{"id":181947,"date":"2026-06-08T14:48:03","date_gmt":"2026-06-08T12:48:04","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/wayland-protocols-1-49"},"modified":"2026-06-08T14:48:03","modified_gmt":"2026-06-08T12:48:04","slug":"wayland-protocols-1-49","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/wayland-protocols-1-49","title":{"rendered":"Wayland Protocols 1.49","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><a rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/images\/23556\/original.png\" itemprop=\"contentURL\"><\/p>\n<p>      <img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/06\/efef44c28333a83c3da30d9644fbb0ba.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>      <\/a><\/p>\n<p>\u00c8 stato rilasciato il Wayland Protocols 1.49: un insieme di specifiche per protocolli aggiuntivi di Wayland, utilizzati da compositori, toolkit grafici e applicazioni per implementare funzionalit\u00e0 non incluse nel protocollo base di Wayland. Il progetto descrive estensioni come lo scambio di buffer GPU, la gestione del colore, lo scaling, le sessioni e altri meccanismi su cui si basano i moderni desktop Wayland.<\/p>\n<p><noindex><noindex><\/p>\n<p>Rilascio <strong>Wayland Protocols 1.49<\/strong> <a rel=\"nofollow\" href=\"https:\/\/www.phoronix.com\/news\/Wayland-Protocols-1.49\">pubblicato<\/a> 7 giugno 2026. Le principali modifiche riguardano non le impostazioni utente, ma l'infrastruttura di basso livello: multi-GPU, HDR\/colore e scaling frazionale.<\/p>\n<p><\/noindex><\/noindex><\/p>\n<h3>Novit\u00e0 principali<\/h3>\n<ul>\n<li>\n<p><strong>Migliorato il supporto per multi-GPU in linux-dmabuf-v1.<\/strong><br \/>\nIl protocollo \u00e8 stato integrato con funzionalit\u00e0 che consentono al compositore di dichiarare esplicitamente pi\u00f9 dispositivi GPU e di informare i client sui formati e modificatori di buffer che \u00e8 in grado di importare e utilizzare correttamente. Ci\u00f2 \u00e8 importante per i sistemi in cui l'applicazione rende i fotogrammi su una GPU, mentre il compositore o l'output del display operano tramite un'altra GPU. In precedenza, il cliente non aveva un modo affidabile per capire in anticipo se il compositore avrebbe accettato con successo un buffer DMA-BUF creato su un dispositivo non \"principale\".<\/p>\n<\/li>\n<li>\n<p><strong>Aggiunta la supporto per la richiesta di descrizione dell'immagine Windows BT.2100 in color-management-v1.<\/strong><br \/>\nQuesta modifica riguarda l'infrastruttura di gestione del colore e HDR. Consente ai compositori Wayland di implementare un'elaborazione speciale per i contenuti HDR che utilizzano la descrizione dell'immagine compatibile con Windows BT.2100. Il significato pratico \u00e8 un ulteriore passo verso una trasmissione pi\u00f9 prevedibile dei metadati HDR e delle caratteristiche cromatiche tra applicazioni e compositore.<\/p>\n<\/li>\n<li>\n<p><strong>Aggiunto protocollo sperimentale xx-fractional-scale-v2.<\/strong><br \/>\nIl nuovo protocollo di scaling frazionale dovrebbe risolvere alcune limitazioni della prima versione. Consente a clienti e compositori di utilizzare uno spazio di coordinate separato per lo scambio di coordinate delle superfici, rendendo l'interazione a scale come 125%, 150% o 175% pi\u00f9 precisa. Finora \u00e8 un protocollo sperimentale, quindi la sua API non dovrebbe ancora essere considerata stabilizzata.<\/p>\n<\/li>\n<li>\n<p><strong>Proseguimento dello sviluppo del modello di protocolli staged\/sperimentali.<\/strong><br \/>\nI protocolli Wayland sono suddivisi in fasi: i protocolli sperimentali possono cambiare in modo incompatibile, i protocolli di staging sono gi\u00e0 destinati a test pi\u00f9 ampi, mentre i protocolli stabili sono considerati sufficientemente testati per un uso a lungo termine. Pertanto, l'apparizione di xx-fractional-scale-v2 nella zona sperimentale non significa un supporto immediato e massiccio in tutti gli ambienti, ma l'inizio di un test standardizzato di un nuovo schema di scaling.<\/p>\n<\/li>\n<\/ul>\n<p>In generale <strong>Wayland Protocols 1.49<\/strong> \u2014 rilascio infrastrutturale per sviluppatori di compositori, toolkit e stack grafico dei driver. Per l'utente, il suo effetto si manifester\u00e0 in seguito: in un funzionamento pi\u00f9 affidabile della grafica ibrida, un HDR corretto e un scaling frazionale con meno problemi nelle sessioni Wayland.<\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/opensource\/18314026\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412\u044b\u043f\u0443\u0449\u0435\u043d Wayland Protocols 1.49 \u2014 \u043d\u0430\u0431\u043e\u0440 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0439 \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u043e\u0432 Wayland, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0445 \u043a\u043e\u043c\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0430\u043c\u0438, \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u043c\u0438 \u0442\u0443\u043b\u043a\u0438\u0442\u0430\u043c\u0438 \u0438 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u043c\u0438 \u0434\u043b\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0435\u0439, \u043d\u0435 \u0432\u0445\u043e\u0434\u044f\u0449\u0438\u0445 \u0432 \u0431\u0430\u0437\u043e\u0432\u044b\u0439 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b Wayland. \u041f\u0440\u043e\u0435\u043a\u0442 \u043e\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u0442 \u0442\u0430\u043a\u0438\u0435 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f, \u043a\u0430\u043a \u043e\u0431\u043c\u0435\u043d GPU-\u0431\u0443\u0444\u0435\u0440\u0430\u043c\u0438, \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0446\u0432\u0435\u0442\u043e\u043c, \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435, \u0441\u0435\u0441\u0441\u0438\u0438 \u0438 \u0434\u0440\u0443\u0433\u0438\u0435 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u044b, \u043d\u0430 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0441\u0442\u0440\u043e\u044f\u0442\u0441\u044f \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 Wayland-\u0434\u0435\u0441\u043a\u0442\u043e\u043f\u044b. \u0420\u0435\u043b\u0438\u0437 Wayland Protocols 1.49 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d 7 \u0438\u044e\u043d\u044f 2026 \u0433\u043e\u0434\u0430. \u0413\u043b\u0430\u0432\u043d\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":181948,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-181947","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - 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