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-rw-r--r--vp9/common/vp9_loopfilter.c40
-rw-r--r--vp9/common/vp9_loopfilter.h36
-rw-r--r--vp9/decoder/vp9_decodeframe.c17
-rw-r--r--vp9/decoder/vp9_dthread.c259
-rw-r--r--vp9/decoder/vp9_dthread.h60
-rw-r--r--vp9/decoder/vp9_onyxd_if.c22
-rw-r--r--vp9/decoder/vp9_onyxd_int.h3
-rw-r--r--vp9/decoder/vp9_thread.c110
-rw-r--r--vp9/decoder/vp9_thread.h119
-rw-r--r--vp9/vp9dx.mk2
10 files changed, 511 insertions, 157 deletions
diff --git a/vp9/common/vp9_loopfilter.c b/vp9/common/vp9_loopfilter.c
index 2266e0ec2..dd304c909 100644
--- a/vp9/common/vp9_loopfilter.c
+++ b/vp9/common/vp9_loopfilter.c
@@ -16,26 +16,6 @@
#include "vp9/common/vp9_seg_common.h"
-// This structure holds bit masks for all 8x8 blocks in a 64x64 region.
-// Each 1 bit represents a position in which we want to apply the loop filter.
-// Left_ entries refer to whether we apply a filter on the border to the
-// left of the block. Above_ entries refer to whether or not to apply a
-// filter on the above border. Int_ entries refer to whether or not to
-// apply borders on the 4x4 edges within the 8x8 block that each bit
-// represents.
-// Since each transform is accompanied by a potentially different type of
-// loop filter there is a different entry in the array for each transform size.
-typedef struct {
- uint64_t left_y[TX_SIZES];
- uint64_t above_y[TX_SIZES];
- uint64_t int_4x4_y;
- uint16_t left_uv[TX_SIZES];
- uint16_t above_uv[TX_SIZES];
- uint16_t int_4x4_uv;
- uint8_t lfl_y[64];
- uint8_t lfl_uv[16];
-} LOOP_FILTER_MASK;
-
// 64 bit masks for left transform size. Each 1 represents a position where
// we should apply a loop filter across the left border of an 8x8 block
// boundary.
@@ -638,9 +618,9 @@ static void build_y_mask(const loop_filter_info_n *const lfi_n,
// This function sets up the bit masks for the entire 64x64 region represented
// by mi_row, mi_col.
// TODO(JBB): This function only works for yv12.
-static void setup_mask(VP9_COMMON *const cm, const int mi_row, const int mi_col,
- MODE_INFO **mi_8x8, const int mode_info_stride,
- LOOP_FILTER_MASK *lfm) {
+void vp9_setup_mask(VP9_COMMON *const cm, const int mi_row, const int mi_col,
+ MODE_INFO **mi_8x8, const int mode_info_stride,
+ LOOP_FILTER_MASK *lfm) {
int idx_32, idx_16, idx_8;
const loop_filter_info_n *const lfi_n = &cm->lf_info;
MODE_INFO **mip = mi_8x8;
@@ -1069,10 +1049,10 @@ static void filter_block_plane_non420(VP9_COMMON *cm,
}
#endif
-static void filter_block_plane(VP9_COMMON *const cm,
- struct macroblockd_plane *const plane,
- int mi_row,
- LOOP_FILTER_MASK *lfm) {
+void vp9_filter_block_plane(VP9_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, c;
@@ -1244,14 +1224,14 @@ void vp9_loop_filter_rows(const YV12_BUFFER_CONFIG *frame_buffer,
#if CONFIG_NON420
if (use_420)
#endif
- setup_mask(cm, mi_row, mi_col, mi_8x8 + mi_col, cm->mode_info_stride,
- &lfm);
+ vp9_setup_mask(cm, mi_row, mi_col, mi_8x8 + mi_col,
+ cm->mode_info_stride, &lfm);
for (plane = 0; plane < num_planes; ++plane) {
#if CONFIG_NON420
if (use_420)
#endif
- filter_block_plane(cm, &xd->plane[plane], mi_row, &lfm);
+ vp9_filter_block_plane(cm, &xd->plane[plane], mi_row, &lfm);
#if CONFIG_NON420
else
filter_block_plane_non420(cm, &xd->plane[plane], mi_8x8 + mi_col,
diff --git a/vp9/common/vp9_loopfilter.h b/vp9/common/vp9_loopfilter.h
index 43373f4b1..668e898cf 100644
--- a/vp9/common/vp9_loopfilter.h
+++ b/vp9/common/vp9_loopfilter.h
@@ -60,9 +60,42 @@ typedef struct {
uint8_t lvl[MAX_SEGMENTS][MAX_REF_FRAMES][MAX_MODE_LF_DELTAS];
} loop_filter_info_n;
+// This structure holds bit masks for all 8x8 blocks in a 64x64 region.
