<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW --- - intel-virtual-output virtual screens behaving strangely." href="https://bugs.freedesktop.org/show_bug.cgi?id=76146#c14">Comment # 14</a> on <a class="bz_bug_link bz_status_NEW " title="NEW --- - intel-virtual-output virtual screens behaving strangely." href="https://bugs.freedesktop.org/show_bug.cgi?id=76146">bug 76146</a> from <a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> Chris Wilson</a> <pre>What's odd here is that we try to explicitly disable panning when copying the modes across. How about if we disable the remote outputs upon startup instead? diff --git a/tools/virtual.c b/tools/virtual.c index 8b8d511..2e94365 100644 --- a/tools/virtual.c +++ b/tools/virtual.c @@ -510,7 +510,18 @@ static int clone_update_modes__randr(struct clone *clone) } } - clone->dst.rr_crtc = from_info->crtc; + /* Disable the remote output */ + if (from_info->crtc) { + XRRPanning panning; + + DBG(("%s(%s-%s): disabling active CRTC\n", __func__, + DisplayString(clone->dst.dpy), clone->dst.name)); + XRRSetCrtcConfig(clone->dst.dpy, from_res, from_info->crtc, CurrentTime, + 0, 0, None, RR_Rotate_0, NULL, 0); + XRRSetPanning(dst->dpy, res, from_info->crtc, memset(&panning, 0, sizeof(panning))); + } + + clone->dst.rr_crtc = 0; /* Clear all current UserModes on the output, including any active ones */ if (to_info->crtc) {</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>