summaryrefslogtreecommitdiffstats
path: root/third_party/aom/av1/common/thread_common.c
diff options
context:
space:
mode:
Diffstat (limited to 'third_party/aom/av1/common/thread_common.c')
-rw-r--r--third_party/aom/av1/common/thread_common.c786
1 files changed, 0 insertions, 786 deletions
diff --git a/third_party/aom/av1/common/thread_common.c b/third_party/aom/av1/common/thread_common.c
deleted file mode 100644
index 8df4c9a09..000000000
--- a/third_party/aom/av1/common/thread_common.c
+++ /dev/null
@@ -1,786 +0,0 @@
-/*
- * Copyright (c) 2016, Alliance for Open Media. All rights reserved
- *
- * This source code is subject to the terms of the BSD 2 Clause License and
- * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
- * was not distributed with this source code in the LICENSE file, you can
- * obtain it at www.aomedia.org/license/software. If the Alliance for Open
- * Media Patent License 1.0 was not distributed with this source code in the
- * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
- */
-
-#include "config/aom_config.h"
-#include "config/aom_scale_rtcd.h"
-
-#include "aom_dsp/aom_dsp_common.h"
-#include "aom_mem/aom_mem.h"
-#include "av1/common/av1_loopfilter.h"
-#include "av1/common/entropymode.h"
-#include "av1/common/thread_common.h"
-#include "av1/common/reconinter.h"
-
-// Set up nsync by width.
-static INLINE int get_sync_range(int width) {
- // nsync numbers are picked by testing. For example, for 4k
- // video, using 4 gives best performance.
- if (width < 640)
- return 1;
- else if (width <= 1280)
- return 2;
- else if (width <= 4096)
- return 4;
- else
- return 8;
-}
-
-static INLINE int get_lr_sync_range(int width) {
-#if 0
- // nsync numbers are picked by testing. For example, for 4k
- // video, using 4 gives best performance.
- if (width < 640)
- return 1;
- else if (width <= 1280)
- return 2;
- else if (width <= 4096)
- return 4;
- else
- return 8;
-#else
- (void)width;
- return 1;
-#endif
-}
-
-// Allocate memory for lf row synchronization
-static void loop_filter_alloc(AV1LfSync *lf_sync, AV1_COMMON *cm, int rows,
- int width, int num_workers) {
- lf_sync->rows = rows;
-#if CONFIG_MULTITHREAD
- {
- int i, j;
-
- for (j = 0; j < MAX_MB_PLANE; j++) {
- CHECK_MEM_ERROR(cm, lf_sync->mutex_[j],
- aom_malloc(sizeof(*(lf_sync->mutex_[j])) * rows));
- if (lf_sync->mutex_[j]) {
- for (i = 0; i < rows; ++i) {
- pthread_mutex_init(&lf_sync->mutex_[j][i], NULL);
- }
- }
-
- CHECK_MEM_ERROR(cm, lf_sync->cond_[j],
- aom_malloc(sizeof(*(lf_sync->cond_[j])) * rows));
- if (lf_sync->cond_[j]) {
- for (i = 0; i < rows; ++i) {
- pthread_cond_init(&lf_sync->cond_[j][i], NULL);
- }
- }
- }
-
- CHECK_MEM_ERROR(cm, lf_sync->job_mutex,
- aom_malloc(sizeof(*(lf_sync->job_mutex))));
- if (lf_sync->job_mutex) {
- pthread_mutex_init(lf_sync->job_mutex, NULL);
- }
- }
-#endif // CONFIG_MULTITHREAD
- CHECK_MEM_ERROR(cm, lf_sync->lfdata,
- aom_malloc(num_workers * sizeof(*(lf_sync->lfdata))));
- lf_sync->num_workers = num_workers;
-
- for (int j = 0; j < MAX_MB_PLANE; j++) {
- CHECK_MEM_ERROR(cm, lf_sync->cur_sb_col[j],
- aom_malloc(sizeof(*(lf_sync->cur_sb_col[j])) * rows));
- }
- CHECK_MEM_ERROR(
- cm, lf_sync->job_queue,
- aom_malloc(sizeof(*(lf_sync->job_queue)) * rows * MAX_MB_PLANE * 2));
- // Set up nsync.
