The saki sabon sigar SDL 2.0.20 inda aka yi wasu sauye-sauye da suka inganta aikin ɗakin karatu, baya ga gyara kurakurai guda biyu waɗanda ke cikin sigar ƙarshe.
Ga wadanda basu san laburaren ba SDL, ya kamata ka san cewa wannan, yana ba da kayan aiki kamar kayan haɓaka kayan 2D da 3D mai fitar da hoto, sarrafa bayanai, sake kunna sauti, 3D fitarwa ta hanyar OpenGL / OpenGL ES da sauran ayyukan da suka dace.
SDL yana kama da DirectX, wanda zai iya jayayya cewa analog na DirectX shine OpenGL. DirectX kuma yana aiki tare da na'urorin shigarwa da sauti. Lokacin da Loki Software ya fara jigilar wasannin AAA akan Linux, sun maye gurbin Direct3D tare da OpenGL kuma babu wanda zai maye gurbin wani abu kuma tunda yana da wahala a rubuta aikace-aikacen "X" kwanakin nan har da WinAPI akan API X11, amma tare da DirectDraw akan WinAPI wanda ya riga ya kasance. matsala, shine yadda aka haifi SDL.
SDL yana dacewa bisa hukuma tare da Windows, Mac OS X, Linux, iOS da Android, ko da yake yana da goyon baya ga wasu dandamali kamar QNX, ban da sauran gine-gine da tsarin kamar Sega Dreamcast, GP32, GP2X, da dai sauransu.
Mai Saurin Samun DirectMedia an rubuta shi a cikin C, yana aiki da ƙasa tare da C ++ kuma akwai hanyoyin haɗi don wasu yaruka da yawa, gami da C # da Python, an rarraba shi ƙarƙashin lasisin zlib, wannan lasisin yana ba ku damar amfani da SDL kyauta a cikin kowane software.
Babban sabbin fasalulluka na SDL 2.0.20
A cikin wannan sabon sigar SDL 2.0.20 da aka gabatar, an haskaka cewa ingantattun daidaito na fitowar layi a kwance da a tsaye lokacin amfani da OpenGL da OpenGL ES.
Wani muhimmin canji da ya yi fice shi ne nuna alama SDL_HINT_RENDER_LINE_METHOD don zaɓar hanyar zanen layi wanda ke shafar saurin gudu, daidaito da daidaituwa.
Bugu da kari, an ambaci cewa An sake fasalin aikin SDL_RenderGeometryRaw(). tare da manufar zama zai iya amfani da mai nuni zuwa ma'aunin SDL_Color maimakon ƙimar lamba, don haka ana iya ƙayyade bayanan launi a cikin tsarin SDL_PIXELFORMAT_RGBA32 da SDL_PIXELFORMAT_ABGR8888.
A ɓangaren gyaran kwaro, a cikin wannan sabon sigar SDL 2.0.20 An warware matsala tare da girman siginan kwamfuta na asali akan dandalin Windows.
Duk da yake don Linux hotplug gyara don masu sarrafa wasan, wanda aka karye a sigar 2.0.18.
Baya ga abin da ke sabo a cikin SDL 2.0.20, yana kuma haskakawa saki daban na SDL_ttf 2.0.18 wanne yana aiki azaman hanyar haɗi zuwa injin font na FreeType 2, wanda ke ba da kayan aikin aiki tare da rubutun TTF (TrueType) a cikin SDL 2.0.18.
Sabuwar sigar ta haɗa da ƙarin fasalulluka don ƙima, sarrafa fitarwa, sakewa, da ma'aunin rubutu na TTF, kuma yana ƙara tallafi don glyphs 32-bit.
Finalmente idan kuna sha'awar ƙarin sani game da shi na wannan sabon sigar, zaku iya bincika cikakkun bayanai a cikin mahaɗin mai zuwa.
Yadda ake girke Layer DirectMedia Mai Sauƙi akan Linux?
Shigar da wannan laburaren akan Linux abu ne mai sauki tunda yawancin rabarwar Linux suna da shi a cikin wuraren ajiye su.
Ga yanayin da Debian, Ubuntu da rarrabawar da aka samo daga waɗannan, kawai kuna gudu umarni masu zuwa a cikin m:
sudo apt-get install libsdl2-2.0 sudo apt-get install libsdl2-dev
Yayinda batun wadanda suke uArch Linux suarios dole ne kawai mu gudanar da wadannan:
sudo pacman -S sdl2
Game da waɗanda suke masu amfani da Fedora, Centos, RHEL ko wani rarraba bisa ga su, kawai dole ne su gudanar da umarnin mai zuwa:
sudo yum install SDL2 sudo yum install SDL2-devel
Ga duk sauran rarraba Linux, suna iya bincika kunshin "sdl" ko "libsdl" don girkawa ko zazzagewa da tara lambar tushe.
Suna yin wannan tare da:
git clone https://hg.libsdl.org/SDL SDL cd SDL mkdir build cd build ./configure make sudo make install