Merge "Proper fix of a msvc complier warning"
diff --git a/build/make/iosbuild.sh b/build/make/iosbuild.sh
index 6f7180d..ae5ba18 100755
--- a/build/make/iosbuild.sh
+++ b/build/make/iosbuild.sh
@@ -29,11 +29,14 @@
 LIBVPX_SOURCE_DIR=$(cd ${SCRIPT_DIR}/../..; pwd)
 LIPO=$(xcrun -sdk iphoneos${SDK} -find lipo)
 ORIG_PWD="$(pwd)"
-TARGETS="arm64-darwin-gcc
-         armv7-darwin-gcc
-         armv7s-darwin-gcc
-         x86-iphonesimulator-gcc
-         x86_64-iphonesimulator-gcc"
+ARM_TARGETS="arm64-darwin-gcc
+             armv7-darwin-gcc
+             armv7s-darwin-gcc"
+SIM_TARGETS="x86-iphonesimulator-gcc
+             x86_64-iphonesimulator-gcc"
+OSX_TARGETS="x86-darwin15-gcc
+             x86_64-darwin15-gcc"
+TARGETS="${ARM_TARGETS} ${SIM_TARGETS}"
 
 # Configures for the target specified by $1, and invokes make with the dist
 # target using $DIST_DIR as the distribution output directory.
@@ -197,15 +200,27 @@
   fi
 }
 
+print_list() {
+  local indent="$1"
+  shift
+  local list="$@"
+  for entry in ${list}; do
+    echo "${indent}${entry}"
+  done
+}
+
 iosbuild_usage() {
 cat << EOF
   Usage: ${0##*/} [arguments]
     --help: Display this message and exit.
     --extra-configure-args <args>: Extra args to pass when configuring libvpx.
+    --macosx: Uses darwin15 targets instead of iphonesimulator targets for x86
+              and x86_64. Allows linking to framework when builds target MacOSX
+              instead of iOS.
     --preserve-build-output: Do not delete the build directory.
     --show-build-output: Show output from each library build.
     --targets <targets>: Override default target list. Defaults:
-         ${TARGETS}
+$(print_list "        " ${TARGETS})
     --test-link: Confirms all targets can be linked. Functionally identical to
                  passing --enable-examples via --extra-configure-args.
     --verbose: Output information about the environment and each stage of the
@@ -249,6 +264,9 @@
       TARGETS="$2"
       shift
       ;;
+    --macosx)
+      TARGETS="${ARM_TARGETS} ${OSX_TARGETS}"
+      ;;
     --verbose)
       VERBOSE=yes
       ;;
@@ -273,10 +291,12 @@
   MAKEFLAGS=${MAKEFLAGS}
   ORIG_PWD=${ORIG_PWD}
   PRESERVE_BUILD_OUTPUT=${PRESERVE_BUILD_OUTPUT}
-  TARGETS="${TARGETS}"
+  TARGETS="$(print_list "" ${TARGETS})"
+  OSX_TARGETS="${OSX_TARGETS}"
+  SIM_TARGETS="${SIM_TARGETS}"
 EOF
 fi
 
 build_framework "${TARGETS}"
 echo "Successfully built '${FRAMEWORK_DIR}' for:"
-echo "         ${TARGETS}"
+print_list "" ${TARGETS}
diff --git a/test/test.mk b/test/test.mk
index 8d66244..2487bd2 100644
--- a/test/test.mk
+++ b/test/test.mk
@@ -92,10 +92,9 @@
 ## shared library builds don't make these functions accessible.
 ##
 ifeq ($(CONFIG_SHARED),)
-LIBVPX_TEST_SRCS-$(CONFIG_VP9)         += lpf_8_test.cc
 
 ## VP8
-ifneq ($(CONFIG_VP8_ENCODER)$(CONFIG_VP8_DECODER),)
+ifeq ($(CONFIG_VP8),yes)
 
 # These tests require both the encoder and decoder to be built.
 ifeq ($(CONFIG_VP8_ENCODER)$(CONFIG_VP8_DECODER),yesyes)
@@ -105,10 +104,10 @@
 
 LIBVPX_TEST_SRCS-$(CONFIG_POSTPROC)    += pp_filter_test.cc
 LIBVPX_TEST_SRCS-$(CONFIG_VP8_DECODER) += vp8_decrypt_test.cc
+LIBVPX_TEST_SRCS-$(CONFIG_VP8_ENCODER) += quantize_test.cc
 LIBVPX_TEST_SRCS-$(CONFIG_VP8_ENCODER) += set_roi.cc
 LIBVPX_TEST_SRCS-$(CONFIG_VP8_ENCODER) += variance_test.cc
 LIBVPX_TEST_SRCS-$(CONFIG_VP8_ENCODER) += vp8_fdct4x4_test.cc
-LIBVPX_TEST_SRCS-$(CONFIG_VP8_ENCODER) += quantize_test.cc
 
 LIBVPX_TEST_SRCS-yes                   += idct_test.cc
 LIBVPX_TEST_SRCS-yes                   += sixtap_predict_test.cc
@@ -121,7 +120,7 @@
 endif # VP8
 
 ## VP9
-ifneq ($(CONFIG_VP9_ENCODER)$(CONFIG_VP9_DECODER),)
+ifeq ($(CONFIG_VP9),yes)
 
 # These tests require both the encoder and decoder to be built.
 ifeq ($(CONFIG_VP9_ENCODER)$(CONFIG_VP9_DECODER),yesyes)
@@ -134,25 +133,25 @@
 LIBVPX_TEST_SRCS-yes                   += vp9_encoder_parms_get_to_decoder.cc
 endif
 
-LIBVPX_TEST_SRCS-$(CONFIG_VP9)         += convolve_test.cc
-LIBVPX_TEST_SRCS-$(CONFIG_VP9_DECODER) += vp9_thread_test.cc
+LIBVPX_TEST_SRCS-yes                   += convolve_test.cc
+LIBVPX_TEST_SRCS-yes                   += lpf_8_test.cc
+LIBVPX_TEST_SRCS-yes                   += vp9_intrapred_test.cc
 LIBVPX_TEST_SRCS-$(CONFIG_VP9_DECODER) += vp9_decrypt_test.cc
+LIBVPX_TEST_SRCS-$(CONFIG_VP9_DECODER) += vp9_thread_test.cc
 LIBVPX_TEST_SRCS-$(CONFIG_VP9_ENCODER) += dct16x16_test.cc
 LIBVPX_TEST_SRCS-$(CONFIG_VP9_ENCODER) += dct32x32_test.cc
 LIBVPX_TEST_SRCS-$(CONFIG_VP9_ENCODER) += fdct4x4_test.cc
 LIBVPX_TEST_SRCS-$(CONFIG_VP9_ENCODER) += fdct8x8_test.cc
 LIBVPX_TEST_SRCS-$(CONFIG_VP9_ENCODER) += variance_test.cc
-LIBVPX_TEST_SRCS-$(CONFIG_VP9_ENCODER) += vp9_subtract_test.cc
 LIBVPX_TEST_SRCS-$(CONFIG_VP9_ENCODER) += vp9_avg_test.cc
 LIBVPX_TEST_SRCS-$(CONFIG_VP9_ENCODER) += vp9_error_block_test.cc
 LIBVPX_TEST_SRCS-$(CONFIG_VP9_ENCODER) += vp9_quantize_test.cc
-LIBVPX_TEST_SRCS-$(CONFIG_VP9)         += vp9_intrapred_test.cc
+LIBVPX_TEST_SRCS-$(CONFIG_VP9_ENCODER) += vp9_subtract_test.cc
 
 ifeq ($(CONFIG_VP9_ENCODER),yes)
 LIBVPX_TEST_SRCS-$(CONFIG_SPATIAL_SVC) += svc_test.cc
 LIBVPX_TEST_SRCS-$(CONFIG_INTERNAL_STATS) += blockiness_test.cc
 LIBVPX_TEST_SRCS-$(CONFIG_INTERNAL_STATS) += consistency_test.cc
-
 endif
 
 ifeq ($(CONFIG_VP9_ENCODER)$(CONFIG_VP9_TEMPORAL_DENOISING),yesyes)
@@ -162,14 +161,19 @@
 
