From 4cb37bff965b150baf1d3e2eb3b6ffd398563c88 Mon Sep 17 00:00:00 2001 From: Dmitry Kovalev Date: Fri, 21 Mar 2014 12:12:55 -0700 Subject: [PATCH] Removing redundant {above, left}_seg_context manipulation code. Change-Id: Ib3c1746e61220c629cbd971b2458aa686b5c9e36 --- vp9/common/vp9_onyxc_int.h | 23 +++++++++++------------ vp9/decoder/vp9_decodeframe.c | 7 ++----- vp9/encoder/vp9_bitstream.c | 7 ++----- vp9/encoder/vp9_encodeframe.c | 42 ++++++++++++------------------------------ 4 files changed, 27 insertions(+), 52 deletions(-) diff --git a/vp9/common/vp9_onyxc_int.h b/vp9/common/vp9_onyxc_int.h index a049db1..3cc12cf 100644 --- a/vp9/common/vp9_onyxc_int.h +++ b/vp9/common/vp9_onyxc_int.h @@ -286,12 +286,12 @@ static INLINE int frame_is_intra_only(const VP9_COMMON *const cm) { return cm->frame_type == KEY_FRAME || cm->intra_only; } -static INLINE void update_partition_context( - PARTITION_CONTEXT *above_seg_context, - PARTITION_CONTEXT left_seg_context[8], - int mi_row, int mi_col, BLOCK_SIZE subsize, BLOCK_SIZE bsize) { - PARTITION_CONTEXT *const above_ctx = above_seg_context + mi_col; - PARTITION_CONTEXT *const left_ctx = left_seg_context + (mi_row & MI_MASK); +static INLINE void update_partition_context(MACROBLOCKD *xd, + int mi_row, int mi_col, + BLOCK_SIZE subsize, + BLOCK_SIZE bsize) { + PARTITION_CONTEXT *const above_ctx = xd->above_seg_context + mi_col; + PARTITION_CONTEXT *const left_ctx = xd->left_seg_context + (mi_row & MI_MASK); // num_4x4_blocks_wide_lookup[bsize] / 2 const int bs = num_8x8_blocks_wide_lookup[bsize]; @@ -303,12 +303,11 @@ static INLINE void update_partition_context( vpx_memset(left_ctx, partition_context_lookup[subsize].left, bs); } -static INLINE int partition_plane_context( - const PARTITION_CONTEXT *above_seg_context, - const PARTITION_CONTEXT left_seg_context[8], - int mi_row, int mi_col, BLOCK_SIZE bsize) { - const PARTITION_CONTEXT *above_ctx = above_seg_context + mi_col; - const PARTITION_CONTEXT *left_ctx = left_seg_context + (mi_row & MI_MASK); +static INLINE int partition_plane_context(const MACROBLOCKD *xd, + int mi_row, int mi_col, + BLOCK_SIZE bsize) { + const PARTITION_CONTEXT *above_ctx = xd->above_seg_context + mi_col; + const PARTITION_CONTEXT *left_ctx = xd->left_seg_context + (mi_row & MI_MASK); const int bsl = mi_width_log2(bsize); const int bs = 1 << bsl; diff --git a/vp9/decoder/vp9_decodeframe.c b/vp9/decoder/vp9_decodeframe.c index 30fa94c..5e1ed5c 100644 --- a/vp9/decoder/vp9_decodeframe.c +++ b/vp9/decoder/vp9_decodeframe.c @@ -407,9 +407,7 @@ static void decode_block(VP9_COMMON *const cm, MACROBLOCKD *const xd, static PARTITION_TYPE read_partition(VP9_COMMON *cm, MACROBLOCKD *xd, int hbs, int mi_row, int mi_col, BLOCK_SIZE bsize, vp9_reader *r) { - const int ctx = partition_plane_context(xd->above_seg_context, - xd->left_seg_context, - mi_row, mi_col, bsize); + const int ctx = partition_plane_context(xd, mi_row, mi_col, bsize); const vp9_prob *const probs = get_partition_probs(cm, ctx); const int has_rows = (mi_row + hbs) < cm->mi_rows; const int has_cols = (mi_col + hbs) < cm->mi_cols; @@ -474,8 +472,7 @@ static void decode_partition(VP9_COMMON *const cm, MACROBLOCKD *const xd, // update partition