libvpx: Pull from upstream

source/libvpx/vp9/common/vp9_loopfilter_thread.h

Index: source/libvpx/vp9/common/vp9_loopfilter_thread.h
diff --git a/source/libvpx/vp9/common/vp9_loopfilter_thread.h b/source/libvpx/vp9/common/vp9_loopfilter_thread.h
deleted file mode 100644
index bca357e5225c9f9c307a9cd4e33783d49362149b..0000000000000000000000000000000000000000
--- a/source/libvpx/vp9/common/vp9_loopfilter_thread.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- *  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_COMMON_VP9_LOOPFILTER_THREAD_H_
-#define VP9_COMMON_VP9_LOOPFILTER_THREAD_H_
-#include "./vpx_config.h"
-#include "vp9/common/vp9_loopfilter.h"
-#include "vp9/common/vp9_thread.h"
-
-struct VP9Common;
-
-// 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;
-  int rows;
-
-  // Row-based parallel loopfilter data
-  LFWorkerData *lfdata;
-  int num_workers;
-} VP9LfSync;
-
-// Allocate memory for loopfilter row synchronization.
-void vp9_loop_filter_alloc(VP9LfSync *lf_sync, struct VP9Common *cm, int rows,
-                           int width, int num_workers);
-
-// Deallocate loopfilter synchronization related mutex and data.
-void vp9_loop_filter_dealloc(VP9LfSync *lf_sync);
-
-// Multi-threaded loopfilter that uses the tile threads.
-void vp9_loop_filter_frame_mt(YV12_BUFFER_CONFIG *frame,
-                              struct VP9Common *cm,
-                              struct macroblockd_plane planes[MAX_MB_PLANE],
-                              int frame_filter_level,
-                              int y_only, int partial_frame,
-                              VP9Worker *workers, int num_workers,
-                              VP9LfSync *lf_sync);
-
-#endif  // VP9_COMMON_VP9_LOOPFILTER_THREAD_H_