{"id":205677,"date":"2026-09-07T11:27:14","date_gmt":"2026-09-07T11:27:14","guid":{"rendered":"https:\/\/www.europesays.com\/cz\/205677\/"},"modified":"2026-09-07T11:27:14","modified_gmt":"2026-09-07T11:27:14","slug":"povedlo-se-rozbehat-vicenasobne-generovani-snimku-na-kartach-geforce-rtx-4000-nvidia-se-to-snazi-zakazat","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/cz\/205677\/","title":{"rendered":"Povedlo se rozb\u011bhat v\u00edcen\u00e1sobn\u00e9 generov\u00e1n\u00ed sn\u00edmk\u016f na kart\u00e1ch GeForce RTX 4000.\u00a0Nvidia se to sna\u017e\u00ed zak\u00e1zat"},"content":{"rendered":"

Nvidia v\u00a0p\u00e1tek ofici\u00e1ln\u011b p\u0159isl\u00edbila, \u017ee novou technologii DLSS 5\u00a0nakonec p\u0159inese i\u00a0na grafick\u00e9 karty generace GeForce RTX 4000<\/a>\u00a0\u2013 v\u00a0kontrastu s\u00a0t\u00edm, co uv\u00e1d\u011bla je\u0161t\u011b v\u00a0\u00fater\u00fd, kdy byla \u0159e\u010d jen o\u00a0RTX 5000.\u00a0Mohlo to b\u00fdt v\u00a0reakci na to, \u017ee se ji\u017e DLSS 5\u00a0na t\u011bchto GPU povedlo rozb\u011bhat modder\u016fm. T\u011bm se te\u010f povedl dal\u0161\u00ed z\u00e1\u0159ez, kdy grafik\u00e1m generace Ada povolili dote\u010f \u201ezak\u00e1zan\u00e9 ovoce\u201c. Ov\u0161em v\u00a0tomto p\u0159\u00edpad\u011b Nvidia nezareagovala vst\u0159\u00edcn\u011b.<\/p>\n

Multi generov\u00e1n\u00ed sn\u00edmk\u016f kone\u010dn\u011b funguje i\u00a0na GeForce RTX 4000 (navzdory Nvidii)<\/p>\n

A\u010dkoliv DLSS 5\u00a0maj\u00ed dostat, jinou novinku Nvidia grafik\u00e1m GeForce RTX 4000 (s\u00a0architekturou \u201eAda Lovelace\u201c nebo tak\u00e9 jen \u201eAda\u201c) up\u00edr\u00e1. Loni Nvidia vypustila funkci \u201eMulti frame\u201c generov\u00e1n\u00ed sn\u00edmk\u016f, kter\u00e9 umo\u017e\u0148uje vkl\u00e1dat mezi skute\u010dn\u00e9 sn\u00edmky vypo\u010d\u00edtan\u00e9 hrou interpolovan\u00e9 mezisn\u00edmky (lidov\u011b se ob\u010das \u0159\u00edk\u00e1 \u201efake frames\u201c) ve v\u011bt\u0161\u00edch po\u010dtech<\/a> (s\u00a0re\u017eimy 3\u00d7, 4\u00d7, od leto\u0161ka i\u00a05\u00d7 a 6\u00d7<\/a>), ale tato novinka p\u0159i\u0161la jen a pouze pro nov\u00e9 grafick\u00e9 karty generace GeForce RTX\u00a05000.<\/p>\n

Star\u0161\u00ed karty GeForce RTX 4000\u00a0maj\u00ed po\u0159\u00e1d\u00a0jen generov\u00e1n\u00ed jedin\u00e9ho \u201efake sn\u00edmku\u201c<\/a> (co\u017e je ozna\u010deno za re\u017eim 2\u00d7). Nvidia zat\u00edm nikdy nezm\u00ednila, \u017ee by se podpora mohla roz\u0161\u00ed\u0159it na star\u0161\u00ed karty (m\u00edn\u011bno generaci RTX 4000\u00a0\u2013 karty generac\u00ed RTX 3000\u00a0a RTX 2000\u00a0v\u016fbec nedostaly ani jednoduch\u00e9 generov\u00e1n\u00ed sn\u00edmk\u016f).<\/p>\n