+// Each 1 bit represents a position in which we want to apply the loop filter.
+// Left_ entries refer to whether we apply a filter on the border to the
+// left of the block. Above_ entries refer to whether or not to apply a
+// filter on the above border. Int_ entries refer to whether or not to
+// apply borders on the 4x4 edges within the 8x8 block that each bit
+// represents.
+// Since each transform is accompanied by a potentially different type of
+// loop filter there is a different entry in the array for each transform size.
+typedef struct {
+ uint64_t left_y[TX_SIZES];
+ uint64_t above_y[TX_SIZES];
+ uint64_t int_4x4_y;
+ uint16_t left_uv[TX_SIZES];
+ uint16_t above_uv[TX_SIZES];
+ uint16_t int_4x4_uv;
+ uint8_t lfl_y[64];
+ uint8_t lfl_uv[16];
+} LOOP_FILTER_MASK;
+
/* assorted loopfilter functions which get used elsewhere */
struct VP9Common;
struct macroblockd;
+struct VP9LfSyncData;
+
+// This function sets up the bit masks for the entire 64x64 region represented
+// by mi_row, mi_col.
+void vp9_setup_mask(struct VP9Common *const cm,
+ const int mi_row, const int mi_col,
+ MODE_INFO **mi_8x8, const int mode_info_stride,
+ LOOP_FILTER_MASK *lfm);
+
+void vp9_filter_block_plane(struct VP9Common *const cm,
+ struct macroblockd_plane *const plane,
+ int mi_row,
+ LOOP_FILTER_MASK *lfm);
void vp9_loop_filter_init(struct VP9Common *cm);
@@ -90,6 +123,9 @@ typedef struct LoopFilterWorkerData {
int start;
int stop;
int y_only;
+
+ struct VP9LfSyncData *lf_sync;
+ int num_lf_workers;
} LFWorkerData;
// Operates on the rows described by LFWorkerData passed as 'arg1'.
diff --git a/vp9/decoder/vp9_decodeframe.c b/vp9/decoder/vp9_decodeframe.c
index 1d9be5322..311c83e6c 100644
--- a/vp9/decoder/vp9_decodeframe.c
+++ b/vp9/decoder/vp9_decodeframe.c
@@ -33,18 +33,12 @@
#include "vp9/decoder/vp9_detokenize.h"
#include "vp9/decoder/vp9_decodemv.h"
#include "vp9/decoder/vp9_dsubexp.h"
+#include "vp9/decoder/vp9_dthread.h"
#include "vp9/decoder/vp9_onyxd_int.h"
#include "vp9/decoder/vp9_read_bit_buffer.h"
#include "vp9/decoder/vp9_reader.h"
#include "vp9/decoder/vp9_thread.h"
-typedef struct TileWorkerData {
- VP9_COMMON *cm;
- vp9_reader bit_reader;
- DECLARE_ALIGNED(16, MACROBLOCKD, xd);
- DECLARE_ALIGNED(16, int16_t, dqcoeff[MAX_MB_PLANE][64 * 64]);
-} TileWorkerData;
-
static int read_be32(const uint8_t *p) {
return (p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3];
}
@@ -982,7 +976,6 @@ static const uint8_t *decode_tiles_mt(VP9D_COMP *pbi, const uint8_t *data) {
++pbi->num_tile_workers;
vp9_worker_init(worker);
- worker->hook = (VP9WorkerHook)tile_worker_hook;
CHECK_MEM_ERROR(cm, worker->data1,
vpx_memalign(32, sizeof(TileWorkerData)));
CHECK_MEM_ERROR(cm, worker->data2, vpx_malloc(sizeof(TileInfo)));
@@ -993,6 +986,11 @@ static const uint8_t *decode_tiles_mt(VP9D_COMP *pbi, const uint8_t *data) {
}
}
+ // Reset tile decoding hook
+ for (n = 0; n < pbi->num_tile_workers; ++n) {
+ pbi->tile_workers[n].hook = (VP9WorkerHook)tile_worker_hook;
+ }
+
// Note: this memset assumes above_context[0], [1] and [2]
// are allocated as part of the same buffer.
