commit 331662e954c989049d2b8fbbafa825fe0a375a17
author Jingning Han <jingning@google.com> Tue May 30 17:03:32 2017 -0700
committer Jingning Han <jingning@google.com> Wed May 31 22:30:04 2017 +0000
tree 9d634e4e27a900c9ad6b4d155bfa457220edf7d3
parent 70bd76e153baa6a1c4fde5b0a26d7b7bd26c7a1c

Rework txfm_above and txfm_left context offset

Make the txfm_above and txfm_left be processed in the unit of
miniumum transform block size. Scale the transform block step
size with respect to the mode_info step size.

Change-Id: Iee4421e005db742cd4ff7899215560063e5f68e5

av1/common/blockd.h

diff --git a/av1/common/blockd.h b/av1/common/blockd.h
index 7f0c9d9..0cffa79 100644
--- a/av1/common/blockd.h
+++ b/av1/common/blockd.h
@@ -623,7 +623,7 @@
 #if CONFIG_VAR_TX
   TXFM_CONTEXT *above_txfm_context;
   TXFM_CONTEXT *left_txfm_context;
-  TXFM_CONTEXT left_txfm_context_buffer[MAX_MIB_SIZE];
+  TXFM_CONTEXT left_txfm_context_buffer[2 * MAX_MIB_SIZE];
 
   TX_SIZE max_tx_size;
 #if CONFIG_SUPERTX