Nicm\u00e9n\u011b minul\u00fd t\u00fdden se objevily modifikace \u010di patche, kter\u00e9 zprovoznily multisn\u00edmkov\u00e9 generov\u00e1n\u00ed pomoc\u00ed DLSS pr\u00e1v\u011b i\u00a0na grafik\u00e1ch GeForce RTX 4000.\u00a0Podle test\u016f u\u017eivatel\u016f modifikace skute\u010dn\u011b funguje a zd\u00e1 se, \u017ee v\u00a0pln\u011b hrateln\u00e9 podob\u011b, kter\u00e1 by z\u0159ejm\u011b mnoha hr\u00e1\u010d\u016fm sta\u010dila, i\u00a0kdyby se uk\u00e1zalo, \u017ee nap\u0159\u00edklad interpolovan\u00e9 sn\u00edmky na grafik\u00e1ch generace RTX 4000\u00a0maj\u00ed hor\u0161\u00ed kvalitu (to by ov\u0161em pak asi platilo i\u00a0pro jejich ofici\u00e1ln\u011b dostupn\u00e9 jednoduch\u00e9 generov\u00e1n\u00ed). Fungov\u00e1n\u00ed bylo ov\u011b\u0159eno nap\u0159\u00edklad ve hr\u00e1ch Cyberpunk 2077, Resident Evil 9, Forza Horizon 6, Deep Rock Galactic nebo Grand Theft Auto V\u00a0Enhanced.<\/p>\n

Tento n\u00e1stroj byl nejprve vyd\u00e1n na Githubu v\u00a0projektu Universal RTX 40\u00a0MFG Unlocker<\/a> (autorem je Dashogy) a projektu MFGAdaUnlock-RenoDx<\/a> od autora ImDreamt a tak\u00e9 ve forku MFG Unlock<\/a> od autora Mavismmg. Ten u\u017e uv\u00e1d\u00ed 27\u00a0her, u\u00a0nich\u017e se v\u00ed, \u017ee v\u00a0nich multisn\u00edmkov\u00e9 generov\u00e1n\u00ed na kart\u00e1ch RTX 4000\u00a0funguje. Podporov\u00e1ny jsou jak hry nad API DirectX, tak nad API Vulkan. Pot\u0159ebujete pou\u017e\u00edt Reshade s\u00a0podporou roz\u0161\u00ed\u0159en\u00ed (addon64) a modifikace funguje s\u00a0hrami, kter\u00e9 pou\u017e\u00edvaj\u00ed knihovny Streamline od Nvidie.<\/p>\n

<\/p>\n

\"N\u00e1stroj<\/p>\n

<\/a><\/p>\n

N\u00e1stroj MFG Unlock<\/p>\n

Autor: Github, sn\u00edmek Jan Ol\u0161an<\/p>\n

Existence t\u00e9to modifikace z\u0159ejm\u011b dokl\u00e1d\u00e1, \u017ee technick\u00e9 p\u0159ek\u00e1\u017eky br\u00e1n\u00edc\u00ed podpo\u0159e multisn\u00edmkov\u00e9ho generov\u00e1n\u00ed DLSS na kart\u00e1ch GeForce RTX 4000\u00a0nemus\u00ed b\u00fdt moc velk\u00e9 (pokud v\u016fbec jsou n\u011bjak\u00e9). Nvidia dost mo\u017en\u00e1 provoz technologii na t\u011bchto GPU zak\u00e1zala prost\u011b proto, aby zatraktivnila nov\u00e9 modely grafik, respektive p\u0159inutila n\u011bkter\u00e9 u\u017eivatele ke koupi nov\u00e9 grafiky. Nebo to bylo aspo\u0148 \u010d\u00e1ste\u010dnou motivac\u00ed za t\u00edmto postojem.<\/p>\n

