C++ (Cpp) wl_subsurface_set_syncの例

コード例 #1

ファイル: wlwindow.c プロジェクト: MaZderMind/gst-plugins-bad

void
gst_wl_window_render (GstWlWindow * window, GstWlBuffer * buffer,
    const GstVideoInfo * info)
{
  if (G_UNLIKELY (info)) {
    window->video_width =
        gst_util_uint64_scale_int_round (info->width, info->par_n, info->par_d);
    window->video_height = info->height;

    wl_subsurface_set_sync (window->video_subsurface);
    gst_wl_window_resize_video_surface (window, FALSE);
    gst_wl_window_set_opaque (window, info);
  }

  if (G_LIKELY (buffer))
    gst_wl_buffer_attach (buffer, window->video_surface_wrapper);
  else
    wl_surface_attach (window->video_surface_wrapper, NULL, 0, 0);

  wl_surface_damage (window->video_surface_wrapper, 0, 0,
      window->video_rectangle.w, window->video_rectangle.h);
  wl_surface_commit (window->video_surface_wrapper);

  if (G_UNLIKELY (info)) {
    /* commit also the parent (area_surface) in order to change
     * the position of the video_subsurface */
    wl_surface_damage (window->area_surface_wrapper, 0, 0,
        window->render_rectangle.w, window->render_rectangle.h);
    wl_surface_commit (window->area_surface_wrapper);
    wl_subsurface_set_desync (window->video_subsurface);
  }

  wl_display_flush (window->display->display);
}

コード例 #2

ファイル: wlwindow.c プロジェクト: MaZderMind/gst-plugins-bad

void
gst_wl_window_set_render_rectangle (GstWlWindow * window, gint x, gint y,
    gint w, gint h)
{
  g_return_if_fail (window != NULL);

  window->render_rectangle.x = x;
  window->render_rectangle.y = y;
  window->render_rectangle.w = w;
  window->render_rectangle.h = h;

  /* position the area inside the parent - needs a parent commit to apply */
  if (window->area_subsurface)
    wl_subsurface_set_position (window->area_subsurface, x, y);

  /* change the size of the area */
  if (window->area_viewport)
    wp_viewport_set_destination (window->area_viewport, w, h);

  gst_wl_window_update_borders (window);

  if (window->video_width != 0) {
    wl_subsurface_set_sync (window->video_subsurface);
    gst_wl_window_resize_video_surface (window, TRUE);
  }

  wl_surface_damage (window->area_surface_wrapper, 0, 0, w, h);
  wl_surface_commit (window->area_surface_wrapper);

  if (window->video_width != 0)
    wl_subsurface_set_desync (window->video_subsurface);
}

コード例 #3

ファイル: gstwaylandsink.c プロジェクト: Haifen/gst-plugins-bad

static void
gst_wayland_sink_begin_geometry_change (GstWaylandVideo * video)
{
  GstWaylandSink *sink = GST_WAYLAND_SINK (video);
  g_return_if_fail (sink != NULL);

  g_mutex_lock (&sink->render_lock);
  if (!sink->window || !sink->window->area_subsurface) {
    g_mutex_unlock (&sink->render_lock);
    GST_INFO_OBJECT (sink,
        "begin_geometry_change called without window, ignoring");
    return;
  }

  wl_subsurface_set_sync (sink->window->area_subsurface);
  g_mutex_unlock (&sink->render_lock);
}

コード例 #4

ファイル: gstglwindow_wayland_egl.c プロジェクト: GrokImageCompression/gst-plugins-bad

static void
_set_render_rectangle (gpointer data)
{
  struct SetRenderRectangle *render = data;

  GST_LOG_OBJECT (render->window_egl, "setting render rectangle %i,%i+%ix%i",
      render->rect.x, render->rect.y, render->rect.w, render->rect.h);

  if (render->window_egl->window.subsurface) {
    wl_subsurface_set_sync (render->window_egl->window.subsurface);
    wl_subsurface_set_position (render->window_egl->window.subsurface,
        render->rect.x, render->rect.y);
    render->window_egl->window.window_x = render->rect.x;
    render->window_egl->window.window_y = render->rect.y;
  }

  window_resize (render->window_egl, render->rect.w, render->rect.h);
}