<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - Vsync doesn't work for rotated display" href="https://bugs.freedesktop.org/show_bug.cgi?id=90789#c4">Comment # 4</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - Vsync doesn't work for rotated display" href="https://bugs.freedesktop.org/show_bug.cgi?id=90789">bug 90789</a> from <a class="email" href="mailto:michel@daenzer.net" title="Michel Dänzer <michel@daenzer.net>"> Michel Dänzer</a> <pre>Created <a href="attachment.cgi?id=120682" name="attach_120682" title="Add support for transforms to separate scanout buffer infrastructure">attachment 120682</a> <a href="attachment.cgi?id=120682&action=edit" title="Add support for transforms to separate scanout buffer infrastructure">[details]</a> <a href='page.cgi?id=splinter.html&bug=90789&attachment=120682'>[review]</a> Add support for transforms to separate scanout buffer infrastructure Here's a preliminary patch for this, which should reduce tearing even without Option "TearFree" and eliminate it with the option enabled. Note that for 90/270 degree rotation, you'll need to patch xserver with <a href="http://lists.x.org/archives/xorg-devel/2015-December/048377.html">http://lists.x.org/archives/xorg-devel/2015-December/048377.html</a> or to disable the HW cursor with Option "SWcursor".</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>