shithub: libvpx

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Moved has_rows, has_cols in vp9_decodeframe.c

from read_partition() to decode_partition().

Change-Id: I6bee2a0e9ff315290a690c9d773c9648dd2a200d

--- a/vp9/decoder/vp9_decodeframe.c

+++ b/vp9/decoder/vp9_decodeframe.c

@@ -771,14 +771,11 @@

   xd->corrupted |= vp9_reader_has_error(r);

 }

-static PARTITION_TYPE read_partition(VP9_COMMON *cm, MACROBLOCKD *xd,

-                                     int hbs,

-                                     int mi_row, int mi_col, BLOCK_SIZE bsize,

-                                     vp9_reader *r) {

+static PARTITION_TYPE read_partition(MACROBLOCKD *xd, int mi_row, int mi_col,

+                                     BLOCK_SIZE bsize, vp9_reader *r,

+                                     int has_rows, int has_cols) {

   const int ctx = partition_plane_context(xd, mi_row, mi_col, bsize);

   const vp9_prob *const probs = get_partition_probs(xd, ctx);

-  const int has_rows = (mi_row + hbs) < cm->mi_rows;

-  const int has_cols = (mi_col + hbs) < cm->mi_cols;

   FRAME_COUNTS *counts = xd->counts;

   PARTITION_TYPE p;

@@ -805,11 +802,13 @@

   const int hbs = num_8x8_blocks_wide_lookup[bsize] / 2;

   PARTITION_TYPE partition;

   BLOCK_SIZE subsize;

+  const int has_rows = (mi_row + hbs) < cm->mi_rows;

+  const int has_cols = (mi_col + hbs) < cm->mi_cols;

   if (mi_row >= cm->mi_rows || mi_col >= cm->mi_cols)

     return;

-  partition = read_partition(cm, xd, hbs, mi_row, mi_col, bsize, r);

+  partition = read_partition(xd, mi_row, mi_col, bsize, r, has_rows, has_cols);

   subsize = get_subsize(bsize, partition);

   if (bsize == BLOCK_8X8) {

     decode_block(pbi, xd, tile, mi_row, mi_col, r, subsize);

@@ -820,12 +819,12 @@

         break;

       case PARTITION_HORZ:

         decode_block(pbi, xd, tile, mi_row, mi_col, r, subsize);

-        if (mi_row + hbs < cm->mi_rows)

+        if (has_rows)

           decode_block(pbi, xd, tile, mi_row + hbs, mi_col, r, subsize);

         break;

       case PARTITION_VERT:

         decode_block(pbi, xd, tile, mi_row, mi_col, r, subsize);

-        if (mi_col + hbs < cm->mi_cols)

+        if (has_cols)

           decode_block(pbi, xd, tile, mi_row, mi_col + hbs, r, subsize);

         break;

       case PARTITION_SPLIT: