docs: Fixed doc comments to enable Doxygen to generate code block correctly. Test: Verified by manually generating docs. am: 5163357fc0
am: f4798f9e03

Change-Id: I0b75e6eeb3af2905a623b1a5b4f2ad2a59efdf52
diff --git a/cmds/bugreportz/Android.mk b/cmds/bugreportz/Android.mk
index 880bc75..10dda56 100644
--- a/cmds/bugreportz/Android.mk
+++ b/cmds/bugreportz/Android.mk
@@ -25,6 +25,7 @@
 include $(CLEAR_VARS)
 
 LOCAL_MODULE := bugreportz_test
+LOCAL_COMPATIBILITY_SUITE := device-tests
 LOCAL_MODULE_TAGS := tests
 
 LOCAL_CFLAGS := -Werror -Wall
diff --git a/cmds/bugreportz/AndroidTest.xml b/cmds/bugreportz/AndroidTest.xml
new file mode 100644
index 0000000..38b6276
--- /dev/null
+++ b/cmds/bugreportz/AndroidTest.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<configuration description="Config for bugreportz_test">
+    <target_preparer class="com.android.tradefed.targetprep.PushFilePreparer">
+        <option name="cleanup" value="true" />
+        <option name="push" value="bugreportz_test->/data/local/tmp/bugreportz_test" />
+    </target_preparer>
+    <option name="test-suite-tag" value="apct" />
+    <test class="com.android.tradefed.testtype.GTest" >
+        <option name="native-test-device-path" value="/data/local/tmp" />
+        <option name="module-name" value="bugreportz_test" />
+    </test>
+</configuration>
diff --git a/cmds/dumpstate/Android.mk b/cmds/dumpstate/Android.mk
index 18a4078..a1b6a51 100644
--- a/cmds/dumpstate/Android.mk
+++ b/cmds/dumpstate/Android.mk
@@ -138,7 +138,7 @@
 include $(CLEAR_VARS)
 
 LOCAL_MODULE := dumpstate_test_fixture
-
+LOCAL_COMPATIBILITY_SUITE := device-tests
 LOCAL_MODULE_TAGS := tests
 
 LOCAL_CFLAGS := $(COMMON_LOCAL_CFLAGS)
diff --git a/cmds/dumpstate/AndroidTest.xml b/cmds/dumpstate/AndroidTest.xml
new file mode 100644
index 0000000..f189489
--- /dev/null
+++ b/cmds/dumpstate/AndroidTest.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<configuration description="Config for dumpstate_test_fixture">
+    <target_preparer class="com.android.tradefed.targetprep.PushFilePreparer">
+        <option name="cleanup" value="true" />
+        <option name="push" value="dumpstate_test_fixture->/data/local/tmp/dumpstate_test_fixture" />
+    </target_preparer>
+    <option name="test-suite-tag" value="apct" />
+    <test class="com.android.tradefed.testtype.GTest" >
+        <option name="native-test-device-path" value="/data/local/tmp" />
+        <option name="module-name" value="dumpstate_test_fixture" />
+    </test>
+</configuration>
diff --git a/cmds/installd/installd_constants.h b/cmds/installd/installd_constants.h
index d8a754c..6a81cfc 100644
--- a/cmds/installd/installd_constants.h
+++ b/cmds/installd/installd_constants.h
@@ -38,23 +38,21 @@
  * frameworks/base/services/core/java/com/android/server/pm/Installer.java
  ***************************************************************************/
 constexpr int DEXOPT_PUBLIC         = 1 << 1;
-constexpr int DEXOPT_SAFEMODE       = 1 << 2;
-constexpr int DEXOPT_DEBUGGABLE     = 1 << 3;
-constexpr int DEXOPT_BOOTCOMPLETE   = 1 << 4;
-constexpr int DEXOPT_PROFILE_GUIDED = 1 << 5;
-constexpr int DEXOPT_SECONDARY_DEX  = 1 << 6;
+constexpr int DEXOPT_DEBUGGABLE     = 1 << 2;
+constexpr int DEXOPT_BOOTCOMPLETE   = 1 << 3;
+constexpr int DEXOPT_PROFILE_GUIDED = 1 << 4;
+constexpr int DEXOPT_SECONDARY_DEX  = 1 << 5;
 // DEXOPT_FORCE, DEXOPT_STORAGE_CE, DEXOPT_STORAGE_DE are exposed for secondary
 // dex files only. Primary apks are analyzed in PackageManager and installd
 // does not need to know if the compilation is forced or on what kind of storage
 // the dex files are.
-constexpr int DEXOPT_FORCE          = 1 << 7;
-constexpr int DEXOPT_STORAGE_CE     = 1 << 8;
-constexpr int DEXOPT_STORAGE_DE     = 1 << 9;
+constexpr int DEXOPT_FORCE          = 1 << 6;
+constexpr int DEXOPT_STORAGE_CE     = 1 << 7;
+constexpr int DEXOPT_STORAGE_DE     = 1 << 8;
 
 /* all known values for dexopt flags */
 constexpr int DEXOPT_MASK =
     DEXOPT_PUBLIC
-    | DEXOPT_SAFEMODE
     | DEXOPT_DEBUGGABLE
     | DEXOPT_BOOTCOMPLETE
     | DEXOPT_PROFILE_GUIDED
diff --git a/cmds/installd/otapreopt.cpp b/cmds/installd/otapreopt.cpp
index ff838ce..299ea17 100644
--- a/cmds/installd/otapreopt.cpp
+++ b/cmds/installd/otapreopt.cpp
@@ -472,7 +472,8 @@
                 case 6: {
                     // Version 1 had:
                     constexpr int OLD_DEXOPT_PUBLIC         = 1 << 1;
-                    constexpr int OLD_DEXOPT_SAFEMODE       = 1 << 2;
+                    // Note: DEXOPT_SAFEMODE has been removed.
+                    // constexpr int OLD_DEXOPT_SAFEMODE       = 1 << 2;
                     constexpr int OLD_DEXOPT_DEBUGGABLE     = 1 << 3;
                     constexpr int OLD_DEXOPT_BOOTCOMPLETE   = 1 << 4;
                     constexpr int OLD_DEXOPT_PROFILE_GUIDED = 1 << 5;
@@ -480,7 +481,6 @@
                     int input = atoi(param);
                     package_parameters_.dexopt_flags =
                             ReplaceMask(input, OLD_DEXOPT_PUBLIC, DEXOPT_PUBLIC) |
-                            ReplaceMask(input, OLD_DEXOPT_SAFEMODE, DEXOPT_SAFEMODE) |
                             ReplaceMask(input, OLD_DEXOPT_DEBUGGABLE, DEXOPT_DEBUGGABLE) |
                             ReplaceMask(input, OLD_DEXOPT_BOOTCOMPLETE, DEXOPT_BOOTCOMPLETE) |
                             ReplaceMask(input, OLD_DEXOPT_PROFILE_GUIDED, DEXOPT_PROFILE_GUIDED) |
diff --git a/cmds/servicemanager/Android.bp b/cmds/servicemanager/Android.bp
index 39d92a7..d3d396f 100644
--- a/cmds/servicemanager/Android.bp
+++ b/cmds/servicemanager/Android.bp
@@ -46,7 +46,6 @@
     cflags: [
         "-DVENDORSERVICEMANAGER=1",
     ],
-    shared_libs: ["libcutils"],
-    static_libs: ["libselinux"],
+    shared_libs: ["libcutils", "libselinux_vendor"],
     init_rc: ["vndservicemanager.rc"],
 }
diff --git a/cmds/surfacereplayer/Android.bp b/cmds/surfacereplayer/Android.bp
new file mode 100644
index 0000000..d4c037a
--- /dev/null
+++ b/cmds/surfacereplayer/Android.bp
@@ -0,0 +1,4 @@
+subdirs = [
+    "proto",
+    "replayer",
+]
\ No newline at end of file
diff --git a/cmds/surfacereplayer/proto/Android.bp b/cmds/surfacereplayer/proto/Android.bp
new file mode 100644
index 0000000..dda80bb
--- /dev/null
+++ b/cmds/surfacereplayer/proto/Android.bp
@@ -0,0 +1,10 @@
+cc_library_static {
+    name: "libtrace_proto",
+    srcs: [
+        "src/trace.proto",
+    ],
+    proto: {
+        type: "lite",
+        export_proto_headers: true,
+    },
+}
diff --git a/cmds/surfacereplayer/proto/Android.mk b/cmds/surfacereplayer/proto/Android.mk
deleted file mode 100644
index 3cf1148..0000000
--- a/cmds/surfacereplayer/proto/Android.mk
+++ /dev/null
@@ -1,28 +0,0 @@
-#
-# Copyright (C) 2016 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES := $(call all-proto-files-under, src)
-
-LOCAL_PROTOC_OPTIMIZE_TYPE := lite
-
-LOCAL_MODULE := libtrace_proto
-LOCAL_MODULE_CLASS := STATIC_LIBRARIES
-
-LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)
-
-include $(BUILD_STATIC_LIBRARY)
diff --git a/cmds/surfacereplayer/replayer/Android.bp b/cmds/surfacereplayer/replayer/Android.bp
new file mode 100644
index 0000000..5caceec
--- /dev/null
+++ b/cmds/surfacereplayer/replayer/Android.bp
@@ -0,0 +1,66 @@
+cc_library_shared {
+    name: "libsurfacereplayer",
+    clang: true,
+    srcs: [
+        "BufferQueueScheduler.cpp",
+        "Event.cpp",
+        "Replayer.cpp",
+    ],
+    cppflags: [
+        "-Werror",
+        "-Wno-unused-parameter",
+        "-Wno-format",
+	"-Wno-c++98-compat-pedantic",
+	"-Wno-float-conversion",
+	"-Wno-disabled-macro-expansion",
+	"-Wno-float-equal",
+	"-Wno-sign-conversion",
+	"-Wno-padded",
+	"-std=c++14",
+    ],
+    static_libs: [
+        "libtrace_proto",
+    ],
+    shared_libs: [
+        "libEGL",
+        "libGLESv2",
+        "libbinder",
+        "liblog",
+        "libcutils",
+        "libgui",
+        "libui",
+        "libutils",
+        "libprotobuf-cpp-lite",
+        "libbase",
+        "libnativewindow",
+    ],
+    export_include_dirs: [
+        ".",
+    ],
+}
+
+cc_binary {
+    name: "surfacereplayer",
+    clang: true,
+    srcs: [
+        "Main.cpp",
+    ],
+    shared_libs: [
+        "libprotobuf-cpp-lite",
+        "libsurfacereplayer",
+        "libutils",
+        "libgui",
+    ],
+    static_libs: [
+        "libtrace_proto",
+    ],
+    cppflags: [
+        "-Werror",
+        "-Wno-unused-parameter",
+	"-Wno-c++98-compat-pedantic",
+	"-Wno-float-conversion",
+	"-Wno-disabled-macro-expansion",
+	"-Wno-float-equal",
+	"-std=c++14",
+    ],
+}
diff --git a/cmds/surfacereplayer/replayer/Android.mk b/cmds/surfacereplayer/replayer/Android.mk
deleted file mode 100644
index 1dd926c..0000000
--- a/cmds/surfacereplayer/replayer/Android.mk
+++ /dev/null
@@ -1,75 +0,0 @@
-# Copyright 2016 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_TARGET_DIR := $(TARGET_OUT_DATA)/local/tmp
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(call first-makefiles-under, /frameworks/native/cmds/surfacereplayer/proto)
-
-include $(CLEAR_VARS)
-
-LOCAL_CPPFLAGS := -Weverything -Werror
-LOCAL_CPPFLAGS := -Wno-unused-parameter
-LOCAL_CPPFLAGS := -Wno-format
-
-LOCAL_MODULE := libsurfacereplayer
-
-LOCAL_SRC_FILES := \
-    BufferQueueScheduler.cpp \
-    Event.cpp \
-    Replayer.cpp \
-
-LOCAL_SHARED_LIBRARIES := \
-    libEGL \
-    libGLESv2 \
-    libbinder \
-    liblog \
-    libcutils \
-    libgui \
-    libui \
-    libutils \
-    libprotobuf-cpp-lite \
-    libbase \
-    libnativewindow \
-
-LOCAL_STATIC_LIBRARIES := \
-    libtrace_proto \
-
-LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/..
-
-include $(BUILD_SHARED_LIBRARY)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE := surfacereplayer
-
-LOCAL_SRC_FILES := \
-    Main.cpp \
-
-LOCAL_SHARED_LIBRARIES := \
-    libprotobuf-cpp-lite \
-    libsurfacereplayer \
-    libutils \
-    libgui \
-
-LOCAL_STATIC_LIBRARIES := \
-    libtrace_proto \
-
-LOCAL_CPPFLAGS := -Weverything -Werror
-LOCAL_CPPFLAGS := -Wno-unused-parameter
-
-LOCAL_MODULE_PATH := $(LOCAL_TARGET_DIR)
-
-include $(BUILD_EXECUTABLE)
diff --git a/cmds/surfacereplayer/replayer/Main.cpp b/cmds/surfacereplayer/replayer/Main.cpp
index dd1dd7d..7090bdb 100644
--- a/cmds/surfacereplayer/replayer/Main.cpp
+++ b/cmds/surfacereplayer/replayer/Main.cpp
@@ -24,7 +24,7 @@
  * 5. Exit successfully or print error statement
  */
 
-#include <replayer/Replayer.h>
+#include <Replayer.h>
 
 #include <csignal>
 #include <iostream>
diff --git a/cmds/vr/pose/Android.mk b/cmds/vr/pose/Android.mk
deleted file mode 100644
index 8be3214..0000000
--- a/cmds/vr/pose/Android.mk
+++ /dev/null
@@ -1,35 +0,0 @@
-# Copyright (C) 2008 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH := $(call my-dir)
-
-sourceFiles := \
-  pose.cpp
-
-staticLibraries := \
-  libdvrcommon \
-  libvrsensor \
-  libpdx_default_transport \
-
-sharedLibraries := \
-  libcutils \
-  liblog
-
-include $(CLEAR_VARS)
-LOCAL_SRC_FILES := $(sourceFiles)
-LOCAL_STATIC_LIBRARIES := $(staticLibraries)
-LOCAL_SHARED_LIBRARIES := $(sharedLibraries)
-LOCAL_MODULE := pose
-LOCAL_MODULE_TAGS := optional
-include $(BUILD_EXECUTABLE)
diff --git a/cmds/vr/pose/pose.cpp b/cmds/vr/pose/pose.cpp
deleted file mode 100644
index 2288a86..0000000
--- a/cmds/vr/pose/pose.cpp
+++ /dev/null
@@ -1,274 +0,0 @@
-// pose is a utility to query and manipulate the current pose via the pose
-// service.
-
-#include <cmath>
-#include <cstdio>
-#include <iomanip>
-#include <iostream>
-#include <regex>
-#include <vector>
-
-#include <private/dvr/types.h>
-#include <dvr/pose_client.h>
-
-using android::dvr::vec3;
-using android::dvr::quat;
-
-namespace {
-
-// Prints usage information to stderr.
-void PrintUsage(const char* executable_name) {
-  std::cerr << "Usage: " << executable_name
-            << " [--identity|--set=...|--unfreeze]\n"
-            << "\n"
-            << "  no arguments: display the current pose.\n"
-            << "  --identity: freeze the pose to the identity pose.\n"
-            << "  --set=rx,ry,rz,rw[,px,py,pz]: freeze the pose to the given "
-               "state. rx,ry,rz,rw are interpreted as rotation quaternion. "
-               " px, py, pz as position (0,0,0 if omitted).\n"
-            << "  --mode=mode: sets mode to one of normal, head_turn:slow, "
-               "head_turn:fast, rotate:slow, rotate:medium, rotate:fast, "
-               "circle_strafe.\n"
-            << "  --unfreeze: sets the mode to normal.\n"
-            << "  --log_controller=[true|false]: starts and stops controller"
-               " logs\n"
-            << std::endl;
-}
-
-// If return_code is negative, print out its corresponding string description
-// and exit the program with a non-zero exit code.
-void ExitIfNegative(int return_code) {
-  if (return_code < 0) {
-    std::cerr << "Error: " << strerror(-return_code) << std::endl;
-    std::exit(1);
-  }
-}
-
-// Parses the following command line flags:
-// --identity
-// --set=rx,ry,rz,rw[,px,py,pz]
-// Returns false if parsing fails.
-bool ParseState(const std::string& arg, DvrPoseState* out_state) {
-  if (arg == "--identity") {
-    *out_state = {.head_from_start_rotation = {0.f, 0.f, 0.f, 1.f},
-                  .head_from_start_translation = {0.f, 0.f, 0.f},
-                  .timestamp_ns = 0,
-                  .sensor_from_start_rotation_velocity = {0.f, 0.f, 0.f}};
-    return true;
-  }
-
-  const std::string prefix("--set=");
-  if (arg.size() < 6 || arg.compare(0, prefix.size(), prefix) != 0) {
-    return false;
-  }
-
-  // Tokenize by ','.
-  std::regex split_by_comma("[,]+");
-  std::sregex_token_iterator token_it(arg.begin() + prefix.size(), arg.end(),
-                                      split_by_comma,
-                                      -1 /* return inbetween parts */);
-  std::sregex_token_iterator token_end;
-
-  // Convert to float and store values.
-  std::vector<float> values;
-  for (; token_it != token_end; ++token_it) {
-    std::string token = *(token_it);
-    float value = 0.f;
-    if (sscanf(token.c_str(), "%f", &value) != 1) {
-      std::cerr << "Unable to parse --set value as float: " << token
-                << std::endl;
-      return false;
-    } else {
-      values.push_back(value);
-    }
-  }
-
-  if (values.size() != 4 && values.size() != 7) {
-    std::cerr << "Unable to parse --set, expected either 4 or 7 of values."
-              << std::endl;
-    return false;
-  }
-
-  float norm2 = values[0] * values[0] + values[1] * values[1] +
-                values[2] * values[2] + values[3] * values[3];
-  if (std::abs(norm2 - 1.f) > 1e-4) {
-    if (norm2 < 1e-8) {
-      std::cerr << "--set quaternion norm close to zero." << std::endl;
-      return false;
-    }
-    float norm = std::sqrt(norm2);
-    values[0] /= norm;
-    values[1] /= norm;
-    values[2] /= norm;
-    values[3] /= norm;
-  }
-
-  out_state->head_from_start_rotation = {values[0], values[1], values[2],
-                                         values[3]};
-
-  if (values.size() == 7) {
-    out_state->head_from_start_translation = {values[4], values[5], values[6]};
-  } else {
-    out_state->head_from_start_translation = {0.f, 0.f, 0.f};
-  }
-
-  out_state->timestamp_ns = 0;
-  out_state->sensor_from_start_rotation_velocity = {0.f, 0.f, 0.f};
-
-  return true;
-}
-
-// Parses the command line flag --mode.
-// Returns false if parsing fails.
-bool ParseSetMode(const std::string& arg, DvrPoseMode* mode) {
-  const std::string prefix("--mode=");
-  if (arg.size() < prefix.size() ||
-      arg.compare(0, prefix.size(), prefix) != 0) {
-    return false;
-  }
-
-  std::string value = arg.substr(prefix.size());
-
-  if (value == "normal") {
-    *mode = DVR_POSE_MODE_6DOF;
-    return true;
-  } else if (value == "head_turn:slow") {
-    *mode = DVR_POSE_MODE_MOCK_HEAD_TURN_SLOW;
-    return true;
-  } else if (value == "head_turn:fast") {
-    *mode = DVR_POSE_MODE_MOCK_HEAD_TURN_FAST;
-    return true;
-  } else if (value == "rotate:slow") {
-    *mode = DVR_POSE_MODE_MOCK_ROTATE_SLOW;
-    return true;
-  } else if (value == "rotate:medium") {
-    *mode = DVR_POSE_MODE_MOCK_ROTATE_MEDIUM;
-    return true;
-  } else if (value == "rotate:fast") {
-    *mode = DVR_POSE_MODE_MOCK_ROTATE_FAST;
-    return true;
-  } else if (value == "circle_strafe") {
-    *mode = DVR_POSE_MODE_MOCK_CIRCLE_STRAFE;
-    return true;
-  } else {
-    return false;
-  }
-}
-
-// Parses the command line flag --controller_log.
-// Returns false if parsing fails.
-bool ParseLogController(const std::string& arg, bool* log_enabled) {
-  const std::string prefix("--log_controller=");
-  if (arg.size() < prefix.size() ||
-      arg.compare(0, prefix.size(), prefix) != 0) {
-    return false;
-  }
-
-  std::string value = arg.substr(prefix.size());
-
-  if (value == "false") {
-    *log_enabled = false;
-    return true;
-  } else if (value == "true") {
-    *log_enabled = true;
-    return true;
-  } else {
-    return false;
-  }
-}
-
-// The different actions that the tool can perform.
-enum class Action {
-  Query,                 // Query the current pose.
-  Set,                   // Set the pose and freeze.
-  Unfreeze,              // Set the pose mode to normal.
-  SetMode,               // Sets the pose mode.
-  LogController,         // Start/stop controller logging in sensord.
-};
-
-// The action to perform when no arguments are passed to the tool.
-constexpr Action kDefaultAction = Action::Query;
-
-}  // namespace
-
-int main(int argc, char** argv) {
-  Action action = kDefaultAction;
-  DvrPoseState state;
-  DvrPoseMode pose_mode = DVR_POSE_MODE_6DOF;
-  bool log_controller = false;
-
-  // Parse command-line arguments.
-  for (int i = 1; i < argc; ++i) {
-    const std::string arg = argv[i];
-    if (ParseState(arg, &state) && action == kDefaultAction) {
-      action = Action::Set;
-    } else if (arg == "--unfreeze" && action == kDefaultAction) {
-      action = Action::Unfreeze;
-    } else if (ParseSetMode(arg, &pose_mode) && action == kDefaultAction) {
-      action = Action::SetMode;
-    } else if (ParseLogController(arg, &log_controller)) {
-      action = Action::LogController;
-    } else {
-      PrintUsage(argv[0]);
-      return 1;
-    }
-  }
-
-  auto pose_client = dvrPoseCreate();
-  if (!pose_client) {
-    std::cerr << "Unable to create pose client." << std::endl;
-    return 1;
-  }
-
-  switch (action) {
-    case Action::Query: {
-      ExitIfNegative(dvrPosePoll(pose_client, &state));
-      uint64_t timestamp = state.timestamp_ns;
-      const auto& rotation = state.head_from_start_rotation;
-      const auto& translation = state.head_from_start_translation;
-      const auto& rotation_velocity = state.sensor_from_start_rotation_velocity;
-      quat q(rotation.w, rotation.x, rotation.y, rotation.z);
-      vec3 angles = q.matrix().eulerAngles(0, 1, 2);
-      angles = angles * 180.f / M_PI;
-      vec3 x = q * vec3(1.0f, 0.0f, 0.0f);
-      vec3 y = q * vec3(0.0f, 1.0f, 0.0f);
-      vec3 z = q * vec3(0.0f, 0.0f, 1.0f);
-
-      std::cout << "timestamp_ns: " << timestamp << std::endl
-                << "rotation_quaternion: " << rotation.x << ", " << rotation.y
-                << ", " << rotation.z << ", " << rotation.w << std::endl
-                << "rotation_angles: " << angles.x() << ", " << angles.y()
-                << ", " << angles.z() << std::endl
-                << "translation: " << translation.x << ", " << translation.y
-                << ", " << translation.z << std::endl
-                << "rotation_velocity: " << rotation_velocity.x << ", "
-                << rotation_velocity.y << ", " << rotation_velocity.z
-                << std::endl
-                << "axes: " << std::setprecision(3)
-                << "x(" << x.x() << ", " << x.y() << ", " << x.z() << "), "
-                << "y(" << y.x() << ", " << y.y() << ", " << y.z() << "), "
-                << "z(" << z.x() << ", " << z.y() << ", " << z.z() << "), "
-                << std::endl;
-      break;
-    }
-    case Action::Set: {
-      ExitIfNegative(dvrPoseFreeze(pose_client, &state));
-      break;
-    }
-    case Action::Unfreeze: {
-      ExitIfNegative(dvrPoseSetMode(pose_client, DVR_POSE_MODE_6DOF));
-      break;
-    }
-    case Action::SetMode: {
-      ExitIfNegative(dvrPoseSetMode(pose_client, pose_mode));
-      break;
-    }
-    case Action::LogController: {
-      ExitIfNegative(
-          dvrPoseLogController(pose_client, log_controller));
-      break;
-    }
-  }
-
-  dvrPoseDestroy(pose_client);
-}
diff --git a/data/etc/android.hardware.radio.xml b/data/etc/android.hardware.radio.xml
new file mode 100644
index 0000000..f718c47
--- /dev/null
+++ b/data/etc/android.hardware.radio.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<!-- This is the standard set of features for a broadcast radio. -->
+<permissions>
+    <feature name="android.hardware.radio" />
+</permissions>
diff --git a/data/etc/android.hardware.telephony.euicc.xml b/data/etc/android.hardware.telephony.euicc.xml
new file mode 100644
index 0000000..167ed6a
--- /dev/null
+++ b/data/etc/android.hardware.telephony.euicc.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<!-- Feature for devices with an eUICC. -->
+<permissions>
+    <feature name="android.hardware.telephony.euicc" />
+</permissions>
diff --git a/data/etc/android.hardware.wifi.passpoint.xml b/data/etc/android.hardware.wifi.passpoint.xml
new file mode 100644
index 0000000..4698bb3
--- /dev/null
+++ b/data/etc/android.hardware.wifi.passpoint.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<!-- This is the standard feature indicating that the device includes WiFi Passpoint. -->
+<permissions>
+    <feature name="android.hardware.wifi.passpoint" />
+</permissions>
diff --git a/include/ui/DebugUtils.h b/include/ui/DebugUtils.h
index 8483808..30f4a59 100644
--- a/include/ui/DebugUtils.h
+++ b/include/ui/DebugUtils.h
@@ -17,6 +17,7 @@
 #pragma once
 
 #include <system/graphics.h>
+#include <ui/PixelFormat.h>
 
 #include <string>
 
@@ -25,3 +26,4 @@
 std::string decodeRange(android_dataspace dataspace);
 std::string dataspaceDetails(android_dataspace dataspace);
 std::string decodeColorMode(android_color_mode colormode);
+std::string decodePixelFormat(android::PixelFormat format);
diff --git a/libs/arect/Android.bp b/libs/arect/Android.bp
index 0d25176..a20154f 100644
--- a/libs/arect/Android.bp
+++ b/libs/arect/Android.bp
@@ -23,5 +23,6 @@
 cc_library_static {
     name: "libarect",
     host_supported: true,
+    vendor_available: true,
     export_include_dirs: ["include"],
 }
diff --git a/libs/math/Android.bp b/libs/math/Android.bp
index 3ef8b4a..693bace 100644
--- a/libs/math/Android.bp
+++ b/libs/math/Android.bp
@@ -15,6 +15,7 @@
 cc_library_static {
     name: "libmath",
     host_supported: true,
+    vendor_available: true,
     export_include_dirs: ["include"],
 }
 
diff --git a/libs/nativewindow/Android.bp b/libs/nativewindow/Android.bp
index d759acb..938d426 100644
--- a/libs/nativewindow/Android.bp
+++ b/libs/nativewindow/Android.bp
@@ -63,4 +63,11 @@
     ],
 }
 
+llndk_library {
+    name: "libnativewindow",
+    symbol_file: "libnativewindow.map.vndk.txt",
+    unversioned: true,
+    export_include_dirs: ["include"],
+}
+
 subdirs = ["tests"]
diff --git a/libs/nativewindow/libnativewindow.map.vndk.txt b/libs/nativewindow/libnativewindow.map.vndk.txt
new file mode 100644
index 0000000..eed4e19
--- /dev/null
+++ b/libs/nativewindow/libnativewindow.map.vndk.txt
@@ -0,0 +1,44 @@
+LIBNATIVEWINDOW {
+  global:
+    AHardwareBuffer_acquire;
+    AHardwareBuffer_allocate;
+    AHardwareBuffer_describe;
+    AHardwareBuffer_fromHardwareBuffer;
+    AHardwareBuffer_getNativeHandle;
+    AHardwareBuffer_lock;
+    AHardwareBuffer_recvHandleFromUnixSocket;
+    AHardwareBuffer_release;
+    AHardwareBuffer_sendHandleToUnixSocket;
+    AHardwareBuffer_toHardwareBuffer;
+    AHardwareBuffer_unlock;
+    ANativeWindowBuffer_getHardwareBuffer;
+    ANativeWindow_OemStorageGet;
+    ANativeWindow_OemStorageSet;
+    ANativeWindow_acquire;
+    ANativeWindow_cancelBuffer;
+    ANativeWindow_dequeueBuffer;
+    ANativeWindow_fromSurface;
+    ANativeWindow_fromSurfaceTexture;
+    ANativeWindow_getFormat;
+    ANativeWindow_getHeight;
+    ANativeWindow_getWidth;
+    ANativeWindow_lock;
+    ANativeWindow_query;
+    ANativeWindow_queryf;
+    ANativeWindow_queueBuffer;
+    ANativeWindow_release;
+    ANativeWindow_setAutoRefresh;
+    ANativeWindow_setBufferCount;
+    ANativeWindow_setBufferDataSpace;
+    ANativeWindow_setBuffersDimensions;
+    ANativeWindow_setBuffersFormat;
+    ANativeWindow_setBuffersGeometry;
+    ANativeWindow_setBuffersTimestamp;
+    ANativeWindow_setBuffersTransform;
+    ANativeWindow_setSharedBufferMode;
+    ANativeWindow_setSwapInterval;
+    ANativeWindow_setUsage;
+    ANativeWindow_unlockAndPost;
+  local:
+    *;
+};
diff --git a/libs/ui/Android.bp b/libs/ui/Android.bp
index 5ccf178..ab48a7f 100644
--- a/libs/ui/Android.bp
+++ b/libs/ui/Android.bp
@@ -65,7 +65,7 @@
         "android.hardware.graphics.allocator@2.0",
         "android.hardware.graphics.mapper@2.0",
         "android.hardware.configstore@1.0",
-	"android.hardware.configstore-utils",
+        "android.hardware.configstore-utils",
         "libbase",
         "libnativeloader",
         "libcutils",
diff --git a/libs/ui/DebugUtils.cpp b/libs/ui/DebugUtils.cpp
index 882bd7c..94b68e7 100644
--- a/libs/ui/DebugUtils.cpp
+++ b/libs/ui/DebugUtils.cpp
@@ -15,6 +15,7 @@
  */
 
 #include <ui/DebugUtils.h>
+#include <ui/PixelFormat.h>
 
 #include <android-base/stringprintf.h>
 #include <string>
@@ -145,6 +146,9 @@
 }
 
 std::string dataspaceDetails(android_dataspace dataspace) {
+    if (dataspace == 0) {
+        return "Default (0)";
+    }
     return android::base::StringPrintf("%s %s %s", decodeStandard(dataspace).c_str(),
                                        decodeTransfer(dataspace).c_str(),
                                        decodeRange(dataspace).c_str());
@@ -185,3 +189,36 @@
 
     return android::base::StringPrintf("Unknown color mode %d", colorMode);
 }
+
+// Converts a PixelFormat to a human-readable string.  Max 11 chars.
+// (Could use a table of prefab String8 objects.)
+std::string decodePixelFormat(android::PixelFormat format) {
+    switch (format) {
+        case android::PIXEL_FORMAT_UNKNOWN:
+            return std::string("Unknown/None");
+        case android::PIXEL_FORMAT_CUSTOM:
+            return std::string("Custom");
+        case android::PIXEL_FORMAT_TRANSLUCENT:
+            return std::string("Translucent");
+        case android::PIXEL_FORMAT_TRANSPARENT:
+            return std::string("Transparent");
+        case android::PIXEL_FORMAT_OPAQUE:
+            return std::string("Opaque");
+        case android::PIXEL_FORMAT_RGBA_8888:
+            return std::string("RGBA_8888");
+        case android::PIXEL_FORMAT_RGBX_8888:
+            return std::string("RGBx_8888");
+        case android::PIXEL_FORMAT_RGBA_FP16:
+            return std::string("RGBA_FP16");
+        case android::PIXEL_FORMAT_RGBA_1010102:
+            return std::string("RGBA_1010102");
+        case android::PIXEL_FORMAT_RGB_888:
+            return std::string("RGB_888");
+        case android::PIXEL_FORMAT_RGB_565:
+            return std::string("RGB_565");
+        case android::PIXEL_FORMAT_BGRA_8888:
+            return std::string("BGRA_8888");
+        default:
+            return android::base::StringPrintf("Unknown %#08x", format);
+    }
+}
diff --git a/libs/vr/libvrsensor/include/dvr/pose_client.h b/libs/vr/libvrsensor/include/dvr/pose_client.h
index ed75f84..6802fa9 100644
--- a/libs/vr/libvrsensor/include/dvr/pose_client.h
+++ b/libs/vr/libvrsensor/include/dvr/pose_client.h
@@ -105,6 +105,8 @@
   DVR_POSE_MODE_MOCK_ROTATE_MEDIUM,
   DVR_POSE_MODE_MOCK_ROTATE_FAST,
   DVR_POSE_MODE_MOCK_CIRCLE_STRAFE,
+  DVR_POSE_MODE_FLOAT,
+  DVR_POSE_MODE_MOCK_MOTION_SICKNESS,
 
   // Always last.
   DVR_POSE_MODE_COUNT,
diff --git a/opengl/include/EGL/eglext.h b/opengl/include/EGL/eglext.h
index d0996f0..7de8c62 100644
--- a/opengl/include/EGL/eglext.h
+++ b/opengl/include/EGL/eglext.h
@@ -625,6 +625,11 @@
 #define EGL_MUTABLE_RENDER_BUFFER_BIT_KHR 0x1000
 #endif
 
+#ifndef EGL_KHR_no_config_context
+#define EGL_KHR_no_config_context 1
+#define EGL_NO_CONFIG_KHR                 EGL_CAST(EGLConfig,0)
+#endif /* EGL_KHR_no_config_context */
+
 #ifndef EGL_ANDROID_get_frame_timestamps
 #define EGL_ANDROID_get_frame_timestamps 1
 #define EGL_TIMESTAMPS_ANDROID 0x3430
@@ -667,6 +672,16 @@
 #define EGL_GL_COLORSPACE_BT2020_PQ_EXT   0x3340
 #endif /* EGL_EXT_gl_colorspace_bt2020_pq */
 
+#ifndef EGL_EXT_gl_colorspace_display_p3
+#define EGL_EXT_gl_colorspace_display_p3 1
+#define EGL_GL_COLORSPACE_DISPLAY_P3_EXT 0x3363
+#endif /* EGL_EXT_gl_colorspace_display_p3 */
+
+#ifndef EGL_EXT_gl_colorspace_display_p3_linear
+#define EGL_EXT_gl_colorspace_display_p3_linear 1
+#define EGL_GL_COLORSPACE_DISPLAY_P3_LINEAR_EXT 0x3362
+#endif /* EGL_EXT_gl_colorspace_display_p3_linear */
+
 #ifndef EGL_EXT_gl_colorspace_scrgb_linear
 #define EGL_EXT_gl_colorspace_scrgb_linear 1
 #define EGL_GL_COLORSPACE_SCRGB_LINEAR_EXT 0x3350
diff --git a/opengl/libs/EGL/eglApi.cpp b/opengl/libs/EGL/eglApi.cpp
index 9de15d0..27a45e0 100644
--- a/opengl/libs/EGL/eglApi.cpp
+++ b/opengl/libs/EGL/eglApi.cpp
@@ -79,6 +79,7 @@
 extern char const * const gBuiltinExtensionString;
 extern char const * const gExtensionString;
 
