Merge "Delete TouchState::source" into udc-qpr-dev
diff --git a/data/etc/input/Android.bp b/data/etc/input/Android.bp
index 90f3c6b..b662491 100644
--- a/data/etc/input/Android.bp
+++ b/data/etc/input/Android.bp
@@ -3,12 +3,21 @@
 }
 
 filegroup {
-    name: "motion_predictor_model.fb",
-    srcs: ["motion_predictor_model.fb"],
+    name: "motion_predictor_model",
+    srcs: [
+        "motion_predictor_model.tflite",
+        "motion_predictor_config.xml",
+    ],
 }
 
 prebuilt_etc {
     name: "motion_predictor_model_prebuilt",
     filename_from_src: true,
-    src: "motion_predictor_model.fb",
+    src: "motion_predictor_model.tflite",
+}
+
+prebuilt_etc {
+    name: "motion_predictor_model_config",
+    filename_from_src: true,
+    src: "motion_predictor_config.xml",
 }
diff --git a/data/etc/input/motion_predictor_config.xml b/data/etc/input/motion_predictor_config.xml
new file mode 100644
index 0000000..03dfd63
--- /dev/null
+++ b/data/etc/input/motion_predictor_config.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2023 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.
+-->
+<motion-predictor>
+  <!-- The time interval (ns) between the model's predictions. -->
+  <prediction-interval>4166666</prediction-interval>  <!-- 4.167 ms = ~240 Hz -->
+</motion-predictor>
+
diff --git a/data/etc/input/motion_predictor_model.fb b/data/etc/input/motion_predictor_model.tflite
similarity index 100%
rename from data/etc/input/motion_predictor_model.fb
rename to data/etc/input/motion_predictor_model.tflite
Binary files differ
diff --git a/include/input/MotionPredictor.h b/include/input/MotionPredictor.h
index de8ddca..8797962 100644
--- a/include/input/MotionPredictor.h
+++ b/include/input/MotionPredictor.h
@@ -26,7 +26,9 @@
 #include <android-base/thread_annotations.h>
 #include <android/sysprop/InputProperties.sysprop.h>
 #include <input/Input.h>
+#include <input/MotionPredictorMetricsManager.h>
 #include <input/TfLiteMotionPredictor.h>
+#include <utils/Timers.h> // for nsecs_t
 
 namespace android {
 
@@ -69,6 +71,7 @@
      */
     MotionPredictor(nsecs_t predictionTimestampOffsetNanos,
                     std::function<bool()> checkEnableMotionPrediction = isMotionPredictionEnabled);
+
     /**
      * Record the actual motion received by the view. This event will be used for calculating the
      * predictions.
@@ -77,7 +80,9 @@
      * consistent with the previously recorded events.
      */
     android::base::Result<void> record(const MotionEvent& event);
+
     std::unique_ptr<MotionEvent> predict(nsecs_t timestamp);
+
     bool isPredictionAvailable(int32_t deviceId, int32_t source);
 
 private:
@@ -88,6 +93,8 @@
 
     std::unique_ptr<TfLiteMotionPredictorBuffers> mBuffers;
     std::optional<MotionEvent> mLastEvent;
+
+    std::optional<MotionPredictorMetricsManager> mMetricsManager;
 };
 
 } // namespace android
diff --git a/include/input/MotionPredictorMetricsManager.h b/include/input/MotionPredictorMetricsManager.h
new file mode 100644
index 0000000..6284f07
--- /dev/null
+++ b/include/input/MotionPredictorMetricsManager.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+
+#include <utils/Timers.h>
+
+namespace android {
+
+/**
+ * Class to handle computing and reporting metrics for MotionPredictor.
+ *
+ * Currently an empty implementation, containing only the API.
+ */
+class MotionPredictorMetricsManager {
+public:
+    // Note: the MetricsManager assumes that the input interval equals the prediction interval.
+    MotionPredictorMetricsManager(nsecs_t /*predictionInterval*/, size_t /*maxNumPredictions*/) {}
+
+    void onRecord(const MotionEvent& /*inputEvent*/) {}
+
+    void onPredict(const MotionEvent& /*predictionEvent*/) {}
+};
+
+} // namespace android
diff --git a/include/input/TfLiteMotionPredictor.h b/include/input/TfLiteMotionPredictor.h
index a340bd0..fbd6026 100644
--- a/include/input/TfLiteMotionPredictor.h
+++ b/include/input/TfLiteMotionPredictor.h
@@ -25,6 +25,7 @@
 
 #include <android-base/mapped_file.h>
 #include <input/RingBuffer.h>
+#include <utils/Timers.h>
 
 #include <tensorflow/lite/core/api/error_reporter.h>
 #include <tensorflow/lite/interpreter.h>
@@ -109,6 +110,9 @@
     // Returns the length of the model's output buffers.
     size_t outputLength() const;
 
+    // Returns the time interval between predictions.
+    nsecs_t predictionInterval() const { return mPredictionInterval; }
+
     // Executes the model.
     // Returns true if the model successfully executed and the output tensors can be read.
     bool invoke();
@@ -127,7 +131,8 @@
     std::span<const float> outputPressure() const;
 
 private:
-    explicit TfLiteMotionPredictorModel(std::unique_ptr<android::base::MappedFile> model);
+    explicit TfLiteMotionPredictorModel(std::unique_ptr<android::base::MappedFile> model,
+                                        nsecs_t predictionInterval);
 
     void allocateTensors();
     void attachInputTensors();
@@ -148,6 +153,8 @@
     std::unique_ptr<tflite::FlatBufferModel> mModel;
     std::unique_ptr<tflite::Interpreter> mInterpreter;
     tflite::SignatureRunner* mRunner = nullptr;
+
+    const nsecs_t mPredictionInterval = 0;
 };
 
