{"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\/fr\/blog\/news\/v-drajver-panvk-dobavlena-podderzhka-vulkan-1-1-uluchshen-opengl-drajver-panfrost","title":{"rendered":"Le pilote PanVK prend en charge Vulkan 1.1. Am\u00e9lioration du pilote OpenGL Panfrost.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La soci\u00e9t\u00e9 Collabora a annonc\u00e9 l'impl\u00e9mentation du support de l'API graphique Vulkan 1.1 dans le pilote PanVK (auparavant, seule la version Vulkan 1.0 \u00e9tait support\u00e9e). Le pilote assure le support de l'API graphique Vulkan sur des appareils avec GPU ARM bas\u00e9s sur l'architecture V10, tels que Mali-G610 et Mali-G310. En plus de la compatibilit\u00e9 avec l'API Vulkan 1.1, le code de PanVK a ajout\u00e9 le support de nombreuses extensions des versions plus r\u00e9centes de Vulkan, mais la compatibilit\u00e9 compl\u00e8te avec Vulkan 1.2 n'a pas encore \u00e9t\u00e9 atteinte. Les extensions suivantes ont \u00e9t\u00e9 mises en \u0153uvre :   <\/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>Le support de Vulkan 1.1 dans PanVK a d\u00e9j\u00e0 \u00e9t\u00e9 int\u00e9gr\u00e9 \u00e0 la branche sur laquelle la version Mesa 25.0 est en d\u00e9veloppement. De plus, PanVK est inclus dans la liste des pilotes disponibles par d\u00e9faut dans Mesa (auparavant, PanVK n'apparaissait pas dans la liste des pilotes et n\u00e9cessitait la d\u00e9finition d'une variable d'environnement pour \u00eatre utilis\u00e9). Dans les syst\u00e8mes ARM, la compilation de PanVK est activ\u00e9e par d\u00e9faut. Le code pour le support de certaines extensions Vulkan 1.2 a \u00e9t\u00e9 soumis pour \u00eatre int\u00e9gr\u00e9 dans la version principale de Mesa.      <\/p>\n<p>Il est \u00e9galement \u00e0 noter l'extension des fonctionnalit\u00e9s du pilote OpenGL open-source Panfrost, d\u00e9velopp\u00e9 pour les GPU ARM Mali en parall\u00e8le avec le pilote Vulkan PanVK :  <\/p>\n<ul>\n<li class=\"l\"> Pour am\u00e9liorer l'efficacit\u00e9 de l'utilisation de la bande passante, le m\u00e9canisme \u00ab transaction elimination \u00bb est activ\u00e9 par d\u00e9faut dans le pilote, \u00e9liminant les op\u00e9rations redondantes (par exemple, les op\u00e9rations de r\u00e9\u00e9criture de segments qui n'ont pas chang\u00e9 depuis le dernier rendu).\n<li class=\"l\">  Le support du rendu incr\u00e9mental a \u00e9t\u00e9 ajout\u00e9, permettant de r\u00e9duire la consommation de m\u00e9moire lors du rendu d'un grand nombre d'objets gr\u00e2ce \u00e0 un traitement s\u00e9par\u00e9 des fragments (tile).\n<li class=\"l\"> Ajout de la prise en charge du mode AFBC 32\u00d78, utilis\u00e9 pour optimiser le fonctionnement avec le tampon de sortie (scan-out buffer) dans certains contr\u00f4leurs d'affichage.\n<li class=\"l\"> La largeur et la hauteur maximales des textures prises en charge ont \u00e9t\u00e9 augment\u00e9es de 8192 \u00e0 32768 pixels.\n<li class=\"l\"> Le support du mode de texturisation MTK_FMT_MOD_TILE_16L32S a \u00e9t\u00e9 ajout\u00e9, dans lequel les donn\u00e9es fragment\u00e9es sont copi\u00e9es dans un tampon temporaire non fragment\u00e9 avant le rendu (utilis\u00e9 pour fonctionner avec les d\u00e9codeurs vid\u00e9o mat\u00e9riels pr\u00e9sents dans les SoC MediaTek).  <\/ul>\n<p>Source : <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 5.0.2 - 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