{"id":95472,"date":"2020-09-30T01:41:57","date_gmt":"2020-09-29T23:41:57","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-mesa-20-2-0-svobodnoj-realizaczii-opengl-i-vulkan"},"modified":"2020-09-30T01:41:57","modified_gmt":"2020-09-29T23:41:57","slug":"reliz-mesa-20-2-0-svobodnoj-realizaczii-opengl-i-vulkan","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/reliz-mesa-20-2-0-svobodnoj-realizaczii-opengl-i-vulkan","title":{"rendered":"Rilascio di Mesa 20.2.0, una implementazione open source di OpenGL e Vulkan","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/lists.freedesktop.org\/archives\/mesa-announce\/2020-September\/000600.html\">Presentato<\/a><\/noindex> rilascio della realizzazione open source dell'API OpenGL e Vulkan &#8212; <noindex><a rel=\"nofollow\" href=\"http:\/\/mesa3d.org\/\">Mesa 20.2.0<\/a><\/noindex>. In Mesa 20.2 <noindex><a rel=\"nofollow\" href=\"https:\/\/mesamatrix.net\/\">\u00e8 stata realizzata<\/a><\/noindex> supporto completo di OpenGL 4.6 per GPU Intel (driver i965, iris) e AMD (radeonsi), supporto di OpenGL 4.5 per GPU AMD (r600), NVIDIA (nvc0) e llvmpipe, OpenGL 4.3 per virgl (GPU virtuale <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=37456\">Virgil3D<\/a><\/noindex> per QEMU\/KVM), e supporto per Vulkan 1.2 per schede Intel e AMD. <\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/www.phoronix.com\/scan.php?page=news_item&#038;px=Mesa-20.2-Released\">Tra<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/cgit.freedesktop.org\/mesa\/mesa\/tree\/docs\/relnotes\">le modifiche<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> Nel driver <noindex><a rel=\"nofollow\" href=\"https:\/\/docs.mesa3d.org\/gallium\/drivers\/llvmpipe.html\">llvmpipe<\/a><\/noindex>, progettato per il rendering software, \u00e8 fornito supporto per OpenGL 4.5.\n<li class=\"l\"> Nel driver Vulkan RADV (per schede AMD) \u00e8 attivato di default il compilatore di shader \u201c<noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51026\">ACO<\/a><\/noindex>\u201d, sviluppato da Valve come alternativa al compilatore di shader LLVM. ACO \u00e8 scritto in C++, progettato per supportare la compilazione JIT e mirato a generare codice il pi\u00f9 ottimale possibile per gli shader delle applicazioni di gioco, oltre a garantire una velocit\u00e0 di compilazione molto elevata.\n<li class=\"l\"> Aggiunta la supporto iniziale per GPU AMD Navi 21 (Navy Flounder) e Navi 22 (Sienna Cichlid).\n<li class=\"l\"> Nei driver per GPU Intel \u00e8 migliorato il supporto dei chip basati su architettura micro <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Rocket_Lake\">Rocket Lake<\/a><\/noindex> e <noindex><a rel=\"nofollow\" href=\"https:\/\/cgit.freedesktop.org\/mesa\/mesa\/commit\/?id=c323e0ddf3db8d1e38906fc4fa297bf6f26ec3cd\">aggiunta<\/a><\/noindex> supporto iniziale per schede discrete <noindex><a rel=\"nofollow\" href=\"https:\/\/www.theverge.com\/2020\/1\/9\/21058422\/intel-dg1-discrete-gpu-graphics-card-announcement-ces-2020\">Intel Xe DG1<\/a><\/noindex>.\n<li class=\"l\"> Le funzionalit\u00e0 del driver Gallium3D <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=49538\">Zink<\/a><\/noindex>, che implementa l'API OpenGL sopra Vulkan. Zink consente di ottenere OpenGL accelerato dall'hardware in presenza di driver di sistema limitati al solo supporto per l'API Vulkan.\n<li class=\"l\"> In Gallium3D, the Nouveau NVC0 driver employs HMM (gestione della memoria eterogenea) per supportare <noindex><a rel=\"nofollow\" href=\"https:\/\/software.intel.com\/content\/www\/us\/en\/develop\/articles\/opencl-20-shared-virtual-memory-overview.html\">OpenCL SVM<\/a><\/noindex> (Memoria Virtuale Condivisa).