rename LOG2_* defines to *_LOG2

gets rid of a mix of styles

Change-Id: I3591d312157bc6f53a25438bf047765c671fd8a8

vp9/common/vp9_alloccommon.c

@@ -74,8 +74,8 @@ static void set_mb_mi(VP9_COMMON *cm, int aligned_width, int aligned_height) {
   cm->mb_rows = (aligned_height + 8) >> 4;
   cm->MBs = cm->mb_rows * cm->mb_cols;
 
-  cm->mi_cols = aligned_width >> LOG2_MI_SIZE;
-  cm->mi_rows = aligned_height >> LOG2_MI_SIZE;
+  cm->mi_cols = aligned_width >> MI_SIZE_LOG2;
+  cm->mi_rows = aligned_height >> MI_SIZE_LOG2;
   cm->mode_info_stride = cm->mi_cols + MI_BLOCK_SIZE;
 }
 
@@ -96,8 +96,8 @@ static void setup_mi(VP9_COMMON *cm) {
 int vp9_alloc_frame_buffers(VP9_COMMON *oci, int width, int height) {
   int i, mi_cols;
 
-  const int aligned_width = ALIGN_POWER_OF_TWO(width, LOG2_MI_SIZE);
-  const int aligned_height = ALIGN_POWER_OF_TWO(height, LOG2_MI_SIZE);
+  const int aligned_width = ALIGN_POWER_OF_TWO(width, MI_SIZE_LOG2);
+  const int aligned_height = ALIGN_POWER_OF_TWO(height, MI_SIZE_LOG2);
   const int ss_x = oci->subsampling_x;
   const int ss_y = oci->subsampling_y;
   int mi_size;
@@ -192,8 +192,8 @@ void vp9_initialize_common() {
 
 void vp9_update_frame_size(VP9_COMMON *cm) {
   int i, mi_cols;
-  const int aligned_width = ALIGN_POWER_OF_TWO(cm->width, LOG2_MI_SIZE);
-  const int aligned_height = ALIGN_POWER_OF_TWO(cm->height, LOG2_MI_SIZE);
+  const int aligned_width = ALIGN_POWER_OF_TWO(cm->width, MI_SIZE_LOG2);
+  const int aligned_height = ALIGN_POWER_OF_TWO(cm->height, MI_SIZE_LOG2);
 
   set_mb_mi(cm, aligned_width, aligned_height);
   setup_mi(cm);

vp9/common/vp9_enums.h

@@ -13,12 +13,12 @@
 
 #include "./vpx_config.h"
 
-#define LOG2_MI_SIZE 3
-#define LOG2_MI_BLOCK_SIZE (6 - LOG2_MI_SIZE)  // 64 = 2^6
+#define MI_SIZE_LOG2 3
+#define MI_BLOCK_SIZE_LOG2 (6 - MI_SIZE_LOG2)  // 64 = 2^6
 
 #define MAX_BLOCK_SIZE (1 << 6)  // max block size in pixel
-#define MI_SIZE (1 << LOG2_MI_SIZE)  // pixels per mi-unit
-#define MI_BLOCK_SIZE (1 << LOG2_MI_BLOCK_SIZE)  // mi-units per max block
+#define MI_SIZE (1 << MI_SIZE_LOG2)  // pixels per mi-unit
+#define MI_BLOCK_SIZE (1 << MI_BLOCK_SIZE_LOG2)  // mi-units per max block
 
 #define MI_MASK (MI_BLOCK_SIZE - 1)
 

vp9/common/vp9_onyxc_int.h

@@ -234,7 +234,7 @@ static void ref_cnt_fb(int *buf, int *idx, int new_idx) {
 }
 
 static int mi_cols_aligned_to_sb(int n_mis) {
-  return ALIGN_POWER_OF_TWO(n_mis, LOG2_MI_BLOCK_SIZE);
+  return ALIGN_POWER_OF_TWO(n_mis, MI_BLOCK_SIZE_LOG2);
 }
 
 static INLINE void set_skip_context(VP9_COMMON *cm, MACROBLOCKD *xd,

vp9/common/vp9_tile_common.c

@@ -14,7 +14,7 @@
 #define MAX_TILE_WIDTH_B64 64
 
 static int to_sbs(n_mis) {
-  return mi_cols_aligned_to_sb(n_mis) >> LOG2_MI_BLOCK_SIZE;
+  return mi_cols_aligned_to_sb(n_mis) >> MI_BLOCK_SIZE_LOG2;
 }
 
 static void vp9_get_tile_offsets(int *min_tile_off, int *max_tile_off,

vp9/encoder/vp9_encodeframe.c

@@ -374,8 +374,8 @@ static void update_state(VP9_COMP *cpi, PICK_MODE_CONTEXT *ctx,
   // when the mode was picked for it
   for (y = 0; y < mi_height; y++)
     for (x_idx = 0; x_idx < mi_width; x_idx++)
-      if ((xd->mb_to_right_edge >> (3 + LOG2_MI_SIZE)) + mi_width > x_idx
-          && (xd->mb_to_bottom_edge >> (3 + LOG2_MI_SIZE)) + mi_height > y)
+      if ((xd->mb_to_right_edge >> (3 + MI_SIZE_LOG2)) + mi_width > x_idx
+          && (xd->mb_to_bottom_edge >> (3 + MI_SIZE_LOG2)) + mi_height > y)
         xd->mode_info_context[x_idx + y * mis] = *mi;
 
   // FIXME(rbultje) I'm pretty sure this should go to the end of this block
@@ -449,8 +449,8 @@ static void update_state(VP9_COMP *cpi, PICK_MODE_CONTEXT *ctx,
       int i, j;
       for (j = 0; j < mi_height; ++j)
         for (i = 0; i < mi_width; ++i)
-          if ((xd->mb_to_right_edge >> (3 + LOG2_MI_SIZE)) + mi_width > i
-              && (xd->mb_to_bottom_edge >> (3 + LOG2_MI_SIZE)) + mi_height > j)
+          if ((xd->mb_to_right_edge >> (3 + MI_SIZE_LOG2)) + mi_width > i
+              && (xd->mb_to_bottom_edge >> (3 + MI_SIZE_LOG2)) + mi_height > j)
             xd->mode_info_context[mis * j + i].mbmi = *mbmi;
     }