generic-library/vpx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

General code cleanup.

Browse Source 
Switching from mi_{width, height}_log2 and b_{width, height}_log2 to
num_8x8_blocks_{wide, high} and num_4x4_blocks_{wide, high}. Removing
redundant code, adding const.

Change-Id: Iaab2207590fd24d0b76999071778d1395dc5cd5d
This commit is contained in:
Dmitry Kovalev 2013-08-28 12:22:37 -07:00
parent eb7acb5524
commit b62ddd5f8b
4 changed files with 63 additions and 77 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

45
vp9/decoder/vp9_decodframe.c
View File

@ -144,11 +144,8 @@ static void decode_block_intra(int plane, int block, BLOCK_SIZE plane_bsize,
b_width_log2(plane_bsize), tx_size, mode,
dst, pd->dst.stride, dst, pd->dst.stride);
// Early exit if there are no coefficients
if (mi->mbmi.skip_coeff)
return;
decode_block(plane, block, plane_bsize, tx_size, arg);
if (!mi->mbmi.skip_coeff)
decode_block(plane, block, plane_bsize, tx_size, arg);
}
static int decode_tokens(VP9D_COMP *pbi, BLOCK_SIZE bsize, vp9_reader *r) {
@ -170,16 +167,15 @@ static void set_offsets(VP9D_COMP *pbi, BLOCK_SIZE bsize,
int mi_row, int mi_col) {
VP9_COMMON *const cm = &pbi->common;
MACROBLOCKD *const xd = &pbi->mb;
const int bh = 1 << mi_height_log2(bsize);
const int bw = 1 << mi_width_log2(bsize);
const int mi_idx = mi_row * cm->mode_info_stride + mi_col;
const int bh = num_8x8_blocks_high_lookup[bsize];
const int bw = num_8x8_blocks_wide_lookup[bsize];
const int offset = mi_row * cm->mode_info_stride + mi_col;
xd->mode_info_context = cm->mi + mi_idx;
xd->mode_info_context = cm->mi + offset;
xd->mode_info_context->mbmi.sb_type = bsize;
// Special case: if prev_mi is NULL, the previous mode info context
// cannot be used.
xd->prev_mode_info_context = cm->prev_mi ? cm->prev_mi + mi_idx : NULL;
xd->prev_mode_info_context = cm->prev_mi ? cm->prev_mi + offset : NULL;
set_skip_context(cm, xd, mi_row, mi_col);
set_partition_seg_context(cm, xd, mi_row, mi_col);
@ -236,7 +232,7 @@ static void decode_modes_b(VP9D_COMP *pbi, int mi_row, int mi_col,
int eobtotal;
set_ref(pbi, 0, mi_row, mi_col);
if (mbmi->ref_frame[1] > INTRA_FRAME)
if (has_second_ref(mbmi))
set_ref(pbi, 1, mi_row, mi_col);
vp9_setup_interp_filters(xd, mbmi->interp_filter, cm);
@ -261,7 +257,7 @@ static void decode_modes_sb(VP9D_COMP *pbi, int mi_row, int mi_col,