+// clang-format off
 char const * const gBuiltinExtensionString =
         "EGL_KHR_get_all_proc_addresses "
         "EGL_ANDROID_presentation_time "
@@ -86,6 +87,9 @@
         "EGL_ANDROID_get_native_client_buffer "
         "EGL_ANDROID_front_buffer_auto_refresh "
         "EGL_ANDROID_get_frame_timestamps "
+        "EGL_EXT_gl_colorspace_scrgb_linear "
+        "EGL_EXT_gl_colorspace_display_p3_linear "
+        "EGL_EXT_gl_colorspace_display_p3 "
         ;
 
 char const * const gExtensionString  =
@@ -123,6 +127,7 @@
         "EGL_IMG_context_priority "
         "EGL_KHR_no_config_context "
         ;
+// clang-format on
 
 // extensions not exposed to applications but used by the ANDROID system
 //      "EGL_ANDROID_blob_cache "               // strongly recommended
@@ -458,10 +463,57 @@
         return HAL_DATASPACE_SRGB_LINEAR;
     } else if (colorspace == EGL_GL_COLORSPACE_SRGB_KHR) {
         return HAL_DATASPACE_SRGB;
+    } else if (colorspace == EGL_GL_COLORSPACE_DISPLAY_P3_EXT) {
+        return HAL_DATASPACE_DISPLAY_P3;
+    } else if (colorspace == EGL_GL_COLORSPACE_DISPLAY_P3_LINEAR_EXT) {
+        return HAL_DATASPACE_DISPLAY_P3_LINEAR;
+    } else if (colorspace == EGL_GL_COLORSPACE_SCRGB_LINEAR_EXT) {
+        return HAL_DATASPACE_V0_SCRGB_LINEAR;
     }
     return dataSpace;
 }
 
+static EGLBoolean getColorSpaceAttribute(egl_display_ptr dp, const EGLint* attrib_list,
+                                         EGLint& colorSpace, android_dataspace& dataSpace) {
+    colorSpace = EGL_GL_COLORSPACE_LINEAR_KHR;
+    dataSpace = HAL_DATASPACE_UNKNOWN;
+    if (attrib_list && dp->haveExtension("EGL_KHR_gl_colorspace")) {
+        for (const EGLint* attr = attrib_list; *attr != EGL_NONE; attr += 2) {
+            if (*attr == EGL_GL_COLORSPACE_KHR) {
+                colorSpace = attr[1];
+                bool found = false;
+                // Verify that color space is allowed
+                if (colorSpace == EGL_GL_COLORSPACE_SRGB_KHR ||
+                    colorSpace == EGL_GL_COLORSPACE_LINEAR_KHR) {
+                    found = true;
+                } else if (colorSpace == EGL_EXT_gl_colorspace_bt2020_linear &&
+                           dp->haveExtension("EGL_EXT_gl_colorspace_bt2020_linear")) {
+                    found = true;
+                } else if (colorSpace == EGL_EXT_gl_colorspace_bt2020_pq &&
+                           dp->haveExtension("EGL_EXT_gl_colorspace_bt2020_pq")) {
+                    found = true;
+                } else if (colorSpace == EGL_GL_COLORSPACE_SCRGB_LINEAR_EXT &&
+                           dp->haveExtension("EGL_EXT_gl_colorspace_scrgb_linear")) {
+                    found = true;
+                } else if (colorSpace == EGL_GL_COLORSPACE_DISPLAY_P3_LINEAR_EXT &&
+                           dp->haveExtension("EGL_EXT_gl_colorspace_display_p3_linear")) {
+                    found = true;
+                } else if (colorSpace == EGL_GL_COLORSPACE_DISPLAY_P3_EXT &&
+                           dp->haveExtension("EGL_EXT_gl_colorspace_display_p3")) {
+                    found = true;
+                }
+                if (!found) {
+                    return false;
+                }
+                // Only change the dataSpace from default if the application
+                // has explicitly set the color space with a EGL_GL_COLORSPACE_KHR attribute.
+                dataSpace = modifyBufferDataspace(dataSpace, colorSpace);
+            }
+        }
+    }
+    return true;
+}
+
 EGLSurface eglCreateWindowSurface(  EGLDisplay dpy, EGLConfig config,
                                     NativeWindowType window,
                                     const EGLint *attrib_list)
@@ -502,7 +554,8 @@
                                     &componentType);
 
         EGLint format;
-        android_dataspace dataSpace = HAL_DATASPACE_UNKNOWN;
+        EGLint colorSpace;
+        android_dataspace dataSpace;
         EGLint a = 0;
         EGLint r, g, b;
         r = g = b = 0;
@@ -539,12 +592,9 @@
         }
 
         // now select a corresponding sRGB format if needed
-        if (attrib_list && dp->haveExtension("EGL_KHR_gl_colorspace")) {
-            for (const EGLint* attr = attrib_list; *attr != EGL_NONE; attr += 2) {
-                if (*attr == EGL_GL_COLORSPACE_KHR) {
-                    dataSpace = modifyBufferDataspace(dataSpace, *(attr+1));
-                }
-            }
+        if (!getColorSpaceAttribute(dp, attrib_list, colorSpace, dataSpace)) {
+            ALOGE("error invalid colorspace: %d", colorSpace);
+            return setError(EGL_BAD_ATTRIBUTE, EGL_NO_SURFACE);
         }
 
         if (format != 0) {
@@ -575,8 +625,8 @@
         EGLSurface surface = cnx->egl.eglCreateWindowSurface(
                 iDpy, config, window, attrib_list);
         if (surface != EGL_NO_SURFACE) {
-            egl_surface_t* s = new egl_surface_t(dp.get(), config, window,
-                    surface, cnx);
+            egl_surface_t* s =
+                    new egl_surface_t(dp.get(), config, window, surface, colorSpace, cnx);
             return s;
         }
 
@@ -595,12 +645,19 @@
 
     egl_connection_t* cnx = NULL;
     egl_display_ptr dp = validate_display_connection(dpy, cnx);
+    EGLint colorSpace;
+    android_dataspace dataSpace;
     if (dp) {
+        // now select a corresponding sRGB format if needed
+        if (!getColorSpaceAttribute(dp, attrib_list, colorSpace, dataSpace)) {
+            ALOGE("error invalid colorspace: %d", colorSpace);
+            return setError(EGL_BAD_ATTRIBUTE, EGL_NO_SURFACE);
+        }
+
         EGLSurface surface = cnx->egl.eglCreatePixmapSurface(
                 dp->disp.dpy, config, pixmap, attrib_list);
         if (surface != EGL_NO_SURFACE) {
-            egl_surface_t* s = new egl_surface_t(dp.get(), config, NULL,
-                    surface, cnx);
+            egl_surface_t* s = new egl_surface_t(dp.get(), config, NULL, surface, colorSpace, cnx);
             return s;
         }
     }
@@ -614,12 +671,19 @@
 
     egl_connection_t* cnx = NULL;
     egl_display_ptr dp = validate_display_connection(dpy, cnx);
+    EGLint colorSpace;
+    android_dataspace dataSpace;
     if (dp) {
+        // now select a corresponding sRGB format if needed
+        if (!getColorSpaceAttribute(dp, attrib_list, colorSpace, dataSpace)) {
+            ALOGE("error invalid colorspace: %d", colorSpace);
+            return setError(EGL_BAD_ATTRIBUTE, EGL_NO_SURFACE);
+        }
+
         EGLSurface surface = cnx->egl.eglCreatePbufferSurface(
                 dp->disp.dpy, config, attrib_list);
         if (surface != EGL_NO_SURFACE) {
-            egl_surface_t* s = new egl_surface_t(dp.get(), config, NULL,
-                    surface, cnx);
+            egl_surface_t* s = new egl_surface_t(dp.get(), config, NULL, surface, colorSpace, cnx);
             return s;
         }
     }
@@ -658,6 +722,10 @@
         return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
 
     egl_surface_t const * const s = get_surface(surface);
+    if (attribute == EGL_GL_COLORSPACE_KHR) {
+        *value = s->getColorSpace();
+        return EGL_TRUE;
+    }
     return s->cnx->egl.eglQuerySurface(
             dp->disp.dpy, s->surface, attribute, value);
 }
@@ -1697,13 +1765,22 @@
     egl_display_ptr dp = validate_display(dpy);
     if (!dp) return EGL_NO_SURFACE;
 
+    EGLint colorSpace = EGL_GL_COLORSPACE_LINEAR_KHR;
+    android_dataspace dataSpace = HAL_DATASPACE_UNKNOWN;
+    // TODO: Probably need to update EGL_KHR_stream_producer_eglsurface to
+    // indicate support for EGL_GL_COLORSPACE_KHR.
+    // now select a corresponding sRGB format if needed
+    if (!getColorSpaceAttribute(dp, attrib_list, colorSpace, dataSpace)) {
+        ALOGE("error invalid colorspace: %d", colorSpace);
+        return setError(EGL_BAD_ATTRIBUTE, EGL_NO_SURFACE);
+    }
+
     egl_connection_t* const cnx = &gEGLImpl;
     if (cnx->dso && cnx->egl.eglCreateStreamProducerSurfaceKHR) {
         EGLSurface surface = cnx->egl.eglCreateStreamProducerSurfaceKHR(
                 dp->disp.dpy, config, stream, attrib_list);
         if (surface != EGL_NO_SURFACE) {
-            egl_surface_t* s = new egl_surface_t(dp.get(), config, NULL,
-                    surface, cnx);
+            egl_surface_t* s = new egl_surface_t(dp.get(), config, NULL, surface, colorSpace, cnx);
             return s;
         }
     }
diff --git a/opengl/libs/EGL/egl_object.cpp b/opengl/libs/EGL/egl_object.cpp
index 6238780..837cfa9 100644
--- a/opengl/libs/EGL/egl_object.cpp
+++ b/opengl/libs/EGL/egl_object.cpp
@@ -55,12 +55,15 @@
 
 // ----------------------------------------------------------------------------
 
-egl_surface_t::egl_surface_t(egl_display_t* dpy, EGLConfig config,
-        EGLNativeWindowType win, EGLSurface surface,
-        egl_connection_t const* cnx) :
-    egl_object_t(dpy), surface(surface), config(config), win(win), cnx(cnx),
-    connected(true)
-{
+egl_surface_t::egl_surface_t(egl_display_t* dpy, EGLConfig config, EGLNativeWindowType win,
+                             EGLSurface surface, EGLint colorSpace, egl_connection_t const* cnx)
+      : egl_object_t(dpy),
+        surface(surface),
+        config(config),
+        win(win),
+        cnx(cnx),
+        connected(true),
+        colorSpace(colorSpace) {
     if (win) {
         win->incStrong(this);
     }
diff --git a/opengl/libs/EGL/egl_object.h b/opengl/libs/EGL/egl_object.h
index 8988905..7c3075c 100644
--- a/opengl/libs/EGL/egl_object.h
+++ b/opengl/libs/EGL/egl_object.h
@@ -131,12 +131,12 @@
 public:
     typedef egl_object_t::LocalRef<egl_surface_t, EGLSurface> Ref;
 
-    egl_surface_t(egl_display_t* dpy, EGLConfig config,
-            EGLNativeWindowType win, EGLSurface surface,
-            egl_connection_t const* cnx);
+    egl_surface_t(egl_display_t* dpy, EGLConfig config, EGLNativeWindowType win, EGLSurface surface,
+                  EGLint colorSpace, egl_connection_t const* cnx);
 
     ANativeWindow* getNativeWindow() { return win; }
     ANativeWindow* getNativeWindow() const { return win; }
+    EGLint getColorSpace() const { return colorSpace; }
 
     // Try to keep the order of these fields and size unchanged. It's not public API, but
     // it's not hard to imagine native games accessing them.
@@ -149,6 +149,7 @@
 private:
     bool connected;
     void disconnect();
+    EGLint colorSpace;
 };
 
 class egl_context_t: public egl_object_t {
diff --git a/opengl/tests/Android.bp b/opengl/tests/Android.bp
new file mode 100644
index 0000000..bf7aeb1
--- /dev/null
+++ b/opengl/tests/Android.bp
@@ -0,0 +1,4 @@
+subdirs = [
+    "hwc",
+    "lib",
+]
diff --git a/opengl/tests/Android.mk b/opengl/tests/Android.mk
index 3ae3b4e..92d223c 100644
--- a/opengl/tests/Android.mk
+++ b/opengl/tests/Android.mk
@@ -12,7 +12,6 @@
 	gl_perf \
 	gl_yuvtex \
 	gralloc \
-	hwc \
 	include \
 	lib \
 	linetex \
diff --git a/opengl/tests/EGLTest/EGL_test.cpp b/opengl/tests/EGLTest/EGL_test.cpp
index 94de5af..4c13dc8 100644
--- a/opengl/tests/EGLTest/EGL_test.cpp
+++ b/opengl/tests/EGLTest/EGL_test.cpp
@@ -28,18 +28,17 @@
 #include <gui/IGraphicBufferConsumer.h>
 #include <gui/BufferQueue.h>
 
-#define PIXEL_FORMAT_FLOAT "EGL_EXT_pixel_format_float"
-
-bool hasEglPixelFormatFloat() {
-    EGLDisplay dpy = eglGetDisplay(EGL_DEFAULT_DISPLAY);
+bool hasEglExtension(EGLDisplay dpy, const char* extensionName) {
     const char* exts = eglQueryString(dpy, EGL_EXTENSIONS);
-    size_t cropExtLen = strlen(PIXEL_FORMAT_FLOAT);
+    size_t cropExtLen = strlen(extensionName);
     size_t extsLen = strlen(exts);
-    bool equal = !strcmp(PIXEL_FORMAT_FLOAT, exts);
-    bool atStart = !strncmp(PIXEL_FORMAT_FLOAT " ", exts, cropExtLen + 1);
+    bool equal = !strcmp(extensionName, exts);
+    android::String8 extString(extensionName);
+    android::String8 space(" ");
+    bool atStart = !strncmp(extString + space, exts, cropExtLen + 1);
     bool atEnd = (cropExtLen + 1) < extsLen &&
-            !strcmp(" " PIXEL_FORMAT_FLOAT, exts + extsLen - (cropExtLen + 1));
-    bool inMiddle = strstr(exts, " " PIXEL_FORMAT_FLOAT " ");
+            !strcmp(space + extString, exts + extsLen - (cropExtLen + 1));
+    bool inMiddle = strstr(exts, space + extString + space);
     return equal || atStart || atEnd || inMiddle;
 }
 
@@ -193,6 +192,176 @@
     EXPECT_GE(components[3], 8);
 }
 
+TEST_F(EGLTest, EGLDisplayP3) {
+    EGLint numConfigs;
+    EGLConfig config;
+    EGLBoolean success;
+
+    if (!hasWideColorDisplay) {
+        // skip this test if device does not have wide-color display
+        return;
+    }
+
+    // Test that display-p3 extensions exist
+    ASSERT_TRUE(hasEglExtension(mEglDisplay, "EGL_EXT_gl_colorspace_display_p3"));
+    ASSERT_TRUE(hasEglExtension(mEglDisplay, "EGL_EXT_gl_colorspace_display_p3_linear"));
+
+    // Use 8-bit to keep forcus on Display-P3 aspect
+    EGLint attrs[] = {
+            // clang-format off
+            EGL_SURFACE_TYPE,             EGL_WINDOW_BIT,
+            EGL_RENDERABLE_TYPE,          EGL_OPENGL_ES2_BIT,
+            EGL_SURFACE_TYPE,             EGL_WINDOW_BIT | EGL_PBUFFER_BIT,
+            EGL_RED_SIZE,                 8,
+            EGL_GREEN_SIZE,               8,
+            EGL_BLUE_SIZE,                8,
+            EGL_ALPHA_SIZE,               8,
+            EGL_COLOR_COMPONENT_TYPE_EXT, EGL_COLOR_COMPONENT_TYPE_FIXED_EXT,
+            EGL_NONE,                     EGL_NONE
+            // clang-format on
+    };
+    success = eglChooseConfig(mEglDisplay, attrs, &config, 1, &numConfigs);
+    ASSERT_EQ(EGL_UNSIGNED_TRUE, success);
+    ASSERT_EQ(1, numConfigs);
+
+    EGLint components[4];
+    EGLint value;
+    eglGetConfigAttrib(mEglDisplay, config, EGL_CONFIG_ID, &value);
+
+    success = eglGetConfigAttrib(mEglDisplay, config, EGL_RED_SIZE, &components[0]);
+    ASSERT_EQ(EGL_UNSIGNED_TRUE, success);
+    ASSERT_EQ(EGL_SUCCESS, eglGetError());
+    success = eglGetConfigAttrib(mEglDisplay, config, EGL_GREEN_SIZE, &components[1]);
+    ASSERT_EQ(EGL_UNSIGNED_TRUE, success);
+    ASSERT_EQ(EGL_SUCCESS, eglGetError());
+    success = eglGetConfigAttrib(mEglDisplay, config, EGL_BLUE_SIZE, &components[2]);
+    ASSERT_EQ(EGL_UNSIGNED_TRUE, success);
+    ASSERT_EQ(EGL_SUCCESS, eglGetError());
+    success = eglGetConfigAttrib(mEglDisplay, config, EGL_ALPHA_SIZE, &components[3]);
+    ASSERT_EQ(EGL_UNSIGNED_TRUE, success);
+    ASSERT_EQ(EGL_SUCCESS, eglGetError());
+
+    EXPECT_EQ(components[0], 8);
+    EXPECT_EQ(components[1], 8);
+    EXPECT_EQ(components[2], 8);
+    EXPECT_EQ(components[3], 8);
+
+    struct DummyConsumer : public BnConsumerListener {
+        void onFrameAvailable(const BufferItem& /* item */) override {}
+        void onBuffersReleased() override {}
+        void onSidebandStreamChanged() override {}
+    };
+
+    // Create a EGLSurface
+    sp<IGraphicBufferProducer> producer;
+    sp<IGraphicBufferConsumer> consumer;
+    BufferQueue::createBufferQueue(&producer, &consumer);
+    consumer->consumerConnect(new DummyConsumer, false);
+    sp<Surface> mSTC = new Surface(producer);
+    sp<ANativeWindow> mANW = mSTC;
+    EGLint winAttrs[] = {
+            // clang-format off
+            EGL_GL_COLORSPACE_KHR, EGL_GL_COLORSPACE_DISPLAY_P3_EXT,
+            EGL_NONE,              EGL_NONE
+            // clang-format on
+    };
+
+    EGLSurface eglSurface = eglCreateWindowSurface(mEglDisplay, config, mANW.get(), winAttrs);
+    ASSERT_EQ(EGL_SUCCESS, eglGetError());
+    ASSERT_NE(EGL_NO_SURFACE, eglSurface);
+
+    success = eglQuerySurface(mEglDisplay, eglSurface, EGL_GL_COLORSPACE_KHR, &value);
+    ASSERT_EQ(EGL_UNSIGNED_TRUE, success);
+    ASSERT_EQ(EGL_GL_COLORSPACE_DISPLAY_P3_EXT, value);
+
+    EXPECT_TRUE(eglDestroySurface(mEglDisplay, eglSurface));
+}
+
+TEST_F(EGLTest, EGLDisplayP31010102) {
+    EGLint numConfigs;
+    EGLConfig config;
+    EGLBoolean success;
+
+    if (!hasWideColorDisplay) {
+        // skip this test if device does not have wide-color display
+        return;
+    }
+
+    // Test that display-p3 extensions exist
+    ASSERT_TRUE(hasEglExtension(mEglDisplay, "EGL_EXT_gl_colorspace_display_p3"));
+    ASSERT_TRUE(hasEglExtension(mEglDisplay, "EGL_EXT_gl_colorspace_display_p3_linear"));
+
+    // Use 8-bit to keep forcus on Display-P3 aspect
+    EGLint attrs[] = {
+            // clang-format off
+            EGL_SURFACE_TYPE,             EGL_WINDOW_BIT,
+            EGL_RENDERABLE_TYPE,          EGL_OPENGL_ES2_BIT,
+            EGL_SURFACE_TYPE,             EGL_WINDOW_BIT | EGL_PBUFFER_BIT,
+            EGL_RED_SIZE,                 10,
+            EGL_GREEN_SIZE,               10,
+            EGL_BLUE_SIZE,                10,
+            EGL_ALPHA_SIZE,               2,
+            EGL_COLOR_COMPONENT_TYPE_EXT, EGL_COLOR_COMPONENT_TYPE_FIXED_EXT,
+            EGL_NONE,                     EGL_NONE
+            // clang-format on
+    };
+    success = eglChooseConfig(mEglDisplay, attrs, &config, 1, &numConfigs);
+    ASSERT_EQ(EGL_UNSIGNED_TRUE, success);
+    ASSERT_EQ(1, numConfigs);
+
+    EGLint components[4];
+    EGLint value;
+    eglGetConfigAttrib(mEglDisplay, config, EGL_CONFIG_ID, &value);
+
+    success = eglGetConfigAttrib(mEglDisplay, config, EGL_RED_SIZE, &components[0]);
+    ASSERT_EQ(EGL_UNSIGNED_TRUE, success);
+    ASSERT_EQ(EGL_SUCCESS, eglGetError());
+    success = eglGetConfigAttrib(mEglDisplay, config, EGL_GREEN_SIZE, &components[1]);
+    ASSERT_EQ(EGL_UNSIGNED_TRUE, success);
+    ASSERT_EQ(EGL_SUCCESS, eglGetError());
+    success = eglGetConfigAttrib(mEglDisplay, config, EGL_BLUE_SIZE, &components[2]);
+    ASSERT_EQ(EGL_UNSIGNED_TRUE, success);
+    ASSERT_EQ(EGL_SUCCESS, eglGetError());
+    success = eglGetConfigAttrib(mEglDisplay, config, EGL_ALPHA_SIZE, &components[3]);
+    ASSERT_EQ(EGL_UNSIGNED_TRUE, success);
+    ASSERT_EQ(EGL_SUCCESS, eglGetError());
+
+    EXPECT_EQ(components[0], 10);
+    EXPECT_EQ(components[1], 10);
+    EXPECT_EQ(components[2], 10);
+    EXPECT_EQ(components[3], 2);
+
+    struct DummyConsumer : public BnConsumerListener {
+        void onFrameAvailable(const BufferItem& /* item */) override {}
+        void onBuffersReleased() override {}
+        void onSidebandStreamChanged() override {}
+    };
+
+    // Create a EGLSurface
+    sp<IGraphicBufferProducer> producer;
+    sp<IGraphicBufferConsumer> consumer;
+    BufferQueue::createBufferQueue(&producer, &consumer);
+    consumer->consumerConnect(new DummyConsumer, false);
+    sp<Surface> mSTC = new Surface(producer);
+    sp<ANativeWindow> mANW = mSTC;
+    EGLint winAttrs[] = {
+            // clang-format off
+            EGL_GL_COLORSPACE_KHR, EGL_GL_COLORSPACE_DISPLAY_P3_EXT,
+            EGL_NONE,              EGL_NONE
+            // clang-format on
+    };
+
+    EGLSurface eglSurface = eglCreateWindowSurface(mEglDisplay, config, mANW.get(), winAttrs);
+    ASSERT_EQ(EGL_SUCCESS, eglGetError());
+    ASSERT_NE(EGL_NO_SURFACE, eglSurface);
+
+    success = eglQuerySurface(mEglDisplay, eglSurface, EGL_GL_COLORSPACE_KHR, &value);
+    ASSERT_EQ(EGL_UNSIGNED_TRUE, success);
+    ASSERT_EQ(EGL_GL_COLORSPACE_DISPLAY_P3_EXT, value);
+
+    EXPECT_TRUE(eglDestroySurface(mEglDisplay, eglSurface));
+}
+
 TEST_F(EGLTest, EGLConfigFP16) {
     EGLint numConfigs;
     EGLConfig config;
@@ -203,23 +372,20 @@
         return;
     }
 
-    ASSERT_TRUE(hasEglPixelFormatFloat());
+    ASSERT_TRUE(hasEglExtension(mEglDisplay, "EGL_EXT_pixel_format_float"));
 
-    EGLint attrs[] = {EGL_SURFACE_TYPE,
-                      EGL_WINDOW_BIT,
-                      EGL_RENDERABLE_TYPE,
-                      EGL_OPENGL_ES2_BIT,
-                      EGL_RED_SIZE,
-                      16,
-                      EGL_GREEN_SIZE,
-                      16,
-                      EGL_BLUE_SIZE,
-                      16,
-                      EGL_ALPHA_SIZE,
-                      16,
-                      EGL_COLOR_COMPONENT_TYPE_EXT,
-                      EGL_COLOR_COMPONENT_TYPE_FLOAT_EXT,
-                      EGL_NONE};
+    EGLint attrs[] = {
+            // clang-format off
+            EGL_SURFACE_TYPE,             EGL_WINDOW_BIT,
+            EGL_RENDERABLE_TYPE,          EGL_OPENGL_ES2_BIT,
+            EGL_RED_SIZE,                 16,
+            EGL_GREEN_SIZE,               16,
+            EGL_BLUE_SIZE,                16,
+            EGL_ALPHA_SIZE,               16,
+            EGL_COLOR_COMPONENT_TYPE_EXT, EGL_COLOR_COMPONENT_TYPE_FLOAT_EXT,
+            EGL_NONE,                     EGL_NONE
+            // clang-format on
+    };
     success = eglChooseConfig(mEglDisplay, attrs, &config, 1, &numConfigs);
     ASSERT_EQ(EGL_UNSIGNED_TRUE, success);
     ASSERT_EQ(1, numConfigs);
@@ -250,6 +416,108 @@
         void onSidebandStreamChanged() override {}
     };
 
+    sp<IGraphicBufferProducer> producer;
+    sp<IGraphicBufferConsumer> consumer;
+    BufferQueue::createBufferQueue(&producer, &consumer);
+    consumer->consumerConnect(new DummyConsumer, false);
+    sp<Surface> mSTC = new Surface(producer);
+    sp<ANativeWindow> mANW = mSTC;
+
+    EGLSurface eglSurface = eglCreateWindowSurface(mEglDisplay, config, mANW.get(), NULL);
+    ASSERT_EQ(EGL_SUCCESS, eglGetError());
+    ASSERT_NE(EGL_NO_SURFACE, eglSurface);
+
+    EXPECT_TRUE(eglDestroySurface(mEglDisplay, eglSurface));
+}
+
+TEST_F(EGLTest, EGL_KHR_no_config_context) {
+    if (!hasWideColorDisplay) {
+        // skip this test if device does not have wide-color display
+        return;
+    }
+
+    ASSERT_TRUE(hasEglExtension(mEglDisplay, "EGL_KHR_no_config_context"));
+
+    struct DummyConsumer : public BnConsumerListener {
+        void onFrameAvailable(const BufferItem& /* item */) override {}
+        void onBuffersReleased() override {}
+        void onSidebandStreamChanged() override {}
+    };
+
+    std::vector<EGLint> contextAttributes;
+    contextAttributes.reserve(4);
+    contextAttributes.push_back(EGL_CONTEXT_CLIENT_VERSION);
+    contextAttributes.push_back(2);
+    contextAttributes.push_back(EGL_NONE);
+    contextAttributes.push_back(EGL_NONE);
+
+    EGLContext eglContext = eglCreateContext(mEglDisplay, EGL_NO_CONFIG_KHR, EGL_NO_CONTEXT,
+                                             contextAttributes.data());
+    EXPECT_NE(EGL_NO_CONTEXT, eglContext);
+    EXPECT_EQ(EGL_SUCCESS, eglGetError());
+
+    if (eglContext != EGL_NO_CONTEXT) {
+        eglDestroyContext(mEglDisplay, eglContext);
+    }
+}
+
+// Emulate what a native application would do to create a
+// 10:10:10:2 surface.
+TEST_F(EGLTest, EGLConfig1010102) {
+    EGLint numConfigs;
+    EGLConfig config;
+    EGLBoolean success;
+
+    if (!hasWideColorDisplay) {
+        // skip this test if device does not have wide-color display
+        return;
+    }
+
+    EGLint attrs[] = {
+            // clang-format off
+            EGL_SURFACE_TYPE,             EGL_WINDOW_BIT,
+            EGL_RENDERABLE_TYPE,          EGL_OPENGL_ES2_BIT,
+            EGL_SURFACE_TYPE,             EGL_WINDOW_BIT | EGL_PBUFFER_BIT,
+            EGL_RED_SIZE,                 10,
+            EGL_GREEN_SIZE,               10,
+            EGL_BLUE_SIZE,                10,
+            EGL_ALPHA_SIZE,               2,
+            EGL_COLOR_COMPONENT_TYPE_EXT, EGL_COLOR_COMPONENT_TYPE_FIXED_EXT,
+            EGL_NONE,                     EGL_NONE
+            // clang-format on
+    };
+    success = eglChooseConfig(mEglDisplay, attrs, &config, 1, &numConfigs);
+    ASSERT_EQ(EGL_UNSIGNED_TRUE, success);
+    ASSERT_EQ(1, numConfigs);
+
+    EGLint components[4];
+    EGLint value;
+    eglGetConfigAttrib(mEglDisplay, config, EGL_CONFIG_ID, &value);
+
+    success = eglGetConfigAttrib(mEglDisplay, config, EGL_RED_SIZE, &components[0]);
+    ASSERT_EQ(EGL_UNSIGNED_TRUE, success);
+    ASSERT_EQ(EGL_SUCCESS, eglGetError());
+    success = eglGetConfigAttrib(mEglDisplay, config, EGL_GREEN_SIZE, &components[1]);
+    ASSERT_EQ(EGL_UNSIGNED_TRUE, success);
+    ASSERT_EQ(EGL_SUCCESS, eglGetError());
+    success = eglGetConfigAttrib(mEglDisplay, config, EGL_BLUE_SIZE, &components[2]);
+    ASSERT_EQ(EGL_UNSIGNED_TRUE, success);
+    ASSERT_EQ(EGL_SUCCESS, eglGetError());
+    success = eglGetConfigAttrib(mEglDisplay, config, EGL_ALPHA_SIZE, &components[3]);
+    ASSERT_EQ(EGL_UNSIGNED_TRUE, success);
+    ASSERT_EQ(EGL_SUCCESS, eglGetError());
+
+    EXPECT_EQ(components[0], 10);
+    EXPECT_EQ(components[1], 10);
+    EXPECT_EQ(components[2], 10);
+    EXPECT_EQ(components[3], 2);
+
+    struct DummyConsumer : public BnConsumerListener {
+        void onFrameAvailable(const BufferItem& /* item */) override {}
+        void onBuffersReleased() override {}
+        void onSidebandStreamChanged() override {}
+    };
+
     // Create a EGLSurface
     sp<IGraphicBufferProducer> producer;
     sp<IGraphicBufferConsumer> consumer;
diff --git a/opengl/tests/configdump/configdump.cpp b/opengl/tests/configdump/configdump.cpp
index 2a94598..c423105 100644
--- a/opengl/tests/configdump/configdump.cpp
+++ b/opengl/tests/configdump/configdump.cpp
@@ -66,8 +66,7 @@
 };
 // clang-format on
 
-int main(int argc, char** argv)
-{
+int main(int /*argc*/, char** /*argv*/) {
     EGLConfig* configs;
     EGLint n;
 
diff --git a/opengl/tests/gl2_basic/gl2_basic.cpp b/opengl/tests/gl2_basic/gl2_basic.cpp
index 9f8d166..ee88667 100644
--- a/opengl/tests/gl2_basic/gl2_basic.cpp
+++ b/opengl/tests/gl2_basic/gl2_basic.cpp
@@ -30,6 +30,7 @@
 #include <EGLUtils.h>
 
 using namespace android;
+EGLAPI const char* eglQueryStringImplementationANDROID(EGLDisplay dpy, EGLint name);
 
 static void printGLString(const char *name, GLenum s) {
     // fprintf(stderr, "printGLString %s, %d\n", name, s);
@@ -46,7 +47,8 @@
 
 static void printEGLString(EGLDisplay dpy, const char *name, GLenum s) {
     const char *v = (const char *) eglQueryString(dpy, s);
-    fprintf(stderr, "GL %s = %s\n", name, v);
+    const char* va = (const char*)eglQueryStringImplementationANDROID(dpy, s);
+    fprintf(stderr, "GL %s = %s\nImplementationANDROID: %s\n", name, v, va);
 }
 
 static void checkEglError(const char* op, EGLBoolean returnVal = EGL_TRUE) {
@@ -263,7 +265,7 @@
     return true;
 }
 
-int main(int argc, char** argv) {
+int main(int /*argc*/, char** /*argv*/) {
     EGLBoolean returnValue;
     EGLConfig myConfig = {0};
 
diff --git a/opengl/tests/gl2_yuvtex/gl2_yuvtex.cpp b/opengl/tests/gl2_yuvtex/gl2_yuvtex.cpp
index 98d8aa8..22128ab 100644
--- a/opengl/tests/gl2_yuvtex/gl2_yuvtex.cpp
+++ b/opengl/tests/gl2_yuvtex/gl2_yuvtex.cpp
@@ -331,7 +331,7 @@
     printf("\n");
 }
 
-int main(int argc, char** argv) {
+int main(int /*argc*/, char** /*argv*/) {
     EGLBoolean returnValue;
     EGLConfig myConfig = {0};
 
diff --git a/opengl/tests/gl_yuvtex/gl_yuvtex.cpp b/opengl/tests/gl_yuvtex/gl_yuvtex.cpp
index c923b07..fad26a6 100644
--- a/opengl/tests/gl_yuvtex/gl_yuvtex.cpp
+++ b/opengl/tests/gl_yuvtex/gl_yuvtex.cpp
@@ -221,7 +221,7 @@
     printf("\n");
 }
 
