{"id":39559,"date":"2019-10-31T22:35:36","date_gmt":"2019-10-31T19:35:36","guid":{"rendered":"https:\/\/prohoster.info\/blog\/microsoft-rasskazala-o-novovvedeniyah-v-directx-12-oblegchyonnaya-trassirovka-luchej-i-detalizatsiya-v-zavisimosti-ot-rasstoyaniya\/"},"modified":"2019-10-31T22:35:36","modified_gmt":"2019-10-31T19:35:36","slug":"microsoft-rasskazala-o-novovvedeniyah-v-directx-12-oblegchyonnaya-trassirovka-luchej-i-detalizatsiya-v-zavisimosti-ot-rasstoyaniya","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/microsoft-rasskazala-o-novovvedeniyah-v-directx-12-oblegchyonnaya-trassirovka-luchej-i-detalizatsiya-v-zavisimosti-ot-rasstoyaniya","title":{"rendered":"A Microsoft bejelentette az \u00faj fejleszt\u00e9seket a DirectX 12-ben: k\u00f6nny\u00edtett ray tracing \u00e9s t\u00e1vols\u00e1gt\u00f3l f\u00fcgg\u0151 r\u00e9szletess\u00e9g.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A Microsoft a Windows Insider preview korai hozz\u00e1f\u00e9r\u00e9si program keret\u00e9ben bemutatta<\/a><\/noindex> friss\u00edtett DirectX 12 API-kat mutatott be, \u00e9s r\u00e9szletesen besz\u00e9lt az \u00fajdons\u00e1gokr\u00f3l. Ezek a funkci\u00f3k a k\u00f6vetkez\u0151 \u00e9vben jelennek meg, \u00e9s h\u00e1rom f\u0151 jellemz\u0151t tartalmaznak.<\/p>\n

\"A<\/p>\n

Az els\u0151 lehet\u0151s\u00e9g a ray tracinggel kapcsolatos. A DirectX 12-ben ez eredetileg m\u00e1r benne volt, azonban most kib\u0151v\u00edtett\u00e9k. K\u00fcl\u00f6n\u00f6sen tov\u00e1bbi shadereket adtak a megl\u00e9v\u0151 ray tracing \u00e1llapotobjektumhoz (PSO). Ez n\u00f6veli a hat\u00e9konys\u00e1got.<\/p>\n

Tov\u00e1bbi eml\u00edt\u00e9st \u00e9rdemel az adapt\u00edv ExecuteIndirect algoritmusok technol\u00f3gi\u00e1ja. A le\u00edr\u00e1s szerint ez a funkci\u00f3 lehet\u0151v\u00e9 teszi a GPU v\u00e9grehajt\u00e1si id\u0151n bel\u00fcli sug\u00e1rsz\u00e1m meghat\u00e1roz\u00e1s\u00e1t. V\u00e9g\u00fcl lehet\u0151s\u00e9g ny\u00edlt egy k\u00f6nny\u00edtett ray tracing v\u00e1ltozat haszn\u00e1lat\u00e1ra is.<\/p>\n

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A Microsoft a geometri\u00e1val is foglalkozott. A DirectX 12 API-ban a Mesh Shaderek t\u00e1mogat\u00e1s\u00e1t vezette be. Ezt a funkci\u00f3t DirectX Sampler n\u00e9ven emlegetik. Lehet\u0151v\u00e9 teszi, hogy meghat\u00e1rozzuk, mely text\u00far\u00e1k a leggyakrabban el\u00e9rhet\u0151k, \u00e9s a mem\u00f3ri\u00e1ban kell maradniuk. Ennek eredm\u00e9nyek\u00e9nt a videomem\u00f3ri\u00e1ban csak azok az adatok t\u00e1rol\u00f3dnak, amelyekre az adott pillanatban sz\u00fcks\u00e9g van.<\/p>\n

\"A<\/p>\n

\u00cdgy az \u00fajdons\u00e1g lehet\u0151v\u00e9 teszi a zavar\u00f3 hosszas bet\u00f6lt\u00e9sek elker\u00fcl\u00e9s\u00e9t virtu\u00e1lis vil\u00e1gokban. Ezt nevezik text\u00fara streaming technol\u00f3gi\u00e1nak.<\/p>\n

\"A<\/p>\n

A r\u00e9szletek\u00e9rt l\u00e1togasson el a ami le van \u00edrva<\/a><\/noindex> Microsoft fejleszt\u0151i blogj\u00e1ra. \u00c9rdemes megjegyezni, hogy n\u00e9h\u00e1ny nappal ezel\u0151tt az AMD pozit\u00edvan nyilatkozott<\/a><\/noindex> err\u0151l, \u00e9s utalt arra, hogy hamarosan \u00faj funkci\u00f3k ker\u00fclnek a Radeon term\u00e9kekbe. Nyilv\u00e1nval\u00f3, hogy ezek a leg\u00fajabb cs\u00facs videok\u00e1rty\u00e1kban fognak megjelenni, amelyek v\u00e1rhat\u00f3an 2020-ban ker\u00fclnek forgalomba. Ezekhez eml\u00edtik az \u00fan. hardveres ray tracing t\u00e1mogat\u00e1st is. <\/p>\n

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Forr\u00e1s: 3dnews.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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