- lf_sync->sync_range = get_sync_range(width);
-}
-
-// Deallocate lf synchronization related mutex and data
-void av1_loop_filter_dealloc(AV1LfSync *lf_sync) {
- if (lf_sync != NULL) {
- int j;
-#if CONFIG_MULTITHREAD
- int i;
- for (j = 0; j < MAX_MB_PLANE; j++) {
- if (lf_sync->mutex_[j] != NULL) {
- for (i = 0; i < lf_sync->rows; ++i) {
- pthread_mutex_destroy(&lf_sync->mutex_[j][i]);
- }
- aom_free(lf_sync->mutex_[j]);
- }
- if (lf_sync->cond_[j] != NULL) {
- for (i = 0; i < lf_sync->rows; ++i) {
- pthread_cond_destroy(&lf_sync->cond_[j][i]);
- }
- aom_free(lf_sync->cond_[j]);
- }
- }
- if (lf_sync->job_mutex != NULL) {
- pthread_mutex_destroy(lf_sync->job_mutex);
- aom_free(lf_sync->job_mutex);
- }
-#endif // CONFIG_MULTITHREAD
- aom_free(lf_sync->lfdata);
- for (j = 0; j < MAX_MB_PLANE; j++) {
- aom_free(lf_sync->cur_sb_col[j]);
- }
-
- aom_free(lf_sync->job_queue);
- // clear the structure as the source of this call may be a resize in which
- // case this call will be followed by an _alloc() which may fail.
- av1_zero(*lf_sync);
- }
-}
-
-static void loop_filter_data_reset(LFWorkerData *lf_data,
- YV12_BUFFER_CONFIG *frame_buffer,
- struct AV1Common *cm, MACROBLOCKD *xd) {
- struct macroblockd_plane *pd = xd->plane;
- lf_data->frame_buffer = frame_buffer;
- lf_data->cm = cm;
- lf_data->xd = xd;
- for (int i = 0; i < MAX_MB_PLANE; i++) {
- memcpy(&lf_data->planes[i].dst, &pd[i].dst, sizeof(lf_data->planes[i].dst));
- lf_data->planes[i].subsampling_x = pd[i].subsampling_x;
- lf_data->planes[i].subsampling_y = pd[i].subsampling_y;
- }
-}
-
-static INLINE void sync_read(AV1LfSync *const lf_sync, int r, int c,
- int plane) {
-#if CONFIG_MULTITHREAD
- const int nsync = lf_sync->sync_range;
-
- if (r && !(c & (nsync - 1))) {
- pthread_mutex_t *const mutex = &lf_sync->mutex_[plane][r - 1];
- pthread_mutex_lock(mutex);
-
- while (c > lf_sync->cur_sb_col[plane][r - 1] - nsync) {
- pthread_cond_wait(&lf_sync->cond_[plane][r - 1], mutex);
- }
- pthread_mutex_unlock(mutex);
- }
-#else
- (void)lf_sync;
- (void)r;
- (void)c;
- (void)plane;
-#endif // CONFIG_MULTITHREAD
-}
-
-static INLINE void sync_write(AV1LfSync *const lf_sync, int r, int c,
- const int sb_cols, int plane) {
-#if CONFIG_MULTITHREAD
- const int nsync = lf_sync->sync_range;
- int cur;
- // Only signal when there are enough filtered SB for next row to run.
