{"id":79096,"date":"2020-04-24T13:41:58","date_gmt":"2020-04-24T11:41:58","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-drajvere-panfrost-obespechena-podderzhka-3d-renderinga-dlya-gpu-bifrost-mali-g31"},"modified":"2020-04-24T13:41:58","modified_gmt":"2020-04-24T11:41:58","slug":"v-drajvere-panfrost-obespechena-podderzhka-3d-renderinga-dlya-gpu-bifrost-mali-g31","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/v-drajvere-panfrost-obespechena-podderzhka-3d-renderinga-dlya-gpu-bifrost-mali-g31","title":{"rendered":"V ovlada\u010di Panfrost byla zaji\u0161t\u011bna podpora 3D renderov\u00e1n\u00ed pro GPU Bifrost (Mali G31)","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Spole\u010dnost Collabora ozn\u00e1mila<\/a><\/noindex> o zaveden\u00ed funkcionality ovlada\u010de Panfrost<\/a><\/noindex> na za\u0159\u00edzen\u00edch s GPU Bifrost (Mali G31<\/a><\/noindex>) do stavu vhodn\u00e9ho pro spu\u0161t\u011bn\u00ed syst\u00e9mu 3D-renderov\u00e1n\u00ed, v\u010detn\u011b z\u00e1kladn\u00ed podpory textur.
\nV po\u010d\u00e1te\u010dn\u00ed f\u00e1zi se ovlada\u010d Panfrost v\u011bt\u0161inou zam\u011b\u0159oval na implementaci podpory \u010dip\u016f Midgard, ale nyn\u00ed se pozornost p\u0159esunula i k \u010dip\u016fm Bifrost, kter\u00e9 jsou bl\u00edzk\u00e9 Midgardu v oblasti toku p\u0159\u00edkaz\u016f, av\u0161ak maj\u00ed z\u00e1sadn\u00ed rozd\u00edly v pokynech pro prov\u00e1d\u011bn\u00ed shader\u016f a v rozhran\u00ed mezi shadery a tokem p\u0159\u00edkaz\u016f.<\/p>\n

V\u00fdvoj\u00e1\u0159i p\u0159ipravili po\u010d\u00e1te\u010dn\u00ed implementaci kompil\u00e1toru shader\u016f, kter\u00fd podporuje specifick\u00fd soubor intern\u00edch instrukc\u00ed pro GPU Bifrost. Do budoucna se pl\u00e1nuje zahrnout podporu roz\u0161\u00ed\u0159en\u00fdch instrukc\u00ed, kter\u00e9 umo\u017en\u00ed vytv\u00e1\u0159en\u00ed slo\u017eit\u011bj\u0161\u00edch shader\u016f. Zm\u011bny byly p\u0159eneseny do k\u00f3dov\u00e9 z\u00e1kladny Mesa a budou sou\u010d\u00e1st\u00ed n\u00e1sleduj\u00edc\u00edho v\u00fdznamn\u00e9ho vyd\u00e1n\u00ed 20.1.<\/p>\n

\"V<\/a><\/noindex>\"V<\/a><\/noindex><\/center><\/p>\n

Ovlada\u010d Panfrost se vyv\u00edj\u00ed na z\u00e1klad\u011b reverzn\u00edho in\u017een\u00fdrstv\u00ed p\u016fvodn\u00edch ovlada\u010d\u016f od spole\u010dnosti ARM, je navr\u017een pro pr\u00e1ci s \u010dipy zalo\u017een\u00fdmi na mikroarchitektur\u00e1ch Midgard (Mali-T6xx, Mali-T7xx, Mali-T8xx) a Bifrost (Mali G3x, G5x, G7x). Pro GPU Mali 400\/450, kter\u00e9 se pou\u017e\u00edvaj\u00ed v mnoha star\u0161\u00edch \u010dipech zalo\u017een\u00fdch na architektu\u0159e ARM, se vyv\u00edj\u00ed samostatn\u00fd ovlada\u010d. Lima<\/a><\/noindex>.<\/p>\n

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

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

\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Collabora \u0441\u043e\u043e\u0431\u0449\u0438\u043b\u0430 \u043e \u0434\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 Panfrost \u043d\u0430 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u0445 \u0441 GPU Bifrost (Mali G31) \u0434\u043e \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f, \u043f\u0440\u0438\u0433\u043e\u0434\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u044b 3D-\u0440\u0435\u043d\u0434\u0435\u0440\u0438\u043d\u0433\u0430, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u0431\u0430\u0437\u043e\u0432\u0443\u044e \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u0442\u0435\u043a\u0441\u0442\u0443\u0440. \u041d\u0430 \u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e\u043c \u044d\u0442\u0430\u043f\u0435 \u0434\u0440\u0430\u0439\u0432\u0435\u0440 Panfrost \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c \u0431\u044b\u043b \u0441\u043e\u0441\u0440\u0435\u0434\u043e\u0442\u043e\u0447\u0435\u043d \u043d\u0430 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u0447\u0438\u043f\u043e\u0432 Midgard, \u043d\u043e \u0442\u0435\u043f\u0435\u0440\u044c \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u0435 \u0441\u0442\u0430\u043b\u043e \u0443\u0434\u0435\u043b\u044f\u0442\u044c\u0441\u044f \u0438 \u0447\u0438\u043f\u0430\u043c Bifrost, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0431\u043b\u0438\u0437\u043a\u0438 \u043a Midgard \u0432 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u043f\u043e\u0442\u043e\u043a\u0430 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