{"id":102435,"date":"2021-12-01T15:36:54","date_gmt":"2021-12-01T13:36:54","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-multimedijnoj-biblioteki-sdl-2-0-18"},"modified":"2021-12-01T15:36:54","modified_gmt":"2021-12-01T13:36:54","slug":"vypusk-multimedijnoj-biblioteki-sdl-2-0-18","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/vypusk-multimedijnoj-biblioteki-sdl-2-0-18","title":{"rendered":"Vydanie multimedi\u00e1lnej kni\u017enice SDL 2.0.18","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Prebieha uvo\u013enenie kni\u017enice SDL 2.0.18 (Simple DirectMedia Layer), zameranej na zjednodu\u0161enie p\u00edsania hier a multimedi\u00e1lnych aplik\u00e1ci\u00ed. Kni\u017enica SDL poskytuje prostriedky ako hardv\u00e9rov\u00e9 ur\u00fdchlenie v\u00fdstupu 2D a 3D grafiky, spracovanie vstupu, prehr\u00e1vanie zvuku, v\u00fdstup 3D cez OpenGL\/OpenGL ES\/Vulkan a mno\u017estvo \u010fal\u0161\u00edch sprievodn\u00fdch oper\u00e1ci\u00ed. Kni\u017enica je nap\u00edsan\u00e1 v jazyku C a distribuuje sa pod licenciou zlib. Pre vyu\u017eitie mo\u017enost\u00ed SDL v projektoch v r\u00f4znych programovac\u00edch jazykoch s\u00fa k dispoz\u00edcii v\u00e4zby. K\u00f3d kni\u017enice sa \u0161\u00edri pod licenciou Zlib.     <\/p>\n<p>V novom vydan\u00ed:   <\/p>\n<ul>\n<li class=\"l\"> Pre ka\u017ed\u00fa funkciu je poskytnut\u00e1 inform\u00e1cia o verzii SDL, v ktorej sa dan\u00e1 funkcia objavila. Zabezpe\u010den\u00e1 automatick\u00e1 synchroniz\u00e1cia dokument\u00e1cie v wiki s hlavi\u010dkov\u00fdmi s\u00fabormi.\n<li class=\"l\"> Pridan\u00e9 nov\u00e9 funkcie:\n<ul>\n<li class=\"l\"> SDL_RenderGeometry() a SDL_RenderGeometryRaw() na vykreslenie \u013eubovo\u013en\u00fdch tvarov pomocou 2D Render API.\n<li class=\"l\"> SDL_SetTextureUserData() a SDL_GetTextureUserData() na pripojenie \u00fadajov aplik\u00e1cie k text\u00fare.\n<li class=\"l\">  SDL_RenderWindowToLogical() a SDL_RenderLogicalToWindow() na prevod medzi oknov\u00fdmi a logick\u00fdmi s\u00faradnicami vykreslenia.\n<li class=\"l\"> SDL_RenderSetVSync() na zapnutie synchroniz\u00e1cie v\u00fdstupu s sn\u00edmkov\u00fdm vyrovn\u00e1vac\u00edm impulzom (vblank).\n<li class=\"l\"> SDL_PremultiplyAlpha() na aplikovanie transparentnosti na bloky pixelov vo form\u00e1te SDL_PIXELFORMAT_ARGB8888.\n<li class=\"l\">  SDL_SetWindowMouseRect() a SDL_GetWindowMouseRect() na obmedzenie pohybu kurzora my\u0161i na dan\u00fa oblas\u0165 okna.\n<li class=\"l\">  SDL_GameControllerHasRumble(), SDL_GameControllerHasRumbleTriggers(), SDL_JoystickHasRumble() a SDL_JoystickHasRumbleTriggers() na kontrolu podpory hern\u00fdm ovl\u00e1da\u010dom a joystickom efekty adapt\u00edvnej vibr\u00e1cie (rumble).\n<li class=\"l\"> SDL_GetWindowICCProfile() na z\u00edskanie farebn\u00e9ho ICC profilu okna (pre kontrolu zmeny profilu bolo navrhnut\u00e9 udalosti SDL_WINDOWEVENT_ICCPROF_CHANGED).  <\/ul>\n<li class=\"l\"> Pridan\u00e9 nov\u00e9 znaky: SDL_HINT_APP_NAME na poskytnutie inform\u00e1ci\u00ed o n\u00e1zve aplik\u00e1cie a SDL_HINT_VIDEO_EGL_ALLOW_TRANSPARENCY na povolenie transparentnosti pre okn\u00e1 EGL.\n<li class=\"l\"> Pridan\u00e1 nov\u00e1 udalos\u0165 okna SDL_WINDOWEVENT_DISPLAY_CHANGED, ktor\u00e1 sa generuje pri zmene obrazovky, na ktorej sa zobrazuje okno.\n<li class=\"l\"> Bol zadan\u00fd presn\u00fd \u00fadaj o pohybe my\u0161i pomocou pol\u00ed &#171;preciseX&#187; a &#171;preciseY&#187; v parametroch udalosti.\n<li class=\"l\"> Funkcia SDL_WaitEvent() bola prepracovan\u00e1 na zn\u00ed\u017eenie z\u00e1\u0165a\u017ee CPU.\n<li class=\"l\"> API hidapi bolo presunut\u00e9 do kateg\u00f3rie verejn\u00fdch a teraz je dostupn\u00e9 cez hlavi\u010dkov\u00fd s\u00fabor SDL_hidapi.h.\n<li class=\"l\"> Na platforme Windows bolo vylep\u0161en\u00e9 rozpozn\u00e1vanie relat\u00edvneho pohybu my\u0161i v Windows Remote Desktop. Pridala sa zna\u010dka SDL_HINT_IME_SHOW_UI na zobrazenie nat\u00edvnych komponentov rozhrania (predvolene s\u00fa skryt\u00e9). Pre UWP aplik\u00e1cie sa namiesto XInput vyu\u017e\u00edva WGI na vylep\u0161enie podpory vstupn\u00fdch ovl\u00e1da\u010dov.\n<li class=\"l\"> Pre platformu Linux boli implementovan\u00e9 zna\u010dky: SDL_HINT_SCREENSAVER_INHIBIT_ACTIVITY_NAME na priradenie akci\u00ed zobrazovan\u00fdch pri vypnut\u00ed \u0161etri\u010da obrazovky; SDL_HINT_LINUX_JOYSTICK_CLASSIC na v\u00fdber, ktor\u00e9 z zariaden\u00ed (\/dev\/input\/js* alebo \/dev\/input\/event*) sa m\u00e1 pou\u017ei\u0165 pre joystick; SDL_HINT_JOYSTICK_DEVICE na nastavenie zariadenia, ktor\u00e9 sa m\u00e1 otvori\u0165 pre joystick. Pridan\u00e1 funkcia SDL_LinuxSetThreadPriorityAndPolicy() na spr\u00e1vu priradenia prior\u00edt pre vl\u00e1kna.\n<li class=\"l\"> Pre platformu Android bola implementovan\u00e1 podpora v\u00fdstupu a zachyt\u00e1vania zvuku pomocou API AAudio. Podpora ovl\u00e1da\u010da Steam Controller je predvolene zak\u00e1zan\u00e1 (na povolenie sa navrhuje zna\u010dka SDL_HINT_JOYSTICK_HIDAPI_STEAM).    <\/ul>\n<p>Doplnenie: Jeden z autorov SDL Ryan Gordon (icculus) ozn\u00e1mil, \u017ee pl\u00e1nuje prida\u0165 do SDL jednoduch\u00e9 3D API, podporuj\u00face mo\u017enosti API modern\u00fdch GPU (Vulkan, Direct3D 12, Metal). Financova\u0165 tento v\u00fdvoj bude spolo\u010dnos\u0165 Epic Games v r\u00e1mci programu Epic Megagrant. \u017diados\u0165 o grant Gordon podal v m\u00e1ji 2021 a pred dvoma t\u00fd\u017ed\u0148ami dostal pozit\u00edvnu odpove\u010f.<br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56257\">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 2.0.18 (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-102435","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 2.0.18 (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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