\n<li class=\"l\"> Nel driver <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53738\">Panfrost<\/a><\/noindex> \u00e8 stata stabilizzata la supporto al rendering 3D per le GPU Midgard (Mali-T6xx, Mali-T7xx, Mali-T8xx).\n<li class=\"l\"> In RadeonSI sono stati apportati miglioramenti relativi alla virtualizzazione della GPU.\n<li class=\"l\"> \u00c8 stata aggiunta la supporto per la memorizzazione su disco delle rappresentazioni intermedie TGSI (Tungsten Graphics Shader Infrastructure).\n<li class=\"l\"> Aggiunte nuove estensioni OpenGL:\n<ul>\n<li class=\"l\"> GL_ARB_compute_variable_group_size per Intel Iris.\n<li class=\"l\"> GL_ARB_gl_spirv per Nouveau nvc0.\n<li class=\"l\"> GL_NV_half_float per Nouveau nvc0.\n<li class=\"l\"> GL_NV_copy_depth_to_color per Nouveau nvc0.\n<li class=\"l\"> GL_ARB_spirv_extensions per Nouveau nvc0.\n<li class=\"l\"> GL_EXT_shader_group_vote per llvmpipe.\n<li class=\"l\"> GL_ARB_gpu_shader5 per llvmpipe.\n<li class=\"l\"> GL_ARB_post_depth_coverage per llvmpipe.\n<li class=\"l\"> GL_EXT_texture_shadow_lod per llvmpipe.\n<\/ul>\n<li class=\"l\"> \u00c8 stato aggiunto il supporto per l'estensione EGL EGL_KHR_swap_buffers_with_damage (per X11 DRI3), cos\u00ec come le estensioni GLX GLX_EXT_swap_control (DRI2, DRI3) e GLX_EXT_swap_control_tear (DRI3).\n<li class=\"l\"> Sono state aggiunte estensioni al driver Vulkan RADV (per schede AMD):\n<ul>\n<li class=\"l\">    VK_EXT_4444_formats\n<li class=\"l\">    VK_KHR_memory_model\n<li class=\"l\">    VK_AMD_texture_gather_bias_lod\n<li class=\"l\">    VK_AMD_gpu_shader_half_float\n<li class=\"l\">    VK_AMD_gpu_shader_int16\n<li class=\"l\">    VK_EXT_extended_dynamic_state\n<li class=\"l\">    VK_EXT_image_robustness\n<li class=\"l\">    VK_EXT_private_data\n<li class=\"l\">    VK_EXT_custom_border_color\n<li class=\"l\">    VK_EXT_pipeline_creation_cache_control\n<li class=\"l\">    VK_EXT_shader_demote_to_helper_invocation\n<li class=\"l\">    VK_EXT_subgroup_size_control\n<li class=\"l\">    VK_GOOGLE_user_type\n<li class=\"l\">    VK_KHR_shader_subgroup_extended_types\n<\/ul>\n<li class=\"l\"> Nel driver Vulkan ANV (per schede Intel) sono state aggiunte estensioni:\n<ul>\n<li class=\"l\">  VK_EXT_image_robustness\n<li class=\"l\"> VK_EXT_shader_atomic_float\n<li class=\"l\">  VK_EXT_4444_formats\n<li class=\"l\">  VK_EXT_extended_dynamic_state\n<li class=\"l\">  VK_EXT_private_data\n<li class=\"l\">  VK_EXT_custom_border_color\n<li class=\"l\">  VK_EXT_pipeline_creation_cache_control\n<\/ul>\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53801\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 API OpenGL \u0438 Vulkan &#8212; Mesa 20.2.0. \u0412 Mesa 20.2 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u0430 \u043f\u043e\u043b\u043d\u0430\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 OpenGL 4.6 \u0434\u043b\u044f GPU Intel (\u0434\u0440\u0430\u0439\u0432\u0435\u0440\u044b i965, iris) \u0438 AMD (radeonsi), \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 OpenGL 4.5 \u0434\u043b\u044f GPU AMD (r600), NVIDIA (nvc0) \u0438 llvmpipe, OpenGL 4.3 \u0434\u043b\u044f virgl (\u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0439 GPU Virgil3D \u0434\u043b\u044f QEMU\/KVM), \u0430 \u0442\u0430\u043a\u0436\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 Vulkan 1.2 \u0434\u043b\u044f \u043a\u0430\u0440\u0442 [&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-95472","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 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