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ui/dbus: do not send 2d scanout until gfx_update

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gfx_switch() is called to set the new_surface, not necessarily to
display it. It should be displayed after gfx_update(). Send the whole
scanout only in this case.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Marc-André Lureau 2022-02-20 23:57:00 +04:00
parent 589089feee
commit 2fa2386e38
1 changed files with 20 additions and 17 deletions
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37
ui/dbus-listener.c
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@ -255,6 +255,26 @@ static void dbus_gfx_update(DisplayChangeListener *dcl,
trace_dbus_update(x, y, w, h);
if (x == 0 && y == 0 && w == surface_width(ddl->ds) && h == surface_height(ddl->ds)) {
v_data = g_variant_new_from_data(
G_VARIANT_TYPE("ay"),
surface_data(ddl->ds),
surface_stride(ddl->ds) * surface_height(ddl->ds),
TRUE,
(GDestroyNotify)pixman_image_unref,
pixman_image_ref(ddl->ds->image));
qemu_dbus_display1_listener_call_scanout(
ddl->proxy,
surface_width(ddl->ds),
surface_height(ddl->ds),
surface_stride(ddl->ds),
surface_format(ddl->ds),
v_data,
G_DBUS_CALL_FLAGS_NONE,
DBUS_DEFAULT_TIMEOUT, NULL, NULL, NULL);
return;
}
/* make a copy, since gvariant only handles linear data */
img = pixman_image_create_bits(surface_format(ddl->ds),
w, h, NULL, stride);
@ -295,29 +315,12 @@ static void dbus_gfx_switch(DisplayChangeListener *dcl,
struct DisplaySurface *new_surface)
{
DBusDisplayListener *ddl = container_of(dcl, DBusDisplayListener, dcl);
GVariant *v_data = NULL;
ddl->ds = new_surface;
if (!ddl->ds) {
/* why not call disable instead? */
return;
}
v_data = g_variant_new_from_data(
G_VARIANT_TYPE("ay"),
surface_data(ddl->ds),
surface_stride(ddl->ds) * surface_height(ddl->ds),
TRUE,
(GDestroyNotify)pixman_image_unref,
pixman_image_ref(ddl->ds->image));
qemu_dbus_display1_listener_call_scanout(ddl->proxy,
surface_width(ddl->ds),
surface_height(ddl->ds),
surface_stride(ddl->ds),
surface_format(ddl->ds),
v_data,
G_DBUS_CALL_FLAGS_NONE,
DBUS_DEFAULT_TIMEOUT, NULL, NULL, NULL);
}
static void dbus_mouse_set(DisplayChangeListener *dcl,