commit e816b31a5aa13145192bd3cbb66e79982f15ad77
author Alex Converse <aconverse@google.com> Mon May 01 09:51:24 2017 -0700
committer Alex Converse <aconverse@google.com> Wed May 03 17:50:34 2017 +0000
tree 9e895555562ca71c1b1a5de8a202108c46e33bd9
parent 0e58be027a5c964ebbefb55bb73836d5cdb714ba

intrabc: Call setup intrabc scale factors once per frame

Reduces av1_setup_scale_factors_for_frame profile from 1.85% to noise.

Change-Id: I6a7ad892824aac537992eb9109210b0a839136e9

av1/common/blockd.h

diff --git a/av1/common/blockd.h b/av1/common/blockd.h
index 0acab96..1d88fc6 100644
--- a/av1/common/blockd.h
+++ b/av1/common/blockd.h
@@ -606,6 +606,11 @@
   /* pointer to current frame */
   const YV12_BUFFER_CONFIG *cur_buf;
 
+#if CONFIG_INTRABC
+  /* Scale of the current frame with respect to itself */
+  struct scale_factors sf_identity;
+#endif
+
   ENTROPY_CONTEXT *above_context[MAX_MB_PLANE];
   ENTROPY_CONTEXT left_context[MAX_MB_PLANE][2 * MAX_MIB_SIZE];