- int sig = 1;
-
- if (c < sb_cols - 1) {
- cur = c;
- if (c % nsync) sig = 0;
- } else {
- cur = sb_cols + nsync;
- }
-
- if (sig) {
- pthread_mutex_lock(&lf_sync->mutex_[plane][r]);
-
- lf_sync->cur_sb_col[plane][r] = cur;
-
- pthread_cond_broadcast(&lf_sync->cond_[plane][r]);
- pthread_mutex_unlock(&lf_sync->mutex_[plane][r]);
- }
-#else
- (void)lf_sync;
- (void)r;
- (void)c;
- (void)sb_cols;
- (void)plane;
-#endif // CONFIG_MULTITHREAD
-}
-
-static void enqueue_lf_jobs(AV1LfSync *lf_sync, AV1_COMMON *cm, int start,
- int stop, int plane_start, int plane_end) {
- int mi_row, plane, dir;
- AV1LfMTInfo *lf_job_queue = lf_sync->job_queue;
- lf_sync->jobs_enqueued = 0;
- lf_sync->jobs_dequeued = 0;
-
- for (dir = 0; dir < 2; dir++) {
- for (plane = plane_start; plane < plane_end; plane++) {
- if (plane == 0 && !(cm->lf.filter_level[0]) && !(cm->lf.filter_level[1]))
- break;
- else if (plane == 1 && !(cm->lf.filter_level_u))
- continue;
- else if (plane == 2 && !(cm->lf.filter_level_v))
- continue;
- for (mi_row = start; mi_row < stop; mi_row += MAX_MIB_SIZE) {
- lf_job_queue->mi_row = mi_row;
- lf_job_queue->plane = plane;
- lf_job_queue->dir = dir;
- lf_job_queue++;
- lf_sync->jobs_enqueued++;
- }
- }
- }
-}
-
-AV1LfMTInfo *get_lf_job_info(AV1LfSync *lf_sync) {
- AV1LfMTInfo *cur_job_info = NULL;
-
-#if CONFIG_MULTITHREAD
- pthread_mutex_lock(lf_sync->job_mutex);
-
- if (lf_sync->jobs_dequeued < lf_sync->jobs_enqueued) {
- cur_job_info = lf_sync->job_queue + lf_sync->jobs_dequeued;
- lf_sync->jobs_dequeued++;
- }
-
- pthread_mutex_unlock(lf_sync->job_mutex);
-#else
- (void)lf_sync;
-#endif
-
- return cur_job_info;
-}
-
-// 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, MACROBLOCKD *xd,
- AV1LfSync *const lf_sync) {
- const int sb_cols =
- ALIGN_POWER_OF_TWO(cm->mi_cols, MAX_MIB_SIZE_LOG2) >> MAX_MIB_SIZE_LOG2;
- int mi_row, mi_col, plane, dir;
- int r, c;
-
- while (1) {
- AV1LfMTInfo *cur_job_info = get_lf_job_info(lf_sync);
-
- if (cur_job_info != NULL) {
- mi_row = cur_job_info->mi_row;
- plane = cur_job_info->plane;
- dir = cur_job_info->dir;
- r = mi_row >> MAX_MIB_SIZE_LOG2;
-
- if (dir == 0) {
- for (mi_col = 0; mi_col < cm->mi_cols; mi_col += MAX_MIB_SIZE) {
- c = mi_col >> MAX_MIB_SIZE_LOG2;
-
- av1_setup_dst_planes(planes, cm->seq_params.sb_size, frame_buffer,
- mi_row, mi_col, plane, plane + 1);
-
- av1_filter_block_plane_vert(cm, xd, plane, &planes[plane], mi_row,
- mi_col);
- sync_write(lf_sync, r, c, sb_cols, plane);
- }
- } else if (dir == 1) {
- for (mi_col = 0; mi_col < cm->mi_cols; mi_col += MAX_MIB_SIZE) {
- c = mi_col >> MAX_MIB_SIZE_LOG2;
-
- // Wait for vertical edge filtering of the top-right block to be
- // completed
- sync_read(lf_sync, r, c, plane);
-
- // Wait for vertical edge filtering of the right block to be
- // completed
- sync_read(lf_sync, r + 1, c, plane);
-
- av1_setup_dst_planes(planes, cm->seq_params.sb_size, frame_buffer,
- mi_row, mi_col, plane, plane + 1);
- av1_filter_block_plane_horz(cm, xd, plane, &planes[plane], mi_row,
- mi_col);
- }
- }
- } else {
- break;
- }
- }
-}
-
-// Row-based multi-threaded loopfilter hook
-static int loop_filter_row_worker(void *arg1, void *arg2) {
- AV1LfSync *const lf_sync = (AV1LfSync *)arg1;
- LFWorkerData *const lf_data = (LFWorkerData *)arg2;
- thread_loop_filter_rows(lf_data->frame_buffer, lf_data->cm, lf_data->planes,
- lf_data->xd, lf_sync);
- return 1;
-}
-
-static void loop_filter_rows_mt(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
- MACROBLOCKD *xd, int start, int stop,
- int plane_start, int plane_end,
- AVxWorker *workers, int nworkers,
- AV1LfSync *lf_sync) {
- const AVxWorkerInterface *const winterface = aom_get_worker_interface();
- // Number of superblock rows and cols
- const int sb_rows =
- ALIGN_POWER_OF_TWO(cm->mi_rows, MAX_MIB_SIZE_LOG2) >> MAX_MIB_SIZE_LOG2;
- const int num_workers = nworkers;
- int i;
-
- if (!lf_sync->sync_range || sb_rows != lf_sync->rows ||
- num_workers > lf_sync->num_workers) {
- av1_loop_filter_dealloc(lf_sync);
- loop_filter_alloc(lf_sync, cm, sb_rows, cm->width, num_workers);
- }
-
- // Initialize cur_sb_col to -1 for all SB rows.
