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check in the final code implementation for parallel deblocking proposal from Intel. code changes have been reviewed and approved. 

Change-Id: I4a3cdb939b7b96a3aa27f6a00da7a0e73222f3f3
This commit is contained in:
Ryan Lei 2016-07-06 18:01:46 -07:00
Родитель 8234d97a40
Коммит 42ff3881ac
4 изменённых файлов: 358 добавлений и 83 удалений
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150
av1/common/loopfilter.c
Просмотреть файл

@ -1151,9 +1151,10 @@ static void highbd_filter_selectively_vert(
}
#endif // CONFIG_AOM_HIGHBITDEPTH
void av1_filter_block_plane_non420(AV1_COMMON *cm,
void av1_filter_block_plane_non420_ver(AV1_COMMON *cm,
struct macroblockd_plane *plane,
MODE_INFO **mi_8x8, int mi_row, int mi_col) {
MODE_INFO **mi_8x8, int mi_row,
int mi_col) {
const int ss_x = plane->subsampling_x;
const int ss_y = plane->subsampling_y;
const int row_step = 1 << ss_y;
@ -1274,8 +1275,24 @@ void av1_filter_block_plane_non420(AV1_COMMON *cm,
mi_8x8 += row_step_stride;
}
// Now do horizontal pass
// restore the buf pointer in case there is additional filter pass.
dst->buf = dst0;
}
void av1_filter_block_plane_non420_hor(AV1_COMMON *cm,
struct macroblockd_plane *plane,
int mi_row) {
const int ss_y = plane->subsampling_y;
const int row_step = 1 << ss_y;
struct buf_2d *const dst = &plane->dst;
uint8_t *const dst0 = dst->buf;
unsigned int mask_16x16[MI_BLOCK_SIZE] = { 0 };
unsigned int mask_8x8[MI_BLOCK_SIZE] = { 0 };
unsigned int mask_4x4[MI_BLOCK_SIZE] = { 0 };
unsigned int mask_4x4_int[MI_BLOCK_SIZE] = { 0 };
uint8_t lfl[MI_BLOCK_SIZE * MI_BLOCK_SIZE];
int r;
for (r = 0; r < MI_BLOCK_SIZE && mi_row + r < cm->mi_rows; r += row_step) {
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];
@ -1311,9 +1328,12 @@ void av1_filter_block_plane_non420(AV1_COMMON *cm,
#endif // CONFIG_AOM_HIGHBITDEPTH
dst->buf += 8 * dst->stride;
}
// restore the buf pointer in case there is additional filter pass.
dst->buf = dst0;
}
void av1_filter_block_plane_ss00(AV1_COMMON *const cm,
void av1_filter_block_plane_ss00_ver(AV1_COMMON *const cm,
struct macroblockd_plane *const plane,
int mi_row, LOOP_FILTER_MASK *lfm) {
struct buf_2d *const dst = &plane->dst;
@ -1356,13 +1376,22 @@ void av1_filter_block_plane_ss00(AV1_COMMON *const cm,
mask_4x4 >>= 16;
mask_4x4_int >>= 16;
}
// Horizontal pass
// restore the buf pointer in case there is additional filter pass.
dst->buf = dst0;
mask_16x16 = lfm->above_y[TX_16X16];
mask_8x8 = lfm->above_y[TX_8X8];
mask_4x4 = lfm->above_y[TX_4X4];
mask_4x4_int = lfm->int_4x4_y;
}
void av1_filter_block_plane_ss00_hor(AV1_COMMON *const cm,
struct macroblockd_plane *const plane,
int mi_row, LOOP_FILTER_MASK *lfm) {
struct buf_2d *const dst = &plane->dst;
uint8_t *const dst0 = dst->buf;
int r;
uint64_t mask_16x16 = lfm->above_y[TX_16X16];
uint64_t mask_8x8 = lfm->above_y[TX_8X8];
uint64_t mask_4x4 = lfm->above_y[TX_4X4];
uint64_t mask_4x4_int = lfm->int_4x4_y;
assert(plane->subsampling_x == 0 && plane->subsampling_y == 0);
for (r = 0; r < MI_BLOCK_SIZE && mi_row + r < cm->mi_rows; r++) {
unsigned int mask_16x16_r;
@ -1402,9 +1431,12 @@ void av1_filter_block_plane_ss00(AV1_COMMON *const cm,
mask_4x4 >>= 8;
mask_4x4_int >>= 8;
}
// restore the buf pointer in case there is additional filter pass.
