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aom-rav1e
Commit 3e44bccb authored by Jean-Marc Valin's avatar Jean-Marc Valin Committed by Yaowu Xu
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sb_all_skip_out() now computes a list of deringed blocks 

No change in output

Change-Id: I9051ed6e1fbca7d80412ba2b53f7aacbc3ef70eb
parent 71466d22
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Showing with 59 additions and 48 deletions
av1/common/dering.c
View file @ 3e44bccb
......@@ -9,6 +9,8 @@
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
// clang-format off
#include <string.h>
#include <math.h>
......@@ -46,11 +48,12 @@ int sb_all_skip(const AV1_COMMON *const cm, int mi_row, int mi_col) {
}
int sb_all_skip_out(const AV1_COMMON *const cm, int mi_row, int mi_col,
unsigned char *bskip) {
unsigned char (*bskip)[2], int *count_ptr) {
int r, c;
int maxc, maxr;
int skip = 1;
MODE_INFO **grid;
int count=0;
grid = cm->mi_grid_visible;
maxc = cm->mi_cols - mi_col;
maxr = cm->mi_rows - mi_row;
......@@ -60,12 +63,15 @@ int sb_all_skip_out(const AV1_COMMON *const cm, int mi_row, int mi_col,
MODE_INFO **grid_row;
grid_row = &grid[(mi_row + r) * cm->mi_stride + mi_col];
for (c = 0; c < maxc; c++) {
int tmp;
tmp = grid_row[c]->mbmi.skip;
bskip[r*MAX_MIB_SIZE + c] = tmp;
skip = skip && tmp;
if (!grid_row[c]->mbmi.skip) {
skip = 0;
bskip[count][0] = r;
bskip[count][1] = c;
count++;
}
}
}
*count_ptr = count;
return skip;
}
......@@ -75,7 +81,8 @@ void av1_dering_frame(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
int sbr, sbc;
int nhsb, nvsb;
od_dering_in *src[3];
unsigned char bskip[MAX_MIB_SIZE*MAX_MIB_SIZE];
unsigned char bskip[MAX_MIB_SIZE*MAX_MIB_SIZE][2];
int dering_count;
int dir[OD_DERING_NBLOCKS][OD_DERING_NBLOCKS] = { { 0 } };
int stride;
int bsize[3];
......@@ -125,7 +132,7 @@ void av1_dering_frame(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
MAX_MIB_SIZE * sbc]
->mbmi.dering_gain);
if (level == 0 ||
sb_all_skip_out(cm, sbr * MAX_MIB_SIZE, sbc * MAX_MIB_SIZE, bskip))
sb_all_skip_out(cm, sbr * MAX_MIB_SIZE, sbc * MAX_MIB_SIZE, bskip, &dering_count))
continue;
for (pli = 0; pli < nplanes; pli++) {
int16_t dst[MAX_MIB_SIZE * MAX_MIB_SIZE * 8 * 8];
......@@ -141,7 +148,7 @@ void av1_dering_frame(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
&src[pli][sbr * stride * bsize[pli] * MAX_MIB_SIZE +
sbc * bsize[pli] * MAX_MIB_SIZE],
stride, nhb, nvb, sbc, sbr, nhsb, nvsb, dec[pli], dir, pli,
bskip, MAX_MIB_SIZE, threshold, coeff_shift);
bskip, dering_count, threshold, coeff_shift);
for (r = 0; r < bsize[pli] * nvb; ++r) {
for (c = 0; c < bsize[pli] * nhb; ++c) {
#if CONFIG_AOM_HIGHBITDEPTH
......
av1/common/dering.h
View file @ 3e44bccb
......@@ -32,7 +32,7 @@ extern "C" {
int compute_level_from_index(int global_level, int gi);
int sb_all_skip(const AV1_COMMON *const cm, int mi_row, int mi_col);
int sb_all_skip_out(const AV1_COMMON *const cm, int mi_row, int mi_col,
unsigned char *bskip);
unsigned char (*bskip)[2], int *count_ptr);
void av1_dering_frame(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
MACROBLOCKD *xd, int global_level);
......