-int main(int argc, char** argv) {
+int main(int /*argc*/, char** /*argv*/) {
     EGLBoolean returnValue;
     EGLConfig myConfig = {0};
 
diff --git a/opengl/tests/hwc/Android.bp b/opengl/tests/hwc/Android.bp
new file mode 100644
index 0000000..b6e6f0e
--- /dev/null
+++ b/opengl/tests/hwc/Android.bp
@@ -0,0 +1,102 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+cc_defaults {
+
+    name: "hwc_tests_defaults",
+    cflags: [
+        "-DGL_GLEXT_PROTOTYPES",
+        "-DEGL_EGLEXT_PROTOTYPES",
+        "-Wall",
+        "-Wextra",
+        "-Werror",
+    ],
+}
+
+cc_library_static {
+
+    name: "libhwcTest",
+    srcs: ["hwcTestLib.cpp"],
+
+    static_libs: [
+        "libarect",
+        "libglTest",
+        "libtestUtil",
+    ],
+    defaults: ["hwc_tests_defaults"],
+}
+
+cc_defaults {
+
+    name: "hwc_lib_defaults",
+    shared_libs: [
+        "libcutils",
+        "libEGL",
+        "libGLESv2",
+        "libhardware",
+        "liblog",
+        "libui",
+        "libutils",
+    ],
+
+    static_libs: [
+        "libglTest",
+        "libhwcTest",
+        "libtestUtil",
+    ],
+}
+
+cc_test {
+
+    name: "hwcStress",
+    srcs: ["hwcStress.cpp"],
+
+    defaults: [
+        "hwc_lib_defaults",
+        "hwc_tests_defaults",
+    ],
+}
+
+cc_test {
+
+    name: "hwcRects",
+    srcs: ["hwcRects.cpp"],
+
+    defaults: [
+        "hwc_lib_defaults",
+        "hwc_tests_defaults",
+    ],
+}
+
+cc_test {
+
+    name: "hwcColorEquiv",
+    srcs: ["hwcColorEquiv.cpp"],
+
+    defaults: [
+        "hwc_lib_defaults",
+        "hwc_tests_defaults",
+    ],
+}
+
+cc_test {
+
+    name: "hwcCommit",
+    srcs: ["hwcCommit.cpp"],
+
+    defaults: [
+        "hwc_lib_defaults",
+        "hwc_tests_defaults",
+    ],
+}
diff --git a/opengl/tests/hwc/Android.mk b/opengl/tests/hwc/Android.mk
deleted file mode 100644
index 13337c2..0000000
--- a/opengl/tests/hwc/Android.mk
+++ /dev/null
@@ -1,150 +0,0 @@
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
-
-LOCAL_MODULE_TAGS := tests
-LOCAL_MODULE:= libhwcTest
-LOCAL_CFLAGS := -DGL_GLEXT_PROTOTYPES -DEGL_EGLEXT_PROTOTYPES -Wall -Wextra -Werror
-LOCAL_CXX_STL := libc++
-LOCAL_SRC_FILES:= hwcTestLib.cpp
-LOCAL_C_INCLUDES += system/extras/tests/include \
-    $(call include-path-for, opengl-tests-includes) \
-
-LOCAL_STATIC_LIBRARIES := libarect
-
-include $(BUILD_STATIC_LIBRARY)
-
-include $(CLEAR_VARS)
-LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
-
-LOCAL_MODULE:= hwcStress
-LOCAL_MODULE_TAGS := tests
-LOCAL_CFLAGS := -DGL_GLEXT_PROTOTYPES -DEGL_EGLEXT_PROTOTYPES -Wall -Wextra -Werror
-LOCAL_CXX_STL := libc++
-LOCAL_SRC_FILES:= hwcStress.cpp
-
-LOCAL_SHARED_LIBRARIES := \
-    libcutils \
-    libEGL \
-    libGLESv2 \
-    libutils \
-    liblog \
-    libui \
-    libhardware \
-
-LOCAL_STATIC_LIBRARIES := \
-    libtestUtil \
-    libglTest \
-    libhwcTest \
-
-LOCAL_C_INCLUDES += \
-    system/extras/tests/include \
-    hardware/libhardware/include \
-    $(call include-path-for, opengl-tests-includes) \
-
-include $(BUILD_NATIVE_TEST)
-
-include $(CLEAR_VARS)
-LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
-
-LOCAL_MODULE:= hwcRects
-LOCAL_MODULE_TAGS := tests
-LOCAL_CFLAGS := -DGL_GLEXT_PROTOTYPES -DEGL_EGLEXT_PROTOTYPES -Wall -Wextra -Werror
-LOCAL_CXX_STL := libc++
-LOCAL_SRC_FILES:= hwcRects.cpp
-
-LOCAL_SHARED_LIBRARIES := \
-    libcutils \
-    libEGL \
-    libGLESv2 \
-    libutils \
-    liblog \
-    libui \
-    libhardware \
-
-LOCAL_STATIC_LIBRARIES := \
-    libtestUtil \
-    libglTest \
-    libhwcTest \
-
-LOCAL_C_INCLUDES += \
-    system/extras/tests/include \
-    hardware/libhardware/include \
-    $(call include-path-for, opengl-tests-includes) \
-
-include $(BUILD_NATIVE_TEST)
-
-include $(CLEAR_VARS)
-LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
-
-LOCAL_MODULE:= hwcColorEquiv
-LOCAL_MODULE_TAGS := tests
-LOCAL_CFLAGS := -DGL_GLEXT_PROTOTYPES -DEGL_EGLEXT_PROTOTYPES -Wall -Wextra -Werror
-LOCAL_CXX_STL := libc++
-LOCAL_SRC_FILES:= hwcColorEquiv.cpp
-
-LOCAL_SHARED_LIBRARIES := \
-    libcutils \
-    libEGL \
-    libGLESv2 \
-    libutils \
-    liblog \
-    libui \
-    libhardware \
-
-LOCAL_STATIC_LIBRARIES := \
-    libtestUtil \
-    libglTest \
-    libhwcTest \
-
-LOCAL_C_INCLUDES += \
-    system/extras/tests/include \
-    hardware/libhardware/include \
-    $(call include-path-for, opengl-tests-includes) \
-
-include $(BUILD_NATIVE_TEST)
-
-include $(CLEAR_VARS)
-LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
-
-LOCAL_MODULE:= hwcCommit
-LOCAL_MODULE_TAGS := tests
-LOCAL_CFLAGS := -DGL_GLEXT_PROTOTYPES -DEGL_EGLEXT_PROTOTYPES -Wall -Wextra -Werror
-LOCAL_CXX_STL := libc++
-LOCAL_SRC_FILES:= hwcCommit.cpp
-
-LOCAL_SHARED_LIBRARIES := \
-    libcutils \
-    libEGL \
-    libGLESv2 \
-    libutils \
-    liblog \
-    libui \
-    libhardware \
-
-LOCAL_STATIC_LIBRARIES := \
-    libtestUtil \
-    libglTest \
-    libhwcTest \
-
-LOCAL_C_INCLUDES += \
-    system/extras/tests/include \
-    hardware/libhardware/include \
-    $(call include-path-for, opengl-tests-includes) \
-
-include $(BUILD_NATIVE_TEST)
diff --git a/opengl/tests/lib/Android.bp b/opengl/tests/lib/Android.bp
new file mode 100644
index 0000000..2f6095d
--- /dev/null
+++ b/opengl/tests/lib/Android.bp
@@ -0,0 +1,38 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+cc_library_static {
+
+    name: "libglTest",
+    srcs: [
+        "glTestLib.cpp",
+        "WindowSurface.cpp",
+    ],
+    export_include_dirs: ["include"],
+
+    cflags: [
+        "-DGL_GLEXT_PROTOTYPES",
+        "-DEGL_EGLEXT_PROTOTYPES",
+        "-Wall",
+        "-Wextra",
+        "-Werror",
+    ],
+
+    shared_libs: ["libgui"],
+    static_libs: [
+        "libarect",
+        "libtestUtil",
+    ],
+
+}
diff --git a/opengl/tests/lib/Android.mk b/opengl/tests/lib/Android.mk
deleted file mode 100644
index ea94bc1..0000000
--- a/opengl/tests/lib/Android.mk
+++ /dev/null
@@ -1,30 +0,0 @@
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
-LOCAL_MODULE_TAGS := tests
-LOCAL_MODULE:= libglTest
-LOCAL_SRC_FILES:= glTestLib.cpp WindowSurface.cpp
-LOCAL_C_INCLUDES += system/extras/tests/include \
-	$(call include-path-for, opengl-tests-includes)
-
-LOCAL_CFLAGS := -DGL_GLEXT_PROTOTYPES -DEGL_EGLEXT_PROTOTYPES -Wall -Wextra -Werror
-
-LOCAL_SHARED_LIBRARIES += libgui
-LOCAL_STATIC_LIBRARIES := libarect
-
-include $(BUILD_STATIC_LIBRARY)
diff --git a/opengl/tests/include/EGLUtils.h b/opengl/tests/lib/include/EGLUtils.h
similarity index 100%
rename from opengl/tests/include/EGLUtils.h
rename to opengl/tests/lib/include/EGLUtils.h
diff --git a/opengl/tests/include/WindowSurface.h b/opengl/tests/lib/include/WindowSurface.h
similarity index 100%
rename from opengl/tests/include/WindowSurface.h
rename to opengl/tests/lib/include/WindowSurface.h
diff --git a/opengl/tests/include/glTestLib.h b/opengl/tests/lib/include/glTestLib.h
similarity index 100%
rename from opengl/tests/include/glTestLib.h
rename to opengl/tests/lib/include/glTestLib.h
diff --git a/opengl/tools/glgen2/registry/egl.xml b/opengl/tools/glgen2/registry/egl.xml
index af13395..c2d3494 100755
--- a/opengl/tools/glgen2/registry/egl.xml
+++ b/opengl/tools/glgen2/registry/egl.xml
@@ -191,6 +191,7 @@
         <enum value="((EGLSync)0)" name="EGL_NO_SYNC"/>
         <enum value="((EGLSyncKHR)0)" name="EGL_NO_SYNC_KHR" alias="EGL_NO_SYNC"/>
         <enum value="((EGLSyncNV)0)" name="EGL_NO_SYNC_NV" alias="EGL_NO_SYNC"/>
+        <enum value="EGL_CAST(EGLConfig,0)" name="EGL_NO_CONFIG_KHR"/>
         <enum value="10000" name="EGL_DISPLAY_SCALING"/>
         <enum value="0xFFFFFFFFFFFFFFFF" name="EGL_FOREVER" type="ull"/>
         <enum value="0xFFFFFFFFFFFFFFFF" name="EGL_FOREVER_KHR" type="ull" alias="EGL_FOREVER"/>
@@ -739,7 +740,10 @@
         <enum value="50000"  name="EGL_METADATA_SCALING_EXT"/>
             <unused start="0x334B" end="0x334F"/>
         <enum value="0x3350" name="EGL_GL_COLORSPACE_SCRGB_LINEAR_EXT"/>
-            <unused start="0x3351" end="0x339F"/>
+            <unused start="0x3351" end="0x3361"/>
+        <enum value="0x3362" name="EGL_GL_COLORSPACE_DISPLAY_P3_LINEAR_EXT"/>
+        <enum value="0x3363" name="EGL_GL_COLORSPACE_DISPLAY_P3_EXT"/>
+            <unused start="0x3364" end="0x339F"/>
     </enums>
 
     <enums namespace="EGL" start="0x33A0" end="0x33AF" vendor="ANGLE" comment="Reserved for Shannon Woods (Bug 13175)">
@@ -1891,6 +1895,16 @@
                 <enum name="EGL_GL_COLORSPACE_SCRGB_LINEAR_EXT"/>
             </require>
         </extension>
+        <extension name="EGL_EXT_gl_colorspace_display_p3_linear" supported="egl">
+            <require>
+                <enum name="EGL_GL_COLORSPACE_DISPLAY_P3_LINEAR_EXT"/>
+            </require>
+        </extension>
+        <extension name="EGL_EXT_gl_colorspace_display_p3" supported="egl">
+            <require>
+                <enum name="EGL_GL_COLORSPACE_DISPLAY_P3_EXT"/>
+            </require>
+        </extension>
         <extension name="EGL_EXT_image_dma_buf_import" supported="egl">
             <require>
                 <enum name="EGL_LINUX_DMA_BUF_EXT"/>
diff --git a/services/inputflinger/EventHub.cpp b/services/inputflinger/EventHub.cpp
index d2f8995..50589b4 100644
--- a/services/inputflinger/EventHub.cpp
+++ b/services/inputflinger/EventHub.cpp
@@ -150,7 +150,8 @@
         fd(fd), id(id), path(path), identifier(identifier),
         classes(0), configuration(NULL), virtualKeyMap(NULL),
         ffEffectPlaying(false), ffEffectId(-1), controllerNumber(0),
-        timestampOverrideSec(0), timestampOverrideUsec(0) {
+        timestampOverrideSec(0), timestampOverrideUsec(0), enabled(true),
+        isVirtual(fd < 0) {
     memset(keyBitmask, 0, sizeof(keyBitmask));
     memset(absBitmask, 0, sizeof(absBitmask));
     memset(relBitmask, 0, sizeof(relBitmask));
@@ -173,6 +174,25 @@
     }
 }
 
+status_t EventHub::Device::enable() {
+    fd = open(path, O_RDWR | O_CLOEXEC | O_NONBLOCK);
+    if(fd < 0) {
+        ALOGE("could not open %s, %s\n", path.string(), strerror(errno));
+        return -errno;
+    }
+    enabled = true;
+    return OK;
+}
+
+status_t EventHub::Device::disable() {
+    close();
+    enabled = false;
+    return OK;
+}
+
+bool EventHub::Device::hasValidFd() {
+    return !isVirtual && enabled;
+}
 
 // --- EventHub ---
 
@@ -286,7 +306,7 @@
         AutoMutex _l(mLock);
 
         Device* device = getDeviceLocked(deviceId);
-        if (device && !device->isVirtual() && test_bit(axis, device->absBitmask)) {
+        if (device && device->hasValidFd() && test_bit(axis, device->absBitmask)) {
             struct input_absinfo info;
             if(ioctl(device->fd, EVIOCGABS(axis), &info)) {
                 ALOGW("Error reading absolute controller %d for device %s fd %d, errno=%d",
@@ -337,7 +357,7 @@
         AutoMutex _l(mLock);
 
         Device* device = getDeviceLocked(deviceId);
-        if (device && !device->isVirtual() && test_bit(scanCode, device->keyBitmask)) {
+        if (device && device->hasValidFd() && test_bit(scanCode, device->keyBitmask)) {
             uint8_t keyState[sizeof_bit_array(KEY_MAX + 1)];
             memset(keyState, 0, sizeof(keyState));
             if (ioctl(device->fd, EVIOCGKEY(sizeof(keyState)), keyState) >= 0) {
@@ -352,7 +372,7 @@
     AutoMutex _l(mLock);
 
     Device* device = getDeviceLocked(deviceId);
-    if (device && !device->isVirtual() && device->keyMap.haveKeyLayout()) {
+    if (device && device->hasValidFd() && device->keyMap.haveKeyLayout()) {
         Vector<int32_t> scanCodes;
         device->keyMap.keyLayoutMap->findScanCodesForKey(keyCode, &scanCodes);
         if (scanCodes.size() != 0) {
@@ -377,7 +397,7 @@
         AutoMutex _l(mLock);
 
         Device* device = getDeviceLocked(deviceId);
-        if (device && !device->isVirtual() && test_bit(sw, device->swBitmask)) {
+        if (device && device->hasValidFd() && test_bit(sw, device->swBitmask)) {
             uint8_t swState[sizeof_bit_array(SW_MAX + 1)];
             memset(swState, 0, sizeof(swState));
             if (ioctl(device->fd, EVIOCGSW(sizeof(swState)), swState) >= 0) {
@@ -395,7 +415,7 @@
         AutoMutex _l(mLock);
 
         Device* device = getDeviceLocked(deviceId);
-        if (device && !device->isVirtual() && test_bit(axis, device->absBitmask)) {
+        if (device && device->hasValidFd() && test_bit(axis, device->absBitmask)) {
             struct input_absinfo info;
             if(ioctl(device->fd, EVIOCGABS(axis), &info)) {
                 ALOGW("Error reading absolute controller %d for device %s fd %d, errno=%d",
@@ -532,7 +552,7 @@
 
 void EventHub::setLedStateLocked(Device* device, int32_t led, bool on) {
     int32_t sc;
-    if (device && !device->isVirtual() && mapLed(device, led, &sc) != NAME_NOT_FOUND) {
+    if (device && device->hasValidFd() && mapLed(device, led, &sc) != NAME_NOT_FOUND) {
         struct input_event ev;
         ev.time.tv_sec = 0;
         ev.time.tv_usec = 0;
@@ -636,7 +656,7 @@
 void EventHub::vibrate(int32_t deviceId, nsecs_t duration) {
     AutoMutex _l(mLock);
     Device* device = getDeviceLocked(deviceId);
-    if (device && !device->isVirtual()) {
+    if (device && device->hasValidFd()) {
         ff_effect effect;
         memset(&effect, 0, sizeof(effect));
         effect.type = FF_RUMBLE;
@@ -670,7 +690,7 @@
 void EventHub::cancelVibrate(int32_t deviceId) {
     AutoMutex _l(mLock);
     Device* device = getDeviceLocked(deviceId);
-    if (device && !device->isVirtual()) {
+    if (device && device->hasValidFd()) {
         if (device->ffEffectPlaying) {
             device->ffEffectPlaying = false;
 
@@ -1065,12 +1085,37 @@
         AKEYCODE_BUTTON_START, AKEYCODE_BUTTON_SELECT, AKEYCODE_BUTTON_MODE,
 };
 
+status_t EventHub::registerDeviceForEpollLocked(Device* device) {
+    struct epoll_event eventItem;
+    memset(&eventItem, 0, sizeof(eventItem));
+    eventItem.events = EPOLLIN;
+    if (mUsingEpollWakeup) {
+        eventItem.events |= EPOLLWAKEUP;
+    }
+    eventItem.data.u32 = device->id;
+    if (epoll_ctl(mEpollFd, EPOLL_CTL_ADD, device->fd, &eventItem)) {
+        ALOGE("Could not add device fd to epoll instance.  errno=%d", errno);
+        return -errno;
+    }
+    return OK;
+}
+
+status_t EventHub::unregisterDeviceFromEpollLocked(Device* device) {
+    if (device->hasValidFd()) {
+        if (epoll_ctl(mEpollFd, EPOLL_CTL_DEL, device->fd, NULL)) {
+            ALOGW("Could not remove device fd from epoll instance.  errno=%d", errno);
+            return -errno;
+        }
+    }
+    return OK;
+}
+
 status_t EventHub::openDeviceLocked(const char *devicePath) {
     char buffer[80];
 
     ALOGV("Opening device: %s", devicePath);
 
-    int fd = open(devicePath, O_RDWR | O_CLOEXEC);
+    int fd = open(devicePath, O_RDWR | O_CLOEXEC | O_NONBLOCK);
     if(fd < 0) {
         ALOGE("could not open %s, %s\n", devicePath, strerror(errno));
         return -1;
@@ -1135,13 +1180,6 @@
     // Fill in the descriptor.
     assignDescriptorLocked(identifier);
 
-    // Make file descriptor non-blocking for use with poll().
-    if (fcntl(fd, F_SETFL, O_NONBLOCK)) {
-        ALOGE("Error %d making device file descriptor non-blocking.", errno);
-        close(fd);
-        return -1;
-    }
-
     // Allocate device.  (The device object takes ownership of the fd at this point.)
     int32_t deviceId = mNextDeviceId++;
     Device* device = new Device(fd, deviceId, String8(devicePath), identifier);
@@ -1303,12 +1341,6 @@
                 break;
             }
         }
-
-        // Disable kernel key repeat since we handle it ourselves
-        unsigned int repeatRate[] = {0,0};
-        if (ioctl(fd, EVIOCSREP, repeatRate)) {
-            ALOGW("Unable to disable kernel key repeat for %s: %s", devicePath, strerror(errno));
-        }
     }
 
     // If the device isn't recognized as something we handle, don't monitor it.
@@ -1332,23 +1364,41 @@
     if (device->classes & (INPUT_DEVICE_CLASS_JOYSTICK | INPUT_DEVICE_CLASS_DPAD)
             && device->classes & INPUT_DEVICE_CLASS_GAMEPAD) {
         device->controllerNumber = getNextControllerNumberLocked(device);
-        setLedForController(device);
+        setLedForControllerLocked(device);
     }
 
-    // Register with epoll.
-    struct epoll_event eventItem;
-    memset(&eventItem, 0, sizeof(eventItem));
-    eventItem.events = EPOLLIN;
-    if (mUsingEpollWakeup) {
-        eventItem.events |= EPOLLWAKEUP;
-    }
-    eventItem.data.u32 = deviceId;
-    if (epoll_ctl(mEpollFd, EPOLL_CTL_ADD, fd, &eventItem)) {
-        ALOGE("Could not add device fd to epoll instance.  errno=%d", errno);
+
+    if (registerDeviceForEpollLocked(device) != OK) {
         delete device;
         return -1;
     }
 
+    configureFd(device);
+
+    ALOGI("New device: id=%d, fd=%d, path='%s', name='%s', classes=0x%x, "
+            "configuration='%s', keyLayout='%s', keyCharacterMap='%s', builtinKeyboard=%s, ",
+         deviceId, fd, devicePath, device->identifier.name.string(),
+         device->classes,
+         device->configurationFile.string(),
+         device->keyMap.keyLayoutFile.string(),
+         device->keyMap.keyCharacterMapFile.string(),
+         toString(mBuiltInKeyboardId == deviceId));
+
+    addDeviceLocked(device);
+    return OK;
+}
+
+void EventHub::configureFd(Device* device) {
+    // Set fd parameters with ioctl, such as key repeat, suspend block, and clock type
+    if (device->classes & INPUT_DEVICE_CLASS_KEYBOARD) {
+        // Disable kernel key repeat since we handle it ourselves
+        unsigned int repeatRate[] = {0, 0};
+        if (ioctl(device->fd, EVIOCSREP, repeatRate)) {
+            ALOGW("Unable to disable kernel key repeat for %s: %s",
+                  device->path.string(), strerror(errno));
+        }
+    }
+
     String8 wakeMechanism("EPOLLWAKEUP");
     if (!mUsingEpollWakeup) {
 #ifndef EVIOCSSUSPENDBLOCK
@@ -1357,44 +1407,67 @@
         // this feature, we need to be prepared to define the ioctl ourselves.
 #define EVIOCSSUSPENDBLOCK _IOW('E', 0x91, int)
 #endif
-        if (ioctl(fd, EVIOCSSUSPENDBLOCK, 1)) {
+        if (ioctl(device->fd, EVIOCSSUSPENDBLOCK, 1)) {
             wakeMechanism = "<none>";
         } else {
             wakeMechanism = "EVIOCSSUSPENDBLOCK";
         }
     }
-
     // Tell the kernel that we want to use the monotonic clock for reporting timestamps
     // associated with input events.  This is important because the input system
     // uses the timestamps extensively and assumes they were recorded using the monotonic
     // clock.
-    //
-    // In older kernel, before Linux 3.4, there was no way to tell the kernel which
-    // clock to use to input event timestamps.  The standard kernel behavior was to
-    // record a real time timestamp, which isn't what we want.  Android kernels therefore
-    // contained a patch to the evdev_event() function in drivers/input/evdev.c to
-    // replace the call to do_gettimeofday() with ktime_get_ts() to cause the monotonic
-    // clock to be used instead of the real time clock.
-    //
-    // As of Linux 3.4, there is a new EVIOCSCLOCKID ioctl to set the desired clock.
-    // Therefore, we no longer require the Android-specific kernel patch described above
-    // as long as we make sure to set select the monotonic clock.  We do that here.
     int clockId = CLOCK_MONOTONIC;
-    bool usingClockIoctl = !ioctl(fd, EVIOCSCLOCKID, &clockId);
+    bool usingClockIoctl = !ioctl(device->fd, EVIOCSCLOCKID, &clockId);
+    ALOGI("wakeMechanism=%s, usingClockIoctl=%s", wakeMechanism.string(),
+          toString(usingClockIoctl));
+}
 
-    ALOGI("New device: id=%d, fd=%d, path='%s', name='%s', classes=0x%x, "
-            "configuration='%s', keyLayout='%s', keyCharacterMap='%s', builtinKeyboard=%s, "
-            "wakeMechanism=%s, usingClockIoctl=%s",
-         deviceId, fd, devicePath, device->identifier.name.string(),
-         device->classes,
-         device->configurationFile.string(),
-         device->keyMap.keyLayoutFile.string(),
-         device->keyMap.keyCharacterMapFile.string(),
-         toString(mBuiltInKeyboardId == deviceId),
-         wakeMechanism.string(), toString(usingClockIoctl));
+bool EventHub::isDeviceEnabled(int32_t deviceId) {
+    AutoMutex _l(mLock);
+    Device* device = getDeviceLocked(deviceId);
+    if (device == NULL) {
+        ALOGE("Invalid device id=%" PRId32 " provided to %s", deviceId, __func__);
+        return false;
+    }
+    return device->enabled;
+}
 
-    addDeviceLocked(device);
-    return 0;
+status_t EventHub::enableDevice(int32_t deviceId) {
+    AutoMutex _l(mLock);
+    Device* device = getDeviceLocked(deviceId);
+    if (device == NULL) {
+        ALOGE("Invalid device id=%" PRId32 " provided to %s", deviceId, __func__);
+        return BAD_VALUE;
+    }
+    if (device->enabled) {
+        ALOGW("Duplicate call to %s, input device %" PRId32 " already enabled", __func__, deviceId);
+        return OK;
+    }
+    status_t result = device->enable();
+    if (result != OK) {
+        ALOGE("Failed to enable device %" PRId32, deviceId);
+        return result;
+    }
+
+    configureFd(device);
+
+    return registerDeviceForEpollLocked(device);
+}
+
+status_t EventHub::disableDevice(int32_t deviceId) {
+    AutoMutex _l(mLock);
+    Device* device = getDeviceLocked(deviceId);
+    if (device == NULL) {
+        ALOGE("Invalid device id=%" PRId32 " provided to %s", deviceId, __func__);
+        return BAD_VALUE;
+    }
+    if (!device->enabled) {
+        ALOGW("Duplicate call to %s, input device already disabled", __func__);
+        return OK;
+    }
+    unregisterDeviceFromEpollLocked(device);
+    return device->disable();
 }
 
 void EventHub::createVirtualKeyboardLocked() {
@@ -1490,7 +1563,7 @@
     mControllerNumbers.clearBit(static_cast<uint32_t>(num - 1));
 }
 
-void EventHub::setLedForController(Device* device) {
+void EventHub::setLedForControllerLocked(Device* device) {
     for (int i = 0; i < MAX_CONTROLLER_LEDS; i++) {
         setLedStateLocked(device, ALED_CONTROLLER_1 + i, device->controllerNumber == i + 1);
     }
@@ -1500,7 +1573,7 @@
     if (!device->keyMap.haveKeyLayout()) {
         return false;
     }
-    
+
     Vector<int32_t> scanCodes;
     device->keyMap.keyLayoutMap->findScanCodesForKey(keycode, &scanCodes);
     const size_t N = scanCodes.size();
@@ -1510,7 +1583,7 @@
             return true;
         }
     }
-    
+
     return false;
 }
 
@@ -1556,11 +1629,7 @@
         mBuiltInKeyboardId = NO_BUILT_IN_KEYBOARD;
     }
 
-    if (!device->isVirtual()) {
-        if (epoll_ctl(mEpollFd, EPOLL_CTL_DEL, device->fd, NULL)) {
-            ALOGW("Could not remove device fd from epoll instance.  errno=%d", errno);
-        }
-    }
+    unregisterDeviceFromEpollLocked(device);
 
     releaseControllerNumberLocked(device);
 
@@ -1691,6 +1760,7 @@
             }
             dump.appendFormat(INDENT3 "Classes: 0x%08x\n", device->classes);
             dump.appendFormat(INDENT3 "Path: %s\n", device->path.string());
+            dump.appendFormat(INDENT3 "Enabled: %s\n", toString(device->enabled));
             dump.appendFormat(INDENT3 "Descriptor: %s\n", device->identifier.descriptor.string());
             dump.appendFormat(INDENT3 "Location: %s\n", device->identifier.location.string());
             dump.appendFormat(INDENT3 "ControllerNumber: %d\n", device->controllerNumber);
diff --git a/services/inputflinger/EventHub.h b/services/inputflinger/EventHub.h
index 6869253..727b73a 100644
--- a/services/inputflinger/EventHub.h
+++ b/services/inputflinger/EventHub.h
@@ -25,9 +25,8 @@
 #include <input/KeyCharacterMap.h>
 #include <input/VirtualKeyMap.h>
 #include <utils/String8.h>
-#include <utils/threads.h>
+#include <utils/Mutex.h>
 #include <utils/Log.h>
-#include <utils/threads.h>
 #include <utils/List.h>
 #include <utils/Errors.h>
 #include <utils/PropertyMap.h>
@@ -267,6 +266,15 @@
 
     /* Called by the heatbeat to ensures that the reader has not deadlocked. */
     virtual void monitor() = 0;
+
+    /* Return true if the device is enabled. */
+    virtual bool isDeviceEnabled(int32_t deviceId) = 0;
+
+    /* Enable an input device */
+    virtual status_t enableDevice(int32_t deviceId) = 0;
+
+    /* Disable an input device. Closes file descriptor to that device. */
+    virtual status_t disableDevice(int32_t deviceId) = 0;
 };
 
 class EventHub : public EventHubInterface
@@ -335,7 +343,7 @@
     struct Device {
         Device* next;
 
-        int fd; // may be -1 if device is virtual
+        int fd; // may be -1 if device is closed
         const int32_t id;
         const String8 path;
         const InputDeviceIdentifier identifier;
@@ -371,7 +379,11 @@
 
         void close();
 
-        inline bool isVirtual() const { return fd < 0; }
+        bool enabled; // initially true
+        status_t enable();
+        status_t disable();
+        bool hasValidFd();
+        const bool isVirtual; // set if fd < 0 is passed to constructor
 
         const sp<KeyCharacterMap>& getKeyCharacterMap() const {
             if (combinedKeyMap != NULL) {
@@ -390,6 +402,14 @@
     void closeDeviceLocked(Device* device);
     void closeAllDevicesLocked();
 
+    void configureFd(Device* device);
+
+    bool isDeviceEnabled(int32_t deviceId);
+    status_t enableDevice(int32_t deviceId);
+    status_t disableDevice(int32_t deviceId);
+    status_t registerDeviceForEpollLocked(Device* device);
+    status_t unregisterDeviceFromEpollLocked(Device* device);
+
     status_t scanDirLocked(const char *dirname);
     void scanDevicesLocked();
     status_t readNotifyLocked();
@@ -409,7 +429,7 @@
 
     int32_t getNextControllerNumberLocked(Device* device);
     void releaseControllerNumberLocked(Device* device);
-    void setLedForController(Device* device);
+    void setLedForControllerLocked(Device* device);
 
     status_t mapLed(Device* device, int32_t led, int32_t* outScanCode) const;
     void setLedStateLocked(Device* device, int32_t led, bool on);
diff --git a/services/inputflinger/InputReader.cpp b/services/inputflinger/InputReader.cpp
index 2705e13..8af9038 100644
--- a/services/inputflinger/InputReader.cpp
+++ b/services/inputflinger/InputReader.cpp
@@ -788,6 +788,18 @@
     }
 }
 
+bool InputReader::isInputDeviceEnabled(int32_t deviceId) {
+    AutoMutex _l(mLock);
+
+    ssize_t deviceIndex = mDevices.indexOfKey(deviceId);
+    if (deviceIndex >= 0) {
+        InputDevice* device = mDevices.valueAt(deviceIndex);
+        return device->isEnabled();
+    }
+    ALOGW("Ignoring invalid device id %" PRId32 ".", deviceId);
+    return false;
+}
+
 void InputReader::dump(String8& dump) {
     AutoMutex _l(mLock);
 
@@ -961,6 +973,26 @@
     mMappers.clear();
 }
 
+bool InputDevice::isEnabled() {
+    return getEventHub()->isDeviceEnabled(mId);
+}
+
+void InputDevice::setEnabled(bool enabled, nsecs_t when) {
+    if (isEnabled() == enabled) {
+        return;
+    }
+
+    if (enabled) {
+        getEventHub()->enableDevice(mId);
+        reset(when);
+    } else {
+        reset(when);
+        getEventHub()->disableDevice(mId);
+    }
+    // Must change generation to flag this device as changed
+    bumpGeneration();
+}
+
 void InputDevice::dump(String8& dump) {
     InputDeviceInfo deviceInfo;
     getDeviceInfo(& deviceInfo);
@@ -1032,6 +1064,12 @@
             }
         }
 
+        if (!changes || (changes & InputReaderConfiguration::CHANGE_ENABLED_STATE)) {
+            ssize_t index = config->disabledDevices.indexOf(mId);
+            bool enabled = index < 0;
+            setEnabled(enabled, when);
+        }
+
         size_t numMappers = mMappers.size();
         for (size_t i = 0; i < numMappers; i++) {
             InputMapper* mapper = mMappers[i];
diff --git a/services/inputflinger/InputReader.h b/services/inputflinger/InputReader.h
index 3171526..647f271 100644
--- a/services/inputflinger/InputReader.h
+++ b/services/inputflinger/InputReader.h
@@ -26,11 +26,14 @@
 #include <input/VelocityTracker.h>
 #include <ui/DisplayInfo.h>
 #include <utils/KeyedVector.h>
-#include <utils/threads.h>
+#include <utils/Condition.h>
+#include <utils/Thread.h>
+#include <utils/Mutex.h>
 #include <utils/Timers.h>
 #include <utils/RefBase.h>
 #include <utils/String8.h>
 #include <utils/BitSet.h>
+#include <utils/SortedVector.h>
 
 #include <stddef.h>
 #include <unistd.h>
@@ -147,6 +150,9 @@
         // The pointer capture mode has changed.
         CHANGE_POINTER_CAPTURE = 1 << 8,
 
+        // The set of disabled input devices (disabledDevices) has changed.
+        CHANGE_ENABLED_STATE = 1 << 9,
+
         // All devices must be reopened.
         CHANGE_MUST_REOPEN = 1 << 31,
     };
@@ -237,6 +243,9 @@
     // True if pointer capture is enabled.
     bool pointerCapture;
 
+    // The set of currently disabled input devices.
+    SortedVector<int32_t> disabledDevices;
+
     InputReaderConfiguration() :
             virtualKeyQuietTime(0),
             pointerVelocityControlParameters(1.0f, 500.0f, 3000.0f, 3.0f),
@@ -344,6 +353,9 @@
     /* Called by the heatbeat to ensures that the reader has not deadlocked. */
     virtual void monitor() = 0;
 
+    /* Returns true if the input device is enabled. */
+    virtual bool isInputDeviceEnabled(int32_t deviceId) = 0;
+
     /* Runs a single iteration of the processing loop.
      * Nominally reads and processes one incoming message from the EventHub.
      *
@@ -463,6 +475,8 @@
 
     virtual void getInputDevices(Vector<InputDeviceInfo>& outInputDevices);
 
+    virtual bool isInputDeviceEnabled(int32_t deviceId);
+
     virtual int32_t getScanCodeState(int32_t deviceId, uint32_t sourceMask,
             int32_t scanCode);
     virtual int32_t getKeyCodeState(int32_t deviceId, uint32_t sourceMask,
@@ -608,6 +622,9 @@
 
     inline bool isIgnored() { return mMappers.isEmpty(); }
 
+    bool isEnabled();
+    void setEnabled(bool enabled, nsecs_t when);
+
     void dump(String8& dump);
     void addMapper(InputMapper* mapper);
     void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes);
diff --git a/services/inputflinger/tests/InputReader_test.cpp b/services/inputflinger/tests/InputReader_test.cpp
index 2e0bcd1..7082fe1 100644
--- a/services/inputflinger/tests/InputReader_test.cpp
+++ b/services/inputflinger/tests/InputReader_test.cpp
@@ -16,6 +16,7 @@
 
 #include "../InputReader.h"
 
+#include <inttypes.h>
 #include <utils/List.h>
 #include <gtest/gtest.h>
 #include <math.h>
@@ -161,6 +162,22 @@
         mConfig.excludedDeviceNames.push(deviceName);
     }
 
+    void addDisabledDevice(int32_t deviceId) {
+        ssize_t index = mConfig.disabledDevices.indexOf(deviceId);
+        bool currentlyEnabled = index < 0;
+        if (currentlyEnabled) {
+            mConfig.disabledDevices.add(deviceId);
+        }
+    }
+
+    void removeDisabledDevice(int32_t deviceId) {
+        ssize_t index = mConfig.disabledDevices.indexOf(deviceId);
+        bool currentlyEnabled = index < 0;
+        if (!currentlyEnabled) {
+            mConfig.disabledDevices.remove(deviceId);
+        }
+    }
+
     void setPointerController(int32_t deviceId, const sp<FakePointerController>& controller) {
         mPointerControllers.add(deviceId, controller);
     }
@@ -236,6 +253,11 @@
         mNotifyConfigurationChangedArgsQueue.erase(mNotifyConfigurationChangedArgsQueue.begin());
     }
 
+    void assertNotifyConfigurationChangedWasNotCalled() {
+        ASSERT_TRUE(mNotifyConfigurationChangedArgsQueue.empty())
+                << "Expected notifyConfigurationChanged() to not have been called.";
+    }
+
     void assertNotifyDeviceResetWasCalled(
             NotifyDeviceResetArgs* outEventArgs = NULL) {
         ASSERT_FALSE(mNotifyDeviceResetArgsQueue.empty())
@@ -246,6 +268,11 @@
         mNotifyDeviceResetArgsQueue.erase(mNotifyDeviceResetArgsQueue.begin());
     }
 