 } // namespace android
diff --git a/libs/graphicsenv/GraphicsEnv.cpp b/libs/graphicsenv/GraphicsEnv.cpp
index 582437f..80ac2a9 100644
--- a/libs/graphicsenv/GraphicsEnv.cpp
+++ b/libs/graphicsenv/GraphicsEnv.cpp
@@ -399,45 +399,37 @@
         return false;
     }
 
-    return (mShouldUseAngle == YES) ? true : false;
+    return mShouldUseAngle;
 }
 
-void GraphicsEnv::updateShouldUseAngle() {
-    const char* ANGLE_PREFER_ANGLE = "angle";
-    const char* ANGLE_PREFER_NATIVE = "native";
-
-    mShouldUseAngle = NO;
-    if (mAngleDeveloperOptIn == ANGLE_PREFER_ANGLE) {
-        ALOGV("User set \"Developer Options\" to force the use of ANGLE");
-        mShouldUseAngle = YES;
-    } else if (mAngleDeveloperOptIn == ANGLE_PREFER_NATIVE) {
-        ALOGV("User set \"Developer Options\" to force the use of Native");
-    } else {
-        ALOGV("User set invalid \"Developer Options\": '%s'", mAngleDeveloperOptIn.c_str());
-    }
-}
-
-void GraphicsEnv::setAngleInfo(const std::string& path, const std::string& packageName,
-                               const std::string& developerOptIn,
+// Set ANGLE information.
+// If path is "system", it means system ANGLE must be used for the process.
+// If shouldUseNativeDriver is true, it means native GLES drivers must be used for the process.
+// If path is set to nonempty and shouldUseNativeDriver is true, ANGLE will be used regardless.
+void GraphicsEnv::setAngleInfo(const std::string& path, const bool shouldUseNativeDriver,
+                               const std::string& packageName,
                                const std::vector<std::string> eglFeatures) {
-    if (mShouldUseAngle != UNKNOWN) {
-        // We've already figured out an answer for this app, so just return.
-        ALOGV("Already evaluated the rules file for '%s': use ANGLE = %s", packageName.c_str(),
-              (mShouldUseAngle == YES) ? "true" : "false");
+    if (mShouldUseAngle) {
+        // ANGLE is already set up for this application process, even if the application
+        // needs to switch from apk to system or vice versa, the application process must
+        // be killed and relaunch so that the loader can properly load ANGLE again.
+        // The architecture does not support runtime switch between drivers, so just return.
+        ALOGE("ANGLE is already set for %s", packageName.c_str());
         return;
     }
 
     mAngleEglFeatures = std::move(eglFeatures);
-
     ALOGV("setting ANGLE path to '%s'", path.c_str());
-    mAnglePath = path;
+    mAnglePath = std::move(path);
     ALOGV("setting app package name to '%s'", packageName.c_str());
-    mPackageName = packageName;
-    ALOGV("setting ANGLE application opt-in to '%s'", developerOptIn.c_str());
-    mAngleDeveloperOptIn = developerOptIn;
-
-    // Update the current status of whether we should use ANGLE or not
-    updateShouldUseAngle();
+    mPackageName = std::move(packageName);
+    if (path == "system") {
+        mShouldUseSystemAngle = true;
+    }
+    if (!path.empty()) {
+        mShouldUseAngle = true;
+    }
+    mShouldUseNativeDriver = shouldUseNativeDriver;
 }
 
 void GraphicsEnv::setLayerPaths(NativeLoaderNamespace* appNamespace,
@@ -484,13 +476,15 @@
 }
 
 // Return true if all the required libraries from vndk and sphal namespace are
-// linked to the updatable gfx driver namespace correctly.
-bool GraphicsEnv::linkDriverNamespaceLocked(android_namespace_t* vndkNamespace) {
+// linked to the driver namespace correctly.
+bool GraphicsEnv::linkDriverNamespaceLocked(android_namespace_t* destNamespace,
+                                            android_namespace_t* vndkNamespace,
+                                            const std::string& sharedSphalLibraries) {
     const std::string llndkLibraries = getSystemNativeLibraries(NativeLibrary::LLNDK);
     if (llndkLibraries.empty()) {
         return false;
     }
-    if (!android_link_namespaces(mDriverNamespace, nullptr, llndkLibraries.c_str())) {
+    if (!android_link_namespaces(destNamespace, nullptr, llndkLibraries.c_str())) {
         ALOGE("Failed to link default namespace[%s]", dlerror());
         return false;
     }
@@ -499,12 +493,12 @@
     if (vndkspLibraries.empty()) {
         return false;
     }
-    if (!android_link_namespaces(mDriverNamespace, vndkNamespace, vndkspLibraries.c_str())) {
+    if (!android_link_namespaces(destNamespace, vndkNamespace, vndkspLibraries.c_str())) {
         ALOGE("Failed to link vndk namespace[%s]", dlerror());
         return false;
     }
 
-    if (mSphalLibraries.empty()) {
+    if (sharedSphalLibraries.empty()) {
         return true;
     }
 