vp9_reader* r, BLOCK_SIZE bsize) {
VP9_COMMON *const pc = &pbi->common;
MACROBLOCKD *const xd = &pbi->mb;
const int bs = (1 << mi_width_log2(bsize)) / 2;
const int hbs = num_8x8_blocks_wide_lookup[bsize] / 2;
PARTITION_TYPE partition = PARTITION_NONE;
BLOCK_SIZE subsize;
@ -273,7 +269,7 @@ static void decode_modes_sb(VP9D_COMP *pbi, int mi_row, int mi_col,
return;
} else {
int pl;
const int idx = check_bsize_coverage(bs, pc->mi_rows, pc->mi_cols,
const int idx = check_bsize_coverage(hbs, pc->mi_rows, pc->mi_cols,
mi_row, mi_col);
set_partition_seg_context(pc, xd, mi_row, mi_col);
pl = partition_plane_context(xd, bsize);
@ -291,7 +287,7 @@ static void decode_modes_sb(VP9D_COMP *pbi, int mi_row, int mi_col,
}
subsize = get_subsize(bsize, partition);
*(get_sb_index(xd, subsize)) = 0;
*get_sb_index(xd, subsize) = 0;
switch (partition) {
case PARTITION_NONE:
@ -299,22 +295,22 @@ static void decode_modes_sb(VP9D_COMP *pbi, int mi_row, int mi_col,
break;
case PARTITION_HORZ:
decode_modes_b(pbi, mi_row, mi_col, r, subsize);
*(get_sb_index(xd, subsize)) = 1;
if (mi_row + bs < pc->mi_rows)
decode_modes_b(pbi, mi_row + bs, mi_col, r, subsize);
*get_sb_index(xd, subsize) = 1;
if (mi_row + hbs < pc->mi_rows)
decode_modes_b(pbi, mi_row + hbs, mi_col, r, subsize);
break;
case PARTITION_VERT:
decode_modes_b(pbi, mi_row, mi_col, r, subsize);
*(get_sb_index(xd, subsize)) = 1;
if (mi_col + bs < pc->mi_cols)
decode_modes_b(pbi, mi_row, mi_col + bs, r, subsize);
*get_sb_index(xd, subsize) = 1;
if (mi_col + hbs < pc->mi_cols)
decode_modes_b(pbi, mi_row, mi_col + hbs, r, subsize);
break;
case PARTITION_SPLIT: {
int n;
for (n = 0; n < 4; n++) {
const int j = n >> 1, i = n & 1;
*(get_sb_index(xd, subsize)) = n;
decode_modes_sb(pbi, mi_row + j * bs, mi_col + i * bs, r, subsize);
*get_sb_index(xd, subsize) = n;
decode_modes_sb(pbi, mi_row + j * hbs, mi_col + i * hbs, r, subsize);
}
} break;
default:
@ -597,9 +593,8 @@ static void decode_tile(VP9D_COMP *pbi, vp9_reader *r) {
vp9_zero(pc->left_context);
vp9_zero(pc->left_seg_context);
for (mi_col = pc->cur_tile_mi_col_start; mi_col < pc->cur_tile_mi_col_end;
mi_col += MI_BLOCK_SIZE) {
mi_col += MI_BLOCK_SIZE)
decode_modes_sb(pbi, mi_row, mi_col, r, BLOCK_64X64);
}
if (pbi->do_loopfilter_inline) {
// delay the loopfilter by 1 macroblock row.

