{"id":121716,"date":"2025-02-05T09:46:01","date_gmt":"2025-02-05T07:46:01","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-drajver-panvk-dobavlena-podderzhka-vulkan-1-1-uluchshen-opengl-drajver-panfrost"},"modified":"2025-02-05T09:46:01","modified_gmt":"2025-02-05T07:46:01","slug":"v-drajver-panvk-dobavlena-podderzhka-vulkan-1-1-uluchshen-opengl-drajver-panfrost","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/v-drajver-panvk-dobavlena-podderzhka-vulkan-1-1-uluchshen-opengl-drajver-panfrost","title":{"rendered":"Do ovl\u00e1da\u010da PanVK bola pridan\u00e1 podpora pre Vulkan 1.1. Vylep\u0161en\u00fd ovl\u00e1da\u010d OpenGL Panfrost","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Spolo\u010dnos\u0165 Collabora ozn\u00e1mila implement\u00e1ciu podpory grafick\u00e9ho API Vulkan 1.1 v ovl\u00e1da\u010di PanVK (predt\u00fdm bola podporovan\u00e1 iba verzia Vulkan 1.0). Ovl\u00e1da\u010d zabezpe\u010duje podporu grafick\u00e9ho API Vulkan na zariadeniach s GPU ARM na architekt\u00fare V10, ako s\u00fa Mali-G610 a Mali-G310. Okrem kompatibility s API Vulkan 1.1 boli do k\u00f3du PanVK pridan\u00e9 podpory mnoh\u00fdch roz\u0161\u00edren\u00ed z nov\u0161\u00edch verzi\u00ed Vulkan, no pln\u00e1 kompatibilita s Vulkan 1.2 zatia\u013e nebola dosiahnut\u00e1. Realizovan\u00e9 boli nasleduj\u00face roz\u0161\u00edrenia:   <\/p>\n<ul>\n<li>VK_KHR_8bit_storage<\/li>\n<li>VK_KHR_dedicated_allocation<\/li>\n<li>VK_KHR_global_priority\u00a0 <\/li>\n<li>VK_KHR_index_type_uint8<\/li>\n<li>VK_KHR_map_memory2\u00a0<\/li>\n<li>VK_KHR_multiview (v10+)<\/li>\n<li>VK_KHR_shader_draw_parameters <\/li>\n<li>VK_KHR_shader_float16_int8 <\/li>\n<li>VK_KHR_shader_non_semantic_info<\/li>\n<li>VK_KHR_shader_relaxed_extended_instruction<\/li>\n<li>VK_KHR_shader_subgroup_rotate (v10+)<\/li>\n<li>VK_KHR_vertex_attribute_divisor<\/li>\n<li>VK_KHR_zero_initialize_workgroup_memory<\/li>\n<li>VK_EXT_4444_formats<\/li>\n<li>VK_EXT_global_priority_query<\/li>\n<li>VK_EXT_global_priority\u00a0<\/li>\n<li>VK_EXT_host_query_reset<\/li>\n<li>VK_EXT_image_robustness\u00a0<\/li>\n<li>VK_EXT_pipeline_robustness <\/li>\n<li>VK_EXT_provoking_vertex\u00a0<\/li>\n<li>VK_EXT_queue_family_foreign <\/li>\n<li>VK_EXT_sampler_filter_minmax (v10+)<\/li>\n<li>VK_EXT_scalar_block_layout<\/li>\n<li>VK_EXT_subgroup_size_control (v10+)<\/li>\n<li>VK_EXT_tooling_info<\/li>\n<\/ul>\n<p>Podpora Vulkan 1.1 v PanVK u\u017e bola prijat\u00e1 do vetvy, na z\u00e1klade ktorej sa vyv\u00edja vydanie Mesa 25.0. Okrem toho je PanVK zaraden\u00fd do zoznamu ovl\u00e1da\u010dov, ktor\u00e9 s\u00fa predvolene dostupn\u00e9 pre pou\u017eitie v Mesa (predt\u00fdm sa PanVK nezobrazoval v zozname ovl\u00e1da\u010dov a na jeho pou\u017e\u00edvanie bolo potrebn\u00e9 nastavi\u0165 premenn\u00fa prostredia). Na syst\u00e9moch ARM je zostavenie PanVK predvolene zapnut\u00e9. K\u00f3d pre podporu jednotliv\u00fdch roz\u0161\u00edren\u00ed Vulkan 1.2 bol zaslan\u00fd na zaradenie do hlavn\u00e9ho zlo\u017eenia Mesa.      <\/p>\n<p>Okrem toho bola zaznamenan\u00e1 expanzia funk\u010dnosti otvoren\u00e9ho ovl\u00e1da\u010da OpenGL Panfrost, ktor\u00fd sa vyv\u00edja pre GPU ARM Mali s\u00fabe\u017ene s ovl\u00e1da\u010dom Vulkan PanVK:  <\/p>\n<ul>\n<li class=\"l\"> Pre zv\u00fd\u0161enie efekt\u00edvnosti vyu\u017e\u00edvania \u0161\u00edrky p\u00e1sma je v ovlada\u010di predvolene zapnut\u00fd mechanizmus \u201eelimin\u00e1cie transakci\u00ed\u201c, ktor\u00fd odstra\u0148uje nadbyto\u010dn\u00e9 oper\u00e1cie (napr\u00edklad s\u00fa odstr\u00e1nen\u00e9 oper\u00e1cie prep\u00edsania fragmentov, ktor\u00e9 sa nezmenili od posledn\u00e9ho zobrazenia).\n<li class=\"l\">  Pridan\u00e1 podpora inkrement\u00e1lneho vykres\u013eovania, ktor\u00e1 umo\u017e\u0148uje zn\u00ed\u017eenie spotreby pam\u00e4te pri renderovan\u00ed ve\u013ek\u00e9ho po\u010dtu objektov prostredn\u00edctvom samostatn\u00e9ho spracovania fragmentov (tile).\n<li class=\"l\"> Pridan\u00e1 podpora re\u017eimu AFBC 32\u00d78, ktor\u00fd sa pou\u017e\u00edva na optimaliz\u00e1ciu pr\u00e1ce s v\u00fdstupn\u00fdm bufferom (scan-out buffer) v niektor\u00fdch ovl\u00e1da\u010doch displeja.\n<li class=\"l\"> Maxim\u00e1lne podporovan\u00e1 \u0161\u00edrka a v\u00fd\u0161ka text\u00far bola zv\u00fd\u0161en\u00e1 z 8192 na 32768 pixelov.\n<li class=\"l\"> Pridan\u00e1 podpora pre re\u017eim text\u00farovania MTK_FMT_MOD_TILE_16L32S, pri ktorom sa fragmentovan\u00e9 d\u00e1ta kop\u00edruj\u00fa do do\u010dasn\u00e9ho nefragmentovan\u00e9ho bufferu pred vykreslen\u00edm (pou\u017e\u00edva sa pre pr\u00e1cu s hardv\u00e9rov\u00fdmi dekod\u00e9rmi videa pr\u00edtomn\u00fdmi v SoC MediaTek).  <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62674\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Collabora \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0432 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0435 PanVK \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e API Vulkan 1.1 (\u0440\u0430\u043d\u0435\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u043b\u0430\u0441\u044c \u0442\u043e\u043b\u044c\u043a\u043e \u0432\u0435\u0440\u0441\u0438\u044f Vulkan 1.0). \u0414\u0440\u0430\u0439\u0432\u0435\u0440 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e API Vulkan \u043d\u0430 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u0445 \u0441 GPU ARM \u043d\u0430 \u0431\u0430\u0437\u0435 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b V10, \u0442\u0430\u043a\u0438\u0445 \u043a\u0430\u043a Mali-G610 \u0438 Mali-G310. \u041f\u043e\u043c\u0438\u043c\u043e \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u0438 \u0441 API Vulkan 1.1 \u0432 \u043a\u043e\u0434 PanVK \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043c\u043d\u043e\u0433\u0438\u0445 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0439 \u0438\u0437 \u0431\u043e\u043b\u0435\u0435 \u043d\u043e\u0432\u044b\u0445 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-121716","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - 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