dst->buf = dst0;
}
void av1_filter_block_plane_ss11(AV1_COMMON *const cm,
void av1_filter_block_plane_ss11_ver(AV1_COMMON *const cm,
struct macroblockd_plane *const plane,
int mi_row, LOOP_FILTER_MASK *lfm) {
struct buf_2d *const dst = &plane->dst;
@ -1464,17 +1496,27 @@ void av1_filter_block_plane_ss11(AV1_COMMON *const cm,
}
}
// Horizontal pass
// restore the buf pointer in case there is additional filter pass.
dst->buf = dst0;
mask_16x16 = lfm->above_uv[TX_16X16];
mask_8x8 = lfm->above_uv[TX_8X8];
mask_4x4 = lfm->above_uv[TX_4X4];
}
void av1_filter_block_plane_ss11_hor(AV1_COMMON *const cm,
struct macroblockd_plane *const plane,
int mi_row, LOOP_FILTER_MASK *lfm) {
struct buf_2d *const dst = &plane->dst;
uint8_t *const dst0 = dst->buf;
int r;
uint64_t mask_16x16 = lfm->above_uv[TX_16X16];
uint64_t mask_8x8 = lfm->above_uv[TX_8X8];
uint64_t mask_4x4 = lfm->above_uv[TX_4X4];
#if CONFIG_MISC_FIXES
mask_4x4_int = lfm->above_int_4x4_uv;
uint64_t mask_4x4_int = lfm->above_int_4x4_uv;
#else
mask_4x4_int = lfm->int_4x4_uv;
uint64_t mask_4x4_int = lfm->int_4x4_uv;
#endif
assert(plane->subsampling_x == 1 && plane->subsampling_y == 1);
for (r = 0; r < MI_BLOCK_SIZE && mi_row + r < cm->mi_rows; r += 2) {
const int skip_border_4x4_r = mi_row + r == cm->mi_rows - 1;
const unsigned int mask_4x4_int_r =
@ -1516,6 +1558,9 @@ void av1_filter_block_plane_ss11(AV1_COMMON *const cm,
mask_4x4 >>= 4;
mask_4x4_int >>= 4;
}
// restore the buf pointer in case there is additional filter pass.
dst->buf = dst0;
}
void av1_loop_filter_rows(YV12_BUFFER_CONFIG *frame_buffer, AV1_COMMON *cm,
@ -1535,6 +1580,8 @@ void av1_loop_filter_rows(YV12_BUFFER_CONFIG *frame_buffer, AV1_COMMON *cm,
else
path = LF_PATH_SLOW;
#if CONFIG_PARALLEL_DEBLOCKING
// Filter all the vertical edges in the whole frame
for (mi_row = start; mi_row < stop; mi_row += MI_BLOCK_SIZE) {
MODE_INFO **mi = cm->mi_grid_visible + mi_row * cm->mi_stride;
@ -1542,27 +1589,84 @@ void av1_loop_filter_rows(YV12_BUFFER_CONFIG *frame_buffer, AV1_COMMON *cm,
int plane;
av1_setup_dst_planes(planes, frame_buffer, mi_row, mi_col);
// TODO(JBB): Make setup_mask work for non 420.