- for (i = 0; i < MAX_MB_PLANE; i++) {
- memset(lf_sync->cur_sb_col[i], -1,
- sizeof(*(lf_sync->cur_sb_col[i])) * sb_rows);
- }
-
- enqueue_lf_jobs(lf_sync, cm, start, stop, plane_start, plane_end);
-
- // Set up loopfilter thread data.
- for (i = 0; i < num_workers; ++i) {
- AVxWorker *const worker = &workers[i];
- LFWorkerData *const lf_data = &lf_sync->lfdata[i];
-
- worker->hook = loop_filter_row_worker;
- worker->data1 = lf_sync;
- worker->data2 = lf_data;
-
- // Loopfilter data
- loop_filter_data_reset(lf_data, frame, cm, xd);
-
- // 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]);
- }
-}
-
-void av1_loop_filter_frame_mt(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
- MACROBLOCKD *xd, int plane_start, int plane_end,
- int partial_frame, AVxWorker *workers,
- int num_workers, AV1LfSync *lf_sync) {
- int start_mi_row, end_mi_row, mi_rows_to_filter;
-
- start_mi_row = 0;
- mi_rows_to_filter = cm->mi_rows;
- if (partial_frame && cm->mi_rows > 8) {
- start_mi_row = cm->mi_rows >> 1;
- start_mi_row &= 0xfffffff8;
- mi_rows_to_filter = AOMMAX(cm->mi_rows / 8, 8);
- }
- end_mi_row = start_mi_row + mi_rows_to_filter;
- av1_loop_filter_frame_init(cm, plane_start, plane_end);
-
- loop_filter_rows_mt(frame, cm, xd, start_mi_row, end_mi_row, plane_start,
- plane_end, workers, num_workers, lf_sync);
-}
-
-static INLINE void lr_sync_read(void *const lr_sync, int r, int c, int plane) {
-#if CONFIG_MULTITHREAD
- AV1LrSync *const loop_res_sync = (AV1LrSync *)lr_sync;
- const int nsync = loop_res_sync->sync_range;
-
- if (r && !(c & (nsync - 1))) {
- pthread_mutex_t *const mutex = &loop_res_sync->mutex_[plane][r - 1];
- pthread_mutex_lock(mutex);
-
- while (c > loop_res_sync->cur_sb_col[plane][r - 1] - nsync) {
- pthread_cond_wait(&loop_res_sync->cond_[plane][r - 1], mutex);
- }
- pthread_mutex_unlock(mutex);
- }
-#else
- (void)lr_sync;
- (void)r;
- (void)c;
- (void)plane;
-#endif // CONFIG_MULTITHREAD
-}
-
-static INLINE void lr_sync_write(void *const lr_sync, int r, int c,
- const int sb_cols, int plane) {
-#if CONFIG_MULTITHREAD
- AV1LrSync *const loop_res_sync = (AV1LrSync *)lr_sync;
- const int nsync = loop_res_sync->sync_range;
- int cur;
- // Only signal when there are enough filtered SB for next row to run.
