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Unverified Commit 5bd2d2f9 authored by Jean-Marc Valin's avatar Jean-Marc Valin
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Remove redundant dering passes in CDEF search 

Change-Id: I3b932544426cb9aeb63ab4e1f516a4d8195d0702
parent d4fd4eef
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av1/common/cdef.c
View file @ 5bd2d2f9
......@@ -382,7 +382,7 @@ void av1_cdef_frame(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
od_dering(dst,
&src[OD_FILT_VBORDER * OD_FILT_BSTRIDE + OD_FILT_HBORDER],
dec[pli], dir, NULL, var, pli, dlist, dering_count, threshold,
clpf_strength, clpf_damping, coeff_shift);
clpf_strength, clpf_damping, coeff_shift, 0);
#if CONFIG_AOM_HIGHBITDEPTH
if (cm->use_highbitdepth) {
copy_dering_16bit_to_16bit(
......
av1/common/od_dering.c
View file @ 5bd2d2f9
......@@ -243,7 +243,8 @@ void od_dering(uint16_t *y, uint16_t *in, int xdec,
int dir[OD_DERING_NBLOCKS][OD_DERING_NBLOCKS], int *dirinit,
int var[OD_DERING_NBLOCKS][OD_DERING_NBLOCKS], int pli,
dering_list *dlist, int dering_count, int threshold,
int clpf_strength, int clpf_damping, int coeff_shift) {
int clpf_strength, int clpf_damping, int coeff_shift,
int skip_dering) {
int bi;
int bx;
int by;
......@@ -252,45 +253,49 @@ void od_dering(uint16_t *y, uint16_t *in, int xdec,
od_filter_dering_direction_4x4, od_filter_dering_direction_8x8
};
bsize = OD_DERING_SIZE_LOG2 - xdec;
if (pli == 0) {
if (!dirinit || !*dirinit) {
if (!skip_dering) {
if (pli == 0) {
if (!dirinit || !*dirinit) {
for (bi = 0; bi < dering_count; bi++) {
by = dlist[bi].by;
bx = dlist[bi].bx;
dir[by][bx] =
od_dir_find8(&in[8 * by * OD_FILT_BSTRIDE + 8 * bx],
OD_FILT_BSTRIDE, &var[by][bx], coeff_shift);
}
if (dirinit) *dirinit = 1;
}
for (bi = 0; bi < dering_count; bi++) {
by = dlist[bi].by;
bx = dlist[bi].bx;
dir[by][bx] = od_dir_find8(&in[8 * by * OD_FILT_BSTRIDE + 8 * bx],
OD_FILT_BSTRIDE, &var[by][bx], coeff_shift);
/* Deringing orthogonal to the direction uses a tighter threshold
because we want to be conservative. We've presumably already
achieved some deringing, so the amount of change is expected
to be low. Also, since we might be filtering across an edge, we
want to make sure not to blur it. That being said, we might want
to be a little bit more aggressive on pure horizontal/vertical
since the ringing there tends to be directional, so it doesn't
get removed by the directional filtering. */
(filter_dering_direction[bsize - OD_LOG_BSIZE0])(
&y[bi << 2 * bsize], 1 << bsize,
&in[(by * OD_FILT_BSTRIDE << bsize) + (bx << bsize)],
od_adjust_thresh(threshold, var[by][bx]), dir[by][bx]);
}
} else {
for (bi = 0; bi < dering_count; bi++) {
by = dlist[bi].by;
bx = dlist[bi].bx;
(filter_dering_direction[bsize - OD_LOG_BSIZE0])(
&y[bi << 2 * bsize], 1 << bsize,
&in[(by * OD_FILT_BSTRIDE << bsize) + (bx << bsize)], threshold,
dir[by][bx]);
}
if (dirinit) *dirinit = 1;
}
for (bi = 0; bi < dering_count; bi++) {
by = dlist[bi].by;
bx = dlist[bi].bx;
