{"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\/pt\/blog\/news\/webkit-perehodit-na-ispolzovanie-biblioteki-skia-dlya-otrisovki-2d-grafiki","title":{"rendered":"WebKit est\u00e1 mudando para usar a biblioteca Skia para renderiza\u00e7\u00e3o de gr\u00e1ficos 2D","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>O motor de navegador WebKit, desenvolvido pela Apple e utilizado em navegadores como Safari e Epiphany (GNOME Web), est\u00e1 migrando para o uso da biblioteca Skia para renderiza\u00e7\u00e3o de gr\u00e1ficos 2D, a qual \u00e9 usada no Google Chrome, ChromeOS, Android e Flutter, e oferece suporte \u00e0 renderiza\u00e7\u00e3o com GPU. A portabilidade foi realizada pela Igalia como parte de uma iniciativa para otimizar o desempenho do WebKitGTK para GNOME. O motivo da migra\u00e7\u00e3o \u00e9 a limita\u00e7\u00e3o da otimiza\u00e7\u00e3o de desempenho na renderiza\u00e7\u00e3o 2D usando CPU, levando \u00e0 necessidade de aproveitar a GPU para melhorar ainda mais o desempenho.      <\/p>\n<p>As tentativas de adicionar \u00e0 biblioteca Cairo, que era utilizada no WebKit, a capacidade de renderiza\u00e7\u00e3o 2D com GPU n\u00e3o tiveram sucesso devido \u00e0s caracter\u00edsticas arquitet\u00f4nicas da biblioteca. O projeto para desenvolver uma biblioteca de renderiza\u00e7\u00e3o pr\u00f3pria foi abandonado devido \u00e0 dificuldade em equilibrar desempenho e qualidade de renderiza\u00e7\u00e3o. Como resultado, os desenvolvedores da Igalia retornaram \u00e0 ideia de usar a biblioteca Skia, que se mostrou a solu\u00e7\u00e3o ideal, mas foi inicialmente rejeitada devido \u00e0 falta de uma API est\u00e1vel, problemas de uso como uma depend\u00eancia externa e \u00e0 necessidade de manter um m\u00f3dulo de terceiros no WebKit.     <\/p>\n<p>A decis\u00e3o de migrar o WebKit para a biblioteca Skia foi facilitada pelo fato de que as desvantagens associadas \u00e0 altera\u00e7\u00e3o das depend\u00eancias superavam os benef\u00edcios, que se manifestaram n\u00e3o apenas em um aumento no desempenho de renderiza\u00e7\u00e3o, mas tamb\u00e9m na simplifica\u00e7\u00e3o da base de c\u00f3digo e na amplia\u00e7\u00e3o das oportunidades para o desenvolvimento de novas funcionalidades. Quanto ao desempenho, o port inicial do WebKit para Skia, ao passar nos testes MotionMark em PC, mostrou uma acelera\u00e7\u00e3o de renderiza\u00e7\u00e3o duas vezes maior em compara\u00e7\u00e3o com o c\u00f3digo antigo que usava CPU.     <\/p>\n<p>Em fevereiro de 2024, o branch do WebKit migrado para Skia alcan\u00e7ou prontid\u00e3o para ser integrado \u00e0 base de c\u00f3digo principal do WebKit. Ap\u00f3s discuss\u00f5es com desenvolvedores da Google, Sony, Apple e Red Hat, foi tomada a decis\u00e3o de migrar o WebKit da biblioteca Cairo para a Skia, e atualmente o c\u00f3digo para suporte \u00e0 Skia j\u00e1 foi aceito na branch principal do WebKit.<br \/>\n<br \/>Fonte: <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 5.0.3 - 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 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