{"id":113714,"date":"2024-02-20T04:02:42","date_gmt":"2024-02-20T02:02:42","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/webkit-perehodit-na-ispolzovanie-biblioteki-skia-dlya-otrisovki-2d-grafiki"},"modified":"2024-02-20T04:02:42","modified_gmt":"2024-02-20T02:02:42","slug":"webkit-perehodit-na-ispolzovanie-biblioteki-skia-dlya-otrisovki-2d-grafiki","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sl\/blog\/news\/webkit-perehodit-na-ispolzovanie-biblioteki-skia-dlya-otrisovki-2d-grafiki","title":{"rendered":"WebKit se premika na uporabo knji\u017enice Skia za risanje 2D grafik.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Brskalni motor WebKit, ki ga razvija podjetje Apple in se uporablja v brskalnikih, kot sta Safari in Epiphany (GNOME Web), prehaja na uporabo knji\u017enice Skia za risanje 2D grafik, ki se uporablja v Google Chrome, ChromeOS, Android in Flutter ter podpira risanje z uporabo GPU. Portiranje je izvedlo podjetje Igalia v okviru pobude za optimizacijo zmogljivosti WebKitGTK za GNOME. Kot razlog za migracijo se navaja dosego meje v procesu optimizacije zmogljivosti 2D risanja z uporabo CPU ter potreba po vklju\u010ditvi GPU za nadaljnje pove\u010danje zmogljivosti.      <\/p>\n<p>Poskusi dodajanja mo\u017enosti 2D risanja z uporabo GPU v knji\u017enico Cairo, ki se je uporabljala v WebKit, niso bili uspe\u0161ni zaradi arhitekturnih posebnosti te knji\u017enice, projekt pisanja lastne risarske knji\u017enice pa je bil opu\u0161en zaradi te\u017eav pri doseganju ravnote\u017eja med zmogljivostjo in kakovostjo risanja. Na koncu so se razvijalci iz Igalia vrnili k ideji uporabe knji\u017enice Skia, ki je bila optimalna re\u0161itev, vendar je bila prvotno zavrnjena zaradi pomanjkanja stabilnega API, te\u017eav z uporabo kot zunanje odvisnosti in potrebe po vzdr\u017eevanju zunanjega modula v WebKit.     <\/p>\n<p>Odlo\u010ditev za prehod WebKit na knji\u017enico Skia je bila olaj\u0161ana s tem, da so slabosti, povezane s spremembo odvisnosti, prekrivale prednosti, ki niso obsegale le pove\u010danja zmogljivosti risanja, temve\u010d tudi poenostavitev kodne baze in \u0161iritev mo\u017enosti za razvoj novih funkcionalnosti. Kar zadeva zmogljivost, je za\u010detni port WebKit na Skia med testiranjem MotionMark na osebnih ra\u010dunalnikih pokazal dvakratno pove\u010danje hitrosti risanja v primerjavi z staro kodo, ki je uporabljala CPU.     <\/p>\n<p>Februarja 2024 je veja WebKit, ki je bila preusmerjena na Skia, dosegla pripravljenost za prenos v glavni sklop kodne baze WebKit. Po razpravi z razvijalci iz Googla, Sonyja, Appla in Red Hata je bila sprejeta odlo\u010ditev o prehodu WebKit z uporabo knji\u017enice Cairo na Skia, trenutno pa je koda za podporo Skia \u017ee vklju\u010dena v glavno vejo WebKit.<br \/>\n<br \/>Izvor: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60627\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0420\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u044b\u0439 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Apple \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u043d\u044b\u0439 \u0434\u0432\u0438\u0436\u043e\u043a WebKit, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u044b\u0439 \u0432 \u0442\u0430\u043a\u0438\u0445 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430\u0445, \u043a\u0430\u043a Safari \u0438 Epiphany (GNOME Web), \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u0438\u0442 \u043d\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0434\u043b\u044f \u043e\u0442\u0440\u0438\u0441\u043e\u0432\u043a\u0438 2D-\u0433\u0440\u0430\u0444\u0438\u043a\u0438 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 Skia, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0439 \u0432 Google Chrome, ChromeOS, Android \u0438 Flutter, \u0438 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0449\u0435\u0439 \u043e\u0442\u0440\u0438\u0441\u043e\u0432\u043a\u0443 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c GPU. \u041f\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u043e \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Igalia \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u0438\u043d\u0438\u0446\u0438\u0430\u0442\u0438\u0432\u044b \u043f\u043e \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 WebKitGTK \u0434\u043b\u044f GNOME. \u0412 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043f\u0440\u0438\u0447\u0438\u043d\u044b \u043c\u0438\u0433\u0440\u0430\u0446\u0438\u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-113714","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0420\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u044b\u0439 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Apple 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