av1_setup_mask(cm, mi_row, mi_col, mi + mi_col, cm->mi_stride, &lfm);
av1_filter_block_plane_ss00(cm, &planes[0], mi_row, &lfm);
av1_filter_block_plane_ss00_ver(cm, &planes[0], mi_row, &lfm);
for (plane = 1; plane < num_planes; ++plane) {
switch (path) {
case LF_PATH_420:
av1_filter_block_plane_ss11(cm, &planes[plane], mi_row, &lfm);
av1_filter_block_plane_ss11_ver(cm, &planes[plane], mi_row, &lfm);
break;
case LF_PATH_444:
av1_filter_block_plane_ss00(cm, &planes[plane], mi_row, &lfm);
av1_filter_block_plane_ss00_ver(cm, &planes[plane], mi_row, &lfm);
break;
case LF_PATH_SLOW:
av1_filter_block_plane_non420(cm, &planes[plane], mi + mi_col,
av1_filter_block_plane_non420_ver(cm, &planes[plane], mi + mi_col,
mi_row, mi_col);
break;
}
}
}
}
// Filter all the horizontal edges in the whole frame
for (mi_row = start; mi_row < stop; mi_row += MI_BLOCK_SIZE) {
MODE_INFO **mi = cm->mi_grid_visible + mi_row * cm->mi_stride;
for (mi_col = 0; mi_col < cm->mi_cols; mi_col += MI_BLOCK_SIZE) {
int plane;
av1_setup_dst_planes(planes, frame_buffer, mi_row, mi_col);
av1_setup_mask(cm, mi_row, mi_col, mi + mi_col, cm->mi_stride, &lfm);
av1_filter_block_plane_ss00_hor(cm, &planes[0], mi_row, &lfm);
for (plane = 1; plane < num_planes; ++plane) {
switch (path) {
case LF_PATH_420:
av1_filter_block_plane_ss11_hor(cm, &planes[plane], mi_row, &lfm);
break;
case LF_PATH_444:
av1_filter_block_plane_ss00_hor(cm, &planes[plane], mi_row, &lfm);
break;
case LF_PATH_SLOW:
av1_filter_block_plane_non420_hor(cm, &planes[plane], mi_row);
break;
}
}
}
}
#else // CONFIG_PARALLEL_DEBLOCKING
for (mi_row = start; mi_row < stop; mi_row += MI_BLOCK_SIZE) {
MODE_INFO **mi = cm->mi_grid_visible + mi_row * cm->mi_stride;
for (mi_col = 0; mi_col < cm->mi_cols; mi_col += MI_BLOCK_SIZE) {
int plane;
av1_setup_dst_planes(planes, frame_buffer, mi_row, mi_col);
av1_setup_mask(cm, mi_row, mi_col, mi + mi_col, cm->mi_stride, &lfm);
av1_filter_block_plane_ss00_ver(cm, &planes[0], mi_row, &lfm);
av1_filter_block_plane_ss00_hor(cm, &planes[0], mi_row, &lfm);
for (plane = 1; plane < num_planes; ++plane) {
switch (path) {
case LF_PATH_420:
av1_filter_block_plane_ss11_ver(cm, &planes[plane], mi_row, &lfm);
av1_filter_block_plane_ss11_hor(cm, &planes[plane], mi_row, &lfm);
break;
case LF_PATH_444:
av1_filter_block_plane_ss00_ver(cm, &planes[plane], mi_row, &lfm);
av1_filter_block_plane_ss00_hor(cm, &planes[plane], mi_row, &lfm);
break;
case LF_PATH_SLOW:
av1_filter_block_plane_non420_ver(cm, &planes[plane], mi + mi_col,
mi_row, mi_col);
av1_filter_block_plane_non420_hor(cm, &planes[plane], mi_row);
break;
}
}
}
}
#endif // CONFIG_PARALLEL_DEBLOCKING
}
void av1_loop_filter_frame(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,

18
av1/common/loopfilter.h
Просмотреть файл

@ -103,17 +103,27 @@ void av1_setup_mask(struct AV1Common *const cm, const int mi_row,
const int mi_col, MODE_INFO **mi_8x8,
const int mode_info_stride, LOOP_FILTER_MASK *lfm);
void av1_filter_block_plane_ss00(struct AV1Common *const cm,
void av1_filter_block_plane_ss00_ver(struct AV1Common *const cm,
struct macroblockd_plane *const plane,
int mi_row, LOOP_FILTER_MASK *lfm);
void av1_filter_block_plane_ss00_hor(struct AV1Common *const cm,
struct macroblockd_plane *const plane,
int mi_row, LOOP_FILTER_MASK *lfm);
void av1_filter_block_plane_ss11(struct AV1Common *const cm,
void av1_filter_block_plane_ss11_ver(struct AV1Common *const cm,
struct macroblockd_plane *const plane,
int mi_row, LOOP_FILTER_MASK *lfm);
void av1_filter_block_plane_ss11_hor(struct AV1Common *const cm,
struct macroblockd_plane *const plane,
int mi_row, LOOP_FILTER_MASK *lfm);
void av1_filter_block_plane_non420(struct AV1Common *cm,
void av1_filter_block_plane_non420_ver(struct AV1Common *cm,
struct macroblockd_plane *plane,
MODE_INFO **mi_8x8, int mi_row, int mi_col);
MODE_INFO **mi_8x8, int mi_row,
int mi_col);
void av1_filter_block_plane_non420_hor(struct AV1Common *cm,
struct macroblockd_plane *plane,
int mi_row);
void av1_loop_filter_init(struct AV1Common *cm);

250
av1/common/thread_common.c
Просмотреть файл

@ -85,29 +85,142 @@ static INLINE void sync_write(AV1LfSync *const lf_sync, int r, int c,
#endif // CONFIG_MULTITHREAD
}
// Implement row loopfiltering for each thread.
