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Diffstat (limited to 'vp9')
-rw-r--r--vp9/common/vp9_loopfilter.c170
1 files changed, 136 insertions, 34 deletions
diff --git a/vp9/common/vp9_loopfilter.c b/vp9/common/vp9_loopfilter.c
index 408fb552e..62a890e8c 100644
--- a/vp9/common/vp9_loopfilter.c
+++ b/vp9/common/vp9_loopfilter.c
@@ -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;
@@ -392,37 +391,101 @@ 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,
- lfi->hev_thr, 2);
- count = 2;
+ if (mask_16x16 & 1) {
+ if ((mask_16x16 & 3) == 3) {
+ vp9_mb_lpf_horizontal_edge_w(s, pitch, lfi->mblim, lfi->lim,
+ lfi->hev_thr, 2);
+ count = 2;
+ } else {
+ vp9_mb_lpf_horizontal_edge_w(s, pitch, lfi->mblim, lfi->lim,
+ lfi->hev_thr, 1);
+ }
+ assert(!(mask_8x8 & 1));
+ 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);
+ 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 {
- vp9_mb_lpf_horizontal_edge_w(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);
+ else if (mask_4x4_int & 2)
+ vp9_loop_filter_horizontal_edge(s + 8 + 4 * pitch, pitch,
+ lfin->mblim, lfin->lim,
+ lfin->hev_thr, 1);
}
- assert(!(mask_8x8 & 1));
- assert(!(mask_4x4 & 1));
- assert(!(mask_4x4_int & 1));
- } else if (mask_8x8 & 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_4x4 & 1));
- } else if (mask_4x4 & 1) {
- vp9_loop_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);
- if (mask_4x4_int & 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;
@@ -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;