750   int idx, best_idx = -1;  in av1_find_best_sub_pixel_tree()  local
811           best_idx = idx;  in av1_find_best_sub_pixel_tree()
846         best_idx = 4;  in av1_find_best_sub_pixel_tree()
855     if (best_idx < 4 && best_idx >= 0) {  in av1_find_best_sub_pixel_tree()
856       br += search_step[best_idx].row;  in av1_find_best_sub_pixel_tree()
857       bc += search_step[best_idx].col;  in av1_find_best_sub_pixel_tree()
858     } else if (best_idx == 4) {  in av1_find_best_sub_pixel_tree()
863     if (iters_per_step > 1 && best_idx != -1) {  in av1_find_best_sub_pixel_tree()
873     best_idx = -1;  in av1_find_best_sub_pixel_tree()
944     int best_idx = -1;  in av1_refine_warped_mv()  local
969             best_idx = idx;  in av1_refine_warped_mv()
978     if (best_idx == -1) break;  in av1_refine_warped_mv()
980     if (best_idx >= 0) {  in av1_refine_warped_mv()
981       br += neighbors[best_idx].row;  in av1_refine_warped_mv()
982       bc += neighbors[best_idx].col;  in av1_refine_warped_mv()
2607   int idx, best_idx = -1;  in av1_find_best_obmc_sub_pixel_tree_up()  local
2660           best_idx = idx;  in av1_find_best_obmc_sub_pixel_tree_up()
2693         best_idx = 4;  in av1_find_best_obmc_sub_pixel_tree_up()
2702     if (best_idx < 4 && best_idx >= 0) {  in av1_find_best_obmc_sub_pixel_tree_up()
2703       br += search_step[best_idx].row;  in av1_find_best_obmc_sub_pixel_tree_up()
2704       bc += search_step[best_idx].col;  in av1_find_best_obmc_sub_pixel_tree_up()
2705     } else if (best_idx == 4) {  in av1_find_best_obmc_sub_pixel_tree_up()
2710     if (iters_per_step > 1 && best_idx != -1) {  in av1_find_best_obmc_sub_pixel_tree_up()
2723     best_idx = -1;  in av1_find_best_obmc_sub_pixel_tree_up()