- int sig = 1;
-
- if (c < sb_cols - 1) {
- cur = c;
- if (c % nsync) sig = 0;
- } else {
- cur = sb_cols + nsync;
- }
-
- if (sig) {
- pthread_mutex_lock(&loop_res_sync->mutex_[plane][r]);
-
- loop_res_sync->cur_sb_col[plane][r] = cur;
-
- pthread_cond_broadcast(&loop_res_sync->cond_[plane][r]);
- pthread_mutex_unlock(&loop_res_sync->mutex_[plane][r]);
- }
-#else
- (void)lr_sync;
- (void)r;
- (void)c;
- (void)sb_cols;
- (void)plane;
-#endif // CONFIG_MULTITHREAD
-}
-
-// Allocate memory for loop restoration row synchronization
-static void loop_restoration_alloc(AV1LrSync *lr_sync, AV1_COMMON *cm,
- int num_workers, int num_rows_lr,
- int num_planes, int width) {
- lr_sync->rows = num_rows_lr;
- lr_sync->num_planes = num_planes;
-#if CONFIG_MULTITHREAD
- {
- int i, j;
-
- for (j = 0; j < num_planes; j++) {
- CHECK_MEM_ERROR(cm, lr_sync->mutex_[j],
- aom_malloc(sizeof(*(lr_sync->mutex_[j])) * num_rows_lr));
- if (lr_sync->mutex_[j]) {
- for (i = 0; i < num_rows_lr; ++i) {
- pthread_mutex_init(&lr_sync->mutex_[j][i], NULL);
- }
- }
-
- CHECK_MEM_ERROR(cm, lr_sync->cond_[j],
- aom_malloc(sizeof(*(lr_sync->cond_[j])) * num_rows_lr));
- if (lr_sync->cond_[j]) {
- for (i = 0; i < num_rows_lr; ++i) {
- pthread_cond_init(&lr_sync->cond_[j][i], NULL);
- }
- }
- }
-
- CHECK_MEM_ERROR(cm, lr_sync->job_mutex,
- aom_malloc(sizeof(*(lr_sync->job_mutex))));
- if (lr_sync->job_mutex) {
- pthread_mutex_init(lr_sync->job_mutex, NULL);
- }
- }
-#endif // CONFIG_MULTITHREAD
- CHECK_MEM_ERROR(cm, lr_sync->lrworkerdata,
- aom_malloc(num_workers * sizeof(*(lr_sync->lrworkerdata))));
-
- for (int worker_idx = 0; worker_idx < num_workers; ++worker_idx) {
- if (worker_idx < num_workers - 1) {
- CHECK_MEM_ERROR(cm, lr_sync->lrworkerdata[worker_idx].rst_tmpbuf,
- (int32_t *)aom_memalign(16, RESTORATION_TMPBUF_SIZE));
- CHECK_MEM_ERROR(cm, lr_sync->lrworkerdata[worker_idx].rlbs,
- aom_malloc(sizeof(RestorationLineBuffers)));
-
- } else {
- lr_sync->lrworkerdata[worker_idx].rst_tmpbuf = cm->rst_tmpbuf;
- lr_sync->lrworkerdata[worker_idx].rlbs = cm->rlbs;
- }
- }
-
- lr_sync->num_workers = num_workers;
-
- for (int j = 0; j < num_planes; j++) {
- CHECK_MEM_ERROR(
- cm, lr_sync->cur_sb_col[j],
- aom_malloc(sizeof(*(lr_sync->cur_sb_col[j])) * num_rows_lr));
- }
- CHECK_MEM_ERROR(
- cm, lr_sync->job_queue,
- aom_malloc(sizeof(*(lr_sync->job_queue)) * num_rows_lr * num_planes));
- // Set up nsync.
