/*
* Ask the model
*/
static int
ask_model(tdi_render_t *self, tdi_node_t *node, int *done)
{
PyObject *tmp, *result;
int user_control;
if (node->kind == DONE_NODE) {
*done = 1;
return 0;
}
#define AS_BOOL(op) ((op) ? PyObject_IsTrue(op) : -1)
nested_callback:
user_control = 0;
if (node->kind == CB_NODE) {
tmp = node->callback;
Py_INCREF(tmp);
Py_CLEAR(node->callback);
node->kind = DONE_NODE;
if (tmp == Py_None) {
Py_DECREF(tmp);
Py_CLEAR(node->overlays);
*done = 0;
return 0;
}
result = ask_model__callback(tmp, node);
Py_DECREF(tmp);
*done = AS_BOOL(result);
Py_XDECREF(result);
if (*done == -1)
return -1;
user_control = 1;
}
else if (self->done) {
*done = 1;
}
else {
tmp = tdi_adapter_method(
(tdi_adapter_t *)self->model, tdi_g_rendermethod, node->name,
node->modelscope,
!!(node->flags & NODE_NOAUTO)
);
if (!tmp)
return -1;
if (tmp == Py_None) {
Py_DECREF(tmp);
*done = 0;
}
else {
result = PyObject_CallFunctionObjArgs(tmp, (PyObject *)node, NULL);
Py_DECREF(tmp);
*done = AS_BOOL(result);
Py_XDECREF(result);
if (*done == -1)
return -1;
user_control = 1;
}
}
#undef AS_BOOL
if (node->flags & NODE_REMOVED) {
return 1;
}
else if (node->flags & NODE_REPEATED) {
if (!(tmp = repeat(node)))
return -1;
if (tdi_render_stack_push(&self->stack, tmp, NULL, self->done) == -1)
return -1;
self->done = 0;
return 1;
}
else if (user_control && node->kind == CB_NODE) {
goto nested_callback;
}
return 0;
}
BOOL mem_is_in_use(memory_reservation_t * res) {
return AS_BOOL(res->type == MEMORY_RESERVATION_FREE);
}