static INLINE void thread_loop_filter_rows(
const YV12_BUFFER_CONFIG *const frame_buffer, AV1_COMMON *const cm,
struct macroblockd_plane planes[MAX_MB_PLANE], int start, int stop,
int y_only, AV1LfSync *const lf_sync) {
const int num_planes = y_only ? 1 : MAX_MB_PLANE;
const int sb_cols = mi_cols_aligned_to_sb(cm->mi_cols) >> MI_BLOCK_SIZE_LOG2;
int mi_row, mi_col;
enum lf_path path;
static INLINE enum lf_path get_loop_filter_path(
int y_only, struct macroblockd_plane planes[MAX_MB_PLANE]) {
if (y_only)
path = LF_PATH_444;
return LF_PATH_444;
else if (planes[1].subsampling_y == 1 && planes[1].subsampling_x == 1)
path = LF_PATH_420;
return LF_PATH_420;
else if (planes[1].subsampling_y == 0 && planes[1].subsampling_x == 0)
path = LF_PATH_444;
return LF_PATH_444;
else
path = LF_PATH_SLOW;
return LF_PATH_SLOW;
}
for (mi_row = start; mi_row < stop;
static INLINE void loop_filter_block_plane_ver(
AV1_COMMON *cm, struct macroblockd_plane planes[MAX_MB_PLANE], int plane,
MODE_INFO **mi, int mi_row, int mi_col, enum lf_path path,
LOOP_FILTER_MASK *lfm) {
if (plane == 0) {
av1_filter_block_plane_ss00_ver(cm, &planes[0], mi_row, lfm);
} else {
switch (path) {
case LF_PATH_420:
av1_filter_block_plane_ss11_ver(cm, &planes[plane], mi_row, lfm);
break;
case LF_PATH_444:
av1_filter_block_plane_ss00_ver(cm, &planes[plane], mi_row, lfm);
break;
case LF_PATH_SLOW:
av1_filter_block_plane_non420_ver(cm, &planes[plane], mi + mi_col,
mi_row, mi_col);
break;
}
}
}
static INLINE void loop_filter_block_plane_hor(
AV1_COMMON *cm, struct macroblockd_plane planes[MAX_MB_PLANE], int plane,
int mi_row, enum lf_path path, LOOP_FILTER_MASK *lfm) {
if (plane == 0) {
av1_filter_block_plane_ss00_hor(cm, &planes[0], mi_row, lfm);
} else {
switch (path) {
case LF_PATH_420:
av1_filter_block_plane_ss11_hor(cm, &planes[plane], mi_row, lfm);
break;
case LF_PATH_444:
av1_filter_block_plane_ss00_hor(cm, &planes[plane], mi_row, lfm);
break;
case LF_PATH_SLOW:
av1_filter_block_plane_non420_hor(cm, &planes[plane], mi_row);
break;
}
}
}
// Row-based multi-threaded loopfilter hook
#if CONFIG_PARALLEL_DEBLOCKING
static int loop_filter_ver_row_worker(AV1LfSync *const lf_sync,
LFWorkerData *const lf_data) {
const int num_planes = lf_data->y_only ? 1 : MAX_MB_PLANE;
int mi_row, mi_col;
enum lf_path path = get_loop_filter_path(lf_data->y_only, lf_data->planes);
for (mi_row = lf_data->start; mi_row < lf_data->stop;
mi_row += lf_sync->num_workers * MI_BLOCK_SIZE) {
MODE_INFO **const mi = cm->mi_grid_visible + mi_row * cm->mi_stride;
MODE_INFO **const mi =
lf_data->cm->mi_grid_visible + mi_row * lf_data->cm->mi_stride;
for (mi_col = 0; mi_col < cm->mi_cols; mi_col += MI_BLOCK_SIZE) {
for (mi_col = 0; mi_col < lf_data->cm->mi_cols; mi_col += MI_BLOCK_SIZE) {
