Call set_ref_ptrs only for inter blocks

In encode_superblock, call set_ref_ptrs only for inter blocks.

Change-Id: I27545c0e3e679e1838b78d7c9d01fe5a4d3cc0fb

vp10/encoder/encodeframe.c

diff --git a/vp10/encoder/encodeframe.c b/vp10/encoder/encodeframe.c
index 9d07840..146da6f 100644
--- a/vp10/encoder/encodeframe.c
+++ b/vp10/encoder/encodeframe.c
@@ -4155,8 +4155,6 @@
   if (x->skip_encode)
     return;
 
-  set_ref_ptrs(cm, xd, mbmi->ref_frame[0], mbmi->ref_frame[1]);
-
   if (!is_inter_block(mbmi)) {
     int plane;
     mbmi->skip = 1;
@@ -4168,6 +4166,7 @@
   } else {
     int ref;
     const int is_compound = has_second_ref(mbmi);
+    set_ref_ptrs(cm, xd, mbmi->ref_frame[0], mbmi->ref_frame[1]);
     for (ref = 0; ref < 1 + is_compound; ++ref) {
       YV12_BUFFER_CONFIG *cfg = get_ref_frame_buffer(cpi,
                                                      mbmi->ref_frame[ref]);

vp9/encoder/vp9_encodeframe.c

diff --git a/vp9/encoder/vp9_encodeframe.c b/vp9/encoder/vp9_encodeframe.c
index 0fd1cd3..5c12dc4 100644
--- a/vp9/encoder/vp9_encodeframe.c
+++ b/vp9/encoder/vp9_encodeframe.c
@@ -4157,8 +4157,6 @@
   if (x->skip_encode)
     return;
 
-  set_ref_ptrs(cm, xd, mbmi->ref_frame[0], mbmi->ref_frame[1]);
-
   if (!is_inter_block(mbmi)) {
     int plane;
     mbmi->skip = 1;
@@ -4170,6 +4168,7 @@
   } else {
     int ref;
     const int is_compound = has_second_ref(mbmi);
+    set_ref_ptrs(cm, xd, mbmi->ref_frame[0], mbmi->ref_frame[1]);
     for (ref = 0; ref < 1 + is_compound; ++ref) {
       YV12_BUFFER_CONFIG *cfg = get_ref_frame_buffer(cpi,
                                                      mbmi->ref_frame[ref]);