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Merge "Use recursive function in resetting txfm_size for skip-blocks." into experimental

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This commit is contained in:
Ronald S. Bultje 2013-04-29 12:41:47 -07:00 committed by Gerrit Code Review
commit 846a67e047
1 changed files with 62 additions and 93 deletions
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155
vp9/encoder/vp9_encodeframe.c
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@ -1630,19 +1630,22 @@ static void set_txfm_flag(MODE_INFO *mi, int mis, int ymbs, int xmbs,
}
}
static void reset_skip_txfm_size_sb(VP9_COMP *cpi, MODE_INFO *mi,
int mis, TX_SIZE txfm_max,
int mi_rows_left, int mi_cols_left,
BLOCK_SIZE_TYPE bsize) {
static void reset_skip_txfm_size_b(VP9_COMP *cpi, MODE_INFO *mi,
int mis, TX_SIZE txfm_max,
int bw, int bh, int mi_row, int mi_col,
BLOCK_SIZE_TYPE bsize) {
VP9_COMMON *const cm = &cpi->common;
MB_MODE_INFO *const mbmi = &mi->mbmi;
if (mi_row >= cm->mi_rows || mi_col >= cm->mi_cols)
return;
if (mbmi->txfm_size > txfm_max) {
MACROBLOCK *const x = &cpi->mb;
MACROBLOCKD *const xd = &x->e_mbd;
const int segment_id = mbmi->segment_id;
const int bh = 1 << mi_height_log2(bsize), bw = 1 << mi_width_log2(bsize);
const int ymbs = MIN(bh, mi_rows_left);
const int xmbs = MIN(bw, mi_cols_left);
const int ymbs = MIN(bh, cm->mi_rows - mi_row);
const int xmbs = MIN(bw, cm->mi_cols - mi_col);
xd->mode_info_context = mi;
assert(vp9_segfeature_active(xd, segment_id, SEG_LVL_SKIP) ||
@ -1651,6 +1654,56 @@ static void reset_skip_txfm_size_sb(VP9_COMP *cpi, MODE_INFO *mi,
}
}
static void reset_skip_txfm_size_sb(VP9_COMP *cpi, MODE_INFO *mi,
TX_SIZE txfm_max,
int mi_row, int mi_col,
BLOCK_SIZE_TYPE bsize) {
VP9_COMMON *const cm = &cpi->common;
const int mis = cm->mode_info_stride;
int bwl, bhl;
const int bsl = mi_width_log2(bsize), bs = 1 << (bsl - 1);
if (mi_row >= cm->mi_rows || mi_col >= cm->mi_cols)
return;
bwl = mi_width_log2(mi->mbmi.sb_type);
bhl = mi_height_log2(mi->mbmi.sb_type);
if (bwl == bsl && bhl == bsl) {
reset_skip_txfm_size_b(cpi, mi, mis, txfm_max, 1 << bsl, 1 << bsl,
mi_row, mi_col, bsize);
} else if (bwl == bsl && bhl < bsl) {
reset_skip_txfm_size_b(cpi, mi, mis, txfm_max, 1 << bsl, bs,
mi_row, mi_col, bsize);
reset_skip_txfm_size_b(cpi, mi + bs * mis, mis, txfm_max, 1 << bsl, bs,
mi_row + bs, mi_col, bsize);
} else if (bwl < bsl && bhl == bsl) {
reset_skip_txfm_size_b(cpi, mi, mis, txfm_max, bs, 1 << bsl,
mi_row, mi_col, bsize);
reset_skip_txfm_size_b(cpi, mi + bs, mis, txfm_max, bs, 1 << bsl,
mi_row, mi_col + bs, bsize);
} else {
BLOCK_SIZE_TYPE subsize;
int n;
assert(bwl < bsl && bhl < bsl);
if (bsize == BLOCK_SIZE_SB64X64) {
subsize = BLOCK_SIZE_SB32X32;
} else {
assert(bsize == BLOCK_SIZE_SB32X32);
subsize = BLOCK_SIZE_MB16X16;
}
for (n = 0; n < 4; n++) {
const int y_idx = n >> 1, x_idx = n & 0x01;
reset_skip_txfm_size_sb(cpi, mi + y_idx * bs * mis + x_idx * bs,
txfm_max, mi_row + y_idx * bs,
mi_col + x_idx * bs, subsize);
}
}
}
static void reset_skip_txfm_size(VP9_COMP *cpi, TX_SIZE txfm_max) {
