diff options
Diffstat (limited to 'third_party/aom/av1/common/thread_common.c')
| -rw-r--r-- | third_party/aom/av1/common/thread_common.c | 786 |
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); -} |