Nvidia mody rozb\u00edj\u00ed aktualizacemi DLSS<\/p>\n

A\u00a0Nvidia z\u0159ejm\u011b tuto technologii na GeForce RTX 4000\u00a0nad\u00e1le pustit nechce. Jen kr\u00e1tce pot\u00e9, co se modifikace objevila, vydala Nvidia\u00a0sp\u011b\u0161n\u011b\u00a0(zpr\u00e1vy o\u00a0n\u00ed se objevily ve \u010dtvrtek 3.\u00a09.) aktualizaci pro sv\u00e9 SDK Streamline a knihovny DLSS-G 310.9\u00a0v\u00a0n\u011bm. Jde o \u201eOTA\u201c aktualizaci, kterou do her automaticky stahuj\u00ed ovlada\u010de grafik GeForce, respektive Nvidia App. Norm\u00e1ln\u011b se to prov\u00e1d\u00ed za \u00fa\u010delem optimalizac\u00ed v\u00fdkonu, ale v\u00a0tomto p\u0159\u00edpad\u011b se zd\u00e1, \u017ee z\u00e1m\u011br aktualizace byl rozb\u00edt modifikace odemykaj\u00edc\u00ed multisn\u00edmkov\u00e9 generov\u00e1n\u00ed na kart\u00e1ch GeForce RTX\u00a04000.<\/p>\n

Update DLSS-G 310.9\u00a0p\u0159es OTA toti\u017e podle v\u0161eho p\u0159ejmenoval GPU kernely implementuj\u00edc\u00ed generov\u00e1n\u00ed sn\u00edmk\u016f a zm\u011bnil rozlo\u017een\u00ed jejich deskriptor\u016f, co\u017e vypad\u00e1 jako pokus modifikace rozb\u00edt pomoc\u00ed obfuskace k\u00f3du. Ty skute\u010dn\u011b po t\u00e9to aktualizaci p\u0159estaly fungovat. \u017de by \u0161lo o\u00a0n\u00e1hodu, asi nen\u00ed moc pravd\u011bpodobn\u00e9\u00a0\u2013 vzhledem k\u00a0tomu, \u017ee tato obfuskace p\u0159i\u0161la jen p\u00e1r dn\u00ed po vyd\u00e1n\u00ed\u00a0mod\u016f.<\/p>\n

<\/p>\n

\"Neofici\u00e1ln\u00ed<\/p>\n

<\/a><\/p>\n

Neofici\u00e1ln\u00ed podpora Multigenerov\u00e1n\u00ed sn\u00edmk\u016f na GeForce RTX 4000 p\u0159estala fungovat po aktualizace DLSS, dost mo\u017en\u00e1 kv\u016fli z\u00e1m\u011brn\u011b ud\u011blan\u00fdm zm\u011bn\u00e1m. Verze MFG Unlocker 0.4.1 podporu op\u011bt obnovila<\/p>\n

Autor: Github, sn\u00edmek Jan Ol\u0161an<\/p>\n

Ov\u0161em projekt MFG Unlock od Mavismmg u\u017e mezit\u00edm ve verzi 0.4 (v\u00a0tuto chv\u00edli je u\u017e ale i\u00a0verze 0.6.1\u00a0s\u00a0dal\u0161\u00edmi opravami a zlep\u0161en\u00edmi) op\u011bt funk\u010dnost obnovil, tak\u017ee u\u017eivatel\u00e9 grafik GeForce RTX 4000\u00a0op\u011bt mohou multisn\u00edmkov\u00e9 generov\u00e1n\u00ed pou\u017e\u00edvat.<\/p>\n

Uvid\u00edme, zda se bude Nvidia pokou\u0161et tuto neofici\u00e1ln\u00ed podporu rozb\u00edjet \u010di s\u00a0n\u00ed jinak bojovat i\u00a0nad\u00e1le, nebo bude nucena ustoupit a nakonec u\u017eivatel\u016fm t\u011bchto grafik mo\u017enost ji zapnout dod\u00e1 ofici\u00e1ln\u011b. Pou\u017e\u00edv\u00e1n\u00ed t\u011bchto modifikac\u00ed nen\u00ed \u00fapln\u011b snadn\u00e9 a p\u0159\u00edmo\u010dar\u00e9, tak\u017ee by to majitel\u016fm docela pomohlo. Tedy pokud u\u017e cht\u011bj\u00ed v\u00edcesn\u00edmkov\u00e9 generov\u00e1n\u00ed pou\u017e\u00edvat (tato technologie m\u00e1 sv\u00e9 nev\u00fdhody: generovan\u00e9 sn\u00edmky nemaj\u00ed plnou kvalitu a nereflektuj\u00ed skute\u010dn\u00e9 chov\u00e1n\u00ed hry, tak\u00e9 zhor\u0161uj\u00ed latenci).<\/p>\n

