shithub: libvpx

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Move filter_ref initialization

To outside the loop to avoid repeating the operations.

Change-Id: I66c1986e98ce0d7594caad3d3b45de655b299bff

--- a/vp9/encoder/vp9_pickmode.c

+++ b/vp9/encoder/vp9_pickmode.c

@@ -493,7 +493,7 @@

   const int8_t segment_id = mbmi->segment_id;

   const int *const rd_threshes = cpi->rd.threshes[segment_id][bsize];

   const int *const rd_thresh_freq_fact = cpi->rd.thresh_freq_fact[bsize];

-  INTERP_FILTER filter_ref = cm->interp_filter;

+  INTERP_FILTER filter_ref;

   const int bsl = mi_width_log2_lookup[bsize];

   const int pred_filter_search = cm->interp_filter == SWITCHABLE ?

       (((mi_row + mi_col) >> bsl) +

@@ -536,6 +536,13 @@

   x->skip_encode = cpi->sf.skip_encode_frame && x->q_index < QIDX_SKIP_THRESH;

   x->skip = 0;

+  if (xd->up_available)

+    filter_ref = xd->mi[-xd->mi_stride].src_mi->mbmi.interp_filter;

+  else if (xd->left_available)

+    filter_ref = xd->mi[-1].src_mi->mbmi.interp_filter;

+  else

+    filter_ref = cm->interp_filter;

+

   // initialize mode decisions

   vp9_rd_cost_reset(&best_rdc);

   vp9_rd_cost_reset(&this_rdc);

@@ -555,11 +562,6 @@

     x->pred_mv_sad[ref_frame] = INT_MAX;

     frame_mv[NEWMV][ref_frame].as_int = INVALID_MV;

     frame_mv[ZEROMV][ref_frame].as_int = 0;

-

-    if (xd->up_available)

-      filter_ref = xd->mi[-xd->mi_stride].src_mi->mbmi.interp_filter;

-    else if (xd->left_available)

-      filter_ref = xd->mi[-1].src_mi->mbmi.interp_filter;

     if (cpi->ref_frame_flags & flag_list[ref_frame]) {

       const YV12_BUFFER_CONFIG *yv12 = get_ref_frame_buffer(cpi, ref_frame);