Debugging code to CompatibilityDisplay. (2f22da70) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/vr/CompatibilityDisplay.java

+77 −14

Original line number	Diff line number	Diff line
		@@ -2,8 +2,10 @@
		package com.android.server.vr;

		import android.app.Service;
		import android.content.BroadcastReceiver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.hardware.display.DisplayManager;
		import android.hardware.display.VirtualDisplay;
		import android.os.Build;
		@@ -14,6 +16,7 @@ import android.os.ServiceManager;
		import android.service.vr.IVrStateCallbacks;
		import android.service.vr.IVrManager;
		import android.util.Log;
		import android.view.Surface;

		import com.android.server.vr.VrManagerService;

		@@ -26,10 +29,19 @@ class CompatibilityDisplay {
		private final static boolean DEBUG = false;

		// TODO: Go over these values and figure out what is best
		private final static int HEIGHT = 960;
		private final static int WIDTH = 720;
		private final static int HEIGHT = 1800;
		private final static int WIDTH = 1400;
		private final static int DPI = 320;

		private final static String DEBUG_ACTION_SET_MODE =
		"com.android.server.vr.CompatibilityDisplay.SET_MODE";
		private final static String DEBUG_EXTRA_MODE_ON =
		"com.android.servier.vr.CompatibilityDisplay.EXTRA_MODE_ON";
		private final static String DEBUG_ACTION_SET_SURFACE =
		"com.android.server.vr.CompatibilityDisplay.SET_SURFACE";
		private final static String DEBUG_EXTRA_SURFACE =
		"com.android.server.vr.CompatibilityDisplay.EXTRA_SURFACE";

		private final DisplayManager mDisplayManager;
		private final IVrManager mVrManager;

		@@ -42,18 +54,14 @@ class CompatibilityDisplay {
		public void onVrStateChanged(boolean enabled) {
		if (enabled != mIsVrModeEnabled) {
		mIsVrModeEnabled = enabled;
		if (enabled) {
		// TODO: Consider not creating the display until ActivityManager needs one on
		// which to display a 2D application.
		startVirtualDisplay();
		} else {
		stopVirtualDisplay();
		}
		updateVirtualDisplay();
		}
		}
		};

		private VirtualDisplay mVirtualDisplay;
		private Surface mSurface;
		private boolean mIsDebugOverrideEnabled;
		private boolean mIsVrModeEnabled;

		public CompatibilityDisplay(DisplayManager displayManager, IVrManager vrManager) {
		@@ -64,8 +72,60 @@ class CompatibilityDisplay {
		/**
		* Initializes the compabilitiy display by listening to VR mode changes.
		*/
		public void init() {
		public void init(Context context) {
		startVrModeListener();
		startDebugOnlyBroadcastReceiver(context);
		}

		private void updateVirtualDisplay() {
		if (mIsVrModeEnabled \|\| (DEBUG && mIsDebugOverrideEnabled)) {
		// TODO: Consider not creating the display until ActivityManager needs one on
		// which to display a 2D application.
		// TODO: STOPSHIP Remove DEBUG conditional before launching.
		if (DEBUG) {
		startVirtualDisplay();
		}
		} else {
		// TODO: Remove conditional when launching apps 2D doesn't force VrMode to stop.
		if (!DEBUG) {
		stopVirtualDisplay();
		}
		}
		}

		private void startDebugOnlyBroadcastReceiver(Context context) {
		if (DEBUG) {
		IntentFilter intentFilter = new IntentFilter(DEBUG_ACTION_SET_MODE);
		intentFilter.addAction(DEBUG_ACTION_SET_SURFACE);

		context.registerReceiver(new BroadcastReceiver() {
		@Override
		public void onReceive(Context context, Intent intent) {
		final String action = intent.getAction();
		if (DEBUG_ACTION_SET_MODE.equals(action)) {
		mIsDebugOverrideEnabled =
		intent.getBooleanExtra(DEBUG_EXTRA_MODE_ON, false);
		updateVirtualDisplay();
		} else if (DEBUG_ACTION_SET_SURFACE.equals(action)) {
		if (mVirtualDisplay != null) {
		final Surface newSurface =
		intent.getParcelableExtra(DEBUG_EXTRA_SURFACE);

