Wani lokaci da suka wuce, tushen Rasberi Pi, tare da Igalia, sanar haɗin gwiwa ga jama'ako kan ci gaban direban Vulkan don allon Rasberi Pi wanda a farko suka ce wannan zai dace ne kawai da sabon kwamiti wanda shine "Rasberi Pi 4" kuma wannan shine yadda suka fara matakin farko na ci gaba kuma wanda baya ambaton irin wannan takamaiman ranar lokacin da zai kasance a shirye mai sarrafawa ko game da lokacin da zai dace da ƙaddamar da wasu aikace-aikace na ainihi.
Iyakar abin da suka ambata shi ne cewa wannan na iya yiwuwa a rabin na biyu na 2020, a cikin takamaiman bayani An ambata cewa wannan yana iyakance ga VideoCore VI zane mai haɓaka hoto, anyi amfani dashi daga samfurin Rasberi Pi 4 kuma hakan ba zai iya dacewa da tsofaffin faranti ba, wato daga 3b + samfurin baya an yi watsi dasu.
Bugu da ƙari, sun ambata cewa, idan aka kwatanta da OpenGL, amfani da Vulkan na iya haɓaka aikin aikace-aikacen zane-zane da wasanni.
Da wannan labarin, da yawa daga cikin masoya da masu Rasberi Pi wanda ba samfurin 4 bane, sunji takaici saboda suna jin cewa an ajiye su a gefe kuma a zahiri sun sanar cewa bai cancanci aiki ba akan ci gaba da tallafawa ɗayan waɗannan allon.
Amma, yanzu a cikin labarai na kwanan nan, da alama abubuwa sun canza kamar yadda mai haɓakawa ya zo don tabbatar da akasin hakan.
Game da RPi-VK-Driver 1.0
Martin Thomas, injiniyan NVIDIA ne ke da alhakin ci gaban RPi-VK-Driver wanda shine mai sarrafa budewa a cikin kalmomin marubucinsa:
"An haɓaka mai sarrafawa ta hanyar, duk da haka ci gaban an gudanar da shi azaman aikin mutum ne, wanda ba shi da alaƙa da NVIDIA (an haɓaka mai kula a cikin shekaru biyu da suka gabata a lokacin da ya keɓe)."
Wannan sigar farko The bude direba RPi-VK-Driver 1.0 aka rarraba a karkashin lasisin MIT kuma a cikin Ana aiwatar da tallafin API na Vulkan graphics don tsofaffin allunan Rasberi Pi waɗanda suke jigilar tare da Broadcom Videocore IV GPU.
Mai sarrafawa Ya dace da duk samfuran allo na Rasberi Pi waɗanda aka saki kafin Rasberi Pi 4.
Daga cikin samfurin tallafi, an ambaci waɗannan masu zuwa a cikin mangaza:
- Sifili
- Sifili w
- 1 samfurin A
- 1 samfurin A +
- 1 samfurin B
- 1 samfurin B +
- 2 Misali B
- 3 Samfurin A +
- 3 Misali B
- 3 Samfurin B +
- Gyara Module1
- Utearamin Module 3
- Lissafi Module 3 Lite
- Modididdigar uleira 3 +
- Uteididdigar uleira 3 + Lite
Tun da damar VideoCore IV GPU, waɗanda aka kera su da tsofaffin nau'ikan Rasberi Pi, basu isa ba don cikakken aiwatarwar Vulkan, mai sarrafa yana aiwatar da ƙananan rukuni na Vulkan API kawai, wanda baya rufe dukkan mizanin, amma kokarin bin shi gwargwadon yadda ƙungiyar ta ba da izini.
Duk da haka, ayyukan da ake dasu sun wadatar don aikace-aikace da wasanni da yawa, kuma aiki yana gaba da direbobin OpenGL saboda gudanar da ƙwaƙwalwar ajiyar da ta fi dacewa, aiki da yawa na umarnin GPU, da kuma sarrafa ayyukan GPU kai tsaye.
Mai sarrafawa yana tallafawa ayyuka kamar MSAA (-Arin ba da izini da yawa), ƙananan shaders da ƙididdigar aiki. Daga cikin iyakancewa, akwai rashin tallafi ga masu sharar GLSL, waɗanda ba a samo su ba a wannan matakin ci gaba.
Game da marubucin, muna iya haskakawa cewa shi ma ya kasance yana kula da buga tashar jirgin ruwa na Quake 3 don Rasberi Pi, wanda ke matsayin nuni na damar sabon mai sarrafawa.
Wasan ya dogara ne akan injin ioQuake3, wanda aka kara masa wani abin bashi bisa tsarin Vulkan, wanda asalin aikin Quake III Arena Kenny Edition ya bunkasa. Ta amfani da sabon mai sarrafa wasa, ya yiwu a bayar da firam 100 a kowane dakika (FPS) akan allon Raspberry Pi 3B + a fitowar 720p.
A ƙarshe, game da aiwatar da wannan mai kula kazalika don sani ƙarin bayani game da shi, zasu iya bincika wurin ajiyar mai sarrafawa a cikin bin hanyar haɗi.