{"id":38484,"date":"2019-10-31T22:23:58","date_gmt":"2019-10-31T19:23:58","guid":{"rendered":"https:\/\/prohoster.info\/blog\/reliz-mesa-19-2-0\/"},"modified":"2019-10-31T22:23:58","modified_gmt":"2019-10-31T19:23:58","slug":"reliz-mesa-19-2-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/novosti-interneta\/reliz-mesa-19-2-0","title":{"rendered":"Rilascio di Mesa 19.2.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>\u00c8 stato rilasciato Mesa 19.2.0 - una realizzazione open source delle API grafiche OpenGL e Vulkan. <\/p>\n<p>La versione 19.2.0 ha uno stato sperimentale e una versione stabile 19.2.1 sar\u00e0 rilasciata solo dopo una stabilizzazione del codice. Mesa 19.2 supporta OpenGL 4.5 per i driver i965, radeonsi e nvc0, Vulkan 1.1 per schede Intel e AMD, e supporta anche lo standard OpenGL 4.6 per le schede Intel.<\/p>\n<p>Principali modifiche:\n<\/p>\n<ul>\n<li>nei driver (i965 e iris) per schede video Intel (gen7+) \u00e8 previsto il supporto completo di OpenGL 4.6 e del linguaggio di descrizione degli shader GLSL 4.60;<\/li>\n<li>espansione delle funzionalit\u00e0 del driver Iris per GPU Intel;<\/li>\n<li>nei driver RADV e RadeonSI \u00e8 stata aggiunta la supporto per GPU AMD Navi 10 (Radeon RX 5700) e Navi 14. Nel driver RadeonSI \u00e8 stato anche aggiunto il supporto per il futuro APU Renoir (Zen 2 con GPU Navi) e parzialmente per Arcturus;<\/li>\n<li>supporto di OpenGL 4.5 nel driver Gallium3D R600 per alcune schede AMD pi\u00f9 vecchie;<\/li>\n<li>nuovo compositore runtime&nbsp;&mdash; rtld per RadeonSI;<\/li>\n<li>ottimizzazione delle prestazioni dei driver RADV e Virgl;<\/li>\n<li>il driver Panfrost \u00e8 stato ampliato per GPU basate su microarchitetture Midgard (Mali-T6xx, Mali-T7xx, Mali-T8xx) e Bifrost (Mali G3x, G5x, G7x), utilizzate su dispositivi con processori ARM; il driver ora pu\u00f2 funzionare con GNOME Shell;<\/li>\n<li>\u00e8 stato aggiunto l'estensione EGL EGL_EXT_platform_device, che consente di inizializzare EGL senza fare riferimento a API specifiche del dispositivo;<\/li>\n<li>sono state aggiunte nuove estensioni OpenGL:\n<ul>\n<li>GL_ARB_post_depth_coverage per il driver radeonsi (Navi);<\/li>\n<li>GL_ARB_seamless_cubemap_per_texture per il driver etnaviv (con supporto SEAMLESS_CUBE_MAP nella GPU);<\/li>\n<li>GL_EXT_shader_image_load_store per il driver radeonsi (con LLVM 10+);<\/li>\n<li>GL_EXT_shader_samples_identical per i driver iris e radeonsi (se si utilizza NIR);<\/li>\n<li>GL_EXT_texture_shadow_lod per i driver i965 e iris;\n<\/li>\n<\/ul>\n<\/li>\n<li>nel driver Vulkan RADV (per schede AMD) sono state aggiunte le estensioni:\n<ul>\n<li>VK_AMD_buffer_marker;<\/li>\n<li>VK_EXT_index_type_uint8;<\/li>\n<li>VK_EXT_post_depth_coverage;<\/li>\n<li>VK_EXT_queue_family_foreign;<\/li>\n<li>VK_EXT_sample_locations;<\/li>\n<li>VK_KHR_depth_stencil_resolve;<\/li>\n<li>VK_KHR_imageless_framebuffer;<\/li>\n<li>VK_KHR_shader_atomic_int64;<\/li>\n<li>VK_KHR_uniform_buffer_standard_layout\n<\/li>\n<\/ul>\n<\/li>\n<li>nel driver Vulkan ANV per schede Intel \u00e8 stata aggiunta l'estensione VK_EXT_shader_demote_to_helper_invocation.\n<\/li>\n<\/ul>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/hardware\/15252437\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 Mesa 19.2.0 -\u2013 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0445 API OpenGL \u0438 Vulkan \u0441 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u043c \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u043c \u043a\u043e\u0434\u043e\u043c. \u0412\u044b\u043f\u0443\u0441\u043a 19.2.0 \u0438\u043c\u0435\u0435\u0442 \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u044b\u0439 \u0441\u0442\u0430\u0442\u0443\u0441, \u0438 \u043b\u0438\u0448\u044c \u043f\u043e\u0441\u043b\u0435 \u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u0441\u0442\u0430\u0431\u0438\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043a\u043e\u0434\u0430 \u0431\u0443\u0434\u0435\u0442 \u0432\u044b\u043f\u0443\u0449\u0435\u043d\u0430 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f 19.2.1. 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