- lr_sync->sync_range = get_lr_sync_range(width);
-}
-
-// Deallocate loop restoration synchronization related mutex and data
-void av1_loop_restoration_dealloc(AV1LrSync *lr_sync, int num_workers) {
- if (lr_sync != NULL) {
- int j;
-#if CONFIG_MULTITHREAD
- int i;
- for (j = 0; j < MAX_MB_PLANE; j++) {
- if (lr_sync->mutex_[j] != NULL) {
- for (i = 0; i < lr_sync->rows; ++i) {
- pthread_mutex_destroy(&lr_sync->mutex_[j][i]);
- }
- aom_free(lr_sync->mutex_[j]);
- }
- if (lr_sync->cond_[j] != NULL) {
- for (i = 0; i < lr_sync->rows; ++i) {
- pthread_cond_destroy(&lr_sync->cond_[j][i]);
- }
- aom_free(lr_sync->cond_[j]);
- }
- }
- if (lr_sync->job_mutex != NULL) {
- pthread_mutex_destroy(lr_sync->job_mutex);
- aom_free(lr_sync->job_mutex);
- }
-#endif // CONFIG_MULTITHREAD
- for (j = 0; j < MAX_MB_PLANE; j++) {
- aom_free(lr_sync->cur_sb_col[j]);
- }
-
- aom_free(lr_sync->job_queue);
-
- if (lr_sync->lrworkerdata) {
- for (int worker_idx = 0; worker_idx < num_workers - 1; worker_idx++) {
- LRWorkerData *const workerdata_data =
- lr_sync->lrworkerdata + worker_idx;
-
- aom_free(workerdata_data->rst_tmpbuf);
- aom_free(workerdata_data->rlbs);
- }
- aom_free(lr_sync->lrworkerdata);
- }
-
- // clear the structure as the source of this call may be a resize in which
- // case this call will be followed by an _alloc() which may fail.
- av1_zero(*lr_sync);
- }
-}
-
-static void enqueue_lr_jobs(AV1LrSync *lr_sync, AV1LrStruct *lr_ctxt,
- AV1_COMMON *cm) {
- FilterFrameCtxt *ctxt = lr_ctxt->ctxt;
-
- const int num_planes = av1_num_planes(cm);
- AV1LrMTInfo *lr_job_queue = lr_sync->job_queue;
- int32_t lr_job_counter[2], num_even_lr_jobs = 0;
- lr_sync->jobs_enqueued = 0;
- lr_sync->jobs_dequeued = 0;
-
- for (int plane = 0; plane < num_planes; plane++) {
- if (cm->rst_info[plane].frame_restoration_type == RESTORE_NONE) continue;
- num_even_lr_jobs =
- num_even_lr_jobs + ((ctxt[plane].rsi->vert_units_per_tile + 1) >> 1);
- }
- lr_job_counter[0] = 0;
- lr_job_counter[1] = num_even_lr_jobs;
-
- for (int plane = 0; plane < num_planes; plane++) {
- if (cm->rst_info[plane].frame_restoration_type == RESTORE_NONE) continue;
- const int is_uv = plane > 0;
- const int ss_y = is_uv && cm->seq_params.subsampling_y;
-
- AV1PixelRect tile_rect = ctxt[plane].tile_rect;
- const int unit_size = ctxt[plane].rsi->restoration_unit_size;
-
- const int tile_h = tile_rect.bottom - tile_rect.top;
- const int ext_size = unit_size * 3 / 2;
-
- int y0 = 0, i = 0;
- while (y0 < tile_h) {
- int remaining_h = tile_h - y0;
- int h = (remaining_h < ext_size) ? remaining_h : unit_size;
-
- RestorationTileLimits limits;
- limits.v_start = tile_rect.top + y0;
- limits.v_end = tile_rect.top + y0 + h;
- assert(limits.v_end <= tile_rect.bottom);
- // Offset the tile upwards to align with the restoration processing stripe
- const int voffset = RESTORATION_UNIT_OFFSET >> ss_y;
- limits.v_start = AOMMAX(tile_rect.top, limits.v_start - voffset);