vpx_memset(pbi->above_context[0], 0,
@@ -1393,9 +1391,6 @@ int vp9_decode_frame(VP9D_COMP *pbi, const uint8_t **p_data_end) {
*p_data_end = decode_tiles(pbi, data + first_partition_size);
}
- cm->last_width = cm->width;
- cm->last_height = cm->height;
-
new_fb->corrupted |= xd->corrupted;
if (!pbi->decoded_key_frame) {
diff --git a/vp9/decoder/vp9_dthread.c b/vp9/decoder/vp9_dthread.c
new file mode 100644
index 000000000..280e351ae
--- /dev/null
+++ b/vp9/decoder/vp9_dthread.c
@@ -0,0 +1,259 @@
+/*
+ * Copyright (c) 2014 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "./vpx_config.h"
+#include "vp9/common/vp9_reconinter.h"
+#include "vp9/decoder/vp9_dthread.h"
+#include "vp9/decoder/vp9_onyxd_int.h"
+#include "vpx_mem/vpx_mem.h"
+
+#if CONFIG_MULTITHREAD
+static INLINE void mutex_lock(pthread_mutex_t *const mutex) {
+ const int kMaxTryLocks = 4000;
+ int locked = 0;
+ int i;
+
+ for (i = 0; i < kMaxTryLocks; ++i) {
+ if (!pthread_mutex_trylock(mutex)) {
+ locked = 1;
+ break;
+ }
+ }
+
+ if (!locked)
+ pthread_mutex_lock(mutex);
+}
+#endif // CONFIG_MULTITHREAD
+
+static INLINE void sync_read(VP9LfSync *const lf_sync, int r, int c) {
+#if CONFIG_MULTITHREAD
+ const int nsync = lf_sync->sync_range;
+
+ if (r && !(c & (nsync - 1))) {
+ mutex_lock(&lf_sync->mutex_[r - 1]);
+
+ while (c > lf_sync->cur_sb_col[r - 1] - nsync) {
+ pthread_cond_wait(&lf_sync->cond_[r - 1],
+ &lf_sync->mutex_[r - 1]);
+ }
+ pthread_mutex_unlock(&lf_sync->mutex_[r - 1]);
+ }
+#else
+ (void)lf_sync;
+ (void)r;
+ (void)c;
+#endif // CONFIG_MULTITHREAD
+}
+
+static INLINE void sync_write(VP9LfSync *const lf_sync, int r, int c,
+ const int sb_cols) {
+#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) {
+ mutex_lock(&lf_sync->mutex_[r]);
+
+ lf_sync->cur_sb_col[r] = cur;
+
+ pthread_cond_signal(&lf_sync->cond_[r]);
+ pthread_mutex_unlock(&lf_sync->mutex_[r]);
+ }
+#else
+ (void)lf_sync;
+ (void)r;
+ (void)c;
+ (void)sb_cols;
+#endif // CONFIG_MULTITHREAD
+}
+
+// Implement row loopfiltering for each thread.
+static void loop_filter_rows_mt(const YV12_BUFFER_CONFIG *const frame_buffer,
+ VP9_COMMON *const cm, MACROBLOCKD *const xd,
+ int start, int stop, int y_only,
+ VP9LfSync *const lf_sync, int num_lf_workers) {
+ const int num_planes = y_only ? 1 : MAX_MB_PLANE;
+ int r, c; // SB row and col
+ LOOP_FILTER_MASK lfm;
+ const int sb_cols = mi_cols_aligned_to_sb(cm->mi_cols) >> MI_BLOCK_SIZE_LOG2;
+
+ for (r = start; r < stop; r += num_lf_workers) {
+ const int mi_row = r << MI_BLOCK_SIZE_LOG2;
+ MODE_INFO **mi_8x8 = cm->mi_grid_visible + mi_row * cm->mode_info_stride;
+
+ for (c = 0; c < sb_cols; ++c) {
+ const int mi_col = c << MI_BLOCK_SIZE_LOG2;
+ int plane;
+
+ sync_read(lf_sync, r, c);
+
+ setup_dst_planes(xd, frame_buffer, mi_row, mi_col);
+ vp9_setup_mask(cm, mi_row, mi_col, mi_8x8 + mi_col, cm->mode_info_stride,
+ &lfm);
+
+ for (plane = 0; plane < num_planes; ++plane) {
+ vp9_filter_block_plane(cm, &xd->plane[plane], mi_row, &lfm);
+ }
+
+ sync_write(lf_sync, r, c, sb_cols);
+ }
+ }
+}
+
+// Row-based multi-threaded loopfilter hook
+static int loop_filter_row_worker(void *arg1, void *arg2) {
+ TileWorkerData *const tile_data = (TileWorkerData*)arg1;
+ LFWorkerData *const lf_data = &tile_data->lfdata;
+
+ loop_filter_rows_mt(lf_data->frame_buffer, lf_data->cm, &lf_data->xd,
+ lf_data->start, lf_data->stop, lf_data->y_only,
+ lf_data->lf_sync, lf_data->num_lf_workers);
+ return 1;
+}
+
+// VP9 decoder: Implement multi-threaded loopfilter that uses the tile
+// threads.