@@ -512,11 +506,11 @@
     auto sphalNamespace = android_get_exported_namespace("sphal");
     if (!sphalNamespace) {
         ALOGE("Depend on these libraries[%s] in sphal, but failed to get sphal namespace",
-              mSphalLibraries.c_str());
+              sharedSphalLibraries.c_str());
         return false;
     }
 
-    if (!android_link_namespaces(mDriverNamespace, sphalNamespace, mSphalLibraries.c_str())) {
+    if (!android_link_namespaces(destNamespace, sphalNamespace, sharedSphalLibraries.c_str())) {
         ALOGE("Failed to link sphal namespace[%s]", dlerror());
         return false;
     }
@@ -561,14 +555,14 @@
         return nullptr;
     }
 
-    mDriverNamespace = android_create_namespace("gfx driver",
+    mDriverNamespace = android_create_namespace("updatable gfx driver",
                                                 mDriverPath.c_str(), // ld_library_path
                                                 mDriverPath.c_str(), // default_library_path
                                                 ANDROID_NAMESPACE_TYPE_ISOLATED,
                                                 nullptr, // permitted_when_isolated_path
                                                 nullptr);
 
-    if (!linkDriverNamespaceLocked(vndkNamespace)) {
+    if (!linkDriverNamespaceLocked(mDriverNamespace, vndkNamespace, mSphalLibraries)) {
         mDriverNamespace = nullptr;
     }
 
@@ -586,20 +580,49 @@
         return mAngleNamespace;
     }
 
-    if (mAnglePath.empty()) {
-        ALOGV("mAnglePath is empty, not creating ANGLE namespace");
+    if (mAnglePath.empty() && !mShouldUseSystemAngle) {
+        ALOGV("mAnglePath is empty and not using system ANGLE, abort creating ANGLE namespace");
         return nullptr;
     }
 
-    mAngleNamespace = android_create_namespace("ANGLE",
-                                               nullptr,            // ld_library_path
-                                               mAnglePath.c_str(), // default_library_path
-                                               ANDROID_NAMESPACE_TYPE_SHARED_ISOLATED,
-                                               nullptr, // permitted_when_isolated_path
-                                               nullptr);
+    // Construct the search paths for system ANGLE.
+    const char* const defaultLibraryPaths =
+#if defined(__LP64__)
+            "/vendor/lib64/egl:/system/lib64/egl";
+#else
+            "/vendor/lib/egl:/system/lib/egl";
+#endif
+
+    // If the application process will run on top of system ANGLE, construct the namespace
+    // with sphal namespace being the parent namespace so that search paths and libraries
+    // are properly inherited.
+    mAngleNamespace =
+            android_create_namespace("ANGLE",
+                                     mShouldUseSystemAngle ? defaultLibraryPaths
+                                                           : mAnglePath.c_str(), // ld_library_path
+                                     mShouldUseSystemAngle
+                                             ? defaultLibraryPaths
+                                             : mAnglePath.c_str(), // default_library_path
+                                     ANDROID_NAMESPACE_TYPE_SHARED_ISOLATED,
+                                     nullptr, // permitted_when_isolated_path
+                                     mShouldUseSystemAngle ? android_get_exported_namespace("sphal")
+                                                           : nullptr); // parent
 
     ALOGD_IF(!mAngleNamespace, "Could not create ANGLE namespace from default");
 
+    if (!mShouldUseSystemAngle) {
+        return mAngleNamespace;
+    }
+
+    auto vndkNamespace = android_get_exported_namespace("vndk");
+    if (!vndkNamespace) {
+        return nullptr;
+    }
+
+    if (!linkDriverNamespaceLocked(mAngleNamespace, vndkNamespace, "")) {
+        mAngleNamespace = nullptr;
+    }
+
     return mAngleNamespace;
 }
 
@@ -612,4 +635,12 @@
     gpuService->toggleAngleAsSystemDriver(enabled);
 }
 
+bool GraphicsEnv::shouldUseSystemAngle() {
+    return mShouldUseSystemAngle;
+}
+
+bool GraphicsEnv::shouldUseNativeDriver() {
+    return mShouldUseNativeDriver;
+}
+
 } // namespace android
diff --git a/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h b/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h
index a1b5e50..6cce3f6 100644
--- a/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h
+++ b/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h
@@ -29,6 +29,11 @@
 
 struct NativeLoaderNamespace;
 
+// The GraphicsEnv is a singleton per application process and is used to properly set up the
+// graphics drivers for the application process during application starts. The architecture of
+// the graphics driver loader does not support runtime switch and only supports switch to different
+// graphics drivers when application process launches and hence the only way to switch to different
+// graphics drivers is to completely kill the application process and relaunch the application.
 class GraphicsEnv {
 public:
     static GraphicsEnv& getInstance();
@@ -103,8 +108,11 @@
     // (libraries must be stored uncompressed and page aligned); such elements
     // in the search path must have a '!' after the zip filename, e.g.
     //     /system/app/ANGLEPrebuilt/ANGLEPrebuilt.apk!/lib/arm64-v8a
-    void setAngleInfo(const std::string& path, const std::string& packageName,
-                      const std::string& devOptIn, const std::vector<std::string> eglFeatures);
+    // If the search patch is "system", then it means the system ANGLE should be used.
+    // If shouldUseNativeDriver is true, it means native GLES drivers must be used for the process.
+    // If path is set to nonempty and shouldUseNativeDriver is true, ANGLE will be used regardless.
+    void setAngleInfo(const std::string& path, const bool shouldUseNativeDriver,
+                      const std::string& packageName, const std::vector<std::string> eglFeatures);
     // Get the ANGLE driver namespace.
     android_namespace_t* getAngleNamespace();
     // Get the app package name.
@@ -112,6 +120,8 @@
     const std::vector<std::string>& getAngleEglFeatures();
     // Set the persist.graphics.egl system property value.
     void nativeToggleAngleAsSystemDriver(bool enabled);
+    bool shouldUseSystemAngle();
+    bool shouldUseNativeDriver();
 
