From: Alexander Voronov <avoronov@graphics.cs.msu.ru>
Date: Wed, 24 Sep 2014 13:01:09 +0000 (+0400)
Subject: Fix incorrect subsampling used in VP9 non420 loopfilter.
X-Git-Tag: v1.4.0~727^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=eafd842a3ebc99a32fca3f741089d49957cbccb4;p=libvpx

Fix incorrect subsampling used in VP9 non420 loopfilter.

Change-Id: Ia959e24b4676242c80a8867d2c39a6fee90f71a5
---

diff --git a/vp9/common/vp9_loopfilter.c b/vp9/common/vp9_loopfilter.c
index b6597ff8a..4d6d457ca 100644
--- a/vp9/common/vp9_loopfilter.c
+++ b/vp9/common/vp9_loopfilter.c
@@ -1155,8 +1155,8 @@ static void filter_block_plane_non420(VP9_COMMON *cm,
                                       int mi_row, int mi_col) {
   const int ss_x = plane->subsampling_x;
   const int ss_y = plane->subsampling_y;
-  const int row_step = 1 << ss_x;
-  const int col_step = 1 << ss_y;
+  const int row_step = 1 << ss_y;
+  const int col_step = 1 << ss_x;
   const int row_step_stride = cm->mi_stride * row_step;
   struct buf_2d *const dst = &plane->dst;
   uint8_t* const dst0 = dst->buf;