MT_RDD_IDX_BACKGROUND
case MT_RDD_IDX_BACKGROUND:
if (r->rdd_idx == MT_RDD_IDX_BACKGROUND)
return MT_RDD_IDX_BACKGROUND;
case MT_RDD_IDX_BACKGROUND:
if (r->rdd_idx == MT_RDD_IDX_BACKGROUND) {
return MT_RDD_IDX_BACKGROUND;