     /*
      * Apis for debug layer
@@ -132,12 +142,10 @@
     const std::string& getDebugLayersGLES();
 
 private:
-    enum UseAngle { UNKNOWN, YES, NO };
-
-    // Update whether ANGLE should be used.
-    void updateShouldUseAngle();
     // Link updatable driver namespace with llndk and vndk-sp libs.
-    bool linkDriverNamespaceLocked(android_namespace_t* vndkNamespace);
+    bool linkDriverNamespaceLocked(android_namespace_t* destNamespace,
+                                   android_namespace_t* vndkNamespace,
+                                   const std::string& sharedSphalLibraries);
     // Check whether this process is ready to send stats.
     bool readyToSendGpuStatsLocked();
     // Send the initial complete GpuStats to GpuService.
@@ -165,12 +173,14 @@
     std::string mAnglePath;
     // App's package name.
     std::string mPackageName;
-    // ANGLE developer opt in status.
-    std::string mAngleDeveloperOptIn;
     // ANGLE EGL features;
     std::vector<std::string> mAngleEglFeatures;
-    // Use ANGLE flag.
-    UseAngle mShouldUseAngle = UNKNOWN;
+    // Whether ANGLE should be used.
+    bool mShouldUseAngle = false;
+    // Whether loader should load system ANGLE.
+    bool mShouldUseSystemAngle = false;
+    // Whether loader should load native GLES driver.
+    bool mShouldUseNativeDriver = false;
     // ANGLE namespace.
     android_namespace_t* mAngleNamespace = nullptr;
 
diff --git a/libs/input/Android.bp b/libs/input/Android.bp
index 9ac1829..8a17d8a 100644
--- a/libs/input/Android.bp
+++ b/libs/input/Android.bp
@@ -215,6 +215,7 @@
         "libcutils",
         "liblog",
         "libPlatformProperties",
+        "libtinyxml2",
         "libvintf",
     ],
 
@@ -271,6 +272,7 @@
 
             required: [
                 "motion_predictor_model_prebuilt",
+                "motion_predictor_model_config",
             ],
         },
         host: {
diff --git a/libs/input/MotionPredictor.cpp b/libs/input/MotionPredictor.cpp
index 3037573..68e6888 100644
--- a/libs/input/MotionPredictor.cpp
+++ b/libs/input/MotionPredictor.cpp
@@ -36,9 +36,6 @@
 namespace android {
 namespace {
 
-const int64_t PREDICTION_INTERVAL_NANOS =
-        12500000 / 3; // TODO(b/266747937): Get this from the model.
-
 /**
  * Log debug messages about predictions.
  * Enable this via "adb shell setprop log.tag.MotionPredictor DEBUG"
@@ -70,7 +67,7 @@
 android::base::Result<void> MotionPredictor::record(const MotionEvent& event) {
     if (mLastEvent && mLastEvent->getDeviceId() != event.getDeviceId()) {
         // We still have an active gesture for another device. The provided MotionEvent is not
-        // consistent the previous gesture.
+        // consistent with the previous gesture.
         LOG(ERROR) << "Inconsistent event stream: last event is " << *mLastEvent << ", but "
                    << __func__ << " is called with " << event;
         return android::base::Error()
@@ -86,9 +83,10 @@
     // Initialise the model now that it's likely to be used.
     if (!mModel) {
         mModel = TfLiteMotionPredictorModel::create();
+        LOG_ALWAYS_FATAL_IF(!mModel);
     }
 
-    if (mBuffers == nullptr) {
+    if (!mBuffers) {
         mBuffers = std::make_unique<TfLiteMotionPredictorBuffers>(mModel->inputLength());
     }
 
@@ -136,6 +134,15 @@
         mLastEvent = MotionEvent();
     }
     mLastEvent->copyFrom(&event, /*keepHistory=*/false);
+
+    // Pass input event to the MetricsManager.
+    if (!mMetricsManager) {
+        mMetricsManager =
+                std::make_optional<MotionPredictorMetricsManager>(mModel->predictionInterval(),
+                                                                  mModel->outputLength());
+    }
+    mMetricsManager->onRecord(event);
+
     return {};
 }
 
@@ -177,19 +184,20 @@
     const int64_t futureTime = timestamp + mPredictionTimestampOffsetNanos;
 
     for (int i = 0; i < predictedR.size() && predictionTime <= futureTime; ++i) {
-        const TfLiteMotionPredictorSample::Point point =
-                convertPrediction(axisFrom, axisTo, predictedR[i], predictedPhi[i]);
-        // TODO(b/266747654): Stop predictions if confidence is < some threshold.
+        // TODO(b/266747654): Stop predictions if confidence and/or predicted pressure are below
+        // some thresholds.
 