 endif # VP9
 
-LIBVPX_TEST_SRCS-$(CONFIG_ENCODERS)    += sad_test.cc
-
-TEST_INTRA_PRED_SPEED_SRCS-$(CONFIG_VP9) := test_intra_pred_speed.cc
-TEST_INTRA_PRED_SPEED_SRCS-$(CONFIG_VP9) += ../md5_utils.h ../md5_utils.c
-
 ## VP10
+ifeq ($(CONFIG_VP10),yes)
+
+LIBVPX_TEST_SRCS-yes                    += vp10_inv_txfm_test.cc
 LIBVPX_TEST_SRCS-$(CONFIG_VP10_ENCODER) += vp10_dct_test.cc
-LIBVPX_TEST_SRCS-$(CONFIG_VP10) += vp10_inv_txfm_test.cc
+
+endif # VP10
+
+## Multi-codec / unconditional whitebox tests.
+LIBVPX_TEST_SRCS-$(CONFIG_ENCODERS) += sad_test.cc
+
+TEST_INTRA_PRED_SPEED_SRCS-yes := test_intra_pred_speed.cc
+TEST_INTRA_PRED_SPEED_SRCS-yes += ../md5_utils.h ../md5_utils.c
 
 endif # CONFIG_SHARED
 
diff --git a/test/test_intra_pred_speed.cc b/test/test_intra_pred_speed.cc
index 5f4c48f..c270072 100644
--- a/test/test_intra_pred_speed.cc
+++ b/test/test_intra_pred_speed.cc
@@ -187,15 +187,10 @@
                 vpx_d153_predictor_4x4_c, vpx_d207_predictor_4x4_c,
                 vpx_d63_predictor_4x4_c, vpx_tm_predictor_4x4_c)
 
-#if HAVE_SSE && CONFIG_USE_X86INC
-INTRA_PRED_TEST(SSE, TestIntraPred4, vpx_dc_predictor_4x4_sse,
-                vpx_dc_left_predictor_4x4_sse, vpx_dc_top_predictor_4x4_sse,
-                vpx_dc_128_predictor_4x4_sse, vpx_v_predictor_4x4_sse, NULL,
-                NULL, NULL, NULL, NULL, NULL, NULL, NULL)
-#endif  // HAVE_SSE && CONFIG_USE_X86INC
-
 #if HAVE_SSE2 && CONFIG_USE_X86INC
-INTRA_PRED_TEST(SSE2, TestIntraPred4, NULL, NULL, NULL, NULL, NULL,
+INTRA_PRED_TEST(SSE2, TestIntraPred4, vpx_dc_predictor_4x4_sse2,
+                vpx_dc_left_predictor_4x4_sse2, vpx_dc_top_predictor_4x4_sse2,
+                vpx_dc_128_predictor_4x4_sse2, vpx_v_predictor_4x4_sse2,
                 vpx_h_predictor_4x4_sse2, NULL, NULL, NULL, NULL, NULL, NULL,
                 vpx_tm_predictor_4x4_sse2)
 #endif  // HAVE_SSE2 && CONFIG_USE_X86INC
diff --git a/test/vp9_avg_test.cc b/test/vp9_avg_test.cc
index 290bdc7..cbc667e 100644
--- a/test/vp9_avg_test.cc
+++ b/test/vp9_avg_test.cc
@@ -372,7 +372,10 @@
     ::testing::Values(
         make_tuple(16, 16, 0, 8, &vp9_avg_8x8_neon),
         make_tuple(16, 16, 5, 8, &vp9_avg_8x8_neon),
-        make_tuple(32, 32, 15, 8, &vp9_avg_8x8_neon)));
+        make_tuple(32, 32, 15, 8, &vp9_avg_8x8_neon),
+        make_tuple(16, 16, 0, 4, &vp9_avg_4x4_neon),
+        make_tuple(16, 16, 5, 4, &vp9_avg_4x4_neon),
+        make_tuple(32, 32, 15, 4, &vp9_avg_4x4_neon)));
 
 INSTANTIATE_TEST_CASE_P(
     NEON, IntProRowTest, ::testing::Values(
diff --git a/third_party/x86inc/x86inc.asm b/third_party/x86inc/x86inc.asm
index be59de3..e7d3fa5 100644
--- a/third_party/x86inc/x86inc.asm
+++ b/third_party/x86inc/x86inc.asm
@@ -119,7 +119,7 @@
 %if ABI_IS_32BIT
     %if CONFIG_PIC=1
         %ifidn __OUTPUT_FORMAT__,elf32
-            %define GET_GOT_SAVE_ARG 1
+            %define GET_GOT_DEFINED 1
             %define WRT_PLT wrt ..plt
             %macro GET_GOT 1
                 extern _GLOBAL_OFFSET_TABLE_
@@ -138,7 +138,7 @@
                 %define RESTORE_GOT pop %1
             %endmacro
         %elifidn __OUTPUT_FORMAT__,macho32
-            %define GET_GOT_SAVE_ARG 1
+            %define GET_GOT_DEFINED 1
             %macro GET_GOT 1
                 push %1
                 call %%get_got
@@ -149,6 +149,8 @@
                 %undef RESTORE_GOT
                 %define RESTORE_GOT pop %1
             %endmacro
+        %else
+            %define GET_GOT_DEFINED 0
         %endif
     %endif
 
diff --git a/vp10/encoder/block.h b/vp10/encoder/block.h
index cb2a234..ab0252b 100644
--- a/vp10/encoder/block.h
+++ b/vp10/encoder/block.h
@@ -70,6 +70,8 @@
   int rddiv;
   int rdmult;
   int mb_energy;
+  int * m_search_count_ptr;
+  int * ex_search_count_ptr;
 
   // These are set to their default values at the beginning, and then adjusted
   // further in the encoding process.
diff --git a/vp10/encoder/encodeframe.c b/vp10/encoder/encodeframe.c
index f1814a9..44ca276 100644
--- a/vp10/encoder/encodeframe.c
+++ b/vp10/encoder/encodeframe.c
@@ -2642,6 +2642,10 @@
   TOKENEXTRA *tok = cpi->tile_tok[tile_row][tile_col];
   int mi_row;
 
+  // Set up pointers to per thread motion search counters.
+  td->mb.m_search_count_ptr = &td->rd_counts.m_search_count;
+  td->mb.ex_search_count_ptr = &td->rd_counts.ex_search_count;
+
   for (mi_row = tile_info->mi_row_start; mi_row < tile_info->mi_row_end;
        mi_row += MI_BLOCK_SIZE) {
     encode_rd_sb_row(cpi, td, this_tile, mi_row, &tok);
@@ -2695,6 +2699,8 @@
   vp10_zero(rdc->coef_counts);
   vp10_zero(rdc->comp_pred_diff);
   vp10_zero(rdc->filter_diff);
+  rdc->m_search_count = 0;   // Count of motion search hits.
+  rdc->ex_search_count = 0;  // Exhaustive mesh search hits.
 