+    void assertNotifyDeviceResetWasNotCalled() {
+        ASSERT_TRUE(mNotifyDeviceResetArgsQueue.empty())
+                << "Expected notifyDeviceReset() to not have been called.";
+    }
+
     void assertNotifyKeyWasCalled(NotifyKeyArgs* outEventArgs = NULL) {
         ASSERT_FALSE(mNotifyKeyArgsQueue.empty())
                 << "Expected notifyKey() to have been called.";
@@ -328,9 +355,20 @@
         KeyedVector<int32_t, KeyInfo> keysByUsageCode;
         KeyedVector<int32_t, bool> leds;
         Vector<VirtualKeyDefinition> virtualKeys;
+        bool enabled;
+
+        status_t enable() {
+            enabled = true;
+            return OK;
+        }
+
+        status_t disable() {
+            enabled = false;
+            return OK;
+        }
 
         explicit Device(uint32_t classes) :
-                classes(classes) {
+                classes(classes), enabled(true) {
         }
     };
 
@@ -363,6 +401,43 @@
         enqueueEvent(ARBITRARY_TIME, deviceId, EventHubInterface::DEVICE_REMOVED, 0, 0);
     }
 
+    bool isDeviceEnabled(int32_t deviceId) {
+        Device* device = getDevice(deviceId);
+        if (device == NULL) {
+            ALOGE("Incorrect device id=%" PRId32 " provided to %s", deviceId, __func__);
+            return false;
+        }
+        return device->enabled;
+    }
+
+    status_t enableDevice(int32_t deviceId) {
+        status_t result;
+        Device* device = getDevice(deviceId);
+        if (device == NULL) {
+            ALOGE("Incorrect device id=%" PRId32 " provided to %s", deviceId, __func__);
+            return BAD_VALUE;
+        }
+        if (device->enabled) {
+            ALOGW("Duplicate call to %s, device %" PRId32 " already enabled", __func__, deviceId);
+            return OK;
+        }
+        result = device->enable();
+        return result;
+    }
+
+    status_t disableDevice(int32_t deviceId) {
+        Device* device = getDevice(deviceId);
+        if (device == NULL) {
+            ALOGE("Incorrect device id=%" PRId32 " provided to %s", deviceId, __func__);
+            return BAD_VALUE;
+        }
+        if (!device->enabled) {
+            ALOGW("Duplicate call to %s, device %" PRId32 " already disabled", __func__, deviceId);
+            return OK;
+        }
+        return device->disable();
+    }
+
     void finishDeviceScan() {
         enqueueEvent(ARBITRARY_TIME, 0, EventHubInterface::FINISHED_DEVICE_SCAN, 0, 0);
     }
@@ -1020,6 +1095,20 @@
         mFakeEventHub->assertQueueIsEmpty();
     }
 
+    void disableDevice(int32_t deviceId, InputDevice* device) {
+        mFakePolicy->addDisabledDevice(deviceId);
+        configureDevice(InputReaderConfiguration::CHANGE_ENABLED_STATE, device);
+    }
+
+    void enableDevice(int32_t deviceId, InputDevice* device) {
+        mFakePolicy->removeDisabledDevice(deviceId);
+        configureDevice(InputReaderConfiguration::CHANGE_ENABLED_STATE, device);
+    }
+
+    void configureDevice(uint32_t changes, InputDevice* device) {
+        device->configure(ARBITRARY_TIME, mFakePolicy->getReaderConfiguration(), changes);
+    }
+
     FakeInputMapper* addDeviceWithFakeInputMapper(int32_t deviceId, int32_t controllerNumber,
             const String8& name, uint32_t classes, uint32_t sources,
             const PropertyMap* configuration) {
@@ -1058,6 +1147,46 @@
     ASSERT_EQ(size_t(0), inputDevices[0].getMotionRanges().size());
 }
 
+TEST_F(InputReaderTest, WhenEnabledChanges_SendsDeviceResetNotification) {
+    constexpr int32_t deviceId = 1;
+    constexpr uint32_t deviceClass = INPUT_DEVICE_CLASS_KEYBOARD;
+    InputDevice* device = mReader->newDevice(deviceId, 0, String8("fake"), deviceClass);
+    // Must add at least one mapper or the device will be ignored!
+    FakeInputMapper* mapper = new FakeInputMapper(device, AINPUT_SOURCE_KEYBOARD);
+    device->addMapper(mapper);
+    mReader->setNextDevice(device);
+    addDevice(deviceId, String8("fake"), deviceClass, NULL);
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyConfigurationChangedWasCalled(NULL));
+
+    NotifyDeviceResetArgs resetArgs;
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyDeviceResetWasCalled(&resetArgs));
+    ASSERT_EQ(ARBITRARY_TIME, resetArgs.eventTime);
+    ASSERT_EQ(deviceId, resetArgs.deviceId);
+
+    ASSERT_EQ(device->isEnabled(), true);
+    disableDevice(deviceId, device);
+    mReader->loopOnce();
+
+    mFakeListener->assertNotifyDeviceResetWasCalled(&resetArgs);
+    ASSERT_EQ(ARBITRARY_TIME, resetArgs.eventTime);
+    ASSERT_EQ(deviceId, resetArgs.deviceId);
+    ASSERT_EQ(device->isEnabled(), false);
+
+    disableDevice(deviceId, device);
+    mReader->loopOnce();
+    mFakeListener->assertNotifyDeviceResetWasNotCalled();
+    mFakeListener->assertNotifyConfigurationChangedWasNotCalled();
+    ASSERT_EQ(device->isEnabled(), false);
+
+    enableDevice(deviceId, device);
+    mReader->loopOnce();
+    mFakeListener->assertNotifyDeviceResetWasCalled(&resetArgs);
+    ASSERT_EQ(ARBITRARY_TIME, resetArgs.eventTime);
+    ASSERT_EQ(deviceId, resetArgs.deviceId);
+    ASSERT_EQ(device->isEnabled(), true);
+}
+
 TEST_F(InputReaderTest, GetKeyCodeState_ForwardsRequestsToMappers) {
     FakeInputMapper* mapper = NULL;
     ASSERT_NO_FATAL_FAILURE(mapper = addDeviceWithFakeInputMapper(1, 0, String8("fake"),
@@ -1255,6 +1384,10 @@
     ASSERT_EQ(DEVICE_CLASSES, mDevice->getClasses());
 }
 
+TEST_F(InputDeviceTest, WhenDeviceCreated_EnabledIsTrue) {
+    ASSERT_EQ(mDevice->isEnabled(), true);
+}
+
 TEST_F(InputDeviceTest, WhenNoMappersAreRegistered_DeviceIsIgnored) {
     // Configuration.
     InputReaderConfiguration config;
diff --git a/services/sensorservice/Android.bp b/services/sensorservice/Android.bp
index 8c2300e..8d381b1 100644
--- a/services/sensorservice/Android.bp
+++ b/services/sensorservice/Android.bp
@@ -1,3 +1,73 @@
 subdirs = [
     "hidl"
 ]
+cc_library_shared {
+    name: "libsensorservice",
+
+    srcs: [
+        "BatteryService.cpp",
+        "CorrectedGyroSensor.cpp",
+        "Fusion.cpp",
+        "GravitySensor.cpp",
+        "LinearAccelerationSensor.cpp",
+        "OrientationSensor.cpp",
+        "RecentEventLogger.cpp",
+        "RotationVectorSensor.cpp",
+        "SensorDevice.cpp",
+        "SensorDirectConnection.cpp",
+        "SensorEventConnection.cpp",
+        "SensorFusion.cpp",
+        "SensorInterface.cpp",
+        "SensorList.cpp",
+        "SensorRecord.cpp",
+        "SensorService.cpp",
+        "SensorServiceUtils.cpp",
+    ],
+
+    cflags: [
+        "-DLOG_TAG=\"SensorService\"",
+        "-Wall",
+        "-Werror",
+        "-Wextra",
+        "-fvisibility=hidden"
+    ],
+
+    shared_libs: [
+        "libcutils",
+        "libhardware",
+        "libhardware_legacy",
+        "libutils",
+        "liblog",
+        "libbinder",
+        "libsensor",
+        "libcrypto",
+        "libbase",
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "android.hardware.sensors@1.0",
+    ],
+
+    static_libs: ["android.hardware.sensors@1.0-convert"],
+
+    // our public headers depend on libsensor
+    export_shared_lib_headers: ["libsensor"],
+}
+
+cc_binary {
+    name: "sensorservice",
+
+    srcs: ["main_sensorservice.cpp"],
+
+    shared_libs: [
+        "libsensorservice",
+        "libbinder",
+        "libutils",
+    ],
+
+    cflags: [
+        "-Wall",
+        "-Werror",
+        "-Wextra",
+    ],
+}
diff --git a/services/sensorservice/Android.mk b/services/sensorservice/Android.mk
deleted file mode 100644
index cfb7231..0000000
--- a/services/sensorservice/Android.mk
+++ /dev/null
@@ -1,73 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
-    BatteryService.cpp \
-    CorrectedGyroSensor.cpp \
-    Fusion.cpp \
-    GravitySensor.cpp \
-    LinearAccelerationSensor.cpp \
-    OrientationSensor.cpp \
-    RecentEventLogger.cpp \
-    RotationVectorSensor.cpp \
-    SensorDevice.cpp \
-    SensorDirectConnection.cpp \
-    SensorEventConnection.cpp \
-    SensorFusion.cpp \
-    SensorInterface.cpp \
-    SensorList.cpp \
-    SensorRecord.cpp \
-    SensorService.cpp \
-    SensorServiceUtils.cpp \
-
-LOCAL_CFLAGS:= -DLOG_TAG=\"SensorService\"
-
-LOCAL_CFLAGS += -Wall -Werror -Wextra
-
-LOCAL_CFLAGS += -fvisibility=hidden
-
-LOCAL_SHARED_LIBRARIES := \
-    libcutils \
-    libhardware \
-    libhardware_legacy \
-    libutils \
-    liblog \
-    libbinder \
-    libsensor \
-    libcrypto \
-    libbase \
-    libhidlbase \
-    libhidltransport \
-    libhwbinder \
-    android.hardware.sensors@1.0
-
-LOCAL_STATIC_LIBRARIES := \
-    android.hardware.sensors@1.0-convert
-
-# our public headers depend on libsensor
-LOCAL_EXPORT_SHARED_LIBRARY_HEADERS := \
-    libsensor \
-
-LOCAL_MODULE:= libsensorservice
-
-include $(BUILD_SHARED_LIBRARY)
-
-#####################################################################
-# build executable
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
-    main_sensorservice.cpp
-
-LOCAL_SHARED_LIBRARIES := \
-    libsensorservice \
-    libbinder \
-    libutils
-
-LOCAL_CFLAGS := -Wall -Werror -Wextra
-
-LOCAL_MODULE_TAGS := optional
-
-LOCAL_MODULE:= sensorservice
-
-include $(BUILD_EXECUTABLE)
diff --git a/services/sensorservice/SensorService.cpp b/services/sensorservice/SensorService.cpp
index d60768c..b5baba8 100644
--- a/services/sensorservice/SensorService.cpp
+++ b/services/sensorservice/SensorService.cpp
@@ -394,6 +394,7 @@
             }
         } else if (!mSensors.hasAnySensor()) {
             result.append("No Sensors on the device\n");
+            result.append("devInitCheck : %d\n", SensorDevice::getInstance().initCheck());
         } else {
             // Default dump the sensor list and debugging information.
             //
diff --git a/services/surfaceflinger/Android.mk b/services/surfaceflinger/Android.mk
index 7bb20ba..0071851 100644
--- a/services/surfaceflinger/Android.mk
+++ b/services/surfaceflinger/Android.mk
@@ -54,11 +54,7 @@
     LOCAL_SRC_FILES += \
         SurfaceFlinger.cpp \
         DisplayHardware/HWComposer.cpp
-    ifeq ($(TARGET_USES_HWC2ON1ADAPTER), true)
-        LOCAL_CFLAGS += -DBYPASS_IHWC
-    endif
 else
-    LOCAL_CFLAGS += -DBYPASS_IHWC
     LOCAL_SRC_FILES += \
         SurfaceFlinger_hwc1.cpp \
         DisplayHardware/HWComposer_hwc1.cpp
diff --git a/services/surfaceflinger/DisplayDevice.cpp b/services/surfaceflinger/DisplayDevice.cpp
index b5ffc60..4d0c085 100644
--- a/services/surfaceflinger/DisplayDevice.cpp
+++ b/services/surfaceflinger/DisplayDevice.cpp
@@ -121,7 +121,8 @@
     ANativeWindow* const window = mNativeWindow.get();
 
 #ifdef USE_HWC2
-    mActiveColorMode = static_cast<android_color_mode_t>(-1);
+    // Set defaultColorMode to SRGB if this device supports wide-color
+    mActiveColorMode = (supportWideColor) ? HAL_COLOR_MODE_SRGB : HAL_COLOR_MODE_NATIVE;
     mDisplayHasWideColor = supportWideColor;
 #else
     (void) supportWideColor;
@@ -610,23 +611,25 @@
 
 void DisplayDevice::dump(String8& result) const {
     const Transform& tr(mGlobalTransform);
-    result.appendFormat(
-        "+ DisplayDevice: %s\n"
-        "   type=%x, hwcId=%d, layerStack=%u, (%4dx%4d), ANativeWindow=%p, orient=%2d (type=%08x), "
-        "flips=%u, isSecure=%d, powerMode=%d, activeConfig=%d, numLayers=%zu\n"
-        "   v:[%d,%d,%d,%d], f:[%d,%d,%d,%d], s:[%d,%d,%d,%d],"
-        "transform:[[%0.3f,%0.3f,%0.3f][%0.3f,%0.3f,%0.3f][%0.3f,%0.3f,%0.3f]]\n",
-        mDisplayName.string(), mType, mHwcDisplayId,
-        mLayerStack, mDisplayWidth, mDisplayHeight, mNativeWindow.get(),
-        mOrientation, tr.getType(), getPageFlipCount(),
-        mIsSecure, mPowerMode, mActiveConfig,
-        mVisibleLayersSortedByZ.size(),
-        mViewport.left, mViewport.top, mViewport.right, mViewport.bottom,
-        mFrame.left, mFrame.top, mFrame.right, mFrame.bottom,
-        mScissor.left, mScissor.top, mScissor.right, mScissor.bottom,
-        tr[0][0], tr[1][0], tr[2][0],
-        tr[0][1], tr[1][1], tr[2][1],
-        tr[0][2], tr[1][2], tr[2][2]);
+    EGLint redSize, greenSize, blueSize, alphaSize;
+    eglGetConfigAttrib(mDisplay, mConfig, EGL_RED_SIZE, &redSize);
+    eglGetConfigAttrib(mDisplay, mConfig, EGL_GREEN_SIZE, &greenSize);
+    eglGetConfigAttrib(mDisplay, mConfig, EGL_BLUE_SIZE, &blueSize);
+    eglGetConfigAttrib(mDisplay, mConfig, EGL_ALPHA_SIZE, &alphaSize);
+    result.appendFormat("+ DisplayDevice: %s\n", mDisplayName.string());
+    result.appendFormat("   type=%x, hwcId=%d, layerStack=%u, (%4dx%4d), ANativeWindow=%p "
+                        "(%d:%d:%d:%d), orient=%2d (type=%08x), "
+                        "flips=%u, isSecure=%d, powerMode=%d, activeConfig=%d, numLayers=%zu\n",
+                        mType, mHwcDisplayId, mLayerStack, mDisplayWidth, mDisplayHeight,
+                        mNativeWindow.get(), redSize, greenSize, blueSize, alphaSize, mOrientation,
+                        tr.getType(), getPageFlipCount(), mIsSecure, mPowerMode, mActiveConfig,
+                        mVisibleLayersSortedByZ.size());
+    result.appendFormat("   v:[%d,%d,%d,%d], f:[%d,%d,%d,%d], s:[%d,%d,%d,%d],"
+                        "transform:[[%0.3f,%0.3f,%0.3f][%0.3f,%0.3f,%0.3f][%0.3f,%0.3f,%0.3f]]\n",
+                        mViewport.left, mViewport.top, mViewport.right, mViewport.bottom,
+                        mFrame.left, mFrame.top, mFrame.right, mFrame.bottom, mScissor.left,
+                        mScissor.top, mScissor.right, mScissor.bottom, tr[0][0], tr[1][0], tr[2][0],
+                        tr[0][1], tr[1][1], tr[2][1], tr[0][2], tr[1][2], tr[2][2]);
 
     String8 surfaceDump;
     mDisplaySurface->dumpAsString(surfaceDump);
diff --git a/services/surfaceflinger/DisplayHardware/HWC2.cpp b/services/surfaceflinger/DisplayHardware/HWC2.cpp
index 8270c39..1ac203b 100644
--- a/services/surfaceflinger/DisplayHardware/HWC2.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWC2.cpp
@@ -88,55 +88,8 @@
 
 // Device methods
 
-#ifdef BYPASS_IHWC
-Device::Device(hwc2_device_t* device)
-  : mHwcDevice(device),
-    mCreateVirtualDisplay(nullptr),
-    mDestroyVirtualDisplay(nullptr),
-    mDump(nullptr),
-    mGetMaxVirtualDisplayCount(nullptr),
-    mRegisterCallback(nullptr),
-    mAcceptDisplayChanges(nullptr),
-    mCreateLayer(nullptr),
-    mDestroyLayer(nullptr),
-    mGetActiveConfig(nullptr),
-    mGetChangedCompositionTypes(nullptr),
-    mGetColorModes(nullptr),
-    mGetDisplayAttribute(nullptr),
-    mGetDisplayConfigs(nullptr),
-    mGetDisplayName(nullptr),
-    mGetDisplayRequests(nullptr),
-    mGetDisplayType(nullptr),
-    mGetDozeSupport(nullptr),
-    mGetHdrCapabilities(nullptr),
-    mGetReleaseFences(nullptr),
-    mPresentDisplay(nullptr),
-    mSetActiveConfig(nullptr),
-    mSetClientTarget(nullptr),
-    mSetColorMode(nullptr),
-    mSetColorTransform(nullptr),
-    mSetOutputBuffer(nullptr),
-    mSetPowerMode(nullptr),
-    mSetVsyncEnabled(nullptr),
-    mValidateDisplay(nullptr),
-    mSetCursorPosition(nullptr),
-    mSetLayerBuffer(nullptr),
-    mSetLayerSurfaceDamage(nullptr),
-    mSetLayerBlendMode(nullptr),
-    mSetLayerColor(nullptr),
-    mSetLayerCompositionType(nullptr),
-    mSetLayerDataspace(nullptr),
-    mSetLayerDisplayFrame(nullptr),
-    mSetLayerPlaneAlpha(nullptr),
-    mSetLayerSidebandStream(nullptr),
-    mSetLayerSourceCrop(nullptr),
-    mSetLayerTransform(nullptr),
-    mSetLayerVisibleRegion(nullptr),
-    mSetLayerZOrder(nullptr),
-#else
 Device::Device(bool useVrComposer)
   : mComposer(std::make_unique<Hwc2::Composer>(useVrComposer)),
-#endif // BYPASS_IHWC
     mCapabilities(),
     mDisplays(),
     mHotplug(),
@@ -147,18 +100,11 @@
     mPendingVsyncs()
 {
     loadCapabilities();
-    loadFunctionPointers();
     registerCallbacks();
 }
 
 Device::~Device()
 {
-#ifdef BYPASS_IHWC
-    if (mHwcDevice == nullptr) {
-        return;
-    }
-#endif
-
     for (auto element : mDisplays) {
         auto display = element.second.lock();
         if (!display) {
@@ -185,36 +131,18 @@
             }
         }
     }
-
-#ifdef BYPASS_IHWC
-    hwc2_close(mHwcDevice);
-#endif
 }
 
 // Required by HWC2 device
 
 std::string Device::dump() const
 {
-#ifdef BYPASS_IHWC
-    uint32_t numBytes = 0;
-    mDump(mHwcDevice, &numBytes, nullptr);
-
-    std::vector<char> buffer(numBytes);
-    mDump(mHwcDevice, &numBytes, buffer.data());
-
-    return std::string(buffer.data(), buffer.size());
-#else
     return mComposer->dumpDebugInfo();
-#endif
 }
 
 uint32_t Device::getMaxVirtualDisplayCount() const
 {
-#ifdef BYPASS_IHWC
-    return mGetMaxVirtualDisplayCount(mHwcDevice);
-#else
     return mComposer->getMaxVirtualDisplayCount();
-#endif
 }
 
 Error Device::createVirtualDisplay(uint32_t width, uint32_t height,
@@ -223,15 +151,9 @@
     ALOGI("Creating virtual display");
 
     hwc2_display_t displayId = 0;
-#ifdef BYPASS_IHWC
-    int32_t intFormat = static_cast<int32_t>(*format);
-    int32_t intError = mCreateVirtualDisplay(mHwcDevice, width, height,
-            &intFormat, &displayId);
-#else
     auto intFormat = static_cast<Hwc2::PixelFormat>(*format);
     auto intError = mComposer->createVirtualDisplay(width, height,
             &intFormat, &displayId);
-#endif
     auto error = static_cast<Error>(intError);
     if (error != Error::None) {
         return error;
@@ -285,9 +207,7 @@
 {
     if (connected == Connection::Connected) {
         if (!display->isConnected()) {
-#ifndef BYPASS_IHWC
             mComposer->setClientTargetSlotCount(display->getId());
-#endif
             display->loadConfigs();
             display->setConnected(true);
         }
@@ -345,21 +265,10 @@
 {
     static_assert(sizeof(Capability) == sizeof(int32_t),
             "Capability size has changed");
-#ifdef BYPASS_IHWC
-    uint32_t numCapabilities = 0;
-    mHwcDevice->getCapabilities(mHwcDevice, &numCapabilities, nullptr);
-    std::vector<Capability> capabilities(numCapabilities);
-    auto asInt = reinterpret_cast<int32_t*>(capabilities.data());
-    mHwcDevice->getCapabilities(mHwcDevice, &numCapabilities, asInt);
-    for (auto capability : capabilities) {
-        mCapabilities.emplace(capability);
-    }
-#else
     auto capabilities = mComposer->getCapabilities();
     for (auto capability : capabilities) {
         mCapabilities.emplace(static_cast<Capability>(capability));
     }
-#endif
 }
 
 bool Device::hasCapability(HWC2::Capability capability) const
@@ -368,105 +277,6 @@
             capability) != mCapabilities.cend();
 }
 
-void Device::loadFunctionPointers()
-{
-#ifdef BYPASS_IHWC
-    // For all of these early returns, we log an error message inside
-    // loadFunctionPointer specifying which function failed to load
-
-    // Display function pointers
-    if (!loadFunctionPointer(FunctionDescriptor::CreateVirtualDisplay,
-            mCreateVirtualDisplay)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::DestroyVirtualDisplay,
-            mDestroyVirtualDisplay)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::Dump, mDump)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::GetMaxVirtualDisplayCount,
-            mGetMaxVirtualDisplayCount)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::RegisterCallback,
-            mRegisterCallback)) return;
-
-    // Device function pointers
-    if (!loadFunctionPointer(FunctionDescriptor::AcceptDisplayChanges,
-            mAcceptDisplayChanges)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::CreateLayer,
-            mCreateLayer)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::DestroyLayer,
-            mDestroyLayer)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::GetActiveConfig,
-            mGetActiveConfig)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::GetChangedCompositionTypes,
-            mGetChangedCompositionTypes)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::GetColorModes,
-            mGetColorModes)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::GetDisplayAttribute,
-            mGetDisplayAttribute)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::GetDisplayConfigs,
-            mGetDisplayConfigs)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::GetDisplayName,
-            mGetDisplayName)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::GetDisplayRequests,
-            mGetDisplayRequests)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::GetDisplayType,
-            mGetDisplayType)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::GetDozeSupport,
-            mGetDozeSupport)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::GetHdrCapabilities,
-            mGetHdrCapabilities)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::GetReleaseFences,
-            mGetReleaseFences)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::PresentDisplay,
-            mPresentDisplay)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::SetActiveConfig,
-            mSetActiveConfig)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::SetClientTarget,
-            mSetClientTarget)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::SetColorMode,
-            mSetColorMode)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::SetColorTransform,
-            mSetColorTransform)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::SetOutputBuffer,
-            mSetOutputBuffer)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::SetPowerMode,
-            mSetPowerMode)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::SetVsyncEnabled,
-            mSetVsyncEnabled)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::ValidateDisplay,
-            mValidateDisplay)) return;
-
-    // Layer function pointers
-    if (!loadFunctionPointer(FunctionDescriptor::SetCursorPosition,
-            mSetCursorPosition)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::SetLayerBuffer,
-            mSetLayerBuffer)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::SetLayerSurfaceDamage,
-            mSetLayerSurfaceDamage)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::SetLayerBlendMode,
-            mSetLayerBlendMode)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::SetLayerColor,
-            mSetLayerColor)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::SetLayerCompositionType,
-            mSetLayerCompositionType)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::SetLayerDataspace,
-            mSetLayerDataspace)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::SetLayerDisplayFrame,
-            mSetLayerDisplayFrame)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::SetLayerPlaneAlpha,
-            mSetLayerPlaneAlpha)) return;
-    if (hasCapability(Capability::SidebandStream)) {
-        if (!loadFunctionPointer(FunctionDescriptor::SetLayerSidebandStream,
-                mSetLayerSidebandStream)) return;
-    }
-    if (!loadFunctionPointer(FunctionDescriptor::SetLayerSourceCrop,
-            mSetLayerSourceCrop)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::SetLayerTransform,
-            mSetLayerTransform)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::SetLayerVisibleRegion,
-            mSetLayerVisibleRegion)) return;
-    if (!loadFunctionPointer(FunctionDescriptor::SetLayerZOrder,
-            mSetLayerZOrder)) return;
-#endif // BYPASS_IHWC
-}
-
 namespace {
 class ComposerCallback : public Hwc2::IComposerCallback {
 public:
@@ -498,14 +308,8 @@
 
 void Device::registerCallbacks()
 {
-#ifdef BYPASS_IHWC
-    registerCallback<HWC2_PFN_HOTPLUG>(Callback::Hotplug, hotplug_hook);
-    registerCallback<HWC2_PFN_REFRESH>(Callback::Refresh, refresh_hook);
-    registerCallback<HWC2_PFN_VSYNC>(Callback::Vsync, vsync_hook);
-#else
     sp<ComposerCallback> callback = new ComposerCallback(this);
     mComposer->registerCallback(callback);
-#endif
 }
 
 
@@ -514,11 +318,7 @@
 void Device::destroyVirtualDisplay(hwc2_display_t display)
 {
     ALOGI("Destroying virtual display");
-#ifdef BYPASS_IHWC
-    int32_t intError = mDestroyVirtualDisplay(mHwcDevice, display);
-#else
     auto intError = mComposer->destroyVirtualDisplay(display);
-#endif
     auto error = static_cast<Error>(intError);
     ALOGE_IF(error != Error::None, "destroyVirtualDisplay(%" PRIu64 ") failed:"
             " %s (%d)", display, to_string(error).c_str(), intError);
@@ -535,13 +335,8 @@
 {
     ALOGV("Created display %" PRIu64, id);
 
-#ifdef BYPASS_IHWC
-    int32_t intError = mDevice.mGetDisplayType(mDevice.mHwcDevice, mId,
-            reinterpret_cast<int32_t *>(&mType));
-#else
     auto intError = mDevice.mComposer->getDisplayType(mId,
             reinterpret_cast<Hwc2::IComposerClient::DisplayType *>(&mType));
-#endif
     auto error = static_cast<Error>(intError);
     if (error != Error::None) {
         ALOGE("getDisplayType(%" PRIu64 ") failed: %s (%d)",
@@ -588,22 +383,14 @@
 
 Error Display::acceptChanges()
 {
-#ifdef BYPASS_IHWC
-    int32_t intError = mDevice.mAcceptDisplayChanges(mDevice.mHwcDevice, mId);
-#else
     auto intError = mDevice.mComposer->acceptDisplayChanges(mId);
-#endif
     return static_cast<Error>(intError);
 }
 
 Error Display::createLayer(std::shared_ptr<Layer>* outLayer)
 {
     hwc2_layer_t layerId = 0;
-#ifdef BYPASS_IHWC
-    int32_t intError = mDevice.mCreateLayer(mDevice.mHwcDevice, mId, &layerId);
-#else
     auto intError = mDevice.mComposer->createLayer(mId, &layerId);
-#endif
     auto error = static_cast<Error>(intError);
     if (error != Error::None) {
         return error;
@@ -620,12 +407,7 @@
 {
     ALOGV("[%" PRIu64 "] getActiveConfig", mId);
     hwc2_config_t configId = 0;
-#ifdef BYPASS_IHWC
-    int32_t intError = mDevice.mGetActiveConfig(mDevice.mHwcDevice, mId,
-            &configId);
-#else
     auto intError = mDevice.mComposer->getActiveConfig(mId, &configId);
-#endif
     auto error = static_cast<Error>(intError);
 
     if (error != Error::None) {
@@ -650,27 +432,12 @@
 Error Display::getChangedCompositionTypes(
         std::unordered_map<std::shared_ptr<Layer>, Composition>* outTypes)
 {
-#ifdef BYPASS_IHWC
-    uint32_t numElements = 0;
-    int32_t intError = mDevice.mGetChangedCompositionTypes(mDevice.mHwcDevice,
-            mId, &numElements, nullptr, nullptr);
-    auto error = static_cast<Error>(intError);
-    if (error != Error::None) {
-        return error;
-    }
-
-    std::vector<hwc2_layer_t> layerIds(numElements);
-    std::vector<int32_t> types(numElements);
-    intError = mDevice.mGetChangedCompositionTypes(mDevice.mHwcDevice, mId,
-            &numElements, layerIds.data(), types.data());
-#else
     std::vector<Hwc2::Layer> layerIds;
     std::vector<Hwc2::IComposerClient::Composition> types;
     auto intError = mDevice.mComposer->getChangedCompositionTypes(mId,
             &layerIds, &types);
     uint32_t numElements = layerIds.size();
     auto error = static_cast<Error>(intError);
-#endif
     error = static_cast<Error>(intError);
     if (error != Error::None) {
         return error;
@@ -696,25 +463,10 @@
 
 Error Display::getColorModes(std::vector<android_color_mode_t>* outModes) const
 {
-#ifdef BYPASS_IHWC
-    uint32_t numModes = 0;
-    int32_t intError = mDevice.mGetColorModes(mDevice.mHwcDevice, mId,
-            &numModes, nullptr);
-    auto error = static_cast<Error>(intError);
-    if (error != Error::None)  {
-        return error;
-    }
-
-    std::vector<int32_t> modes(numModes);
-    intError = mDevice.mGetColorModes(mDevice.mHwcDevice, mId, &numModes,
-            modes.data());
-    error = static_cast<Error>(intError);
-#else
     std::vector<Hwc2::ColorMode> modes;
     auto intError = mDevice.mComposer->getColorModes(mId, &modes);
     uint32_t numModes = modes.size();
     auto error = static_cast<Error>(intError);
-#endif
     if (error != Error::None) {
         return error;
     }
@@ -737,52 +489,14 @@
 
 Error Display::getName(std::string* outName) const
 {
-#ifdef BYPASS_IHWC
-    uint32_t size;
-    int32_t intError = mDevice.mGetDisplayName(mDevice.mHwcDevice, mId, &size,
-            nullptr);
-    auto error = static_cast<Error>(intError);
-    if (error != Error::None) {
-        return error;
-    }
-
-    std::vector<char> rawName(size);
-    intError = mDevice.mGetDisplayName(mDevice.mHwcDevice, mId, &size,
-            rawName.data());
-    error = static_cast<Error>(intError);
-    if (error != Error::None) {
-        return error;
-    }
-
-    *outName = std::string(rawName.cbegin(), rawName.cend());
-    return Error::None;
-#else
     auto intError = mDevice.mComposer->getDisplayName(mId, outName);
     return static_cast<Error>(intError);
-#endif
 }
 
 Error Display::getRequests(HWC2::DisplayRequest* outDisplayRequests,
         std::unordered_map<std::shared_ptr<Layer>, LayerRequest>*
                 outLayerRequests)
 {
-#ifdef BYPASS_IHWC
-    int32_t intDisplayRequests = 0;
-    uint32_t numElements = 0;
-    int32_t intError = mDevice.mGetDisplayRequests(mDevice.mHwcDevice, mId,
-            &intDisplayRequests, &numElements, nullptr, nullptr);
-    auto error = static_cast<Error>(intError);
-    if (error != Error::None) {
-        return error;
-    }
-
-    std::vector<hwc2_layer_t> layerIds(numElements);
-    std::vector<int32_t> layerRequests(numElements);
-    intError = mDevice.mGetDisplayRequests(mDevice.mHwcDevice, mId,
-            &intDisplayRequests, &numElements, layerIds.data(),
-            layerRequests.data());
-    error = static_cast<Error>(intError);
-#else
     uint32_t intDisplayRequests;
     std::vector<Hwc2::Layer> layerIds;
     std::vector<uint32_t> layerRequests;
@@ -790,7 +504,6 @@
             &intDisplayRequests, &layerIds, &layerRequests);
     uint32_t numElements = layerIds.size();
     auto error = static_cast<Error>(intError);
-#endif
     if (error != Error::None) {
         return error;
     }
@@ -821,14 +534,8 @@
 
 Error Display::supportsDoze(bool* outSupport) const
 {
-#ifdef BYPASS_IHWC
-    int32_t intSupport = 0;
-    int32_t intError = mDevice.mGetDozeSupport(mDevice.mHwcDevice, mId,
-            &intSupport);
-#else
     bool intSupport = false;
     auto intError = mDevice.mComposer->getDozeSupport(mId, &intSupport);
-#endif
     auto error = static_cast<Error>(intError);
     if (error != Error::None) {
         return error;
@@ -844,20 +551,6 @@
     float maxLuminance = -1.0f;
     float maxAverageLuminance = -1.0f;
     float minLuminance = -1.0f;
-#ifdef BYPASS_IHWC
-    int32_t intError = mDevice.mGetHdrCapabilities(mDevice.mHwcDevice, mId,
-            &numTypes, nullptr, &maxLuminance, &maxAverageLuminance,
-            &minLuminance);
-    auto error = static_cast<HWC2::Error>(intError);
-    if (error != Error::None) {
-        return error;
-    }
-
-    std::vector<int32_t> types(numTypes);
-    intError = mDevice.mGetHdrCapabilities(mDevice.mHwcDevice, mId, &numTypes,
-            types.data(), &maxLuminance, &maxAverageLuminance, &minLuminance);
-    error = static_cast<HWC2::Error>(intError);
-#else
     std::vector<Hwc2::Hdr> intTypes;
     auto intError = mDevice.mComposer->getHdrCapabilities(mId, &intTypes,
             &maxLuminance, &maxAverageLuminance, &minLuminance);
@@ -868,7 +561,6 @@
         types.push_back(static_cast<int32_t>(type));
     }
     numTypes = types.size();
-#endif
     if (error != Error::None) {
         return error;
     }
@@ -881,28 +573,12 @@
 Error Display::getReleaseFences(
         std::unordered_map<std::shared_ptr<Layer>, sp<Fence>>* outFences) const
 {
-#ifdef BYPASS_IHWC
-    uint32_t numElements = 0;
-    int32_t intError = mDevice.mGetReleaseFences(mDevice.mHwcDevice, mId,
-            &numElements, nullptr, nullptr);
-    auto error = static_cast<Error>(intError);
-    if (error != Error::None) {
-        return error;
-    }
-
-    std::vector<hwc2_layer_t> layerIds(numElements);
-    std::vector<int32_t> fenceFds(numElements);
-    intError = mDevice.mGetReleaseFences(mDevice.mHwcDevice, mId, &numElements,
-            layerIds.data(), fenceFds.data());
-    error = static_cast<Error>(intError);
-#else
     std::vector<Hwc2::Layer> layerIds;
     std::vector<int> fenceFds;
     auto intError = mDevice.mComposer->getReleaseFences(mId,
             &layerIds, &fenceFds);
     auto error = static_cast<Error>(intError);
     uint32_t numElements = layerIds.size();
-#endif
     if (error != Error::None) {
         return error;
     }
@@ -928,12 +604,7 @@
 Error Display::present(sp<Fence>* outPresentFence)
 {
     int32_t presentFenceFd = -1;
-#ifdef BYPASS_IHWC
-    int32_t intError = mDevice.mPresentDisplay(mDevice.mHwcDevice, mId,
-            &presentFenceFd);
-#else
     auto intError = mDevice.mComposer->presentDisplay(mId, &presentFenceFd);
-#endif
     auto error = static_cast<Error>(intError);
     if (error != Error::None) {
         return error;
@@ -951,12 +622,7 @@
                 config->getDisplayId(), mId);
         return Error::BadConfig;
     }
-#ifdef BYPASS_IHWC
-    int32_t intError = mDevice.mSetActiveConfig(mDevice.mHwcDevice, mId,
-            config->getId());
-#else
     auto intError = mDevice.mComposer->setActiveConfig(mId, config->getId());
-#endif
     return static_cast<Error>(intError);
 }
 