-        ALOGD_IF(isDebug(), "prediction %d: %f, %f", i, point.x, point.y);
+        const TfLiteMotionPredictorSample::Point predictedPoint =
+                convertPrediction(axisFrom, axisTo, predictedR[i], predictedPhi[i]);
+
+        ALOGD_IF(isDebug(), "prediction %d: %f, %f", i, predictedPoint.x, predictedPoint.y);
         PointerCoords coords;
         coords.clear();
-        coords.setAxisValue(AMOTION_EVENT_AXIS_X, point.x);
-        coords.setAxisValue(AMOTION_EVENT_AXIS_Y, point.y);
-        // TODO(b/266747654): Stop predictions if predicted pressure is < some threshold.
+        coords.setAxisValue(AMOTION_EVENT_AXIS_X, predictedPoint.x);
+        coords.setAxisValue(AMOTION_EVENT_AXIS_Y, predictedPoint.y);
         coords.setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, predictedPressure[i]);
 
-        predictionTime += PREDICTION_INTERVAL_NANOS;
+        predictionTime += mModel->predictionInterval();
         if (i == 0) {
             hasPredictions = true;
             prediction->initialize(InputEvent::nextId(), event.getDeviceId(), event.getSource(),
@@ -206,12 +214,17 @@
         }
 
         axisFrom = axisTo;
-        axisTo = point;
+        axisTo = predictedPoint;
     }
-    // TODO(b/266747511): Interpolate to futureTime?
+
     if (!hasPredictions) {
         return nullptr;
     }
+
+    // Pass predictions to the MetricsManager.
+    LOG_ALWAYS_FATAL_IF(!mMetricsManager);
+    mMetricsManager->onPredict(*prediction);
+
     return prediction;
 }
 
diff --git a/libs/input/TfLiteMotionPredictor.cpp b/libs/input/TfLiteMotionPredictor.cpp
index 85fa176..9f4aaa8 100644
--- a/libs/input/TfLiteMotionPredictor.cpp
+++ b/libs/input/TfLiteMotionPredictor.cpp
@@ -36,6 +36,7 @@
 #define ATRACE_TAG ATRACE_TAG_INPUT
 #include <cutils/trace.h>
 #include <log/log.h>
+#include <utils/Timers.h>
 
 #include "tensorflow/lite/core/api/error_reporter.h"
 #include "tensorflow/lite/core/api/op_resolver.h"
@@ -44,6 +45,8 @@
 #include "tensorflow/lite/model.h"
 #include "tensorflow/lite/mutable_op_resolver.h"
 
+#include "tinyxml2.h"
+
 namespace android {
 namespace {
 
@@ -72,16 +75,31 @@
 
 std::string getModelPath() {
 #if defined(__ANDROID__)
-    static const char* oemModel = "/vendor/etc/motion_predictor_model.fb";
+    static const char* oemModel = "/vendor/etc/motion_predictor_model.tflite";
     if (fileExists(oemModel)) {
         return oemModel;
     }
-    return "/system/etc/motion_predictor_model.fb";
+    return "/system/etc/motion_predictor_model.tflite";
 #else
-    return base::GetExecutableDirectory() + "/motion_predictor_model.fb";
+    return base::GetExecutableDirectory() + "/motion_predictor_model.tflite";
 #endif
 }
 
+std::string getConfigPath() {
+    // The config file should be alongside the model file.
+    return base::Dirname(getModelPath()) + "/motion_predictor_config.xml";
+}
+
+int64_t parseXMLInt64(const tinyxml2::XMLElement& configRoot, const char* elementName) {
+    const tinyxml2::XMLElement* element = configRoot.FirstChildElement(elementName);
+    LOG_ALWAYS_FATAL_IF(!element, "Could not find '%s' element", elementName);
+
+    int64_t value = 0;
+    LOG_ALWAYS_FATAL_IF(element->QueryInt64Text(&value) != tinyxml2::XML_SUCCESS,
+                        "Failed to parse %s: %s", elementName, element->GetText());
+    return value;
+}
+
 // A TFLite ErrorReporter that logs to logcat.
 class LoggingErrorReporter : public tflite::ErrorReporter {
 public:
@@ -246,13 +264,23 @@
         PLOG(FATAL) << "Failed to mmap model";
     }
 
+    const std::string configPath = getConfigPath();
+    tinyxml2::XMLDocument configDocument;
+    LOG_ALWAYS_FATAL_IF(configDocument.LoadFile(configPath.c_str()) != tinyxml2::XML_SUCCESS,
+                        "Failed to load config file from %s", configPath.c_str());
+
+    // Parse configuration file.
+    const tinyxml2::XMLElement* configRoot = configDocument.FirstChildElement("motion-predictor");
+    LOG_ALWAYS_FATAL_IF(!configRoot);
+    const nsecs_t predictionInterval = parseXMLInt64(*configRoot, "prediction-interval");
+
     return std::unique_ptr<TfLiteMotionPredictorModel>(
-            new TfLiteMotionPredictorModel(std::move(modelBuffer)));
+            new TfLiteMotionPredictorModel(std::move(modelBuffer), predictionInterval));
 }
 
