{"id":103871,"date":"2022-04-26T03:36:47","date_gmt":"2022-04-26T01:36:47","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-multimedijnoj-biblioteki-sdl-2-0-22"},"modified":"2022-04-26T03:36:47","modified_gmt":"2022-04-26T01:36:47","slug":"vypusk-multimedijnoj-biblioteki-sdl-2-0-22","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/vypusk-multimedijnoj-biblioteki-sdl-2-0-22","title":{"rendered":"Rilascio della libreria multimediale SDL 2.0.22","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>\u00c8 stato rilasciato il firmware della libreria SDL 2.0.22 (Simple DirectMedia Layer), volto a semplificare la creazione di giochi e applicazioni multimediali. La libreria SDL offre strumenti come la visualizzazione 2D e 3D accelerata hardware, gestione degli input, riproduzione audio, output 3D tramite OpenGL\/OpenGL ES\/Vulkan e un'ampia gamma di altre operazioni correlate. La libreria \u00e8 scritta in C e viene distribuita con licenza Zlib. Per utilizzare le funzionalit\u00e0 di SDL in progetti in diversi linguaggi di programmazione, sono disponibili le necessarie interfacce.     <\/p>\n<p>Nel nuovo rilascio:   <\/p>\n<ul>\n<li class=\"l\"> \u00c8 stato migliorato il supporto per il protocollo Wayland. Inizialmente si prevedeva di passare all'utilizzo del protocollo Wayland come predefinito negli ambienti che supportassero contemporaneamente Wayland e X11, ma a causa dei problemi legati a Wayland nei giochi e nei driver NVIDIA, si \u00e8 deciso di posticipare la transizione (negli ambienti Wayland con il componente XWayland, come prima, viene utilizzato l'output tramite il protocollo X11). Per utilizzare Wayland, \u00e8 possibile impostare prima dell'avvio dell'applicazione la variabile ambiente 'SDL_VIDEODRIVER=wayland' oppure aggiungere nel codice la funzione 'SDL_SetHint(SDL_HINT_VIDEODRIVER, \"wayland,x11\")' prima della chiamata a SDL_Init(). Per compilare con Wayland \u00e8 richiesta almeno la versione 1.18.0 di libwayland-client.\n<li class=\"l\"> Aggiunta la funzione SDL_RenderGetWindow() per ottenere la finestra associata al SDL Renderer.\n<li class=\"l\"> Aggiunto un set di funzioni per manipolare aree rettangolari (determinazione dell'appartenenza di punti, cancellazione, confronto, unione, ecc.), operando su coordinate e dimensioni basate su numeri a virgola mobile: SDL_PointInFRect(), SDL_FRectEmpty(), SDL_FRectEquals(), SDL_FRectEqualsEpsilon(), SDL_HasIntersectionF(), SDL_IntersectFRect(), SDL_UnionFRect(), SDL_EncloseFPoints() e SDL_IntersectFRectAndLine().\n<li class=\"l\"> Aggiunta la funzione SDL_IsTextInputShown() per verificare la visualizzazione dell'area di input del testo.\n<li class=\"l\"> Aggiunta la funzione SDL_ClearComposition() per cancellare l'area di input del testo senza disabilitare il metodo di input (IME).\n<li class=\"l\"> Aggiunto l'evento SDL_TEXTEDITING_EXT per gestire lunghe aree di input di testo e il segnale SDL_HINT_IME_SUPPORT_EXTENDED_TEXT per abilitare questo evento.\n<li class=\"l\"> Aggiunto il segnale SDL_HINT_MOUSE_RELATIVE_MODE_CENTER per abilitare la limitazione del mouse solo al centro della finestra anzich\u00e9 all'intera finestra quando \u00e8 attivata la modalit\u00e0 relativa.\n<li class=\"l\"> Abilitato il catturamento automatico del mouse quando vengono premuti i pulsanti del mouse. Per disabilitarlo, \u00e8 stato introdotto il segnale SDL_HINT_MOUSE_AUTO_CAPTURE.\n<li class=\"l\"> Aggiunti i suggerimenti SDL_HINT_VIDEO_FOREIGN_WINDOW_OPENGL e SDL_HINT_VIDEO_FOREIGN_WINDOW_VULKAN per trasmettere informazioni sull'uso di open window OpenGL o Vulkan.\n<li class=\"l\"> Aggiunto il suggerimento SDL_HINT_QUIT_ON_LAST_WINDOW_CLOSE per abilitare la consegna dell'evento SDL_QUIT alla chiusura dell'ultima finestra dell'applicazione.\n<li class=\"l\"> Aggiunto il suggerimento SDL_HINT_JOYSTICK_ROG_CHAKRAM per gestire il mouse ROG Chakram come un joystick.\n<li class=\"l\"> Per Linux, aggiunto il suggerimento SDL_HINT_X11_WINDOW_TYPE per impostare il parametro _NET_WM_WINDOW_TYPE per le finestre.\n<li class=\"l\"> Per Linux, aggiunto il suggerimento SDL_HINT_VIDEO_WAYLAND_PREFER_LIBDECOR per utilizzare libdecor con i compositori <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/server\/dts-dusseldorf\/\"   title=\"server\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3433\">server<\/a>, che supportano xdg-decoration.\n<li class=\"l\"> Per Android \u00e8 stata implementata la funzione SDL_AndroidSendMessage() per inviare comandi arbitrari al gestore Java di SDL.      <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57083\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 SDL 2.0.22 (Simple DirectMedia Layer), \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u043d\u043e\u0439 \u043d\u0430 \u0443\u043f\u0440\u043e\u0449\u0435\u043d\u0438\u0435 \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0438\u044f \u0438\u0433\u0440 \u0438 \u043c\u0443\u043b\u044c\u0442\u0438\u043c\u0435\u0434\u0438\u0439\u043d\u044b\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439. \u0411\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 SDL \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0442\u0430\u043a\u0438\u0435 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u043a\u0430\u043a \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e-\u0443\u0441\u043a\u043e\u0440\u0435\u043d\u043d\u044b\u0439 \u0432\u044b\u0432\u043e\u0434 2D- \u0438 3D-\u0433\u0440\u0430\u0444\u0438\u043a\u0438, \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u0432\u0432\u043e\u0434\u0430, \u0432\u043e\u0441\u043f\u0440\u043e\u0438\u0437\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0437\u0432\u0443\u043a\u0430, \u0432\u044b\u0432\u043e\u0434 3D \u0447\u0435\u0440\u0435\u0437 OpenGL\/OpenGL ES\/Vulkan \u0438 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0438\u043d\u044b\u0445 \u0441\u043e\u043f\u0443\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0445 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439. \u0411\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0430 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438 \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 Zlib. \u0414\u043b\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0435\u0439 SDL [&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-103871","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 SDL 2.0.22 (Simple DirectMedia Layer), \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u043d\u043e\u0439 \u043d\u0430 \u0443\u043f\u0440\u043e\u0449\u0435\u043d\u0438\u0435 \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0438\u044f \u0438\u0433\u0440 \u0438 \u043c\u0443\u043b\u044c\u0442\u0438\u043c\u0435\u0434\u0438\u0439\u043d\u044b\u0445 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