{"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\/sk\/blog\/news\/v-drajvere-panfrost-obespechena-podderzhka-3d-renderinga-dlya-gpu-bifrost-mali-g31","title":{"rendered":"V ovl\u00e1da\u010di Panfrost je zabezpe\u010den\u00e1 podpora 3D-renderovania pre GPU Bifrost (Mali G31)","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Spolo\u010dnos\u0165 Collabora ozn\u00e1mila<\/a><\/noindex> o dosiahnut\u00ed funk\u010dnosti ovl\u00e1da\u010da Panfrost<\/a><\/noindex> na zariadeniach s GPU Bifrost (Mali G31<\/a><\/noindex>) do stavu, vhodn\u00e9ho na spustenie syst\u00e9mu 3D-renderovania, vr\u00e1tane z\u00e1kladnej podpory text\u00far.
\nNa za\u010diatku sa ovl\u00e1da\u010d Panfrost prim\u00e1rne zameriaval na implement\u00e1ciu podpory \u010dipov Midgard, ale teraz sa pozornos\u0165 s\u00fastre\u010fuje aj na \u010dipy Bifrost, ktor\u00e9 s\u00fa bl\u00edzke Midgard v oblasti toku pr\u00edkazov, ale maj\u00fa podstatn\u00e9 rozdiely v in\u0161trukci\u00e1ch na vykon\u00e1vanie shaderov a rozhran\u00ed medzi shaderami a tokom pr\u00edkazov.<\/p>\n

V\u00fdvoj\u00e1ri pripravili po\u010diato\u010dn\u00fa implement\u00e1ciu kompil\u00e1tora shaderov, ktor\u00fd podporuje \u0161pecifick\u00fa pre GPU Bifrost sadu vn\u00fatorn\u00fdch in\u0161trukci\u00ed. Do bud\u00facna pl\u00e1nuje kompil\u00e1tor zahrn\u00fa\u0165 podporu roz\u0161\u00edren\u00fdch in\u0161trukci\u00ed, ktor\u00e9 umo\u017e\u0148uj\u00fa generova\u0165 zlo\u017eitej\u0161ie shadery. Zmeny boli spr\u00edstupnen\u00e9 v k\u00f3dovej b\u00e1ze Mesa a bud\u00fa s\u00fa\u010das\u0165ou \u010fal\u0161ieho v\u00fdznamn\u00e9ho vydania 20.1.<\/p>\n

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

Ovl\u00e1da\u010d Panfrost sa vyv\u00edja na z\u00e1klade reverzn\u00e9ho in\u017einierstva p\u00f4vodn\u00fdch ovl\u00e1da\u010dov od spolo\u010dnosti ARM, je ur\u010den\u00fd na pr\u00e1cu s \u010dipmi na b\u00e1ze mikroarchitekt\u00far Midgard (Mali-T6xx, Mali-T7xx, Mali-T8xx) a Bifrost (Mali G3x, G5x, G7x). Pre GPU Mali 400\/450, ktor\u00e9 sa pou\u017e\u00edvaj\u00fa v mnoh\u00fdch star\u0161\u00edch \u010dipoch na b\u00e1ze architekt\u00fary ARM, sa vyv\u00edja osobitn\u00fd ovl\u00e1da\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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