   for (i = 0; i < MAX_SEGMENTS; ++i) {
     const int qindex = CONFIG_MISC_FIXES && cm->seg.enabled ?
diff --git a/vp10/encoder/encoder.c b/vp10/encoder/encoder.c
index 630f35e..6bba848 100644
--- a/vp10/encoder/encoder.c
+++ b/vp10/encoder/encoder.c
@@ -2843,7 +2843,7 @@
   recon_err = vp10_get_y_sse(cpi->Source, get_frame_new_buffer(cm));
 
   if (cpi->twopass.total_left_stats.coded_error != 0.0)
-    fprintf(f, "%10u %dx%d %d %d %10d %10d %10d %10d"
+    fprintf(f, "%10u %dx%d  %10d %10d %d %d %10d %10d %10d %10d"
        "%10"PRId64" %10"PRId64" %5d %5d %10"PRId64" "
        "%10"PRId64" %10"PRId64" %10d "
        "%7.2lf %7.2lf %7.2lf %7.2lf %7.2lf"
@@ -2852,6 +2852,8 @@
         "%10lf %8u %10"PRId64" %10d %10d %10d\n",
         cpi->common.current_video_frame,
         cm->width, cm->height,
+        cpi->td.rd_counts.m_search_count,
+        cpi->td.rd_counts.ex_search_count,
         cpi->rc.source_alt_ref_pending,
         cpi->rc.source_alt_ref_active,
         cpi->rc.this_frame_target,
diff --git a/vp10/encoder/encoder.h b/vp10/encoder/encoder.h
index 8519c27..2a44e47 100644
--- a/vp10/encoder/encoder.h
+++ b/vp10/encoder/encoder.h
@@ -250,6 +250,8 @@
   vp10_coeff_count coef_counts[TX_SIZES][PLANE_TYPES];
   int64_t comp_pred_diff[REFERENCE_MODES];
   int64_t filter_diff[SWITCHABLE_FILTER_CONTEXTS];
+  int m_search_count;
+  int ex_search_count;
 } RD_COUNTS;
 
 typedef struct ThreadData {
diff --git a/vp10/encoder/ethread.c b/vp10/encoder/ethread.c
index ea49105..ad47ccf 100644
--- a/vp10/encoder/ethread.c
+++ b/vp10/encoder/ethread.c
@@ -30,6 +30,11 @@
             for (n = 0; n < ENTROPY_TOKENS; n++)
               td->rd_counts.coef_counts[i][j][k][l][m][n] +=
                   td_t->rd_counts.coef_counts[i][j][k][l][m][n];
+
+
+  // Counts of all motion searches and exhuastive mesh searches.
+  td->rd_counts.m_search_count += td_t->rd_counts.m_search_count;
+  td->rd_counts.ex_search_count += td_t->rd_counts.ex_search_count;
 }
 
 static int enc_worker_hook(EncWorkerData *const thread_data, void *unused) {
diff --git a/vp10/encoder/mcomp.c b/vp10/encoder/mcomp.c
index d6ab00f..04e1daf 100644
--- a/vp10/encoder/mcomp.c
+++ b/vp10/encoder/mcomp.c
@@ -1523,69 +1523,83 @@
 
 #undef CHECK_BETTER
 
-int vp10_full_range_search_c(const MACROBLOCK *x,
-                            const search_site_config *cfg,
-                            MV *ref_mv, MV *best_mv,
-                            int search_param, int sad_per_bit, int *num00,
-                            const vp9_variance_fn_ptr_t *fn_ptr,
-                            const MV *center_mv) {
+// Exhuastive motion search around a given centre position with a given
+// step size.
+static int exhuastive_mesh_search(const MACROBLOCK *x,
+                                  MV *ref_mv, MV *best_mv,
+                                  int range, int step, int sad_per_bit,
+                                  const vp9_variance_fn_ptr_t *fn_ptr,
+                                  const MV *center_mv) {
   const MACROBLOCKD *const xd = &x->e_mbd;
   const struct buf_2d *const what = &x->plane[0].src;
   const struct buf_2d *const in_what = &xd->plane[0].pre[0];
-  const int range = 64;
-  const MV fcenter_mv = {center_mv->row >> 3, center_mv->col >> 3};
+  MV fcenter_mv = {center_mv->row, center_mv->col};
   unsigned int best_sad = INT_MAX;
   int r, c, i;
   int start_col, end_col, start_row, end_row;
+  int col_step = (step > 1) ? step : 4;
 
-  // The cfg and search_param parameters are not used in this search variant
-  (void)cfg;
-  (void)search_param;
+  assert(step >= 1);
 
-  clamp_mv(ref_mv, x->mv_col_min, x->mv_col_max, x->mv_row_min, x->mv_row_max);
-  *best_mv = *ref_mv;
-  *num00 = 11;
+  clamp_mv(&fcenter_mv, x->mv_col_min, x->mv_col_max,
+           x->mv_row_min, x->mv_row_max);
+  *best_mv = fcenter_mv;
   best_sad = fn_ptr->sdf(what->buf, what->stride,
-                         get_buf_from_mv(in_what, ref_mv), in_what->stride) +
-                 mvsad_err_cost(x, ref_mv, &fcenter_mv, sad_per_bit);
-  start_row = VPXMAX(-range, x->mv_row_min - ref_mv->row);
-  start_col = VPXMAX(-range, x->mv_col_min - ref_mv->col);
-  end_row = VPXMIN(range, x->mv_row_max - ref_mv->row);
-  end_col = VPXMIN(range, x->mv_col_max - ref_mv->col);
+             get_buf_from_mv(in_what, &fcenter_mv), in_what->stride) +
+             mvsad_err_cost(x, &fcenter_mv, ref_mv, sad_per_bit);
+  start_row = VPXMAX(-range, x->mv_row_min - fcenter_mv.row);
+  start_col = VPXMAX(-range, x->mv_col_min - fcenter_mv.col);
+  end_row = VPXMIN(range, x->mv_row_max - fcenter_mv.row);
+  end_col = VPXMIN(range, x->mv_col_max - fcenter_mv.col);
 
-  for (r = start_row; r <= end_row; ++r) {
-    for (c = start_col; c <= end_col; c += 4) {
-      if (c + 3 <= end_col) {
-        unsigned int sads[4];
-        const uint8_t *addrs[4];
-        for (i = 0; i < 4; ++i) {
-          const MV mv = {ref_mv->row + r, ref_mv->col + c + i};
-          addrs[i] = get_buf_from_mv(in_what, &mv);
-        }
-
-        fn_ptr->sdx4df(what->buf, what->stride, addrs, in_what->stride, sads);
-
-        for (i = 0; i < 4; ++i) {
-          if (sads[i] < best_sad) {
-            const MV mv = {ref_mv->row + r, ref_mv->col + c + i};
-            const unsigned int sad = sads[i] +
-                mvsad_err_cost(x, &mv, &fcenter_mv, sad_per_bit);
-            if (sad < best_sad) {
-              best_sad = sad;
-              *best_mv = mv;
-            }
+  for (r = start_row; r <= end_row; r += step) {
+    for (c = start_col; c <= end_col; c += col_step) {
+      // Step > 1 means we are not checking every location in this pass.
+      if (step > 1) {
+        const MV mv = {fcenter_mv.row + r, fcenter_mv.col + c};
+        unsigned int sad = fn_ptr->sdf(what->buf, what->stride,
+                           get_buf_from_mv(in_what, &mv), in_what->stride);
+        if (sad < best_sad) {
+          sad += mvsad_err_cost(x, &mv, ref_mv, sad_per_bit);
+          if (sad < best_sad) {
+            best_sad = sad;
+            *best_mv = mv;
           }
         }
       } else {
-        for (i = 0; i < end_col - c; ++i) {
-          const MV mv = {ref_mv->row + r, ref_mv->col + c + i};
-          unsigned int sad = fn_ptr->sdf(what->buf, what->stride,
-              get_buf_from_mv(in_what, &mv), in_what->stride);
-          if (sad < best_sad) {
-            sad += mvsad_err_cost(x, &mv, &fcenter_mv, sad_per_bit);
+        // 4 sads in a single call if we are checking every location
+        if (c + 3 <= end_col) {
+          unsigned int sads[4];
+          const uint8_t *addrs[4];
+          for (i = 0; i < 4; ++i) {
+            const MV mv = {fcenter_mv.row + r, fcenter_mv.col + c + i};
+            addrs[i] = get_buf_from_mv(in_what, &mv);
+          }
+          fn_ptr->sdx4df(what->buf, what->stride, addrs,
+                         in_what->stride, sads);
+
+          for (i = 0; i < 4; ++i) {
+            if (sads[i] < best_sad) {
+              const MV mv = {fcenter_mv.row + r, fcenter_mv.col + c + i};
+              const unsigned int sad = sads[i] +
+                  mvsad_err_cost(x, &mv, ref_mv, sad_per_bit);
+              if (sad < best_sad) {
+                best_sad = sad;
+                *best_mv = mv;
+              }
+            }
+          }
+        } else {
+          for (i = 0; i < end_col - c; ++i) {
+            const MV mv = {fcenter_mv.row + r, fcenter_mv.col + c + i};
+            unsigned int sad = fn_ptr->sdf(what->buf, what->stride,
+                get_buf_from_mv(in_what, &mv), in_what->stride);
             if (sad < best_sad) {
-              best_sad = sad;
-              *best_mv = mv;
+              sad += mvsad_err_cost(x, &mv, ref_mv, sad_per_bit);
+              if (sad < best_sad) {
+                best_sad = sad;
+                *best_mv = mv;
+              }
             }
           }
         }
@@ -2014,6 +2028,70 @@
   return bestsme;
 }
 
