Refactor to remove GLOBAL_MOTION

Make the vp9_int_pro_motion_estimation() function return zero
motion vector if high bit depth is turned on, instead of removing
it from compiled codes.

Change-Id: Ia48f010eb590b2d517d5678c394110b326a1a95e

vp9/encoder/vp9_encodeframe.c

@@ -514,12 +514,6 @@ void vp9_set_vbp_thresholds(VP9_COMP *cpi, int q) {
   }
 }
 
-#if CONFIG_VP9_HIGHBITDEPTH
-#define GLOBAL_MOTION 0
-#else
-#define GLOBAL_MOTION 1
-#endif
-
 // This function chooses partitioning based on the variance between source and
 // reconstructed last, where variance is computed for down-sampled inputs.
 static void choose_partitioning(VP9_COMP *cpi,
@@ -564,7 +558,7 @@ static void choose_partitioning(VP9_COMP *cpi,
     MB_MODE_INFO *mbmi = &xd->mi[0].src_mi->mbmi;
     unsigned int uv_sad;
     const YV12_BUFFER_CONFIG *yv12 = get_ref_frame_buffer(cpi, LAST_FRAME);
-#if GLOBAL_MOTION
+
     const YV12_BUFFER_CONFIG *yv12_g = get_ref_frame_buffer(cpi, GOLDEN_FRAME);
     unsigned int y_sad, y_sad_g;
     BLOCK_SIZE bsize;
@@ -576,9 +570,9 @@ static void choose_partitioning(VP9_COMP *cpi,
       bsize = BLOCK_64X32;
     else
       bsize = BLOCK_32X32;
-#endif
+
     assert(yv12 != NULL);
-#if GLOBAL_MOTION
+
     if (yv12_g && yv12_g != yv12) {
       vp9_setup_pre_planes(xd, 0, yv12_g, mi_row, mi_col,
                            &cm->frame_refs[GOLDEN_FRAME - 1].sf);
@@ -589,7 +583,7 @@ static void choose_partitioning(VP9_COMP *cpi,
     } else {
       y_sad_g = UINT_MAX;
     }
-#endif
+
     vp9_setup_pre_planes(xd, 0, yv12, mi_row, mi_col,
                          &cm->frame_refs[LAST_FRAME - 1].sf);
     mbmi->ref_frame[0] = LAST_FRAME;
@@ -597,7 +591,7 @@ static void choose_partitioning(VP9_COMP *cpi,
     mbmi->sb_type = BLOCK_64X64;
     mbmi->mv[0].as_int = 0;
     mbmi->interp_filter = BILINEAR;
-#if GLOBAL_MOTION
+
     y_sad = vp9_int_pro_motion_estimation(cpi, x, bsize);
     if (y_sad_g < y_sad) {
       vp9_setup_pre_planes(xd, 0, yv12_g, mi_row, mi_col,
@@ -608,29 +602,21 @@ static void choose_partitioning(VP9_COMP *cpi,
     } else {
       x->pred_mv[LAST_FRAME] = mbmi->mv[0].as_mv;
     }
-#endif
 
     vp9_build_inter_predictors_sb(xd, mi_row, mi_col, BLOCK_64X64);
 
     for (i = 1; i <= 2; ++i) {
       struct macroblock_plane  *p = &x->plane[i];
       struct macroblockd_plane *pd = &xd->plane[i];
-#if GLOBAL_MOTION
       const BLOCK_SIZE bs = get_plane_block_size(bsize, pd);
-#else
-      const BLOCK_SIZE bs = get_plane_block_size(BLOCK_64X64, pd);
-#endif
+
       if (bs == BLOCK_INVALID)
         uv_sad = INT_MAX;
       else
         uv_sad = cpi->fn_ptr[bs].sdf(p->src.buf, p->src.stride,
                                      pd->dst.buf, pd->dst.stride);
 
-#if GLOBAL_MOTION
       x->color_sensitivity[i - 1] = uv_sad * 4 > y_sad;
-#else
-      x->color_sensitivity[i - 1] = (uv_sad > 512);
-#endif
     }
 
     d = xd->plane[0].dst.buf;

vp9/encoder/vp9_mcomp.c

@@ -1807,6 +1807,13 @@ unsigned int vp9_int_pro_motion_estimation(const VP9_COMP *cpi, MACROBLOCK *x,
   int best_sad;
   MV this_mv;
 
+#if CONFIG_VP9_HIGHBITDEPTH
+  tmp_mv->row = 0;
+  tmp_mv->col = 0;
+  return cpi->fn_ptr[bsize].sdf(x->plane[0].src.buf, src_stride,
+                                xd->plane[0].pre[0].buf, ref_stride);
+#endif
+
   // Set up prediction 1-D reference set
   ref_buf = xd->plane[0].pre[0].buf - (bw >> 1);
   for (idx = 0; idx < search_width; idx += 16) {