commit 68a07108651361bd3d6a0f80620286c89fbba9bb
author Jingning Han <jingning@google.com> Fri Jul 29 11:08:29 2022 -0700
committer Jingning Han <jingning@google.com> Fri Jul 29 19:23:36 2022 +0000
tree 14e0614516aba7d05189303a228d8534eebdc542
parent 77dfe3325b93e4f1967dbf208c6b864135e55801

Avoid repeated tpl block assignment in ducky_encode

Change-Id: I0147d62c6a376b70d4a1790ee7157569b730ca10

av1/ducky_encode.cc

diff --git a/av1/ducky_encode.cc b/av1/ducky_encode.cc
index 3977f03..d92a6da 100644
--- a/av1/ducky_encode.cc
+++ b/av1/ducky_encode.cc
@@ -387,8 +387,9 @@
     tpl_frame_stats.frame_width = mi_cols * MI_SIZE;
     tpl_frame_stats.min_block_size = (1 << block_mis_log2) * MI_SIZE;
 
-    for (int mi_row = 0; mi_row < mi_rows; ++mi_row) {
-      for (int mi_col = 0; mi_col < mi_cols; ++mi_col) {
+    const int mi_step = 1 << block_mis_log2;
+    for (int mi_row = 0; mi_row < mi_rows; mi_row += mi_step) {
+      for (int mi_col = 0; mi_col < mi_cols; mi_col += mi_step) {
         int tpl_blk_pos = (mi_row >> block_mis_log2) * tpl_frame_stride +
                           (mi_col >> block_mis_log2);
         TplDepStats *tpl_stats_ptr = &tpl_frame->tpl_stats_ptr[tpl_blk_pos];