@@ -965,44 +631,24 @@
 {
     // TODO: Properly encode client target surface damage
     int32_t fenceFd = acquireFence->dup();
-#ifdef BYPASS_IHWC
-    (void) slot;
-    buffer_handle_t handle = nullptr;
-    if (target.get() && target->getNativeBuffer()) {
-        handle = target->getNativeBuffer()->handle;
-    }
-
-    int32_t intError = mDevice.mSetClientTarget(mDevice.mHwcDevice, mId, handle,
-            fenceFd, static_cast<int32_t>(dataspace), {0, nullptr});
-#else
     auto intError = mDevice.mComposer->setClientTarget(mId, slot, target,
             fenceFd, static_cast<Hwc2::Dataspace>(dataspace),
             std::vector<Hwc2::IComposerClient::Rect>());
-#endif
     return static_cast<Error>(intError);
 }
 
 Error Display::setColorMode(android_color_mode_t mode)
 {
-#ifdef BYPASS_IHWC
-    int32_t intError = mDevice.mSetColorMode(mDevice.mHwcDevice, mId, mode);
-#else
     auto intError = mDevice.mComposer->setColorMode(mId,
             static_cast<Hwc2::ColorMode>(mode));
-#endif
     return static_cast<Error>(intError);
 }
 
 Error Display::setColorTransform(const android::mat4& matrix,
         android_color_transform_t hint)
 {
-#ifdef BYPASS_IHWC
-    int32_t intError = mDevice.mSetColorTransform(mDevice.mHwcDevice, mId,
-            matrix.asArray(), static_cast<int32_t>(hint));
-#else
     auto intError = mDevice.mComposer->setColorTransform(mId,
             matrix.asArray(), static_cast<Hwc2::ColorTransform>(hint));
-#endif
     return static_cast<Error>(intError);
 }
 
@@ -1011,38 +657,22 @@
 {
     int32_t fenceFd = releaseFence->dup();
     auto handle = buffer->getNativeBuffer()->handle;
-#ifdef BYPASS_IHWC
-    int32_t intError = mDevice.mSetOutputBuffer(mDevice.mHwcDevice, mId, handle,
-            fenceFd);
-#else
     auto intError = mDevice.mComposer->setOutputBuffer(mId, handle, fenceFd);
-#endif
     close(fenceFd);
     return static_cast<Error>(intError);
 }
 
 Error Display::setPowerMode(PowerMode mode)
 {
-#ifdef BYPASS_IHWC
-    auto intMode = static_cast<int32_t>(mode);
-    int32_t intError = mDevice.mSetPowerMode(mDevice.mHwcDevice, mId, intMode);
-#else
     auto intMode = static_cast<Hwc2::IComposerClient::PowerMode>(mode);
     auto intError = mDevice.mComposer->setPowerMode(mId, intMode);
-#endif
     return static_cast<Error>(intError);
 }
 
 Error Display::setVsyncEnabled(Vsync enabled)
 {
-#ifdef BYPASS_IHWC
-    auto intEnabled = static_cast<int32_t>(enabled);
-    int32_t intError = mDevice.mSetVsyncEnabled(mDevice.mHwcDevice, mId,
-            intEnabled);
-#else
     auto intEnabled = static_cast<Hwc2::IComposerClient::Vsync>(enabled);
     auto intError = mDevice.mComposer->setVsyncEnabled(mId, intEnabled);
-#endif
     return static_cast<Error>(intError);
 }
 
@@ -1050,13 +680,8 @@
 {
     uint32_t numTypes = 0;
     uint32_t numRequests = 0;
-#ifdef BYPASS_IHWC
-    int32_t intError = mDevice.mValidateDisplay(mDevice.mHwcDevice, mId,
-            &numTypes, &numRequests);
-#else
     auto intError = mDevice.mComposer->validateDisplay(mId,
             &numTypes, &numRequests);
-#endif
     auto error = static_cast<Error>(intError);
     if (error != Error::None && error != Error::HasChanges) {
         return error;
@@ -1072,14 +697,9 @@
 int32_t Display::getAttribute(hwc2_config_t configId, Attribute attribute)
 {
     int32_t value = 0;
-#ifdef BYPASS_IHWC
-    int32_t intError = mDevice.mGetDisplayAttribute(mDevice.mHwcDevice, mId,
-            configId, static_cast<int32_t>(attribute), &value);
-#else
     auto intError = mDevice.mComposer->getDisplayAttribute(mId, configId,
             static_cast<Hwc2::IComposerClient::Attribute>(attribute),
             &value);
-#endif
     auto error = static_cast<Error>(intError);
     if (error != Error::None) {
         ALOGE("getDisplayAttribute(%" PRIu64 ", %u, %s) failed: %s (%d)", mId,
@@ -1108,26 +728,9 @@
 {
     ALOGV("[%" PRIu64 "] loadConfigs", mId);
 
-#ifdef BYPASS_IHWC
-    uint32_t numConfigs = 0;
-    int32_t intError = mDevice.mGetDisplayConfigs(mDevice.mHwcDevice, mId,
-            &numConfigs, nullptr);
-    auto error = static_cast<Error>(intError);
-    if (error != Error::None) {
-        ALOGE("[%" PRIu64 "] getDisplayConfigs [1] failed: %s (%d)", mId,
-                to_string(error).c_str(), intError);
-        return;
-    }
-
-    std::vector<hwc2_config_t> configIds(numConfigs);
-    intError = mDevice.mGetDisplayConfigs(mDevice.mHwcDevice, mId, &numConfigs,
-            configIds.data());
-    error = static_cast<Error>(intError);
-#else
     std::vector<Hwc2::Config> configIds;
     auto intError = mDevice.mComposer->getDisplayConfigs(mId, &configIds);
     auto error = static_cast<Error>(intError);
-#endif
     if (error != Error::None) {
         ALOGE("[%" PRIu64 "] getDisplayConfigs [2] failed: %s (%d)", mId,
                 to_string(error).c_str(), intError);
@@ -1143,11 +746,7 @@
 
 void Display::destroyLayer(hwc2_layer_t layerId)
 {
-#ifdef BYPASS_IHWC
-    int32_t intError = mDevice.mDestroyLayer(mDevice.mHwcDevice, mId, layerId);
-#else
     auto intError =mDevice.mComposer->destroyLayer(mId, layerId);
-#endif
     auto error = static_cast<Error>(intError);
     ALOGE_IF(error != Error::None, "destroyLayer(%" PRIu64 ", %" PRIu64 ")"
             " failed: %s (%d)", mId, layerId, to_string(error).c_str(),
@@ -1189,13 +788,8 @@
 
 Error Layer::setCursorPosition(int32_t x, int32_t y)
 {
-#ifdef BYPASS_IHWC
-    int32_t intError = mDevice.mSetCursorPosition(mDevice.mHwcDevice,
-            mDisplayId, mId, x, y);
-#else
     auto intError = mDevice.mComposer->setCursorPosition(mDisplayId,
             mId, x, y);
-#endif
     return static_cast<Error>(intError);
 }
 
@@ -1203,19 +797,8 @@
         const sp<Fence>& acquireFence)
 {
     int32_t fenceFd = acquireFence->dup();
-#ifdef BYPASS_IHWC
-    (void) slot;
-    buffer_handle_t handle = nullptr;
-    if (buffer.get() && buffer->getNativeBuffer()) {
-        handle = buffer->getNativeBuffer()->handle;
-    }
-
-    int32_t intError = mDevice.mSetLayerBuffer(mDevice.mHwcDevice, mDisplayId,
-            mId, handle, fenceFd);
-#else
     auto intError = mDevice.mComposer->setLayerBuffer(mDisplayId,
             mId, slot, buffer, fenceFd);
-#endif
     return static_cast<Error>(intError);
 }
 
@@ -1223,44 +806,22 @@
 {
     // We encode default full-screen damage as INVALID_RECT upstream, but as 0
     // rects for HWC
-#ifdef BYPASS_IHWC
-    int32_t intError = 0;
-#else
     Hwc2::Error intError = Hwc2::Error::NONE;
-#endif
     if (damage.isRect() && damage.getBounds() == Rect::INVALID_RECT) {
-#ifdef BYPASS_IHWC
-        intError = mDevice.mSetLayerSurfaceDamage(mDevice.mHwcDevice,
-                mDisplayId, mId, {0, nullptr});
-#else
         intError = mDevice.mComposer->setLayerSurfaceDamage(mDisplayId,
                 mId, std::vector<Hwc2::IComposerClient::Rect>());
-#endif
     } else {
         size_t rectCount = 0;
         auto rectArray = damage.getArray(&rectCount);
 
-#ifdef BYPASS_IHWC
-        std::vector<hwc_rect_t> hwcRects;
-#else
         std::vector<Hwc2::IComposerClient::Rect> hwcRects;
-#endif
         for (size_t rect = 0; rect < rectCount; ++rect) {
             hwcRects.push_back({rectArray[rect].left, rectArray[rect].top,
                     rectArray[rect].right, rectArray[rect].bottom});
         }
 
-#ifdef BYPASS_IHWC
-        hwc_region_t hwcRegion = {};
-        hwcRegion.numRects = rectCount;
-        hwcRegion.rects = hwcRects.data();
-
-        intError = mDevice.mSetLayerSurfaceDamage(mDevice.mHwcDevice,
-                mDisplayId, mId, hwcRegion);
-#else
         intError = mDevice.mComposer->setLayerSurfaceDamage(mDisplayId,
                 mId, hwcRects);
-#endif
     }
 
     return static_cast<Error>(intError);
@@ -1268,83 +829,49 @@
 
 Error Layer::setBlendMode(BlendMode mode)
 {
-#ifdef BYPASS_IHWC
-    auto intMode = static_cast<int32_t>(mode);
-    int32_t intError = mDevice.mSetLayerBlendMode(mDevice.mHwcDevice,
-            mDisplayId, mId, intMode);
-#else
     auto intMode = static_cast<Hwc2::IComposerClient::BlendMode>(mode);
     auto intError = mDevice.mComposer->setLayerBlendMode(mDisplayId,
             mId, intMode);
-#endif
     return static_cast<Error>(intError);
 }
 
 Error Layer::setColor(hwc_color_t color)
 {
-#ifdef BYPASS_IHWC
-    int32_t intError = mDevice.mSetLayerColor(mDevice.mHwcDevice, mDisplayId,
-            mId, color);
-#else
     Hwc2::IComposerClient::Color hwcColor{color.r, color.g, color.b, color.a};
     auto intError = mDevice.mComposer->setLayerColor(mDisplayId,
             mId, hwcColor);
-#endif
     return static_cast<Error>(intError);
 }
 
 Error Layer::setCompositionType(Composition type)
 {
-#ifdef BYPASS_IHWC
-    auto intType = static_cast<int32_t>(type);
-    int32_t intError = mDevice.mSetLayerCompositionType(mDevice.mHwcDevice,
-            mDisplayId, mId, intType);
-#else
     auto intType = static_cast<Hwc2::IComposerClient::Composition>(type);
     auto intError = mDevice.mComposer->setLayerCompositionType(mDisplayId,
             mId, intType);
-#endif
     return static_cast<Error>(intError);
 }
 
 Error Layer::setDataspace(android_dataspace_t dataspace)
 {
-#ifdef BYPASS_IHWC
-    auto intDataspace = static_cast<int32_t>(dataspace);
-    int32_t intError = mDevice.mSetLayerDataspace(mDevice.mHwcDevice,
-            mDisplayId, mId, intDataspace);
-#else
     auto intDataspace = static_cast<Hwc2::Dataspace>(dataspace);
     auto intError = mDevice.mComposer->setLayerDataspace(mDisplayId,
             mId, intDataspace);
-#endif
     return static_cast<Error>(intError);
 }
 
 Error Layer::setDisplayFrame(const Rect& frame)
 {
-#ifdef BYPASS_IHWC
-    hwc_rect_t hwcRect{frame.left, frame.top, frame.right, frame.bottom};
-    int32_t intError = mDevice.mSetLayerDisplayFrame(mDevice.mHwcDevice,
-            mDisplayId, mId, hwcRect);
-#else
     Hwc2::IComposerClient::Rect hwcRect{frame.left, frame.top,
         frame.right, frame.bottom};
     auto intError = mDevice.mComposer->setLayerDisplayFrame(mDisplayId,
             mId, hwcRect);
-#endif
     return static_cast<Error>(intError);
 }
 
 Error Layer::setPlaneAlpha(float alpha)
 {
-#ifdef BYPASS_IHWC
-    int32_t intError = mDevice.mSetLayerPlaneAlpha(mDevice.mHwcDevice,
-            mDisplayId, mId, alpha);
-#else
     auto intError = mDevice.mComposer->setLayerPlaneAlpha(mDisplayId,
             mId, alpha);
-#endif
     return static_cast<Error>(intError);
 }
 
@@ -1355,42 +882,25 @@
                 "device supports sideband streams");
         return Error::Unsupported;
     }
-#ifdef BYPASS_IHWC
-    int32_t intError = mDevice.mSetLayerSidebandStream(mDevice.mHwcDevice,
-            mDisplayId, mId, stream);
-#else
     auto intError = mDevice.mComposer->setLayerSidebandStream(mDisplayId,
             mId, stream);
-#endif
     return static_cast<Error>(intError);
 }
 
 Error Layer::setSourceCrop(const FloatRect& crop)
 {
-#ifdef BYPASS_IHWC
-    hwc_frect_t hwcRect{crop.left, crop.top, crop.right, crop.bottom};
-    int32_t intError = mDevice.mSetLayerSourceCrop(mDevice.mHwcDevice,
-            mDisplayId, mId, hwcRect);
-#else
     Hwc2::IComposerClient::FRect hwcRect{
         crop.left, crop.top, crop.right, crop.bottom};
     auto intError = mDevice.mComposer->setLayerSourceCrop(mDisplayId,
             mId, hwcRect);
-#endif
     return static_cast<Error>(intError);
 }
 
 Error Layer::setTransform(Transform transform)
 {
-#ifdef BYPASS_IHWC
-    auto intTransform = static_cast<int32_t>(transform);
-    int32_t intError = mDevice.mSetLayerTransform(mDevice.mHwcDevice,
-            mDisplayId, mId, intTransform);
-#else
     auto intTransform = static_cast<Hwc2::Transform>(transform);
     auto intError = mDevice.mComposer->setLayerTransform(mDisplayId,
             mId, intTransform);
-#endif
     return static_cast<Error>(intError);
 }
 
@@ -1399,50 +909,26 @@
     size_t rectCount = 0;
     auto rectArray = region.getArray(&rectCount);
 
-#ifdef BYPASS_IHWC
-    std::vector<hwc_rect_t> hwcRects;
-#else
     std::vector<Hwc2::IComposerClient::Rect> hwcRects;
-#endif
     for (size_t rect = 0; rect < rectCount; ++rect) {
         hwcRects.push_back({rectArray[rect].left, rectArray[rect].top,
                 rectArray[rect].right, rectArray[rect].bottom});
     }
 
-#ifdef BYPASS_IHWC
-    hwc_region_t hwcRegion = {};
-    hwcRegion.numRects = rectCount;
-    hwcRegion.rects = hwcRects.data();
-
-    int32_t intError = mDevice.mSetLayerVisibleRegion(mDevice.mHwcDevice,
-            mDisplayId, mId, hwcRegion);
-#else
     auto intError = mDevice.mComposer->setLayerVisibleRegion(mDisplayId,
             mId, hwcRects);
-#endif
     return static_cast<Error>(intError);
 }
 
 Error Layer::setZOrder(uint32_t z)
 {
-#ifdef BYPASS_IHWC
-    int32_t intError = mDevice.mSetLayerZOrder(mDevice.mHwcDevice, mDisplayId,
-            mId, z);
-#else
     auto intError = mDevice.mComposer->setLayerZOrder(mDisplayId, mId, z);
-#endif
     return static_cast<Error>(intError);
 }
 
 Error Layer::setInfo(uint32_t type, uint32_t appId)
 {
-#ifdef BYPASS_IHWC
-  (void)type;
-  (void)appId;
-  int32_t intError = 0;
-#else
   auto intError = mDevice.mComposer->setLayerInfo(mDisplayId, mId, type, appId);
-#endif
   return static_cast<Error>(intError);
 }
 
diff --git a/services/surfaceflinger/DisplayHardware/HWC2.h b/services/surfaceflinger/DisplayHardware/HWC2.h
index 643b1e0..97582a7 100644
--- a/services/surfaceflinger/DisplayHardware/HWC2.h
+++ b/services/surfaceflinger/DisplayHardware/HWC2.h
@@ -62,14 +62,10 @@
 class Device
 {
 public:
-#ifdef BYPASS_IHWC
-    explicit Device(hwc2_device_t* device);
-#else
     // useVrComposer is passed to the composer HAL. When true, the composer HAL
     // will use the vr composer service, otherwise it uses the real hardware
     // composer.
     Device(bool useVrComposer);
-#endif
     ~Device();
 
     friend class HWC2::Display;
@@ -107,43 +103,12 @@
 
     bool hasCapability(HWC2::Capability capability) const;
 
-#ifdef BYPASS_IHWC
-    android::Hwc2::Composer* getComposer() { return nullptr; }
-#else
     android::Hwc2::Composer* getComposer() { return mComposer.get(); }
-#endif
 
 private:
     // Initialization methods
 
-#ifdef BYPASS_IHWC
-    template <typename PFN>
-    [[clang::warn_unused_result]] bool loadFunctionPointer(
-            FunctionDescriptor desc, PFN& outPFN) {
-        auto intDesc = static_cast<int32_t>(desc);
-        auto pfn = mHwcDevice->getFunction(mHwcDevice, intDesc);
-        if (pfn != nullptr) {
-            outPFN = reinterpret_cast<PFN>(pfn);
-            return true;
-        } else {
-            ALOGE("Failed to load function %s", to_string(desc).c_str());
-            return false;
-        }
-    }
-
-    template <typename PFN, typename HOOK>
-    void registerCallback(Callback callback, HOOK hook) {
-        static_assert(std::is_same<PFN, HOOK>::value,
-                "Incompatible function pointer");
-        auto intCallback = static_cast<int32_t>(callback);
-        auto callbackData = static_cast<hwc2_callback_data_t>(this);
-        auto pfn = reinterpret_cast<hwc2_function_pointer_t>(hook);
-        mRegisterCallback(mHwcDevice, intCallback, callbackData, pfn);
-    }
-#endif
-
     void loadCapabilities();
-    void loadFunctionPointers();
     void registerCallbacks();
 
     // For use by Display
@@ -151,60 +116,7 @@
     void destroyVirtualDisplay(hwc2_display_t display);
 
     // Member variables
-
-#ifdef BYPASS_IHWC
-    hwc2_device_t* mHwcDevice;
-
-    // Device function pointers
-    HWC2_PFN_CREATE_VIRTUAL_DISPLAY mCreateVirtualDisplay;
-    HWC2_PFN_DESTROY_VIRTUAL_DISPLAY mDestroyVirtualDisplay;
-    HWC2_PFN_DUMP mDump;
-    HWC2_PFN_GET_MAX_VIRTUAL_DISPLAY_COUNT mGetMaxVirtualDisplayCount;
-    HWC2_PFN_REGISTER_CALLBACK mRegisterCallback;
-
-    // Display function pointers
-    HWC2_PFN_ACCEPT_DISPLAY_CHANGES mAcceptDisplayChanges;
-    HWC2_PFN_CREATE_LAYER mCreateLayer;
-    HWC2_PFN_DESTROY_LAYER mDestroyLayer;
-    HWC2_PFN_GET_ACTIVE_CONFIG mGetActiveConfig;
-    HWC2_PFN_GET_CHANGED_COMPOSITION_TYPES mGetChangedCompositionTypes;
-    HWC2_PFN_GET_COLOR_MODES mGetColorModes;
-    HWC2_PFN_GET_DISPLAY_ATTRIBUTE mGetDisplayAttribute;
-    HWC2_PFN_GET_DISPLAY_CONFIGS mGetDisplayConfigs;
-    HWC2_PFN_GET_DISPLAY_NAME mGetDisplayName;
-    HWC2_PFN_GET_DISPLAY_REQUESTS mGetDisplayRequests;
-    HWC2_PFN_GET_DISPLAY_TYPE mGetDisplayType;
-    HWC2_PFN_GET_DOZE_SUPPORT mGetDozeSupport;
-    HWC2_PFN_GET_HDR_CAPABILITIES mGetHdrCapabilities;
-    HWC2_PFN_GET_RELEASE_FENCES mGetReleaseFences;
-    HWC2_PFN_PRESENT_DISPLAY mPresentDisplay;
-    HWC2_PFN_SET_ACTIVE_CONFIG mSetActiveConfig;
-    HWC2_PFN_SET_CLIENT_TARGET mSetClientTarget;
-    HWC2_PFN_SET_COLOR_MODE mSetColorMode;
-    HWC2_PFN_SET_COLOR_TRANSFORM mSetColorTransform;
-    HWC2_PFN_SET_OUTPUT_BUFFER mSetOutputBuffer;
-    HWC2_PFN_SET_POWER_MODE mSetPowerMode;
-    HWC2_PFN_SET_VSYNC_ENABLED mSetVsyncEnabled;
-    HWC2_PFN_VALIDATE_DISPLAY mValidateDisplay;
-
-    // Layer function pointers
-    HWC2_PFN_SET_CURSOR_POSITION mSetCursorPosition;
-    HWC2_PFN_SET_LAYER_BUFFER mSetLayerBuffer;
-    HWC2_PFN_SET_LAYER_SURFACE_DAMAGE mSetLayerSurfaceDamage;
-    HWC2_PFN_SET_LAYER_BLEND_MODE mSetLayerBlendMode;
-    HWC2_PFN_SET_LAYER_COLOR mSetLayerColor;
-    HWC2_PFN_SET_LAYER_COMPOSITION_TYPE mSetLayerCompositionType;
-    HWC2_PFN_SET_LAYER_DATASPACE mSetLayerDataspace;
-    HWC2_PFN_SET_LAYER_DISPLAY_FRAME mSetLayerDisplayFrame;
-    HWC2_PFN_SET_LAYER_PLANE_ALPHA mSetLayerPlaneAlpha;
-    HWC2_PFN_SET_LAYER_SIDEBAND_STREAM mSetLayerSidebandStream;
-    HWC2_PFN_SET_LAYER_SOURCE_CROP mSetLayerSourceCrop;
-    HWC2_PFN_SET_LAYER_TRANSFORM mSetLayerTransform;
-    HWC2_PFN_SET_LAYER_VISIBLE_REGION mSetLayerVisibleRegion;
-    HWC2_PFN_SET_LAYER_Z_ORDER mSetLayerZOrder;
-#else
     std::unique_ptr<android::Hwc2::Composer> mComposer;
-#endif // BYPASS_IHWC
 
     std::unordered_set<Capability> mCapabilities;
     std::unordered_map<hwc2_display_t, std::weak_ptr<Display>> mDisplays;
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index 40979c9..431fa9d 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -109,45 +109,7 @@
 void HWComposer::loadHwcModule(bool useVrComposer)
 {
     ALOGV("loadHwcModule");
-
-#ifdef BYPASS_IHWC
-    (void)useVrComposer; // Silence unused parameter warning.
-
-    hw_module_t const* module;
-
-    if (hw_get_module(HWC_HARDWARE_MODULE_ID, &module) != 0) {
-        ALOGE("%s module not found, aborting", HWC_HARDWARE_MODULE_ID);
-        abort();
-    }
-
-    hw_device_t* device = nullptr;
-    int error = module->methods->open(module, HWC_HARDWARE_COMPOSER, &device);
-    if (error != 0) {
-        ALOGE("Failed to open HWC device (%s), aborting", strerror(-error));
-        abort();
-    }
-
-    uint32_t majorVersion = (device->version >> 24) & 0xF;
-    if (majorVersion == 2) {
-        mHwcDevice = std::make_unique<HWC2::Device>(
-                reinterpret_cast<hwc2_device_t*>(device));
-    } else {
-        mAdapter = std::make_unique<HWC2On1Adapter>(
-                reinterpret_cast<hwc_composer_device_1_t*>(device));
-        uint8_t minorVersion = mAdapter->getHwc1MinorVersion();
-        if (minorVersion < 1) {
-            ALOGE("Cannot adapt to HWC version %d.%d",
-                    static_cast<int32_t>((minorVersion >> 8) & 0xF),
-                    static_cast<int32_t>(minorVersion & 0xF));
-            abort();
-        }
-        mHwcDevice = std::make_unique<HWC2::Device>(
-                static_cast<hwc2_device_t*>(mAdapter.get()));
-    }
-#else
     mHwcDevice = std::make_unique<HWC2::Device>(useVrComposer);
-#endif
-
     mRemainingHwcVirtualDisplays = mHwcDevice->getMaxVirtualDisplayCount();
 }
 
@@ -876,11 +838,7 @@
 */
 
 bool HWComposer::isUsingVrComposer() const {
-#ifdef BYPASS_IHWC
-    return false;
-#else
     return getComposer()->isUsingVrComposer();
-#endif
 }
 
 void HWComposer::dump(String8& result) const {
diff --git a/services/surfaceflinger/DisplayHardware/HWComposerBufferCache.cpp b/services/surfaceflinger/DisplayHardware/HWComposerBufferCache.cpp
index 6b91224..a234b63 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposerBufferCache.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposerBufferCache.cpp
@@ -29,10 +29,6 @@
         const sp<GraphicBuffer>& buffer,
         uint32_t* outSlot, sp<GraphicBuffer>* outBuffer)
 {
-#ifdef BYPASS_IHWC
-    *outSlot = slot;
-    *outBuffer = buffer;
-#else
     if (slot == BufferQueue::INVALID_BUFFER_SLOT || slot < 0) {
         // default to slot 0
         slot = 0;
@@ -53,7 +49,6 @@
         // update cache
         mBuffers[slot] = buffer;
     }
-#endif
 }
 
 } // namespace android
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 8220d0a..ae731f7 100755
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -34,6 +34,7 @@
 #include <utils/StopWatch.h>
 #include <utils/Trace.h>
 
+#include <ui/DebugUtils.h>
 #include <ui/GraphicBuffer.h>
 #include <ui/PixelFormat.h>
 
@@ -873,9 +874,6 @@
     }
 }
 
-android_dataspace Layer::getDataSpace() const {
-    return mCurrentState.dataSpace;
-}
 #else
 void Layer::setPerFrameData(const sp<const DisplayDevice>& hw,
         HWComposer::HWCLayerInterface& layer) {
@@ -1886,6 +1884,10 @@
     return true;
 }
 
+android_dataspace Layer::getDataSpace() const {
+    return mCurrentState.dataSpace;
+}
+
 uint32_t Layer::getLayerStack() const {
     auto p = getParent();
     if (p == nullptr) {
@@ -2331,11 +2333,17 @@
     visibleRegion.dump(result, "visibleRegion");
     surfaceDamageRegion.dump(result, "surfaceDamageRegion");
     sp<Client> client(mClientRef.promote());
+    PixelFormat pf = PIXEL_FORMAT_UNKNOWN;
+    const sp<GraphicBuffer>& buffer(getActiveBuffer());
+    if (buffer != NULL) {
+        pf = buffer->getPixelFormat();
+    }
 
     result.appendFormat(            "      "
             "layerStack=%4d, z=%9d, pos=(%g,%g), size=(%4d,%4d), "
             "crop=(%4d,%4d,%4d,%4d), finalCrop=(%4d,%4d,%4d,%4d), "
             "isOpaque=%1d, invalidate=%1d, "
+            "dataspace=%s, pixelformat=%s "
 #ifdef USE_HWC2
             "alpha=%.3f, flags=0x%08x, tr=[%.2f, %.2f][%.2f, %.2f]\n"
 #else
@@ -2350,6 +2358,7 @@
             s.finalCrop.left, s.finalCrop.top,
             s.finalCrop.right, s.finalCrop.bottom,
             isOpaque(s), contentDirty,
+            dataspaceDetails(getDataSpace()).c_str(), decodePixelFormat(pf).c_str(),
             s.alpha, s.flags,
             s.active.transform[0][0], s.active.transform[0][1],
             s.active.transform[1][0], s.active.transform[1][1],
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index 9f45435..92353ae 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -192,6 +192,7 @@
     bool setFlags(uint8_t flags, uint8_t mask);
     bool setLayerStack(uint32_t layerStack);
     bool setDataSpace(android_dataspace dataSpace);
+    android_dataspace getDataSpace() const;
     uint32_t getLayerStack() const;
     void deferTransactionUntil(const sp<IBinder>& barrierHandle, uint64_t frameNumber);
     void deferTransactionUntil(const sp<Layer>& barrierLayer, uint64_t frameNumber);
@@ -275,8 +276,6 @@
     void forceClientComposition(int32_t hwcId);
     void setPerFrameData(const sp<const DisplayDevice>& displayDevice);
 
-    android_dataspace getDataSpace() const;
-
     // callIntoHwc exists so we can update our local state and call
     // acceptDisplayChanges without unnecessarily updating the device's state
     void setCompositionType(int32_t hwcId, HWC2::Composition type,
diff --git a/services/surfaceflinger/RenderEngine/GLES20RenderEngine.cpp b/services/surfaceflinger/RenderEngine/GLES20RenderEngine.cpp
index 04fe182..18b2e1b 100644
--- a/services/surfaceflinger/RenderEngine/GLES20RenderEngine.cpp
+++ b/services/surfaceflinger/RenderEngine/GLES20RenderEngine.cpp
@@ -143,7 +143,7 @@
         // Compute sRGB to DisplayP3 color transform
         // NOTE: For now, we are limiting wide-color support to
         // Display-P3 only.
-        mat3 srgbToP3 = ColorSpace::DisplayP3().getXYZtoRGB() * ColorSpace::sRGB().getRGBtoXYZ();
+        mat3 srgbToP3 = ColorSpaceConnector(ColorSpace::sRGB(), ColorSpace::DisplayP3()).getTransform();
 
         // color transform needs to be transposed and expanded to 4x4
         // to be what the shader wants
diff --git a/services/surfaceflinger/RenderEngine/RenderEngine.cpp b/services/surfaceflinger/RenderEngine/RenderEngine.cpp
index 7564269..f8785db 100644
--- a/services/surfaceflinger/RenderEngine/RenderEngine.cpp
+++ b/services/surfaceflinger/RenderEngine/RenderEngine.cpp
@@ -54,12 +54,16 @@
     // both a 16-bit primary display framebuffer and a 32-bit virtual display
     // framebuffer.
     //
+    // EGL_KHR_no_config_context is official extension to allow creating a
+    // context that works with any surface of a display.
+    //
     // The code assumes that ES2 or later is available if this extension is
     // supported.
     EGLConfig config = EGL_NO_CONFIG;
-    if (!findExtension(
-            eglQueryStringImplementationANDROID(display, EGL_EXTENSIONS),
-            "EGL_ANDROIDX_no_config_context")) {
+    if (!findExtension(eglQueryStringImplementationANDROID(display, EGL_EXTENSIONS),
+                       "EGL_ANDROIDX_no_config_context") &&
+        !findExtension(eglQueryStringImplementationANDROID(display, EGL_EXTENSIONS),
+                       "EGL_KHR_no_config_context")) {
         config = chooseEglConfig(display, hwcFormat);
     }
 
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index fec1f1e..505e81c 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -2646,6 +2646,8 @@
     {
         Mutex::Autolock _l(mStateLock);
         if (mNumLayers >= MAX_LAYERS) {
+            ALOGE("AddClientLayer failed, mNumLayers (%zu) >= MAX_LAYERS (%zu)", mNumLayers,
+                  MAX_LAYERS);
             return NO_MEMORY;
         }
         if (parent == nullptr) {
@@ -3211,6 +3213,22 @@
         getHwComposer().setPowerMode(type, mode);
         mVisibleRegionsDirty = true;
         // from this point on, SF will stop drawing on this display
+    } else if (mode == HWC_POWER_MODE_DOZE) {
+        // Update display while dozing
+        getHwComposer().setPowerMode(type, mode);
+        if (type == DisplayDevice::DISPLAY_PRIMARY) {
+            // FIXME: eventthread only knows about the main display right now
+            mEventThread->onScreenAcquired();
+            resyncToHardwareVsync(true);
+        }
+    } else if (mode == HWC_POWER_MODE_DOZE_SUSPEND) {
+        // Leave display going to doze
+        if (type == DisplayDevice::DISPLAY_PRIMARY) {
+            disableHardwareVsync(true); // also cancels any in-progress resync
+            // FIXME: eventthread only knows about the main display right now
+            mEventThread->onScreenReleased();
+        }
+        getHwComposer().setPowerMode(type, mode);
     } else {
         getHwComposer().setPowerMode(type, mode);
     }
diff --git a/services/surfaceflinger/SurfaceFlinger_hwc1.cpp b/services/surfaceflinger/SurfaceFlinger_hwc1.cpp
index 7070b97..290d31e 100644
--- a/services/surfaceflinger/SurfaceFlinger_hwc1.cpp
+++ b/services/surfaceflinger/SurfaceFlinger_hwc1.cpp
@@ -2877,6 +2877,22 @@
         getHwComposer().setPowerMode(type, mode);
         mVisibleRegionsDirty = true;
         // from this point on, SF will stop drawing on this display
+    } else if (mode == HWC_POWER_MODE_DOZE) {
+        // Update display while dozing
+        getHwComposer().setPowerMode(type, mode);
+        if (type == DisplayDevice::DISPLAY_PRIMARY) {
+            // FIXME: eventthread only knows about the main display right now
+            mEventThread->onScreenAcquired();
+            resyncToHardwareVsync(true);
+        }
+    } else if (mode == HWC_POWER_MODE_DOZE_SUSPEND) {
+        // Leave display going to doze
+        if (type == DisplayDevice::DISPLAY_PRIMARY) {
+            disableHardwareVsync(true); // also cancels any in-progress resync
+            // FIXME: eventthread only knows about the main display right now
+            mEventThread->onScreenReleased();
+        }
+        getHwComposer().setPowerMode(type, mode);
     } else {
         getHwComposer().setPowerMode(type, mode);
     }
diff --git a/services/surfaceflinger/tests/Android.mk b/services/surfaceflinger/tests/Android.mk
index 16041da..43e22a0 100644
--- a/services/surfaceflinger/tests/Android.mk
+++ b/services/surfaceflinger/tests/Android.mk
@@ -4,7 +4,7 @@
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 
 LOCAL_MODULE := SurfaceFlinger_test
-
+LOCAL_COMPATIBILITY_SUITE := device-tests
 LOCAL_MODULE_TAGS := tests
 
 LOCAL_SRC_FILES := \
diff --git a/services/surfaceflinger/tests/AndroidTest.xml b/services/surfaceflinger/tests/AndroidTest.xml
new file mode 100644
index 0000000..8315037
--- /dev/null
+++ b/services/surfaceflinger/tests/AndroidTest.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<configuration description="Config for SurfaceFlinger_test">
+    <target_preparer class="com.android.tradefed.targetprep.PushFilePreparer">
+        <option name="cleanup" value="true" />
+        <option name="push" value="SurfaceFlinger_test->/data/local/tmp/SurfaceFlinger_test" />
+    </target_preparer>
+    <option name="test-suite-tag" value="apct" />
+    <test class="com.android.tradefed.testtype.GTest" >
+        <option name="native-test-device-path" value="/data/local/tmp" />
+        <option name="module-name" value="SurfaceFlinger_test" />
+    </test>
+</configuration>
diff --git a/services/surfaceflinger/tests/vsync/Android.mk b/services/surfaceflinger/tests/vsync/Android.mk
index 9181760..8e41617 100644
--- a/services/surfaceflinger/tests/vsync/Android.mk
+++ b/services/surfaceflinger/tests/vsync/Android.mk
@@ -15,4 +15,6 @@
 
