libvpx: Pull from upstream

source/libvpx/vp9/encoder/vp9_encoder.h

Index: source/libvpx/vp9/encoder/vp9_encoder.h
diff --git a/source/libvpx/vp9/encoder/vp9_encoder.h b/source/libvpx/vp9/encoder/vp9_encoder.h
index d256935f1ea153337b2f7e7a84eb5a8da90521ef..cf269c108b0a8bed3f1aa0cdb64acc12e1423ce1 100644
--- a/source/libvpx/vp9/encoder/vp9_encoder.h
+++ b/source/libvpx/vp9/encoder/vp9_encoder.h
@@ -19,6 +19,7 @@
 
 #include "vp9/common/vp9_ppflags.h"
 #include "vp9/common/vp9_entropymode.h"
+#include "vp9/common/vp9_loopfilter_thread.h"
 #include "vp9/common/vp9_onyxc_int.h"
 #include "vp9/common/vp9_thread.h"
 
@@ -36,6 +37,7 @@
 #include "vp9/encoder/vp9_svc_layercontext.h"
 #include "vp9/encoder/vp9_tokenize.h"
 #include "vp9/encoder/vp9_variance.h"
+
 #if CONFIG_VP9_TEMPORAL_DENOISING
 #include "vp9/encoder/vp9_denoiser.h"
 #endif
@@ -231,6 +233,7 @@ typedef struct VP9EncoderConfig {
 #if CONFIG_VP9_HIGHBITDEPTH
   int use_highbitdepth;
 #endif
+  vpx_color_space_t color_space;
 } VP9EncoderConfig;
 
 static INLINE int is_lossless_requested(const VP9EncoderConfig *cfg) {
@@ -261,6 +264,8 @@ typedef struct ThreadData {
   PC_TREE *pc_root;
 } ThreadData;
 
+struct EncWorkerData;
+
 typedef struct VP9_COMP {
   QUANTS quants;
   ThreadData td;
@@ -446,6 +451,8 @@ typedef struct VP9_COMP {
   // Multi-threading
   int num_workers;
   VP9Worker *workers;
+  struct EncWorkerData *tile_thr_data;
+  VP9LfSync lf_row_sync;
 } VP9_COMP;
 
 void vp9_initialize_enc(void);