+void vp9_loop_filter_frame_mt(VP9D_COMP *pbi,
+ VP9_COMMON *cm,
+ MACROBLOCKD *xd,
+ int frame_filter_level,
+ int y_only, int partial) {
+ // Number of superblock rows and cols
+ const int sb_rows = mi_cols_aligned_to_sb(cm->mi_rows) >> MI_BLOCK_SIZE_LOG2;
+ int i;
+
+ // Allocate memory used in thread synchronization.
+ // This always needs to be done even if frame_filter_level is 0.
+ if (!cm->current_video_frame || cm->last_height != cm->height) {
+ VP9LfSync *const lf_sync = &pbi->lf_row_sync;
+
+ if (cm->last_height != cm->height) {
+ const int aligned_last_height =
+ ALIGN_POWER_OF_TWO(cm->last_height, MI_SIZE_LOG2);
+ const int last_sb_rows =
+ mi_cols_aligned_to_sb(aligned_last_height >> MI_SIZE_LOG2) >>
+ MI_BLOCK_SIZE_LOG2;
+
+ vp9_loop_filter_dealloc(lf_sync, last_sb_rows);
+ }
+
+ vp9_loop_filter_alloc(cm, lf_sync, sb_rows, cm->width);
+ }
+
+ if (!frame_filter_level) return;
+
+ vp9_loop_filter_frame_init(cm, frame_filter_level);
+
+ // Initialize cur_sb_col to -1 for all SB rows.
+ vpx_memset(pbi->lf_row_sync.cur_sb_col, -1,
+ sizeof(*pbi->lf_row_sync.cur_sb_col) * sb_rows);
+
+ // Set up loopfilter thread data.
+ for (i = 0; i < pbi->num_tile_workers; ++i) {
+ VP9Worker *const worker = &pbi->tile_workers[i];
+ TileWorkerData *const tile_data = (TileWorkerData*)worker->data1;
+ LFWorkerData *const lf_data = &tile_data->lfdata;
+
+ worker->hook = (VP9WorkerHook)loop_filter_row_worker;
+
+ // Loopfilter data
+ lf_data->frame_buffer = get_frame_new_buffer(cm);
+ lf_data->cm = cm;
+ lf_data->xd = pbi->mb;
+ lf_data->start = i;
+ lf_data->stop = sb_rows;
+ lf_data->y_only = y_only; // always do all planes in decoder
+
+ lf_data->lf_sync = &pbi->lf_row_sync;
+ lf_data->num_lf_workers = pbi->num_tile_workers;
+
+ // Start loopfiltering
+ if (i == pbi->num_tile_workers - 1) {
+ vp9_worker_execute(worker);
+ } else {
+ vp9_worker_launch(worker);
+ }
+ }
+
+ // Wait till all rows are finished
+ for (i = 0; i < pbi->num_tile_workers; ++i) {
+ vp9_worker_sync(&pbi->tile_workers[i]);
+ }
+}
+
+// Set up nsync by width.
+static 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;
+}
+
+// Allocate memory for lf row synchronization
+void vp9_loop_filter_alloc(VP9_COMMON *cm, VP9LfSync *lf_sync, int rows,
+ int width) {
+#if CONFIG_MULTITHREAD
+ int i;
+
+ CHECK_MEM_ERROR(cm, lf_sync->mutex_,
+ vpx_malloc(sizeof(*lf_sync->mutex_) * rows));
+ CHECK_MEM_ERROR(cm, lf_sync->cond_,
+ vpx_malloc(sizeof(*lf_sync->cond_) * rows));
+
+ for (i = 0; i < rows; ++i) {
+ pthread_mutex_init(&lf_sync->mutex_[i], NULL);
+ pthread_cond_init(&lf_sync->cond_[i], NULL);
+ }
+#endif // CONFIG_MULTITHREAD
+
+ CHECK_MEM_ERROR(cm, lf_sync->cur_sb_col,
+ vpx_malloc(sizeof(*lf_sync->cur_sb_col) * rows));
+
+ // Set up nsync.
