From c151bdd412c8ce791dfb21d777f03dfdd8077e35 Mon Sep 17 00:00:00 2001 From: Dmitry Kovalev Date: Mon, 30 Sep 2013 12:11:46 -0700 Subject: Using array of motion vectors instead of separate variables. Change-Id: I7380a089105f658257bbb3e30a525da168e76952 --- vp9/decoder/vp9_decodemv.c | 58 +++++++++++++++++++++------------------------- 1 file changed, 27 insertions(+), 31 deletions(-) (limited to 'vp9') diff --git a/vp9/decoder/vp9_decodemv.c b/vp9/decoder/vp9_decodemv.c index ba9fad25e..988e3b674 100644 --- a/vp9/decoder/vp9_decodemv.c +++ b/vp9/decoder/vp9_decodemv.c @@ -418,8 +418,7 @@ static void read_inter_block_mode_info(VP9D_COMP *pbi, MODE_INFO *mi, const BLOCK_SIZE bsize = mbmi->sb_type; const int allow_hp = xd->allow_high_precision_mv; - int_mv nearest, nearby, best_mv; - int_mv nearest_second, nearby_second, best_mv_second; + int_mv nearest[2], near[2], best[2]; uint8_t inter_mode_ctx; MV_REFERENCE_FRAME ref0; int is_compound; @@ -444,8 +443,8 @@ static void read_inter_block_mode_info(VP9D_COMP *pbi, MODE_INFO *mi, // nearest, nearby if (bsize < BLOCK_8X8 || mbmi->mode != ZEROMV) { - vp9_find_best_ref_mvs(xd, mbmi->ref_mvs[ref0], &nearest, &nearby); - best_mv.as_int = mbmi->ref_mvs[ref0][0].as_int; + vp9_find_best_ref_mvs(xd, mbmi->ref_mvs[ref0], &nearest[0], &near[0]); + best[0].as_int = nearest[0].as_int; } if (is_compound) { @@ -454,9 +453,8 @@ static void read_inter_block_mode_info(VP9D_COMP *pbi, MODE_INFO *mi, ref1, mbmi->ref_mvs[ref1], mi_row, mi_col); if (bsize < BLOCK_8X8 || mbmi->mode != ZEROMV) { - vp9_find_best_ref_mvs(xd, mbmi->ref_mvs[ref1], - &nearest_second, &nearby_second); - best_mv_second.as_int = mbmi->ref_mvs[ref1][0].as_int; + vp9_find_best_ref_mvs(xd, mbmi->ref_mvs[ref1], &nearest[1], &near[1]); + best[1].as_int = nearest[1].as_int; } } @@ -471,50 +469,48 @@ static void read_inter_block_mode_info(VP9D_COMP *pbi, MODE_INFO *mi, int b_mode; for (idy = 0; idy < 2; idy += num_4x4_h) { for (idx = 0; idx < 2; idx += num_4x4_w) { - int_mv blockmv, secondmv; + int_mv block[2]; const int j = idy * 2 + idx; b_mode = read_inter_mode(cm, r, inter_mode_ctx); if (b_mode == NEARESTMV || b_mode == NEARMV) { - vp9_append_sub8x8_mvs_for_idx(cm, xd, &nearest, &nearby, j, 0, + vp9_append_sub8x8_mvs_for_idx(cm, xd, &nearest[0], &near[0], j, 0, mi_row, mi_col); if (is_compound) - vp9_append_sub8x8_mvs_for_idx(cm, xd, &nearest_second, - &nearby_second, j, 1, - mi_row, mi_col); + vp9_append_sub8x8_mvs_for_idx(cm, xd, &nearest[1], &near[1], j, 1, + mi_row, mi_col); } switch (b_mode) { case NEWMV: - read_mv(r, &blockmv.as_mv, &best_mv.as_mv, nmvc, - &cm->counts.mv, allow_hp); - + read_mv(r, &block[0].as_mv, &best[0].as_mv, nmvc, &cm->counts.mv, + allow_hp); if (is_compound) - read_mv(r, &secondmv.as_mv, &best_mv_second.as_mv, nmvc, - &cm->counts.mv, allow_hp); + read_mv(r, &block[1].as_mv, &best[1].as_mv, nmvc, &cm->counts.mv, + allow_hp); break; case NEARESTMV: - blockmv.as_int = nearest.as_int; + block[0].as_int = nearest[0].as_int; if (is_compound) - secondmv.as_int = nearest_second.as_int; + block[1].as_int = nearest[1].as_int; break; case NEARMV: - blockmv.as_int = nearby.as_int; + block[0].as_int = near[0].as_int; if (is_compound) - secondmv.as_int = nearby_second.as_int; + block[1].as_int = near[1].as_int; break; case ZEROMV: - blockmv.as_int = 0; + block[0].as_int = 0; if (is_compound) - secondmv.as_int = 0; + block[1].as_int = 0; break; default: assert(!"Invalid inter mode value"); } - mi->bmi[j].as_mv[0].as_int = blockmv.as_int; + mi->bmi[j].as_mv[0].as_int = block[0].as_int; if (is_compound) - mi->bmi[j].as_mv[1].as_int = secondmv.as_int; + mi->bmi[j].as_mv[1].as_int = block[1].as_int; if (num_4x4_h == 2) mi->bmi[j + 2] = mi->bmi[j]; @@ -529,15 +525,15 @@ static void read_inter_block_mode_info(VP9D_COMP *pbi, MODE_INFO *mi, } else { switch (mbmi->mode) { case NEARMV: - mv0->as_int = nearby.as_int; + mv0->as_int = near[0].as_int; if (is_compound) - mv1->as_int = nearby_second.as_int; + mv1->as_int = near[1].as_int; break; case NEARESTMV: - mv0->as_int = nearest.as_int; + mv0->as_int = nearest[0].as_int; if (is_compound) - mv1->as_int = nearest_second.as_int; + mv1->as_int = nearest[1].as_int; break; case ZEROMV: @@ -547,9 +543,9 @@ static void read_inter_block_mode_info(VP9D_COMP *pbi, MODE_INFO *mi, break; case NEWMV: - read_mv(r, &mv0->as_mv, &best_mv.as_mv, nmvc, &cm->counts.mv, allow_hp); + read_mv(r, &mv0->as_mv, &best[0].as_mv, nmvc, &cm->counts.mv, allow_hp); if (is_compound) - read_mv(r, &mv1->as_mv, &best_mv_second.as_mv, nmvc, &cm->counts.mv, + read_mv(r, &mv1->as_mv, &best[1].as_mv, nmvc, &cm->counts.mv, allow_hp); break; default: -- cgit v1.2.3