VP9_COMMON *const cm = &cpi->common;
int mi_row, mi_col;
@ -1662,92 +1715,8 @@ static void reset_skip_txfm_size(VP9_COMP *cpi, TX_SIZE txfm_max) {
mi = mi_ptr;
for (mi_col = 0; mi_col < cm->mi_cols;
mi_col += (4 << CONFIG_SB8X8), mi += (4 << CONFIG_SB8X8)) {
if (mi->mbmi.sb_type == BLOCK_SIZE_SB64X64) {
reset_skip_txfm_size_sb(cpi, mi, mis, txfm_max,
cm->mi_rows - mi_row, cm->mi_cols - mi_col,
BLOCK_SIZE_SB64X64);
} else if (mi->mbmi.sb_type == BLOCK_SIZE_SB64X32) {
reset_skip_txfm_size_sb(cpi, mi, mis, txfm_max,
cm->mi_rows - mi_row, cm->mi_cols - mi_col,
BLOCK_SIZE_SB64X32);
if (mi_row + (2 << CONFIG_SB8X8) != cm->mi_rows)
reset_skip_txfm_size_sb(cpi, mi + (2 << CONFIG_SB8X8) * mis, mis,
txfm_max,
cm->mi_rows - mi_row - (2 << CONFIG_SB8X8),
cm->mi_cols - mi_col,
BLOCK_SIZE_SB64X32);
} else if (mi->mbmi.sb_type == BLOCK_SIZE_SB32X64) {
reset_skip_txfm_size_sb(cpi, mi, mis, txfm_max,
cm->mi_rows - mi_row, cm->mi_cols - mi_col,
BLOCK_SIZE_SB32X64);
if (mi_col + (2 << CONFIG_SB8X8) != cm->mi_cols)
reset_skip_txfm_size_sb(cpi, mi + (2 << CONFIG_SB8X8), mis, txfm_max,
cm->mi_rows - mi_row,
cm->mi_cols - mi_col - (2 << CONFIG_SB8X8),
BLOCK_SIZE_SB32X64);
} else {
int i;
for (i = 0; i < 4; i++) {
const int x_idx_sb = (i & 1) << (1 + CONFIG_SB8X8);
const int y_idx_sb = (i & 2) << CONFIG_SB8X8;
MODE_INFO *sb_mi = mi + y_idx_sb * mis + x_idx_sb;
if (mi_row + y_idx_sb >= cm->mi_rows ||
mi_col + x_idx_sb >= cm->mi_cols)
continue;
if (sb_mi->mbmi.sb_type == BLOCK_SIZE_SB32X32) {
reset_skip_txfm_size_sb(cpi, sb_mi, mis, txfm_max,
cm->mi_rows - mi_row - y_idx_sb,
cm->mi_cols - mi_col - x_idx_sb,
BLOCK_SIZE_SB32X32);
} else if (sb_mi->mbmi.sb_type == BLOCK_SIZE_SB32X16) {
reset_skip_txfm_size_sb(cpi, sb_mi, mis, txfm_max,
cm->mi_rows - mi_row - y_idx_sb,
cm->mi_cols - mi_col - x_idx_sb,
BLOCK_SIZE_SB32X16);
if (mi_row + y_idx_sb + (1 << CONFIG_SB8X8) != cm->mi_rows)
reset_skip_txfm_size_sb(cpi, sb_mi + (mis << CONFIG_SB8X8), mis,
txfm_max,
cm->mi_rows - mi_row - y_idx_sb -
(1 << CONFIG_SB8X8),
cm->mi_cols - mi_col - x_idx_sb,
BLOCK_SIZE_SB32X16);
} else if (sb_mi->mbmi.sb_type == BLOCK_SIZE_SB16X32) {
reset_skip_txfm_size_sb(cpi, sb_mi, mis, txfm_max,
cm->mi_rows - mi_row - y_idx_sb,
cm->mi_cols - mi_col - x_idx_sb,
BLOCK_SIZE_SB16X32);
if (mi_col + x_idx_sb + (1 << CONFIG_SB8X8) != cm->mi_cols)
reset_skip_txfm_size_sb(cpi, sb_mi + (1 << CONFIG_SB8X8), mis,
txfm_max,
cm->mi_rows - mi_row - y_idx_sb,
cm->mi_cols - mi_col - x_idx_sb -
(1 << CONFIG_SB8X8),
BLOCK_SIZE_SB16X32);
} else {
int m;
for (m = 0; m < 4; m++) {
const int x_idx = x_idx_sb + ((m & 1) << CONFIG_SB8X8);
const int y_idx = y_idx_sb + ((m >> 1) << CONFIG_SB8X8);
MODE_INFO *mb_mi;
if (mi_col + x_idx >= cm->mi_cols ||
mi_row + y_idx >= cm->mi_rows)
continue;
mb_mi = mi + y_idx * mis + x_idx;
assert(mb_mi->mbmi.sb_type == BLOCK_SIZE_MB16X16);
reset_skip_txfm_size_sb(cpi, mb_mi, mis, txfm_max,
cm->mi_rows - mi_row - y_idx,
cm->mi_cols - mi_col - x_idx,
BLOCK_SIZE_MB16X16);
}
}
}
}
reset_skip_txfm_size_sb(cpi, mi, txfm_max,
mi_row, mi_col, BLOCK_SIZE_SB64X64);
}
}
}