{"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\/cs\/blog\/news\/vypusk-multimedijnoj-biblioteki-sdl-2-0-22","title":{"rendered":"Vyd\u00e1n\u00ed multimedi\u00e1ln\u00ed knihovny SDL 2.0.22","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Bylo uvoln\u011bno SDL 2.0.22 (Simple DirectMedia Layer), zam\u011b\u0159en\u00e9 na zjednodu\u0161en\u00ed psan\u00ed her a multimedi\u00e1ln\u00edch aplikac\u00ed. Knihovna SDL poskytuje n\u00e1stroje jako hardwarov\u011b akcelerovan\u00fd v\u00fdstup 2D a 3D grafiky, zpracov\u00e1n\u00ed vstupu, p\u0159ehr\u00e1v\u00e1n\u00ed zvuku, v\u00fdstup 3D p\u0159es OpenGL\/OpenGL ES\/Vulkan a mnoho dal\u0161\u00edch souvisej\u00edc\u00edch operac\u00ed. Knihovna je napsan\u00e1 v jazyce C a \u0161\u00ed\u0159\u00ed se pod licenc\u00ed Zlib. Pro vyu\u017eit\u00ed mo\u017enost\u00ed SDL v projektech v r\u016fzn\u00fdch programovac\u00edch jazyc\u00edch jsou poskytov\u00e1ny pot\u0159ebn\u00e9 obalov\u00e9 knihovny.     <\/p>\n<p>V nov\u00e9m vyd\u00e1n\u00ed:   <\/p>\n<ul>\n<li class=\"l\"> Byla vylep\u0161ena podpora protokolu Wayland. P\u016fvodn\u011b se pl\u00e1novalo p\u0159ej\u00edt na pou\u017e\u00edv\u00e1n\u00ed protokolu Wayland jako v\u00fdchoz\u00edho v prost\u0159ed\u00edch, kter\u00e1 z\u00e1rove\u0148 podporuj\u00ed Wayland a X11, av\u0161ak kv\u016fli probl\u00e9m\u016fm spojen\u00fdm s Waylandem ve hr\u00e1ch a drivery NVIDIA bylo rozhodnuto s p\u0159echodem po\u010dkat (v prost\u0159ed\u00edch Wayland s komponentou XWayland se i nad\u00e1le pou\u017e\u00edv\u00e1 v\u00fdstup pomoc\u00ed protokolu X11). Pro pou\u017eit\u00ed Waylandu lze p\u0159ed spu\u0161t\u011bn\u00edm aplikace nastavit prom\u011bnnou prost\u0159ed\u00ed \"SDL_VIDEODRIVER=wayland\" nebo do k\u00f3du p\u0159idat funkci 'SDL_SetHint(SDL_HINT_VIDEODRIVER, \"wayland,x11\")' p\u0159ed vol\u00e1n\u00edm SDL_Init(). Pro kompilaci s Waylandem je vy\u017eadov\u00e1na alespo\u0148 verze libwayland-client 1.18.0.\n<li class=\"l\"> Byla p\u0159id\u00e1na funkce SDL_RenderGetWindow() pro z\u00edsk\u00e1n\u00ed okna spojen\u00e9ho s SDL Renderer.\n<li class=\"l\"> Byl p\u0159id\u00e1n soubor funkc\u00ed pro manipulaci s obd\u00e9ln\u00edkov\u00fdmi oblastmi (ur\u010dov\u00e1n\u00ed, zda body pat\u0159\u00ed do oblasti, vy\u010di\u0161t\u011bn\u00ed, porovn\u00e1n\u00ed, sjednocen\u00ed atd.), operuj\u00edc\u00ed s sou\u0159adnicemi a rozm\u011bry na z\u00e1klad\u011b \u010d\u00edsel s plovouc\u00ed desetinnou \u010d\u00e1rkou: SDL_PointInFRect(), SDL_FRectEmpty(), SDL_FRectEquals(), SDL_FRectEqualsEpsilon(), SDL_HasIntersectionF(), SDL_IntersectFRect(), SDL_UnionFRect(), SDL_EncloseFPoints() a SDL_IntersectFRectAndLine().