260     if (src->ref == NULL || src->slot_index >= 0x7f) {  in vp9_ref_frame()
264     dst->slot_index = src->slot_index;  in vp9_ref_frame()
269     mpp_buf_slot_get_prop(s->slots, src->slot_index, SLOT_FRAME, &dst->f);  in vp9_ref_frame()
277     if (f->ref->ref_count <= 0 || f->slot_index >= 0x7f) {  in vp9_unref_frame()
283         if (f->slot_index <= 0x7f) {  in vp9_unref_frame()
287                 mpp_buf_slot_get_prop(s->slots, f->slot_index, SLOT_BUFFER, &framebuf);  in vp9_unref_frame()
291             mpp_buf_slot_clr_flag(s->slots, f->slot_index, SLOT_CODEC_USE);  in vp9_unref_frame()
294         f->slot_index = 0xff;  in vp9_unref_frame()
330         s->frames[i].slot_index = 0x7f;  in vp9_frame_init()
341         s->refs[i].slot_index = 0x7f;  in vp9_frame_init()
427     mpp_buf_slot_get_unused(s->slots, &frame->slot_index);  in vp9_alloc_frame()
428     mpp_buf_slot_set_prop(s->slots, frame->slot_index, SLOT_FRAME, frame->f);  in vp9_alloc_frame()
429     mpp_buf_slot_set_flag(s->slots, frame->slot_index, SLOT_CODEC_USE);  in vp9_alloc_frame()
430     mpp_buf_slot_set_flag(s->slots, frame->slot_index, SLOT_HAL_OUTPUT);  in vp9_alloc_frame()
1676             mpp_buf_slot_get_prop(s->slots, s->refs[ref].slot_index, SLOT_FRAME_PTR, &frame);  in vp9_parser_frame()
1679             mpp_buf_slot_set_flag(s->slots, s->refs[ref].slot_index, SLOT_QUEUE_USE);  in vp9_parser_frame()
1680             mpp_buf_slot_enqueue(s->slots, s->refs[ref].slot_index, QUEUE_DISPLAY);  in vp9_parser_frame()
1725     task->output = s->frames[CUR_FRAME].slot_index;  in vp9_parser_frame()
1729         if (s->refs[s->refidx[i]].slot_index < 0x7f) {  in vp9_parser_frame()
1731             mpp_buf_slot_set_flag(s->slots, s->refs[s->refidx[i]].slot_index, SLOT_HAL_INPUT);  in vp9_parser_frame()
1732             task->refer[i] = s->refs[s->refidx[i]].slot_index;  in vp9_parser_frame()
1747         mpp_buf_slot_set_flag(s->slots,  s->frames[CUR_FRAME].slot_index, SLOT_QUEUE_USE);  in vp9_parser_frame()
1748         mpp_buf_slot_enqueue(s->slots, s->frames[CUR_FRAME].slot_index, QUEUE_DISPLAY);  in vp9_parser_frame()
1751              s->refreshrefmask, s->frames[CUR_FRAME].slot_index);  in vp9_parser_frame()
1754             vp9d_dbg(VP9D_DBG_REF, "ref buf select %d", s->refs[s->refidx[i]].slot_index);  in vp9_parser_frame()
1769             vp9d_dbg(VP9D_DBG_REF, "s->refs[%d] = %d", i, s->refs[i].slot_index);  in vp9_parser_frame()