596     require(!params->import_handle || !params->export_handle);  in pl_tex_create()
597     require(!params->import_handle || !params->initial_data);  in pl_tex_create()
602     if (params->import_handle) {  in pl_tex_create()
603         require(params->import_handle & gpu->import_caps.tex);  in pl_tex_create()
604         require(PL_ISPOT(params->import_handle));  in pl_tex_create()
606         if (params->import_handle == PL_HANDLE_DMA_BUF) {  in pl_tex_create()
955     require(!params.import_handle || !params.export_handle);  in pl_buf_create()
960     if (params.import_handle) {  in pl_buf_create()
961         require(PL_ISPOT(params.import_handle));  in pl_buf_create()
962         require(params.import_handle & gpu->import_caps.buf);  in pl_buf_create()
965         require(params.import_handle != PL_HANDLE_DMA_BUF || !shmem->drm_format_mod);  in pl_buf_create()
968         if (params.import_handle == PL_HANDLE_HOST_PTR) {  in pl_buf_create()
1105     require(buf->params.export_handle || buf->params.import_handle);  in pl_buf_export()
1622         bufparams.import_handle = PL_HANDLE_HOST_PTR;  in pl_tex_upload_pbo()
1637         bufparams.import_handle = 0;  in pl_tex_upload_pbo()
1645     if (!bufparams.import_handle)  in pl_tex_upload_pbo()
1691         bufparams.import_handle = PL_HANDLE_HOST_PTR;  in pl_tex_download_pbo()
1707         bufparams.import_handle = 0;  in pl_tex_download_pbo()
1720     if (params->callback && !bufparams.import_handle) {  in pl_tex_download_pbo()
1742     if (bufparams.import_handle) {  in pl_tex_download_pbo()
2218     require(tex->params.import_handle || tex->params.export_handle);  in pl_tex_export()