 TfLiteMotionPredictorModel::TfLiteMotionPredictorModel(
-        std::unique_ptr<android::base::MappedFile> model)
-      : mFlatBuffer(std::move(model)) {
+        std::unique_ptr<android::base::MappedFile> model, nsecs_t predictionInterval)
+      : mFlatBuffer(std::move(model)), mPredictionInterval(predictionInterval) {
     CHECK(mFlatBuffer);
     mErrorReporter = std::make_unique<LoggingErrorReporter>();
     mModel = tflite::FlatBufferModel::VerifyAndBuildFromBuffer(mFlatBuffer->data(),
diff --git a/libs/input/tests/Android.bp b/libs/input/tests/Android.bp
index 6aae25d..cadac88 100644
--- a/libs/input/tests/Android.bp
+++ b/libs/input/tests/Android.bp
@@ -64,12 +64,13 @@
         "libcutils",
         "liblog",
         "libPlatformProperties",
+        "libtinyxml2",
         "libutils",
         "libvintf",
     ],
     data: [
         "data/*",
-        ":motion_predictor_model.fb",
+        ":motion_predictor_model",
     ],
     test_options: {
         unit_test: true,
diff --git a/libs/renderengine/skia/SkiaVkRenderEngine.cpp b/libs/renderengine/skia/SkiaVkRenderEngine.cpp
index b99e385..c16586b 100644
--- a/libs/renderengine/skia/SkiaVkRenderEngine.cpp
+++ b/libs/renderengine/skia/SkiaVkRenderEngine.cpp
@@ -263,7 +263,7 @@
     VK_GET_INST_PROC(instance, EnumerateDeviceExtensionProperties);
     VK_GET_INST_PROC(instance, GetPhysicalDeviceProperties2);
     VK_GET_INST_PROC(instance, GetPhysicalDeviceExternalSemaphoreProperties);
-    VK_GET_INST_PROC(instance, GetPhysicalDeviceQueueFamilyProperties);
+    VK_GET_INST_PROC(instance, GetPhysicalDeviceQueueFamilyProperties2);
     VK_GET_INST_PROC(instance, GetPhysicalDeviceFeatures2);
     VK_GET_INST_PROC(instance, CreateDevice);
 
@@ -342,17 +342,37 @@
     }
 
     uint32_t queueCount;
-    vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, &queueCount, nullptr);
+    vkGetPhysicalDeviceQueueFamilyProperties2(physicalDevice, &queueCount, nullptr);
     if (queueCount == 0) {
         BAIL("Could not find queues for physical device");
     }
 
-    std::vector<VkQueueFamilyProperties> queueProps(queueCount);
-    vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, &queueCount, queueProps.data());
+    std::vector<VkQueueFamilyProperties2> queueProps(queueCount);
+    std::vector<VkQueueFamilyGlobalPriorityPropertiesEXT> queuePriorityProps(queueCount);
+    VkQueueGlobalPriorityKHR queuePriority = VK_QUEUE_GLOBAL_PRIORITY_MEDIUM_KHR;
+    // Even though we don't yet know if the VK_EXT_global_priority extension is available,
+    // we can safely add the request to the pNext chain, and if the extension is not
+    // available, it will be ignored.
+    for (uint32_t i = 0; i < queueCount; ++i) {
+        queuePriorityProps[i].sType = VK_STRUCTURE_TYPE_QUEUE_FAMILY_GLOBAL_PRIORITY_PROPERTIES_EXT;
+        queuePriorityProps[i].pNext = nullptr;
+        queueProps[i].pNext = &queuePriorityProps[i];
+    }
+    vkGetPhysicalDeviceQueueFamilyProperties2(physicalDevice, &queueCount, queueProps.data());
 
     int graphicsQueueIndex = -1;
     for (uint32_t i = 0; i < queueCount; ++i) {
-        if (queueProps[i].queueFlags & VK_QUEUE_GRAPHICS_BIT) {
+        // Look at potential answers to the VK_EXT_global_priority query.  If answers were
+        // provided, we may adjust the queuePriority.
+        if (queueProps[i].queueFamilyProperties.queueFlags & VK_QUEUE_GRAPHICS_BIT) {
+            for (uint32_t j = 0; j < queuePriorityProps[i].priorityCount; j++) {
+                if (queuePriorityProps[i].priorities[j] > queuePriority) {
+                    queuePriority = queuePriorityProps[i].priorities[j];
+                }
+            }
+            if (queuePriority == VK_QUEUE_GLOBAL_PRIORITY_REALTIME_KHR) {
+                interface.isRealtimePriority = true;
+            }
             graphicsQueueIndex = i;
             break;
         }
@@ -419,12 +439,11 @@
             VK_STRUCTURE_TYPE_DEVICE_QUEUE_GLOBAL_PRIORITY_CREATE_INFO_EXT,
             nullptr,
             // If queue priority is supported, RE should always have realtime priority.
-            VK_QUEUE_GLOBAL_PRIORITY_REALTIME_EXT,
+            queuePriority,
     };
 
     if (interface.grExtensions.hasExtension(VK_EXT_GLOBAL_PRIORITY_EXTENSION_NAME, 2)) {
         queueNextPtr = &queuePriorityCreateInfo;
-        interface.isRealtimePriority = true;
     }
 
