void
_cogl_list_insert_list (CoglList *list,
CoglList *other)
{
if (_cogl_list_empty (other))
return;
other->next->prev = list;
other->prev->next = list->next;
list->next->prev = other->prev;
list->next = other->next;
}
void
cogl_sdl_idle (CoglContext *context)
{
CoglRenderer *renderer = context->display->renderer;
cogl_poll_renderer_dispatch (renderer, NULL, 0);
/* It is expected that this will be called from the application
* immediately before blocking in SDL_WaitEvent. However,
* dispatching cause more work to be queued. If that happens we need
* to make sure the blocking returns immediately. We'll post our
* dummy event to make sure that happens
*/
if (!_cogl_list_empty (&renderer->idle_closures))
_cogl_sdl_push_wakeup_event (context);
}
void
_cogl_pipeline_node_unparent_real (CoglNode *node)
{
CoglNode *parent = node->parent;
if (parent == NULL)
return;
_COGL_RETURN_IF_FAIL (!_cogl_list_empty (&parent->children));
_cogl_list_remove (&node->link);
if (node->has_parent_reference)
cogl_object_unref (parent);
node->parent = NULL;
}
int
cogl_poll_renderer_get_info (CoglRenderer *renderer,
CoglPollFD **poll_fds,
int *n_poll_fds,
int64_t *timeout)
{
GList *l, *next;
_COGL_RETURN_VAL_IF_FAIL (cogl_is_renderer (renderer), 0);
_COGL_RETURN_VAL_IF_FAIL (poll_fds != NULL, 0);
_COGL_RETURN_VAL_IF_FAIL (n_poll_fds != NULL, 0);
_COGL_RETURN_VAL_IF_FAIL (timeout != NULL, 0);
*timeout = -1;
if (!_cogl_list_empty (&renderer->idle_closures))
*timeout = 0;
/* This loop needs to cope with the prepare callback removing its
* own fd */
for (l = renderer->poll_sources; l; l = next)
{
CoglPollSource *source = l->data;
next = l->next;
if (source->prepare)
{
int64_t source_timeout = source->prepare (source->user_data);
if (source_timeout >= 0 &&
(*timeout == -1 || *timeout > source_timeout))
*timeout = source_timeout;
}
}
/* This is deliberately set after calling the prepare callbacks in
* case one of them removes its fd */
*poll_fds = (void *)renderer->poll_fds->data;
*n_poll_fds = renderer->poll_fds->len;
return renderer->poll_fds_age;
}