LOOP_FILTER_MASK lfm;
int plane;
av1_setup_dst_planes(lf_data->planes, lf_data->frame_buffer, mi_row,
mi_col);
av1_setup_mask(lf_data->cm, mi_row, mi_col, mi + mi_col,
lf_data->cm->mi_stride, &lfm);
for (plane = 0; plane < num_planes; ++plane)
loop_filter_block_plane_ver(lf_data->cm, lf_data->planes, plane, mi,
mi_row, mi_col, path, &lfm);
}
}
return 1;
}
static int loop_filter_hor_row_worker(AV1LfSync *const lf_sync,
LFWorkerData *const lf_data) {
const int num_planes = lf_data->y_only ? 1 : MAX_MB_PLANE;
const int sb_cols =
mi_cols_aligned_to_sb(lf_data->cm->mi_cols) >> MI_BLOCK_SIZE_LOG2;
int mi_row, mi_col;
enum lf_path path = get_loop_filter_path(lf_data->y_only, lf_data->planes);
for (mi_row = lf_data->start; mi_row < lf_data->stop;
mi_row += lf_sync->num_workers * MI_BLOCK_SIZE) {
MODE_INFO **const mi =
lf_data->cm->mi_grid_visible + mi_row * lf_data->cm->mi_stride;
for (mi_col = 0; mi_col < lf_data->cm->mi_cols; mi_col += MI_BLOCK_SIZE) {
const int r = mi_row >> MI_BLOCK_SIZE_LOG2;
const int c = mi_col >> MI_BLOCK_SIZE_LOG2;
LOOP_FILTER_MASK lfm;
int plane;
// TODO(wenhao.zhang@intel.com): For better parallelization, reorder
// the outer loop to column-based and remove the synchronizations here.
sync_read(lf_sync, r, c);
av1_setup_dst_planes(lf_data->planes, lf_data->frame_buffer, mi_row,
mi_col);
av1_setup_mask(lf_data->cm, mi_row, mi_col, mi + mi_col,
lf_data->cm->mi_stride, &lfm);
for (plane = 0; plane < num_planes; ++plane)
loop_filter_block_plane_hor(lf_data->cm, lf_data->planes, plane, mi_row,
path, &lfm);
sync_write(lf_sync, r, c, sb_cols);
}
}
return 1;
}
#else // CONFIG_PARALLEL_DEBLOCKING
static int loop_filter_row_worker(AV1LfSync *const lf_sync,
LFWorkerData *const lf_data) {
const int num_planes = lf_data->y_only ? 1 : MAX_MB_PLANE;
const int sb_cols =
mi_cols_aligned_to_sb(lf_data->cm->mi_cols) >> MI_BLOCK_SIZE_LOG2;
int mi_row, mi_col;
enum lf_path path = get_loop_filter_path(lf_data->y_only, lf_data->planes);
for (mi_row = lf_data->start; mi_row < lf_data->stop;
mi_row += lf_sync->num_workers * MI_BLOCK_SIZE) {
MODE_INFO **const mi =
lf_data->cm->mi_grid_visible + mi_row * lf_data->cm->mi_stride;
for (mi_col = 0; mi_col < lf_data->cm->mi_cols; mi_col += MI_BLOCK_SIZE) {
const int r = mi_row >> MI_BLOCK_SIZE_LOG2;
const int c = mi_col >> MI_BLOCK_SIZE_LOG2;
LOOP_FILTER_MASK lfm;
@ -115,40 +228,24 @@ static INLINE void thread_loop_filter_rows(
sync_read(lf_sync, r, c);
av1_setup_dst_planes(planes, frame_buffer, mi_row, mi_col);
av1_setup_dst_planes(lf_data->planes, lf_data->frame_buffer, mi_row,
mi_col);
av1_setup_mask(lf_data->cm, mi_row, mi_col, mi + mi_col,
lf_data->cm->mi_stride, &lfm);
// TODO(JBB): Make setup_mask work for non 420.