+#define MIN_RANGE 7
+#define MAX_RANGE 256
+#define MIN_INTERVAL 1
+// Runs an limited range exhaustive mesh search using a pattern set
+// according to the encode speed profile.
+static int full_pixel_exhaustive(VP10_COMP *cpi, MACROBLOCK *x,
+                                 MV *centre_mv_full, int sadpb,  int *cost_list,
+                                 const vp9_variance_fn_ptr_t *fn_ptr,
+                                 const MV *ref_mv, MV *dst_mv) {
+  const SPEED_FEATURES *const sf = &cpi->sf;
+  MV temp_mv = {centre_mv_full->row, centre_mv_full->col};
+  MV f_ref_mv = {ref_mv->row >> 3, ref_mv->col >> 3};
+  int bestsme;
+  int i;
+  int interval = sf->mesh_patterns[0].interval;
+  int range = sf->mesh_patterns[0].range;
+  int baseline_interval_divisor;
+
+  // Keep track of number of exhaustive calls (this frame in this thread).
+  ++(*x->ex_search_count_ptr);
+
+  // Trap illegal values for interval and range for this function.
+  if ((range < MIN_RANGE) || (range > MAX_RANGE) ||
+      (interval < MIN_INTERVAL) || (interval > range))
+    return INT_MAX;
+
+  baseline_interval_divisor = range / interval;
+
+  // Check size of proposed first range against magnitude of the centre
+  // value used as a starting point.
+  range = VPXMAX(range, (5 * VPXMAX(abs(temp_mv.row), abs(temp_mv.col))) / 4);
+  range = VPXMIN(range, MAX_RANGE);
+  interval = VPXMAX(interval, range / baseline_interval_divisor);
+
+  // initial search
+  bestsme = exhuastive_mesh_search(x, &f_ref_mv, &temp_mv, range,
+                                  interval, sadpb, fn_ptr, &temp_mv);
+
+  if ((interval > MIN_INTERVAL) && (range > MIN_RANGE)) {
+    // Progressive searches with range and step size decreasing each time
+    // till we reach a step size of 1. Then break out.
+    for (i = 1; i < MAX_MESH_STEP; ++i) {
+      // First pass with coarser step and longer range
+      bestsme = exhuastive_mesh_search(x, &f_ref_mv, &temp_mv,
+                                       sf->mesh_patterns[i].range,
+                                       sf->mesh_patterns[i].interval,
+                                       sadpb, fn_ptr, &temp_mv);
+
+      if (sf->mesh_patterns[i].interval == 1)
+        break;
+    }
+  }
+
+  if (bestsme < INT_MAX)
+    bestsme = vp10_get_mvpred_var(x, &temp_mv, ref_mv, fn_ptr, 1);
+  *dst_mv = temp_mv;
+
+  // Return cost list.
+  if (cost_list) {
+    calc_int_cost_list(x, ref_mv, sadpb, fn_ptr, dst_mv, cost_list);
+  }
+  return bestsme;
+}
+
 int vp10_full_search_sad_c(const MACROBLOCK *x, const MV *ref_mv,
                           int sad_per_bit, int distance,
                           const vp9_variance_fn_ptr_t *fn_ptr,
@@ -2327,6 +2405,18 @@
   return best_sad;
 }
 
+#define MIN_EX_SEARCH_LIMIT 128
+static int is_exhaustive_allowed(VP10_COMP *cpi, MACROBLOCK *x) {
+  const SPEED_FEATURES *const sf = &cpi->sf;
+  const int max_ex = VPXMAX(MIN_EX_SEARCH_LIMIT,
+      (*x->m_search_count_ptr * sf->max_exaustive_pct) / 100);
+
+  return sf->allow_exhaustive_searches &&
+      (sf->exhaustive_searches_thresh < INT_MAX) &&
+      (*x->ex_search_count_ptr <= max_ex) &&
+      !cpi->rc.is_src_frame_alt_ref;
+}
+
 int vp10_full_pixel_search(VP10_COMP *cpi, MACROBLOCK *x,
                           BLOCK_SIZE bsize, MV *mvp_full,
                           int step_param, int error_per_bit,
@@ -2345,6 +2435,9 @@
     cost_list[4] = INT_MAX;
   }
 
+  // Keep track of number of searches (this frame in this thread).
+  ++(*x->m_search_count_ptr);
+
   switch (method) {
     case FAST_DIAMOND:
       var = vp10_fast_dia_search(x, mvp_full, step_param, error_per_bit, 0,
@@ -2370,6 +2463,29 @@
       var = vp10_full_pixel_diamond(cpi, x, mvp_full, step_param, error_per_bit,
                                    MAX_MVSEARCH_STEPS - 1 - step_param,
                                    1, cost_list, fn_ptr, ref_mv, tmp_mv);
+
+      // Should we allow a follow on exhaustive search?
+      if (is_exhaustive_allowed(cpi, x)) {
+        int64_t exhuastive_thr = sf->exhaustive_searches_thresh;
+        exhuastive_thr >>= 8 - (b_width_log2_lookup[bsize] +
+                                b_height_log2_lookup[bsize]);
+
+        // Threshold variance for an exhaustive full search.
+        if (var > exhuastive_thr) {
+            int var_ex;
+          MV tmp_mv_ex;
+          var_ex = full_pixel_exhaustive(cpi, x, tmp_mv,
+                                         error_per_bit, cost_list, fn_ptr,
+                                         ref_mv, &tmp_mv_ex);
+
+          if (var_ex < var) {
+            var = var_ex;
+            *tmp_mv = tmp_mv_ex;
+          }
+        }
+      }
+      break;
+
       break;
     default:
       assert(0 && "Invalid search method.");
diff --git a/vp10/encoder/rdopt.c b/vp10/encoder/rdopt.c
index 974700e..bba2171 100644
--- a/vp10/encoder/rdopt.c
+++ b/vp10/encoder/rdopt.c
@@ -1783,7 +1783,7 @@
             seg_mvs[i][mbmi->ref_frame[0]].as_int == INVALID_MV) {
           MV *const new_mv = &mode_mv[NEWMV][0].as_mv;
           int step_param = 0;
-          int thissme, bestsme = INT_MAX;
+          int bestsme = INT_MAX;
           int sadpb = x->sadperbit4;
           MV mvp_full;
           int max_mv;
@@ -1838,27 +1838,6 @@
               &bsi->ref_mv[0]->as_mv, new_mv,
               INT_MAX, 1);
 
-          // Should we do a full search (best quality only)
-          if (cpi->oxcf.mode == BEST) {
-            int_mv *const best_mv = &mi->bmi[i].as_mv[0];
-            /* Check if mvp_full is within the range. */
-            clamp_mv(&mvp_full, x->mv_col_min, x->mv_col_max,
-                     x->mv_row_min, x->mv_row_max);
-            thissme = cpi->full_search_sad(x, &mvp_full,
-                                           sadpb, 16, &cpi->fn_ptr[bsize],
-                                           &bsi->ref_mv[0]->as_mv,
-                                           &best_mv->as_mv);
-            cost_list[1] = cost_list[2] = cost_list[3] = cost_list[4] = INT_MAX;
-            if (thissme < bestsme) {
-              bestsme = thissme;
-              *new_mv = best_mv->as_mv;
-            } else {
-              // The full search result is actually worse so re-instate the
-              // previous best vector
-              best_mv->as_mv = *new_mv;
-            }
-          }
-
           if (bestsme < INT_MAX) {
             int distortion;
             cpi->find_fractional_mv_step(
diff --git a/vp10/encoder/speed_features.c b/vp10/encoder/speed_features.c
index d40383f..ce0aebe 100644
--- a/vp10/encoder/speed_features.c
+++ b/vp10/encoder/speed_features.c
@@ -16,6 +16,23 @@
 
