Replacing mi_{width,height}_log2 with num_8x8_blocks_{wide,high}_lookup.

Change-Id: I04c55daef89bca2b85cb7db0850f9b052abc5a7c

vp9/common/vp9_pred_common.c

@@ -403,8 +403,8 @@ void vp9_set_pred_flag_seg_id(MACROBLOCKD *xd, uint8_t pred_flag) {
 int vp9_get_segment_id(VP9_COMMON *cm, const uint8_t *segment_ids,
                        BLOCK_SIZE bsize, int mi_row, int mi_col) {
   const int mi_offset = mi_row * cm->mi_cols + mi_col;
-  const int bw = 1 << mi_width_log2(bsize);
-  const int bh = 1 << mi_height_log2(bsize);
+  const int bw = num_8x8_blocks_wide_lookup[bsize];
+  const int bh = num_8x8_blocks_high_lookup[bsize];
   const int xmis = MIN(cm->mi_cols - mi_col, bw);
   const int ymis = MIN(cm->mi_rows - mi_row, bh);
   int x, y, segment_id = INT_MAX;

vp9/decoder/vp9_decodemv.c

@@ -91,8 +91,8 @@ static TX_SIZE read_tx_size(VP9_COMMON *const cm, MACROBLOCKD *const xd,
 static void set_segment_id(VP9_COMMON *cm, BLOCK_SIZE bsize,
                            int mi_row, int mi_col, int segment_id) {
   const int mi_offset = mi_row * cm->mi_cols + mi_col;
-  const int bw = 1 << mi_width_log2(bsize);
-  const int bh = 1 << mi_height_log2(bsize);
+  const int bw = num_8x8_blocks_wide_lookup[bsize];
+  const int bh = num_8x8_blocks_high_lookup[bsize];
   const int xmis = MIN(cm->mi_cols - mi_col, bw);
   const int ymis = MIN(cm->mi_rows - mi_row, bh);
   int x, y;
@@ -550,8 +550,8 @@ void vp9_read_mode_info(VP9_COMMON *cm, MACROBLOCKD *xd,
                         int mi_row, int mi_col, vp9_reader *r) {
   MODE_INFO *const mi = xd->mi_8x8[0];
   const BLOCK_SIZE bsize = mi->mbmi.sb_type;
-  const int bw = 1 << mi_width_log2(bsize);
-  const int bh = 1 << mi_height_log2(bsize);
+  const int bw = num_8x8_blocks_wide_lookup[bsize];
+  const int bh = num_8x8_blocks_high_lookup[bsize];
   const int y_mis = MIN(bh, cm->mi_rows - mi_row);
   const int x_mis = MIN(bw, cm->mi_cols - mi_col);
   int x, y, z;

vp9/encoder/vp9_encodeframe.c

@@ -1490,7 +1490,8 @@ static void rd_pick_partition(VP9_COMP *cpi, const TileInfo *const tile,
       return;
     }
   }
-  assert(mi_height_log2(bsize) == mi_width_log2(bsize));
+  assert(num_8x8_blocks_wide_lookup[bsize] ==
+             num_8x8_blocks_high_lookup[bsize]);
 
   if (bsize == BLOCK_16X16) {
     set_offsets(cpi, tile, mi_row, mi_col, bsize);

vp9/encoder/vp9_firstpass.c

@@ -584,9 +584,9 @@ void vp9_first_pass(VP9_COMP *cpi) {
       xd->mi_8x8[0]->mbmi.ref_frame[0] = INTRA_FRAME;
       set_mi_row_col(xd, &tile,
                      mb_row << 1,
-                     1 << mi_height_log2(xd->mi_8x8[0]->mbmi.sb_type),
+                     num_8x8_blocks_high_lookup[xd->mi_8x8[0]->mbmi.sb_type],
                      mb_col << 1,
-                     1 << mi_width_log2(xd->mi_8x8[0]->mbmi.sb_type),
+                     num_8x8_blocks_wide_lookup[xd->mi_8x8[0]->mbmi.sb_type],
                      cm->mi_rows, cm->mi_cols);
 
       if (cpi->sf.variance_adaptive_quantization) {

vp9/encoder/vp9_vaq.c

@@ -118,8 +118,8 @@ static unsigned int block_variance(VP9_COMP *cpi, MACROBLOCK *x,
       ((-xd->mb_to_bottom_edge) >> 3) : 0;
 
   if (right_overflow || bottom_overflow) {
-    int bw = (1 << (mi_width_log2(bs)  + 3)) - right_overflow;
-    int bh = (1 << (mi_height_log2(bs) + 3)) - bottom_overflow;
+    const int bw = 8 * num_8x8_blocks_wide_lookup[bs] - right_overflow;
+    const int bh = 8 * num_8x8_blocks_high_lookup[bs] - bottom_overflow;
     int avg;
     variance(x->plane[0].src.buf, x->plane[0].src.stride,
              vp9_64_zeros, 0, bw, bh, &sse, &avg);