Chrome ya koma amfani da layin Ozone akan tsarin X11

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Wasu kwanaki da suka gabata Chrome ya aika duk masu amfani da tsayayyen reshe na mai bincike canji wanda, ta hanyar tsoho, yana kunna sabon lambar don tsara fitarwa akan tsarin tare da sabar X, dangane da amfani da Layer da ake kira "Ozone" wanda ke taɓarɓare ma'amala tare da tsarin ginshiƙi.

Amfani da Ozone yana ba da damar bayar da tallafi don X11 da Wayland a cikin ginin Chrome ɗaya, ba tare da an ɗaure su da takamaiman tsarin ƙirar hoto ba.

Game da Ozone

Ozone Layer abstraction dandamali ne a ƙasa da tsarin taga Aura wanda aka yi amfani da shi don shigar da ƙananan hotuna, don haka abstraction yana goyan bayan tsarukan da ke gudana daga ƙirar SoC da aka gina zuwa sabbin hanyoyin buɗe taga zuwa X11 akan Linux kamar Wayland ko Mir don nuna Aura Chromium ta hanyar samar da aiwatar da tsarin dandamali.

Tunda ana son a yi amfani da Chrome a cikin ayyuka iri -iri, ana yin aiki don sauƙaƙe ƙaura zuwa sabbin dandamali.

Don tallafawa wannan burin, Ozone ya bi ƙa'idodi masu zuwa:

  • Hanyoyi, ba ifdefs ba: Ana sarrafa banbanci tsakanin dandamali ta hanyar kiran abin da aka samar da dandamali ta hanyar dubawa maimakon amfani da tattara sharaɗi. Abubuwan da ke ciki na dandamali sun kasance a haɗe kuma ƙirar jama'a tana aiki azaman Tacewar zaɓi tsakanin tsaka -tsakin tsaka -tsakin dandamali (aura, flicker, abun ciki, da sauransu) da ƙananan takamaiman dandamali. 
  • Hanyoyin sassauƙa masu sassauƙa: Hanyoyin dandamali yakamata su haɗa ainihin abin da Chrome ke buƙata daga dandamali, tare da ƙarancin ƙuntatawa kan aiwatar da dandamali, kazalika da ƙarancin ƙuntatawa kan amfani da manyan yadudduka.
  • Lokacin aiki don duk dandamali: don gujewa tattara sharaɗi a cikin manyan yadudduka yana ba mu damar gina dandamali da yawa a cikin binary ɗaya kuma haɗa su a lokacin gudu.
  • Ƙungiya mai sauƙi - Yawancin tashoshin jiragen ruwa suna farawa azaman cokula kuma yawancinsu daga baya suna haɗa lambar su a sama, wasu za su yi tsawon rai a bayan itacen. Wannan yana da kyau, kuma yakamata mu sauƙaƙe wannan tsari don ƙarfafa cokula.

Abin da ya sa kenan 'yancin kai na ginshiƙan ginin keɓancewar hoto akan tsarin daban -daban aiki a cikin Chrome ana aiwatar da shi ta amfani da nasa jigon kayan haɗin giciye na Aura. Aura yana aiki azaman mai sarrafa taga (harsashin Aura), yana gudana ta hanyar sabar sabar sa da kuma amfani da kayan aikin GPU da ke akwai don hanzarta ayyukan zane.

Don samar da abubuwan dubawa, ana amfani da kayan aikin kayan aikin Aura UI, wanda ke ba da saiti na widgets, maganganu, sarrafawa, da masu gudanar da taron. Daga cikin abubuwan da ke tattare da tarin tarin hotuna (X11, Wayland, koko, ko Windows), ana amfani da fitarwa ne kawai a saman taga tushe.

Duk takamaiman ayyuka tare da tarin zane -zanen Linux suna tafasa zuwa Layer ɗaya sauƙi maye gurbin m lemar sararin samaniya. Ya zuwa yanzu, an bayar da tallafin Ozone ta hanyar wani zaɓi kuma tsoho shine tsohon, lambar bayan-mai lamba X11.

Aiki akan fassara X11 ya gina don amfani da layin Ozone yana gudana tun daga 2020 kuma ga masu amfani, an fara shigar da baya na Ozone / X11 ta tsoho tare da sakin Chrome 92.

Wato, 'yan kwanaki da suka gabata, an kunna sabon tallafin baya ga duk masu amfani da Linux Linux. Baya ga X11 da Wayland ("–ozone-platform = wayland" da "–ozone-platform = x11"), Ozone kuma yana haɓaka dandamali don fitarwa ta hanyar direbobi masu hoto na KMS / DRM, fitowar zane-zane na ASCII ta amfani da ɗakin karatu na libcaca, yana mai ba da PNG. hotuna (marasa kai) da yawo ta na'urorin Chromecast.

A ƙarshe, an ambaci hakan an tsara baya na sama, wanda ke tallafawa aiki kawai ta hanyar X11, za a rage shi kuma a ƙarshe a cire shi daga kodin (Bayan sabon baya na Ozone / X11 ya kai daidaituwa a cikin aiki kuma ya kunna shi ta hanyar tsoho, babu wani abin da za a ajiye wani baya na X11 a cikin mai bincike.)

Source: https://chromium.googlesource.com


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