Po dvoch rokoch pr\u00e1ce zverejnil konzorcium Khronos, ktor\u00e9 sa zaober\u00e1 v\u00fdvojom grafick\u00fdch \u0161tandardov, \u0161pecifik\u00e1ciu Vulkan 1.3, ktor\u00e1 definuje API pre pr\u00edstup k grafick\u00fdm a v\u00fdpo\u010dtov\u00fdm schopnostiam GPU. Nov\u00e1 \u0161pecifik\u00e1cia zah\u0155\u0148a opravy a roz\u0161\u00edrenia za posledn\u00e9 dva roky. Uv\u00e1dza sa, \u017ee po\u017eiadavky \u0161pecifik\u00e1cie Vulkan 1.3 s\u00fa zameran\u00e9 na grafick\u00e9 zariadenia triedy OpenGL ES 3.1, \u010do umo\u017en\u00ed podporu nov\u00e9ho grafick\u00e9ho API vo v\u0161etk\u00fdch GPU, ktor\u00e9 podporuj\u00fa Vulkan 1.2. N\u00e1stroje Vulkan SDK pl\u00e1nuj\u00fa zverejni\u0165 v polovici febru\u00e1ra. Okrem hlavnej \u0161pecifik\u00e1cie sa pl\u00e1nuje pon\u00faknu\u0165 aj \u010fal\u0161ie roz\u0161\u00edrenia pre mobiln\u00e9 a desktopov\u00e9 zariadenia strednej a vy\u0161\u0161ej triedy, ktor\u00fdch podpora bude zabezpe\u010den\u00e1 v r\u00e1mci ed\u00edcie \u201eVulkan Milestone\u201c. <\/p>\n
S\u00fa\u010dasne bol predstaven\u00fd pl\u00e1n realiz\u00e1cie podpory novej \u0161pecifik\u00e1cie a \u010fal\u0161\u00edch roz\u0161\u00edren\u00ed v grafick\u00fdch kart\u00e1ch a ovl\u00e1da\u010doch zariaden\u00ed. Produkty s podporou Vulkan 1.3 s\u00fa v pr\u00edprave od spolo\u010dnost\u00ed Intel, AMD, ARM a NVIDIA. Napr\u00edklad spolo\u010dnos\u0165 AMD ozn\u00e1mila, \u017ee pl\u00e1nuje \u010doskoro zabezpe\u010di\u0165 podporu Vulkan 1.3 pre s\u00e9riu grafick\u00fdch kariet AMD Radeon RX Vega, ako aj pre v\u0161etky karty zalo\u017een\u00e9 na architekt\u00fare AMD RDNA. Spolo\u010dnos\u0165 NVIDIA sa pripravuje zverejni\u0165 ovl\u00e1da\u010de s podporou Vulkan 1.3 pre Linux a Windows. Spolo\u010dnos\u0165 ARM prid\u00e1 podporu Vulkan 1.3 do GPU Mali. <\/p>\n
Hlavn\u00e9 novinky: <\/p>\n
Pripom\u00edname, \u017ee API Vulkan sa vyzna\u010duje radik\u00e1lnym zjednodu\u0161en\u00edm ovl\u00e1da\u010dov, presunom generovania pr\u00edkazov GPU na stranu aplik\u00e1cie, mo\u017enos\u0165ou pripojenia lad\u00edc\u00edch vrstiev, unifikovan\u00edm API pre r\u00f4zne platformy a pou\u017eit\u00edm predkompilovan\u00e9ho intermedi\u00e1rneho zobrazenia k\u00f3du na vykon\u00e1vanie na strane GPU. Aby sa zabezpe\u010dila vysok\u00e1 v\u00fdkonnos\u0165 a predv\u00eddate\u013enos\u0165, Vulkan poskytuje aplik\u00e1ci\u00e1m prostriedky na priamu spr\u00e1vu oper\u00e1ci\u00ed GPU a vstavan\u00fa podporu pre viacvl\u00e1knov\u00e9 spracovanie pr\u00edkazov GPU, \u010d\u00edm sa minimalizuj\u00fa re\u017eijn\u00e9 n\u00e1klady sp\u00f4soben\u00e9 ovl\u00e1da\u010dom a mo\u017enosti implementovan\u00e9 na strane ovl\u00e1da\u010da sa podstatne zjednodu\u0161uj\u00fa a st\u00e1vaj\u00fa sa predv\u00eddate\u013enej\u0161\u00edmi. Napr\u00edklad tak\u00e9 oper\u00e1cie, ako je spr\u00e1va pam\u00e4te a spracovanie ch\u00fdb, implementovan\u00e9 v OpenGL na strane ovl\u00e1da\u010da, s\u00fa v Vulkan presunut\u00e9 na \u00farove\u0148 aplik\u00e1cie. <\/p>\n
