{"id":101793,"date":"2021-10-26T22:22:37","date_gmt":"2021-10-26T20:22:39","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dlya-raspberry-pi-4-sertificzirovana-podderzhka-graficheskogo-api-vulkan-1-1"},"modified":"2021-10-26T22:22:37","modified_gmt":"2021-10-26T20:22:39","slug":"dlya-raspberry-pi-4-sertificzirovana-podderzhka-graficheskogo-api-vulkan-1-1","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/dlya-raspberry-pi-4-sertificzirovana-podderzhka-graficheskogo-api-vulkan-1-1","title":{"rendered":"Podpora grafick\u00e9ho API Vulkan 1.1 byla certifikov\u00e1na pro Raspberry Pi 4","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

V\u00fdvoj\u00e1\u0159i Raspberry Pi ozn\u00e1mili certifikaci grafick\u00e9ho ovlada\u010de v3dv organizac\u00ed Khronos, kter\u00fd \u00fasp\u011b\u0161n\u011b pro\u0161el v\u00edce ne\u017e 100 tis\u00edci testy z bal\u00ed\u010dku CTS (Kronos Conformance Test Suite) a byl uzn\u00e1n za pln\u011b kompatibiln\u00ed se specifikac\u00ed Vulkan 1.1. <\/p>\n

Ovlada\u010d byl certifikov\u00e1n p\u0159i pou\u017eit\u00ed \u010dipu Broadcom BCM2711, kter\u00fd se pou\u017e\u00edv\u00e1 v desk\u00e1ch Raspberry Pi 4, Raspberry Pi 400 a Compute Module 4. Kontrola byla provedena na desce Raspberry Pi 4 s distribuc\u00ed Raspberry Pi OS na b\u00e1zi j\u00e1dra Linux 5.10.63, Mesa 21.3.0 a X-serveru. Z\u00edsk\u00e1n\u00ed certifik\u00e1tu umo\u017e\u0148uje ofici\u00e1ln\u011b deklarovat kompatibilitu s grafick\u00fdmi standardy a pou\u017e\u00edvat souvisej\u00edc\u00ed ochrann\u00e9 zn\u00e1mky Khronos. <\/p>\n

Krom\u011b Vulkan 1.1 implementoval ovlada\u010d v3dv tak\u00e9 podporu geometrick\u00fdch shader\u016f a roz\u0161\u00ed\u0159en\u00ed, kter\u00e1 nejsou pokryta specifikac\u00ed Vulkan. Byla vylep\u0161ena podpora 3D debuggers RenderDoc a traceru GFXReconstruct. D\u00e1le do\u0161lo k v\u00fdrazn\u00e9mu zv\u00fd\u0161en\u00ed v\u00fdkonu k\u00f3du generovan\u00e9ho kompil\u00e1torem shader\u016f v ovlada\u010d\u00edch OpenGL a Vulkan, co\u017e m\u011blo pozitivn\u00ed dopad na rychlost b\u011bhu program\u016f, kter\u00e9 aktivn\u011b pou\u017e\u00edvaj\u00ed shadery, nap\u0159\u00edklad her b\u011b\u017e\u00edc\u00edch na enginu Unreal Engine 4. Na n\u00ed\u017ee uveden\u00e9m grafu je zn\u00e1zorn\u011bn n\u00e1r\u016fst v\u00fdkonu n\u011bkter\u00fdch her v procentech:

\"Podpora<\/center> <\/p>\n

V\u0161echny uveden\u00e9 zm\u011bny v ovlada\u010di v3dv byly ji\u017e p\u0159ijaty do hlavn\u00edho kl\u00ed\u010dov\u00e9ho projektu Mesa a brzy budou k dispozici v distribuci Raspberry Pi OS. Ovlada\u010d v3dv je omezen podporou grafick\u00e9ho akceler\u00e1toru VideoCore VI, kter\u00fd se pou\u017e\u00edv\u00e1 od modelu Raspberry Pi 4. Pro star\u0161\u00ed desky se samostatn\u011b vyv\u00edj\u00ed ovlada\u010d RPi-VK-Driver, kter\u00fd implementuje pouze podmno\u017einu API Vulkan, proto\u017ee mo\u017enosti GPU VideoCore, dod\u00e1van\u00e9ho v desk\u00e1ch p\u0159ed Raspberry Pi 4, nejsou dostate\u010dn\u00e9 pro plnohodnotnou implementaci API Vulkan.

\"Podpora<\/center>
\"Podpora<\/center>
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 Raspberry Pi \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0438 \u043e \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0435\u0439 Khronos \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 v3dv, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0443\u0441\u043f\u0435\u0448\u043d\u043e \u043f\u0440\u043e\u0448\u0451\u043b \u0431\u043e\u043b\u0435\u0435 100 \u0442\u044b\u0441\u044f\u0447 \u0442\u0435\u0441\u0442\u043e\u0432 \u0438\u0437 \u043d\u0430\u0431\u043e\u0440\u0430 CTS (Kronos Conformance Test Suite) \u0438 \u043f\u0440\u0438\u0437\u043d\u0430\u043d \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u044b\u043c \u0441\u043e \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0435\u0439 Vulkan 1.1. \u0414\u0440\u0430\u0439\u0432\u0435\u0440 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d \u043f\u0440\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438 \u0447\u0438\u043f\u0430 Broadcom BCM2711, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0433\u043e \u0432 \u043f\u043b\u0430\u0442\u0430\u0445 Raspberry Pi 4, Raspberry Pi 400 \u0438 Compute Module 4. \u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0431\u044b\u043b\u0430 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":101794,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-101793","post","type-post","status-publish","format-standard","has-post-thumbnail","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\udd47Podpora grafick\u00e9ho API Vulkan 1.1 byla certifikov\u00e1na pro Raspberry Pi 4 | ProHoster","description":"V\u00fdvoj\u00e1\u0159i Raspberry Pi ozn\u00e1mili certifikaci grafick\u00e9ho ovlada\u010de v3dv organizac\u00ed Khronos, kter\u00fd \u00fasp\u011b\u0161n\u011b pro\u0161el v\u00edce ne\u017e 100 tis\u00edci testy z bal\u00ed\u010dku CTS (Kronos Conformance Test Suite) a byl uzn\u00e1n za 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