+tbm_error_e
+tbm_module_bufmgr_bind_native_display(tbm_module *module, void *native_display)
+{
+ tbm_error_e error = TBM_ERROR_NONE;
+ tbm_backend_bufmgr_func *bufmgr_func = NULL;
+ tbm_bufmgr_backend backend = NULL;
+ int ret = 0;
+
+ TBM_RETURN_VAL_IF_FAIL(module, TBM_ERROR_INVALID_PARAMETER);
+
+ switch (module->type) {
+ case TBM_MODULE_TYPE_HAL_TBM:
+ if (hal_tbm_backend_has_drm_device(module->hal_backend, &ret)) {
+ int fd = tbm_drm_helper_get_fd(); // this must be the auth drm_fd.(master drm_fd);
+ if (fd < -1) {
+ TBM_ERR("error: module(%p) native_display(%p)\n", module, native_display);
+ return TBM_ERROR_INVALID_OPERATION;
+ }
+
+ // make the wayland server socket for sending the authenticated drm_fd to wayland clients.
+ if (!tbm_drm_helper_wl_auth_server_init(native_display, fd, NULL, 0)) {
+ TBM_ERR("error: tbm_drm_helper_wl_auth_server_init failed\n", module, native_display);
+ close(fd);
+ return TBM_ERROR_INVALID_OPERATION;
+ }
+ TBM_INFO("tbm creates a wayland socket for authentication of drm_fd.");
+
+ module->auth_wl_socket_created = 1;
+ module->auth_fd = fd;
+ } else {
+ TBM_INFO("tbm_module has no drm device.");
+ error = TBM_ERROR_NONE;
+ }
+ break;
+ case TBM_MODULE_TYPE_TBM_BACKEND:
+ bufmgr_func = module->bufmgr_func;
+ TBM_RETURN_VAL_IF_FAIL(bufmgr_func, TBM_ERROR_INVALID_OPERATION);
+ TBM_RETURN_VAL_IF_FAIL(bufmgr_func->bufmgr_bind_native_display, TBM_ERROR_NOT_SUPPORTED);
+
+ error = bufmgr_func->bufmgr_bind_native_display(module->bufmgr_data, (tbm_native_display *)native_display);
+ break;
+ case TBM_MODULE_TYPE_BUFMGR_BACKEND:
+ TBM_WRN("!!WARNING: This backend interface will be DEPRECATED after Tizen 7.0.");
+ backend = module->backend;
+ TBM_RETURN_VAL_IF_FAIL(backend, TBM_ERROR_INVALID_OPERATION);
+ TBM_RETURN_VAL_IF_FAIL(backend->bufmgr_bind_native_display, TBM_ERROR_NOT_SUPPORTED);
+
+ ret = backend->bufmgr_bind_native_display((tbm_bufmgr)module, native_display);
+ if (!ret)
+ error = TBM_ERROR_INVALID_OPERATION;
+
+ break;
+ default:
+ TBM_ERR("Wrong module type:%d", module->type);
+ error = TBM_ERROR_INVALID_OPERATION;
+ break;
+ }
+
+ return error;
+}
+