 #include "vpx_dsp/vpx_dsp_common.h"
 
+// Mesh search patters for various speed settings
+static MESH_PATTERN best_quality_mesh_pattern[MAX_MESH_STEP] =
+    {{64, 4}, {28, 2}, {15, 1}, {7, 1}};
+
+#define MAX_MESH_SPEED 5  // Max speed setting for mesh motion method
+static MESH_PATTERN good_quality_mesh_patterns[MAX_MESH_SPEED + 1]
+                                              [MAX_MESH_STEP] =
+    {{{64, 8}, {28, 4}, {15, 1}, {7, 1}},
+     {{64, 8}, {28, 4}, {15, 1}, {7, 1}},
+     {{64, 8},  {14, 2}, {7, 1},  {7, 1}},
+     {{64, 16}, {24, 8}, {12, 4}, {7, 1}},
+     {{64, 16}, {24, 8}, {12, 4}, {7, 1}},
+     {{64, 16}, {24, 8}, {12, 4}, {7, 1}},
+    };
+static unsigned char good_quality_max_mesh_pct[MAX_MESH_SPEED + 1] =
+    {50, 25, 15, 5, 1, 1};
+
 // Intra only frames, golden frames (except alt ref overlays) and
 // alt ref frames tend to be coded at a higher than ambient quality
 static int frame_is_boosted(const VP10_COMP *cpi) {
@@ -251,6 +268,8 @@
   sf->static_segmentation = 0;
   sf->adaptive_rd_thresh = 1;
   sf->use_fast_coef_costing = 1;
+  sf->allow_exhaustive_searches = 0;
+  sf->exhaustive_searches_thresh = INT_MAX;
 
   if (speed >= 1) {
     sf->use_square_partition_only = !frame_is_intra_only(cm);
@@ -498,8 +517,36 @@
     set_good_speed_feature(cpi, cm, sf, oxcf->speed);
 
   cpi->full_search_sad = vp10_full_search_sad;
-  cpi->diamond_search_sad = oxcf->mode == BEST ? vp10_full_range_search
-                                               : vp10_diamond_search_sad;
+  cpi->diamond_search_sad = vp10_diamond_search_sad;
+
+  sf->allow_exhaustive_searches = 1;
+  if (oxcf->mode == BEST) {
+    if (cpi->twopass.fr_content_type == FC_GRAPHICS_ANIMATION)
+      sf->exhaustive_searches_thresh = (1 << 20);
+    else
+      sf->exhaustive_searches_thresh = (1 << 21);
+    sf->max_exaustive_pct = 100;
+    for (i = 0; i < MAX_MESH_STEP; ++i) {
+      sf->mesh_patterns[i].range = best_quality_mesh_pattern[i].range;
+      sf->mesh_patterns[i].interval = best_quality_mesh_pattern[i].interval;
+    }
+  } else {
+    int speed = (oxcf->speed > MAX_MESH_SPEED) ? MAX_MESH_SPEED : oxcf->speed;
+    if (cpi->twopass.fr_content_type == FC_GRAPHICS_ANIMATION)
+      sf->exhaustive_searches_thresh = (1 << 22);
+    else
+      sf->exhaustive_searches_thresh = (1 << 23);
+    sf->max_exaustive_pct = good_quality_max_mesh_pct[speed];
+    if (speed > 0)
+      sf->exhaustive_searches_thresh = sf->exhaustive_searches_thresh << 1;
+
+    for (i = 0; i < MAX_MESH_STEP; ++i) {
+      sf->mesh_patterns[i].range =
+          good_quality_mesh_patterns[speed][i].range;
+      sf->mesh_patterns[i].interval =
+          good_quality_mesh_patterns[speed][i].interval;
+    }
+  }
 
   // Slow quant, dct and trellis not worthwhile for first pass
   // so make sure they are always turned off.
diff --git a/vp10/encoder/speed_features.h b/vp10/encoder/speed_features.h
index 3969a2f..3b91999 100644
--- a/vp10/encoder/speed_features.h
+++ b/vp10/encoder/speed_features.h
@@ -195,6 +195,13 @@
   int fullpel_search_step_param;
 } MV_SPEED_FEATURES;
 
+#define MAX_MESH_STEP 4
+
+typedef struct MESH_PATTERN {
+  int range;
+  int interval;
+} MESH_PATTERN;
+
 typedef struct SPEED_FEATURES {
   MV_SPEED_FEATURES mv;
 
@@ -290,6 +297,18 @@
   // point for this motion search and limits the search range around it.
   int adaptive_motion_search;
 
+  // Flag for allowing some use of exhaustive searches;
+  int allow_exhaustive_searches;
+
+  // Threshold for allowing exhaistive motion search.
+  int exhaustive_searches_thresh;
+
+  // Maximum number of exhaustive searches for a frame.
+  int max_exaustive_pct;
+
+  // Pattern to be used for any exhaustive mesh searches.
+  MESH_PATTERN mesh_patterns[MAX_MESH_STEP];
+
   int schedule_mode_search;
 
   // Allows sub 8x8 modes to use the prediction filter that was determined
diff --git a/vp8/common/vp8_loopfilter.c b/vp8/common/vp8_loopfilter.c
index 8b55dff..756ad48 100644
--- a/vp8/common/vp8_loopfilter.c
+++ b/vp8/common/vp8_loopfilter.c
@@ -141,8 +141,8 @@
             else  /* Delta Value */
             {
                 lvl_seg += mbd->segment_feature_data[MB_LVL_ALT_LF][seg];
-                lvl_seg = (lvl_seg > 0) ? ((lvl_seg > 63) ? 63: lvl_seg) : 0;
             }
+            lvl_seg = (lvl_seg > 0) ? ((lvl_seg > 63) ? 63: lvl_seg) : 0;
         }
 
         if (!mbd->mode_ref_lf_delta_enabled)
diff --git a/vp8/decoder/decodeframe.c b/vp8/decoder/decodeframe.c
index f0d7603..4bc87eb 100644
--- a/vp8/decoder/decodeframe.c
+++ b/vp8/decoder/decodeframe.c
@@ -73,10 +73,9 @@
 
         /* Delta Value */
         else
-        {
             QIndex = pc->base_qindex + xd->segment_feature_data[MB_LVL_ALT_Q][mbmi->segment_id];
-            QIndex = (QIndex >= 0) ? ((QIndex <= MAXQ) ? QIndex : MAXQ) : 0;    /* Clamp to valid range */
-        }
+
+        QIndex = (QIndex >= 0) ? ((QIndex <= MAXQ) ? QIndex : MAXQ) : 0;    /* Clamp to valid range */
     }
     else
         QIndex = pc->base_qindex;
diff --git a/vp9/common/vp9_rtcd_defs.pl b/vp9/common/vp9_rtcd_defs.pl
index 8fe6503..d166bbf 100644
--- a/vp9/common/vp9_rtcd_defs.pl
+++ b/vp9/common/vp9_rtcd_defs.pl
@@ -198,7 +198,7 @@
 specialize qw/vp9_avg_8x8 sse2 neon msa/;
 
 add_proto qw/unsigned int vp9_avg_4x4/, "const uint8_t *, int p";
-specialize qw/vp9_avg_4x4 sse2 msa/;
+specialize qw/vp9_avg_4x4 sse2 neon msa/;
 
 add_proto qw/void vp9_minmax_8x8/, "const uint8_t *s, int p, const uint8_t *d, int dp, int *min, int *max";
 specialize qw/vp9_minmax_8x8 sse2/;
diff --git a/vp9/encoder/arm/neon/vp9_avg_neon.c b/vp9/encoder/arm/neon/vp9_avg_neon.c
index 5996bd4..78467ce 100644
--- a/vp9/encoder/arm/neon/vp9_avg_neon.c
+++ b/vp9/encoder/arm/neon/vp9_avg_neon.c
@@ -24,6 +24,18 @@
   return vget_lane_u32(c, 0);
 }
 
