<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - External monitor ("reverse PRIME", Output Sink) updates very slowly (1fps) when laptop screen is off" href="https://bugs.freedesktop.org/show_bug.cgi?id=99128#c2">Comment # 2</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - External monitor ("reverse PRIME", Output Sink) updates very slowly (1fps) when laptop screen is off" href="https://bugs.freedesktop.org/show_bug.cgi?id=99128">bug 99128</a> from <a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> Chris Wilson</a> <pre>To speed up the fake timer, just use diff --git a/present/present_fake.c b/present/present_fake.c index 2350638ea..faff0e310 100644 --- a/present/present_fake.c +++ b/present/present_fake.c @@ -128,10 +128,7 @@ present_fake_screen_init(ScreenPtr screen) * * Otherwise, pretend that the screen runs at 60Hz */ - if (screen_priv->info && screen_priv->info->get_crtc) - screen_priv->fake_interval = 1000000; - else - screen_priv->fake_interval = 16667; + screen_priv->fake_interval = 16667; } The real challenge would be to recognise that the window is only on the slave output (on a different Screen than PresentPixmap was called for) and pass along the request. Then you have the challenge to make sure that any drawing operations go back to the master/slave again.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>