10
vp9/encoder/vp9_bitstream.c
View File

@ -584,11 +584,13 @@ static void write_modes_b(VP9_COMP *cpi, MODE_INFO *m, vp9_writer *bc,
if (m->mbmi.sb_type < BLOCK_8X8)
if (xd->ab_index > 0)
return;
xd->mode_info_context = m;
set_mi_row_col(&cpi->common, xd, mi_row,
1 << mi_height_log2(m->mbmi.sb_type),
mi_col, 1 << mi_width_log2(m->mbmi.sb_type));
if ((cm->frame_type == KEY_FRAME) || cm->intra_only) {
set_mi_row_col(&cpi->common, xd,
mi_row, num_8x8_blocks_high_lookup[m->mbmi.sb_type],
mi_col, num_8x8_blocks_wide_lookup[m->mbmi.sb_type]);
if (cm->frame_type == KEY_FRAME || cm->intra_only) {
write_mb_modes_kf(cpi, m, bc);
#ifdef ENTROPY_STATS
active_section = 8;

76
vp9/encoder/vp9_encodeframe.c
View File

@ -765,7 +765,7 @@ static void encode_b(VP9_COMP *cpi, TOKENEXTRA **tp, int mi_row, int mi_col,
return;
if (sub_index != -1)
*(get_sb_index(xd, bsize)) = sub_index;
*get_sb_index(xd, bsize) = sub_index;
if (bsize < BLOCK_8X8) {
// When ab_index = 0 all sub-blocks are handled, so for ab_index != 0
@ -835,7 +835,7 @@ static void encode_sb(VP9_COMP *cpi, TOKENEXTRA **tp, int mi_row, int mi_col,
for (i = 0; i < 4; i++) {
const int x_idx = i & 1, y_idx = i >> 1;
*(get_sb_index(xd, subsize)) = i;
*get_sb_index(xd, subsize) = i;
encode_sb(cpi, tp, mi_row + y_idx * bs, mi_col + x_idx * bs,
output_enabled, subsize);
}
@ -873,23 +873,17 @@ static void copy_partitioning(VP9_COMP *cpi, MODE_INFO *m, MODE_INFO *p) {
}
}
static void set_block_size(VP9_COMMON * const cm, MODE_INFO *m,
static void set_block_size(VP9_COMMON * const cm, MODE_INFO *mi,
BLOCK_SIZE bsize, int mis, int mi_row,
int mi_col) {
int row, col;
int bwl = b_width_log2(bsize);
int bhl = b_height_log2(bsize);
int bsl = (bwl > bhl ? bwl : bhl);
int bs = (1 << bsl) / 2; // Block size in units of 8 pels.
MODE_INFO *m2 = m + mi_row * mis + mi_col;
for (row = 0; row < bs; row++) {
for (col = 0; col < bs; col++) {
if (mi_row + row >= cm->mi_rows || mi_col + col >= cm->mi_cols)
continue;
m2[row * mis + col].mbmi.sb_type = bsize;
}
}
int r, c;
const int bs = MAX(num_8x8_blocks_wide_lookup[bsize],
num_8x8_blocks_high_lookup[bsize]);
MODE_INFO *const mi2 = &mi[mi_row * mis + mi_col];
for (r = 0; r < bs; r++)
for (c = 0; c < bs; c++)
if (mi_row + r < cm->mi_rows && mi_col + c < cm->mi_cols)
mi2[r * mis + c].mbmi.sb_type = bsize;
}
typedef struct {
@ -1280,7 +1274,7 @@ static void rd_use_partition(VP9_COMP *cpi, MODE_INFO *m, TOKENEXTRA **tp,
bsize, get_block_context(x, bsize), INT64_MAX);
break;
case PARTITION_HORZ:
*(get_sb_index(xd, subsize)) = 0;
*get_sb_index(xd, subsize) = 0;
pick_sb_modes(cpi, mi_row, mi_col, &last_part_rate, &last_part_dist,
subsize, get_block_context(x, subsize), INT64_MAX);
if (last_part_rate != INT_MAX &&
@ -1289,7 +1283,7 @@ static void rd_use_partition(VP9_COMP *cpi, MODE_INFO *m, TOKENEXTRA **tp,
int64_t dt = 0;
update_state(cpi, get_block_context(x, subsize), subsize, 0);
encode_superblock(cpi, tp, 0, mi_row, mi_col, subsize);
*(get_sb_index(xd, subsize)) = 1;
*get_sb_index(xd, subsize) = 1;