+unsigned int vp9_avg_4x4_neon(const uint8_t *s, int p) {
+  uint16x8_t v_sum;
+  uint32x2_t v_s0 = vdup_n_u32(0);
+  uint32x2_t v_s1 = vdup_n_u32(0);
+  v_s0 = vld1_lane_u32((const uint32_t *)s, v_s0, 0);
+  v_s0 = vld1_lane_u32((const uint32_t *)(s + p), v_s0, 1);
+  v_s1 = vld1_lane_u32((const uint32_t *)(s + 2 * p), v_s1, 0);
+  v_s1 = vld1_lane_u32((const uint32_t *)(s + 3 * p), v_s1, 1);
+  v_sum = vaddl_u8(vreinterpret_u8_u32(v_s0), vreinterpret_u8_u32(v_s1));
+  return (horizontal_add_u16x8(v_sum) + 8) >> 4;
+}
+
 unsigned int vp9_avg_8x8_neon(const uint8_t *s, int p) {
   uint8x8_t v_s0 = vld1_u8(s);
   const uint8x8_t v_s1 = vld1_u8(s + p);
diff --git a/vp9/encoder/vp9_denoiser.c b/vp9/encoder/vp9_denoiser.c
index fc76c11..93aa40a 100644
--- a/vp9/encoder/vp9_denoiser.c
+++ b/vp9/encoder/vp9_denoiser.c
@@ -194,7 +194,8 @@
                                                          int mi_col,
                                                          PICK_MODE_CONTEXT *ctx,
                                                          int motion_magnitude,
-                                                         int is_skin) {
+                                                         int is_skin,
+                                                         int *zeromv_filter) {
   int mv_col, mv_row;
   int sse_diff = ctx->zeromv_sse - ctx->newmv_sse;
   MV_REFERENCE_FRAME frame;
@@ -237,6 +238,7 @@
     mbmi->mv[0].as_int = 0;
     ctx->best_sse_inter_mode = ZEROMV;
     ctx->best_sse_mv.as_int = 0;
+    *zeromv_filter = 1;
   }
 
   if (ctx->newmv_sse > sse_thresh(bs, increase_denoising)) {
@@ -320,6 +322,7 @@
                           VP9_DENOISER_DECISION *denoiser_decision) {
   int mv_col, mv_row;
   int motion_magnitude = 0;
+  int zeromv_filter = 0;
   VP9_DENOISER_DECISION decision = COPY_BLOCK;
   YV12_BUFFER_CONFIG avg = denoiser->running_avg_y[INTRA_FRAME];
   YV12_BUFFER_CONFIG mc_avg = denoiser->mc_running_avg_y;
@@ -360,7 +363,8 @@
                                            denoiser->increase_denoising,
                                            mi_row, mi_col, ctx,
                                            motion_magnitude,
-                                           is_skin);
+                                           is_skin,
+                                           &zeromv_filter);
 
   if (decision == FILTER_BLOCK) {
     decision = vp9_denoiser_filter(src.buf, src.stride,
@@ -382,6 +386,8 @@
                       num_4x4_blocks_high_lookup[bs] << 2);
   }
   *denoiser_decision = decision;
+  if (decision == FILTER_BLOCK && zeromv_filter == 1)
+    *denoiser_decision = FILTER_ZEROMV_BLOCK;
 }
 
 static void copy_frame(YV12_BUFFER_CONFIG * const dest,
diff --git a/vp9/encoder/vp9_denoiser.h b/vp9/encoder/vp9_denoiser.h
index c8c9352..d07056b 100644
--- a/vp9/encoder/vp9_denoiser.h
+++ b/vp9/encoder/vp9_denoiser.h
@@ -23,7 +23,8 @@
 
 typedef enum vp9_denoiser_decision {
   COPY_BLOCK,
-  FILTER_BLOCK
+  FILTER_BLOCK,
+  FILTER_ZEROMV_BLOCK
 } VP9_DENOISER_DECISION;
 
 typedef enum vp9_denoiser_level {
diff --git a/vp9/encoder/vp9_pickmode.c b/vp9/encoder/vp9_pickmode.c
index 1727201..90650db 100644
--- a/vp9/encoder/vp9_pickmode.c
+++ b/vp9/encoder/vp9_pickmode.c
@@ -1696,11 +1696,11 @@
     VP9_DENOISER_DECISION decision = COPY_BLOCK;
     vp9_denoiser_denoise(&cpi->denoiser, x, mi_row, mi_col,
                          VPXMAX(BLOCK_8X8, bsize), ctx, &decision);
-    // If INTRA mode was selected, re-evaluate ZEROMV on denoised result.
-    // Only do this under noise conditions, and if rdcost of ZEROMV on
-    // original source is not significantly higher than rdcost of INTRA MODE.
-    if (best_ref_frame == INTRA_FRAME &&
-        decision == FILTER_BLOCK &&
+    // If INTRA or GOLDEN reference was selected, re-evaluate ZEROMV on denoised
+    // result. Only do this under noise conditions, and if rdcost of ZEROMV on
+    // original source is not significantly higher than rdcost of best mode.
+    if (((best_ref_frame == INTRA_FRAME && decision >= FILTER_BLOCK) ||
+        (best_ref_frame == GOLDEN_FRAME && decision == FILTER_ZEROMV_BLOCK)) &&
         cpi->noise_estimate.enabled &&
         cpi->noise_estimate.level > kLow &&
         zero_last_cost_orig < (best_rdc.rdcost << 3)) {
@@ -1721,13 +1721,21 @@
       this_rdc.dist = dist;
       this_rdc.rdcost = RDCOST(x->rdmult, x->rddiv, rate, dist);
       // Switch to ZEROMV if the rdcost for ZEROMV on denoised source
-      // is lower than INTRA (on original source).
+      // is lower than best_ref mode (on original source).
       if (this_rdc.rdcost > best_rdc.rdcost) {
         this_rdc = best_rdc;
         mbmi->mode = best_mode;
         mbmi->ref_frame[0] = best_ref_frame;
-        mbmi->mv[0].as_int = INVALID_MV;
         mbmi->interp_filter = best_pred_filter;
+        if (best_ref_frame == INTRA_FRAME)
+          mbmi->mv[0].as_int = INVALID_MV;
+        else if (best_ref_frame == GOLDEN_FRAME) {
+          mbmi->mv[0].as_int = frame_mv[best_mode][best_ref_frame].as_int;
+          if (reuse_inter_pred) {
+            xd->plane[0].pre[0] = yv12_mb[GOLDEN_FRAME][0];
+            vp9_build_inter_predictors_sby(xd, mi_row, mi_col, bsize);
+          }
+        }
         mbmi->tx_size = best_tx_size;
         x->skip_txfm[0] = best_mode_skip_txfm;
       } else {
diff --git a/vp9/encoder/vp9_ratectrl.c b/vp9/encoder/vp9_ratectrl.c
index 45445df..8ab51cd 100644
--- a/vp9/encoder/vp9_ratectrl.c
+++ b/vp9/encoder/vp9_ratectrl.c
@@ -1075,7 +1075,7 @@
       if (!cpi->refresh_alt_ref_frame) {
         active_best_quality = cq_level;
       } else {
-       active_best_quality = get_gf_active_quality(rc, q, cm->bit_depth);
+        active_best_quality = get_gf_active_quality(rc, q, cm->bit_depth);
 
         // Modify best quality for second level arfs. For mode VPX_Q this
         // becomes the baseline frame q.
diff --git a/vp9/encoder/vp9_temporal_filter.c b/vp9/encoder/vp9_temporal_filter.c
index 16f9c85..015dbc0 100644
--- a/vp9/encoder/vp9_temporal_filter.c
+++ b/vp9/encoder/vp9_temporal_filter.c
@@ -135,15 +135,38 @@
 
   for (i = 0, k = 0; i < block_height; i++) {
     for (j = 0; j < block_width; j++, k++) {
-      int src_byte = frame1[byte];
-      int pixel_value = *frame2++;
+      int pixel_value = *frame2;
 
