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Merge "Rewrite filter_selectively_horiz for parallel loopfiltering"

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Yunqing Wang 2013-11-12 10:20:49 -08:00 коммит произвёл Gerrit Code Review
Родитель 7989768766 b45438181c
Коммит 17322275dd
1 изменённых файлов: 139 добавлений и 37 удалений
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146
vp9/common/vp9_loopfilter.c
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@ -383,7 +383,6 @@ static void filter_selectively_horiz(uint8_t *s, int pitch,
unsigned int mask_8x8,
unsigned int mask_4x4,
unsigned int mask_4x4_int,
int only_4x4_1,
const loop_filter_info_n *lfi_n,
const uint8_t *lfl) {
unsigned int mask;
@ -392,9 +391,9 @@ static void filter_selectively_horiz(uint8_t *s, int pitch,
for (mask = mask_16x16 | mask_8x8 | mask_4x4 | mask_4x4_int;
mask; mask >>= count) {
const loop_filter_thresh *lfi = lfi_n->lfthr + *lfl;
count = 1;
if (mask & 1) {
if (!only_4x4_1) {
if (mask_16x16 & 1) {
if ((mask_16x16 & 3) == 3) {
vp9_mb_lpf_horizontal_edge_w(s, pitch, lfi->mblim, lfi->lim,
@ -408,22 +407,86 @@ static void filter_selectively_horiz(uint8_t *s, int pitch,
assert(!(mask_4x4 & 1));
assert(!(mask_4x4_int & 1));
} else if (mask_8x8 & 1) {
if ((mask_8x8 & 3) == 3) {
// Next block's thresholds
const loop_filter_thresh *lfin = lfi_n->lfthr + *(lfl + 1);
// TODO(yunqingwang): Combine next 2 calls as 1 wide filtering.
vp9_mbloop_filter_horizontal_edge(s, pitch, lfi->mblim, lfi->lim,
lfi->hev_thr, 1);
assert(!(mask_16x16 & 1));
assert(!(mask_4x4 & 1));
} else if (mask_4x4 & 1) {
vp9_loop_filter_horizontal_edge(s, pitch, lfi->mblim, lfi->lim,
vp9_mbloop_filter_horizontal_edge(s + 8, pitch, lfin->mblim,
lfin->lim, lfin->hev_thr, 1);
if ((mask_4x4_int & 3) == 3) {
// TODO(yunqingwang): Combine next 2 calls as 1 wide filtering.
vp9_loop_filter_horizontal_edge(s + 4 * pitch, pitch, lfi->mblim,
lfi->lim, lfi->hev_thr, 1);
vp9_loop_filter_horizontal_edge(s + 8 + 4 * pitch, pitch,
lfin->mblim, lfin->lim,
lfin->hev_thr, 1);
} else {
if (mask_4x4_int & 1)
vp9_loop_filter_horizontal_edge(s + 4 * pitch, pitch, lfi->mblim,
lfi->lim, lfi->hev_thr, 1);
else if (mask_4x4_int & 2)
vp9_loop_filter_horizontal_edge(s + 8 + 4 * pitch, pitch,
lfin->mblim, lfin->lim,
lfin->hev_thr, 1);
}
count = 2;
} else {
vp9_mbloop_filter_horizontal_edge(s, pitch, lfi->mblim, lfi->lim,
lfi->hev_thr, 1);
assert(!(mask_16x16 & 1));
assert(!(mask_8x8 & 1));
}
}
if (mask_4x4_int & 1)
vp9_loop_filter_horizontal_edge(s + 4 * pitch, pitch, lfi->mblim,
lfi->lim, lfi->hev_thr, 1);
}
assert(!(mask_16x16 & 1));
assert(!(mask_4x4 & 1));
} else if (mask_4x4 & 1) {
if ((mask_4x4 & 3) == 3) {
// Next block's thresholds
const loop_filter_thresh *lfin = lfi_n->lfthr + *(lfl + 1);
// TODO(yunqingwang): Combine next 2 calls as 1 wide filtering.
vp9_loop_filter_horizontal_edge(s, pitch, lfi->mblim, lfi->lim,
lfi->hev_thr, 1);
vp9_loop_filter_horizontal_edge(s + 8, pitch, lfin->mblim, lfin->lim,
lfin->hev_thr, 1);
if ((mask_4x4_int & 3) == 3) {
// TODO(yunqingwang): Combine next 2 calls as 1 wide filtering.