av1_setup_mask(cm, mi_row, mi_col, mi + mi_col, cm->mi_stride, &lfm);
av1_filter_block_plane_ss00(cm, &planes[0], mi_row, &lfm);
for (plane = 1; plane < num_planes; ++plane) {
switch (path) {
case LF_PATH_420:
av1_filter_block_plane_ss11(cm, &planes[plane], mi_row, &lfm);
break;
case LF_PATH_444:
av1_filter_block_plane_ss00(cm, &planes[plane], mi_row, &lfm);
break;
case LF_PATH_SLOW:
av1_filter_block_plane_non420(cm, &planes[plane], mi + mi_col,
mi_row, mi_col);
break;
}
for (plane = 0; plane < num_planes; ++plane) {
loop_filter_block_plane_ver(lf_data->cm, lf_data->planes, plane, mi,
mi_row, mi_col, path, &lfm);
loop_filter_block_plane_hor(lf_data->cm, lf_data->planes, plane, mi_row,
path, &lfm);
}
sync_write(lf_sync, r, c, sb_cols);
}
}
}
// Row-based multi-threaded loopfilter hook
static int loop_filter_row_worker(AV1LfSync *const lf_sync,
LFWorkerData *const lf_data) {
thread_loop_filter_rows(lf_data->frame_buffer, lf_data->cm, lf_data->planes,
lf_data->start, lf_data->stop, lf_data->y_only,
lf_sync);
return 1;
}
#endif // CONFIG_PARALLEL_DEBLOCKING
static void loop_filter_rows_mt(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
struct macroblockd_plane planes[MAX_MB_PLANE],
@ -170,9 +267,6 @@ static void loop_filter_rows_mt(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
av1_loop_filter_alloc(lf_sync, cm, sb_rows, cm->width, num_workers);
}
// Initialize cur_sb_col to -1 for all SB rows.
memset(lf_sync->cur_sb_col, -1, sizeof(*lf_sync->cur_sb_col) * sb_rows);
// Set up loopfilter thread data.
// The decoder is capping num_workers because it has been observed that using
// more threads on the loopfilter than there are cores will hurt performance
@ -181,6 +275,71 @@ static void loop_filter_rows_mt(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
// tries to use more threads for the loopfilter, it will hurt performance
// because of contention. If the multithreading code changes in the future
// then the number of workers used by the loopfilter should be revisited.
#if CONFIG_PARALLEL_DEBLOCKING
// Initialize cur_sb_col to -1 for all SB rows.
memset(lf_sync->cur_sb_col, -1, sizeof(*lf_sync->cur_sb_col) * sb_rows);
// Filter all the vertical edges in the whole frame
for (i = 0; i < num_workers; ++i) {
AVxWorker *const worker = &workers[i];
LFWorkerData *const lf_data = &lf_sync->lfdata[i];
worker->hook = (AVxWorkerHook)loop_filter_ver_row_worker;
worker->data1 = lf_sync;
worker->data2 = lf_data;
// Loopfilter data
av1_loop_filter_data_reset(lf_data, frame, cm, planes);
lf_data->start = start + i * MI_BLOCK_SIZE;
lf_data->stop = stop;
lf_data->y_only = y_only;
// Start loopfiltering
if (i == num_workers - 1) {
winterface->execute(worker);
} else {
winterface->launch(worker);
}
}
// Wait till all rows are finished
for (i = 0; i < num_workers; ++i) {
winterface->sync(&workers[i]);
}
memset(lf_sync->cur_sb_col, -1, sizeof(*lf_sync->cur_sb_col) * sb_rows);
// Filter all the horizontal edges in the whole frame
for (i = 0; i < num_workers; ++i) {
AVxWorker *const worker = &workers[i];
LFWorkerData *const lf_data = &lf_sync->lfdata[i];
worker->hook = (AVxWorkerHook)loop_filter_hor_row_worker;
worker->data1 = lf_sync;
worker->data2 = lf_data;
// Loopfilter data
av1_loop_filter_data_reset(lf_data, frame, cm, planes);
lf_data->start = start + i * MI_BLOCK_SIZE;
lf_data->stop = stop;
lf_data->y_only = y_only;
// Start loopfiltering
if (i == num_workers - 1) {
winterface->execute(worker);
} else {
winterface->launch(worker);
}
}
// Wait till all rows are finished
for (i = 0; i < num_workers; ++i) {
winterface->sync(&workers[i]);
}
#else // CONFIG_PARALLEL_DEBLOCKING
// Initialize cur_sb_col to -1 for all SB rows.
memset(lf_sync->cur_sb_col, -1, sizeof(*lf_sync->cur_sb_col) * sb_rows);
for (i = 0; i < num_workers; ++i) {
AVxWorker *const worker = &workers[i];
LFWorkerData *const lf_data = &lf_sync->lfdata[i];
@ -207,6 +366,7 @@ static void loop_filter_rows_mt(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
for (i = 0; i < num_workers; ++i) {
winterface->sync(&workers[i]);
}
#endif // CONFIG_PARALLEL_DEBLOCKING
}
void av1_loop_filter_frame_mt(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,

1
configure поставляемый
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@ -263,6 +263,7 @@ EXPERIMENT_LIST="
supertx
ans
daala_ec
parallel_deblocking
"
CONFIG_LIST="
dependency_tracking