commit 056732f67ffd043dea48e48a341686be9ea548db
author Fergus Simpson <afergs@google.com> Mon May 22 16:13:47 2017 -0700
committer Fergus Simpson <afergs@google.com> Fri May 26 01:39:32 2017 +0000
tree cc58bbdcb53f37d6e7020f5885244e293b4d5cdc
parent 8c70d9170a8fe2724c1d02ac41480914f39f4062

resize-refactor: Check pixel dim instead of mb dim

Changes av1_scale_if_required to check if a resize is needed using the
width and height from cm directly rather than cm's mi_cols and mi_rows
times MI_SIZE.

This is simpler, and won't have issues with sizes that aren't divisible
by MI_SIZE.

Change-Id: Icbf34252a62436bb9bb0f83fa5fd688f7c5ae256

av1/common/resize.c

diff --git a/av1/common/resize.c b/av1/common/resize.c
index b148155..f6fdec7 100644
--- a/av1/common/resize.c
+++ b/av1/common/resize.c
@@ -869,8 +869,7 @@
 YV12_BUFFER_CONFIG *av1_scale_if_required(AV1_COMMON *cm,
                                           YV12_BUFFER_CONFIG *unscaled,
                                           YV12_BUFFER_CONFIG *scaled) {
-  if (cm->mi_cols * MI_SIZE != unscaled->y_width ||
-      cm->mi_rows * MI_SIZE != unscaled->y_height) {
+  if (cm->width != unscaled->y_width || cm->height != unscaled->y_height) {
 #if CONFIG_HIGHBITDEPTH
     resize_and_extend_frame(unscaled, scaled, (int)cm->bit_depth);
 #else