ref: e4ac8820073179f1899bacebc6b8d576fc54432e
parent: bdfdd7d993fd217c45b13ed1ab6239bcb9c5025f
author: Yury Gitman <yuryg@google.com>
date: Mon Jul 18 07:24:23 EDT 2016
cosmetics: Add a few explanatory comments Change-Id: Ia6004c08e6f5fd269a1bbd4df51ce9b76345150d
--- a/vp9/common/vp9_blockd.h
+++ b/vp9/common/vp9_blockd.h
@@ -78,6 +78,9 @@
// Only for INTER blocks
INTERP_FILTER interp_filter;
+
+ // if ref_frame[idx] is equal to ALTREF_FRAME then
+ // MACROBLOCKD::block_ref[idx] is an altref
MV_REFERENCE_FRAME ref_frame[2];
// TODO(slavarnway): Delete and use bmi[3].as_mv[] instead.
@@ -154,6 +157,9 @@
int mi_stride;
+ // Grid of 8x8 cells is placed over the block.
+ // If some of them belong to the same mbtree-block
+ // they will just have same mi[i][j] value
MODE_INFO **mi;
MODE_INFO *left_mi;
MODE_INFO *above_mi;