Merge "Switch active map implementation to segment based."

vp9/encoder/vp9_block.h

@@ -93,8 +93,6 @@ struct macroblock {
 
   int encode_breakout;
 
-  int in_active_map;
-
   // note that token_costs is the cost when eob node is skipped
   vp9_coeff_cost token_costs[TX_SIZES];
 

vp9/encoder/vp9_encodeframe.c

@@ -139,42 +139,6 @@ static INLINE void set_modeinfo_offsets(VP9_COMMON *const cm,
   xd->mi[0] = cm->mi + idx_str;
 }
 
-static int is_block_in_mb_map(const VP9_COMP *cpi, int mi_row, int mi_col,
-                              BLOCK_SIZE bsize) {
-  const VP9_COMMON *const cm = &cpi->common;
-  const int mb_rows = cm->mb_rows;
-  const int mb_cols = cm->mb_cols;
-  const int mb_row = mi_row >> 1;
-  const int mb_col = mi_col >> 1;
-  const int mb_width = num_8x8_blocks_wide_lookup[bsize] >> 1;
-  const int mb_height = num_8x8_blocks_high_lookup[bsize] >> 1;
-  int r, c;
-  if (bsize <= BLOCK_16X16) {
-    return cpi->active_map[mb_row * mb_cols + mb_col];
-  }
-  for (r = 0; r < mb_height; ++r) {
-    for (c = 0; c < mb_width; ++c) {
-      int row = mb_row + r;
-      int col = mb_col + c;
-      if (row >= mb_rows || col >= mb_cols)
-        continue;
-      if (cpi->active_map[row * mb_cols + col])
-        return 1;
-    }
-  }
-  return 0;
-}
-
-static int check_active_map(const VP9_COMP *cpi, const MACROBLOCK *x,
-                            int mi_row, int mi_col,
-                            BLOCK_SIZE bsize) {
-  if (cpi->active_map_enabled && !x->e_mbd.lossless) {
-    return is_block_in_mb_map(cpi, mi_row, mi_col, bsize);
-  } else {
-    return 1;
-  }
-}
-
 static void set_offsets(VP9_COMP *cpi, const TileInfo *const tile,
                         int mi_row, int mi_col, BLOCK_SIZE bsize) {
   MACROBLOCK *const x = &cpi->mb;
@@ -187,9 +151,6 @@ static void set_offsets(VP9_COMP *cpi, const TileInfo *const tile,
 
   set_skip_context(xd, mi_row, mi_col);
 
-  // Activity map pointer
-  x->in_active_map = check_active_map(cpi, x, mi_row, mi_col, bsize);
-
   set_modeinfo_offsets(cm, xd, mi_row, mi_col);
 
   mbmi = &xd->mi[0]->mbmi;
@@ -1513,20 +1474,8 @@ static void rd_use_partition(VP9_COMP *cpi,
   if (bsize == BLOCK_16X16) {
     set_offsets(cpi, tile, mi_row, mi_col, bsize);
     x->mb_energy = vp9_block_energy(cpi, x, bsize);
-  } else {
-    x->in_active_map = check_active_map(cpi, x, mi_row, mi_col, bsize);
   }
 
-  if (!x->in_active_map) {
-    do_partition_search = 0;
-    if (mi_row + (mi_step >> 1) < cm->mi_rows &&
-        mi_col + (mi_step >> 1) < cm->mi_cols) {
-      pc_tree->partitioning = PARTITION_NONE;
-      bs_type = mi_8x8[0]->mbmi.sb_type = bsize;
-      subsize = bsize;
-      partition = PARTITION_NONE;
-    }
-  }
   if (do_partition_search &&
       cpi->sf.partition_search_type == SEARCH_PARTITION &&
       cpi->sf.adjust_partitioning_from_last_frame) {
@@ -1989,8 +1938,6 @@ static void rd_pick_partition(VP9_COMP *cpi, const TileInfo *const tile,
   if (bsize == BLOCK_16X16) {
     set_offsets(cpi, tile, mi_row, mi_col, bsize);
     x->mb_energy = vp9_block_energy(cpi, x, bsize);
-  } else {
-    x->in_active_map = check_active_map(cpi, x, mi_row, mi_col, bsize);
   }
   // Determine partition types in search according to the speed features.
   // The threshold set here has to be of square block size.
@@ -2023,8 +1970,6 @@ static void rd_pick_partition(VP9_COMP *cpi, const TileInfo *const tile,
     }
   }
 