+ lf_sync->sync_range = get_sync_range(width);
+}
+
+// Deallocate lf synchronization related mutex and data
+void vp9_loop_filter_dealloc(VP9LfSync *lf_sync, int rows) {
+#if CONFIG_MULTITHREAD
+ if (lf_sync != NULL) {
+ int i;
+
+ for (i = 0; i < rows; ++i) {
+ pthread_mutex_destroy(&lf_sync->mutex_[i]);
+ pthread_cond_destroy(&lf_sync->cond_[i]);
+ }
+
+ vpx_free(lf_sync->mutex_);
+ vpx_free(lf_sync->cond_);
+ vpx_free(lf_sync->cur_sb_col);
+ }
+#else
+ (void)rows;
+ if (lf_sync != NULL)
+ vpx_free(lf_sync->cur_sb_col);
+#endif // CONFIG_MULTITHREAD
+}
diff --git a/vp9/decoder/vp9_dthread.h b/vp9/decoder/vp9_dthread.h
new file mode 100644
index 000000000..4478354ba
--- /dev/null
+++ b/vp9/decoder/vp9_dthread.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2014 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_DECODER_VP9_DTHREAD_H_
+#define VP9_DECODER_VP9_DTHREAD_H_
+
+#include "./vpx_config.h"
+#include "vp9/common/vp9_loopfilter.h"
+#include "vp9/decoder/vp9_reader.h"
+#include "vp9/decoder/vp9_thread.h"
+
+struct macroblockd;
+struct VP9Common;
+struct VP9Decompressor;
+
+typedef struct TileWorkerData {
+ struct VP9Common *cm;
+ vp9_reader bit_reader;
+ DECLARE_ALIGNED(16, struct macroblockd, xd);
+ DECLARE_ALIGNED(16, int16_t, dqcoeff[MAX_MB_PLANE][64 * 64]);
+
+ // Row-based parallel loopfilter data
+ LFWorkerData lfdata;
+} TileWorkerData;
+
+// Loopfilter row synchronization
+typedef struct VP9LfSyncData {
+#if CONFIG_MULTITHREAD
+ pthread_mutex_t *mutex_;
+ pthread_cond_t *cond_;
+#endif
+ // Allocate memory to store the loop-filtered superblock index in each row.
+ int *cur_sb_col;
+ // The optimal sync_range for different resolution and platform should be
+ // determined by testing. Currently, it is chosen to be a power-of-2 number.
+ int sync_range;
+} VP9LfSync;
+
+// Allocate memory for loopfilter row synchronization.
+void vp9_loop_filter_alloc(struct VP9Common *cm, struct VP9LfSyncData *lf_sync,
+ int rows, int width);
+
+// Deallocate loopfilter synchronization related mutex and data.
+void vp9_loop_filter_dealloc(struct VP9LfSyncData *lf_sync, int rows);
+
+// Multi-threaded loopfilter that uses the tile threads.
+void vp9_loop_filter_frame_mt(struct VP9Decompressor *pbi,
+ struct VP9Common *cm,
+ struct macroblockd *xd,
+ int frame_filter_level,
+ int y_only, int partial);
+
+#endif // VP9_DECODER_VP9_DTHREAD_H_
diff --git a/vp9/decoder/vp9_onyxd_if.c b/vp9/decoder/vp9_onyxd_if.c
index c6e9205bb..c14a05d1e 100644
--- a/vp9/decoder/vp9_onyxd_if.c
+++ b/vp9/decoder/vp9_onyxd_if.c
@@ -27,6 +27,7 @@
#include "vpx_ports/vpx_timer.h"
#include "vp9/decoder/vp9_decodeframe.h"
#include "vp9/decoder/vp9_detokenize.h"
+#include "vp9/decoder/vp9_dthread.h"
#include "./vpx_scale_rtcd.h"
#define WRITE_RECON_BUFFER 0
@@ -177,6 +178,16 @@ void vp9_remove_decompressor(VP9D_PTR ptr) {
vpx_free(worker->data2);
}
vpx_free(pbi->tile_workers);
+
+ if (pbi->num_tile_workers) {
+ VP9_COMMON *const cm = &pbi->common;
+ const int sb_rows =
+ mi_cols_aligned_to_sb(cm->mi_rows) >> MI_BLOCK_SIZE_LOG2;
+ VP9LfSync *const lf_sync = &pbi->lf_row_sync;
+
+ vp9_loop_filter_dealloc(lf_sync, sb_rows);
+ }
+
vpx_free(pbi->mi_streams);
vpx_free(pbi->above_context[0]);
vpx_free(pbi->above_seg_context);
@@ -370,7 +381,13 @@ int vp9_receive_compressed_data(VP9D_PTR ptr,
#endif
if (!pbi->do_loopfilter_inline) {
- vp9_loop_filter_frame(cm, &pbi->mb, pbi->common.lf.filter_level, 0, 0);
+ // If multiple threads are used to decode tiles, then we use those threads
+ // to do parallel loopfiltering.
