mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ui/dbus: implement Unix.Map

Browse Source 
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-ID: <20241008125028.1177932-17-marcandre.lureau@redhat.com>
This commit is contained in:
Marc-André Lureau 2024-10-08 16:50:25 +04:00
parent 4de1797ff6
commit 48b7ef0f0f
1 changed files with 73 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

78
ui/dbus-listener.c
View File

@ -83,6 +83,8 @@ struct _DBusDisplayListener {
#ifdef CONFIG_OPENGL
egl_fb fb;
#endif
#else /* !WIN32 */
QemuDBusDisplay1ListenerUnixMap *map_proxy;
#endif
guint dbus_filter;
@ -441,6 +443,51 @@ dbus_scanout_share_d3d_texture(
return true;
}
#endif /* CONFIG_OPENGL */
#else /* !WIN32 */
static bool dbus_scanout_map(DBusDisplayListener *ddl)
{
g_autoptr(GError) err = NULL;
g_autoptr(GUnixFDList) fd_list = NULL;
if (ddl->ds_share == SHARE_KIND_MAPPED) {
return true;
}
if (!ddl->can_share_map || ddl->ds->shmfd == -1) {
return false;
}
ddl_discard_display_messages(ddl);
fd_list = g_unix_fd_list_new();
if (g_unix_fd_list_append(fd_list, ddl->ds->shmfd, &err) != 0) {
g_debug("Failed to setup scanout map fdlist: %s", err->message);
ddl->can_share_map = false;
return false;
}
if (!qemu_dbus_display1_listener_unix_map_call_scanout_map_sync(
ddl->map_proxy,
g_variant_new_handle(0),
ddl->ds->shmfd_offset,
surface_width(ddl->ds),
surface_height(ddl->ds),
surface_stride(ddl->ds),
surface_format(ddl->ds),
G_DBUS_CALL_FLAGS_NONE,
DBUS_DEFAULT_TIMEOUT,
fd_list,
NULL,
NULL,
&err)) {
g_debug("Failed to call ScanoutMap: %s", err->message);
ddl->can_share_map = false;
return false;
}
ddl->ds_share = SHARE_KIND_MAPPED;
return true;
}
#endif /* WIN32 */
#ifdef CONFIG_OPENGL
@ -693,16 +740,22 @@ static void dbus_gfx_update(DisplayChangeListener *dcl,
trace_dbus_update(x, y, w, h);
#ifdef WIN32
if (dbus_scanout_map(ddl)) {
#ifdef WIN32
qemu_dbus_display1_listener_win32_map_call_update_map(
ddl->map_proxy,
x, y, w, h,
G_DBUS_CALL_FLAGS_NONE,
DBUS_DEFAULT_TIMEOUT, NULL, NULL, NULL);
#else
qemu_dbus_display1_listener_unix_map_call_update_map(
ddl->map_proxy,
x, y, w, h,
G_DBUS_CALL_FLAGS_NONE,
DBUS_DEFAULT_TIMEOUT, NULL, NULL, NULL);
#endif
return;
}
#endif
if (x == 0 && y == 0 && w == surface_width(ddl->ds) && h == surface_height(ddl->ds)) {
return ddl_scanout(ddl);
@ -879,7 +932,6 @@ dbus_display_listener_get_console(DBusDisplayListener *ddl)
return ddl->console;
}
#ifdef WIN32
static bool
dbus_display_listener_implements(DBusDisplayListener *ddl, const char *iface)
{
@ -894,6 +946,7 @@ dbus_display_listener_implements(DBusDisplayListener *ddl, const char *iface)
return implements;
}
#ifdef WIN32
static bool
dbus_display_listener_setup_peer_process(DBusDisplayListener *ddl)
{
@ -976,10 +1029,11 @@ dbus_display_listener_setup_d3d11(DBusDisplayListener *ddl)
static void
dbus_display_listener_setup_shared_map(DBusDisplayListener *ddl)
{
#ifdef WIN32
g_autoptr(GError) err = NULL;
if (!dbus_display_listener_implements(ddl, "org.qemu.Display1.Listener.Win32.Map")) {
#ifdef WIN32
if (!dbus_display_listener_implements(
ddl, "org.qemu.Display1.Listener.Win32.Map")) {
return;
}
@ -999,6 +1053,20 @@ dbus_display_listener_setup_shared_map(DBusDisplayListener *ddl)
return;
}
ddl->can_share_map = true;
#else /* !WIN32 */
if (!dbus_display_listener_implements(
ddl, "org.qemu.Display1.Listener.Unix.Map")) {
return;
}
ddl->map_proxy = qemu_dbus_display1_listener_unix_map_proxy_new_sync(
ddl->conn, G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START, NULL,
"/org/qemu/Display1/Listener", NULL, &err);
if (!ddl->map_proxy) {
g_debug("Failed to setup Unix map proxy: %s", err->message);
return;
}
ddl->can_share_map = true;
#endif
}