 LOCAL_MODULE_TAGS := tests
 
+LOCAL_CFLAGS := -Werror
+
 include $(BUILD_EXECUTABLE)
diff --git a/services/surfaceflinger/tests/vsync/vsync.cpp b/services/surfaceflinger/tests/vsync/vsync.cpp
index aa72c79..a1b45e6 100644
--- a/services/surfaceflinger/tests/vsync/vsync.cpp
+++ b/services/surfaceflinger/tests/vsync/vsync.cpp
@@ -20,7 +20,7 @@
 
 using namespace android;
 
-int receiver(int fd, int events, void* data)
+int receiver(int /*fd*/, int /*events*/, void* data)
 {
     DisplayEventReceiver* q = (DisplayEventReceiver*)data;
 
@@ -47,7 +47,7 @@
     return 1;
 }
 
-int main(int argc, char** argv)
+int main(int /*argc*/, char** /*argv*/)
 {
     DisplayEventReceiver myDisplayEvent;
 
diff --git a/services/surfaceflinger/tests/waitforvsync/Android.mk b/services/surfaceflinger/tests/waitforvsync/Android.mk
index c25f5ab..932d2be 100644
--- a/services/surfaceflinger/tests/waitforvsync/Android.mk
+++ b/services/surfaceflinger/tests/waitforvsync/Android.mk
@@ -11,4 +11,6 @@
 
 LOCAL_MODULE_TAGS := tests
 
+LOCAL_CFLAGS := -Werror
+
 include $(BUILD_EXECUTABLE)
diff --git a/services/surfaceflinger/tests/waitforvsync/waitforvsync.cpp b/services/surfaceflinger/tests/waitforvsync/waitforvsync.cpp
index b88b04a..65eaae5 100644
--- a/services/surfaceflinger/tests/waitforvsync/waitforvsync.cpp
+++ b/services/surfaceflinger/tests/waitforvsync/waitforvsync.cpp
@@ -29,7 +29,7 @@
 #define FBIO_WAITFORVSYNC   _IOW('F', 0x20, __u32)
 #endif
 