-      modifier   = src_byte - pixel_value;
-      // This is an integer approximation of:
-      // float coeff = (3.0 * modifer * modifier) / pow(2, strength);
-      // modifier =  (int)roundf(coeff > 16 ? 0 : 16-coeff);
-      modifier  *= modifier;
-      modifier  *= 3;
+      // non-local mean approach
+      int diff_sse[9] = { 0 };
+      int idx, idy, index = 0;
+
+      for (idy = -1; idy <= 1; ++idy) {
+        for (idx = -1; idx <= 1; ++idx) {
+          int row = i + idy;
+          int col = j + idx;
+
+          if (row >= 0 && row < (int)block_height &&
+              col >= 0 && col < (int)block_width) {
+            int diff = frame1[byte + idy * (int)stride + idx] -
+                frame2[idy * (int)block_width + idx];
+            diff_sse[index] = diff * diff;
+            ++index;
+          }
+        }
+      }
+
+      assert(index > 0);
+
+      modifier = 0;
+      for (idx = 0; idx < 9; ++idx)
+        modifier += diff_sse[idx];
+
+      modifier *= 3;
+      modifier /= index;
+
+      ++frame2;
+
       modifier  += rounding;
       modifier >>= strength;
 
@@ -182,15 +205,34 @@
 
   for (i = 0, k = 0; i < block_height; i++) {
     for (j = 0; j < block_width; j++, k++) {
-      int src_byte = frame1[byte];
-      int pixel_value = *frame2++;
+      int pixel_value = *frame2;
+      int diff_sse[9] = { 0 };
+      int idx, idy, index = 0;
 
-      modifier   = src_byte - pixel_value;
-      // This is an integer approximation of:
-      // float coeff = (3.0 * modifer * modifier) / pow(2, strength);
-      // modifier =  (int)roundf(coeff > 16 ? 0 : 16-coeff);
-      modifier *= modifier;
+      for (idy = -1; idy <= 1; ++idy) {
+        for (idx = -1; idx <= 1; ++idx) {
+          int row = i + idy;
+          int col = j + idx;
+
+          if (row >= 0 && row < (int)block_height &&
+              col >= 0 && col < (int)block_width) {
+            int diff = frame1[byte + idy * (int)stride + idx] -
+                frame2[idy * (int)block_width + idx];
+            diff_sse[index] = diff * diff;
+            ++index;
+          }
+        }
+      }
+      assert(index > 0);
+
+      modifier = 0;
+      for (idx = 0; idx < 9; ++idx)
+        modifier += diff_sse[idx];
+
       modifier *= 3;
+      modifier /= index;
+
+      ++frame2;
       modifier += rounding;
       modifier >>= strength;
 
@@ -383,55 +425,58 @@
           if (mbd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
             int adj_strength = strength + 2 * (mbd->bd - 8);
             // Apply the filter (YUV)
-            vp9_highbd_temporal_filter_apply(f->y_buffer + mb_y_offset,
-                                             f->y_stride,
-                                             predictor, 16, 16, adj_strength,
-                                             filter_weight,
-                                             accumulator, count);
-            vp9_highbd_temporal_filter_apply(f->u_buffer + mb_uv_offset,
-                                             f->uv_stride, predictor + 256,
-                                             mb_uv_width, mb_uv_height,
-                                             adj_strength,
-                                             filter_weight, accumulator + 256,
-                                             count + 256);
-            vp9_highbd_temporal_filter_apply(f->v_buffer + mb_uv_offset,
-                                             f->uv_stride, predictor + 512,
-                                             mb_uv_width, mb_uv_height,
-                                             adj_strength, filter_weight,
-                                             accumulator + 512, count + 512);
+            vp9_highbd_temporal_filter_apply_c(f->y_buffer + mb_y_offset,
+                                               f->y_stride,
+                                               predictor, 16, 16, adj_strength,
+                                               filter_weight,
+                                               accumulator, count);
+            vp9_highbd_temporal_filter_apply_c(f->u_buffer + mb_uv_offset,
+                                               f->uv_stride, predictor + 256,
+                                               mb_uv_width, mb_uv_height,
+                                               adj_strength,
+                                               filter_weight, accumulator + 256,
+                                               count + 256);
+            vp9_highbd_temporal_filter_apply_c(f->v_buffer + mb_uv_offset,
+                                               f->uv_stride, predictor + 512,
+                                               mb_uv_width, mb_uv_height,
+                                               adj_strength, filter_weight,
+                                               accumulator + 512, count + 512);
           } else {
             // Apply the filter (YUV)
-            vp9_temporal_filter_apply(f->y_buffer + mb_y_offset, f->y_stride,
+            vp9_temporal_filter_apply_c(f->y_buffer + mb_y_offset, f->y_stride,
+                                        predictor, 16, 16,
+                                        strength, filter_weight,
+                                        accumulator, count);
+            vp9_temporal_filter_apply_c(f->u_buffer + mb_uv_offset,
+                                        f->uv_stride,
+                                        predictor + 256,
+                                        mb_uv_width, mb_uv_height, strength,
+                                        filter_weight, accumulator + 256,
+                                        count + 256);
+            vp9_temporal_filter_apply_c(f->v_buffer + mb_uv_offset,
+                                        f->uv_stride,
+                                        predictor + 512,
+                                        mb_uv_width, mb_uv_height, strength,
+                                        filter_weight, accumulator + 512,
+                                        count + 512);
+          }
+#else
+          // Apply the filter (YUV)
+          // TODO(jingning): Need SIMD optimization for this.
+          vp9_temporal_filter_apply_c(f->y_buffer + mb_y_offset, f->y_stride,
                                       predictor, 16, 16,
                                       strength, filter_weight,
                                       accumulator, count);
-            vp9_temporal_filter_apply(f->u_buffer + mb_uv_offset, f->uv_stride,
+          vp9_temporal_filter_apply_c(f->u_buffer + mb_uv_offset, f->uv_stride,
                                       predictor + 256,
                                       mb_uv_width, mb_uv_height, strength,
                                       filter_weight, accumulator + 256,
                                       count + 256);
-            vp9_temporal_filter_apply(f->v_buffer + mb_uv_offset, f->uv_stride,
+          vp9_temporal_filter_apply_c(f->v_buffer + mb_uv_offset, f->uv_stride,
                                       predictor + 512,
                                       mb_uv_width, mb_uv_height, strength,
                                       filter_weight, accumulator + 512,
                                       count + 512);
-          }
-#else
-          // Apply the filter (YUV)
-          vp9_temporal_filter_apply(f->y_buffer + mb_y_offset, f->y_stride,
-                                    predictor, 16, 16,
-                                    strength, filter_weight,
-                                    accumulator, count);
-          vp9_temporal_filter_apply(f->u_buffer + mb_uv_offset, f->uv_stride,
-                                    predictor + 256,
-                                    mb_uv_width, mb_uv_height, strength,
-                                    filter_weight, accumulator + 256,
-                                    count + 256);
-          vp9_temporal_filter_apply(f->v_buffer + mb_uv_offset, f->uv_stride,
-                                    predictor + 512,
-                                    mb_uv_width, mb_uv_height, strength,
-                                    filter_weight, accumulator + 512,
-                                    count + 512);
 #endif  // CONFIG_VP9_HIGHBITDEPTH
         }
       }
diff --git a/vpx_dsp/vpx_dsp_rtcd_defs.pl b/vpx_dsp/vpx_dsp_rtcd_defs.pl
index bb9981b..5ce7134 100644
--- a/vpx_dsp/vpx_dsp_rtcd_defs.pl
+++ b/vpx_dsp/vpx_dsp_rtcd_defs.pl
@@ -91,7 +91,7 @@
 specialize qw/vpx_d153_predictor_4x4/, "$ssse3_x86inc";
 
 add_proto qw/void vpx_v_predictor_4x4/, "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left";
-specialize qw/vpx_v_predictor_4x4 neon msa/, "$sse_x86inc";
+specialize qw/vpx_v_predictor_4x4 neon msa/, "$sse2_x86inc";
 
 add_proto qw/void vpx_ve_predictor_4x4/, "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left";
 specialize qw/vpx_ve_predictor_4x4/;
@@ -100,16 +100,16 @@
 specialize qw/vpx_tm_predictor_4x4 neon dspr2 msa/, "$sse2_x86inc";
 
