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Diffstat (limited to 'ui')
-rw-r--r--ui/dbus-listener.c40
-rw-r--r--ui/trace-events1
2 files changed, 41 insertions, 0 deletions
diff --git a/ui/dbus-listener.c b/ui/dbus-listener.c
index 3f4529d..4a0a5d7 100644
--- a/ui/dbus-listener.c
+++ b/ui/dbus-listener.c
@@ -83,6 +83,9 @@ struct _DBusDisplayListener {
egl_fb fb;
#endif
#endif
+
+ guint dbus_filter;
+ guint32 out_serial_to_discard;
};
G_DEFINE_TYPE(DBusDisplayListener, dbus_display_listener, G_TYPE_OBJECT)
@@ -90,6 +93,12 @@ G_DEFINE_TYPE(DBusDisplayListener, dbus_display_listener, G_TYPE_OBJECT)
static void dbus_gfx_update(DisplayChangeListener *dcl,
int x, int y, int w, int h);
+static void ddl_discard_pending_messages(DBusDisplayListener *ddl)
+{
+ ddl->out_serial_to_discard = g_dbus_connection_get_last_serial(
+ g_dbus_proxy_get_connection(G_DBUS_PROXY(ddl->proxy)));
+}
+
#ifdef CONFIG_OPENGL
static void dbus_scanout_disable(DisplayChangeListener *dcl)
{
@@ -276,6 +285,8 @@ static void dbus_scanout_dmabuf(DisplayChangeListener *dcl,
return;
}
+ ddl_discard_pending_messages(ddl);
+
/* FIXME: add missing x/y/w/h support */
qemu_dbus_display1_listener_call_scanout_dmabuf(
ddl->proxy,
@@ -323,6 +334,8 @@ static bool dbus_scanout_map(DBusDisplayListener *ddl)
return false;
}
+ ddl_discard_pending_messages(ddl);
+
if (!qemu_dbus_display1_listener_win32_map_call_scanout_map_sync(
ddl->map_proxy,
GPOINTER_TO_UINT(target_handle),
@@ -384,6 +397,8 @@ dbus_scanout_share_d3d_texture(
return false;
}
+ ddl_discard_pending_messages(ddl);
+
qemu_dbus_display1_listener_win32_d3d11_call_scanout_texture2d(
ddl->d3d11_proxy,
GPOINTER_TO_INT(target_handle),
@@ -639,6 +654,8 @@ static void ddl_scanout(DBusDisplayListener *ddl)
surface_stride(ddl->ds) * surface_height(ddl->ds), TRUE,
(GDestroyNotify)pixman_image_unref, pixman_image_ref(ddl->ds->image));
+ ddl_discard_pending_messages(ddl);
+
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,
@@ -963,6 +980,28 @@ dbus_display_listener_setup_shared_map(DBusDisplayListener *ddl)
#endif
}
+static GDBusMessage *
+dbus_filter(GDBusConnection *connection,
+ GDBusMessage *message,
+ gboolean incoming,
+ gpointer user_data)
+{
+ DBusDisplayListener *ddl = DBUS_DISPLAY_LISTENER(user_data);
+ guint32 serial;
+
+ if (incoming) {
+ return message;
+ }
+
+ serial = g_dbus_message_get_serial(message);
+ if (serial <= ddl->out_serial_to_discard) {
+ trace_dbus_filter(serial, ddl->out_serial_to_discard);
+ return NULL;
+ }
+
+ return message;
+}
+
DBusDisplayListener *
dbus_display_listener_new(const char *bus_name,
GDBusConnection *conn,
@@ -987,6 +1026,7 @@ dbus_display_listener_new(const char *bus_name,
return NULL;
}
+ ddl->dbus_filter = g_dbus_connection_add_filter(conn, dbus_filter, g_object_ref(ddl), g_object_unref);
ddl->bus_name = g_strdup(bus_name);
ddl->conn = conn;
ddl->console = console;
diff --git a/ui/trace-events b/ui/trace-events
index 16c35c9..e6a2894 100644
--- a/ui/trace-events
+++ b/ui/trace-events
@@ -161,6 +161,7 @@ dbus_clipboard_register(const char *bus_name) "peer %s"
dbus_clipboard_unregister(const char *bus_name) "peer %s"
dbus_scanout_texture(uint32_t tex_id, bool backing_y_0_top, uint32_t backing_width, uint32_t backing_height, uint32_t x, uint32_t y, uint32_t w, uint32_t h) "tex_id:%u y0top:%d back:%ux%u %u+%u-%ux%u"
dbus_gl_gfx_switch(void *p) "surf: %p"
+dbus_filter(unsigned int serial, unsigned int filter) "serial=%u (<= %u)"
# egl-helpers.c
egl_init_d3d11_device(void *p) "d3d device: %p"