\n<li class=\"l\"> Byla p\u0159id\u00e1na funkce SDL_IsTextInputShown() pro kontrolu zobrazen\u00ed oblasti pro vkl\u00e1d\u00e1n\u00ed textu.\n<li class=\"l\"> Byla p\u0159id\u00e1na funkce SDL_ClearComposition() pro vy\u010di\u0161t\u011bn\u00ed oblasti pro vkl\u00e1d\u00e1n\u00ed textu bez vypnut\u00ed vstupn\u00ed metody (IME).\n<li class=\"l\"> Byla p\u0159id\u00e1na ud\u00e1lost SDL_TEXTEDITING_EXT pro zpracov\u00e1n\u00ed dlouh\u00fdch oblast\u00ed vkl\u00e1d\u00e1n\u00ed textu a p\u0159\u00edznak SDL_HINT_IME_SUPPORT_EXTENDED_TEXT pro aktivaci t\u00e9to ud\u00e1losti.\n<li class=\"l\"> Byl p\u0159id\u00e1n p\u0159\u00edznak SDL_HINT_MOUSE_RELATIVE_MODE_CENTER pro omezen\u00ed my\u0161i pouze na st\u0159ed okna m\u00edsto cel\u00e9ho okna p\u0159i aktivaci relativn\u00edho re\u017eimu.\n<li class=\"l\"> Bylo zahrnuto automatick\u00e9 zachycen\u00ed my\u0161i p\u0159i stisknut\u00ed tla\u010d\u00edtek my\u0161i. Pro deaktivaci byl navr\u017een p\u0159\u00edznak SDL_HINT_MOUSE_AUTO_CAPTURE.\n<li class=\"l\"> Byly p\u0159id\u00e1ny vlastnosti SDL_HINT_VIDEO_FOREIGN_WINDOW_OPENGL a SDL_HINT_VIDEO_FOREIGN_WINDOW_VULKAN pro p\u0159ed\u00e1v\u00e1n\u00ed informac\u00ed o pou\u017e\u00edv\u00e1n\u00ed OpenGL nebo Vulkan ve vn\u011bj\u0161\u00edm okn\u011b.\n<li class=\"l\"> Byla p\u0159id\u00e1na vlastnost SDL_HINT_QUIT_ON_LAST_WINDOW_CLOSE pro aktivaci doru\u010den\u00ed ud\u00e1losti SDL_QUIT p\u0159i zav\u0159en\u00ed posledn\u00edho okna aplikace.\n<li class=\"l\"> Byla p\u0159id\u00e1na vlastnost SDL_HINT_JOYSTICK_ROG_CHAKRAM pro zpracov\u00e1n\u00ed my\u0161i ROG Chakram jako joysticku.\n<li class=\"l\"> Pro Linux byla p\u0159id\u00e1na vlastnost SDL_HINT_X11_WINDOW_TYPE pro nastaven\u00ed parametru _NET_WM_WINDOW_TYPE u oken.\n<li class=\"l\"> Pro Linux byla p\u0159id\u00e1na vlastnost SDL_HINT_VIDEO_WAYLAND_PREFER_LIBDECOR pro pou\u017eit\u00ed libdecor s kompozitn\u00edmi <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/server\/dts-dusseldorf\/\"   title=\"servery\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3433\">servery<\/a>, kter\u00e9 podporuj\u00ed xdg-decoration.\n<li class=\"l\"> Pro Android byla implementov\u00e1na funkce SDL_AndroidSendMessage() pro odes\u00edl\u00e1n\u00ed libovoln\u00e9ho p\u0159\u00edkazu do Java-zpracovatele SDL.      <\/ul>\n<p>Zdroj: <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 5.0.3 - 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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