vp9_loop_filter_horizontal_edge(s + 4 * pitch, pitch, lfi->mblim,
lfi->lim, lfi->hev_thr, 1);
vp9_loop_filter_horizontal_edge(s + 8 + 4 * pitch, pitch,
lfin->mblim, lfin->lim,
lfin->hev_thr, 1);
} else {
if (mask_4x4_int & 1)
vp9_loop_filter_horizontal_edge(s + 4 * pitch, pitch, lfi->mblim,
lfi->lim, lfi->hev_thr, 1);
else if (mask_4x4_int & 2)
vp9_loop_filter_horizontal_edge(s + 8 + 4 * pitch, pitch,
lfin->mblim, lfin->lim,
lfin->hev_thr, 1);
}
count = 2;
} else {
vp9_loop_filter_horizontal_edge(s, pitch, lfi->mblim, lfi->lim,
lfi->hev_thr, 1);
if (mask_4x4_int & 1)
vp9_loop_filter_horizontal_edge(s + 4 * pitch, pitch, lfi->mblim,
lfi->lim, lfi->hev_thr, 1);
}
assert(!(mask_16x16 & 1));
assert(!(mask_8x8 & 1));
} else if (mask_4x4_int & 1) {
vp9_loop_filter_horizontal_edge(s + 4 * pitch, pitch, lfi->mblim,
lfi->lim, lfi->hev_thr, 1);
}
}
s += 8 * count;
lfl += count;
mask_16x16 >>= count;
@ -913,11 +976,25 @@ static void filter_block_plane_non420(VP9_COMMON *cm,
const int skip_border_4x4_r = ss_y && mi_row + r == cm->mi_rows - 1;
const unsigned int mask_4x4_int_r = skip_border_4x4_r ? 0 : mask_4x4_int[r];
unsigned int mask_16x16_r;
unsigned int mask_8x8_r;
unsigned int mask_4x4_r;
if (mi_row + r == 0) {
mask_16x16_r = 0;
mask_8x8_r = 0;
mask_4x4_r = 0;
} else {
mask_16x16_r = mask_16x16[r];
mask_8x8_r = mask_8x8[r];
mask_4x4_r = mask_4x4[r];
}
filter_selectively_horiz(dst->buf, dst->stride,
mask_16x16[r],
mask_8x8[r],
mask_4x4[r],
mask_4x4_int_r, mi_row + r == 0,
mask_16x16_r,
mask_8x8_r,
mask_4x4_r,
mask_4x4_int_r,
&cm->lf_info, lfl[r]);
dst->buf += 8 * dst->stride;
}
@ -969,12 +1046,25 @@ static void filter_block_plane(VP9_COMMON *const cm,
mask_4x4 = lfm->above_y[TX_4X4];
for (r = 0; r < MI_BLOCK_SIZE && mi_row + r < cm->mi_rows; r++) {
unsigned int mask_16x16_r;
unsigned int mask_8x8_r;
unsigned int mask_4x4_r;
if (mi_row + r == 0) {
mask_16x16_r = 0;
mask_8x8_r = 0;
mask_4x4_r = 0;
} else {
mask_16x16_r = mask_16x16 & 0xff;
mask_8x8_r = mask_8x8 & 0xff;
mask_4x4_r = mask_4x4 & 0xff;
}
filter_selectively_horiz(dst->buf, dst->stride,
mask_16x16 & 0xff,
mask_8x8 & 0xff,
mask_4x4 & 0xff,
mask_16x16_r,
mask_8x8_r,
mask_4x4_r,
mask_4x4_int_row[r],
mi_row + r == 0,
&cm->lf_info, lfm->lfl_y[r]);
dst->buf += 8 * dst->stride;
@ -1021,13 +1111,25 @@ static void filter_block_plane(VP9_COMMON *const cm,
const int skip_border_4x4_r = mi_row + r == cm->mi_rows - 1;
const unsigned int mask_4x4_int_r = skip_border_4x4_r ?
0 : (mask_4x4_int_row[r]);
unsigned int mask_16x16_r;
unsigned int mask_8x8_r;
unsigned int mask_4x4_r;
if (mi_row + r == 0) {
mask_16x16_r = 0;
mask_8x8_r = 0;
mask_4x4_r = 0;
} else {
mask_16x16_r = mask_16x16 & 0xf;
mask_8x8_r = mask_8x8 & 0xf;
mask_4x4_r = mask_4x4 & 0xf;
}
filter_selectively_horiz(dst->buf, dst->stride,
mask_16x16 & 0xf,
mask_8x8 & 0xf,
mask_4x4 & 0xf,
mask_16x16_r,
mask_8x8_r,
mask_4x4_r,
mask_4x4_int_r,
mi_row + r == 0,
&cm->lf_info, lfm->lfl_uv[r]);
dst->buf += 8 * dst->stride;