commit ebc6e058dbef0cf0e2530a1c2ab9067e09e50d90
author hui su <huisu@google.com> Wed Mar 02 11:22:09 2016 -0800
committer hui su <huisu@google.com> Wed Mar 02 11:22:09 2016 -0800
tree 6806e3a6cbb7a1e9a9b1ea23d6feec20aad5f96e
parent 339ef0ce7a9f0025e59d23f600d4d59f7ca62be2

Fix a bug in vp10_predict_intra_block

Avoid mistakenly setting "have_right" as 0 for UV channel in blocks
of width no larger than 8.

Change-Id: Ic2b031e32f967a23fd118a052bf9edd7d5a3abe6

vp10/common/reconintra.c

diff --git a/vp10/common/reconintra.c b/vp10/common/reconintra.c
index 76d50c6..e28f01c 100644
--- a/vp10/common/reconintra.c
+++ b/vp10/common/reconintra.c
@@ -1345,7 +1345,7 @@
   const BLOCK_SIZE bsize = xd->mi[0]->mbmi.sb_type;
   const struct macroblockd_plane *const pd = &xd->plane[plane];
   const int right_available =
-      mi_col + (bw >> !pd->subsampling_x) < xd->tile.mi_col_end;
+      mi_col + (1 << mi_width_log2_lookup[bsize]) < xd->tile.mi_col_end;
   const int have_right = vp10_has_right(bsize, mi_row, mi_col,
                                         right_available,
                                         tx_size, row_off, col_off,