diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2013-11-26 09:41:42 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2013-11-26 09:41:42 +0000 |
| commit | 36ac68bedd3b30d7bdf0f40b438b45a7c4dec9e5 (patch) | |
| tree | 8d6883addce8773ad9cabee8507553b779ce0685 | |
| parent | 63a964d6d0cb0e4ffce70d8e1b672dd65fae6703 (diff) | |
intel-virtual-output: Clone remote EDID for virtual outputs
References: https://bugs.freedesktop.org/show_bug.cgi?id=72020
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | tools/virtual.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tools/virtual.c b/tools/virtual.c index f3259fdf..3ee9cd0a 100644 --- a/tools/virtual.c +++ b/tools/virtual.c @@ -417,6 +417,23 @@ static XRRModeInfo *lookup_mode(XRRScreenResources *res, int id) return NULL; } +static void clone_update_edid(struct clone *clone) +{ + unsigned long nitems, after; + unsigned char *data; + int format; + Atom type; + + if (XRRGetOutputProperty(clone->dst.dpy, clone->dst.rr_output, + XInternAtom(clone->dst.dpy, "EDID", False), + 0, 100, False, False, AnyPropertyType, + &type, &format, &nitems, &after, &data) == Success) { + XRRChangeOutputProperty(clone->src.dpy, clone->src.rr_output, + XInternAtom(clone->src.dpy, "EDID", False), + type, format, PropModeReplace, data, nitems); + } +} + static int clone_update_modes__randr(struct clone *clone) { XRRScreenResources *from_res = NULL, *to_res = NULL; @@ -534,6 +551,7 @@ static int clone_update_modes__randr(struct clone *clone) XRRAddOutputMode(clone->src.dpy, clone->src.rr_output, id); } + clone_update_edid(clone); XUngrabServer(clone->src.dpy); done: ret = 0; |