Ukuhambelana kweVulkan kunye neRaspberry Pi 4 sele kusebenza

I-Raspberry yikhompyuter enye yebhodi ethi ifumene ukuthandwa kakhulu kwaye isetyenziselwe uphuhliso lweeprojekthi ezahlukeneyo, Ukusukela ekusetyenzisweni kwesixhobo sokuphumeza i-AI, ukubekwa kweliso kwividiyo, ukuyilwa kweNAS, phakathi kwabanye. Kwaye ngenxa yokuthandwa kwayo, uluntu kudala lucela isixhobo esinaso Vulkan ukuhambelana, nokusuka kuzo ezo zicelo zithe zakuva.

Eben Upton (umyili kunye nomphuhlisi weRaspberry) wenza isimemezelo kwibhloko yeRaspberry, apho ityhile ukuqala komsebenzi kumqhubi wevidiyo wasimahla i-VideoCore VI yemizobo ekhawulezayo esetyenziswe kwiichips ze-Broadcom. Ezi ndaba ziza kanye emva kokubhengezwa ukuba Raspberry Pi 4 es iyahambelana ne-OpenGL ES 3.1.

Umqhubi omtsha usekwe kwiVulkan yemizobo ye-API kwaye ijolise ikakhulu ekusebenziseni iibhodi zeRaspberry Pi 4 kunye neemodeli eziza kukhutshwa kwixesha elizayo. Igalia ikhokelela kuphuhliso lomlawuliNgokusebenzisana neRaspberry Pi Foundation.

Kwimeko IVideoCore IV GPU inikezelwe Raspberry Pi 3, kuyakhankanywa ukuba akwanelanga ukuphunyezwa kweVulkan epheleleyo, ke ukudityaniswa komqhubi kolu hlobo lweRaspberry Pi ikhutshwe ngokupheleleyo.

IVulkan ibekwe njengegrafiki yesizukulwana esilandelayo kunye ne-API yekhompyuter Inika ukufikelela kwinqanaba leqonga elifanelekileyo kwii-GPU zale mihla.

IVulkan API yenzelwe ukulungiselela ngcono ii-GPU zale mihla kunye neebhotile zedilesi imigangatho yokusebenza eqhelekileyo kwi-OpenGL, ukubonelela abaphuhlisi bemizobo ngeendlela ezintsha zokufumana ukusebenza ngokugqwesileyo kwihardware.

U-Eben Upton ukhankanya kwisithuba sakhe kwibhlog ethi:

I-Vulkan API yenzelwe ukuba isebenzise ngokupheleleyo ikhompyuter yanamhlanje / izixhobo zemizobo, ukujongana neebhotile eziqhelekileyo kwi-OpenGL.

Ukuza kuthi ga ngoku, ngumzekelo wokuqala kuphela womlawuli olungiselelwe, ofanelekileyo kwimiboniso elula. Inguqulelo yokuqala ye-beta, enokusetyenziselwa ukumilisela ezinye izicelo zokwenyani, icwangciselwe ukuba ikhutshwe kwisiqingatha sesibini salo nyaka.

Kwiposti ka-Eben Upton, ibonisa ukuba umsebenzi wenziwe, kubonisa unxantathu we-RGB.

Upton uphawula ukuba lo mmelo kanxantathu Inguqulelo ye-Broadcom VideoCore VI Vulkan bubungqina "bunxantathu we-RGB ongenasiphako, ithayile enye" ​​kwisilawuli, nkqu Eli nqanaba lokuqala lophuhliso.

Okwangoku akukho ukufikelela kwikhowudi, kodwa kukho isithembiso sokuba iya kufumaneka kamva. Nangona ukufika kweVulkan kwiRaspberry Pi kwabhengezwa, iqela lophuhliso likhankanya ukuba lo ngumsebenzi wokuqala kuphela kwaye mninzi umsebenzi ekufuneka wenziwe.

Ngaphambi kokuba ukonwabe kakhulu, khumbula ukuba oku sisiqalo senkqubo yophuhliso lweVulkan kwiRaspberry Pi. Ngelixa bekukho iinzame zoluntu kwicala lenkxaso yeVulkan (ekuqaleni kwiVidiyoCore IV) ukusukela nge2018, i-Igalia ibisebenza kulo mqhubi mtsha iiveki nje ezimbalwa, kwaye sisenemephu yendlela ende kakhulu yophuhliso phambi.

Kwakhona, IKhronos ibhengeze isiqinisekiso solawulo lwe-v3d Mesa (eyayisakuba yi-vc5), eyamkelwa njengokuhambelana ngokupheleleyo ne-OpenGL ES 3.1.

Umlawuli uqinisekisiwe nge-chip ye-Broadcom BCM2711 esetyenziswe kwiibhodi zeRaspberry Pi 4. Ukufumana isatifikethi kukuvumela ukuba ubhengeze ngokusesikweni inkxaso yemigangatho yemizobo kunye nokusebenzisa uphawu lwentengiso lweKhronos.

Ekugqibeleni, ukufika komlawuli weVulkan igosa kwiRaspberry Pi Iya kunceda ukuphucula ukusetyenziswa kwamandla, ukusebenza, kunye nokusasazwa okuninzi.

Ukongeza, iya kuthi izuze kakhulu kuphuhliso kwiRaspberry Pi, njengoko iVulkan iya kubonelela ngeendlela ezintsha zokufumana ukusebenza ngokukuko kwezixhobo zekhompyutha.

Ukuba ufuna ukwazi ngakumbi ngayo Malunga neposti, ungazijonga iinkcukacha zayo ukulandela ikhonkco.


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