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window-actor: Use monitor API to get frame message refresh rate

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Use the MetaMonitor API instead of accessing outputs directly to get
the refresh rate used when genaritng the frame message.

https://bugzilla.gnome.org/show_bug.cgi?id=785381
This commit is contained in:
Jonas Ådahl 2017-03-24 17:38:38 +08:00
parent a62e9f99a2
commit c1fe1c5d6b
1 changed files with 23 additions and 17 deletions
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40
src/compositor/meta-window-actor.c
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@ -23,6 +23,7 @@
#include <meta/meta-enum-types.h>
#include <meta/meta-shadow-factory.h>
#include "backends/meta-backend-private.h"
#include "clutter/clutter-mutter.h"
#include "compositor-private.h"
#include "meta-shaped-texture-private.h"
@ -944,31 +945,36 @@ static void
queue_send_frame_messages_timeout (MetaWindowActor *self)
{
MetaWindowActorPrivate *priv = self->priv;
MetaWindow *window = priv->window;
MetaDisplay *display = meta_window_get_display (priv->window);
MetaLogicalMonitor *logical_monitor;
int64_t current_time;
float refresh_rate;
int interval, offset;
if (priv->send_frame_messages_timer != 0)
return;
MetaDisplay *display = meta_window_get_display (priv->window);
gint64 current_time = meta_compositor_monotonic_time_to_server_time (display, g_get_monotonic_time ());
MetaMonitorManager *monitor_manager = meta_monitor_manager_get ();
MetaWindow *window = priv->window;
GList *outputs;
GList *l;
float refresh_rate = 60.0f;
gint interval, offset;
outputs = meta_monitor_manager_get_outputs (monitor_manager);
for (l = outputs; l; l = l->next)
logical_monitor = meta_window_get_main_logical_monitor (window);
if (logical_monitor)
{
MetaOutput *output = l->data;
GList *monitors = meta_logical_monitor_get_monitors (logical_monitor);
MetaMonitor *monitor;
MetaMonitorMode *mode;
if (output->winsys_id == window->monitor->winsys_id && output->crtc)
{
refresh_rate = output->crtc->current_mode->refresh_rate;
break;
}
monitor = g_list_first (monitors)->data;
mode = meta_monitor_get_current_mode (monitor);
refresh_rate = meta_monitor_mode_get_refresh_rate (mode);
}
else
{
refresh_rate = 60.0f;
}
current_time =
meta_compositor_monotonic_time_to_server_time (display,
g_get_monotonic_time ());
interval = (int)(1000000 / refresh_rate) * 6;
offset = MAX (0, priv->frame_drawn_time + interval - current_time) / 1000;