 add_proto qw/void vpx_dc_predictor_4x4/, "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left";
-specialize qw/vpx_dc_predictor_4x4 dspr2 msa neon/, "$sse_x86inc";
+specialize qw/vpx_dc_predictor_4x4 dspr2 msa neon/, "$sse2_x86inc";
 
 add_proto qw/void vpx_dc_top_predictor_4x4/, "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left";
-specialize qw/vpx_dc_top_predictor_4x4 msa neon/, "$sse_x86inc";
+specialize qw/vpx_dc_top_predictor_4x4 msa neon/, "$sse2_x86inc";
 
 add_proto qw/void vpx_dc_left_predictor_4x4/, "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left";
-specialize qw/vpx_dc_left_predictor_4x4 msa neon/, "$sse_x86inc";
+specialize qw/vpx_dc_left_predictor_4x4 msa neon/, "$sse2_x86inc";
 
 add_proto qw/void vpx_dc_128_predictor_4x4/, "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left";
-specialize qw/vpx_dc_128_predictor_4x4 msa neon/, "$sse_x86inc";
+specialize qw/vpx_dc_128_predictor_4x4 msa neon/, "$sse2_x86inc";
 
 add_proto qw/void vpx_d207_predictor_8x8/, "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left";
 specialize qw/vpx_d207_predictor_8x8/, "$ssse3_x86inc";
diff --git a/vpx_dsp/x86/highbd_subpel_variance_impl_sse2.asm b/vpx_dsp/x86/highbd_subpel_variance_impl_sse2.asm
index 93df92a..22d52a2 100644
--- a/vpx_dsp/x86/highbd_subpel_variance_impl_sse2.asm
+++ b/vpx_dsp/x86/highbd_subpel_variance_impl_sse2.asm
@@ -123,8 +123,10 @@
       %define sec_str sec_stridemp
 
       ; Store bilin_filter and pw_8 location in stack
-      GET_GOT eax
-      add esp, 4                ; restore esp
+      %if GET_GOT_DEFINED == 1
+        GET_GOT eax
+        add esp, 4                ; restore esp
+      %endif
 
       lea ecx, [GLOBAL(bilin_filter_m)]
       mov g_bilin_filterm, ecx
@@ -140,8 +142,10 @@
       %define block_height heightd
 
       ; Store bilin_filter and pw_8 location in stack
-      GET_GOT eax
-      add esp, 4                ; restore esp
+      %if GET_GOT_DEFINED == 1
+        GET_GOT eax
+        add esp, 4                ; restore esp
+      %endif
 
       lea ecx, [GLOBAL(bilin_filter_m)]
       mov g_bilin_filterm, ecx
diff --git a/vpx_dsp/x86/intrapred_sse2.asm b/vpx_dsp/x86/intrapred_sse2.asm
index 13fe140..edbf05e 100644
--- a/vpx_dsp/x86/intrapred_sse2.asm
+++ b/vpx_dsp/x86/intrapred_sse2.asm
@@ -23,17 +23,18 @@
 
 SECTION .text
 
-INIT_MMX sse
-cglobal dc_predictor_4x4, 4, 5, 2, dst, stride, above, left, goffset
+INIT_XMM sse2
+cglobal dc_predictor_4x4, 4, 5, 3, dst, stride, above, left, goffset
   GET_GOT     goffsetq
 
-  pxor                  m1, m1
+  movd                  m2, [leftq]
   movd                  m0, [aboveq]
-  punpckldq             m0, [leftq]
+  pxor                  m1, m1
+  punpckldq             m0, m2
   psadbw                m0, m1
   paddw                 m0, [GLOBAL(pw_4)]
   psraw                 m0, 3
-  pshufw                m0, m0, 0x0
+  pshuflw               m0, m0, 0x0
   packuswb              m0, m0
   movd      [dstq        ], m0
   movd      [dstq+strideq], m0
@@ -44,16 +45,17 @@
   RESTORE_GOT
   RET
 
-INIT_MMX sse
-cglobal dc_left_predictor_4x4, 4, 5, 2, dst, stride, above, left, goffset
+INIT_XMM sse2
+cglobal dc_left_predictor_4x4, 2, 5, 2, dst, stride, above, left, goffset
   GET_GOT     goffsetq
 
+  movifnidn          leftq, leftmp
   pxor                  m1, m1
   movd                  m0, [leftq]
   psadbw                m0, m1
   paddw                 m0, [GLOBAL(pw2_4)]
   psraw                 m0, 2
-  pshufw                m0, m0, 0x0
+  pshuflw               m0, m0, 0x0
   packuswb              m0, m0
   movd      [dstq        ], m0
   movd      [dstq+strideq], m0
@@ -64,8 +66,8 @@
   RESTORE_GOT
   RET
 
-INIT_MMX sse
-cglobal dc_top_predictor_4x4, 4, 5, 2, dst, stride, above, left, goffset
+INIT_XMM sse2
+cglobal dc_top_predictor_4x4, 3, 5, 2, dst, stride, above, left, goffset
   GET_GOT     goffsetq
 
   pxor                  m1, m1
@@ -73,7 +75,7 @@
   psadbw                m0, m1
   paddw                 m0, [GLOBAL(pw2_4)]
   psraw                 m0, 2
-  pshufw                m0, m0, 0x0
+  pshuflw               m0, m0, 0x0
   packuswb              m0, m0
   movd      [dstq        ], m0
   movd      [dstq+strideq], m0
@@ -166,8 +168,8 @@
   RESTORE_GOT
   RET
 
-INIT_MMX sse
-cglobal dc_128_predictor_4x4, 4, 5, 3, dst, stride, above, left, goffset
+INIT_XMM sse2
+cglobal dc_128_predictor_4x4, 2, 5, 1, dst, stride, above, left, goffset
   GET_GOT     goffsetq
 
   DEFINE_ARGS dst, stride, stride3
@@ -453,7 +455,7 @@
   RESTORE_GOT
   RET
 
-INIT_MMX sse
+INIT_XMM sse2
 cglobal v_predictor_4x4, 3, 3, 1, dst, stride, above
   movd                  m0, [aboveq]
   movd      [dstq        ], m0
diff --git a/vpx_dsp/x86/subpel_variance_sse2.asm b/vpx_dsp/x86/subpel_variance_sse2.asm
index 05dcff7..c655e4b 100644
--- a/vpx_dsp/x86/subpel_variance_sse2.asm
+++ b/vpx_dsp/x86/subpel_variance_sse2.asm
@@ -139,8 +139,10 @@
       %define sec_str sec_stridemp
 
       ;Store bilin_filter and pw_8 location in stack
-      GET_GOT eax
-      add esp, 4                ; restore esp
+      %if GET_GOT_DEFINED == 1
+        GET_GOT eax
+        add esp, 4                ; restore esp
+      %endif
 
       lea ecx, [GLOBAL(bilin_filter_m)]
       mov g_bilin_filterm, ecx
@@ -156,8 +158,10 @@
       %define block_height heightd
 
       ;Store bilin_filter and pw_8 location in stack
-      GET_GOT eax
-      add esp, 4                ; restore esp
+      %if GET_GOT_DEFINED == 1
+        GET_GOT eax
+        add esp, 4                ; restore esp
+      %endif
 
       lea ecx, [GLOBAL(bilin_filter_m)]
       mov g_bilin_filterm, ecx
diff --git a/vpx_ports/x86_abi_support.asm b/vpx_ports/x86_abi_support.asm
index c94b76a..708fa10 100644
--- a/vpx_ports/x86_abi_support.asm
+++ b/vpx_ports/x86_abi_support.asm
@@ -189,7 +189,6 @@
 %if ABI_IS_32BIT
   %if CONFIG_PIC=1
   %ifidn __OUTPUT_FORMAT__,elf32
-    %define GET_GOT_SAVE_ARG 1
     %define WRT_PLT wrt ..plt
     %macro GET_GOT 1
       extern _GLOBAL_OFFSET_TABLE_
@@ -208,7 +207,6 @@
       %define RESTORE_GOT pop %1
     %endmacro
   %elifidn __OUTPUT_FORMAT__,macho32
-    %define GET_GOT_SAVE_ARG 1
     %macro GET_GOT 1
       push %1
       call %%get_got