From 7b011c54673eed1bf9fd7a206df5dfaf83ef30ac Mon Sep 17 00:00:00 2001
From: Dmitry Kovalev <dkovalev@google.com>
Date: Wed, 6 Nov 2013 13:34:23 -0800
Subject: [PATCH] Replacing mi_{width,height}_log2 with
num_8x8_blocks_{wide,high}_lookup.
Change-Id: I04c55daef89bca2b85cb7db0850f9b052abc5a7c
---
vp9/common/vp9_pred_common.c | 4 ++--
vp9/decoder/vp9_decodemv.c | 8 ++++----
vp9/encoder/vp9_encodeframe.c | 3 ++-
vp9/encoder/vp9_firstpass.c | 4 ++--
vp9/encoder/vp9_vaq.c | 4 ++--
5 files changed, 12 insertions(+), 11 deletions(-)
diff --git a/vp9/common/vp9_pred_common.c b/vp9/common/vp9_pred_common.c
index 57ca5c5da3..6018e1775d 100644
--- a/vp9/common/vp9_pred_common.c
+++ b/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;
diff --git a/vp9/decoder/vp9_decodemv.c b/vp9/decoder/vp9_decodemv.c
index 1ca5786216..9792d2c6de 100644
--- a/vp9/decoder/vp9_decodemv.c
+++ b/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;
diff --git a/vp9/encoder/vp9_encodeframe.c b/vp9/encoder/vp9_encodeframe.c
index 86332bcf97..a45299b59d 100644
--- a/vp9/encoder/vp9_encodeframe.c
+++ b/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);
diff --git a/vp9/encoder/vp9_firstpass.c b/vp9/encoder/vp9_firstpass.c
index c3dbc861d4..6a3555d686 100644
--- a/vp9/encoder/vp9_firstpass.c
+++ b/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) {
diff --git a/vp9/encoder/vp9_vaq.c b/vp9/encoder/vp9_vaq.c
index 3179ae301b..1f9cb8709c 100644
--- a/vp9/encoder/vp9_vaq.c
+++ b/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);
--
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