commit 85dc03f5fa799846944e9425cad7db04a9b2cd66
author Jingning Han <jingning@google.com> Tue Dec 06 16:03:10 2016 -0800
committer Jingning Han <jingning@google.com> Wed Dec 07 17:24:00 2016 +0000
tree 43342533f8b70c8fde540899092f0f93188a82ca
parent 3e882f29c54e1c669883ca11b8cd421925886111

Simplify the mode_info size logic

Replace the arithmetic calculation with direct table access.

Change-Id: I054a4c398f2321a39330aaf00607dc180a335b2d

av1/decoder/decodeframe.c

diff --git a/av1/decoder/decodeframe.c b/av1/decoder/decodeframe.c
index 89ec602..15613d3 100644
--- a/av1/decoder/decodeframe.c
+++ b/av1/decoder/decodeframe.c
@@ -1362,8 +1362,8 @@
 #endif  // CONFIG_EXT_PARTITION_TYPES
                          BLOCK_SIZE bsize, int bwl, int bhl) {
   AV1_COMMON *const cm = &pbi->common;
-  const int bw = 1 << (bwl - 1);
-  const int bh = 1 << (bhl - 1);
+  const int bw = mi_size_wide[bsize];
+  const int bh = mi_size_high[bsize];
   const int x_mis = AOMMIN(bw, cm->mi_cols - mi_col);
   const int y_mis = AOMMIN(bh, cm->mi_rows - mi_row);
   MB_MODE_INFO *mbmi;