-  if (!x->in_active_map && (partition_horz_allowed || partition_vert_allowed))
-    do_split = 0;
   // PARTITION_NONE
   if (partition_none_allowed) {
     rd_pick_sb_modes(cpi, tile, mi_row, mi_col, &this_rate, &this_dist, bsize,
@@ -2058,10 +2003,6 @@ static void rd_pick_partition(VP9_COMP *cpi, const TileInfo *const tile,
         }
       }
     }
-    if (!x->in_active_map) {
-      do_split = 0;
-      do_rect = 0;
-    }
     restore_context(cpi, mi_row, mi_col, a, l, sa, sl, bsize);
   }
 
@@ -2591,8 +2532,6 @@ static void nonrd_pick_partition(VP9_COMP *cpi, const TileInfo *const tile,
   assert(num_8x8_blocks_wide_lookup[bsize] ==
              num_8x8_blocks_high_lookup[bsize]);
 
-  x->in_active_map = check_active_map(cpi, x, mi_row, mi_col, bsize);
-
   // Determine partition types in search according to the speed features.
   // The threshold set here has to be of square block size.
   if (cpi->sf.auto_min_max_partition_size) {
@@ -2611,9 +2550,6 @@ static void nonrd_pick_partition(VP9_COMP *cpi, const TileInfo *const tile,
     partition_vert_allowed &= force_vert_split;
   }
 
-  if (!x->in_active_map && (partition_horz_allowed || partition_vert_allowed))
-    do_split = 0;
-
   // PARTITION_NONE
   if (partition_none_allowed) {
     nonrd_pick_sb_modes(cpi, tile, mi_row, mi_col,
@@ -2649,10 +2585,6 @@ static void nonrd_pick_partition(VP9_COMP *cpi, const TileInfo *const tile,
         }
       }
     }
-    if (!x->in_active_map) {
-      do_split = 0;
-      do_rect = 0;
-    }
   }
 
   // store estimated motion vector

vp9/encoder/vp9_encoder.c

@@ -174,9 +174,6 @@ static void dealloc_compressor_data(VP9_COMP *cpi) {
   vp9_cyclic_refresh_free(cpi->cyclic_refresh);
   cpi->cyclic_refresh = NULL;
 
-  vpx_free(cpi->active_map);
-  cpi->active_map = NULL;
-
   vp9_free_frame_buffers(cm);
   vp9_free_context_buffers(cm);
 
@@ -760,10 +757,6 @@ VP9_COMP *vp9_create_compressor(VP9EncoderConfig *oxcf) {
   CHECK_MEM_ERROR(cm, cpi->coding_context.last_frame_seg_map_copy,
                   vpx_calloc(cm->mi_rows * cm->mi_cols, 1));
 
-  CHECK_MEM_ERROR(cm, cpi->active_map, vpx_calloc(cm->MBs, 1));
-  vpx_memset(cpi->active_map, 1, cm->MBs);
-  cpi->active_map_enabled = 0;
-
   for (i = 0; i < (sizeof(cpi->mbgraph_stats) /
                    sizeof(cpi->mbgraph_stats[0])); i++) {
     CHECK_MEM_ERROR(cm, cpi->mbgraph_stats[i].mb_stats,
@@ -2784,16 +2777,23 @@ int vp9_get_preview_raw_frame(VP9_COMP *cpi, YV12_BUFFER_CONFIG *dest,
 
 int vp9_set_active_map(VP9_COMP *cpi, unsigned char *map, int rows, int cols) {
   if (rows == cpi->common.mb_rows && cols == cpi->common.mb_cols) {
+    const int mi_rows = cpi->common.mi_rows;
+    const int mi_cols = cpi->common.mi_cols;
     if (map) {
-      vpx_memcpy(cpi->active_map, map, rows * cols);
+      int r, c;
-      cpi->active_map_enabled = 1;
+      for (r = 0; r < mi_rows; r++) {
-    } else {
+        for (c = 0; c < mi_cols; c++) {
-      cpi->active_map_enabled = 0;
+          cpi->segmentation_map[r * mi_cols + c] =
+              !map[(r >> 1) * cols + (c >> 1)];
+        }
+      }
+      vp9_enable_segfeature(&cpi->common.seg, 1, SEG_LVL_SKIP);
+      vp9_enable_segmentation(&cpi->common.seg);
+    } else {
+      vp9_disable_segmentation(&cpi->common.seg);
     }
-
     return 0;
   } else {
-    // cpi->active_map_enabled = 0;
     return -1;
   }
 }

vp9/encoder/vp9_encoder.h

@@ -347,9 +347,6 @@ typedef struct VP9_COMP {
 
   unsigned char *complexity_map;
 
