/* must be called with the render lock */
static void
render_last_buffer (GstWaylandSink * sink)
{
GstWlMeta *meta;
struct wl_surface *surface;
struct wl_callback *callback;
meta = gst_buffer_get_wl_meta (sink->last_buffer);
surface = gst_wl_window_get_wl_surface (sink->window);
g_atomic_int_set (&sink->redraw_pending, TRUE);
callback = wl_surface_frame (surface);
wl_callback_add_listener (callback, &frame_callback_listener, sink);
/* Here we essentially add a reference to the buffer. This represents
* the fact that the compositor is using the buffer and it should
* not return back to the pool and be reused until the compositor
* releases it. The release is handled internally in the pool */
gst_wayland_compositor_acquire_buffer (meta->pool, sink->last_buffer);
wl_surface_attach (surface, meta->wbuffer, 0, 0);
wl_surface_damage (surface, 0, 0, sink->window->surface_width,
sink->window->surface_height);
wl_surface_commit (surface);
wl_display_flush (sink->display->display);
}
/* must be called with the render lock */
static void
render_last_buffer (GstWaylandSink * sink)
{
GstWlBuffer *wlbuffer;
const GstVideoInfo *info = NULL;
struct wl_surface *surface;
struct wl_callback *callback;
wlbuffer = gst_buffer_get_wl_buffer (sink->last_buffer);
surface = gst_wl_window_get_wl_surface (sink->window);
g_atomic_int_set (&sink->redraw_pending, TRUE);
callback = wl_surface_frame (surface);
wl_callback_add_listener (callback, &frame_callback_listener, sink);
if (G_UNLIKELY (sink->video_info_changed)) {
info = &sink->video_info;
sink->video_info_changed = FALSE;
}
gst_wl_window_render (sink->window, wlbuffer, info);
}
