shithub: libvpx

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Removing chessboard_index from SPEED_FEATURES.

This is not a speed feature, adding inline function instead.

Change-Id: Ia48c41802eec9e92cf990339d724097279695c9a

--- a/vp9/encoder/vp9_encodeframe.c

+++ b/vp9/encoder/vp9_encodeframe.c

@@ -1872,8 +1872,8 @@

   BLOCK_SIZE min_size = BLOCK_32X32;

   BLOCK_SIZE max_size = BLOCK_8X8;

   int bsl = mi_width_log2_lookup[BLOCK_64X64];

-  int search_range_ctrl = (((mi_row + mi_col) >> bsl) +

-                           cpi->sf.chessboard_index) & 0x01;

+  const int search_range_ctrl = (((mi_row + mi_col) >> bsl) +

+                                     get_chessboard_index(cm)) % 2;

   // Trap case where we do not have a prediction.

   if (search_range_ctrl &&

       (left_in_image || above_in_image || cm->frame_type != KEY_FRAME)) {

--- a/vp9/encoder/vp9_encoder.h

+++ b/vp9/encoder/vp9_encoder.h

@@ -630,6 +630,10 @@

                                                          : 0];

 }

+static INLINE int get_chessboard_index(const VP9_COMMON *cm) {

+  return cm->current_video_frame % 2;

+}

+

 #ifdef __cplusplus

 }  // extern "C"

 #endif

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

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

@@ -220,8 +220,8 @@

   int mode_idx[MB_MODE_COUNT] = {0};

   INTERP_FILTER filter_ref = SWITCHABLE;

   int bsl = mi_width_log2_lookup[bsize];

-  int pred_filter_search = (((mi_row + mi_col) >> bsl) +

-                            cpi->sf.chessboard_index) & 0x01;

+  const int pred_filter_search = (((mi_row + mi_col) >> bsl) +

+                                      get_chessboard_index(cm)) % 2;

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

--- a/vp9/encoder/vp9_speed_features.c

+++ b/vp9/encoder/vp9_speed_features.c

@@ -261,7 +261,6 @@

     sf->use_nonrd_pick_mode = 1;

     sf->search_method = FAST_DIAMOND;

     sf->allow_skip_recode = 0;

-    sf->chessboard_index = cm->current_video_frame & 0x01;

   }

   if (speed >= 6) {

--- a/vp9/encoder/vp9_speed_features.h

+++ b/vp9/encoder/vp9_speed_features.h

@@ -283,9 +283,6 @@

   // encoding process for RTC.

   int partition_check;

-  // Chessboard pattern index

-  int chessboard_index;

-

   // Use finer quantizer in every other few frames that run variable block

   // partition type search.

   int force_frame_boost;