{"id":86095,"date":"2020-06-21T13:42:24","date_gmt":"2020-06-21T11:42:24","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dlya-staryh-plat-raspberry-pi-podgotovlen-gpu-drajver-s-podderzhkoj-api-vulkan"},"modified":"2020-06-21T13:42:24","modified_gmt":"2020-06-21T11:42:24","slug":"dlya-staryh-plat-raspberry-pi-podgotovlen-gpu-drajver-s-podderzhkoj-api-vulkan","status":"publish","type":"post","link":"https:\/\/prohoster.info\/nl\/blog\/news\/dlya-staryh-plat-raspberry-pi-podgotovlen-gpu-drajver-s-podderzhkoj-api-vulkan","title":{"rendered":"Voor oudere Raspberry Pi-boards is er een GPU-driver voorbereid met ondersteuning voor de Vulkan-API.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/www.raspberrypi.org\/forums\/viewtopic.php?f=63&#038;t=277779\">Ge\u00efntroduceerd<\/a><\/noindex> de eerste stabiele release van de open grafische driver <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/Yours3lf\/rpi-vk-driver\">RPi-VK-Driver 1.0<\/a><\/noindex>, dat ondersteuning biedt voor de grafische API Vulkan voor oudere Raspberry Pi-borden die worden geleverd met de Broadcom Videocore IV GPU. De driver is geschikt voor alle modellen Raspberry Pi-borden die zijn uitgebracht v\u00f3\u00f3r de komst van de Raspberry Pi 4, van 'Zero' en '1 Model A' tot '3 Model B+' en 'Compute Module 3+'. De driver is ontwikkeld door Martin Thomas (<noindex><a rel=\"nofollow\" href=\"https:\/\/twitter.com\/0martint\">Martin Thomas<\/a><\/noindex>), een ingenieur van NVIDIA, maar de ontwikkeling was een persoonlijk project, niet gerelateerd aan NVIDIA (de driver is in de afgelopen twee jaar in zijn vrije tijd ontwikkeld). De code <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/Yours3lf\/rpi-vk-driver\">wordt verspreid<\/a><\/noindex> valt onder de MIT-licentie.<\/p>\n<p>Aangezien de mogelijkheden van de GPU VideoCore IV, die de oudere modellen van Raspberry Pi van stroom voorziet, onvoldoende zijn voor een volledige implementatie van Vulkan, bevat de driver slechts een subset van de Vulkan API, die niet de volledige standaard omvat, maar probeert deze zoveel mogelijk te volgen, afhankelijk van de hardware. Desondanks is de beschikbare functionaliteit voldoende voor veel applicaties en games, en de prestaties overstijgen duidelijk die van OpenGL-drivers dankzij een effici\u00ebnter geheugenbeheer, multithreaded verwerking van GPU-opdrachten en directe controle over GPU-operaties. De driver ondersteunt ook functies zoals MSAA (Multisample anti-aliasing), low-level shaders en prestatiecounters. Een beperking is het ontbreken van ondersteuning voor GLSL shaders, die op dit moment niet beschikbaar zijn in deze ontwikkelingsfase.<\/p>\n<p>Dezelfde auteur <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/Yours3lf\/vkQuake3\/releases\/tag\/v1.0\">gepubliceerd<\/a><\/noindex> de gameport Quake 3 voor Raspberry Pi, die fungeert als een demonstratie van de mogelijkheden van de nieuwe driver. Het spel is gebaseerd op de ioQuake3-engine, waarin een modulair rendering-backend op basis van Vulkan is toegevoegd, oorspronkelijk ontwikkeld door het project <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/kennyalive\/Quake-III-Arena-Kenny-Edition\">Quake III Arena Kenny Edition<\/a><\/noindex>. Bij gebruik van de nieuwe driver in het spel <noindex><a rel=\"nofollow\" href=\"https:\/\/twitter.com\/0martint\/status\/1274012749174013954\">kon meer dan<\/a><\/noindex> 100 frames per seconde (FPS) worden gerenderd op de Raspberry Pi 3B+ bij een outputresolutie van 720p.<\/p>\n<p>Laten we niet vergeten dat de Raspberry Pi Foundation samen met het bedrijf Igalia <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52304\">leidt<\/a><\/noindex> werkt aan de ontwikkeling van hun Vulkan-driver, die zich in een vroeg ontwikkelingsstadium bevindt en klaar zal zijn om enkele echte applicaties te draaien in de tweede helft van 2020. Deze driver is beperkt tot ondersteuning van de VideoCore VI grafische accelerator, die wordt gebruikt vanaf model Raspberry Pi 4, en ondersteunt geen oudere borden. In vergelijking met OpenGL maakt Vulkan het mogelijk om <noindex><a rel=\"nofollow\" href=\"https:\/\/abishekmuthian.com\/getting-smoother-desktop-experience-on-raspberry-pi\/\">de prestaties te verhogen<\/a><\/noindex> van grafische applicaties en games.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Bron: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53202\">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 \u043f\u0435\u0440\u0432\u044b\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0433\u043e \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 RPi-VK-Driver 1.0, \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u044e\u0449\u0435\u0433\u043e \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e API Vulkan \u0434\u043b\u044f \u0441\u0442\u0430\u0440\u044b\u0445 \u043f\u043b\u0430\u0442 Raspberry Pi, \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u043c\u044b\u0445 \u0441 GPU Broadcom Videocore IV. \u0414\u0440\u0430\u0439\u0432\u0435\u0440 \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0434\u043b\u044f \u0432\u0441\u0435\u0445 \u043c\u043e\u0434\u0435\u043b\u0435\u0439 \u043f\u043b\u0430\u0442 Raspberry Pi, \u0432\u044b\u043f\u0443\u0449\u0435\u043d\u043d\u044b\u0445 \u0434\u043e \u043f\u043e\u044f\u0432\u043b\u0435\u043d\u0438\u044f Raspberry Pi 4, &#8212; \u043e\u0442 &#171;Zero&#187; \u0438 &#171;1 Model A&#187; \u0434\u043e &#171;3 Model B+&#187; \u0438 &#171;Compute Module 3+&#187;. \u0414\u0440\u0430\u0439\u0432\u0435\u0440 [&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-86095","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u043f\u0435\u0440\u0432\u044b\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0433\u043e \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri 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