{"id":31544,"date":"2019-10-31T21:41:47","date_gmt":"2019-10-31T18:41:47","guid":{"rendered":"https:\/\/prohoster.info\/blog\/trassirovka-luchej-prishla-na-geforce-gtx-mozhete-ubeditsya-sami\/"},"modified":"2019-10-31T21:41:47","modified_gmt":"2019-10-31T18:41:47","slug":"trassirovka-luchej-prishla-na-geforce-gtx-mozhete-ubeditsya-sami","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/trassirovka-luchej-prishla-na-geforce-gtx-mozhete-ubeditsya-sami","title":{"rendered":"Ray tracing sa dostal na GeForce GTX: m\u00f4\u017eete sa presved\u010di\u0165 sami","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Od dne\u0161n\u00e9ho d\u0148a je sledovanie l\u00fa\u010dov v re\u00e1lnom \u010dase podporovan\u00e9 nielen grafick\u00fdmi kartami GeForce RTX, ale aj niektor\u00fdmi grafick\u00fdmi kartami GeForce GTX 16xx a 10xx. Ovl\u00e1da\u010d GeForce Game Ready 425.31 WHQL, ktor\u00fd umo\u017e\u0148uje tejto funkcii, je u\u017e mo\u017en\u00e9 stiahnu\u0165 z ofici\u00e1lnej str\u00e1nky NVIDIA alebo aktualizova\u0165 cez aplik\u00e1ciu GeForce Now.<\/p>\n

\"Ray<\/p>\n

Zoznam grafick\u00fdch kariet, ktor\u00e9 podporuj\u00fa sledovanie l\u00fa\u010dov v re\u00e1lnom \u010dase, roz\u0161\u00edrili grafick\u00e9 karty GeForce GTX 1660 Ti a GTX 1660, Titan Xp a Titan X (Pascal), GeForce GTX 1080 Ti a GTX 1080, GeForce GTX 1070 Ti a GTX 1070, ako aj verzia GeForce GTX 1060 s 6 GiB pam\u00e4te. Samozrejme, sledovanie l\u00fa\u010dov bude tu fungova\u0165 s ist\u00fdmi obmedzeniami v porovnan\u00ed s grafick\u00fdmi kartami GeForce RTX. A \u010d\u00edm je grafick\u00e1 karta star\u0161ia, t\u00fdm bud\u00fa obmedzenia silnej\u0161ie. Napriek tomu fakt, \u017ee vlastn\u00edci aj slab\u0161ej GeForce GTX 1060 bud\u00fa m\u00f4c\u0165 \u201eok\u00fasi\u0165\u201c nov\u00fa technol\u00f3giu, nem\u00f4\u017ee nepr\u00edjemne prekvapi\u0165.<\/p>\n

\"Ray<\/p>\n

Zatia\u013e \u010do grafick\u00e9 karty GeForce RTX maj\u00fa \u0161pecializovan\u00e9 v\u00fdpo\u010dtov\u00e9 bloky (RT-jadr\u00e1), ktor\u00e9 zabezpe\u010duj\u00fa hardv\u00e9rov\u00e9 ur\u00fdchlenie sledovania l\u00fa\u010dov, grafick\u00e9 karty GeForce GTX tak\u00fdmi komponentmi jednoducho nedisponuj\u00fa. Preto je sledovanie l\u00fa\u010dov realizovan\u00e9 cez roz\u0161\u00edrenie DXR pre Direct3D 12, pri\u010dom spracovanie l\u00fa\u010dov prebieha na be\u017en\u00fdch v\u00fdpo\u010dtov\u00fdch shadeloch pomocou jadier CUDA.<\/p>\n

\r\n \"Prehrajte\r\n
<\/div>\r\n <\/div><\/center><\/p>\n

Tak\u00fdto pr\u00edstup samozrejme neumo\u017en\u00ed grafick\u00fdm kart\u00e1m na grafick\u00fdch procesoroch Pascal a star\u0161\u00edch Turing dosiahnu\u0165 tak\u00fa \u00farove\u0148 v\u00fdkonu pri sledovan\u00ed l\u00fa\u010dov, ak\u00fa zvl\u00e1daj\u00fa modely s\u00e9rie GeForce RTX. Publikovan\u00e9 slajdy od NVIDIA s v\u00fdsledkami testovania v\u00fdkonu r\u00f4znych grafick\u00fdch kariet pomocou sledovania l\u00fa\u010dov ukazuj\u00fa obrovsk\u00fd rozdiel medzi modelmi GeForce RTX a GeForce GTX.<\/p>\n

