libvpx: Pull from upstream

source/libvpx/vp9/decoder/vp9_dthread.h

Index: source/libvpx/vp9/decoder/vp9_dthread.h
===================================================================
--- source/libvpx/vp9/decoder/vp9_dthread.h	(revision 293081)
+++ source/libvpx/vp9/decoder/vp9_dthread.h	(working copy)
@@ -22,9 +22,6 @@
   struct VP9Common *cm;
   vp9_reader bit_reader;
   DECLARE_ALIGNED(16, struct macroblockd, xd);
-
-  // Row-based parallel loopfilter data
-  LFWorkerData lfdata;
 } TileWorkerData;
 
 // Loopfilter row synchronization
@@ -39,19 +36,25 @@
   // 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, VP9_COMMON *cm, int rows,
-                           int width);
+                           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 VP9Decoder *pbi,
+void vp9_loop_filter_frame_mt(VP9LfSync *lf_sync,
+                              YV12_BUFFER_CONFIG *frame,
+                              struct macroblockd_plane planes[MAX_MB_PLANE],
                               struct VP9Common *cm,
+                              VP9Worker *workers, int num_workers,
                               int frame_filter_level,
                               int y_only);