swc

commit ae35db94db2aa657394a208df3eba3dacf21a5a6
parent 79b3408fe488f538b9ec4cb059bd2473212f88d3
Author: Michael Forney <mforney@mforney.org>
Date:   Fri, 14 Jun 2013 04:31:20 -0700

Send frame callbacks

Diffstat:
M
compositor.c
 | 
15
+++++++++++++++
M
surface.c
 | 
16
+++++++++++++++-
M
surface.h
 | 
3
+++

3 files changed, 33 insertions(+), 1 deletion(-)
diff --git a/compositor.c b/compositor.c
@@ -163,10 +163,25 @@ static void handle_drm_event(struct wl_listener * listener, void * data)
         case SWC_DRM_PAGE_FLIP:
         {
             struct swc_output * output = event->data;
+            struct swc_surface * surface;
+            struct timeval timeval;
+            uint32_t time;
 
             output->repaint_scheduled = false;
             output->front_buffer ^= 1;
 
+            gettimeofday(&timeval, NULL);
+            time = timeval.tv_sec * 1000 + timeval.tv_usec / 1000;
+
+            /* Handle all frame callbacks for surfaces on this output. */
+            wl_list_for_each(surface, &compositor->surfaces, link)
+            {
+                swc_surface_send_frame_callbacks(surface, time);
+
+                if (surface->state.buffer)
+                    wl_buffer_send_release(&surface->state.buffer->resource);
+            }
+
             break;
         }
     }
diff --git a/surface.c b/surface.c
@@ -64,7 +64,8 @@ static void frame(struct wl_client * client, struct wl_resource * resource,
 
     callback_resource = wl_client_add_object(client, &wl_callback_interface,
                                              NULL, id, NULL);
-    wl_list_insert(surface->pending.state.frame_callbacks.prev, &resource->link);
+    wl_list_insert(surface->pending.state.frame_callbacks.prev,
+                   &callback_resource->link);
 }
 
 static void set_opaque_region(struct wl_client * client,
@@ -174,4 +175,17 @@ void swc_surface_finish(struct swc_surface * surface)
 {
 }
 
+void swc_surface_send_frame_callbacks(struct swc_surface * surface,
+                                      uint32_t time)
+{
+    struct wl_resource * callback;
+
+    wl_list_for_each(callback, &surface->state.frame_callbacks, link)
+    {
+        wl_callback_send_done(callback, time);
+        wl_resource_destroy(callback);
+    }
+
+    wl_list_init(&surface->state.frame_callbacks);
+}
 
diff --git a/surface.h b/surface.h
@@ -67,5 +67,8 @@ bool swc_surface_initialize(struct swc_surface * surface,
 
 void swc_surface_finish(struct swc_surface * surface);
 
+void swc_surface_send_frame_callbacks(struct swc_surface * surface,
+                                      uint32_t time);
+
 #endif