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

Napr\u00edklad v hre Metro Exodus, kde pomocou sledovania l\u00fa\u010dov zabezpe\u010duje glob\u00e1lne osvetlenie, \u017eiadna z grafick\u00fdch kariet GeForce GTX nedok\u00e1zala poskytn\u00fa\u0165 prijate\u013en\u00e9 FPS. Aj vlajkov\u00e1 lo\u010f minul\u00e9ho ro\u010dn\u00edka GeForce GTX 1080 Ti dosiahla len 16,4 fps. Na druhej strane v Battlefield V, kde sledovanie l\u00fa\u010dov zabezpe\u010duje iba odrazy, vlajkov\u00e1 lo\u010f gener\u00e1cie Pascal dok\u00e1zala dosiahnu\u0165 30 FPS.<\/p>\n

\"Ray <\/p>\n

NVIDIA v\u0161ak testovala grafick\u00e9 karty pri najvy\u0161\u0161\u00edch nastaveniach grafiky, s maxim\u00e1lnou intenzitou sledovania l\u00fa\u010dov a v rozl\u00ed\u0161en\u00ed 2560 \u00d7 1440 bodov. To znamen\u00e1, \u017ee podmienky boli, mierne povedan\u00e9, nie pr\u00e1ve najpriaznivej\u0161ie: rovnak\u00e1 GeForce GTX 2060 v Metro Exodus dosiahla v priemere len nie\u010do vy\u0161e 34 sn\u00edmok za sekundu. Vytvori\u0165 \u201ehrate\u013en\u00fd\u201c FPS na star\u0161\u00edch grafick\u00fdch kart\u00e1ch v\u0161ak bude mo\u017en\u00e9 zn\u00ed\u017een\u00edm rozl\u00ed\u0161enia a kvality grafiky. No predov\u0161etk\u00fdm ich v\u00fdkonu bude ovplyv\u0148ova\u0165 nastavenie intenzity sledovania l\u00fa\u010dov.<\/p>\n

\"Ray<\/p>\n

Pripom\u00edname, \u017ee v s\u00fa\u010dasnosti je mo\u017en\u00e9 spozna\u0165 ray tracing v troch hr\u00e1ch: Battlefield V, Metro Exodus a Shadow of the Tomb Raider. Je tie\u017e dostupn\u00fd v troch demon\u0161tr\u00e1ci\u00e1ch: Atomic Heart, Justice a Reflections. V hr\u00e1ch aj v demon\u0161tr\u00e1ci\u00e1ch s\u00fa n\u00e1m pon\u00fakan\u00e9 r\u00f4zne mo\u017enosti vyu\u017eitia ray tracingu. Niektor\u00e9 z nich s\u00fa zodpovedn\u00e9 za odrazy a tiene, in\u00e9 za glob\u00e1lne osvetlenie.<\/p>\n

<\/p>\n

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Zdroj: 3dnews.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0421 \u0441\u0435\u0433\u043e\u0434\u043d\u044f\u0448\u043d\u0435\u0433\u043e \u0434\u043d\u044f \u0442\u0440\u0430\u0441\u0441\u0438\u0440\u043e\u0432\u043a\u0430 \u043b\u0443\u0447\u0435\u0439 \u0432 \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u043c \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u0432\u0438\u0434\u0435\u043e\u043a\u0430\u0440\u0442\u0430\u043c\u0438 GeForce RTX, \u043d\u043e \u0442\u0430\u043a\u0436\u0435 \u0438 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u043c\u0438 \u0432\u0438\u0434\u0435\u043e\u043a\u0430\u0440\u0442\u0430\u043c\u0438 GeForce GTX 16xx \u0438 10xx. \u0414\u0440\u0430\u0439\u0432\u0435\u0440 GeForce Game Ready 425.31 WHQL, \u043d\u0430\u0434\u0435\u043b\u044f\u044e\u0449\u0438\u0439 \u0432\u0438\u0434\u0435\u043e\u043a\u0430\u0440\u0442\u044b \u0434\u0430\u043d\u043d\u043e\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u0435\u0439, \u0443\u0436\u0435 \u043c\u043e\u0436\u043d\u043e \u0437\u0430\u0433\u0440\u0443\u0437\u0438\u0442\u044c \u0441 \u043e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0441\u0430\u0439\u0442\u0430 NVIDIA \u0438\u043b\u0438 \u043e\u0431\u043d\u043e\u0432\u0438\u0442\u044c \u0447\u0435\u0440\u0435\u0437 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435 GeForce Now. \u0421\u043f\u0438\u0441\u043e\u043a \u0432\u0438\u0434\u0435\u043e\u043a\u0430\u0440\u0442, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0449\u0438\u0445 \u0442\u0440\u0430\u0441\u0441\u0438\u0440\u043e\u0432\u043a\u0443 \u043b\u0443\u0447\u0435\u0439 \u0432 \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u043c \u0432\u0440\u0435\u043c\u0435\u043d\u0438, 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