+ if (pbi->num_tile_workers) {
+ vp9_loop_filter_frame_mt(pbi, cm, &pbi->mb, cm->lf.filter_level, 0, 0);
+ } else {
+ vp9_loop_filter_frame(cm, &pbi->mb, cm->lf.filter_level, 0, 0);
+ }
}
#if WRITE_RECON_BUFFER == 2
@@ -390,6 +407,9 @@ int vp9_receive_compressed_data(VP9D_PTR ptr,
vp9_clear_system_state();
+ cm->last_width = cm->width;
+ cm->last_height = cm->height;
+
if (!cm->show_existing_frame)
cm->last_show_frame = cm->show_frame;
if (cm->show_frame) {
diff --git a/vp9/decoder/vp9_onyxd_int.h b/vp9/decoder/vp9_onyxd_int.h
index 242c600cc..6c6c23926 100644
--- a/vp9/decoder/vp9_onyxd_int.h
+++ b/vp9/decoder/vp9_onyxd_int.h
@@ -14,6 +14,7 @@
#include "./vpx_config.h"
#include "vp9/common/vp9_onyxc_int.h"
+#include "vp9/decoder/vp9_dthread.h"
#include "vp9/decoder/vp9_onyxd.h"
#include "vp9/decoder/vp9_thread.h"
@@ -49,6 +50,8 @@ typedef struct VP9Decompressor {
VP9Worker *tile_workers;
int num_tile_workers;
+ VP9LfSync lf_row_sync;
+
/* Each tile column has its own MODE_INFO stream. This array indexes them by
tile column index. */
MODE_INFO **mi_streams;
diff --git a/vp9/decoder/vp9_thread.c b/vp9/decoder/vp9_thread.c
index d953e72b3..5d31d3d98 100644
--- a/vp9/decoder/vp9_thread.c
+++ b/vp9/decoder/vp9_thread.c
@@ -24,116 +24,6 @@ extern "C" {
#if CONFIG_MULTITHREAD
-#if defined(_WIN32)
-
-//------------------------------------------------------------------------------
-// simplistic pthread emulation layer
-
-#include <process.h> // NOLINT
-
-// _beginthreadex requires __stdcall
-#define THREADFN unsigned int __stdcall
-#define THREAD_RETURN(val) (unsigned int)((DWORD_PTR)val)
-
-static int pthread_create(pthread_t* const thread, const void* attr,
- unsigned int (__stdcall *start)(void*), void* arg) {
- (void)attr;
- *thread = (pthread_t)_beginthreadex(NULL, /* void *security */
- 0, /* unsigned stack_size */
- start,
- arg,
- 0, /* unsigned initflag */
- NULL); /* unsigned *thrdaddr */
- if (*thread == NULL) return 1;
- SetThreadPriority(*thread, THREAD_PRIORITY_ABOVE_NORMAL);
- return 0;
-}
-
-static int pthread_join(pthread_t thread, void** value_ptr) {
- (void)value_ptr;
- return (WaitForSingleObject(thread, INFINITE) != WAIT_OBJECT_0 ||
- CloseHandle(thread) == 0);
-}
-
-// Mutex
-static int pthread_mutex_init(pthread_mutex_t* const mutex, void* mutexattr) {
- (void)mutexattr;
- InitializeCriticalSection(mutex);
- return 0;
-}
-
-static int pthread_mutex_lock(pthread_mutex_t* const mutex) {
- EnterCriticalSection(mutex);
- return 0;
-}
-
-static int pthread_mutex_unlock(pthread_mutex_t* const mutex) {
- LeaveCriticalSection(mutex);
- return 0;
-}
-
-static int pthread_mutex_destroy(pthread_mutex_t* const mutex) {
- DeleteCriticalSection(mutex);
- return 0;
-}
-
-// Condition
-static int pthread_cond_destroy(pthread_cond_t* const condition) {
- int ok = 1;
- ok &= (CloseHandle(condition->waiting_sem_) != 0);
- ok &= (CloseHandle(condition->received_sem_) != 0);
- ok &= (CloseHandle(condition->signal_event_) != 0);
- return !ok;
-}
-
-static int pthread_cond_init(pthread_cond_t* const condition, void* cond_attr) {
- (void)cond_attr;
- condition->waiting_sem_ = CreateSemaphore(NULL, 0, 1, NULL);
