{"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\/pl\/blog\/news\/vypusk-multimedijnoj-biblioteki-sdl-2-0-22","title":{"rendered":"Drew DeVault, autor \u015brodowiska u\u017cytkownika Sway, klienta pocztowego Aerc oraz platformy wsp\u00f3lnej pracy SourceHut, zaprezentowa\u0142 j\u0119zyk programowania Hare, nad kt\u00f3rym pracowa\u0142 wraz ze swoj\u0105 ekip\u0105.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Wydanie biblioteki SDL 2.0.22 (Simple DirectMedia Layer) ma na celu uproszczenie pisania gier i aplikacji multimedialnych. Biblioteka SDL zapewnia takie funkcje, jak sprz\u0119towo przyspieszony rendering grafiki 2D i 3D, obs\u0142ug\u0119 wej\u015bcia, odtwarzanie d\u017awi\u0119ku, wyj\u015bcie 3D przez OpenGL\/OpenGL ES\/Vulkan oraz wiele innych powi\u0105zanych operacji. Biblioteka jest napisana w j\u0119zyku C i jest dystrybuowana na licencji Zlib. Aby korzysta\u0107 z mo\u017cliwo\u015bci SDL w projektach w r\u00f3\u017cnych j\u0119zykach programowania, dostarczane s\u0105 odpowiednie powi\u0105zania.     <\/p>\n<p>W nowym wydaniu:   <\/p>\n<ul>\n<li class=\"l\"> Ulepszono wsparcie dla protoko\u0142u Wayland. Pocz\u0105tkowo planowano przej\u015b\u0107 na protok\u00f3\u0142 Wayland jako domy\u015blny w \u015brodowiskach, kt\u00f3re jednocze\u015bnie obs\u0142uguj\u0105 Wayland i X11, ale z powodu problem\u00f3w zwi\u0105zanych z Wayland w grach i sterownikach NVIDIA zdecydowano si\u0119 wstrzyma\u0107 to przej\u015bcie (w \u015brodowiskach Wayland z komponentem XWayland nadal stosuje si\u0119 wyj\u015bcie z u\u017cyciem protoko\u0142u X11). Aby skorzysta\u0107 z Wayland, przed uruchomieniem aplikacji mo\u017cna ustawi\u0107 zmienn\u0105 \u015brodowiskow\u0105 \u201eSDL_VIDEODRIVER=wayland\u201d lub doda\u0107 do kodu funkcj\u0119 \u2018SDL_SetHint(SDL_HINT_VIDEODRIVER, \u201ewayland,x11\u201d)\u2019 przed wywo\u0142aniem SDL_Init(). Do kompilacji z Wayland wymagana jest przynajmniej wersja libwayland-client 1.18.0.\n<li class=\"l\"> Dodano funkcj\u0119 SDL_RenderGetWindow() do uzyskania okna skojarzonego z rendererem SDL.\n<li class=\"l\"> Dodano zestaw funkcji do manipulacji prostok\u0105tnymi obszarami (okre\u015blenie przynale\u017cno\u015bci punkt\u00f3w, czyszczenie, por\u00f3wnywanie, \u0142\u0105czenie itp.), operuj\u0105c na wsp\u00f3\u0142rz\u0119dnych i rozmiarach na podstawie liczb zmiennoprzecinkowych: SDL_PointInFRect(), SDL_FRectEmpty(), SDL_FRectEquals(), SDL_FRectEqualsEpsilon(), SDL_HasIntersectionF(), SDL_IntersectFRect(), SDL_UnionFRect(), SDL_EncloseFPoints() oraz SDL_IntersectFRectAndLine().\n<li class=\"l\"> Dodano funkcj\u0119 SDL_IsTextInputShown() do sprawdzenia, czy pole wprowadzania tekstu jest wy\u015bwietlane.\n<li class=\"l\"> Dodano funkcj\u0119 SDL_ClearComposition() do czyszczenia pola wprowadzania tekstu bez wy\u0142\u0105czania metody wprowadzania (IME).\n<li class=\"l\"> Dodano zdarzenie SDL_TEXTEDITING_EXT do obs\u0142ugi d\u0142ugich obszar\u00f3w wprowadzania tekstu oraz wska\u017anik SDL_HINT_IME_SUPPORT_EXTENDED_TEXT do w\u0142\u0105czenia tego zdarzenia.\n<li class=\"l\"> Dodano wska\u017anik SDL_HINT_MOUSE_RELATIVE_MODE_CENTER do ograniczenia ruchu myszy tylko do centrum okna zamiast ca\u0142ego okna w trybie wzgl\u0119dnym.\n<li class=\"l\"> W\u0142\u0105czono automatyczne przechwytywanie myszy po naci\u015bni\u0119ciu przycisk\u00f3w myszy. Aby to wy\u0142\u0105czy\u0107, zaproponowano wska\u017anik SDL_HINT_MOUSE_AUTO_CAPTURE.\n<li class=\"l\"> Dodano wsparcie dla SDL_HINT_VIDEO_FOREIGN_WINDOW_OPENGL i SDL_HINT_VIDEO_FOREIGN_WINDOW_VULKAN do przekazywania informacji o u\u017cyciu OpenGL lub Vulkan w zewn\u0119trznym oknie.\n<li class=\"l\"> Dodano flag\u0119 SDL_HINT_QUIT_ON_LAST_WINDOW_CLOSE do aktywacji zdarzenia SDL_QUIT przy zamykaniu ostatniego okna aplikacji.\n<li class=\"l\"> Dodano flag\u0119 SDL_HINT_JOYSTICK_ROG_CHAKRAM do obs\u0142ugi myszy ROG Chakram jako joysticka.\n<li class=\"l\"> Dla systemu Linux dodano flag\u0119 SDL_HINT_X11_WINDOW_TYPE do ustawienia parametru _NET_WM_WINDOW_TYPE dla okien.\n<li class=\"l\"> Dla systemu Linux dodano flag\u0119 SDL_HINT_VIDEO_WAYLAND_PREFER_LIBDECOR do u\u017cycia libdecor z kompozytorami <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pl\/server\/dts-dusseldorf\/\"   title=\"serwerami\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3433\">serwerami<\/a>, kt\u00f3re obs\u0142uguj\u0105 xdg-decoration.\n<li class=\"l\"> Dla systemu Android wdro\u017cono funkcj\u0119 SDL_AndroidSendMessage() do wysy\u0142ania dowolnego polecenia do handlera Java SDL.      <\/ul>\n<p>\u0179r\u00f3d\u0142o: <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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