- if (limits.v_end < tile_rect.bottom) limits.v_end -= voffset;
-
- assert(lr_job_counter[0] <= num_even_lr_jobs);
-
- lr_job_queue[lr_job_counter[i & 1]].lr_unit_row = i;
- lr_job_queue[lr_job_counter[i & 1]].plane = plane;
- lr_job_queue[lr_job_counter[i & 1]].v_start = limits.v_start;
- lr_job_queue[lr_job_counter[i & 1]].v_end = limits.v_end;
- lr_job_queue[lr_job_counter[i & 1]].sync_mode = i & 1;
- if ((i & 1) == 0) {
- lr_job_queue[lr_job_counter[i & 1]].v_copy_start =
- limits.v_start + RESTORATION_BORDER;
- lr_job_queue[lr_job_counter[i & 1]].v_copy_end =
- limits.v_end - RESTORATION_BORDER;
- if (i == 0) {
- assert(limits.v_start == tile_rect.top);
- lr_job_queue[lr_job_counter[i & 1]].v_copy_start = tile_rect.top;
- }
- if (i == (ctxt[plane].rsi->vert_units_per_tile - 1)) {
- assert(limits.v_end == tile_rect.bottom);
- lr_job_queue[lr_job_counter[i & 1]].v_copy_end = tile_rect.bottom;
- }
- } else {
- lr_job_queue[lr_job_counter[i & 1]].v_copy_start =
- AOMMAX(limits.v_start - RESTORATION_BORDER, tile_rect.top);
- lr_job_queue[lr_job_counter[i & 1]].v_copy_end =
- AOMMIN(limits.v_end + RESTORATION_BORDER, tile_rect.bottom);
- }
- lr_job_counter[i & 1]++;
- lr_sync->jobs_enqueued++;
-
- y0 += h;
- ++i;
- }
- }
-}
-
-AV1LrMTInfo *get_lr_job_info(AV1LrSync *lr_sync) {
- AV1LrMTInfo *cur_job_info = NULL;
-
-#if CONFIG_MULTITHREAD
- pthread_mutex_lock(lr_sync->job_mutex);
-
- if (lr_sync->jobs_dequeued < lr_sync->jobs_enqueued) {
- cur_job_info = lr_sync->job_queue + lr_sync->jobs_dequeued;
- lr_sync->jobs_dequeued++;
- }
-
- pthread_mutex_unlock(lr_sync->job_mutex);
-#else
- (void)lr_sync;
-#endif
-
- return cur_job_info;
-}
-
-// Implement row loop restoration for each thread.
-static int loop_restoration_row_worker(void *arg1, void *arg2) {
- AV1LrSync *const lr_sync = (AV1LrSync *)arg1;
- LRWorkerData *lrworkerdata = (LRWorkerData *)arg2;
- AV1LrStruct *lr_ctxt = (AV1LrStruct *)lrworkerdata->lr_ctxt;
- FilterFrameCtxt *ctxt = lr_ctxt->ctxt;
- int lr_unit_row;
- int plane;
- const int tile_row = LR_TILE_ROW;
- const int tile_col = LR_TILE_COL;
- const int tile_cols = LR_TILE_COLS;
- const int tile_idx = tile_col + tile_row * tile_cols;
- typedef void (*copy_fun)(const YV12_BUFFER_CONFIG *src_ybc,
- YV12_BUFFER_CONFIG *dst_ybc, int hstart, int hend,
- int vstart, int vend);
- static const copy_fun copy_funs[3] = {
- aom_yv12_partial_copy_y, aom_yv12_partial_copy_u, aom_yv12_partial_copy_v
- };
-
- while (1) {
- AV1LrMTInfo *cur_job_info = get_lr_job_info(lr_sync);
- if (cur_job_info != NULL) {
- RestorationTileLimits limits;
- sync_read_fn_t on_sync_read;
- sync_write_fn_t on_sync_write;
- limits.v_start = cur_job_info->v_start;
- limits.v_end = cur_job_info->v_end;
- lr_unit_row = cur_job_info->lr_unit_row;
- plane = cur_job_info->plane;
- const int unit_idx0 = tile_idx * ctxt[plane].rsi->units_per_tile;
-
- // sync_mode == 1 implies only sync read is required in LR Multi-threading
- // sync_mode == 0 implies only sync write is required.