     VkDeviceQueueCreateFlags deviceQueueCreateFlags =
diff --git a/opengl/libs/EGL/Loader.cpp b/opengl/libs/EGL/Loader.cpp
index b4fc5f0..654e5b7 100644
--- a/opengl/libs/EGL/Loader.cpp
+++ b/opengl/libs/EGL/Loader.cpp
@@ -161,6 +161,16 @@
     // Return true if ANGLE namespace is set.
     android_namespace_t* ns = android::GraphicsEnv::getInstance().getAngleNamespace();
     if (ns) {
+        // Unless the default GLES driver is ANGLE and the process should use system ANGLE, since
+        // the intended GLES driver is already loaded.
+        // This should be updated in a later patch that cleans up namespaces
+        if (!(cnx->angleLoaded && android::GraphicsEnv::getInstance().shouldUseSystemAngle())) {
+            return true;
+        }
+    }
+
+    // Return true if native GLES drivers should be used and ANGLE is already loaded.
+    if (android::GraphicsEnv::getInstance().shouldUseNativeDriver() && cnx->angleLoaded) {
         return true;
     }
 
@@ -206,17 +216,17 @@
             do_android_unload_sphal_library(hnd->dso[0]);
         }
         cnx->dso = nullptr;
+        cnx->angleLoaded = false;
     }
 
     cnx->systemDriverUnloaded = true;
 }
 
-void* Loader::open(egl_connection_t* cnx)
-{
+void* Loader::open(egl_connection_t* cnx) {
     ATRACE_CALL();
     const nsecs_t openTime = systemTime();
 
-    if (should_unload_system_driver(cnx)) {
+    if (cnx->dso && should_unload_system_driver(cnx)) {
         unload_system_driver(cnx);
     }
 
@@ -225,22 +235,38 @@
         return cnx->dso;
     }
 
-    // Firstly, try to load ANGLE driver.
-    driver_t* hnd = attempt_to_load_angle(cnx);
+    driver_t* hnd = nullptr;
+    // Firstly, try to load ANGLE driver, if ANGLE should be loaded and fail, abort.
+    if (android::GraphicsEnv::getInstance().shouldUseAngle()) {
+        hnd = attempt_to_load_angle(cnx);
+        LOG_ALWAYS_FATAL_IF(!hnd, "Failed to load ANGLE.");
+    }
 
     if (!hnd) {
         // Secondly, try to load from driver apk.
         hnd = attempt_to_load_updated_driver(cnx);
+
+        // If updated driver apk is set but fail to load, abort here.
+        LOG_ALWAYS_FATAL_IF(android::GraphicsEnv::getInstance().getDriverNamespace(),
+                            "couldn't find an OpenGL ES implementation from %s",
+                            android::GraphicsEnv::getInstance().getDriverPath().c_str());
     }
 
+    // Attempt to load native GLES drivers specified by ro.hardware.egl if native is selected.
+    // If native is selected but fail to load, abort.
+    if (!hnd && android::GraphicsEnv::getInstance().shouldUseNativeDriver()) {
+        auto driverSuffix = base::GetProperty(RO_DRIVER_SUFFIX_PROPERTY, "");
+        LOG_ALWAYS_FATAL_IF(driverSuffix.empty(),
+                            "Native GLES driver is selected but not specified in %s",
+                            RO_DRIVER_SUFFIX_PROPERTY);
+        hnd = attempt_to_load_system_driver(cnx, driverSuffix.c_str(), true);
+        LOG_ALWAYS_FATAL_IF(!hnd, "Native GLES driver is selected but failed to load. %s=%s",
+                            RO_DRIVER_SUFFIX_PROPERTY, driverSuffix.c_str());
+    }
+
+    // Finally, try to load default driver.
     bool failToLoadFromDriverSuffixProperty = false;
     if (!hnd) {
-        // If updated driver apk is set but fail to load, abort here.
-        if (android::GraphicsEnv::getInstance().getDriverNamespace()) {
-            LOG_ALWAYS_FATAL("couldn't find an OpenGL ES implementation from %s",
-                             android::GraphicsEnv::getInstance().getDriverPath().c_str());
-        }
-        // Finally, try to load system driver.
         // Start by searching for the library name appended by the system
         // properties of the GLES userspace driver in both locations.
         // i.e.:
@@ -541,10 +567,6 @@
 Loader::driver_t* Loader::attempt_to_load_angle(egl_connection_t* cnx) {
     ATRACE_CALL();
 
-    if (!android::GraphicsEnv::getInstance().shouldUseAngle()) {
-        return nullptr;
-    }
-
     android_namespace_t* ns = android::GraphicsEnv::getInstance().getAngleNamespace();
     if (!ns) {
         return nullptr;
diff --git a/services/inputflinger/InputDeviceMetricsCollector.cpp b/services/inputflinger/InputDeviceMetricsCollector.cpp
index 999e175..89e37db 100644
--- a/services/inputflinger/InputDeviceMetricsCollector.cpp
+++ b/services/inputflinger/InputDeviceMetricsCollector.cpp
@@ -31,7 +31,7 @@
 
 namespace {
 
-constexpr nanoseconds DEFAULT_USAGE_SESSION_TIMEOUT = std::chrono::minutes(2);
+constexpr nanoseconds DEFAULT_USAGE_SESSION_TIMEOUT = std::chrono::seconds(5);
 