-int main(int argc, char** argv) {
+int main(int /*argc*/, char** /*argv*/) {
     int fd = open("/dev/graphics/fb0", O_RDWR);
     if (fd >= 0) {
         do {
diff --git a/services/vr/sensord/Android.mk b/services/vr/sensord/Android.mk
deleted file mode 100644
index 638c9a8..0000000
--- a/services/vr/sensord/Android.mk
+++ /dev/null
@@ -1,76 +0,0 @@
-# Copyright (C) 2008 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH := $(call my-dir)
-
-SENSORD_EXTEND ?= libsensordextensionstub
-
-sourceFiles := \
-	pose_service.cpp \
-	sensord.cpp \
-	sensor_fusion.cpp \
-	sensor_hal_thread.cpp \
-	sensor_ndk_thread.cpp \
-	sensor_service.cpp \
-	sensor_thread.cpp \
-
-includeFiles += \
-	$(LOCAL_PATH)/include
-
-staticLibraries := \
-	libdvrcommon \
-	libvrsensor \
-	libperformance \
-	libbufferhub \
-	libpdx_default_transport \
-	libposepredictor \
-
-sharedLibraries := \
-	libandroid \
-	libbase \
-	libbinder \
-	libcutils \
-	liblog \
-	libhardware \
-	libutils \
-        libui \
-	$(SENSORD_EXTEND) \
-
-cFlags := -DLOG_TAG=\"sensord\" \
-          -DTRACE=0
-
-include $(CLEAR_VARS)
-LOCAL_SRC_FILES := $(sourceFiles)
-LOCAL_CFLAGS := $(cFlags)
-LOCAL_STATIC_LIBRARIES := $(staticLibraries)
-LOCAL_SHARED_LIBRARIES := $(sharedLibraries)
-LOCAL_MODULE_CLASS := EXECUTABLES
-LOCAL_MODULE := sensord
-LOCAL_C_INCLUDES := $(includeFiles)
-LOCAL_C_INCLUDES += \
-    $(call local-generated-sources-dir)/proto/frameworks/native/services/vr/sensord
-LOCAL_INIT_RC := sensord.rc
-include $(BUILD_EXECUTABLE)
-
-include $(CLEAR_VARS)
-LOCAL_STATIC_LIBRARIES := $(staticLibraries)
-LOCAL_SHARED_LIBRARIES := $(sharedLibraries)
-LOCAL_SRC_FILES := test/poselatencytest.cpp
-LOCAL_MODULE := poselatencytest
-include $(BUILD_EXECUTABLE)
-
-include $(CLEAR_VARS)
-LOCAL_MODULE := libsensordextensionstub
-LOCAL_SRC_FILES := sensord_extension.cpp
-include $(BUILD_SHARED_LIBRARY)
diff --git a/services/vr/sensord/pose_service.cpp b/services/vr/sensord/pose_service.cpp
deleted file mode 100644
index 75423bb..0000000
--- a/services/vr/sensord/pose_service.cpp
+++ /dev/null
@@ -1,649 +0,0 @@
-#define ATRACE_TAG ATRACE_TAG_INPUT
-#include "pose_service.h"
-
-#include <dlfcn.h>
-#include <errno.h>
-#include <time.h>
-
-#include <array>
-#include <cmath>
-#include <cstdint>
-#include <sstream>
-#include <type_traits>
-
-#include <cutils/properties.h>
-#include <cutils/trace.h>
-#include <dvr/performance_client_api.h>
-#include <dvr/pose_client.h>
-#include <hardware/sensors.h>
-#include <log/log.h>
-#include <pdx/default_transport/service_endpoint.h>
-#include <private/dvr/benchmark.h>
-#include <private/dvr/clock_ns.h>
-#include <private/dvr/platform_defines.h>
-#include <private/dvr/pose-ipc.h>
-#include <private/dvr/sensor_constants.h>
-#include <utils/Trace.h>
-
-using android::pdx::LocalChannelHandle;
-using android::pdx::default_transport::Endpoint;
-using android::pdx::Status;
-
-namespace android {
-namespace dvr {
-
-using Vector3d = vec3d;
-using Rotationd = quatd;
-using AngleAxisd = Eigen::AngleAxis<double>;
-
-namespace {
-// Wait a few seconds before checking if we need to disable sensors.
-static constexpr int64_t kSensorTimeoutNs = 5000000000ll;
-
-static constexpr float kTwoPi = 2.0 * M_PI;
-static constexpr float kDegToRad = M_PI / 180.f;
-
-// Head model code data.
-static constexpr float kDefaultNeckHorizontalOffset = 0.080f;  // meters
-static constexpr float kDefaultNeckVerticalOffset = 0.075f;    // meters
-
-static constexpr char kDisablePosePredictionProp[] =
-    "persist.dvr.disable_predict";
-
-// Device type property for controlling classes of behavior that differ
-// between devices. If unset, defaults to kOrientationTypeSmartphone.
-static constexpr char kOrientationTypeProp[] = "ro.dvr.orientation_type";
-static constexpr char kEnableSensorRecordProp[] = "dvr.enable_6dof_recording";
-static constexpr char kEnableSensorPlayProp[] = "dvr.enable_6dof_playback";
-static constexpr char kEnableSensorPlayIdProp[] = "dvr.6dof_playback_id";
-static constexpr char kEnablePoseRecordProp[] = "dvr.enable_pose_recording";
-static constexpr char kPredictorTypeProp[] = "dvr.predictor_type";
-
-// Persistent buffer names.
-static constexpr char kPoseRingBufferName[] = "PoseService:RingBuffer";
-
-static constexpr int kDatasetIdLength = 36;
-static constexpr char kDatasetIdChars[] = "0123456789abcdef-";
-
-static constexpr int kLatencyWindowSize = 200;
-
-// These are the flags used by BufferProducer::CreatePersistentUncachedBlob,
-// plus PRIVATE_ADSP_HEAP to allow access from the DSP.
-static constexpr int kPoseRingBufferFlags =
-    GRALLOC_USAGE_SW_READ_RARELY | GRALLOC_USAGE_SW_WRITE_RARELY |
-    GRALLOC_USAGE_PRIVATE_UNCACHED | GRALLOC_USAGE_PRIVATE_ADSP_HEAP;
-
-std::string GetPoseModeString(DvrPoseMode mode) {
-  switch (mode) {
-    case DVR_POSE_MODE_6DOF:
-      return "DVR_POSE_MODE_6DOF";
-    case DVR_POSE_MODE_3DOF:
-      return "DVR_POSE_MODE_3DOF";
-    case DVR_POSE_MODE_MOCK_FROZEN:
-      return "DVR_POSE_MODE_MOCK_FROZEN";
-    case DVR_POSE_MODE_MOCK_HEAD_TURN_SLOW:
-      return "DVR_POSE_MODE_MOCK_HEAD_TURN_SLOW";
-    case DVR_POSE_MODE_MOCK_HEAD_TURN_FAST:
-      return "DVR_POSE_MODE_MOCK_HEAD_TURN_FAST";
-    case DVR_POSE_MODE_MOCK_ROTATE_SLOW:
-      return "DVR_POSE_MODE_MOCK_ROTATE_SLOW";
-    case DVR_POSE_MODE_MOCK_ROTATE_MEDIUM:
-      return "DVR_POSE_MODE_MOCK_ROTATE_MEDIUM";
-    case DVR_POSE_MODE_MOCK_ROTATE_FAST:
-      return "DVR_POSE_MODE_MOCK_ROTATE_FAST";
-    case DVR_POSE_MODE_MOCK_CIRCLE_STRAFE:
-      return "DVR_POSE_MODE_MOCK_CIRCLE_STRAFE";
-    default:
-      return "Unknown pose mode";
-  }
-}
-
-}  // namespace
-
-PoseService::PoseService(SensorThread* sensor_thread)
-    : BASE("PoseService", Endpoint::Create(DVR_POSE_SERVICE_CLIENT)),
-      sensor_thread_(sensor_thread),
-      last_sensor_usage_time_ns_(0),
-      watchdog_shutdown_(false),
-      sensors_on_(false),
-      accelerometer_index_(-1),
-      gyroscope_index_(-1),
-      pose_mode_(DVR_POSE_MODE_6DOF),
-      mapped_pose_buffer_(nullptr),
-      vsync_count_(0),
-      photon_timestamp_(0),
-      // Will be updated by external service, but start with a non-zero value:
-      display_period_ns_(16000000),
-      sensor_latency_(kLatencyWindowSize) {
-  last_known_pose_ = {
-      .orientation = {1.0f, 0.0f, 0.0f, 0.0f},
-      .translation = {0.0f, 0.0f, 0.0f, 0.0f},
-      .angular_velocity = {0.0f, 0.0f, 0.0f, 0.0f},
-      .velocity = {0.0f, 0.0f, 0.0f, 0.0f},
-      .timestamp_ns = 0,
-      .flags = DVR_POSE_FLAG_HEAD,
-      .pad = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
-  };
-
-  switch (property_get_int32(kOrientationTypeProp, kOrientationTypePortrait)) {
-    case kOrientationTypeLandscape:
-      device_orientation_type_ = kOrientationTypeLandscape;
-      break;
-    default:
-      device_orientation_type_ = kOrientationTypePortrait;
-      break;
-  }
-
-  ring_buffer_ =
-      BufferProducer::Create(kPoseRingBufferName, 0, 0, kPoseRingBufferFlags,
-                             sizeof(DvrPoseRingBuffer));
-  if (!ring_buffer_) {
-    ALOGE("PoseService::PoseService: Failed to create/get pose ring buffer!");
-    return;
-  }
-
-  void* addr = nullptr;
-  int ret =
-      ring_buffer_->GetBlobReadWritePointer(sizeof(DvrPoseRingBuffer), &addr);
-  if (ret < 0) {
-    ALOGE("PoseService::PoseService: Failed to map pose ring buffer: %s",
-          strerror(-ret));
-    return;
-  }
-  memset(addr, 0, sizeof(DvrPoseRingBuffer));
-  mapped_pose_buffer_ = static_cast<DvrPoseRingBuffer*>(addr);
-  addr = nullptr;
-
-  for (int i = 0; i < sensor_thread->GetSensorCount(); ++i) {
-    if (sensor_thread->GetSensorType(i) == SENSOR_TYPE_ACCELEROMETER)
-      accelerometer_index_ = i;
-    if (sensor_thread->GetSensorType(i) == SENSOR_TYPE_GYROSCOPE_UNCALIBRATED)
-      gyroscope_index_ = i;
-  }
-  // If we failed to find the uncalibrated gyroscope, use the regular one.
-  if (gyroscope_index_ < 0) {
-    ALOGW("PoseService was unable to find uncalibrated gyroscope");
-    for (int i = 0; i < sensor_thread->GetSensorCount(); ++i) {
-      ALOGI("Type %d", sensor_thread->GetSensorType(i));
-      if (sensor_thread->GetSensorType(i) == SENSOR_TYPE_GYROSCOPE)
-        gyroscope_index_ = i;
-    }
-  }
-
-  if (accelerometer_index_ < 0) {
-    ALOGE("PoseService was unable to find accelerometer");
-  }
-  if (gyroscope_index_ < 0) {
-    ALOGE("PoseService was unable to find gyroscope");
-  }
-
-  {
-    std::lock_guard<std::mutex> lock(mutex_);
-    KickSensorWatchDogThread();
-  }
-
-  // Read the persistent dvr flags before using them in SetPoseMode.
-  enable_pose_prediction_ =
-      property_get_bool(kDisablePosePredictionProp, 0) == 0;
-
-  enable_sensor_recording_ = property_get_bool(kEnableSensorRecordProp, 0) == 1;
-
-  enable_sensor_playback_ = property_get_bool(kEnableSensorPlayProp, 0) == 1;
-
-  if (enable_sensor_playback_) {
-    char dataset_id[PROPERTY_VALUE_MAX];
-    property_get(kEnableSensorPlayIdProp, dataset_id, "");
-    sensor_playback_id_ = std::string(dataset_id);
-
-    if (sensor_playback_id_.length() != kDatasetIdLength ||
-        sensor_playback_id_.find_first_not_of(kDatasetIdChars) !=
-            std::string::npos) {
-      ALOGE("Error: invalid playback id %s", sensor_playback_id_.c_str());
-      sensor_playback_id_ = "";
-      enable_sensor_playback_ = false;
-    } else {
-      ALOGI("Playback id %s", sensor_playback_id_.c_str());
-    }
-  }
-
-  switch (property_get_int32(kPredictorTypeProp, 0)) {
-    case 1:
-      pose_predictor_ = posepredictor::Predictor::Create(
-          posepredictor::PredictorType::Quadric);
-    default:
-      pose_predictor_ = posepredictor::Predictor::Create(
-          posepredictor::PredictorType::Linear);
-  }
-
-  enable_pose_recording_ = property_get_bool(kEnablePoseRecordProp, 0) == 1;
-
-  SetPoseMode(DVR_POSE_MODE_6DOF);
-}
-
-PoseService::~PoseService() {
-  if (watchdog_thread_.get_id() != std::thread::id()) {
-    {
-      std::lock_guard<std::mutex> guard(mutex_);
-      watchdog_shutdown_ = true;
-      watchdog_condition_.notify_one();
-    }
-    watchdog_thread_.join();
-  }
-}
-
-void PoseService::KickSensorWatchDogThread() {
-  // This method is called every frame while rendering so we want to make sure
-  // it is very light weight with synchronization.
-  // TODO(jbates) For better performance, we can consider a lock-free atomic
-  // solution instead of locking this mutex.
-
-  // Update the usage time. The watchdog thread will poll this value to know
-  // when to disable sensors.
-  last_sensor_usage_time_ns_ = GetSystemClockNs();
-
-  // If sensors are still on, there's nothing else to do.
-  if (sensors_on_)
-    return;
-
-  // Enable sensors.
-  ALOGI("Start using sensors.");
-  sensors_on_ = true;
-  if (accelerometer_index_ >= 0) {
-    sensor_thread_->StartUsingSensor(accelerometer_index_);
-  }
-  if (gyroscope_index_ >= 0) {
-    sensor_thread_->StartUsingSensor(gyroscope_index_);
-  }
-
-  // Tell the thread to wake up to disable the sensors when no longer needed.
-  watchdog_condition_.notify_one();
-
-  if (watchdog_thread_.get_id() == std::thread::id()) {
-    // The sensor watchdog thread runs while sensors are in use. When no APIs
-    // have requested sensors beyond a threshold (5 seconds), sensors are
-    // disabled.
-    watchdog_thread_ = std::thread([this] {
-      std::unique_lock<std::mutex> lock(mutex_);
-      while (!watchdog_shutdown_) {
-        int64_t remaining_sensor_time_ns =
-            last_sensor_usage_time_ns_ + kSensorTimeoutNs - GetSystemClockNs();
-
-        if (remaining_sensor_time_ns > 0) {
-          // Wait for the remaining usage time before checking again.
-          watchdog_condition_.wait_for(
-              lock, std::chrono::nanoseconds(remaining_sensor_time_ns));
-          continue;
-        }
-
-        if (sensors_on_) {
-          // Disable sensors.
-          ALOGI("Stop using sensors.");
-          sensors_on_ = false;
-          if (accelerometer_index_ >= 0) {
-            sensor_thread_->StopUsingSensor(accelerometer_index_);
-          }
-          if (gyroscope_index_ >= 0) {
-            sensor_thread_->StopUsingSensor(gyroscope_index_);
-          }
-        }
-
-        // Wait for sensors to be enabled again.
-        watchdog_condition_.wait(lock);
-      }
-    });
-  }
-}
-
-bool PoseService::IsInitialized() const {
-  return BASE::IsInitialized() && ring_buffer_ && mapped_pose_buffer_;
-}
-
-void PoseService::WriteAsyncPoses(const Vector3d& start_t_head,
-                                  const Rotationd& start_q_head,
-                                  int64_t pose_timestamp) {
-  if (enable_external_pose_) {
-    return;
-  }
-
-  // If playing back data, the timestamps are different enough from the
-  // current time that prediction doesn't work. This hack pretends that
-  // there was one nanosecond of latency between the sensors and here.
-  if (enable_sensor_playback_)
-    pose_timestamp = GetSystemClockNs() - 1;
-
-  // Feed the sample to the predictor
-  AddPredictorPose(pose_predictor_.get(), start_t_head, start_q_head,
-                   pose_timestamp, &last_known_pose_);
-
-  // Store one extra value, because the application is working on the next
-  // frame and expects the minimum count from that frame on.
-  for (uint32_t i = 0; i < kPoseAsyncBufferMinFutureCount + 1; ++i) {
-    int64_t target_time = photon_timestamp_ + i * display_period_ns_;
-
-    // TODO(jbates, cwolfe) For the DSP code, we may still want poses even when
-    // the vsyncs are not ticking up. But it's important not to update the pose
-    // data that's in the past so that applications have the most accurate
-    // estimate of the last frame's *actual* pose, so that they can update
-    // simulations and calculate collisions, etc.
-    if (target_time < pose_timestamp) {
-      // Already in the past, do not update this head pose slot.
-      continue;
-    }
-
-    // Write to the actual shared memory ring buffer.
-    uint32_t index = ((vsync_count_ + i) & kPoseAsyncBufferIndexMask);
-
-    // Make a pose prediction
-    if (enable_pose_prediction_) {
-      PredictPose(pose_predictor_.get(), target_time,
-                  target_time + right_eye_photon_offset_ns_,
-                  mapped_pose_buffer_->ring + index);
-    } else {
-      mapped_pose_buffer_->ring[index] = last_known_pose_;
-    }
-  }
-}
-
-void PoseService::UpdatePoseMode() {
-  ALOGI_IF(TRACE, "UpdatePoseMode: %f %f %f", last_known_pose_.translation[0],
-           last_known_pose_.translation[1], last_known_pose_.translation[2]);
-
-  const int64_t current_time_ns = GetSystemClockNs();
-
-  const PoseState pose_state = sensor_fusion_.GetLatestPoseState();
-
-  switch (pose_mode_) {
-    case DVR_POSE_MODE_MOCK_HEAD_TURN_SLOW:
-    case DVR_POSE_MODE_MOCK_HEAD_TURN_FAST:
-    case DVR_POSE_MODE_MOCK_ROTATE_SLOW:
-    case DVR_POSE_MODE_MOCK_ROTATE_MEDIUM:
-    case DVR_POSE_MODE_MOCK_ROTATE_FAST:
-    case DVR_POSE_MODE_MOCK_CIRCLE_STRAFE: {
-      // Calculate a pose based on monotic system time.
-      const Vector3d y_axis(0., 1., 0.);
-      double time_s = current_time_ns / 1e9;
-
-      // Generate fake yaw data.
-      float yaw = 0.0f;
-      Vector3d head_trans(0.0, 0.0, 0.0);
-      switch (pose_mode_) {
-        default:
-        case DVR_POSE_MODE_MOCK_HEAD_TURN_SLOW:
-          // Pan across 120 degrees in 15 seconds.
-          yaw = std::cos(kTwoPi * time_s / 15.0) * 60.0 * kDegToRad;
-          break;
-        case DVR_POSE_MODE_MOCK_HEAD_TURN_FAST:
-          // Pan across 120 degrees in 4 seconds.
-          yaw = std::cos(kTwoPi * time_s / 4.0) * 60.0 * kDegToRad;
-          break;
-        case DVR_POSE_MODE_MOCK_ROTATE_SLOW:
-          // Rotate 5 degrees per second.
-          yaw = std::fmod(time_s * 5.0 * kDegToRad, kTwoPi);
-          break;
-        case DVR_POSE_MODE_MOCK_ROTATE_MEDIUM:
-          // Rotate 30 degrees per second.
-          yaw = std::fmod(time_s * 30.0 * kDegToRad, kTwoPi);
-          break;
-        case DVR_POSE_MODE_MOCK_ROTATE_FAST:
-          // Rotate 90 degrees per second.
-          yaw = std::fmod(time_s * 90.0 * kDegToRad, kTwoPi);
-          break;
-        case DVR_POSE_MODE_MOCK_CIRCLE_STRAFE:
-          // Circle strafe around origin at distance of 3 meters.
-          yaw = std::fmod(time_s * 30.0 * kDegToRad, kTwoPi);
-          head_trans += 3.0 * Vector3d(sin(yaw), 0.0, cos(yaw));
-          break;
-      }
-
-      // Calculate the simulated head rotation in an absolute "head" space.
-      // This space is not related to start space and doesn't need a
-      // reference.
-      Rotationd head_rotation_in_head_space(AngleAxisd(yaw, y_axis));
-
-      WriteAsyncPoses(head_trans, head_rotation_in_head_space, current_time_ns);
-      break;
-    }
-    case DVR_POSE_MODE_MOCK_FROZEN: {
-      // Even when frozen, we still provide a current timestamp, because
-      // consumers may rely on it being monotonic.
-
-      Rotationd start_from_head_rotation(
-          frozen_state_.head_from_start_rotation.w,
-          frozen_state_.head_from_start_rotation.x,
-          frozen_state_.head_from_start_rotation.y,
-          frozen_state_.head_from_start_rotation.z);
-      Vector3d head_from_start_translation(
-          frozen_state_.head_from_start_translation.x,
-          frozen_state_.head_from_start_translation.y,
-          frozen_state_.head_from_start_translation.z);
-
-      WriteAsyncPoses(head_from_start_translation, start_from_head_rotation,
-                      current_time_ns);
-      break;
-    }
-    case DVR_POSE_MODE_3DOF: {
-      // Sensor fusion provides IMU-space data, transform to world space.
-
-      // Constants to perform IMU orientation adjustments. Note that these
-      // calculations will be optimized out in a release build.
-      constexpr double k90DegInRad = 90.0 * M_PI / 180.0;
-      const Vector3d kVecAxisX(1.0, 0.0, 0.0);
-      const Vector3d kVecAxisY(0.0, 1.0, 0.0);
-      const Vector3d kVecAxisZ(0.0, 0.0, 1.0);
-      const Rotationd kRotX90(AngleAxisd(k90DegInRad, kVecAxisX));
-
-      Rotationd start_from_head_rotation;
-      if (device_orientation_type_ == kOrientationTypeLandscape) {
-        const Rotationd kPostRotation =
-            kRotX90 * Rotationd(AngleAxisd(-k90DegInRad, kVecAxisY));
-        start_from_head_rotation =
-            (pose_state.sensor_from_start_rotation * kPostRotation).inverse();
-      } else if (device_orientation_type_ == kOrientationTypeLandscape180) {
-        const Rotationd kPreRotation =
-            Rotationd(AngleAxisd(k90DegInRad * 2.0, kVecAxisY)) *
-            Rotationd(AngleAxisd(k90DegInRad * 2.0, kVecAxisZ));
-        const Rotationd kPostRotation = kRotX90;
-        start_from_head_rotation =
-            (kPreRotation *
-             pose_state.sensor_from_start_rotation * kPostRotation)
-                .inverse();
-      } else {
-        const Rotationd kPreRotation =
-            Rotationd(AngleAxisd(k90DegInRad, kVecAxisZ));
-        const Rotationd kPostRotation = kRotX90;
-        start_from_head_rotation =
-            (kPreRotation * pose_state.sensor_from_start_rotation *
-             kPostRotation)
-                .inverse();
-      }
-      start_from_head_rotation.normalize();
-
-      // Neck / head model code procedure for when no 6dof is available.
-      // To apply the neck model, first translate the head pose to the new
-      // center of eyes, then rotate around the origin (the original head
-      // pos).
-      Vector3d position =
-          start_from_head_rotation * Vector3d(0.0, kDefaultNeckVerticalOffset,
-                                              -kDefaultNeckHorizontalOffset);
-
-      // Update the current latency model.
-      if (pose_state.timestamp_ns != 0) {
-        sensor_latency_.AddLatency(GetSystemClockNs() -
-                                   pose_state.timestamp_ns);
-      }
-
-      // Update the timestamp with the expected latency.
-      WriteAsyncPoses(
-          position, start_from_head_rotation,
-          pose_state.timestamp_ns + sensor_latency_.CurrentLatencyEstimate());
-      break;
-    }
-    default:
-    case DVR_POSE_MODE_6DOF:
-      ALOGE("ERROR: invalid pose mode");
-      break;
-  }
-}
-
-pdx::Status<void> PoseService::HandleMessage(pdx::Message& msg) {
-  pdx::Status<void> ret;
-  const pdx::MessageInfo& info = msg.GetInfo();
-  switch (info.op) {
-    case DVR_POSE_NOTIFY_VSYNC: {
-      std::lock_guard<std::mutex> guard(mutex_);
-
-      // Kick the sensor thread, because we are still rendering.
-      KickSensorWatchDogThread();
-
-      const struct iovec data[] = {
-          {.iov_base = &vsync_count_, .iov_len = sizeof(vsync_count_)},
-          {.iov_base = &photon_timestamp_,
-           .iov_len = sizeof(photon_timestamp_)},
-          {.iov_base = &display_period_ns_,
-           .iov_len = sizeof(display_period_ns_)},
-          {.iov_base = &right_eye_photon_offset_ns_,
-           .iov_len = sizeof(right_eye_photon_offset_ns_)},
-      };
-      ret = msg.ReadVectorAll(data);
-      if (ret && !enable_external_pose_) {
-        mapped_pose_buffer_->vsync_count = vsync_count_;
-      }
-
-      // TODO(jbates, eieio): make this async, no need to reply.
-      REPLY_MESSAGE(msg, ret, error);
-    }
-    case DVR_POSE_POLL: {
-      ATRACE_NAME("pose_poll");
-      std::lock_guard<std::mutex> guard(mutex_);
-
-      DvrPoseState client_state;
-      client_state = {
-          .head_from_start_rotation = {last_known_pose_.orientation[0],
-                                       last_known_pose_.orientation[1],
-                                       last_known_pose_.orientation[2],
-                                       last_known_pose_.orientation[3]},
-          .head_from_start_translation = {last_known_pose_.translation[0],
-                                          last_known_pose_.translation[1],
-                                          last_known_pose_.translation[2]},
-          .timestamp_ns = static_cast<uint64_t>(last_known_pose_.timestamp_ns),
-          .sensor_from_start_rotation_velocity = {
-              last_known_pose_.angular_velocity[0],
-              last_known_pose_.angular_velocity[1],
-              last_known_pose_.angular_velocity[2]}};
-
-      Btrace("Sensor data received",
-             static_cast<int64_t>(client_state.timestamp_ns));
-
-      Btrace("Pose polled");
-
-      ret = msg.WriteAll(&client_state, sizeof(client_state));
-      REPLY_MESSAGE(msg, ret, error);
-    }
-    case DVR_POSE_FREEZE: {
-      {
-        std::lock_guard<std::mutex> guard(mutex_);
-
-        DvrPoseState frozen_state;
-        ret = msg.ReadAll(&frozen_state, sizeof(frozen_state));
-        if (!ret) {
-          REPLY_ERROR(msg, ret.error(), error);
-        }
-        frozen_state_ = frozen_state;
-      }
-      SetPoseMode(DVR_POSE_MODE_MOCK_FROZEN);
-      REPLY_MESSAGE(msg, ret, error);
-    }
-    case DVR_POSE_SET_MODE: {
-      int mode;
-      {
-        std::lock_guard<std::mutex> guard(mutex_);
-        ret = msg.ReadAll(&mode, sizeof(mode));
-        if (!ret) {
-          REPLY_ERROR(msg, ret.error(), error);
-        }
-        if (mode < 0 || mode >= DVR_POSE_MODE_COUNT) {
-          REPLY_ERROR(msg, EINVAL, error);
-        }
-      }
-      SetPoseMode(DvrPoseMode(mode));
-      REPLY_MESSAGE(msg, ret, error);
-    }
-    case DVR_POSE_GET_MODE: {
-      std::lock_guard<std::mutex> guard(mutex_);
-      int mode = pose_mode_;
-      ret = msg.WriteAll(&mode, sizeof(mode));
-      REPLY_MESSAGE(msg, ret, error);
-    }
-    case DVR_POSE_GET_RING_BUFFER: {
-      std::lock_guard<std::mutex> guard(mutex_);
-
-      // Kick the sensor thread, because we have a new consumer.
-      KickSensorWatchDogThread();
-
-      Status<LocalChannelHandle> consumer_channel =
-          ring_buffer_->CreateConsumer();
-      REPLY_MESSAGE(msg, consumer_channel, error);
-    }
-    case DVR_POSE_GET_CONTROLLER_RING_BUFFER: {
-      std::lock_guard<std::mutex> guard(mutex_);
-      REPLY_ERROR(msg, EINVAL, error);
-    }
-    case DVR_POSE_LOG_CONTROLLER: {
-      std::lock_guard<std::mutex> guard(mutex_);
-      REPLY_ERROR(msg, EINVAL, error);
-    }
-    default:
-      // Do not lock mutex_ here, because this may call the on*() handlers,
-      // which will lock the mutex themselves.
-      ret = Service::HandleMessage(msg);
-      break;
-  }
-error:
-  return ret;
-}
-
-std::string PoseService::DumpState(size_t /*max_length*/) {
-  DvrPoseMode pose_mode;
-  {
-    std::lock_guard<std::mutex> guard(mutex_);
-    pose_mode = pose_mode_;
-  }
-
-  std::ostringstream stream;
-  stream << "Pose mode: " << GetPoseModeString(pose_mode);
-  return stream.str();
-}
-
-void PoseService::HandleEvents(const sensors_event_t* begin_events,
-                               const sensors_event_t* end_events) {
-  ATRACE_NAME("PoseService::HandleEvents");
-  std::lock_guard<std::mutex> guard(mutex_);
-
-  for (const sensors_event_t* event = begin_events; event != end_events;
-       ++event) {
-    if (event->type == SENSOR_TYPE_ACCELEROMETER) {
-      sensor_fusion_.ProcessAccelerometerSample(
-          event->acceleration.x, event->acceleration.y, event->acceleration.z,
-          event->timestamp);
-    } else if (event->type == SENSOR_TYPE_GYROSCOPE_UNCALIBRATED) {
-      sensor_fusion_.ProcessGyroscopeSample(event->gyro.x, event->gyro.y,
-                                            event->gyro.z, event->timestamp);
-    }
-  }
-
-  UpdatePoseMode();
-}
-
-void PoseService::SetPoseMode(DvrPoseMode mode) {
-  if (mode == DVR_POSE_MODE_6DOF) {
-    // Only 3DoF is currently supported.
-    mode = DVR_POSE_MODE_3DOF;
-  }
-
-  pose_mode_ = mode;
-
-  sensor_thread_->SetPaused(false);
-}
-
-}  // namespace dvr
-}  // namespace android
diff --git a/services/vr/sensord/pose_service.h b/services/vr/sensord/pose_service.h
deleted file mode 100644
index 7b7adec..0000000
--- a/services/vr/sensord/pose_service.h
+++ /dev/null
@@ -1,149 +0,0 @@
-#ifndef ANDROID_DVR_SENSORD_POSE_SERVICE_H_
-#define ANDROID_DVR_SENSORD_POSE_SERVICE_H_
-
-#include <condition_variable>
-#include <forward_list>
-#include <mutex>
-#include <thread>
-#include <unordered_map>
-#include <vector>
-
-#include <dvr/pose_client.h>
-#include <pdx/service.h>
-#include <private/dvr/buffer_hub_client.h>
-#include <private/dvr/dvr_pose_predictor.h>
-#include <private/dvr/latency_model.h>
-#include <private/dvr/pose_client_internal.h>
-#include <private/dvr/ring_buffer.h>
-
-#include "sensor_fusion.h"
-#include "sensor_thread.h"
-
-namespace android {
-namespace dvr {
-
-// PoseService implements the HMD pose service over ServiceFS.
-class PoseService : public pdx::ServiceBase<PoseService> {
- public:
-  ~PoseService() override;
-
-  bool IsInitialized() const override;
-  pdx::Status<void> HandleMessage(pdx::Message& msg) override;
-  std::string DumpState(size_t max_length) override;
-
-  // Handle events from the sensor HAL.
-  // Safe to call concurrently with any other public member functions.
-  void HandleEvents(const sensors_event_t* begin_events,
-                    const sensors_event_t* end_events);
-
- private:
-  friend BASE;
-
-  enum OrientationType {
-    // Typical smartphone device (default).
-    kOrientationTypePortrait = 1,
-    // Landscape device.
-    kOrientationTypeLandscape = 2,
-    // 180 Landscape device.
-    kOrientationTypeLandscape180 = 3,
-  };
-
-  // Initializes the service. Keeps a reference to sensor_thread, which must be
-  // non-null.
-  explicit PoseService(SensorThread* sensor_thread);
-
-  // Kick the sensor watch dog thread which will robustly disable IMU usage
-  // when there are no sensor data consumers.
-  // The class mutex (mutex_) must be locked while calling this method.
-  void KickSensorWatchDogThread();
-
-  void UpdatePoseMode();
-
-  // Update the async pose ring buffer with new pose data.
-  // |start_t_head| Head position in start space.
-  // |start_q_head| Head orientation quaternion in start space.
-  // |pose_timestamp| System timestamp of pose data in seconds.
-  // |pose_delta_time| Elapsed time in seconds between this pose and the last.
-  void WriteAsyncPoses(const Eigen::Vector3<double>& start_t_head,
-                       const Eigen::Quaternion<double>& start_q_head,
-                       int64_t pose_timestamp);
-
-  // Set the pose mode.
-  void SetPoseMode(DvrPoseMode mode);
-
-  // The abstraction around the sensor data.
-  SensorThread* sensor_thread_;
-
-  // Protects access to all member variables.
-  std::mutex mutex_;
-
-  // Watchdog thread data. The watchdog thread will ensure that sensor access
-  // is disabled when nothing has been consuming it for a while.
-  int64_t last_sensor_usage_time_ns_;
-  std::thread watchdog_thread_;
-  std::condition_variable watchdog_condition_;
-  bool watchdog_shutdown_;
-  bool sensors_on_;
-
-  // Indices for the accelerometer and gyroscope sensors, or -1 if the sensor
-  // wasn't present on construction.
-  int accelerometer_index_;
-  int gyroscope_index_;
-
-  // The sensor fusion algorithm and its state.
-  SensorFusion sensor_fusion_;
-
-  // Current pose mode.
-  DvrPoseMode pose_mode_;
-
-  // State which is sent if pose_mode_ is DVR_POSE_MODE_MOCK_FROZEN.
-  DvrPoseState frozen_state_;
-
-  // Last known pose.
-  DvrPoseAsync last_known_pose_;
-
-  // If this flag is true, the pose published includes a small prediction of
-  // where it'll be when it's consumed.
-  bool enable_pose_prediction_;
-
-  // Flag to turn on recording of raw sensor data
-  bool enable_sensor_recording_;
-
-  // Flag to log pose to a file
-  bool enable_pose_recording_;
-
-  // Flag to turn on playback from a saved dataset instead of using live data.
-  bool enable_sensor_playback_;
-
-  std::string sensor_playback_id_;
-
-  // External pose generation.
-  bool enable_external_pose_ = false;
-
-  // The predictor to extrapolate pose samples.
-  std::unique_ptr<posepredictor::Predictor> pose_predictor_;
-
-  // Pose ring buffer.
-  std::shared_ptr<BufferProducer> ring_buffer_;
-  // Temporary mapped ring buffer.
-  DvrPoseRingBuffer* mapped_pose_buffer_;
-  // Current vsync info, updated by displayd.
-  uint32_t vsync_count_;
-  int64_t photon_timestamp_;
-  int64_t display_period_ns_;
-  int64_t right_eye_photon_offset_ns_ = 0;
-
-  // To model the measurement - arrival latency.
-  LatencyModel sensor_latency_;
-
-  // Type for controlling pose orientation calculation.
-  OrientationType device_orientation_type_;
-
-  PoseService(const PoseService&) = delete;
-  void operator=(const PoseService&) = delete;
-};
-
-}  // namespace dvr
-}  // namespace android
-
-#endif  // ANDROID_DVR_SENSORD_POSE_SERVICE_H_
diff --git a/services/vr/sensord/sensor_fusion.cpp b/services/vr/sensord/sensor_fusion.cpp
deleted file mode 100644
index 5663ae4..0000000
--- a/services/vr/sensord/sensor_fusion.cpp
+++ /dev/null
@@ -1,348 +0,0 @@
-#include "sensor_fusion.h"
-
-#include <algorithm>
-#include <cmath>
-
-#include <private/dvr/eigen.h>
-
-namespace android {
-namespace dvr {
-
-namespace {
-
-// --- start of added bits for porting to eigen
-
-// In general, we prefer to add wrappers for things like Inverse() to minimize
-// the changes to the imported code, so that merging in upstream changes becomes
-// simpler.
-
-inline Matrix3d Inverse(const Matrix3d& matrix) { return matrix.inverse(); }
-inline Matrix3d Transpose(const Matrix3d& matrix) { return matrix.transpose(); }
-inline Matrix3d RotationMatrixNH(const Rotationd& rotation) {
-  return rotation.toRotationMatrix();
-}
-inline double Length(const Vector3d& vector) { return vector.norm(); }
-
-using uint64 = uint64_t;
-
-// --- end of added bits for porting to eigen
-
-static const double kFiniteDifferencingEpsilon = 1e-7;
-static const double kEpsilon = 1e-15;
-// Default gyroscope frequency. This corresponds to 200 Hz.
-static const double kDefaultGyroscopeTimestep_s = 0.005f;
-// Maximum time between gyroscope before we start limiting the integration.
-static const double kMaximumGyroscopeSampleDelay_s = 0.04f;
-// Compute a first-order exponential moving average of changes in accel norm per
-// frame.
-static const double kSmoothingFactor = 0.5;
-// Minimum and maximum values used for accelerometer noise covariance matrix.
-// The smaller the sigma value, the more weight is given to the accelerometer
-// signal.
-static const double kMinAccelNoiseSigma = 0.75;
-static const double kMaxAccelNoiseSigma = 7.0;
-// Initial value for the diagonal elements of the different covariance matrices.
-static const double kInitialStateCovarianceValue = 25.0;
-static const double kInitialProcessCovarianceValue = 1.0;
-// Maximum accelerometer norm change allowed before capping it covariance to a
-// large value.
-static const double kMaxAccelNormChange = 0.15;
-// Timestep IIR filtering coefficient.
-static const double kTimestepFilterCoeff = 0.95;
-// Minimum number of sample for timestep filtering.
-static const uint32_t kTimestepFilterMinSamples = 10;
-
-// Z direction in start space.
-static const Vector3d kCanonicalZDirection(0.0, 0.0, 1.0);
-
-// Computes a axis angle rotation from the input vector.
-// angle = norm(a)
-// axis = a.normalized()
-// If norm(a) == 0, it returns an identity rotation.
-static Rotationd RotationFromVector(const Vector3d& a) {
-  const double norm_a = Length(a);
-  if (norm_a < kEpsilon) {
-    return Rotationd::Identity();
-  }
-  return Rotationd(AngleAxisd(norm_a, a / norm_a));
-}
-
-// --- start of functions ported from pose_prediction.cc
-
-namespace pose_prediction {
-
-// Returns a rotation matrix based on the integration of the gyroscope_value
-// over the timestep_s in seconds.
-// TODO(pfg): Document the space better here.
-//
-// @param gyroscope_value gyroscope sensor values.
-// @param timestep_s integration period in seconds.
-// @return Integration of the gyroscope value the rotation is from Start to
-//         Sensor Space.
-Rotationd GetRotationFromGyroscope(const Vector3d& gyroscope_value,
-                                   double timestep_s) {
-  const double velocity = Length(gyroscope_value);
-
-  // When there is no rotation data return an identity rotation.
-  if (velocity < kEpsilon) {
-    return Rotationd::Identity();
-  }
-  // Since the gyroscope_value is a start from sensor transformation we need to
-  // invert it to have a sensor from start transformation, hence the minus sign.
-  // For more info:
-  // http://developer.android.com/guide/topics/sensors/sensors_motion.html#sensors-motion-gyro
-  return Rotationd(AngleAxisd(-timestep_s * velocity,
-                              gyroscope_value / velocity));
-}
-
-}  // namespace pose_prediction
-
-// --- end of functions ported from pose_prediction.cc
-
-}  // namespace
-
-SensorFusion::SensorFusion()
-    : execute_reset_with_next_accelerometer_sample_(false) {
-  ResetState();
-}
-
-void SensorFusion::Reset() {
-  execute_reset_with_next_accelerometer_sample_ = true;
-}
-
-void SensorFusion::ResetState() {
-  current_state_.timestamp_ns = 0;
-  current_state_.sensor_from_start_rotation = Rotationd::Identity();
-  current_state_.sensor_from_start_rotation_velocity = Vector3d::Zero();
-
-  current_accelerometer_timestamp_ns_ = 0;
-
-  state_covariance_ = Matrix3d::Identity() * kInitialStateCovarianceValue;
-  process_covariance_ = Matrix3d::Identity() * kInitialProcessCovarianceValue;
-  accelerometer_measurement_covariance_ =
-      Matrix3d::Identity() * kMinAccelNoiseSigma * kMinAccelNoiseSigma;
-  innovation_covariance_.setIdentity();
-
-  accelerometer_measurement_jacobian_ = Matrix3d::Zero();
-  kalman_gain_ = Matrix3d::Zero();
-  innovation_ = Vector3d::Zero();
-  accelerometer_measurement_ = Vector3d::Zero();
-  prediction_ = Vector3d::Zero();
-  control_input_ = Vector3d::Zero();
-  state_update_ = Vector3d::Zero();
-
-  moving_average_accelerometer_norm_change_ = 0.0;
-
-  is_timestep_filter_initialized_ = false;
-  is_gyroscope_filter_valid_ = false;
-  is_aligned_with_gravity_ = false;
-}
-
-// Here I am doing something wrong relative to time stamps. The state timestamps
-// always correspond to the gyrostamps because it would require additional
-// extrapolation if I wanted to do otherwise.
-// TODO(pfg): investigate about published an updated pose after accelerometer
-// data was used for filtering.
-PoseState SensorFusion::GetLatestPoseState() const {
-  std::unique_lock<std::mutex> lock(mutex_);
-  return current_state_;
-}
-
-void SensorFusion::ProcessGyroscopeSample(float v_x, float v_y, float v_z,
-                                          uint64 timestamp_ns) {
-  std::unique_lock<std::mutex> lock(mutex_);
-
-  // Don't accept gyroscope sample when waiting for a reset.
-  if (execute_reset_with_next_accelerometer_sample_) {
-    return;
-  }
-
-  // Discard outdated samples.
-  if (current_state_.timestamp_ns >= timestamp_ns) {
-    // TODO(pfg): Investigate why this happens.
-    return;
-  }
-
-  // Checks that we received at least one gyroscope sample in the past.
-  if (current_state_.timestamp_ns != 0) {
-    // TODO(pfg): roll this in filter gyroscope timestep function.
-    double current_timestep_s =
-        static_cast<double>(timestamp_ns - current_state_.timestamp_ns) * 1e-9;
-    if (current_timestep_s > kMaximumGyroscopeSampleDelay_s) {
-      if (is_gyroscope_filter_valid_) {
-        // Replaces the delta timestamp by the filtered estimates of the delta
-        // time.
-        current_timestep_s = filtered_gyroscope_timestep_s_;
-      } else {
-        current_timestep_s = kDefaultGyroscopeTimestep_s;
-      }
-    } else {
-      FilterGyroscopeTimestep(current_timestep_s);
-    }
-
-    // Only integrate after receiving a accelerometer sample.
-    if (is_aligned_with_gravity_) {
-      const Rotationd rotation_from_gyroscope =
-          pose_prediction::GetRotationFromGyroscope(Vector3d(v_x, v_y, v_z),
-                                                    current_timestep_s);
-      current_state_.sensor_from_start_rotation =
-          rotation_from_gyroscope * current_state_.sensor_from_start_rotation;
-      current_state_.sensor_from_start_rotation.normalize();
-      UpdateStateCovariance(RotationMatrixNH(rotation_from_gyroscope));
-      state_covariance_ =
-          state_covariance_ +
-          (process_covariance_ * (current_timestep_s * current_timestep_s));
-    }
-  }
-
-  // Saves gyroscope event for future prediction.
-  current_state_.timestamp_ns = timestamp_ns;
-  current_state_.sensor_from_start_rotation_velocity = Vector3d(v_x, v_y, v_z);
-}
-
-// TODO(pfg): move to rotation object for the input.
-Vector3d SensorFusion::ComputeInnovation(const Rotationd& pose) {
-  const Vector3d predicted_down_direction =
-      RotationMatrixNH(pose) * kCanonicalZDirection;
-
-  const Rotationd rotation = Rotationd::FromTwoVectors(
-      predicted_down_direction, accelerometer_measurement_);
-  AngleAxisd angle_axis(rotation);
-  return angle_axis.axis() * angle_axis.angle();
-}
-
-void SensorFusion::ComputeMeasurementJacobian() {
-  for (int dof = 0; dof < 3; dof++) {
-    // TODO(pfg): Create this delta rotation in the constructor and used unitX..
-    Vector3d delta = Vector3d::Zero();
-    delta[dof] = kFiniteDifferencingEpsilon;
-
-    const Rotationd epsilon_rotation = RotationFromVector(delta);
-    const Vector3d delta_rotation = ComputeInnovation(
-        epsilon_rotation * current_state_.sensor_from_start_rotation);
-
-    const Vector3d col =
-        (innovation_ - delta_rotation) / kFiniteDifferencingEpsilon;
-    accelerometer_measurement_jacobian_(0, dof) = col[0];
-    accelerometer_measurement_jacobian_(1, dof) = col[1];
-    accelerometer_measurement_jacobian_(2, dof) = col[2];
-  }
-}
-
-void SensorFusion::ProcessAccelerometerSample(float acc_x, float acc_y,
-                                              float acc_z,
-                                              uint64 timestamp_ns) {
-  std::unique_lock<std::mutex> lock(mutex_);
-
-  // Discard outdated samples.
-  if (current_accelerometer_timestamp_ns_ >= timestamp_ns) {
-    // TODO(pfg): Investigate why this happens.
-    return;
-  }
-
-  // Call reset state if required.
-  if (execute_reset_with_next_accelerometer_sample_.exchange(false)) {
-    ResetState();
-  }
-
-  accelerometer_measurement_ = Vector3d(acc_x, acc_y, acc_z);
-  current_accelerometer_timestamp_ns_ = timestamp_ns;
-
-  if (!is_aligned_with_gravity_) {
-    // This is the first accelerometer measurement so it initializes the
-    // orientation estimate.
-    current_state_.sensor_from_start_rotation = Rotationd::FromTwoVectors(
-        kCanonicalZDirection, accelerometer_measurement_);
-    is_aligned_with_gravity_ = true;
-
-    previous_accelerometer_norm_ = Length(accelerometer_measurement_);
-    return;
-  }
-
-  UpdateMeasurementCovariance();
-
-  innovation_ = ComputeInnovation(current_state_.sensor_from_start_rotation);
-  ComputeMeasurementJacobian();
-
-  // S = H * P * H' + R
-  innovation_covariance_ = accelerometer_measurement_jacobian_ *
-                               state_covariance_ *
-                               Transpose(accelerometer_measurement_jacobian_) +
-                           accelerometer_measurement_covariance_;
-
-  // K = P * H' * S^-1
-  kalman_gain_ = state_covariance_ *
-                 Transpose(accelerometer_measurement_jacobian_) *
-                 Inverse(innovation_covariance_);
-
-  // x_update = K*nu
-  state_update_ = kalman_gain_ * innovation_;
-
-  // P = (I - K * H) * P;
-  state_covariance_ = (Matrix3d::Identity() -
-                       kalman_gain_ * accelerometer_measurement_jacobian_) *
-                      state_covariance_;
-
-  // Updates pose and associate covariance matrix.
-  const Rotationd rotation_from_state_update =
-      RotationFromVector(state_update_);
-
-  current_state_.sensor_from_start_rotation =
-      rotation_from_state_update * current_state_.sensor_from_start_rotation;
-  UpdateStateCovariance(RotationMatrixNH(rotation_from_state_update));
-}
-
-void SensorFusion::UpdateStateCovariance(const Matrix3d& motion_update) {
-  state_covariance_ =
-      motion_update * state_covariance_ * Transpose(motion_update);
-}
-
-void SensorFusion::FilterGyroscopeTimestep(double gyroscope_timestep_s) {
-  if (!is_timestep_filter_initialized_) {
-    // Initializes the filter.
-    filtered_gyroscope_timestep_s_ = gyroscope_timestep_s;
-    num_gyroscope_timestep_samples_ = 1;
-    is_timestep_filter_initialized_ = true;
-    return;
-  }
-
-  // Computes the IIR filter response.
-  filtered_gyroscope_timestep_s_ =
-      kTimestepFilterCoeff * filtered_gyroscope_timestep_s_ +
-      (1 - kTimestepFilterCoeff) * gyroscope_timestep_s;
-  ++num_gyroscope_timestep_samples_;
-
-  if (num_gyroscope_timestep_samples_ > kTimestepFilterMinSamples) {
-    is_gyroscope_filter_valid_ = true;
-  }
-}
-
-void SensorFusion::UpdateMeasurementCovariance() {
-  const double current_accelerometer_norm = Length(accelerometer_measurement_);
-  // Norm change between current and previous accel readings.
-  const double current_accelerometer_norm_change =
-      std::abs(current_accelerometer_norm - previous_accelerometer_norm_);
-  previous_accelerometer_norm_ = current_accelerometer_norm;
-
-  moving_average_accelerometer_norm_change_ =
-      kSmoothingFactor * current_accelerometer_norm_change +
-      (1. - kSmoothingFactor) * moving_average_accelerometer_norm_change_;
-
-  // If we hit the accel norm change threshold, we use the maximum noise sigma
-  // for the accel covariance. For anything below that, we use a linear
-  // combination between min and max sigma values.
-  const double norm_change_ratio =
-      moving_average_accelerometer_norm_change_ / kMaxAccelNormChange;
-  const double accelerometer_noise_sigma = std::min(
-      kMaxAccelNoiseSigma,
-      kMinAccelNoiseSigma +
-          norm_change_ratio * (kMaxAccelNoiseSigma - kMinAccelNoiseSigma));
-
-  // Updates the accel covariance matrix with the new sigma value.
-  accelerometer_measurement_covariance_ = Matrix3d::Identity() *
-                                          accelerometer_noise_sigma *
-                                          accelerometer_noise_sigma;
-}
-
-}  // namespace dvr
-}  // namespace android
diff --git a/services/vr/sensord/sensor_fusion.h b/services/vr/sensord/sensor_fusion.h
deleted file mode 100644
index 0ceae21..0000000
--- a/services/vr/sensord/sensor_fusion.h
+++ /dev/null
@@ -1,181 +0,0 @@
-#ifndef ANDROID_DVR_SENSORD_SENSOR_FUSION_H_
-#define ANDROID_DVR_SENSORD_SENSOR_FUSION_H_
-
-#include <atomic>
-#include <cstdlib>
-#include <mutex>
-
-#include <private/dvr/types.h>
-
-namespace android {
-namespace dvr {
-
-using Matrix3d = Eigen::Matrix<double, 3, 3>;
-using Rotationd = quatd;
-using Vector3d = vec3d;
-using AngleAxisd = Eigen::AngleAxisd;
-
-// Ported from GVR's pose_state.h.
-// Stores a 3dof pose plus derivatives. This can be used for prediction.
-struct PoseState {
-  // Time in nanoseconds for the current pose.
-  uint64_t timestamp_ns;
-
-  // Rotation from Sensor Space to Start Space.
-  Rotationd sensor_from_start_rotation;
-
-  // First derivative of the rotation.
-  // TODO(pfg): currently storing gyro data, switch to first derivative instead.
-  Vector3d sensor_from_start_rotation_velocity;
-};
-
-// Sensor fusion class that implements an Extended Kalman Filter (EKF) to
-// estimate a 3D rotation from a gyroscope and and accelerometer.
-// This system only has one state, the pose. It does not estimate any velocity
-// or acceleration.
-//
-// To learn more about Kalman filtering one can read this article which is a
-// good introduction: http://en.wikipedia.org/wiki/Kalman_filter
-//
-// Start Space is :
-// z is up.
-// y is forward based on the first sensor data.
-// x = y \times z
-// Sensor Space follows the android specification {@link
-// http://developer.android.com/guide/topics/sensors/sensors_overview.html#sensors-coords}
-// See http://go/vr-coords for definitions of Start Space and Sensor Space.
-//
-// This is a port from GVR's SensorFusion code (See
-// https://cs/vr/gvr/sensors/sensor_fusion.h)
-// which in turn is a port from java of OrientationEKF (See
-// https://cs/java/com/google/vr/cardboard/vrtoolkit/vrtoolkit/src/main/java/com/google/vrtoolkit/cardboard/sensors/internal/OrientationEKF.java)
-class SensorFusion {
- public:
-  SensorFusion();
-  SensorFusion(const SensorFusion&) = delete;
-  void operator=(const SensorFusion&) = delete;
-
-  // Resets the state of the sensor fusion. It sets the velocity for
-  // prediction to zero. The reset will happen with the next
-  // accelerometer sample. Gyroscope sample will be discarded until a new
-  // accelerometer sample arrives.
-  void Reset();
-
-  // Gets the PoseState representing the latest pose and  derivatives at a
-  // particular timestamp as estimated by SensorFusion.
-  PoseState GetLatestPoseState() const;
-
-  // Processes one gyroscope sample event. This updates the pose of the system
-  // and the prediction model. The gyroscope data is assumed to be in axis angle
-  // form. Angle = ||v|| and Axis = v / ||v||, with v = [v_x, v_y, v_z]^T.
-  //
-  // @param v_x velocity in x.
-  // @param v_y velocity in y.
-  // @param v_z velocity in z.
-  // @param timestamp_ns gyroscope event timestamp in nanosecond.
-  void ProcessGyroscopeSample(float v_x, float v_y, float v_z,
-                              uint64_t timestamp_ns);
-
-  // Processes one accelerometer sample event. This updates the pose of the
