Esempi in C++ (Cpp) per cogl_xlib_renderer_add_filter

Esempio n. 1

File: cogl-texture-pixmap-x11.c Progetto: endlessm/mutter

static void
set_damage_object_internal (CoglContext *ctx,
                            CoglTexturePixmapX11 *tex_pixmap,
                            Damage damage,
                            CoglTexturePixmapX11ReportLevel report_level)
{
  Display *display = cogl_xlib_renderer_get_display (ctx->display->renderer);

  if (tex_pixmap->damage)
    {
      cogl_xlib_renderer_remove_filter (ctx->display->renderer,
                                        _cogl_texture_pixmap_x11_filter,
                                        tex_pixmap);

      if (tex_pixmap->damage_owned)
        {
          XDamageDestroy (display, tex_pixmap->damage);
          tex_pixmap->damage_owned = FALSE;
        }
    }

  tex_pixmap->damage = damage;
  tex_pixmap->damage_report_level = report_level;

  if (damage)
    cogl_xlib_renderer_add_filter (ctx->display->renderer,
                                   _cogl_texture_pixmap_x11_filter,
                                   tex_pixmap);
}

Esempio n. 2

File: cogl-xlib-renderer.c Progetto: GNOME/mutter

gboolean
_cogl_xlib_renderer_connect (CoglRenderer *renderer, CoglError **error)
{
  CoglXlibRenderer *xlib_renderer =
    _cogl_xlib_renderer_get_data (renderer);
  CoglX11Renderer *x11_renderer =
    (CoglX11Renderer *) xlib_renderer;
  int damage_error;
  int randr_error;

  if (!assert_xlib_display (renderer, error))
    return FALSE;

  if (getenv ("COGL_X11_SYNC"))
    XSynchronize (xlib_renderer->xdpy, TRUE);

  /* Check whether damage events are supported on this display */
  if (!XDamageQueryExtension (xlib_renderer->xdpy,
                              &x11_renderer->damage_base,
                              &damage_error))
    x11_renderer->damage_base = -1;

  /* Check whether randr is supported on this display */
  if (!XRRQueryExtension (xlib_renderer->xdpy,
                          &x11_renderer->randr_base,
                          &randr_error))
    x11_renderer->randr_base = -1;

  xlib_renderer->trap_state = NULL;

  if (renderer->xlib_enable_event_retrieval)
    {
      _cogl_poll_renderer_add_fd (renderer,
                                  ConnectionNumber (xlib_renderer->xdpy),
                                  COGL_POLL_FD_EVENT_IN,
                                  prepare_xlib_events_timeout,
                                  dispatch_xlib_events,
                                  renderer);
    }

  XRRSelectInput(xlib_renderer->xdpy,
                 DefaultRootWindow (xlib_renderer->xdpy),
                 RRScreenChangeNotifyMask
                 | RRCrtcChangeNotifyMask
                 | RROutputPropertyNotifyMask);
  update_outputs (renderer, FALSE);

  register_xlib_renderer (renderer);

  cogl_xlib_renderer_add_filter (renderer,
                                 randr_filter,
                                 renderer);

  return TRUE;
}

Esempio n. 3

File: cogl-winsys-egl-x11.c Progetto: rib/cogl

static CoglBool
_cogl_winsys_egl_context_init (CoglContext *context,
                               CoglError **error)
{
  cogl_xlib_renderer_add_filter (context->display->renderer,
                                 event_filter_cb,
                                 context);

  COGL_FLAGS_SET (context->features,
                  COGL_FEATURE_ID_ONSCREEN_MULTIPLE, TRUE);
  COGL_FLAGS_SET (context->winsys_features,
                  COGL_WINSYS_FEATURE_MULTIPLE_ONSCREEN,
                  TRUE);

  /* We'll manually handle queueing dirty events in response to
   * Expose events from X */
  COGL_FLAGS_SET (context->private_features,
                  COGL_PRIVATE_FEATURE_DIRTY_EVENTS,
                  TRUE);

  return TRUE;
}