{"id":55654,"date":"2020-01-25T00:00:00","date_gmt":"2020-01-24T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/vypusk-kompozitnogo-servera-weston-8-0"},"modified":"2020-02-18T14:03:47","modified_gmt":"2020-02-18T11:03:47","slug":"vypusk-kompozitnogo-servera-weston-8-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/vypusk-kompozitnogo-servera-weston-8-0","title":{"rendered":"Sortie du serveur composite Weston 8.0.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/lists.freedesktop.org\/archives\/wayland-devel\/2020-January\/041147.html\">Publi\u00e9<\/a><\/noindex> version stable du serveur composite <noindex><a rel=\"nofollow\" href=\"https:\/\/wayland.freedesktop.org\/releases.html\">Weston 8.0<\/a><\/noindex>, d\u00e9veloppant des technologies qui favorisent l'\u00e9mergence d'un soutien complet au protocole <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50361\">Wayland<\/a><\/noindex> dans Enlightenment, GNOME, KDE et d'autres environnements de bureau. Le d\u00e9veloppement de Weston vise \u00e0 fournir une base de code de haute qualit\u00e9 et des exemples de travail pour l'utilisation de Wayland dans les environnements de bureau et les solutions embarqu\u00e9es, telles que les plateformes pour syst\u00e8mes d'information et de divertissement dans les automobiles, les smartphones, les t\u00e9l\u00e9viseurs et d'autres appareils grand public. La sortie du protocole, du m\u00e9canisme de communication entre processus et des biblioth\u00e8ques Wayland 1.18 <noindex><a rel=\"nofollow\" href=\"https:\/\/lists.freedesktop.org\/archives\/wayland-devel\/2020-January\/041128.html\">est pr\u00e9vue<\/a><\/noindex> pour le 11 f\u00e9vrier.<\/p>\n<p>Le changement d'un num\u00e9ro de version majeur de Weston est d\u00fb \u00e0 des modifications de l'ABI qui compromettent la compatibilit\u00e9. Les modifications dans <noindex><a rel=\"nofollow\" href=\"https:\/\/lists.freedesktop.org\/archives\/wayland-devel\/2019-December\/041064.html\">la nouvelle branche<\/a><\/noindex> Weston :<\/p>\n<ul>\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/gitlab.freedesktop.org\/wayland\/weston\/issues\/275\">Am\u00e9lioration de<\/a><\/noindex> l'efficacit\u00e9 de l'utilisation dans DRM (Direct Rendering Manager) des m\u00e9canismes mat\u00e9riels manipulant les r\u00e9gions de m\u00e9moire utilis\u00e9es pour stocker les composants de la trame (hardware planes) ;\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/events.static.linuxfound.org\/sites\/events\/files\/slides\/brezillon-drm-kms.pdf\"><img decoding=\"async\" alt=\"Sortie du serveur composite Weston 8.0.\" src=\"\/wp-content\/uploads\/2020\/01\/3177003a49a81e27b41a444ba842e25e.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<li class=\"l\"> Dans le backend <noindex><a rel=\"nofollow\" href=\"http:\/\/manpages.ubuntu.com\/manpages\/bionic\/man7\/weston-drm.7.html\">DRM<\/a><\/noindex>, utilis\u00e9e pour organiser la sortie via les sous-syst\u00e8mes du noyau DRM (Direct Rendering Manager), KMS (Kernel Mode Setting) et evdev, le support de la technologie de protection contre la copie de contenu audio et vid\u00e9o <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/HDCP\">HDCP<\/a><\/noindex>, qui est utilis\u00e9e pour chiffrer le signal vid\u00e9o transmis par les interfaces DVI, DisplayPort, HDMI, GVIF ou UDI ;\n<li class=\"l\"> Dans gl-renderer <noindex><a rel=\"nofollow\" href=\"https:\/\/gitlab.freedesktop.org\/rmader\/weston\/commit\/57d7883dd56ef24b0288c652679fe20fd6524117\">ajout\u00e9<\/a><\/noindex> la restriction de capture, le partage et la cr\u00e9ation de captures d'\u00e9cran des zones o\u00f9 du contenu prot\u00e9g\u00e9 contre la copie est affich\u00e9 ;\n<li class=\"l\"> Dans le backend headless, utilis\u00e9 pour le rendu sans \u00e9cran, un support pour le rendu dans le tampon via OpenGL a \u00e9t\u00e9 ajout\u00e9 (option <code>&#171;&#8212;use-gl&#187;<\/code> ajout\u00e9e), ce qui permet d'obtenir une image virtuelle de l'\u00e9cran en m\u00e9moire, pouvant \u00eatre transmise \u00e0 un client distant ;\n<li class=\"l\"> Dans le backend de sortie via le sous-syst\u00e8me DRM (Direct Rendering Manager), il a \u00e9t\u00e9 ajout\u00e9 la possibilit\u00e9 de construire sans d\u00e9pendre de la biblioth\u00e8que  <noindex><a rel=\"nofollow\" href=\"https:\/\/cgit.freedesktop.org\/mesa\/mesa\/tree\/src\/gbm\">GBM<\/a><\/noindex> (Generic Buffer Manager), propos\u00e9 dans Mesa pour g\u00e9rer l'allocation de tampons de rendu. Au lieu des formats GBM, les formats <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/FourCC\">FourCC<\/a><\/noindex>, utilis\u00e9s dans le sous-syst\u00e8me DRM ;\n<li