		Log.i(TAG, "Setting the new surface from " + mSurface + " to " + newSurface);
		if (newSurface != mSurface) {
		mVirtualDisplay.setSurface(newSurface);
		if (mSurface != null) {
		mSurface.release();
		}
		mSurface = newSurface;
		}
		} else {
		Log.w(TAG, "Cannot set the surface because the VD is null.");
		}
		}
		}
		}, intentFilter);
		}
		}

		private void startVrModeListener() {
		@@ -80,7 +140,7 @@ class CompatibilityDisplay {

		private void startVirtualDisplay() {
		if (DEBUG) {
		Log.d(TAG, "Starting VD, DM:" + mDisplayManager);
		Log.d(TAG, "Request to start VD, DM:" + mDisplayManager);
		}

		if (mDisplayManager == null) {
		@@ -90,13 +150,16 @@ class CompatibilityDisplay {

		synchronized (vdLock) {
		if (mVirtualDisplay != null) {
		Log.e(TAG, "Starting the virtual display when one already exists", new Exception());
		Log.i(TAG, "VD already exists, ignoring request");
		return;
		}

		mVirtualDisplay = mDisplayManager.createVirtualDisplay("VR 2D Display", WIDTH, HEIGHT,
		DPI,
		null /* Surface /, 0 / flags */);
		DPI, null /* Surface /, 0 / flags */);
		if (mSurface != null && mSurface.isValid()) {
		// TODO: Need to protect all setSurface calls with a lock.
		mVirtualDisplay.setSurface(mSurface);
		}
		}

		if (DEBUG) {

services/core/java/com/android/server/vr/VrManagerService.java

+8 −1

Original line number	Diff line number	Diff line
		@@ -26,6 +26,7 @@ import android.content.Context;
		import android.content.pm.ApplicationInfo;
		import android.content.pm.PackageManager;
		import android.content.pm.PackageManager.NameNotFoundException;
		import android.hardware.display.DisplayManager;
		import android.os.Binder;
		import android.os.Handler;
		import android.os.IBinder;
		@@ -131,6 +132,7 @@ public class VrManagerService extends SystemService implements EnabledComponentC
		private final NotificationAccessManager mNotifAccessManager = new NotificationAccessManager();
		/** Tracks the state of the screen and keyguard UI.*/
		private int mSystemSleepFlags = FLAG_AWAKE;
		private CompatibilityDisplay mCompatibilityDisplay;

		private static final int MSG_VR_STATE_CHANGE = 0;
		private static final int MSG_PENDING_VR_STATE_CHANGE = 1;
		@@ -537,6 +539,11 @@ public class VrManagerService extends SystemService implements EnabledComponentC
		} else {
		Slog.i(TAG, "No default vr listener service found.");
		}

		DisplayManager dm =
		(DisplayManager) getContext().getSystemService(Context.DISPLAY_SERVICE);
		mCompatibilityDisplay = new CompatibilityDisplay(dm, mVrManager);
		mCompatibilityDisplay.init(getContext());
		} else if (phase == SystemService.PHASE_THIRD_PARTY_APPS_CAN_START) {
		synchronized (mLock) {
		mVrModeAllowed = true;
		@@ -680,10 +687,10 @@ public class VrManagerService extends SystemService implements EnabledComponentC
		}
		}

		mCurrentVrModeComponent = calling;
		if (calling != null && !Objects.equals(calling, mCurrentVrModeComponent)) {
		sendUpdatedCaller = true;
		}
		mCurrentVrModeComponent = calling;

		if (mCurrentVrModeUser != userId) {
		mCurrentVrModeUser = userId;