Fix the scaling factor in UV skipping test

The threshold scaling factor was calculated wrong using partition
size "bsize". Thank Yaowu for pointing it out. It was fixed and no
speed change was seen.

Change-Id: If7a5564456f0f68d6957df3bd2d1876bbb8dfd27

diff --git a/vp9/encoder/vp9_pickmode.c b/vp9/encoder/vp9_pickmode.c
index 370c3e7..894da9b 100644 (file)
--- a/vp9/encoder/vp9_pickmode.c
+++ b/vp9/encoder/vp9_pickmode.c
@@ -378,16 +378,18 @@ static void model_rd_for_sb_y_large(VP9_COMP *cpi, BLOCK_SIZE bsize,
       struct macroblockd_plane *const pd = &xd->plane[i];
       const TX_SIZE uv_tx_size = get_uv_tx_size(&xd->mi[0].src_mi->mbmi, pd);
       const BLOCK_SIZE unit_size = txsize_to_bsize[uv_tx_size];
-      const int sf = (bw - b_width_log2_lookup[unit_size]) +
-          (bh - b_height_log2_lookup[unit_size]);
-      const BLOCK_SIZE bs = get_plane_block_size(bsize, pd);
+      const BLOCK_SIZE uv_bsize = get_plane_block_size(bsize, pd);
+      const int uv_bw = b_width_log2_lookup[uv_bsize];
+      const int uv_bh = b_height_log2_lookup[uv_bsize];
+      const int sf = (uv_bw - b_width_log2_lookup[unit_size]) +
+          (uv_bh - b_height_log2_lookup[unit_size]);
       const uint32_t uv_dc_thr = pd->dequant[0] * pd->dequant[0] >> (6 - sf);
       const uint32_t uv_ac_thr = pd->dequant[1] * pd->dequant[1] >> (6 - sf);
       int j = i - 1;
 
       vp9_build_inter_predictors_sbp(xd, mi_row, mi_col, bsize, i);
-      var_uv[j] = cpi->fn_ptr[bs].vf(p->src.buf, p->src.stride,
-                             pd->dst.buf, pd->dst.stride, &sse_uv[j]);
+      var_uv[j] = cpi->fn_ptr[uv_bsize].vf(p->src.buf, p->src.stride,
+          pd->dst.buf, pd->dst.stride, &sse_uv[j]);
 
       if (var_uv[j] < uv_ac_thr || var_uv[j] == 0) {
         if (sse_uv[j] - var_uv[j] < uv_dc_thr || sse_uv[j] == var_uv[j])