pick_sb_modes(cpi, mi_row + (ms >> 1), mi_col, &rt, &dt, subsize,
get_block_context(x, subsize), INT64_MAX);
if (rt == INT_MAX || dt == INT_MAX) {
@ -1303,7 +1297,7 @@ static void rd_use_partition(VP9_COMP *cpi, MODE_INFO *m, TOKENEXTRA **tp,
}
break;
case PARTITION_VERT:
*(get_sb_index(xd, subsize)) = 0;
*get_sb_index(xd, subsize) = 0;
pick_sb_modes(cpi, mi_row, mi_col, &last_part_rate, &last_part_dist,
subsize, get_block_context(x, subsize), INT64_MAX);
if (last_part_rate != INT_MAX &&
@ -1312,7 +1306,7 @@ static void rd_use_partition(VP9_COMP *cpi, MODE_INFO *m, TOKENEXTRA **tp,
int64_t dt = 0;
update_state(cpi, get_block_context(x, subsize), subsize, 0);
encode_superblock(cpi, tp, 0, mi_row, mi_col, subsize);
*(get_sb_index(xd, subsize)) = 1;
*get_sb_index(xd, subsize) = 1;
pick_sb_modes(cpi, mi_row, mi_col + (ms >> 1), &rt, &dt, subsize,
get_block_context(x, subsize), INT64_MAX);
if (rt == INT_MAX || dt == INT_MAX) {
@ -1338,7 +1332,7 @@ static void rd_use_partition(VP9_COMP *cpi, MODE_INFO *m, TOKENEXTRA **tp,
if ((mi_row + y_idx >= cm->mi_rows) || (mi_col + x_idx >= cm->mi_cols))
continue;
*(get_sb_index(xd, subsize)) = i;
*get_sb_index(xd, subsize) = i;
rd_use_partition(cpi, m + jj * bss * mis + ii * bss, tp, mi_row + y_idx,
mi_col + x_idx, subsize, &rt, &dt, i != 3);
@ -1381,9 +1375,9 @@ static void rd_use_partition(VP9_COMP *cpi, MODE_INFO *m, TOKENEXTRA **tp,
|| (mi_col + x_idx >= cm->mi_cols))
continue;
*(get_sb_index(xd, split_subsize)) = i;
*(get_sb_partitioning(x, bsize)) = split_subsize;
*(get_sb_partitioning(x, split_subsize)) = split_subsize;
*get_sb_index(xd, split_subsize) = i;
*get_sb_partitioning(x, bsize) = split_subsize;
*get_sb_partitioning(x, split_subsize) = split_subsize;
save_context(cpi, mi_row, mi_col, a, l, sa, sl, bsize);
@ -1648,8 +1642,7 @@ static void rd_pick_partition(VP9_COMP *cpi, TOKENEXTRA **tp, int mi_row,
VP9_COMMON * const cm = &cpi->common;
MACROBLOCK * const x = &cpi->mb;
MACROBLOCKD * const xd = &x->e_mbd;
int bsl = b_width_log2(bsize), bs = 1 << bsl;
int ms = bs / 2;
const int ms = num_8x8_blocks_wide_lookup[bsize] / 2;
ENTROPY_CONTEXT l[16 * MAX_MB_PLANE], a[16 * MAX_MB_PLANE];
PARTITION_CONTEXT sl[8], sa[8];
TOKENEXTRA *tp_orig = *tp;
@ -1661,8 +1654,8 @@ static void rd_pick_partition(VP9_COMP *cpi, TOKENEXTRA **tp, int mi_row,
int do_split = bsize >= BLOCK_8X8;
int do_rect = 1;
// Override skipping rectangular partition operations for edge blocks
const int force_horz_split = (mi_row + (ms >> 1) >= cm->mi_rows);
const int force_vert_split = (mi_col + (ms >> 1) >= cm->mi_cols);
const int force_horz_split = (mi_row + ms >= cm->mi_rows);
const int force_vert_split = (mi_col + ms >= cm->mi_cols);
int partition_none_allowed = !force_horz_split && !force_vert_split;
int partition_horz_allowed = !force_vert_split && bsize >= BLOCK_8X8;
@ -1742,14 +1735,13 @@ static void rd_pick_partition(VP9_COMP *cpi, TOKENEXTRA **tp, int mi_row,
if (do_split) {
subsize = get_subsize(bsize, PARTITION_SPLIT);
for (i = 0; i < 4 && sum_rd < best_rd; ++i) {
