shithub: libvpx

Info  •  Files  •  Log  •  Branches

Removing tx_stepdown_count from VP9_COMP.

The variable is never read.

Change-Id: I94141c1667fa5d10604cd6f83c5f64df107dee94

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

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

@@ -3289,7 +3289,6 @@

   vp9_zero(cm->counts);

   vp9_zero(cpi->coef_counts);

-  vp9_zero(cpi->tx_stepdown_count);

   vp9_zero(rd_opt->comp_pred_diff);

   vp9_zero(rd_opt->filter_diff);

   vp9_zero(rd_opt->tx_select_diff);

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

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

@@ -372,8 +372,6 @@

   int dummy_packing;    /* flag to indicate if packing is dummy */

-  unsigned int tx_stepdown_count[TX_SIZES];

-

   int initial_width;

   int initial_height;

--- a/vp9/encoder/vp9_rdopt.c

+++ b/vp9/encoder/vp9_rdopt.c

@@ -468,7 +468,6 @@

   txfm_rd_in_plane(x, rate, distortion, skip,

                    sse, ref_best_rd, 0, bs,

                    mbmi->tx_size, cpi->sf.use_fast_coef_costing);

-  cpi->tx_stepdown_count[0]++;

 }

 static void choose_tx_size_from_rd(VP9_COMP *cpi, MACROBLOCK *x,

@@ -551,16 +550,12 @@

   if (max_tx_size == TX_32X32 && best_tx == TX_32X32) {

     tx_cache[TX_MODE_SELECT] = rd[TX_32X32][1];

-    cpi->tx_stepdown_count[0]++;

   } else if (max_tx_size >= TX_16X16 && best_tx == TX_16X16) {

     tx_cache[TX_MODE_SELECT] = rd[TX_16X16][1];

-    cpi->tx_stepdown_count[max_tx_size - TX_16X16]++;

   } else if (rd[TX_8X8][1] < rd[TX_4X4][1]) {

     tx_cache[TX_MODE_SELECT] = rd[TX_8X8][1];

-    cpi->tx_stepdown_count[max_tx_size - TX_8X8]++;

   } else {

     tx_cache[TX_MODE_SELECT] = rd[TX_4X4][1];

-    cpi->tx_stepdown_count[max_tx_size - TX_4X4]++;

   }

 }