{"id":113827,"date":"2024-02-24T04:02:48","date_gmt":"2024-02-24T02:02:48","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/inzhener-iz-amd-priznal-chto-graficheskij-stek-linux-nuzhdaetsya-v-sovershenstvovanii"},"modified":"2024-02-24T04:02:48","modified_gmt":"2024-02-24T02:02:48","slug":"inzhener-iz-amd-priznal-chto-graficheskij-stek-linux-nuzhdaetsya-v-sovershenstvovanii","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/novosti-interneta\/inzhener-iz-amd-priznal-chto-graficheskij-stek-linux-nuzhdaetsya-v-sovershenstvovanii","title":{"rendered":"Un ingegnere di AMD ha riconosciuto che il stack grafico di Linux necessita di miglioramenti.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Durante la discussione su un errore relativo al consumo di energia relativamente alto rispetto a Windows su APU AMD con supporto per la decodifica video hardware, l'ingegnere di AMD, Alex Deucher (principale sviluppatore del driver amdgpu), ha riconosciuto che la visualizzazione video su Linux \u00e8 inefficiente in generale.    <\/p>\n<p>Attualmente, per la visualizzazione video su Linux viene utilizzato il seguente processo:  <\/p>\n<ul>\n<li> Flusso video compresso\n<li> VCN (modulo di decodifica video hardware per GPU AMD)\n<li> Dati YUV grezzi\n<li>  Conversione della palette, scaling nel modulo GFX (essenzialmente un acceleratore 3D nella GPU, che aumenta le frequenze di funzionamento del core e della VRAM)\n<li> Dati RGB\n<li> Uscita al display.  <\/ul>\n<p>Come dovrebbe funzionare:  <\/p>\n<ul>\n<li>  Flusso video compresso\n<li> VCN\n<li> Dati YUV grezzi\n<li> Controller del display, che convertir\u00e0 la palette, scaler\u00e0 e visualizzer\u00e0.  <\/ul>\n<p>Questo problema pu\u00f2 essere risolto in modo pi\u00f9 efficace nei compositori Wayland, ma finora non ci sono implementazioni. Questo problema \u00e8 stato risolto in Microsoft Windows e Google Android, poich\u00e9 esistono compositori dedicati che offrono le funzionalit\u00e0 e le API corrispondenti, cosa che attualmente manca in Linux, poich\u00e9 n\u00e9 X.org n\u00e9 Wayland possono gestire flussi YUV direttamente.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60656\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0438 \u043e\u0431\u0441\u0443\u0436\u0434\u0435\u043d\u0438\u0438 \u043e\u0448\u0438\u0431\u043a\u0438, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u043e\u0439 \u0441 \u043e\u0442\u043d\u043e\u0441\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0432\u044b\u0441\u043e\u043a\u0438\u043c \u043f\u043e \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044e \u0441 Windows \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u0438\u0435\u043c \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u044d\u043d\u0435\u0440\u0433\u0438\u0438 \u043d\u0430 APU AMD \u0441 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u043e\u0439 \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u0434\u0435\u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0432\u0438\u0434\u0435\u043e, \u0438\u043d\u0436\u0435\u043d\u0435\u0440 \u0438\u0437 AMD, \u0410\u043b\u0435\u043a\u0441 \u0414\u043e\u0439\u043a\u0435\u0440 (Alex Deucher, \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 amdgpu), \u043f\u0440\u0438\u0437\u043d\u0430\u043b, \u0447\u0442\u043e \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0435 \u0432\u0438\u0434\u0435\u043e \u0432 Linux \u0432 \u043f\u0440\u0438\u043d\u0446\u0438\u043f\u0435 \u043d\u0435\u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e. \u041f\u0440\u0438 \u0432\u044b\u0432\u043e\u0434\u0435 \u0432\u0438\u0434\u0435\u043e \u0432 Linux \u0441\u0435\u0439\u0447\u0430\u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0430\u044f \u0446\u0435\u043f\u043e\u0447\u043a\u0430: \u0421\u0436\u0430\u0442\u044b\u0439 \u0432\u0438\u0434\u0435\u043e\u043f\u043e\u0442\u043e\u043a VCN (\u043c\u043e\u0434\u0443\u043b\u044c \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0433\u043e [&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-113827","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta 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Attualmente, la catena utilizzata per l'output video in Linux \u00e8 la seguente: flusso video compresso VCN (modulo hardware","canonical_url":"https:\/\/prohoster.info\/it\/blog\/novosti-interneta\/inzhener-iz-amd-priznal-chto-graficheskij-stek-linux-nuzhdaetsya-v-sovershenstvovanii","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"it_IT","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0418\u043d\u0436\u0435\u043d\u0435\u0440 \u0438\u0437 AMD \u043f\u0440\u0438\u0437\u043d\u0430\u043b, \u0447\u0442\u043e \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0441\u0442\u0435\u043a Linux \u043d\u0443\u0436\u0434\u0430\u0435\u0442\u0441\u044f \u0432 \u0441\u043e\u0432\u0435\u0440\u0448\u0435\u043d\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u0438\u0438 | ProHoster","og:description":"\u041f\u0440\u0438 \u043e\u0431\u0441\u0443\u0436\u0434\u0435\u043d\u0438\u0438 \u043e\u0448\u0438\u0431\u043a\u0438, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u043e\u0439 \u0441 \u043e\u0442\u043d\u043e\u0441\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0432\u044b\u0441\u043e\u043a\u0438\u043c \u043f\u043e \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044e \u0441 Windows \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u0438\u0435\u043c \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u044d\u043d\u0435\u0440\u0433\u0438\u0438 \u043d\u0430 APU AMD \u0441 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u043e\u0439 \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u0434\u0435\u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0432\u0438\u0434\u0435\u043e, \u0438\u043d\u0436\u0435\u043d\u0435\u0440 \u0438\u0437 AMD, \u0410\u043b\u0435\u043a\u0441 \u0414\u043e\u0439\u043a\u0435\u0440 (Alex Deucher, \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 amdgpu), \u043f\u0440\u0438\u0437\u043d\u0430\u043b, \u0447\u0442\u043e \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0435 \u0432\u0438\u0434\u0435\u043e \u0432 Linux \u0432 \u043f\u0440\u0438\u043d\u0446\u0438\u043f\u0435 \u043d\u0435\u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e. \u041f\u0440\u0438 \u0432\u044b\u0432\u043e\u0434\u0435 \u0432\u0438\u0434\u0435\u043e \u0432 Linux \u0441\u0435\u0439\u0447\u0430\u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0430\u044f \u0446\u0435\u043f\u043e\u0447\u043a\u0430: \u0421\u0436\u0430\u0442\u044b\u0439 \u0432\u0438\u0434\u0435\u043e\u043f\u043e\u0442\u043e\u043a VCN (\u043c\u043e\u0434\u0443\u043b\u044c \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0433\u043e","og:url":"https:\/\/prohoster.info\/it\/blog\/novosti-interneta\/inzhener-iz-amd-priznal-chto-graficheskij-stek-linux-nuzhdaetsya-v-sovershenstvovanii","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2024-02-24T02:02:48+00:00","article:modified_time":"2024-02-24T02:02:48+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/posts\/113827","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/comments?post=113827"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/posts\/113827\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/media?parent=113827"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/categories?post=113827"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/tags?post=113827"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}