fdm oknem. <\/p>\n

V\u0161echny specifick\u00e9 operace s grafick\u00fdm stackem Linuxu byly redukov\u00e1ny na snadno vym\u011bnitelnou abstraktn\u00ed vrstvu Ozone. Podpora Ozone byla dosud poskytov\u00e1na ve form\u011b volby, zat\u00edmco ve v\u00fdchoz\u00edm nastaven\u00ed byl pou\u017eit star\u00fd backend, pevn\u011b spojen\u00fd s X11. Pr\u00e1ce na p\u0159echodu od sestaven\u00ed pro X11 k pou\u017eit\u00ed vrstvy Ozone za\u010dala v roce 2020, a pro u\u017eivatele se postupn\u00e9 zap\u00edn\u00e1n\u00ed backendu Ozone\/X11 ve v\u00fdchoz\u00edm nastaven\u00ed za\u010dalo v vyd\u00e1n\u00ed Chrome 92. P\u0159ed n\u011bkolika dny byl nov\u00fd backend aktivov\u00e1n pro v\u0161echny u\u017eivatele Chrome na Linuxu. Krom\u011b X11 a Wayland (\u2014ozone-platform=wayland a \u2014ozone-platform=x11) se v Ozone tak\u00e9 vyv\u00edjej\u00ed platformy pro v\u00fdstup nad grafick\u00fdmi ovlada\u010di KMS\/DRM, pro v\u00fdstup ve form\u011b ASCII grafiky pomoc\u00ed knihovny libcaca, pro vykreslov\u00e1n\u00ed do PNG obr\u00e1zk\u016f (Headless) a pro streamov\u00e1n\u00ed p\u0159es za\u0159\u00edzen\u00ed Chromecast.

\"Chrome<\/center>
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0414\u043e \u0432\u0441\u0435\u0445 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0439 \u0432\u0435\u0442\u043a\u0438 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430 Chrome \u0434\u043e\u0432\u0435\u0434\u0435\u043d\u043e \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435, \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0430\u043a\u0442\u0438\u0432\u0438\u0440\u0443\u044e\u0449\u0435\u0435 \u043d\u043e\u0432\u044b\u0439 \u043a\u043e\u0434 \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0432\u044b\u0432\u043e\u0434\u0430 \u043d\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u0441 X-\u0441\u0435\u0440\u0432\u0435\u0440\u043e\u043c, \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u043d\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438 \u043f\u0440\u043e\u0441\u043b\u043e\u0439\u043a\u0438 Ozone, \u0430\u0431\u0441\u0442\u0440\u0430\u0433\u0438\u0440\u0443\u044e\u0449\u0435\u0439 \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0435 \u0441 \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439. \u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 Ozone \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0442\u044c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 X11 \u0438 Wayland \u0432 \u043e\u0434\u043d\u043e\u0439 \u0441\u0431\u043e\u0440\u043a\u0435 Chrome, \u043d\u0435 \u043f\u0440\u0438\u0432\u044f\u0437\u044b\u0432\u0430\u044f\u0441\u044c \u043a \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u043e\u0439 \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c\u0435. \u0421\u0442\u0430\u0440\u044b\u0439 \u0431\u044d\u043a\u0435\u043d\u0434, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0449\u0438\u0439 \u0442\u043e\u043b\u044c\u043a\u043e \u0440\u0430\u0431\u043e\u0442\u0443 \u0447\u0435\u0440\u0435\u0437 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":101122,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-101121","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Chrome p\u0159e\u0161el na vyu\u017eit\u00ed vrstvy Ozone pro syst\u00e9my 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\u043f\u0435\u0440\u0435\u0432\u0435\u0434\u0451\u043d \u043d\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u0440\u043e\u0441\u043b\u043e\u0439\u043a\u0438 Ozone \u0434\u043b\u044f \u0441\u0438\u0441\u0442\u0435\u043c \u0441 X11 | ProHoster","og:description":"\u0414\u043e \u0432\u0441\u0435\u0445 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0439 \u0432\u0435\u0442\u043a\u0438 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430 Chrome \u0434\u043e\u0432\u0435\u0434\u0435\u043d\u043e \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435, \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0430\u043a\u0442\u0438\u0432\u0438\u0440\u0443\u044e\u0449\u0435\u0435 \u043d\u043e\u0432\u044b\u0439 \u043a\u043e\u0434 \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0432\u044b\u0432\u043e\u0434\u0430 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