-  // system. If the Accelerometer norm changes too much between sample it is not
-  // trusted as much.
-  //
-  // @param acc_x accelerometer data in x.
-  // @param acc_y accelerometer data in y.
-  // @param acc_z accelerometer data in z.
-  // @param timestamp_ns accelerometer event timestamp in nanosecond.
-  void ProcessAccelerometerSample(float acc_x, float acc_y, float acc_z,
-                                  uint64_t timestamp_ns);
-
- private:
-  // Estimates the average timestep between gyroscope event.
-  void FilterGyroscopeTimestep(double gyroscope_timestep);
-
-  // Updates the state covariance with an incremental motion. It changes the
-  // space of the quadric.
-  void UpdateStateCovariance(const Matrix3d& motion_update);
-
-  // Computes the innovation vector of the Kalman based on the input pose.
-  // It uses the latest measurement vector (i.e. accelerometer data), which must
-  // be set prior to calling this function.
-  Vector3d ComputeInnovation(const Rotationd& pose);
-
-  // This computes the measurement_jacobian_ via numerical differentiation based
-  // on the current value of sensor_from_start_rotation_.
-  void ComputeMeasurementJacobian();
-
-  // Updates the accelerometer covariance matrix.
-  //
-  // This looks at the norm of recent accelerometer readings. If it has changed
-  // significantly, it means the phone receives additional acceleration than
-  // just gravity, and so the down vector information gravity signal is noisier.
-  //
-  // TODO(dcoz,pfg): this function is very simple, we probably need something
-  // more elaborated here once we have proper regression testing.
-  void UpdateMeasurementCovariance();
-
-  // Reset all internal states. This is not thread safe. Lock should be acquired
-  // outside of it. This function is called in ProcessAccelerometerSample.
-  void ResetState();
-
-  // Current transformation from Sensor Space to Start Space.
-  // x_sensor = sensor_from_start_rotation_ * x_start;
-  PoseState current_state_;
-
-  // Filtering of the gyroscope timestep started?
-  bool is_timestep_filter_initialized_;
-  // Filtered gyroscope timestep valid?
-  bool is_gyroscope_filter_valid_;
-  // Sensor fusion currently aligned with gravity? After initialization
-  // it will requires a couple of accelerometer data for the system to get
-  // aligned.
-  bool is_aligned_with_gravity_;
-
-  // Covariance of Kalman filter state (P in common formulation).
-  Matrix3d state_covariance_;
-  // Covariance of the process noise (Q in common formulation).
-  Matrix3d process_covariance_;
-  // Covariance of the accelerometer measurement (R in common formulation).
-  Matrix3d accelerometer_measurement_covariance_;
-  // Covariance of innovation (S in common formulation).
-  Matrix3d innovation_covariance_;
-  // Jacobian of the measurements (H in common formulation).
-  Matrix3d accelerometer_measurement_jacobian_;
-  // Gain of the Kalman filter (K in common formulation).
-  Matrix3d kalman_gain_;
-  // Parameter update a.k.a. innovation vector. (\nu in common formulation).
-  Vector3d innovation_;
-  // Measurement vector (z in common formulation).
-  Vector3d accelerometer_measurement_;
-  // Current prediction vector (g in common formulation).
-  Vector3d prediction_;
-  // Control input, currently this is only the gyroscope data (\mu in common
-  // formulation).
-  Vector3d control_input_;
-  // Update of the state vector. (x in common formulation).
-  Vector3d state_update_;
-
-  // Time of the last accelerometer processed event.
-  uint64_t current_accelerometer_timestamp_ns_;
-
-  // Estimates of the timestep between gyroscope event in seconds.
-  double filtered_gyroscope_timestep_s_;
-  // Number of timestep samples processed so far by the filter.
-  uint32_t num_gyroscope_timestep_samples_;
-  // Norm of the accelerometer for the previous measurement.
-  double previous_accelerometer_norm_;
-  // Moving average of the accelerometer norm changes. It is computed for every
-  // sensor datum.
-  double moving_average_accelerometer_norm_change_;
-
-  // Flag indicating if a state reset should be executed with the next
-  // accelerometer sample.
-  std::atomic<bool> execute_reset_with_next_accelerometer_sample_;
-
-  mutable std::mutex mutex_;
-};
-
-}  // namespace dvr
-}  // namespace android
-
-#endif  // ANDROID_DVR_SENSORD_SENSOR_FUSION_H_
diff --git a/services/vr/sensord/sensor_hal_thread.cpp b/services/vr/sensord/sensor_hal_thread.cpp
deleted file mode 100644
index c321d4f..0000000
--- a/services/vr/sensord/sensor_hal_thread.cpp
+++ /dev/null
@@ -1,158 +0,0 @@
-#include "sensor_hal_thread.h"
-
-#include <dvr/performance_client_api.h>
-#include <log/log.h>
-
-namespace android {
-namespace dvr {
-
-SensorHalThread::SensorHalThread(bool* out_success)
-    : shutting_down_(false),
-      paused_(false),
-      sensor_module_(nullptr),
-      sensor_device_(nullptr),
-      sensor_list_(nullptr) {
-  // Assume failure; we will change this to true on success.
-  *out_success = false;
-
-  // TODO(segal): module & device should be singletons.
-  int32_t err = hw_get_module_by_class(SENSORS_HARDWARE_MODULE_ID, "platform",
-                                       (hw_module_t const**)&sensor_module_);
-
-  if (err) {
-    ALOGE("couldn't load %s module (%s)", SENSORS_HARDWARE_MODULE_ID,
-          strerror(-err));
-    return;
-  }
-
-  err = sensors_open_1(&sensor_module_->common, &sensor_device_);
-  if (err) {
-    ALOGE("couldn't open device for module %s (%s)", SENSORS_HARDWARE_MODULE_ID,
-          strerror(-err));
-    return;
-  }
-
-  const int sensor_count =
-      sensor_module_->get_sensors_list(sensor_module_, &sensor_list_);
-
-  // Deactivate all of the sensors initially.
-  sensor_user_count_.resize(sensor_count, 0);
-  for (int i = 0; i < sensor_count; ++i) {
-    err = sensor_device_->activate(
-        reinterpret_cast<struct sensors_poll_device_t*>(sensor_device_),
-        sensor_list_[i].handle, 0);
-
-    if (err) {
-      ALOGE("failed to deactivate sensor %d (%s)", i, strerror(-err));
-      return;
-    }
-  }
-
-  // At this point, we've successfully initialized everything.
-  *out_success = true;
-}
-
-SensorHalThread::~SensorHalThread() {
-  {
-    std::unique_lock<std::mutex> lock(mutex_);
-    shutting_down_ = true;
-    condition_.notify_one();
-  }
-
-  // Implicitly joins *thread_ if it's running.
-}
-
-void SensorHalThread::StartPolling(const EventConsumer& consumer) {
-  if (thread_) {
-    ALOGE("SensorHalThread::Start() called but thread is already running!");
-    return;
-  }
-
-  thread_.reset(new std::thread([this, consumer] {
-    const int priority_error = dvrSetSchedulerClass(0, "sensors:high");
-    LOG_ALWAYS_FATAL_IF(
-        priority_error < 0,
-        "SensorHalTread::StartPolling: Failed to set scheduler class: %s",
-        strerror(-priority_error));
-
-    for (;;) {
-      for (;;) {
-        std::unique_lock<std::mutex> lock(mutex_);
-        if (shutting_down_)
-          return;
-        if (!paused_)
-          break;
-        condition_.wait(lock);
-      }
-      const int kMaxEvents = 100;
-      sensors_event_t events[kMaxEvents];
-      ssize_t event_count = 0;
-      do {
-        if (sensor_device_) {
-          event_count = sensor_device_->poll(
-              reinterpret_cast<struct sensors_poll_device_t*>(sensor_device_),
-              events, kMaxEvents);
-        } else {
-          // When there is no sensor_device_, we still call the consumer at
-          // regular intervals in case mock poses are in use. Note that this
-          // will never be the case for production devices, but this helps
-          // during bringup.
-          usleep(5000);
-        }
-      } while (event_count == -EINTR);
-      if (event_count == kMaxEvents)
-        ALOGI("max events (%d) reached", kMaxEvents);
-
-      if (event_count >= 0) {
-        consumer(events, events + event_count);
-      } else {
-        ALOGE(
-            "SensorHalThread::StartPolling: Error while polling sensor: %s "
-            "(%zd)",
-            strerror(-event_count), -event_count);
-      }
-    }
-  }));
-}
-
-void SensorHalThread::SetPaused(bool is_paused) {
-  std::unique_lock<std::mutex> lock(mutex_);
-  paused_ = is_paused;
-  condition_.notify_one();
-}
-
-void SensorHalThread::StartUsingSensor(const int sensor_index) {
-  if (sensor_index < 0 || sensor_index >= GetSensorCount()) {
-    ALOGE("StartUsingSensor(): sensor index %d out of range [0, %d)",
-          sensor_index, GetSensorCount());
-    return;
-  }
-
-  std::lock_guard<std::mutex> guard(user_count_mutex_);
-  if (sensor_user_count_[sensor_index]++ == 0) {
-    sensor_device_->activate(
-        reinterpret_cast<struct sensors_poll_device_t*>(sensor_device_),
-        sensor_list_[sensor_index].handle, 1);
-    sensor_device_->setDelay(
-        reinterpret_cast<struct sensors_poll_device_t*>(sensor_device_),
-        sensor_list_[sensor_index].handle, 0);
-  }
-}
-
-void SensorHalThread::StopUsingSensor(const int sensor_index) {
-  if (sensor_index < 0 || sensor_index >= GetSensorCount()) {
-    ALOGE("StopUsingSensor(): sensor index %d out of range [0, %d)",
-          sensor_index, GetSensorCount());
-    return;
-  }
-
-  std::lock_guard<std::mutex> guard(user_count_mutex_);
-  if (--sensor_user_count_[sensor_index] == 0) {
-    sensor_device_->activate(
-        reinterpret_cast<struct sensors_poll_device_t*>(sensor_device_),
-        sensor_list_[sensor_index].handle, 0);
-  }
-}
-
-}  // namespace dvr
-}  // namespace android
diff --git a/services/vr/sensord/sensor_hal_thread.h b/services/vr/sensord/sensor_hal_thread.h
deleted file mode 100644
index 9220757..0000000
--- a/services/vr/sensord/sensor_hal_thread.h
+++ /dev/null
@@ -1,99 +0,0 @@
-#ifndef ANDROID_DVR_SENSORD_SENSOR_HAL_THREAD_H_
-#define ANDROID_DVR_SENSORD_SENSOR_HAL_THREAD_H_
-
-#include <hardware/sensors.h>
-
-#include <atomic>
-#include <memory>
-#include <mutex>
-#include <thread>
-#include <vector>
-
-#include "sensor_thread.h"
-
-namespace android {
-namespace dvr {
-
-// Manages initialization and polling of the sensor HAL. Polling is performed
-// continuously on a thread that passes events along to an arbitrary consumer.
-// All const member functions are thread-safe; otherwise, thread safety is noted
-// for each function.
-class SensorHalThread : public SensorThread {
- public:
-  // Initializes the sensor HAL, but does not yet start polling (see Start()
-  // below). Sets *out_success to true on success; otherwise, sets *out_success
-  // to false and logs an error.
-  explicit SensorHalThread(bool* out_success);
-
-  // Tells the polling thread to shut down if it's running, and waits for it to
-  // complete its polling loop.
-  ~SensorHalThread() override;
-
-  // Begins polling on the thread. The provided consumer will be notified of
-  // events. Event notification occurs on the polling thread.
-  // Calling Start() more than once on an instance of SensorHalThread is
-  // invalid.
-  void StartPolling(const EventConsumer& consumer) override;
-
-  // Set whether the sensor polling thread is paused or not. This is useful
-  // while we need to support both 3DoF and 6DoF codepaths. This 3DoF codepath
-  // must be paused while the 6DoF codepath is using the IMU event stream.
-  void SetPaused(bool is_paused) override;
-
-  // Increase the number of users of the given sensor by one. Activates the
-  // sensor if it wasn't already active.
-  // Safe to call concurrently with any other functions in this class.
-  void StartUsingSensor(int sensor_index) override;
-
-  // Decrease the number of users of the given sensor by one. Deactivates the
-  // sensor if its usage count has dropped to zero.
-  // Safe to call concurrently with any other functions in this class.
-  void StopUsingSensor(int sensor_index) override;
-
-  // The number of sensors that are available. Returns a negative number if
-  // initialization failed.
-  int GetSensorCount() const override {
-    return static_cast<int>(sensor_user_count_.size());
-  }
-
-  // The underlying sensor HAL data structure for the sensor at the given index.
-  int GetSensorType(int index) const override {
-    return sensor_list_[index].type;
-  }
-
- private:
-  // The actual thread on which we consume events.
-  std::unique_ptr<std::thread> thread_;
-
-  // Mutex for access to shutting_down_ and paused_ members.
-  std::mutex mutex_;
-
-  // Condition for signaling pause/unpause to the thread.
-  std::condition_variable condition_;
-
-  // If this member is set to true, the thread will stop running at its next
-  // iteration. Only set with the mutex held and signal condition_ when changed.
-  bool shutting_down_;
-
-  // If this member is set to true, the thread will pause at its next
-  // iteration. Only set with the mutex held and signal condition_ when changed.
-  bool paused_;
-
-  // HAL access
-  struct sensors_module_t* sensor_module_;
-  sensors_poll_device_1_t* sensor_device_;
-
-  // Contiguous array of available sensors, owned by the sensor HAL.
-  const sensor_t* sensor_list_;
-
-  // Mutex that protects access to sensor_user_count_.data().
-  std::mutex user_count_mutex_;
-
-  // A count of how many users each sensor has. Protected by user_count_mutex.
-  std::vector<int> sensor_user_count_;
-};
-
-}  // namespace dvr
-}  // namespace android
-
-#endif  // ANDROID_DVR_SENSORD_SENSOR_HAL_THREAD_H_
diff --git a/services/vr/sensord/sensor_ndk_thread.cpp b/services/vr/sensord/sensor_ndk_thread.cpp
deleted file mode 100644
index 9c3abbc..0000000
--- a/services/vr/sensord/sensor_ndk_thread.cpp
+++ /dev/null
@@ -1,269 +0,0 @@
-#include "sensor_ndk_thread.h"
-
-#include <dvr/performance_client_api.h>
-#include <log/log.h>
-
-namespace android {
-namespace dvr {
-
-namespace {
-static constexpr int kLooperIdUser = 5;
-}  // namespace
-
-SensorNdkThread::SensorNdkThread(bool* out_success)
-    : shutting_down_(false),
-      paused_(true),
-      thread_started_(false),
-      initialization_result_(false),
-      looper_(nullptr),
-      sensor_manager_(nullptr),
-      event_queue_(nullptr),
-      sensor_list_(nullptr),
-      sensor_count_(0) {
-  // Assume failure; we will change this to true on success.
-  *out_success = false;
-
-  // These structs are the same, but sanity check the sizes.
-  static_assert(sizeof(sensors_event_t) == sizeof(ASensorEvent),
-                "Error: sizeof(sensors_event_t) != sizeof(ASensorEvent)");
-
-  thread_.reset(new std::thread([this] {
-    const int priority_error = dvrSetSchedulerClass(0, "sensors:high");
-    LOG_ALWAYS_FATAL_IF(
-        priority_error < 0,
-        "SensorHalTread::StartPolling: Failed to set scheduler class: %s",
-        strerror(-priority_error));
-
-    // Start ALooper and initialize sensor access.
-    {
-      std::unique_lock<std::mutex> lock(mutex_);
-      InitializeSensors();
-      thread_started_ = true;
-      init_condition_.notify_one();
-      // Continue on failure - the loop below will periodically retry.
-    }
-
-    EventConsumer consumer;
-    for (;;) {
-      for (;;) {
-        std::unique_lock<std::mutex> lock(mutex_);
-        UpdateSensorUse();
-        if (!consumer)
-          consumer = consumer_;
-        if (shutting_down_)
-          return;
-        if (!paused_)
-          break;
-        condition_.wait(lock);
-      }
-
-      constexpr int kMaxEvents = 100;
-      sensors_event_t events[kMaxEvents];
-      ssize_t event_count = 0;
-      if (initialization_result_) {
-        int poll_fd, poll_events;
-        void* poll_source;
-        // Poll for events.
-        int ident = ALooper_pollAll(-1, &poll_fd, &poll_events, &poll_source);
-
-        if (ident != kLooperIdUser)
-          continue;
-
-        ASensorEvent* event = reinterpret_cast<ASensorEvent*>(&events[0]);
-        event_count =
-            ASensorEventQueue_getEvents(event_queue_, event, kMaxEvents);
-
-        if (event_count == 0) {
-          ALOGE("Detected sensor service failure, restarting sensors");
-          // This happens when sensorservice has died and restarted. To avoid
-          // spinning we need to restart the sensor access.
-          DestroySensors();
-        }
-      } else {
-        // When there is no sensor_device_, we still call the consumer at
-        // regular intervals in case mock poses are in use. Note that this
-        // will never be the case for production devices, but this helps
-        // during bringup.
-        usleep(5000);
-      }
-      if (event_count == kMaxEvents)
-        ALOGI("max events (%d) reached", kMaxEvents);
-
-      if (event_count >= 0) {
-        consumer(events, events + event_count);
-      } else {
-        ALOGE(
-            "SensorNdkThread::StartPolling: Error while polling sensor: %s "
-            "(%zd)",
-            strerror(-event_count), -event_count);
-      }
-    }
-
-    // About to exit sensor thread, destroy sensor objects.
-    DestroySensors();
-  }));
-
-  // Wait for thread to startup and initialize sensors so that we know whether
-  // it succeeded.
-  {
-    std::unique_lock<std::mutex> lock(mutex_);
-    while (!thread_started_)
-      init_condition_.wait(lock);
-  }
-
-  // At this point, we've successfully initialized everything.
-  // The NDK sensor thread will continue to retry on error, so assume success here.
-  *out_success = true;
-}
-
-SensorNdkThread::~SensorNdkThread() {
-  {
-    if (looper_)
-      ALooper_wake(looper_);
-    std::unique_lock<std::mutex> lock(mutex_);
-    shutting_down_ = true;
-    condition_.notify_one();
-  }
-
-  thread_->join();
-}
-
-bool SensorNdkThread::InitializeSensors() {
-  looper_ = ALooper_prepare(ALOOPER_PREPARE_ALLOW_NON_CALLBACKS);
-  if (!looper_) {
-    ALOGE("Failed to create ALooper.");
-    return false;
-  }
-
-  // Prepare to monitor accelerometer
-  sensor_manager_ = ASensorManager_getInstanceForPackage(nullptr);
-  if (!sensor_manager_) {
-    ALOGE("Failed to create ASensorManager.");
-    return false;
-  }
-
-  event_queue_ = ASensorManager_createEventQueue(
-      sensor_manager_, looper_, kLooperIdUser, nullptr, nullptr);
-  if (!event_queue_) {
-    ALOGE("Failed to create sensor EventQueue.");
-    return false;
-  }
-
-  sensor_count_ = ASensorManager_getSensorList(sensor_manager_, &sensor_list_);
-  ALOGI("Sensor count %d", sensor_count_);
-
-  sensor_user_count_.resize(sensor_count_, 0);
-
-  // To recover from sensorservice restart, enable the sensors that are already
-  // requested.
-  for (size_t sensor_index = 0; sensor_index < sensor_user_count_.size();
-       ++sensor_index) {
-    if (sensor_user_count_[sensor_index] > 0) {
-      int result = ASensorEventQueue_registerSensor(
-          event_queue_, sensor_list_[sensor_index], 0, 0);
-      ALOGE_IF(result < 0, "ASensorEventQueue_registerSensor failed: %d",
-               result);
-    }
-  }
-
-  initialization_result_ = true;
-  return true;
-}
-
-void SensorNdkThread::DestroySensors() {
-  if (!event_queue_)
-    return;
-  for (size_t sensor_index = 0; sensor_index < sensor_user_count_.size();
-       ++sensor_index) {
-    if (sensor_user_count_[sensor_index] > 0) {
-      ASensorEventQueue_disableSensor(event_queue_, sensor_list_[sensor_index]);
-    }
-  }
-  ASensorManager_destroyEventQueue(sensor_manager_, event_queue_);
-  event_queue_ = nullptr;
-  initialization_result_ = false;
-}
-
-void SensorNdkThread::UpdateSensorUse() {
-  if (!initialization_result_) {
-    // Sleep for 1 second to avoid spinning during system instability.
-    usleep(1000 * 1000);
-    InitializeSensors();
-    if (!initialization_result_)
-      return;
-  }
-
-  if (!enable_sensors_.empty()) {
-    for (int sensor_index : enable_sensors_) {
-      if (sensor_user_count_[sensor_index]++ == 0) {
-        int result = ASensorEventQueue_registerSensor(
-            event_queue_, sensor_list_[sensor_index], 0, 0);
-        ALOGE_IF(result < 0, "ASensorEventQueue_registerSensor failed: %d",
-                 result);
-      }
-    }
-    enable_sensors_.clear();
-  }
-
-  if (!disable_sensors_.empty()) {
-    for (int sensor_index : disable_sensors_) {
-      if (--sensor_user_count_[sensor_index] == 0) {
-        int result = ASensorEventQueue_disableSensor(
-            event_queue_, sensor_list_[sensor_index]);
-        ALOGE_IF(result < 0, "ASensorEventQueue_disableSensor failed: %d",
-                 result);
-      }
-    }
-    disable_sensors_.clear();
-  }
-}
-
-void SensorNdkThread::StartPolling(const EventConsumer& consumer) {
-  {
-    std::unique_lock<std::mutex> lock(mutex_);
-    if (consumer_) {
-      ALOGE("Already started sensor thread.");
-      return;
-    }
-    consumer_ = consumer;
-  }
-  SetPaused(false);
-}
-
-void SensorNdkThread::SetPaused(bool is_paused) {
-  std::unique_lock<std::mutex> lock(mutex_);
-  // SetPaused may be called before we have StartPolling, make sure we have
-  // an event consumer. Otherwise we defer until StartPolling is called.
-  if (!consumer_)
-    return;
-  paused_ = is_paused;
-  condition_.notify_one();
-  ALooper_wake(looper_);
-}
-
-void SensorNdkThread::StartUsingSensor(const int sensor_index) {
-  std::unique_lock<std::mutex> lock(mutex_);
-  if (sensor_index < 0 || sensor_index >= sensor_count_) {
-    ALOGE("StartUsingSensor(): sensor index %d out of range [0, %d)",
-          sensor_index, sensor_count_);
-    return;
-  }
-
-  enable_sensors_.push_back(sensor_index);
-  ALooper_wake(looper_);
-}
-
-void SensorNdkThread::StopUsingSensor(const int sensor_index) {
-  std::unique_lock<std::mutex> lock(mutex_);
-  if (sensor_index < 0 || sensor_index >= sensor_count_) {
-    ALOGE("StopUsingSensor(): sensor index %d out of range [0, %d)",
-          sensor_index, sensor_count_);
-    return;
-  }
-
-  disable_sensors_.push_back(sensor_index);
-  ALooper_wake(looper_);
-}
-
-}  // namespace dvr
-}  // namespace android
diff --git a/services/vr/sensord/sensor_ndk_thread.h b/services/vr/sensord/sensor_ndk_thread.h
deleted file mode 100644
index eb3cf9d..0000000
--- a/services/vr/sensord/sensor_ndk_thread.h
+++ /dev/null
@@ -1,124 +0,0 @@
-#ifndef ANDROID_DVR_SENSORD_SENSOR_NDK_THREAD_H_
-#define ANDROID_DVR_SENSORD_SENSOR_NDK_THREAD_H_
-
-#include <android/sensor.h>
-#include <hardware/sensors.h>
-
-#include <atomic>
-#include <memory>
-#include <mutex>
-#include <thread>
-#include <vector>
-
-#include "sensor_thread.h"
-
-namespace android {
-namespace dvr {
-
-// Manages initialization and polling of the sensor data. Polling is performed
-// continuously on a thread that passes events along to an arbitrary consumer.
-// All const member functions are thread-safe; otherwise, thread safety is noted
-// for each function.
-class SensorNdkThread : public SensorThread {
- public:
-  // Initializes the sensor access, but does not yet start polling (see Start()
-  // below). Sets *out_success to true on success; otherwise, sets *out_success
-  // to false and logs an error.
-  explicit SensorNdkThread(bool* out_success);
-
-  // Tells the polling thread to shut down if it's running, and waits for it to
-  // complete its polling loop.
-  ~SensorNdkThread() override;
-
-  // Begins polling on the thread. The provided consumer will be notified of
-  // events. Event notification occurs on the polling thread.
-  // Calling Start() more than once on an instance of SensorNdkThread is
-  // invalid.
-  void StartPolling(const EventConsumer& consumer) override;
-
-  // Set whether the sensor polling thread is paused or not. This is useful
-  // while we need to support both 3DoF and 6DoF codepaths. This 3DoF codepath
-  // must be paused while the 6DoF codepath is using the IMU event stream.
-  void SetPaused(bool is_paused) override;
-
-  // Increase the number of users of the given sensor by one. Activates the
-  // sensor if it wasn't already active.
-  // Safe to call concurrently with any other functions in this class.
-  void StartUsingSensor(int sensor_index) override;
-
-  // Decrease the number of users of the given sensor by one. Deactivates the
-  // sensor if its usage count has dropped to zero.
-  // Safe to call concurrently with any other functions in this class.
-  void StopUsingSensor(int sensor_index) override;
-
-  // The number of sensors that are available. Returns a negative number if
-  // initialization failed.
-  int GetSensorCount() const override { return sensor_count_; }
-
-  // The underlying sensor HAL data structure for the sensor at the given index.
-  int GetSensorType(int index) const override {
-    return ASensor_getType(sensor_list_[index]);
-  }
-
- private:
-  // Initialize ALooper and sensor access on the thread.
-  // Returns true on success, false on failure.
-  bool InitializeSensors();
-
-  // Destroy sensor access.
-  void DestroySensors();
-
-  // Start or stop requested sensors from the thread. Class mutex must already
-  // be locked.
-  void UpdateSensorUse();
-
-  // The actual thread on which we consume events.
-  std::unique_ptr<std::thread> thread_;
-
-  // Mutex for access to shutting_down_ and paused_ members.
-  std::mutex mutex_;
-
-  // Condition for signaling pause/unpause to the thread.
-  std::condition_variable condition_;
-
-  // Condition for signaling thread initialization.
-  std::condition_variable init_condition_;
-
-  // If this member is set to true, the thread will stop running at its next
-  // iteration. Only set with the mutex held and signal condition_ when changed.
-  bool shutting_down_;
-
-  // If this member is set to true, the thread will pause at its next
-  // iteration. Only set with the mutex held and signal condition_ when changed.
-  bool paused_;
-
-  // Thread start hand shake to verify that sensor initialization succeeded.
-  bool thread_started_;
-
-  // Initialization result (true for success).
-  bool initialization_result_;
-
-  // The callback.
-  EventConsumer consumer_;
-
-  // Sensor access
-  ALooper* looper_;
-  ASensorManager* sensor_manager_;
-  ASensorEventQueue* event_queue_;
-
-  // Sensor list from NDK.
-  ASensorList sensor_list_;
-  int sensor_count_;
-
-  // Requests to the sensor thread to enable or disable given sensors.
-  std::vector<int> enable_sensors_;
-  std::vector<int> disable_sensors_;
-
-  // A count of how many users each sensor has. Protected by user_count_mutex.
-  std::vector<int> sensor_user_count_;
-};
-
-}  // namespace dvr
-}  // namespace android
-
-#endif  // ANDROID_DVR_SENSORD_SENSOR_NDK_THREAD_H_
diff --git a/services/vr/sensord/sensor_service.cpp b/services/vr/sensord/sensor_service.cpp
deleted file mode 100644
index a182a26..0000000
--- a/services/vr/sensord/sensor_service.cpp
+++ /dev/null
@@ -1,184 +0,0 @@
-#include "sensor_service.h"
-
-#include <hardware/sensors.h>
-#include <log/log.h>
-#include <pdx/default_transport/service_endpoint.h>
-#include <poll.h>
-#include <private/dvr/sensor-ipc.h>
-#include <time.h>
-
-using android::pdx::default_transport::Endpoint;
-
-namespace android {
-namespace dvr {
-
-SensorService::SensorService(SensorThread* sensor_thread)
-    : BASE("SensorService", Endpoint::Create(DVR_SENSOR_SERVICE_CLIENT)),
-      sensor_thread_(sensor_thread) {
-  sensor_clients_.resize(sensor_thread_->GetSensorCount());
-
-  for (int i = 0; i < sensor_thread_->GetSensorCount(); ++i)
-    type_to_sensor_[sensor_thread_->GetSensorType(i)] = i;
-}
-
-std::shared_ptr<pdx::Channel> SensorService::OnChannelOpen(pdx::Message& msg) {
-  std::lock_guard<std::mutex> guard(mutex_);
-
-  const pdx::MessageInfo& info = msg.GetInfo();
-
-  std::shared_ptr<SensorClient> client(
-      new SensorClient(*this, info.pid, info.cid));
-  AddClient(client);
-  return client;
-}
-
-void SensorService::OnChannelClose(pdx::Message& /*msg*/,
-                                   const std::shared_ptr<pdx::Channel>& chan) {
-  std::lock_guard<std::mutex> guard(mutex_);
-
-  auto client = std::static_pointer_cast<SensorClient>(chan);
-  if (!client) {
-    ALOGW("WARNING: SensorClient was NULL!\n");
-    return;
-  }
-  RemoveClient(client);
-}
-
-void SensorService::AddClient(const std::shared_ptr<SensorClient>& client) {
-  clients_.push_front(client);
-}
-
-void SensorService::RemoveClient(const std::shared_ptr<SensorClient>& client) {
-  // First remove it from the clients associated with its sensor, if any.
-  RemoveSensorClient(client.get());
-
-  // Finally, remove it from the list of clients we're aware of, and decrease
-  // its reference count.
-  clients_.remove(client);
-}
-
-void SensorService::RemoveSensorClient(SensorClient* client) {
-  if (!client->has_sensor())
-    return;
-
-  std::forward_list<SensorClient*>& sensor_clients =
-      sensor_clients_[client->sensor()];
-  sensor_clients.remove(client);
-  sensor_thread_->StopUsingSensor(client->sensor());
-
-  client->unset_sensor();
-}
-
-pdx::Status<void> SensorService::HandleMessage(pdx::Message& msg) {
-  pdx::Status<void> ret;
-  const pdx::MessageInfo& info = msg.GetInfo();
-  switch (info.op) {
-    case DVR_SENSOR_START: {
-      std::lock_guard<std::mutex> guard(mutex_);
-      // Associate this channel with the indicated sensor,
-      // unless it already has an association. In that case,
-      // fail.
-      auto client = std::static_pointer_cast<SensorClient>(msg.GetChannel());
-      if (client->has_sensor())
-        REPLY_ERROR(msg, EINVAL, error);
-      int sensor_type;
-      if (!msg.ReadAll(&sensor_type, sizeof(sensor_type)))
-        REPLY_ERROR(msg, EIO, error);
-
-      // Find the sensor of the requested type.
-      if (type_to_sensor_.find(sensor_type) == type_to_sensor_.end())
-        REPLY_ERROR(msg, EINVAL, error);
-      const int sensor_index = type_to_sensor_[sensor_type];
-
-      sensor_clients_[sensor_index].push_front(client.get());
-      client->set_sensor(sensor_index);
-      sensor_thread_->StartUsingSensor(sensor_index);
-
-      REPLY_SUCCESS(msg, 0, error);
-    }
-    case DVR_SENSOR_STOP: {
-      std::lock_guard<std::mutex> guard(mutex_);
-      auto client = std::static_pointer_cast<SensorClient>(msg.GetChannel());
-      if (!client->has_sensor())
-        REPLY_ERROR(msg, EINVAL, error);
-      RemoveSensorClient(client.get());
-      REPLY_SUCCESS(msg, 0, error);
-    }
-    case DVR_SENSOR_POLL: {
-      std::lock_guard<std::mutex> guard(mutex_);
-      auto client = std::static_pointer_cast<SensorClient>(msg.GetChannel());
-
-      // Package up the events we've got for this client. Number of
-      // events, followed by 0 or more sensor events, popped from
-      // this client's queue until it's empty.
-      int num_events = client->EventCount();
-      sensors_event_t out_buffer[num_events];
-      client->WriteEvents(out_buffer);
-      struct iovec svec[] = {
-          {.iov_base = &num_events, .iov_len = sizeof(num_events)},
-          {.iov_base = out_buffer,
-           .iov_len = num_events * sizeof(sensors_event_t)},
-      };
-      ret = msg.WriteVectorAll(svec, 2);
-      if (!ret) {
-        REPLY_ERROR(msg, EIO, error);
-      }
-      REPLY_SUCCESS(msg, 0, error);
-    }
-    default:
-      // Do not lock mutex_ here, because this may call the on*() handlers,
-      // which will lock the mutex themselves.
-      ret = Service::HandleMessage(msg);
-      break;
-  }
-error:
-  return ret;
-}
-
-void SensorService::EnqueueEvents(const sensors_event_t* begin_events,
-                                  const sensors_event_t* end_events) {
-  std::lock_guard<std::mutex> guard(mutex_);
-
-  // Put the sensor values we got in the circular queue for each client that
-  // cares about the given event.
-  for (const sensors_event_t* event = begin_events; event != end_events;
-       ++event) {
-    const int sensor_index = type_to_sensor_[event->type];
-    for (const auto& client : sensor_clients_[sensor_index]) {
-      client->EnqueueEvent(*event);
-    }
-  }
-}
-
-void SensorClient::WriteEvents(sensors_event_t* buffer) {
-  while (!event_queue_.Empty()) {
-    *buffer = *(event_queue_.Top());
-    event_queue_.Pop();
-    ++buffer;
-  }
-}
-
-void SensorClient::CircularQ::Push(const sensors_event_t& event) {
-  if (count_ != 0 && head_ == tail_) {
-    Pop();  // If we're full, throw away the oldest event.
-  }
-  events_[head_] = event;
-  head_ = (head_ + 1) % kCqSize;
-  ++count_;
-}
-
-const sensors_event_t* SensorClient::CircularQ::Top() const {
-  if (count_ == 0)
-    return nullptr;
-  return &events_[tail_];
-}
-
-void SensorClient::CircularQ::Pop() {
-  if (count_ == 0)
-    return;
-  tail_ = (tail_ + 1) % kCqSize;
-  --count_;
-}
-
-}  // namespace dvr
-}  // namespace android
diff --git a/services/vr/sensord/sensor_service.h b/services/vr/sensord/sensor_service.h
deleted file mode 100644
index 6ea470b..0000000
--- a/services/vr/sensord/sensor_service.h
+++ /dev/null
@@ -1,132 +0,0 @@
-#ifndef ANDROID_DVR_SENSORD_SENSOR_SERVICE_H_
-#define ANDROID_DVR_SENSORD_SENSOR_SERVICE_H_
-
-#include <forward_list>
-#include <unordered_map>
-#include <vector>
-
-#include <pdx/service.h>
-#include <pthread.h>
-
-#include "sensor_thread.h"
-
-namespace android {
-namespace dvr {
-
-class SensorClient;
-
-/*
- * SensorService implements the sensor service over ServiceFS.
- * The sensor service provides an interface to one sensor over
- * each channel.
- */
-class SensorService : public pdx::ServiceBase<SensorService> {
- public:
-  pdx::Status<void> HandleMessage(pdx::Message& msg) override;
-  std::shared_ptr<pdx::Channel> OnChannelOpen(pdx::Message& msg) override;
-  void OnChannelClose(pdx::Message& msg,
-                      const std::shared_ptr<pdx::Channel>& chan) override;
-
-  // Enqueue the events in [begin_events, end_events) onto any clients that care
-  // about them.
-  // Safe to call concurrently with any other public member functions.
-  void EnqueueEvents(const sensors_event_t* begin_events,
-                     const sensors_event_t* end_events);
-
- private:
-  friend BASE;
-
-  // Initializes the service. Keeps a reference to sensor_thread, which must be
-  // non-null.
-  explicit SensorService(SensorThread* sensor_thread);
-
-  // The abstraction around the sensor HAL.
-  SensorThread* sensor_thread_;
-
-  // All of the clients we are connected to. This is the one place in this class
-  // where we keep the SensorClient instances alive using shared_ptr instances.
-  std::forward_list<std::shared_ptr<SensorClient>> clients_;
-
-  // Map types back to sensor indexes.
-  std::unordered_map<int, int> type_to_sensor_;
-  // For each sensor, the list of clients that are connected to it.
-  // Every entry in here must also be in clients_, so that its reference count
-  // remains positive.
-  std::vector<std::forward_list<SensorClient*>> sensor_clients_;
-
-  // Protects access to all member variables.
-  std::mutex mutex_;
-
-  // None of the following functions is thread-safe; callers must lock mutex_
-  // before calling one.
-  void AddClient(const std::shared_ptr<SensorClient>& client);
-  void RemoveClient(const std::shared_ptr<SensorClient>& client);
-  // Dissociate the indicated client from its sensor, if it has one; otherwise
-  // do nothing.
-  void RemoveSensorClient(SensorClient* client);
-
-  SensorService(const SensorService&) = delete;
-  void operator=(const SensorService&) = delete;
-};
-
-/*
- * SensorClient manages the service-side per-client context for each client
- * using the service.
- */
-class SensorClient : public pdx::Channel {
- public:
-  SensorClient(SensorService& /*service*/, int /*pid*/, int /*cid*/)
-      : sensor_index_(-1), has_sensor_index_(false) {}
-
-  bool has_sensor() const { return has_sensor_index_; }
-  int sensor() const { return sensor_index_; }
-  void set_sensor(int sensor) {
-    sensor_index_ = sensor;
-    has_sensor_index_ = true;
-  }
-  void unset_sensor() {
-    sensor_index_ = -1;
-    has_sensor_index_ = false;
-  }
-
-  int EventCount() const { return event_queue_.Count(); }
-
-  // Push an event onto our queue.
-  void EnqueueEvent(const sensors_event_t& event) { event_queue_.Push(event); }
-
-  // Write all the events in our queue (and clear it) to the supplied
-  // buffer. Buffer must be large enough.
-  void WriteEvents(sensors_event_t* buffer);
-
- private:
-  SensorClient(const SensorClient&) = delete;
-  SensorClient& operator=(const SensorClient&) = delete;
-
-  int sensor_index_ = -1;
-  bool has_sensor_index_ = false;
-  // Circular queue holds as-yet-unasked-for events for the sensor associated
-  // with this client.
-  class CircularQ {
-   public:
-    static const int kCqSize = 10;
-    CircularQ() : head_(0), tail_(0), count_(0) {}
-    ~CircularQ() {}
-    void Push(const sensors_event_t& event);
-    const sensors_event_t* Top() const;
-    void Pop();
-    bool Empty() const { return count_ == 0; }
-    int Count() const { return count_; }
-
-   private:
-    sensors_event_t events_[kCqSize];
-    int head_ = 0;
-    int tail_ = 0;
-    int count_ = 0;
-  };
-  CircularQ event_queue_;
-};
-
-}  // namespace dvr
-}  // namespace android
-
-#endif  // ANDROID_DVR_SENSORD_SENSOR_SERVICE_H_
diff --git a/services/vr/sensord/sensor_thread.cpp b/services/vr/sensord/sensor_thread.cpp
deleted file mode 100644
index 01e4e7e..0000000
--- a/services/vr/sensord/sensor_thread.cpp
+++ /dev/null
@@ -1,9 +0,0 @@
-#include "sensor_thread.h"
-
-namespace android {
-namespace dvr {
-
-SensorThread::~SensorThread() {}
-
-}  // namespace dvr
-}  // namespace android
diff --git a/services/vr/sensord/sensor_thread.h b/services/vr/sensord/sensor_thread.h
deleted file mode 100644
index 46aba17..0000000
--- a/services/vr/sensord/sensor_thread.h
+++ /dev/null
@@ -1,58 +0,0 @@
-#ifndef ANDROID_DVR_SENSORD_SENSOR_THREAD_H_
-#define ANDROID_DVR_SENSORD_SENSOR_THREAD_H_
-
-#include <hardware/sensors.h>
-
-#include <functional>
-
-namespace android {
-namespace dvr {
-
-// Manages initialization and polling of the sensor data. Polling is performed
-// continuously on a thread that passes events along to an arbitrary consumer.
-// All const member functions are thread-safe; otherwise, thread safety is noted
-// for each function.
-class SensorThread {
- public:
-  // A function type that can be called to provide it with new events.
-  // [events_begin, events_end) forms a contiguous array of events.
-  using EventConsumer = std::function<void(const sensors_event_t* events_begin,
-                                           const sensors_event_t* events_end)>;
-
-  // Tells the polling thread to shut down if it's running, and waits for it to
-  // complete its polling loop.
-  virtual ~SensorThread();
-
-  // Begins polling on the thread. The provided consumer will be notified of
-  // events. Event notification occurs on the polling thread.
-  // Calling Start() more than once on an instance of SensorThread is
-  // invalid.
-  virtual void StartPolling(const EventConsumer& consumer) = 0;
-
-  // Set whether the sensor polling thread is paused or not. This is useful
-  // while we need to support both 3DoF and 6DoF codepaths. This 3DoF codepath
-  // must be paused while the 6DoF codepath is using the IMU event stream.
-  virtual void SetPaused(bool is_paused) = 0;
-
-  // Increase the number of users of the given sensor by one. Activates the
-  // sensor if it wasn't already active.
-  // Safe to call concurrently with any other functions in this class.
-  virtual void StartUsingSensor(int sensor_index) = 0;
-
-  // Decrease the number of users of the given sensor by one. Deactivates the
-  // sensor if its usage count has dropped to zero.
-  // Safe to call concurrently with any other functions in this class.
-  virtual void StopUsingSensor(int sensor_index) = 0;
-
-  // The number of sensors that are available. Returns a negative number if
-  // initialization failed.
-  virtual int GetSensorCount() const = 0;
-
-  // Get the sensor type for the sensor at the given index.
-  virtual int GetSensorType(int index) const = 0;
-};
-
-}  // namespace dvr
-}  // namespace android
-
-#endif  // ANDROID_DVR_SENSORD_SENSOR_THREAD_H_
diff --git a/services/vr/sensord/sensord.cpp b/services/vr/sensord/sensord.cpp
deleted file mode 100644
index db39152..0000000
--- a/services/vr/sensord/sensord.cpp
+++ /dev/null
@@ -1,91 +0,0 @@
-#define LOG_TAG "sensord"
-
-#include <string.h>
-
-#include <binder/ProcessState.h>
-
-#include <dvr/performance_client_api.h>
-#include <pdx/default_transport/service_dispatcher.h>
-#include <private/dvr/pose-ipc.h>
-#include <private/dvr/sensor-ipc.h>
-
-#include "pose_service.h"
-#include "sensor_hal_thread.h"
-#include "sensor_ndk_thread.h"
-#include "sensor_service.h"
-#include "sensor_thread.h"
-#include "sensord_extension.h"
-
-using android::dvr::PoseService;
-using android::dvr::SensorHalThread;
-using android::dvr::SensorNdkThread;
-using android::dvr::SensorService;
-using android::dvr::SensorThread;
-using android::pdx::Service;
-using android::pdx::ServiceDispatcher;
-using android::dvr::SensordExtension;
-
-int main(int, char**) {
-  ALOGI("Starting up...");
-
-  SensordExtension::run();
-
-  // We need to be able to create endpoints with full perms.
-  umask(0000);
-
-  android::ProcessState::self()->startThreadPool();
-
-  bool sensor_thread_succeeded = false;
-#ifdef SENSORD_USES_HAL
-  std::unique_ptr<SensorThread> sensor_thread(
-      new SensorHalThread(&sensor_thread_succeeded));
-#else
-  std::unique_ptr<SensorThread> sensor_thread(
-      new SensorNdkThread(&sensor_thread_succeeded));
-#endif
-
-  if (!sensor_thread_succeeded) {
-    ALOGE("ERROR: Failed to initialize SensorThread! No 3DoF!\n");
-  }
-
-  if (sensor_thread->GetSensorCount() == 0)
-    ALOGW("No sensors found\n");
-
-  auto sensor_service = SensorService::Create(sensor_thread.get());
-  if (!sensor_service) {
-    ALOGE("TERMINATING: failed to create SensorService!!!\n");
-    return -1;
-  }
-
-  auto pose_service = PoseService::Create(sensor_thread.get());
-  if (!pose_service) {
-    ALOGE("TERMINATING: failed to create PoseService!!!\n");
-    return -1;
-  }
-
-  std::unique_ptr<ServiceDispatcher> dispatcher =
-      android::pdx::default_transport::ServiceDispatcher::Create();
-  if (!dispatcher) {
-    ALOGE("TERMINATING: failed to create ServiceDispatcher!!!\n");
-    return -1;
-  }
-
-  dispatcher->AddService(sensor_service);
-  dispatcher->AddService(pose_service);
-
-  sensor_thread->StartPolling([sensor_service, pose_service](
-      const sensors_event_t* events_begin, const sensors_event_t* events_end) {
-    sensor_service->EnqueueEvents(events_begin, events_end);
-    pose_service->HandleEvents(events_begin, events_end);
-  });
-
-  const int priority_error = dvrSetSchedulerClass(0, "sensors:low");
-  LOG_ALWAYS_FATAL_IF(priority_error < 0,
-                      "SensorService: Failed to set scheduler class: %s",
-                      strerror(-priority_error));
-
-  int ret = dispatcher->EnterDispatchLoop();
-  ALOGI("Dispatch loop exited because: %s\n", strerror(-ret));
-
-  return ret;
-}
diff --git a/services/vr/sensord/sensord.rc b/services/vr/sensord/sensord.rc
deleted file mode 100644
index 36cd377..0000000
--- a/services/vr/sensord/sensord.rc
+++ /dev/null
@@ -1,11 +0,0 @@
-on init
-  mkdir /dev/socket/pdx/system/vr/pose 0775 system system
-  mkdir /dev/socket/pdx/system/vr/sensors 0775 system system
-
-service sensord /system/bin/sensord
-  class core
-  user system
-  group system camera sdcard_rw
-  writepid /dev/cpuset/system/tasks
-  socket pdx/system/vr/sensors/client stream 0666 system system
-  socket pdx/system/vr/pose/client stream 0666 system system
diff --git a/services/vr/sensord/sensord_extension.cpp b/services/vr/sensord/sensord_extension.cpp
deleted file mode 100644
index 6cd7db3..0000000
--- a/services/vr/sensord/sensord_extension.cpp
+++ /dev/null
@@ -1,4 +0,0 @@
-#include "sensord_extension.h"
-
-void android::dvr::SensordExtension::run() {
-}
diff --git a/services/vr/sensord/sensord_extension.h b/services/vr/sensord/sensord_extension.h
deleted file mode 100644
index e553eed..0000000
--- a/services/vr/sensord/sensord_extension.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef ANDROID_DVR_SENSORD_EXTENSION_H_
-#define ANDROID_DVR_SENSORD_EXTENSION_H_
-
-namespace android {
-namespace dvr {
-
-// Allows sensord to be extended with additional code.
-class SensordExtension {
- public:
-  static void run();
-};
-
-} // namespace dvr
-} // namespace android
-
-#endif // ANDROID_DVR_SENSORD_EXTENSION_H_
diff --git a/services/vr/sensord/test/poselatencytest.cpp b/services/vr/sensord/test/poselatencytest.cpp
deleted file mode 100644
index 615fc75..0000000
--- a/services/vr/sensord/test/poselatencytest.cpp
+++ /dev/null
@@ -1,87 +0,0 @@
-#include <dvr/pose_client.h>
-#include <inttypes.h>
-#include <math.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <time.h>
-#include <vector>
-
-// Creates a pose client and polls 30x for new data. Prints timestamp and
-// latency.  Latency is calculated based on the difference between the
-// current clock and the timestamp from the Myriad, which has been synced
-// to QC time. Note that there is some clock drift and clocks are only sycned
-// when the FW is loaded.
-int main(int /*argc*/, char** /*argv*/) {
-  DvrPose* pose_client = dvrPoseCreate();
-  if (pose_client == nullptr) {
-    printf("Unable to create pose client\n");
-    return -1;
-  }
-
-  DvrPoseAsync last_state;
-  DvrPoseAsync current_state;
-  last_state.timestamp_ns = 0;
-  current_state.timestamp_ns = 0;
-
-  double avg_latency = 0;
-  double min_latency = (float)UINT64_MAX;
-  double max_latency = 0;
-  double std = 0;
-  std::vector<uint64_t> latency;
-
-  int num_samples = 100;
-  for (int i = 0; i < num_samples; ++i) {
-    while (last_state.timestamp_ns == current_state.timestamp_ns) {
-      uint32_t vsync_count = dvrPoseGetVsyncCount(pose_client);
-      int err = dvrPoseGet(pose_client, vsync_count, &current_state);
-      if (err) {
-        printf("Error polling pose: %d\n", err);
-        dvrPoseDestroy(pose_client);
-        return err;
-      }
-    }
-    struct timespec timespec;
-    uint64_t timestamp, diff;
-    clock_gettime(CLOCK_MONOTONIC, &timespec);
-    timestamp =
-        ((uint64_t)timespec.tv_sec * 1000000000) + (uint64_t)timespec.tv_nsec;
-    if (timestamp < current_state.timestamp_ns) {
-      printf("ERROR: excessive clock drift detected, reload FW to resync\n");
-      return -1;
-    }
-    diff = timestamp - current_state.timestamp_ns;
-    printf("%02d) ts = %" PRIu64 " time = %" PRIu64 "\n", i + 1,
-           current_state.timestamp_ns, timestamp);
-    printf("\tlatency: %" PRIu64 " ns (%" PRIu64 " us) (%" PRIu64 " ms)\n",
-           diff, diff / 1000, diff / 1000000);
-
-    avg_latency += diff;
-    if (diff < min_latency) {
-      min_latency = diff;
-    }
-    if (diff > max_latency) {
-      max_latency = diff;
-    }
-    latency.push_back(diff);
-
-    last_state = current_state;
-  }
-  avg_latency /= num_samples;
-  for (unsigned int i = 0; i < latency.size(); i++) {
-    std += pow(latency[i] - avg_latency, 2);
-  }
-  std /= latency.size();
-  std = sqrt(std);
-
-  printf("\n************************\n");
-  printf("Avg latency =  %lf ns (%lf us) (%lf ms)\n", avg_latency,
-         avg_latency / 1000, avg_latency / 1000000);
-  printf("Max latency =  %lf ns (%lf us) (%lf ms)\n", max_latency,
-         max_latency / 1000, max_latency / 1000000);
-  printf("Min latency =  %lf ns (%lf us) (%lf ms)\n", min_latency,
-         min_latency / 1000, min_latency / 1000000);
-  printf("Standard dev = %lf ns (%lf us) (%lf ms)\n", std, std / 1000,
-         std / 1000000);
-  printf("\n************************\n");
-  return 0;
-}