- condition->received_sem_ = CreateSemaphore(NULL, 0, 1, NULL);
- condition->signal_event_ = CreateEvent(NULL, FALSE, FALSE, NULL);
- if (condition->waiting_sem_ == NULL ||
- condition->received_sem_ == NULL ||
- condition->signal_event_ == NULL) {
- pthread_cond_destroy(condition);
- return 1;
- }
- return 0;
-}
-
-static int pthread_cond_signal(pthread_cond_t* const condition) {
- int ok = 1;
- if (WaitForSingleObject(condition->waiting_sem_, 0) == WAIT_OBJECT_0) {
- // a thread is waiting in pthread_cond_wait: allow it to be notified
- ok = SetEvent(condition->signal_event_);
- // wait until the event is consumed so the signaler cannot consume
- // the event via its own pthread_cond_wait.
- ok &= (WaitForSingleObject(condition->received_sem_, INFINITE) !=
- WAIT_OBJECT_0);
- }
- return !ok;
-}
-
-static int pthread_cond_wait(pthread_cond_t* const condition,
- pthread_mutex_t* const mutex) {
- int ok;
- // note that there is a consumer available so the signal isn't dropped in
- // pthread_cond_signal
- if (!ReleaseSemaphore(condition->waiting_sem_, 1, NULL))
- return 1;
- // now unlock the mutex so pthread_cond_signal may be issued
- pthread_mutex_unlock(mutex);
- ok = (WaitForSingleObject(condition->signal_event_, INFINITE) ==
- WAIT_OBJECT_0);
- ok &= ReleaseSemaphore(condition->received_sem_, 1, NULL);
- pthread_mutex_lock(mutex);
- return !ok;
-}
-
-#else // _WIN32
-# define THREADFN void*
-# define THREAD_RETURN(val) val
-#endif
-
//------------------------------------------------------------------------------
static THREADFN thread_loop(void *ptr) { // thread loop
diff --git a/vp9/decoder/vp9_thread.h b/vp9/decoder/vp9_thread.h
index bc69cfa1f..2f8728dcf 100644
--- a/vp9/decoder/vp9_thread.h
+++ b/vp9/decoder/vp9_thread.h
@@ -26,7 +26,8 @@ extern "C" {
#if CONFIG_MULTITHREAD
#if defined(_WIN32)
-
+#include <errno.h> // NOLINT
+#include <process.h> // NOLINT
#include <windows.h> // NOLINT
typedef HANDLE pthread_t;
typedef CRITICAL_SECTION pthread_mutex_t;
@@ -36,12 +37,120 @@ typedef struct {
HANDLE signal_event_;
} pthread_cond_t;
-#else
-
+//------------------------------------------------------------------------------
+// simplistic pthread emulation layer
+
+// _beginthreadex requires __stdcall
+#define THREADFN unsigned int __stdcall
+#define THREAD_RETURN(val) (unsigned int)((DWORD_PTR)val)
+
+static INLINE int pthread_create(pthread_t* const thread, const void* attr,
+ unsigned int (__stdcall *start)(void*),
+ void* arg) {
+ (void)attr;
+ *thread = (pthread_t)_beginthreadex(NULL, /* void *security */
+ 0, /* unsigned stack_size */
+ start,
+ arg,
+ 0, /* unsigned initflag */
+ NULL); /* unsigned *thrdaddr */
+ if (*thread == NULL) return 1;
+ SetThreadPriority(*thread, THREAD_PRIORITY_ABOVE_NORMAL);
+ return 0;
+}
+
+static INLINE int pthread_join(pthread_t thread, void** value_ptr) {
+ (void)value_ptr;
+ return (WaitForSingleObject(thread, INFINITE) != WAIT_OBJECT_0 ||
+ CloseHandle(thread) == 0);
+}
+
+// Mutex
+static INLINE int pthread_mutex_init(pthread_mutex_t *const mutex,
+ void* mutexattr) {
+ (void)mutexattr;
+ InitializeCriticalSection(mutex);
+ return 0;
+}
+
