Konsorcium Khronos, zab\u00fdvaj\u00edc\u00ed se v\u00fdvojem grafick\u00fdch standard\u016f, uznalo plnou kompatibilitu otev\u0159en\u00e9ho ovlada\u010de NVK pro grafick\u00e9 karty NVIDIA se specifikac\u00ed Vulkan 1.0. Ovlada\u010d \u00fasp\u011b\u0161n\u011b pro\u0161el v\u0161emi testy z bal\u00ed\u010dku CTS (Kronos Conformance Test Suite) a byl za\u0159azen na seznam certifikovan\u00fdch ovlada\u010d\u016f. Certifikace byla provedena pro GPU NVIDIA na b\u00e1zi mikroarchitektury Turing (TITAN RTX, GeForce RTX 2060\/2070\/2080, GeForce GTX 1660, Quadro RTX 3000-8000, Quadro T1000\/T2000). Ov\u011b\u0159en\u00ed bylo provedeno v prost\u0159ed\u00ed s j\u00e1drem Linux 6.5, X.Org X Server 1.20.14, XWayland 22.1.9 a GNOME Shell 44.4. Z\u00edsk\u00e1n\u00ed certifik\u00e1tu poskytuje mo\u017enost ofici\u00e1ln\u011b prohla\u0161ovat o kompatibilit\u011b s grafick\u00fdmi standardy a pou\u017e\u00edvat souvisej\u00edc\u00ed ochrann\u00e9 zn\u00e1mky Khronos. <\/p>\n
Ovlada\u010d NVK byl vytvo\u0159en od z\u00e1kladu t\u00fdmem, jeho\u017e \u010dleny jsou Karol Herbst (v\u00fdvoj\u00e1\u0159 Nouveau z Red Hat), David Airlie (\u00fadr\u017eb\u00e1\u0159 pod syst\u00e9mu DRM z Red Hat) a Jason Ekstrand (aktivn\u00ed v\u00fdvoj\u00e1\u0159 Mesa z Collabora). P\u0159i tvorb\u011b ovlada\u010de v\u00fdvoj\u00e1\u0159i pou\u017e\u00edvali ofici\u00e1ln\u00ed hlavi\u010dkov\u00e9 soubory a otev\u0159en\u00e9 moduly j\u00e1dra, kter\u00e9 vydala spole\u010dnost NVIDIA. V k\u00f3du NVK se m\u00edsty pou\u017e\u00edvaly z\u00e1kladn\u00ed komponenty OpenGL-ovlada\u010de Nouveau, ale kv\u016fli rozd\u00edl\u016fm ve pojmenov\u00e1n\u00ed v hlavi\u010dkov\u00fdch souborech NVIDIA a pojmenov\u00e1n\u00ed v Nouveau z\u00edskan\u00fdch na z\u00e1klad\u011b reverzn\u00edho in\u017een\u00fdrstv\u00ed, bylo p\u0159\u00edm\u00e9 p\u0159evzet\u00ed k\u00f3du zt\u00ed\u017eeno a v\u011bt\u0161inou bylo nutn\u00e9 p\u0159epracovat mnoho v\u011bc\u00ed a realizovat je od z\u00e1klad\u016f. <\/p>\n
V\u00fdvoj prob\u00edhal s ohledem na vytvo\u0159en\u00ed nov\u00e9ho referen\u010dn\u00edho Vulkan-ovlada\u010de pro Mesa, jeho\u017e k\u00f3d bude mo\u017en\u00e9 pou\u017e\u00edt p\u0159i vytv\u00e1\u0159en\u00ed dal\u0161\u00edch ovlada\u010d\u016f. K tomu se p\u0159i pr\u00e1ci na ovlada\u010di NVK sna\u017eili zohlednit ve\u0161ker\u00e9 dosavadn\u00ed zku\u0161enosti s v\u00fdvojem Vulkan-ovlada\u010d\u016f, udr\u017eovat k\u00f3dovou z\u00e1kladnu v optim\u00e1ln\u00edm stavu a minimalizovat p\u0159enos k\u00f3du z jin\u00fdch Vulkan-ovlada\u010d\u016f, p\u0159i\u010dem\u017e bylo d\u016fle\u017eit\u00e9 d\u011blat v\u011bci tak, jak by m\u011bly b\u00fdt pro optim\u00e1ln\u00ed a kvalitn\u00ed funk\u010dnost, nikoli slep\u011b kop\u00edrovat to, jak to bylo ud\u011bl\u00e1no v jin\u00fdch ovlada\u010d\u00edch. Ovlada\u010d ji\u017e je sou\u010d\u00e1st\u00ed Mesa a nezbytn\u00e9 zm\u011bny pro fungov\u00e1n\u00ed v API DRM-ovlada\u010de Nouveau byly zahrnuty do j\u00e1dra Linux 6.6. <\/p>\n