Vulkan pokr\u00fdva v\u0161etky dostupn\u00e9 platformy a poskytuje jednotn\u00e9 API pre desktopov\u00e9, mobiln\u00e9 syst\u00e9my a Web, \u010do umo\u017e\u0148uje pou\u017e\u00edva\u0165 jedno spolo\u010dn\u00e9 API pre r\u00f4zne grafick\u00e9 procesory a oblasti aplik\u00e1cie. V\u010faka viac\u00farov\u0148ovej architekt\u00fare Vulkan, ktor\u00e1 zoh\u013ead\u0148uje vytv\u00e1ranie n\u00e1strojov pracuj\u00facich s ak\u00fdmiko\u013evek GPU, m\u00f4\u017eu v\u00fdrobcovia hardv\u00e9ru pou\u017e\u00edva\u0165 pri v\u00fdvoji \u0161tandardizovan\u00e9 n\u00e1stroje na kontrolu k\u00f3du, ladenie a profilovanie. Na tvorbu shaderov sa navrhuje nov\u00e9 prenosn\u00e9 medzioborov\u00e9 zast\u00fapenie SPIR-V, ktor\u00e9 je zalo\u017een\u00e9 na LLVM a pou\u017e\u00edva spolo\u010dn\u00e9 technol\u00f3gie s OpenCL. Pre spr\u00e1vu zariaden\u00ed a obrazoviek vo Vulkan sa navrhuje rozhranie WSI (Window System Integration), ktor\u00e9 rie\u0161i pribli\u017ene tie ist\u00e9 \u00falohy ako EGL v OpenGL ES. Podpora WSI je priamo k dispoz\u00edcii v Waylande \u2014 v\u0161etky aplik\u00e1cie, ktor\u00e9 pou\u017e\u00edvaj\u00fa Vulkan, m\u00f4\u017eu fungova\u0165 v prostred\u00ed nemodifikovan\u00fdch. serverov<\/a> Wayland. Mo\u017enos\u0165 pr\u00e1ce cez WSI je tie\u017e zabezpe\u010den\u00e1 pre Android, X11 (s DRI3), Windows, Tizen, macOS a iOS. \u041f\u043e\u0441\u043b\u0435 \u0434\u0432\u0443\u0445 \u043b\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u044b \u043a\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, \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044e Vulkan 1.3, \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u044e\u0449\u0443\u044e API \u0434\u043b\u044f \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043a \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u0438 \u0432\u044b\u0447\u0438\u0441\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044f\u043c GPU. \u041d\u043e\u0432\u0430\u044f \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f \u0432\u043e\u0431\u0440\u0430\u043b\u0430 \u0432 \u0441\u0435\u0431\u044f \u043d\u0430\u043a\u043e\u043f\u0438\u0432\u0448\u0438\u0435\u0441\u044f \u0437\u0430 \u0434\u0432\u0430 \u0433\u043e\u0434\u0430 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f. \u041e\u0442\u043c\u0435\u0447\u0430\u0435\u0442\u0441\u044f, \u0447\u0442\u043e \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 Vulkan 1.3 \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u0430\u043d\u044b \u043d\u0430 \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435 \u043a\u043b\u0430\u0441\u0441\u0430 OpenGL ES 3.1, \u0447\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0442\u044c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u043d\u043e\u0432\u043e\u0433\u043e […]<\/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-103096","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\udd47Zverejnen\u00fd grafick\u00fd \u0161tandard Vulkan 1.3 | 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Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"