1 files changed, 29 insertions, 27 deletions

diff --git a/libvpx/vp9/common/vp9_mvref_common.c b/libvpx/vp9/common/vp9_mvref_common.c
index 9f2c2df..1aab362 100644
--- a/libvpx/vp9/common/vp9_mvref_common.c
+++ b/libvpx/vp9/common/vp9_mvref_common.c
@@ -148,28 +148,30 @@ static INLINE int_mv scale_mv(const MB_MODE_INFO *mbmi, int ref,
 // This macro is used to add a motion vector mv_ref list if it isn't
 // already in the list.  If it's the second motion vector it will also
 // skip all additional processing and jump to done!
-#define ADD_MV_REF_LIST(MV) \
+#define ADD_MV_REF_LIST(mv) \
   do { \
     if (refmv_count) { \
-      if ((MV).as_int != mv_ref_list[0].as_int) { \
-        mv_ref_list[refmv_count] = (MV); \
+      if ((mv).as_int != mv_ref_list[0].as_int) { \
+        mv_ref_list[refmv_count] = (mv); \
         goto Done; \
       } \
     } else { \
-      mv_ref_list[refmv_count++] = (MV); \
+      mv_ref_list[refmv_count++] = (mv); \
     } \
   } while (0)
 
 // If either reference frame is different, not INTRA, and they
 // are different from each other scale and add the mv to our list.
-#define IF_DIFF_REF_FRAME_ADD_MV(CANDIDATE) \
+#define IF_DIFF_REF_FRAME_ADD_MV(mbmi) \
   do { \
-    if ((CANDIDATE)->ref_frame[0] != ref_frame) \
-      ADD_MV_REF_LIST(scale_mv((CANDIDATE), 0, ref_frame, ref_sign_bias)); \
-    if ((CANDIDATE)->ref_frame[1] != ref_frame && \
-        has_second_ref(CANDIDATE) && \
-        (CANDIDATE)->mv[1].as_int != (CANDIDATE)->mv[0].as_int) \
-      ADD_MV_REF_LIST(scale_mv((CANDIDATE), 1, ref_frame, ref_sign_bias)); \
+    if (is_inter_block(mbmi)) { \
+      if ((mbmi)->ref_frame[0] != ref_frame) \
+        ADD_MV_REF_LIST(scale_mv((mbmi), 0, ref_frame, ref_sign_bias)); \
+      if (has_second_ref(mbmi) && \
+          (mbmi)->ref_frame[1] != ref_frame && \
+          (mbmi)->mv[1].as_int != (mbmi)->mv[0].as_int) \
+        ADD_MV_REF_LIST(scale_mv((mbmi), 1, ref_frame, ref_sign_bias)); \
+    } \
   } while (0)
 
 
@@ -193,11 +195,14 @@ static void find_mv_refs_idx(const VP9_COMMON *cm, const MACROBLOCKD *xd,
                              int block, int mi_row, int mi_col) {
   const int *ref_sign_bias = cm->ref_frame_sign_bias;
   int i, refmv_count = 0;
-  const MODE_INFO *prev_mi = cm->coding_use_prev_mi && cm->prev_mi ?
-                                 xd->prev_mi_8x8[0] : NULL;
+  const MODE_INFO *prev_mi = cm->prev_mi
+        ? cm->prev_mi_grid_visible[mi_row * xd->mi_stride + mi_col]
+        : NULL;
+  const MB_MODE_INFO *const prev_mbmi = prev_mi ? &prev_mi->mbmi : NULL;
+
+
   const POSITION *const mv_ref_search = mv_ref_blocks[mi->mbmi.sb_type];
-  const MB_MODE_INFO *const prev_mbmi = cm->coding_use_prev_mi && prev_mi ?
-      &prev_mi->mbmi : NULL;
+
   int different_ref_found = 0;
   int context_counter = 0;
 
@@ -210,8 +215,8 @@ static void find_mv_refs_idx(const VP9_COMMON *cm, const MACROBLOCKD *xd,
   for (i = 0; i < 2; ++i) {
     const POSITION *const mv_ref = &mv_ref_search[i];
     if (is_inside(tile, mi_col, mi_row, cm->mi_rows, mv_ref)) {
-      const MODE_INFO *const candidate_mi = xd->mi_8x8[mv_ref->col + mv_ref->row
-                                                   * xd->mode_info_stride];
+      const MODE_INFO *const candidate_mi = xd->mi[mv_ref->col + mv_ref->row *
+                                                   xd->mi_stride];
       const MB_MODE_INFO *const candidate = &candidate_mi->mbmi;
       // Keep counts for entropy encoding.
       context_counter += mode_2_counter[candidate->mode];
@@ -230,9 +235,8 @@ static void find_mv_refs_idx(const VP9_COMMON *cm, const MACROBLOCKD *xd,
   for (; i < MVREF_NEIGHBOURS; ++i) {
     const POSITION *const mv_ref = &mv_ref_search[i];
     if (is_inside(tile, mi_col, mi_row, cm->mi_rows, mv_ref)) {
-      const MB_MODE_INFO *const candidate = &xd->mi_8x8[mv_ref->col +
-                                            mv_ref->row
-                                            * xd->mode_info_stride]->mbmi;
+      const MB_MODE_INFO *const candidate = &xd->mi[mv_ref->col + mv_ref->row *
+                                                    xd->mi_stride]->mbmi;
       different_ref_found = 1;
 
       if (candidate->ref_frame[0] == ref_frame)
@@ -257,19 +261,17 @@ static void find_mv_refs_idx(const VP9_COMMON *cm, const MACROBLOCKD *xd,
     for (i = 0; i < MVREF_NEIGHBOURS; ++i) {
       const POSITION *mv_ref = &mv_ref_search[i];
       if (is_inside(tile, mi_col, mi_row, cm->mi_rows, mv_ref)) {
-        const MB_MODE_INFO *const candidate = &xd->mi_8x8[mv_ref->col +
-                                                          mv_ref->row
-                                              * xd->mode_info_stride]->mbmi;
+        const MB_MODE_INFO *const candidate = &xd->mi[mv_ref->col + mv_ref->row
+                                              * xd->mi_stride]->mbmi;
 
         // If the candidate is INTRA we don't want to consider its mv.
-        if (is_inter_block(candidate))
-          IF_DIFF_REF_FRAME_ADD_MV(candidate);
+        IF_DIFF_REF_FRAME_ADD_MV(candidate);
       }
     }
   }
 
   // Since we still don't have a candidate we'll try the last frame.
-  if (prev_mbmi && is_inter_block(prev_mbmi))
+  if (prev_mbmi)
     IF_DIFF_REF_FRAME_ADD_MV(prev_mbmi);
 
  Done:
@@ -318,7 +320,7 @@ void vp9_append_sub8x8_mvs_for_idx(VP9_COMMON *cm, MACROBLOCKD *xd,
                                    int block, int ref, int mi_row, int mi_col,
                                    int_mv *nearest, int_mv *near) {
   int_mv mv_list[MAX_MV_REF_CANDIDATES];
-  MODE_INFO *const mi = xd->mi_8x8[0];
+  MODE_INFO *const mi = xd->mi[0];
   b_mode_info *bmi = mi->bmi;
   int n;