Merge "Remove "update_context" variable from VP9_COMP context." into experimental

vp9/encoder/vp9_encodeframe.c

@@ -785,8 +785,6 @@ static void pick_mb_modes(VP9_COMP *cpi,
     mbmi = &xd->mode_info_context->mbmi;
     mbmi->sb_type = BLOCK_SIZE_MB16X16;
 
-    cpi->update_context = 0;    // TODO Do we need this now??
-
     vp9_intra_prediction_down_copy(xd);
 
     // Find best coding mode & reconstruct the MB so it is available
@@ -869,7 +867,6 @@ static void pick_sb_modes(VP9_COMP *cpi,
   xd->mode_info_context->mbmi.sb_type = BLOCK_SIZE_SB32X32;
   if (cpi->oxcf.tuning == VP8_TUNE_SSIM)
     vp9_activity_masking(cpi, x);
-  cpi->update_context = 0;    // TODO Do we need this now??
 
   /* Find best coding mode & reconstruct the MB so it is available
    * as a predictor for MBs that follow in the SB */
@@ -905,7 +902,6 @@ static void pick_sb64_modes(VP9_COMP *cpi,
   xd->mode_info_context->mbmi.sb_type = BLOCK_SIZE_SB64X64;
   if (cpi->oxcf.tuning == VP8_TUNE_SSIM)
     vp9_activity_masking(cpi, x);
-  cpi->update_context = 0;    // TODO(rbultje) Do we need this now??
 
   /* Find best coding mode & reconstruct the MB so it is available
    * as a predictor for MBs that follow in the SB */

vp9/encoder/vp9_onyx_int.h

@@ -688,9 +688,6 @@ typedef struct VP9_COMP {
 
   int droppable;
 
-  // TODO Do we still need this??
-  int update_context;
-
   int dummy_packing;    /* flag to indicate if packing is dummy */
 
   unsigned int switchable_interp_count[VP9_SWITCHABLE_FILTERS + 1]

vp9/encoder/vp9_rdopt.c

@@ -1179,8 +1179,7 @@ static int64_t rd_pick_intra4x4block(VP9_COMP *cpi, MACROBLOCK *x, BLOCK *be,
 
 static int64_t rd_pick_intra4x4mby_modes(VP9_COMP *cpi, MACROBLOCK *mb,
                                          int *Rate, int *rate_y,
-                                         int *Distortion, int64_t best_rd,
-                                         int update_contexts) {
+                                         int *Distortion, int64_t best_rd) {
   int i;
   MACROBLOCKD *const xd = &mb->e_mbd;
   int cost = mb->mbmode_cost [xd->frame_type] [B_PRED];
@@ -1191,18 +1190,13 @@ static int64_t rd_pick_intra4x4mby_modes(VP9_COMP *cpi, MACROBLOCK *mb,
   ENTROPY_CONTEXT *ta, *tl;
   int *bmode_costs;
 
-  if (update_contexts) {
-    ta = (ENTROPY_CONTEXT *)xd->above_context;
-    tl = (ENTROPY_CONTEXT *)xd->left_context;
-  } else {
-    vpx_memcpy(&t_above, xd->above_context,
-               sizeof(ENTROPY_CONTEXT_PLANES));
-    vpx_memcpy(&t_left, xd->left_context,
-               sizeof(ENTROPY_CONTEXT_PLANES));
+  vpx_memcpy(&t_above, xd->above_context,
+             sizeof(ENTROPY_CONTEXT_PLANES));
+  vpx_memcpy(&t_left, xd->left_context,
+             sizeof(ENTROPY_CONTEXT_PLANES));
 
-    ta = (ENTROPY_CONTEXT *)&t_above;
-    tl = (ENTROPY_CONTEXT *)&t_left;
-  }
+  ta = (ENTROPY_CONTEXT *)&t_above;
+  tl = (ENTROPY_CONTEXT *)&t_left;
 
   xd->mode_info_context->mbmi.mode = B_PRED;
   bmode_costs = mb->inter_bmode_costs;
@@ -3800,8 +3794,7 @@ static void rd_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
           // the BPRED mode : x->mbmode_cost[xd->frame_type][BPRED];
           mbmi->txfm_size = TX_4X4;
           tmp_rd = rd_pick_intra4x4mby_modes(cpi, x, &rate, &rate_y,
-                                             &distortion, best_yrd,
-                                             cpi->update_context);
+                                             &distortion, best_yrd);
           rate2 += rate;
           rate2 += intra_cost_penalty;
           distortion2 += distortion;
@@ -4396,8 +4389,7 @@ void vp9_rd_pick_intra_mode(VP9_COMP *cpi, MACROBLOCK *x,
 
   error4x4 = rd_pick_intra4x4mby_modes(cpi, x,
                                        &rate4x4, &rate4x4_tokenonly,
-                                       &dist4x4, error16x16,
-                                       cpi->update_context);
+                                       &dist4x4, error16x16);
 
   mbmi->mb_skip_coeff = 0;
   if (cpi->common.mb_no_coeff_skip &&