class=\"l\"> Pour r\u00e9duire la charge sur la m\u00e9moire dans certains GPU, les extensions EGL sont maintenant toujours appliqu\u00e9es si possible  <noindex><a rel=\"nofollow\" href=\"https:\/\/www.khronos.org\/registry\/EGL\/extensions\/KHR\/EGL_KHR_partial_update.txt\">EGL_KHR_partial_update<\/a><\/noindex>, permettant de mettre \u00e0 jour s\u00e9lectivement le contenu des surfaces, en omettant les zones o\u00f9 il n'y a pas eu de changements ;\n<li class=\"l\"> Les capacit\u00e9s du framework pour la tenue de journaux de d\u00e9bogage ont \u00e9t\u00e9 \u00e9tendues ;\n<li class=\"l\"> La prise en charge du format XYUV a \u00e9t\u00e9 ajout\u00e9e \u00e0 gl-renderer;\n<li class=\"l\"> Dans le gestionnaire de fen\u00eatres xwm  <noindex><a rel=\"nofollow\" href=\"https:\/\/cgit.freedesktop.org\/wayland\/weston\/commit\/?id=f568968f8a30eab6bfd8a15518014deb8f6c81d5\">mis en \u0153uvre<\/a><\/noindex> le contr\u00f4le de l'affichage des modifications sur la surface Wayland lors de l'utilisation de Xwayland, ce qui a permis d'\u00e9liminer les artefacts lors de la d\u00e9coration des fen\u00eatres d'applications X11 s'ex\u00e9cutant dans un environnement bas\u00e9 sur Wayland;\n<li class=\"l\"> La consommation de m\u00e9moire a \u00e9t\u00e9 r\u00e9duite lors de l'affichage d'un fond homog\u00e8ne du bureau gr\u00e2ce \u00e0 <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/wayland-project\/weston\/commit\/3623e46dc555ea9df34ff259530af64f0d9f0645\">l'application<\/a><\/noindex> tampon 1&#215;1 pour l'ensemble du viewport ;\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/cgit.freedesktop.org\/wayland\/weston\/commit\/?id=26d51029575ba3fbdd26c3612c779ee10d0ab5ef\">Ajout\u00e9<\/a><\/noindex> prise en charge de l'extension  <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/wayland-project\/weston\/blob\/master\/protocol\/weston-direct-display.xml\">weston-direct-display<\/a><\/noindex>, permettant d'organiser le transfert de contenu dmabuf directement vers le contr\u00f4leur d'\u00e9cran.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Source : <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52252\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0439 \u0440\u0435\u043b\u0438\u0437 \u043a\u043e\u043c\u043f\u043e\u0437\u0438\u0442\u043d\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 Weston 8.0, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438, \u0441\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0435 \u043f\u043e\u044f\u0432\u043b\u0435\u043d\u0438\u044e \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u043e\u0439 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430 Wayland \u0432 Enlightenment, GNOME, KDE \u0438 \u0434\u0440\u0443\u0433\u0438\u0445 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0445 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f\u0445. \u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 Weston \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u0430 \u043d\u0430 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0432\u044b\u0441\u043e\u043a\u043e\u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0439 \u043a\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0430\u0437\u044b \u0438 \u0440\u0430\u0431\u043e\u0447\u0438\u0445 \u043f\u0440\u0438\u043c\u0435\u0440\u043e\u0432 \u0434\u043b\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f Wayland \u0432 \u0434\u0435\u0441\u043a\u0442\u043e\u043f-\u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f\u0445 \u0438 \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u044b\u0445 \u0440\u0435\u0448\u0435\u043d\u0438\u044f\u0445, \u0442\u0430\u043a\u0438\u0445 \u043a\u0430\u043a \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0434\u043b\u044f \u0430\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u044c\u043d\u044b\u0445 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u043e\u043d\u043d\u043e-\u0440\u0430\u0437\u0432\u043b\u0435\u043a\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c, \u0441\u043c\u0430\u0440\u0442\u0444\u043e\u043d\u043e\u0432, \u0442\u0435\u043b\u0435\u0432\u0438\u0437\u043e\u0440\u043e\u0432 \u0438 \u043f\u0440\u043e\u0447\u0438\u0445 \u043f\u043e\u0442\u0440\u0435\u0431\u0438\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432. [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":55655,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-55654","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0439 \u0440\u0435\u043b\u0438\u0437 \u043a\u043e\u043c\u043f\u043e\u0437\u0438\u0442\u043d\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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