intel-virtual-output: Copy existing CRTC information

If we fail to disable the remote output during initialisation, copy the
current configuration in order to try and keep the bookkeeping in order.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 9 insertions, 0 deletions

diff --git a/tools/virtual.c b/tools/virtual.c
index 9d498a49..0966590c 100644
--- a/tools/virtual.c
+++ b/tools/virtual.c
@@ -560,6 +560,15 @@ static int clone_update_modes__randr(struct clone *clone)
 		if (disable_crtc(clone->dst.dpy, from_res, from_info->crtc)) {
 			clone->dst.rr_crtc = 0;
 			clone->dst.mode.id = 0;
+		} else {
+			XRRCrtcInfo *c = XRRGetCrtcInfo(clone->dst.dpy, from_res, from_info->crtc);
+			if (c) {
+				clone->dst.x = c->x;
+				clone->dst.y = c->y;
+				clone->dst.rotation = c->rotation;
+				clone->dst.mode.id = c->mode;
+				XRRFreeCrtcInfo(c);
+			}
 		}
 	}