av1/common/od_dering.c
View file @ 3e44bccb
......@@ -265,10 +265,11 @@ static INLINE int od_adjust_thresh(int threshold, int32_t var) {
void od_dering(int16_t *y, int ystride, const od_dering_in *x, int xstride,
int nhb, int nvb, int sbx, int sby, int nhsb, int nvsb, int xdec,
int dir[OD_DERING_NBLOCKS][OD_DERING_NBLOCKS], int pli,
unsigned char *bskip, int skip_stride, int threshold,
unsigned char (*bskip)[2], int dering_count, int threshold,
int coeff_shift) {
int i;
int j;
int bi;
int bx;
int by;
int16_t inbuf[OD_DERING_INBUF_SIZE];
......@@ -303,34 +304,32 @@ void od_dering(int16_t *y, int ystride, const od_dering_in *x, int xstride,
}
}
if (pli == 0) {
for (by = 0; by < nvb; by++) {
for (bx = 0; bx < nhb; bx++) {
if (bskip[by * skip_stride + bx]) continue;
dir[by][bx] = od_dir_find8(&x[8 * by * xstride + 8 * bx], xstride,
&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. */
filter2_thresh[by][bx] = (filter_dering_direction[bsize - OD_LOG_BSIZE0])(
&y[(by * ystride << bsize) + (bx << bsize)], ystride,
&in[(by * OD_FILT_BSTRIDE << bsize) + (bx << bsize)],
od_adjust_thresh(threshold, var[by][bx]), dir[by][bx]);
}
for (bi = 0; bi < dering_count; bi++) {
by = bskip[bi][0];
bx = bskip[bi][1];
dir[by][bx] = od_dir_find8(&x[8 * by * xstride + 8 * bx], xstride,
&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. */
filter2_thresh[by][bx] = (filter_dering_direction[bsize - OD_LOG_BSIZE0])(
&y[(by * ystride << bsize) + (bx << bsize)], ystride,
&in[(by * OD_FILT_BSTRIDE << bsize) + (bx << bsize)],
od_adjust_thresh(threshold, var[by][bx]), dir[by][bx]);
}
} else {
for (by = 0; by < nvb; by++) {
for (bx = 0; bx < nhb; bx++) {
if (bskip[by * skip_stride + bx]) continue;
filter2_thresh[by][bx] = (filter_dering_direction[bsize - OD_LOG_BSIZE0])(
&y[(by * ystride << bsize) + (bx << bsize)], ystride,
&in[(by * OD_FILT_BSTRIDE << bsize) + (bx << bsize)], threshold,
dir[by][bx]);
}
for (bi = 0; bi < dering_count; bi++) {
by = bskip[bi][0];
bx = bskip[bi][1];
filter2_thresh[by][bx] = (filter_dering_direction[bsize - OD_LOG_BSIZE0])(
&y[(by * ystride << bsize) + (bx << bsize)], ystride,
&in[(by * OD_FILT_BSTRIDE << bsize) + (bx << bsize)], threshold,
dir[by][bx]);
}
}
for (i = 0; i < nvb << bsize; i++) {
......@@ -338,13 +337,13 @@ void od_dering(int16_t *y, int ystride, const od_dering_in *x, int xstride,
in[i * OD_FILT_BSTRIDE + j] = y[i * ystride + j];
}
}
for (by = 0; by < nvb; by++) {
for (bx = 0; bx < nhb; bx++) {
if (bskip[by * skip_stride + bx] || filter2_thresh[by][bx] == 0) continue;
(filter_dering_orthogonal[bsize - OD_LOG_BSIZE0])(
&y[(by * ystride << bsize) + (bx << bsize)], ystride,
&in[(by * OD_FILT_BSTRIDE << bsize) + (bx << bsize)], filter2_thresh[by][bx],
dir[by][bx]);
}
for (bi = 0; bi < dering_count; bi++) {
by = bskip[bi][0];
