tbm_bo
tbm_bo_alloc_with_bo_data(tbm_bufmgr bufmgr, tbm_backend_bo_data *bo_data, int flags)
{
- tbm_bo bo;
+ tbm_bo bo, bo2;
_tbm_bufmgr_mutex_lock();
_tbm_set_last_result(TBM_ERROR_NONE);
TBM_BO_RETURN_VAL_IF_FAIL(TBM_BUFMGR_IS_VALID(bufmgr), NULL);
TBM_BO_RETURN_VAL_IF_FAIL(bo_data, NULL);
+ // return an existed bo if the bo is already created with the same bo_data.
+ if (!LIST_IS_EMPTY(&bufmgr->bo_list)) {
+ LIST_FOR_EACH_ENTRY(bo2, &bufmgr->bo_list, item_link) {
+ if (bo2->bo_data == bo_data) {
+ TBM_ERR("find bo(%p) ref(%d) flag(%s) in list\n",
+ bo2, bo2->ref_cnt, _tbm_flag_to_str(bo2->flags));
+ bo2->ref_cnt++;
+ _tbm_bufmgr_mutex_unlock();
+ return bo2;
+ }
+ }
+ }
+
bo = calloc(1, sizeof(struct _tbm_bo));
if (!bo) {
/* LCOV_EXCL_START */