+static INLINE int pthread_mutex_trylock(pthread_mutex_t *const mutex) {
+ return TryEnterCriticalSection(mutex) ? 0 : EBUSY;
+}
+
+static INLINE int pthread_mutex_lock(pthread_mutex_t *const mutex) {
+ EnterCriticalSection(mutex);
+ return 0;
+}
+
+static INLINE int pthread_mutex_unlock(pthread_mutex_t *const mutex) {
+ LeaveCriticalSection(mutex);
+ return 0;
+}
+
+static INLINE int pthread_mutex_destroy(pthread_mutex_t *const mutex) {
+ DeleteCriticalSection(mutex);
+ return 0;
+}
+
+// Condition
+static INLINE int pthread_cond_destroy(pthread_cond_t *const condition) {
+ int ok = 1;
+ ok &= (CloseHandle(condition->waiting_sem_) != 0);
+ ok &= (CloseHandle(condition->received_sem_) != 0);
+ ok &= (CloseHandle(condition->signal_event_) != 0);
+ return !ok;
+}
+
+static INLINE int pthread_cond_init(pthread_cond_t *const condition,
+ void* cond_attr) {
+ (void)cond_attr;
+ condition->waiting_sem_ = CreateSemaphore(NULL, 0, 1, NULL);
+ condition->received_sem_ = CreateSemaphore(NULL, 0, 1, NULL);
+ condition->signal_event_ = CreateEvent(NULL, FALSE, FALSE, NULL);
+ if (condition->waiting_sem_ == NULL ||
+ condition->received_sem_ == NULL ||
+ condition->signal_event_ == NULL) {
+ pthread_cond_destroy(condition);
+ return 1;
+ }
+ return 0;
+}
+
+static INLINE int pthread_cond_signal(pthread_cond_t *const condition) {
+ int ok = 1;
+ if (WaitForSingleObject(condition->waiting_sem_, 0) == WAIT_OBJECT_0) {
+ // a thread is waiting in pthread_cond_wait: allow it to be notified
+ ok = SetEvent(condition->signal_event_);
+ // wait until the event is consumed so the signaler cannot consume
+ // the event via its own pthread_cond_wait.
+ ok &= (WaitForSingleObject(condition->received_sem_, INFINITE) !=
+ WAIT_OBJECT_0);
+ }
+ return !ok;
+}
+
+static INLINE int pthread_cond_wait(pthread_cond_t *const condition,
+ pthread_mutex_t *const mutex) {
+ int ok;
+ // note that there is a consumer available so the signal isn't dropped in
+ // pthread_cond_signal
+ if (!ReleaseSemaphore(condition->waiting_sem_, 1, NULL))
+ return 1;
+ // now unlock the mutex so pthread_cond_signal may be issued
+ pthread_mutex_unlock(mutex);
+ ok = (WaitForSingleObject(condition->signal_event_, INFINITE) ==
+ WAIT_OBJECT_0);
+ ok &= ReleaseSemaphore(condition->received_sem_, 1, NULL);
+ pthread_mutex_lock(mutex);
+ return !ok;
+}
+#else // _WIN32
#include <pthread.h> // NOLINT
+# define THREADFN void*
+# define THREAD_RETURN(val) val
+#endif
-#endif /* _WIN32 */
-#endif /* CONFIG_MULTITHREAD */
+#endif // CONFIG_MULTITHREAD
// State of the worker thread object
typedef enum {
diff --git a/vp9/vp9dx.mk b/vp9/vp9dx.mk
index b722200f7..de210f4b7 100644
--- a/vp9/vp9dx.mk
+++ b/vp9/vp9dx.mk
@@ -21,6 +21,8 @@ VP9_DX_SRCS-yes += decoder/vp9_decodemv.c
VP9_DX_SRCS-yes += decoder/vp9_decodeframe.c
VP9_DX_SRCS-yes += decoder/vp9_decodeframe.h
VP9_DX_SRCS-yes += decoder/vp9_detokenize.c
+VP9_DX_SRCS-yes += decoder/vp9_dthread.c
+VP9_DX_SRCS-yes += decoder/vp9_dthread.h
VP9_DX_SRCS-yes += decoder/vp9_reader.h
VP9_DX_SRCS-yes += decoder/vp9_reader.c
VP9_DX_SRCS-yes += decoder/vp9_read_bit_buffer.h
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-10 05:28:03 +0000