bx = bskip[bi][1];
if (filter2_thresh[by][bx] == 0) continue;
(filter_dering_orthogonal[bsize - OD_LOG_BSIZE0])(
&y[(by * ystride << bsize) + (bx << bsize)], ystride,
&in[(by * OD_FILT_BSTRIDE << bsize) + (bx << bsize)], filter2_thresh[by][bx],
dir[by][bx]);
}
}
av1/common/od_dering.h
View file @ 3e44bccb
......@@ -12,6 +12,8 @@
#if !defined(_dering_H)
#define _dering_H (1)
// clang-format off
#include "odintrin.h"
#if defined(DAALA_ODINTRIN)
......@@ -37,7 +39,7 @@ typedef void (*od_filter_dering_orthogonal_func)(int16_t *y, int ystride,
void od_dering(int16_t *y, int ystride, const od_dering_in *x, int xstride,
int nvb, int nhb, int sbx, int sby, int nhsb, int nvsb, int xdec,
int dir[OD_DERING_NBLOCKS][OD_DERING_NBLOCKS], int pli,
unsigned char *bskip, int skip_stride, int threshold,
unsigned char (*bskip)[2], int skip_stride, int threshold,
int coeff_shift);
int od_filter_dering_direction_4x4_c(int16_t *y, int ystride, const int16_t *in,
int threshold, int dir);
......
av1/encoder/pickdering.c
View file @ 3e44bccb
......@@ -9,6 +9,8 @@
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
// clang-format off
#include <string.h>
#include <math.h>
......@@ -41,7 +43,7 @@ int av1_dering_search(YV12_BUFFER_CONFIG *frame, const YV12_BUFFER_CONFIG *ref,
int nhsb, nvsb;
od_dering_in *src;
int16_t *ref_coeff;
unsigned char bskip[MAX_MIB_SIZE*MAX_MIB_SIZE];
unsigned char bskip[MAX_MIB_SIZE*MAX_MIB_SIZE][2];
int dir[OD_DERING_NBLOCKS][OD_DERING_NBLOCKS] = { { 0 } };
int stride;
int bsize[3];
......@@ -49,6 +51,7 @@ int av1_dering_search(YV12_BUFFER_CONFIG *frame, const YV12_BUFFER_CONFIG *ref,
int pli;
int level;
int best_level;
int dering_count;
int coeff_shift = AOMMAX(cm->bit_depth - 8, 0);
src = aom_malloc(sizeof(*src) * cm->mi_rows * cm->mi_cols * 64);
ref_coeff = aom_malloc(sizeof(*ref_coeff) * cm->mi_rows * cm->mi_cols * 64);
......@@ -97,7 +100,7 @@ int av1_dering_search(YV12_BUFFER_CONFIG *frame, const YV12_BUFFER_CONFIG *ref,
int16_t dst[MAX_MIB_SIZE * MAX_MIB_SIZE * 8 * 8];
nhb = AOMMIN(MAX_MIB_SIZE, cm->mi_cols - MAX_MIB_SIZE * sbc);
nvb = AOMMIN(MAX_MIB_SIZE, cm->mi_rows - MAX_MIB_SIZE * sbr);
if (sb_all_skip_out(cm, sbr * MAX_MIB_SIZE, sbc * MAX_MIB_SIZE, bskip))
if (sb_all_skip_out(cm, sbr * MAX_MIB_SIZE, sbc * MAX_MIB_SIZE, bskip, &dering_count))
continue;
best_gi = 0;
for (gi = 0; gi < DERING_REFINEMENT_LEVELS; gi++) {
......@@ -111,7 +114,7 @@ int av1_dering_search(YV12_BUFFER_CONFIG *frame, const YV12_BUFFER_CONFIG *ref,
cm->mi_cols * bsize[0], nhb, nvb, sbc, sbr, nhsb, nvsb, 0,
dir, 0,
bskip,
MAX_MIB_SIZE, threshold, coeff_shift);
dering_count, threshold, coeff_shift);
cur_mse = (int)compute_dist(
dst, MAX_MIB_SIZE * bsize[0],
&ref_coeff[sbr * stride * bsize[0] * MAX_MIB_SIZE +
......
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