-  unsigned char *active_map;
-  unsigned int active_map_enabled;
-
   CYCLIC_REFRESH *cyclic_refresh;
 
   fractional_mv_step_fp *find_fractional_mv_step;

vp9/encoder/vp9_pickmode.c

@@ -370,9 +370,7 @@ int64_t vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
 
       // Skipping checking: test to see if this block can be reconstructed by
       // prediction only.
-      if (!x->in_active_map) {
+      if (cpi->allow_encode_breakout && x->encode_breakout) {
-        x->skip = 1;
-      } else if (cpi->allow_encode_breakout && x->encode_breakout) {
         const BLOCK_SIZE uv_size = get_plane_block_size(bsize, &xd->plane[1]);
         unsigned int var = var_y, sse = sse_y;
         // Skipping threshold for ac.

vp9/encoder/vp9_rdopt.c

@@ -2791,12 +2791,7 @@ static int64_t handle_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
     *rate2 += vp9_get_switchable_rate(cpi);
 
   if (!is_comp_pred) {
-    if (!x->in_active_map) {
+    if (cpi->allow_encode_breakout && x->encode_breakout) {
-      if (psse)
-        *psse = 0;
-      *distortion = 0;
-      x->skip = 1;
-    } else if (cpi->allow_encode_breakout && x->encode_breakout) {
       const BLOCK_SIZE y_size = get_plane_block_size(bsize, &xd->plane[0]);
       const BLOCK_SIZE uv_size = get_plane_block_size(bsize, &xd->plane[1]);
       unsigned int var, sse;
@@ -3143,21 +3138,6 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
     mode_skip_mask |= all_intra_modes;
   }
 
-  if (!x->in_active_map) {
-    int mode_index;
-    assert(cpi->ref_frame_flags & VP9_LAST_FLAG);
-    if (frame_mv[NEARESTMV][LAST_FRAME].as_int == 0)
-      mode_index = THR_NEARESTMV;
-    else if (frame_mv[NEARMV][LAST_FRAME].as_int == 0)
-      mode_index = THR_NEARMV;
-    else
-      mode_index = THR_ZEROMV;
-    mode_skip_mask = ~(1 << mode_index);
-    mode_skip_start = MAX_MODES;
-    inter_mode_mask = (1 << NEARESTMV) | (1 << NEARMV) | (1 << ZEROMV) |
-                      (1 << NEWMV);
-  }
-
   for (mode_index = 0; mode_index < MAX_MODES; ++mode_index) {
     int mode_excluded = 0;
     int64_t this_rd = INT64_MAX;
@@ -3247,16 +3227,14 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
         }
       }
     } else {
-      if (x->in_active_map) {
       const MV_REFERENCE_FRAME ref_frames[2] = {ref_frame, second_ref_frame};
       if (!check_best_zero_mv(cpi, mbmi->mode_context, frame_mv,
                               inter_mode_mask, this_mode, ref_frames))
         continue;
     }
-    }
 
     mbmi->mode = this_mode;
-    mbmi->uv_mode = x->in_active_map ? DC_PRED : this_mode;
+    mbmi->uv_mode = DC_PRED;
     mbmi->ref_frame[0] = ref_frame;
     mbmi->ref_frame[1] = second_ref_frame;
     // Evaluate all sub-pel filters irrespective of whether we can use
@@ -3565,16 +3543,6 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
     vp9_zero(best_tx_diff);
   }
 
-  if (!x->in_active_map) {
-    assert(mbmi->ref_frame[0] == LAST_FRAME);
-    assert(mbmi->ref_frame[1] == NONE);
-    assert(mbmi->mode == NEARESTMV ||
-           mbmi->mode == NEARMV ||
-           mbmi->mode == ZEROMV);
-    assert(frame_mv[mbmi->mode][LAST_FRAME].as_int == 0);
-    assert(mbmi->mode == mbmi->uv_mode);
-  }
-
   set_ref_ptrs(cm, xd, mbmi->ref_frame[0], mbmi->ref_frame[1]);
   store_coding_context(x, ctx, best_mode_index,
                        best_pred_diff, best_tx_diff, best_filter_diff);