{"id":4790,"date":"2017-03-02T20:10:00","date_gmt":"2017-03-03T02:10:00","guid":{"rendered":"http:\/\/blog.eastfist.com\/?p=4790"},"modified":"2017-03-02T20:10:00","modified_gmt":"2017-03-03T02:10:00","slug":"qt-4-8-5-c-3d-demo-update-no-opengl-or-directx-just-pure-qt","status":"publish","type":"post","link":"https:\/\/eastfist.com\/blog\/2017\/03\/02\/qt-4-8-5-c-3d-demo-update-no-opengl-or-directx-just-pure-qt\/","title":{"rendered":"Qt 4.8.5 c++ 3D demo update!!! No OpenGL or DirectX just pure Qt"},"content":{"rendered":"<p><iframe loading=\"lazy\" title=\"Qt 4.8.5 c++ pure 3D demo update\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/vWxOpFfrplQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>Had to revert back to Qt 4.8.5 but it works nonetheless. The video is choppy because I&#8217;m screencapturing the video as it&#8217;s running, but on my quadcore it runs at steady 60 fps. On duo-core it runs a steady 20 to 40 fps, so it really depends on your hardware, or I just need to optimize it more. But check out pure 3D in Qt and c++, no third-party dependency on OpenGL or DirectX!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Had to revert back to Qt 4.8.5 but it works nonetheless. The video is choppy because I&#8217;m screencapturing the video as it&#8217;s running, but on my quadcore it runs at steady 60 fps. On duo-core it runs a steady 20 to 40 fps, so it really depends on your hardware, or I just need to [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,9],"tags":[43,46,49,707,1054,1127,2060,2688,2837],"class_list":["post-4790","post","type-post","status-publish","format-standard","hentry","category-artistic","category-tech","tag-2d","tag-3d","tag-4-8-5","tag-demo","tag-game-engine","tag-graphics","tag-qt","tag-tutorial","tag-windows"],"_links":{"self":[{"href":"https:\/\/eastfist.com\/blog\/wp-json\/wp\/v2\/posts\/4790","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eastfist.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eastfist.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eastfist.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/eastfist.com\/blog\/wp-json\/wp\/v2\/comments?post=4790"}],"version-history":[{"count":0,"href":"https:\/\/eastfist.com\/blog\/wp-json\/wp\/v2\/posts\/4790\/revisions"}],"wp:attachment":[{"href":"https:\/\/eastfist.com\/blog\/wp-json\/wp\/v2\/media?parent=4790"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eastfist.com\/blog\/wp-json\/wp\/v2\/categories?post=4790"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eastfist.com\/blog\/wp-json\/wp\/v2\/tags?post=4790"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}