context if (bsize >= BLOCK_8X8 && (bsize == BLOCK_8X8 || partition != PARTITION_SPLIT)) - update_partition_context(xd->above_seg_context, xd->left_seg_context, - mi_row, mi_col, subsize, bsize); + update_partition_context(xd, mi_row, mi_col, subsize, bsize); } static void setup_token_decoder(const uint8_t *data, diff --git a/vp9/encoder/vp9_bitstream.c b/vp9/encoder/vp9_bitstream.c index d2df46b..a1db097 100644 --- a/vp9/encoder/vp9_bitstream.c +++ b/vp9/encoder/vp9_bitstream.c @@ -395,9 +395,7 @@ static void write_modes_b(VP9_COMP *cpi, const TileInfo *const tile, static void write_partition(VP9_COMMON *cm, MACROBLOCKD *xd, int hbs, int mi_row, int mi_col, PARTITION_TYPE p, BLOCK_SIZE bsize, vp9_writer *w) { - const int ctx = partition_plane_context(xd->above_seg_context, - xd->left_seg_context, - mi_row, mi_col, bsize); + const int ctx = partition_plane_context(xd, mi_row, mi_col, bsize); const vp9_prob *const probs = get_partition_probs(cm, ctx); const int has_rows = (mi_row + hbs) < cm->mi_rows; const int has_cols = (mi_col + hbs) < cm->mi_cols; @@ -468,8 +466,7 @@ static void write_modes_sb(VP9_COMP *cpi, // update partition context if (bsize >= BLOCK_8X8 && (bsize == BLOCK_8X8 || partition != PARTITION_SPLIT)) - update_partition_context(xd->above_seg_context, xd->left_seg_context, - mi_row, mi_col, subsize, bsize); + update_partition_context(xd, mi_row, mi_col, subsize, bsize); } static void write_modes(VP9_COMP *cpi, diff --git a/vp9/encoder/vp9_encodeframe.c b/vp9/encoder/vp9_encodeframe.c index 0a958c4..f2e31d1 100644 --- a/vp9/encoder/vp9_encodeframe.c +++ b/vp9/encoder/vp9_encodeframe.c @@ -1295,8 +1295,7 @@ static void encode_sb(VP9_COMP *cpi, const TileInfo *const tile, return; if (bsize >= BLOCK_8X8) { - ctx = partition_plane_context(xd->above_seg_context, xd->left_seg_context, - mi_row, mi_col, bsize); + ctx = partition_plane_context(xd, mi_row, mi_col, bsize); subsize = *get_sb_partitioning(x, bsize); } else { ctx = 0; @@ -1351,8 +1350,7 @@ static void encode_sb(VP9_COMP *cpi, const TileInfo *const tile, } if (partition != PARTITION_SPLIT || bsize == BLOCK_8X8) - update_partition_context(xd->above_seg_context, xd->left_seg_context, - mi_row, mi_col, subsize, bsize); + update_partition_context(xd, mi_row, mi_col, subsize, bsize); } // Check to see if the given partition size is allowed for a specified number @@ -1526,8 +1524,7 @@ static void encode_sb_rt(VP9_COMP *cpi, const TileInfo *const tile, MACROBLOCKD *const xd = &cpi->mb.e_mbd; const int idx_str = xd->mode_info_stride * mi_row + mi_col; MODE_INFO ** mi_8x8 = cm->mi_grid_visible + idx_str; - ctx = partition_plane_context(xd->above_seg_context, xd->left_seg_context, - mi_row, mi_col, bsize); + ctx = partition_plane_context(xd, mi_row, mi_col, bsize); subsize = mi_8x8[0]->mbmi.sb_type; } else { ctx = 0; @@ -1586,8 +1583,7 @@ static void encode_sb_rt(VP9_COMP *cpi, const TileInfo *const tile, } if (partition != PARTITION_SPLIT || bsize == BLOCK_8X8) - update_partition_context(xd->above_seg_context, xd->left_seg_context, - mi_row, mi_col, subsize, bsize); + update_partition_context(xd, mi_row, mi_col, subsize, bsize); } static void rd_use_partition(VP9_COMP *cpi, @@ -1672,9 +1668,7 @@ static