{"id":731,"date":"2015-03-02T06:12:03","date_gmt":"2015-03-02T06:12:03","guid":{"rendered":"http:\/\/blogs.discovery.wisc.edu\/projects\/?p=731"},"modified":"2015-04-13T16:20:57","modified_gmt":"2015-04-13T16:20:57","slug":"oculus-0-4-3-0-4-4-want-you-to-draw-a-tiny-rectangle","status":"publish","type":"post","link":"https:\/\/blogs.discovery.wisc.edu\/projects\/2015\/03\/02\/oculus-0-4-3-0-4-4-want-you-to-draw-a-tiny-rectangle\/","title":{"rendered":"Oculus 0.4.3, 0.4.4 want you to draw a tiny rectangle"},"content":{"rendered":"<p>I found the bug. I&#8217;ll do a proper writeup in this space soon, but the gist is they do latency testing as part of the timewarp headpose prediction; they do this by drawing a rectangle of varying color in the upper right (out of user view).<\/p>\n<p>Our code doesn&#8217;t do this, because it&#8217;s only present in some of the D3D-based example code (TinyWorld), not in the OpenGL-based documentation PDF.<\/p>\n<p>I bet the other demo app code has some surprises lurking, as well.<\/p>\n<p>More thorough writeup in this place, soon.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I found the bug. I&#8217;ll do a proper writeup in this space soon, but the gist is they do latency testing as part of the timewarp headpose prediction; they do this by drawing a rectangle of varying color in the &hellip; <a href=\"https:\/\/blogs.discovery.wisc.edu\/projects\/2015\/03\/02\/oculus-0-4-3-0-4-4-want-you-to-draw-a-tiny-rectangle\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":89,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[32,3],"tags":[],"_links":{"self":[{"href":"https:\/\/blogs.discovery.wisc.edu\/projects\/wp-json\/wp\/v2\/posts\/731"}],"collection":[{"href":"https:\/\/blogs.discovery.wisc.edu\/projects\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.discovery.wisc.edu\/projects\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.discovery.wisc.edu\/projects\/wp-json\/wp\/v2\/users\/89"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.discovery.wisc.edu\/projects\/wp-json\/wp\/v2\/comments?post=731"}],"version-history":[{"count":2,"href":"https:\/\/blogs.discovery.wisc.edu\/projects\/wp-json\/wp\/v2\/posts\/731\/revisions"}],"predecessor-version":[{"id":753,"href":"https:\/\/blogs.discovery.wisc.edu\/projects\/wp-json\/wp\/v2\/posts\/731\/revisions\/753"}],"wp:attachment":[{"href":"https:\/\/blogs.discovery.wisc.edu\/projects\/wp-json\/wp\/v2\/media?parent=731"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.discovery.wisc.edu\/projects\/wp-json\/wp\/v2\/categories?post=731"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.discovery.wisc.edu\/projects\/wp-json\/wp\/v2\/tags?post=731"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}