/* Deringing orthogonal to the direction uses a tighter threshold
because we want to be conservative. We've presumably already
achieved some deringing, so the amount of change is expected
to be low. Also, since we might be filtering across an edge, we
want to make sure not to blur it. That being said, we might want
to be a little bit more aggressive on pure horizontal/vertical
since the ringing there tends to be directional, so it doesn't
get removed by the directional filtering. */
(filter_dering_direction[bsize - OD_LOG_BSIZE0])(
&y[bi << 2 * bsize], 1 << bsize,
&in[(by * OD_FILT_BSTRIDE << bsize) + (bx << bsize)],
od_adjust_thresh(threshold, var[by][bx]), dir[by][bx]);
}
} else {
for (bi = 0; bi < dering_count; bi++) {
by = dlist[bi].by;
bx = dlist[bi].bx;
(filter_dering_direction[bsize - OD_LOG_BSIZE0])(
&y[bi << 2 * bsize], 1 << bsize,
&in[(by * OD_FILT_BSTRIDE << bsize) + (bx << bsize)], threshold,
dir[by][bx]);
}
}
if (!clpf_strength) return;
copy_dering_16bit_to_16bit(in, OD_FILT_BSTRIDE, y, dlist, dering_count,
bsize);
if (threshold && !skip_dering)
copy_dering_16bit_to_16bit(in, OD_FILT_BSTRIDE, y, dlist, dering_count,
bsize);
for (bi = 0; bi < dering_count; bi++) {
by = dlist[bi].by;
bx = dlist[bi].bx;
......
av1/common/od_dering.h
View file @ 5bd2d2f9
......@@ -50,7 +50,8 @@ void od_dering(uint16_t *y, uint16_t *in, int xdec,
int dir[OD_DERING_NBLOCKS][OD_DERING_NBLOCKS], int *dirinit,
int var[OD_DERING_NBLOCKS][OD_DERING_NBLOCKS], int pli,
dering_list *dlist, int dering_count, int threshold,
int clpf_strength, int clpf_damping, int coeff_shift);
int clpf_strength, int clpf_damping, int coeff_shift,
int skip_dering);
int od_filter_dering_direction_4x4_c(uint16_t *y, int ystride,
const uint16_t *in, int threshold,
int dir);
......
av1/encoder/pickcdef.c
View file @ 5bd2d2f9
......@@ -257,15 +257,20 @@ void av1_cdef_search(YV12_BUFFER_CONFIG *frame, const YV12_BUFFER_CONFIG *ref,
(nvb << bsize[pli]) + OD_FILT_VBORDER * (sbr != nvsb - 1) + yoff;
int xsize =
(nhb << bsize[pli]) + OD_FILT_HBORDER * (sbc != nhsb - 1) + xoff;
copy_sb16_16(&in[(-yoff * OD_FILT_BSTRIDE - xoff)], OD_FILT_BSTRIDE,
src[pli], (sbr * MAX_MIB_SIZE << bsize[pli]) - yoff,
(sbc * MAX_MIB_SIZE << bsize[pli]) - xoff, stride[pli],
ysize, xsize);
clpf_strength = gi % CLPF_STRENGTHS;
if (clpf_strength == 0)
copy_sb16_16(&in[(-yoff * OD_FILT_BSTRIDE - xoff)], OD_FILT_BSTRIDE,
src[pli], (sbr * MAX_MIB_SIZE << bsize[pli]) - yoff,
(sbc * MAX_MIB_SIZE << bsize[pli]) - xoff, stride[pli],
ysize, xsize);
od_dering(tmp_dst, in, dec[pli], dir, &dirinit, var, pli, dlist,
dering_count, threshold,
clpf_strength + (clpf_strength == 3), clpf_damping,
coeff_shift);
coeff_shift, clpf_strength != 0);
if (clpf_strength == 0) {
copy_dering_16bit_to_16bit(in, OD_FILT_BSTRIDE, tmp_dst, dlist,
dering_count, bsize[pli]);
}
mse[pli][sb_count][gi] = compute_dering_mse(
ref_coeff[pli] +
(sbr * MAX_MIB_SIZE << bsize[pli]) * stride[pli] +
......
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