void rd_use_partition(VP9_COMP *cpi, rd_pick_sb_modes(cpi, tile, mi_row, mi_col, &none_rate, &none_dist, bsize, get_block_context(x, bsize), INT64_MAX); - pl = partition_plane_context(xd->above_seg_context, - xd->left_seg_context, - mi_row, mi_col, bsize); + pl = partition_plane_context(xd, mi_row, mi_col, bsize); if (none_rate < INT_MAX) { none_rate += x->partition_cost[pl][PARTITION_NONE]; @@ -1774,8 +1768,7 @@ static void rd_use_partition(VP9_COMP *cpi, assert(0); } - pl = partition_plane_context(xd->above_seg_context, xd->left_seg_context, - mi_row, mi_col, bsize); + pl = partition_plane_context(xd, mi_row, mi_col, bsize); if (last_part_rate < INT_MAX) { last_part_rate += x->partition_cost[pl][partition]; last_part_rd = RDCOST(x->rdmult, x->rddiv, last_part_rate, last_part_dist); @@ -1828,14 +1821,11 @@ static void rd_use_partition(VP9_COMP *cpi, encode_sb(cpi, tile, tp, mi_row + y_idx, mi_col + x_idx, 0, split_subsize); - pl = partition_plane_context(xd->above_seg_context, - xd->left_seg_context, - mi_row + y_idx, mi_col + x_idx, + pl = partition_plane_context(xd, mi_row + y_idx, mi_col + x_idx, split_subsize); chosen_rate += x->partition_cost[pl][PARTITION_NONE]; } - pl = partition_plane_context(xd->above_seg_context, xd->left_seg_context, - mi_row, mi_col, bsize); + pl = partition_plane_context(xd, mi_row, mi_col, bsize); if (chosen_rate < INT_MAX) { chosen_rate += x->partition_cost[pl][PARTITION_SPLIT]; chosen_rd = RDCOST(x->rdmult, x->rddiv, chosen_rate, chosen_dist); @@ -2110,9 +2100,7 @@ static void rd_pick_partition(VP9_COMP *cpi, const TileInfo *const tile, ctx, best_rd); if (this_rate != INT_MAX) { if (bsize >= BLOCK_8X8) { - pl = partition_plane_context(xd->above_seg_context, - xd->left_seg_context, - mi_row, mi_col, bsize); + pl = partition_plane_context(xd, mi_row, mi_col, bsize); this_rate += x->partition_cost[pl][PARTITION_NONE]; } sum_rd = RDCOST(x->rdmult, x->rddiv, this_rate, this_dist); @@ -2182,9 +2170,7 @@ static void rd_pick_partition(VP9_COMP *cpi, const TileInfo *const tile, } } if (sum_rd < best_rd && i == 4) { - pl = partition_plane_context(xd->above_seg_context, - xd->left_seg_context, - mi_row, mi_col, bsize); + pl = partition_plane_context(xd, mi_row, mi_col, bsize); sum_rate += x->partition_cost[pl][PARTITION_SPLIT]; sum_rd = RDCOST(x->rdmult, x->rddiv, sum_rate, sum_dist); if (sum_rd < best_rd) { @@ -2240,9 +2226,7 @@ static void rd_pick_partition(VP9_COMP *cpi, const TileInfo *const tile, } } if (sum_rd < best_rd) { - pl = partition_plane_context(xd->above_seg_context, - xd->left_seg_context, - mi_row, mi_col, bsize); + pl = partition_plane_context(xd, mi_row, mi_col, bsize); sum_rate += x->partition_cost[pl][PARTITION_HORZ]; sum_rd = RDCOST(x->rdmult, x->rddiv, sum_rate, sum_dist); if (sum_rd < best_rd) { @@ -2293,9 +2277,7 @@ static void rd_pick_partition(VP9_COMP *cpi, const TileInfo *const tile, } } if (sum_rd < best_rd) { - pl = partition_plane_context(xd->above_seg_context, - xd->left_seg_context, - mi_row, mi_col, bsize); + pl = partition_plane_context(xd, mi_row, mi_col, bsize); sum_rate += x->partition_cost[pl][PARTITION_VERT]; sum_rd = RDCOST(x->rdmult, x->rddiv, sum_rate, sum_dist); if (sum_rd < best_rd) { -- 2.7.4