- on_sync_read =
- cur_job_info->sync_mode == 1 ? lr_sync_read : av1_lr_sync_read_dummy;
- on_sync_write = cur_job_info->sync_mode == 0 ? lr_sync_write
- : av1_lr_sync_write_dummy;
-
- av1_foreach_rest_unit_in_row(
- &limits, &(ctxt[plane].tile_rect), lr_ctxt->on_rest_unit, lr_unit_row,
- ctxt[plane].rsi->restoration_unit_size, unit_idx0,
- ctxt[plane].rsi->horz_units_per_tile,
- ctxt[plane].rsi->vert_units_per_tile, plane, &ctxt[plane],
- lrworkerdata->rst_tmpbuf, lrworkerdata->rlbs, on_sync_read,
- on_sync_write, lr_sync);
-
- copy_funs[plane](lr_ctxt->dst, lr_ctxt->frame, ctxt[plane].tile_rect.left,
- ctxt[plane].tile_rect.right, cur_job_info->v_copy_start,
- cur_job_info->v_copy_end);
- } else {
- break;
- }
- }
- return 1;
-}
-
-static void foreach_rest_unit_in_planes_mt(AV1LrStruct *lr_ctxt,
- AVxWorker *workers, int nworkers,
- AV1LrSync *lr_sync, AV1_COMMON *cm) {
- FilterFrameCtxt *ctxt = lr_ctxt->ctxt;
-
- const int num_planes = av1_num_planes(cm);
-
- const AVxWorkerInterface *const winterface = aom_get_worker_interface();
- int num_rows_lr = 0;
-
- for (int plane = 0; plane < num_planes; plane++) {
- if (cm->rst_info[plane].frame_restoration_type == RESTORE_NONE) continue;
-
- const AV1PixelRect tile_rect = ctxt[plane].tile_rect;
- const int max_tile_h = tile_rect.bottom - tile_rect.top;
-
- const int unit_size = cm->rst_info[plane].restoration_unit_size;
-
- num_rows_lr =
- AOMMAX(num_rows_lr, av1_lr_count_units_in_tile(unit_size, max_tile_h));
- }
-
- const int num_workers = nworkers;
- int i;
- assert(MAX_MB_PLANE == 3);
-
- if (!lr_sync->sync_range || num_rows_lr != lr_sync->rows ||
- num_workers > lr_sync->num_workers || num_planes != lr_sync->num_planes) {
- av1_loop_restoration_dealloc(lr_sync, num_workers);
- loop_restoration_alloc(lr_sync, cm, num_workers, num_rows_lr, num_planes,
- cm->width);
- }
-
- // Initialize cur_sb_col to -1 for all SB rows.
- for (i = 0; i < num_planes; i++) {
- memset(lr_sync->cur_sb_col[i], -1,
- sizeof(*(lr_sync->cur_sb_col[i])) * num_rows_lr);
- }
-
- enqueue_lr_jobs(lr_sync, lr_ctxt, cm);
-
- // Set up looprestoration thread data.
- for (i = 0; i < num_workers; ++i) {
- AVxWorker *const worker = &workers[i];
- lr_sync->lrworkerdata[i].lr_ctxt = (void *)lr_ctxt;
- worker->hook = loop_restoration_row_worker;
- worker->data1 = lr_sync;
- worker->data2 = &lr_sync->lrworkerdata[i];
-
- // 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]);
- }
-}
-
-void av1_loop_restoration_filter_frame_mt(YV12_BUFFER_CONFIG *frame,
- AV1_COMMON *cm, int optimized_lr,
- AVxWorker *workers, int num_workers,
- AV1LrSync *lr_sync, void *lr_ctxt) {
- assert(!cm->all_lossless);
-
- const int num_planes = av1_num_planes(cm);
-
- AV1LrStruct *loop_rest_ctxt = (AV1LrStruct *)lr_ctxt;
-
- av1_loop_restoration_filter_frame_init(loop_rest_ctxt, frame, cm,
- optimized_lr, num_planes);
-
- foreach_rest_unit_in_planes_mt(loop_rest_ctxt, workers, num_workers, lr_sync,
- cm);
-}