Revert "Refactor tile boundary condition for intra prediction"

This reverts commit 14208ab41e114f5779d106ae54a7cc8fd9d43820.

This causes test vectors failures with --row-mt=1.

BUG=webm:1617

Change-Id: Icb14bbbb6f38608a73dde0370ad874c0b1b0af8a

6 files changed, 2 insertions, 17 deletions

diff --git a/vp9/common/vp9_blockd.h b/vp9/common/vp9_blockd.h
index 2ceb5dbb4..504342fdf 100644
--- a/vp9/common/vp9_blockd.h
+++ b/vp9/common/vp9_blockd.h
@@ -165,9 +165,6 @@ typedef struct macroblockd {
   unsigned int max_blocks_wide;
   unsigned int max_blocks_high;
 
-  int mi_row;
-  int mi_col;
-
   const vpx_prob (*partition_probs)[PARTITION_TYPES - 1];
 
   /* Distance of MB away from frame edges */
diff --git a/vp9/common/vp9_reconintra.c b/vp9/common/vp9_reconintra.c
index 7d3eec1c5..3e5ed616d 100644
--- a/vp9/common/vp9_reconintra.c
+++ b/vp9/common/vp9_reconintra.c
@@ -408,8 +408,8 @@ void vp9_predict_intra_block(const MACROBLOCKD *xd, int bwl_in, TX_SIZE tx_size,
                              int aoff, int loff, int plane) {
   const int bw = (1 << bwl_in);
   const int txw = (1 << tx_size);
-  const int have_top = loff || xd->mi_row > 0;
-  const int have_left = aoff || xd->mi_col > xd->tile.mi_col_start;
+  const int have_top = loff || (xd->above_mi != NULL);
+  const int have_left = aoff || (xd->left_mi != NULL);
   const int have_right = (aoff + txw) < bw;
   const int x = aoff * 4;
   const int y = loff * 4;
diff --git a/vp9/decoder/vp9_decodeframe.c b/vp9/decoder/vp9_decodeframe.c
index 8873c3c17..c75c3d9a4 100644
--- a/vp9/decoder/vp9_decodeframe.c
+++ b/vp9/decoder/vp9_decodeframe.c
@@ -815,8 +815,6 @@ static MODE_INFO *set_offsets(VP9_COMMON *const cm, MACROBLOCKD *const xd,
   // TODO(slavarnway): Generate sb_type based on bwl and bhl, instead of
   // passing bsize from decode_partition().
   xd->mi[0]->sb_type = bsize;
-  xd->mi_row = mi_row;
-  xd->mi_col = mi_col;
   for (y = 0; y < y_mis; ++y)
     for (x = !y; x < x_mis; ++x) {
       xd->mi[y * cm->mi_stride + x] = xd->mi[0];
diff --git a/vp9/encoder/vp9_encodeframe.c b/vp9/encoder/vp9_encodeframe.c
index 084552eba..73cf561a0 100644
--- a/vp9/encoder/vp9_encodeframe.c
+++ b/vp9/encoder/vp9_encodeframe.c
@@ -254,8 +254,6 @@ static INLINE void set_mode_info_offsets(VP9_COMMON *const cm,
   const int idx_str = xd->mi_stride * mi_row + mi_col;
   xd->mi = cm->mi_grid_visible + idx_str;
   xd->mi[0] = cm->mi + idx_str;
-  xd->mi_row = mi_row;
-  xd->mi_col = mi_col;
   x->mbmi_ext = x->mbmi_ext_base + (mi_row * cm->mi_cols + mi_col);
 }
 
diff --git a/vp9/encoder/vp9_encoder.c b/vp9/encoder/vp9_encoder.c
index fd87e8670..4f103ff26 100644
--- a/vp9/encoder/vp9_encoder.c
+++ b/vp9/encoder/vp9_encoder.c
@@ -6143,8 +6143,6 @@ static void mode_estimation(VP9_COMP *cpi, MACROBLOCK *x, MACROBLOCKD *xd,
   xd->mb_to_right_edge = ((cm->mi_cols - 1 - mi_col) * MI_SIZE) * 8;
   xd->above_mi = (mi_row > 0) ? &mi_above : NULL;
   xd->left_mi = (mi_col > 0) ? &mi_left : NULL;
-  xd->mi_row = mi_row;
-  xd->mi_col = mi_col;
 
   // Intra prediction search
   for (mode = DC_PRED; mode <= TM_PRED; ++mode) {
@@ -6909,9 +6907,6 @@ static void mc_flow_dispenser(VP9_COMP *cpi, GF_PICTURE *gf_picture,
   xd->mi[0] = cm->mi;
   xd->cur_buf = this_frame;
 
-  xd->tile.mi_row_start = 0;
-  xd->tile.mi_col_start = 0;
-
   // Get rd multiplier set up.
   rdmult = vp9_compute_rd_mult_based_on_qindex(cpi, tpl_frame->base_qindex);
   set_error_per_bit(&cpi->td.mb, rdmult);
diff --git a/vp9/encoder/vp9_firstpass.c b/vp9/encoder/vp9_firstpass.c
index 911d4a6ef..ae84dd5f1 100644
--- a/vp9/encoder/vp9_firstpass.c
+++ b/vp9/encoder/vp9_firstpass.c
@@ -850,7 +850,6 @@ void vp9_first_pass_encode_tile_mb_row(VP9_COMP *cpi, ThreadData *td,
 
   xd->mi = cm->mi_grid_visible + xd->mi_stride * (mb_row << 1) + mb_col_start;
   xd->mi[0] = cm->mi + xd->mi_stride * (mb_row << 1) + mb_col_start;
-  xd->tile = tile;
 
   for (i = 0; i < MAX_MB_PLANE; ++i) {
     p[i].coeff = ctx->coeff_pbuf[i][1];
@@ -915,8 +914,6 @@ void vp9_first_pass_encode_tile_mb_row(VP9_COMP *cpi, ThreadData *td,
     // are available.  Required by vp9_predict_intra_block().
     xd->above_mi = (mb_row != 0) ? &mi_above : NULL;
     xd->left_mi = ((mb_col << 1) > tile.mi_col_start) ? &mi_left : NULL;
-    xd->mi_row = mb_row << 1;
-    xd->mi_col = mb_col << 1;
 
     // Do intra 16x16 prediction.
     x->skip_encode = 0;