int x_idx = (i & 1) * (ms >> 1);
int y_idx = (i >> 1) * (ms >> 1);
const int x_idx = (i & 1) * ms;
const int y_idx = (i >> 1) * ms;
if ((mi_row + y_idx >= cm->mi_rows) ||
(mi_col + x_idx >= cm->mi_cols))
if (mi_row + y_idx >= cm->mi_rows || mi_col + x_idx >= cm->mi_cols)
continue;
*(get_sb_index(xd, subsize)) = i;
*get_sb_index(xd, subsize) = i;
rd_pick_partition(cpi, tp, mi_row + y_idx, mi_col + x_idx, subsize,
&this_rate, &this_dist, i != 3, best_rd - sum_rd);
@ -1795,17 +1787,17 @@ static void rd_pick_partition(VP9_COMP *cpi, TOKENEXTRA **tp, int mi_row,
// PARTITION_HORZ
if (partition_horz_allowed && do_rect) {
subsize = get_subsize(bsize, PARTITION_HORZ);
*(get_sb_index(xd, subsize)) = 0;
*get_sb_index(xd, subsize) = 0;
pick_sb_modes(cpi, mi_row, mi_col, &sum_rate, &sum_dist, subsize,
get_block_context(x, subsize), best_rd);
sum_rd = RDCOST(x->rdmult, x->rddiv, sum_rate, sum_dist);
if (sum_rd < best_rd && mi_row + (ms >> 1) < cm->mi_rows) {
if (sum_rd < best_rd && mi_row + ms < cm->mi_rows) {
update_state(cpi, get_block_context(x, subsize), subsize, 0);
encode_superblock(cpi, tp, 0, mi_row, mi_col, subsize);
*(get_sb_index(xd, subsize)) = 1;
pick_sb_modes(cpi, mi_row + (ms >> 1), mi_col, &this_rate,
*get_sb_index(xd, subsize) = 1;
pick_sb_modes(cpi, mi_row + ms, mi_col, &this_rate,
&this_dist, subsize, get_block_context(x, subsize),
best_rd - sum_rd);
if (this_rate == INT_MAX) {
@ -1835,16 +1827,16 @@ static void rd_pick_partition(VP9_COMP *cpi, TOKENEXTRA **tp, int mi_row,
if (partition_vert_allowed && do_rect) {
subsize = get_subsize(bsize, PARTITION_VERT);
*(get_sb_index(xd, subsize)) = 0;
*get_sb_index(xd, subsize) = 0;
pick_sb_modes(cpi, mi_row, mi_col, &sum_rate, &sum_dist, subsize,
get_block_context(x, subsize), best_rd);
sum_rd = RDCOST(x->rdmult, x->rddiv, sum_rate, sum_dist);
if (sum_rd < best_rd && mi_col + (ms >> 1) < cm->mi_cols) {
if (sum_rd < best_rd && mi_col + ms < cm->mi_cols) {
update_state(cpi, get_block_context(x, subsize), subsize, 0);
encode_superblock(cpi, tp, 0, mi_row, mi_col, subsize);
*(get_sb_index(xd, subsize)) = 1;
pick_sb_modes(cpi, mi_row, mi_col + (ms >> 1), &this_rate,
*get_sb_index(xd, subsize) = 1;
pick_sb_modes(cpi, mi_row, mi_col + ms, &this_rate,
&this_dist, subsize, get_block_context(x, subsize),
best_rd - sum_rd);
if (this_rate == INT_MAX) {

9
vp9/encoder/vp9_rdopt.c
View File

@ -3092,14 +3092,11 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
int_mv seg_mvs[4][MAX_REF_FRAMES];
union b_mode_info best_bmodes[4];
PARTITION_INFO best_partition;
int bwsl = b_width_log2(bsize);
int bws = (1 << bwsl) / 4; // mode_info step for subsize
int bhsl = b_height_log2(bsize);
int bhs = (1 << bhsl) / 4; // mode_info step for subsize
const int bws = num_8x8_blocks_wide_lookup[bsize] / 2;
const int bhs = num_8x8_blocks_high_lookup[bsize] / 2;
int best_skip2 = 0;
x->skip_encode = (cpi->sf.skip_encode_frame &&
xd->q_index < QIDX_SKIP_THRESH);
x->skip_encode = cpi->sf.skip_encode_frame && xd->q_index < QIDX_SKIP_THRESH;
for (i = 0; i < 4; i++) {
int j;