<\/p>\n

\"N\u00e1stroj<\/p>\n

<\/a><\/p>\n

Hry otestovan\u00e9 s n\u00e1strojem MFG Unlock<\/p>\n

Autor: Github, sn\u00edmek Jan Ol\u0161an<\/p>\n

Mohly by generov\u00e1n\u00ed sn\u00edmk\u016f dostat i\u00a0GeForce RTX 3000?<\/p>\n

Auto\u0159i modifikace se mimochodem vyj\u00e1d\u0159ili i\u00a0k\u00a0mo\u017enosti, zda by \u0161lo odemknout generov\u00e1n\u00ed sn\u00edmk\u016f na grafik\u00e1ch GeForce RTX 3000, kter\u00fdm Nvidia \u017e\u00e1dnou verzi t\u00e9to technologie neposkytuje. Teoreticky je to mo\u017en\u00e9, proto\u017ee bylo zji\u0161t\u011bno, \u017ee DLSS 4\u00a0u\u017e nen\u00ed z\u00e1visl\u00e9 na hardwarov\u00e9m akceler\u00e1toru technologie Optical Flow v\u00a0architektu\u0159e Ada Lovelace, co\u017e bylo d\u0159\u00edve (v\u00a0dob\u011b DLSS 3) uv\u00e1d\u011bno jako d\u016fvod, pro\u010d RTX 3000\u00a0podporu nem\u00e1. Generov\u00e1n\u00ed sn\u00edmk\u016f DLSS 4\u00a0a 4.5\u00a0nem\u00e1 ale \u017e\u00e1dn\u00fd k\u00f3d pro b\u011bh na GPU s\u00a0architekturou Ampere (zat\u00edmco pro Ada Lovelace ano a hlavn\u00edm probl\u00e9mem bylo tedy dostat se k\u00a0mo\u017enosti zapnout v\u00edcen\u00e1sobn\u00e9 re\u017eimy). Ten by se musel doplnit.<\/p>\n

\"\u0160kolen\u00ed<\/a><\/p>\n

Generov\u00e1n\u00ed sn\u00edmk\u016f ale pou\u017e\u00edv\u00e1 instrukce FP16 na tensor j\u00e1drech, kter\u00e9 na Ampere \u00fadajn\u011b nemaj\u00ed moc vysok\u00fd v\u00fdkon (co\u017e bude probl\u00e9m tak\u00e9 pro p\u0159\u00edpadn\u00e9 pokusy upravit DLSS 5\u00a0pro tato GPU), tak\u017ee by generov\u00e1n\u00ed sn\u00edmk\u016f nejsp\u00ed\u0161 st\u00e1lo hodn\u011b v\u00fdpo\u010detn\u00edho \u010dasu a v\u00a0d\u016fsledku toho by v\u00fdrazn\u011b ub\u00edralo v\u00fdkon. A\u00a0nebylo by tak nejsp\u00ed\u0161 u\u017eite\u010dn\u00e9. Zat\u00edm zd\u00e1 se auto\u0159i doty\u010dn\u00fdch mod\u016f nemaj\u00ed v\u00a0pl\u00e1nu toto zkou\u0161et, ale je mo\u017en\u00e9, \u017ee se n\u011bkdo jin\u00fd takov\u00e9 hacky pokus\u00ed vyvinout.<\/p>\n

Zdroje: VideoCardz<\/a>, Sebastial Castellanos<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Nvidia v\u00a0p\u00e1tek ofici\u00e1ln\u011b p\u0159isl\u00edbila, \u017ee novou technologii DLSS 5\u00a0nakonec p\u0159inese i\u00a0na grafick\u00e9 karty generace GeForce RTX 4000\u00a0\u2013 v\u00a0kontrastu…\n","protected":false},"author":2,"featured_media":205678,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[13],"tags":[74,73,78,75,77,76],"class_list":["post-205677","post","type-post","status-publish","format-standard","has-post-thumbnail","category-veda-a-technika","tag-science","tag-science-technology","tag-technika","tag-technology","tag-veda","tag-veda-a-technika"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@cz\/117229522213842801","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/205677","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/comments?post=205677"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/205677\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media\/205678"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media?parent=205677"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/categories?post=205677"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/tags?post=205677"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}