V ozn\u00e1men\u00ed o zm\u011bn\u00e1ch se tak\u00e9 uv\u00e1d\u00ed p\u0159ijet\u00ed nov\u00e9ho backendov\u00e9ho kompil\u00e1toru pro NVK, napsan\u00e9ho v jazyce Rust, kter\u00fd \u0159e\u0161\u00ed probl\u00e9my ve star\u00e9m kompil\u00e1toru, je\u017e br\u00e1nily zpracov\u00e1n\u00ed text\u016f Kronos, a tak\u00e9 odstra\u0148uje n\u011bkter\u00e1 z\u00e1kladn\u00ed omezen\u00ed architektury, kter\u00e1 nebylo mo\u017en\u00e9 opravit bez kompletn\u00ed p\u0159estavby star\u00e9ho kompil\u00e1toru. Mezi pl\u00e1ny do budoucna je zm\u00edn\u011bno p\u0159id\u00e1n\u00ed podpory GPU na b\u00e1zi mikroarchitektury Maxwell v nov\u00e9m backendu a implementace \u00fapln\u00e9 podpory API Vulkan 1.3. \u041a\u043e\u043d\u0441\u043e\u0440\u0446\u0438\u0443\u043c Khronos, \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0449\u0438\u0439\u0441\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u043e\u0439 \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043e\u0432, \u043f\u0440\u0438\u0437\u043d\u0430\u043b \u043f\u043e\u043b\u043d\u0443\u044e \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0433\u043e \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 NVK \u0434\u043b\u044f \u0432\u0438\u0434\u0435\u043e\u043a\u0430\u0440\u0442 NVIDIA \u0441\u043e \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0435\u0439 Vulkan 1.0. \u0414\u0440\u0430\u0439\u0432\u0435\u0440 \u0443\u0441\u043f\u0435\u0448\u043d\u043e \u043f\u0440\u043e\u0448\u0451\u043b \u0432\u0441\u0435 \u0442\u0435\u0441\u0442\u044b \u0438\u0437 \u043d\u0430\u0431\u043e\u0440\u0430 CTS (Kronos Conformance Test Suite) \u0438 \u0432\u043a\u043b\u044e\u0447\u0451\u043d \u0432 \u0441\u043f\u0438\u0441\u043e\u043a \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u043e\u0432. \u0421\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f \u043f\u0440\u043e\u0439\u0434\u0435\u043d\u0430 \u0434\u043b\u044f GPU NVIDIA \u043d\u0430 \u0431\u0430\u0437\u0435 \u043c\u0438\u043a\u0440\u043e\u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b Turing (TITAN RTX, GeForce RTX 2060\/2070\/2080, GeForce GTX 1660, Quadro […]<\/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-111643","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47V NVK, otev\u0159en\u00e9m ovlada\u010di pro grafick\u00e9 karty NVIDIA, je zaji\u0161t\u011bna podpora Vulkan 1.0 | ProHoster","description":"Konzorcium Khronos, kter\u00e9 se zab\u00fdv\u00e1 v\u00fdvojem grafick\u00fdch standard\u016f, uznalo plnou kompatibilitu otev\u0159en\u00e9ho ovlada\u010de NVK pro grafick\u00e9 karty NVIDIA se specifikac\u00ed Vulkan 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Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"