 /**
  * Log debug messages about metrics events logged to statsd.
diff --git a/services/inputflinger/InputManager.cpp b/services/inputflinger/InputManager.cpp
index 37b3187..1a9f47d 100644
--- a/services/inputflinger/InputManager.cpp
+++ b/services/inputflinger/InputManager.cpp
@@ -34,7 +34,7 @@
 namespace android {
 
 static const bool ENABLE_INPUT_DEVICE_USAGE_METRICS =
-        sysprop::InputProperties::enable_input_device_usage_metrics().value_or(true);
+        sysprop::InputProperties::enable_input_device_usage_metrics().value_or(false);
 
 using gui::FocusRequest;
 
diff --git a/services/inputflinger/TEST_MAPPING b/services/inputflinger/TEST_MAPPING
index f0b1072..cdc4c08 100644
--- a/services/inputflinger/TEST_MAPPING
+++ b/services/inputflinger/TEST_MAPPING
@@ -49,15 +49,38 @@
       "name": "CtsViewTestCases",
       "options": [
         {
-          "include-filter": "android.view.cts.input",
-          "include-filter": "android.view.cts.HoverTest",
-          "include-filter": "android.view.cts.MotionEventTest",
-          "include-filter": "android.view.cts.PointerCaptureTest",
-          "include-filter": "android.view.cts.TooltipTest",
-          "include-filter": "android.view.cts.TouchDelegateTest",
-          "include-filter": "android.view.cts.VelocityTrackerTest",
-          "include-filter": "android.view.cts.VerifyInputEventTest",
-          "include-filter": "android.view.cts.ViewTest",
+          "include-filter": "android.view.cts.input"
+        }
+      ]
+    },
+    {
+      "name": "CtsViewTestCases",
+      "options": [
+        {
+          "include-filter": "android.view.cts.HoverTest"
+        },
+        {
+          "include-filter": "android.view.cts.MotionEventTest"
+        },
+        {
+          "include-filter": "android.view.cts.PointerCaptureTest"
+        },
+        {
+          "include-filter": "android.view.cts.TooltipTest"
+        },
+        {
+          "include-filter": "android.view.cts.TouchDelegateTest"
+        },
+        {
+          "include-filter": "android.view.cts.VelocityTrackerTest"
+        },
+        {
+          "include-filter": "android.view.cts.VerifyInputEventTest"
+        },
+        {
+          "include-filter": "android.view.cts.ViewTest"
+        },
+        {
           "include-filter": "android.view.cts.ViewUnbufferedTest"
         }
       ]
@@ -66,7 +89,9 @@
       "name": "CtsWidgetTestCases",
       "options": [
         {
-          "include-filter": "android.widget.cts.NumberPickerTest",
+          "include-filter": "android.widget.cts.NumberPickerTest"
+        },
+        {
           "include-filter": "android.widget.cts.SeekBarTest"
         }
       ]
@@ -75,8 +100,17 @@
       "name": "FrameworksCoreTests",
       "options": [
         {
-          "include-filter": "android.hardware.input",
-          "include-filter": "android.view.VerifiedKeyEventTest",
+          "include-filter": "android.hardware.input"
+        }
+      ]
+    },
+    {
+      "name": "FrameworksCoreTests",
+      "options": [
+        {
+          "include-filter": "android.view.VerifiedKeyEventTest"
+        },
+        {
           "include-filter": "android.view.VerifiedMotionEventTest"
         }
       ]
@@ -153,15 +187,38 @@
       "name": "CtsViewTestCases",
       "options": [
         {
-          "include-filter": "android.view.cts.input",
-          "include-filter": "android.view.cts.HoverTest",
-          "include-filter": "android.view.cts.MotionEventTest",
-          "include-filter": "android.view.cts.PointerCaptureTest",
-          "include-filter": "android.view.cts.TooltipTest",
-          "include-filter": "android.view.cts.TouchDelegateTest",
-          "include-filter": "android.view.cts.VelocityTrackerTest",
-          "include-filter": "android.view.cts.VerifyInputEventTest",
-          "include-filter": "android.view.cts.ViewTest",
+          "include-filter": "android.view.cts.input"
+        }
+      ]
+    },
+    {
+      "name": "CtsViewTestCases",
+      "options": [
+        {
+          "include-filter": "android.view.cts.HoverTest"
+        },
+        {
+          "include-filter": "android.view.cts.MotionEventTest"
+        },
+        {
+          "include-filter": "android.view.cts.PointerCaptureTest"
+        },
+        {
+          "include-filter": "android.view.cts.TooltipTest"
+        },
+        {
+          "include-filter": "android.view.cts.TouchDelegateTest"
+        },
+        {
+          "include-filter": "android.view.cts.VelocityTrackerTest"
+        },
+        {
+          "include-filter": "android.view.cts.VerifyInputEventTest"
+        },
+        {
+          "include-filter": "android.view.cts.ViewTest"
+        },
+        {
           "include-filter": "android.view.cts.ViewUnbufferedTest"
         }
       ]
@@ -170,7 +227,9 @@
       "name": "CtsWidgetTestCases",
       "options": [
         {
-          "include-filter": "android.widget.cts.NumberPickerTest",
+          "include-filter": "android.widget.cts.NumberPickerTest"
+        },
+        {
           "include-filter": "android.widget.cts.SeekBarTest"
         }
       ]
@@ -179,7 +238,9 @@
       "name": "FrameworksCoreTests",
       "options": [
         {
-          "include-filter": "android.view.VerifiedKeyEventTest",
+          "include-filter": "android.view.VerifiedKeyEventTest"
+        },
+        {
           "include-filter": "android.view.VerifiedMotionEventTest"
         }
       ]