Merge "Add additional info to AudioPort for enum/selection API."
diff --git a/api/current.txt b/api/current.txt
index 5b64324..ec07456 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -28625,8 +28625,65 @@
 
 package android.telecom {
 
+  public class PhoneAccount implements android.os.Parcelable {
+    method public static android.telecom.PhoneAccount.Builder builder(android.telecom.PhoneAccountHandle, java.lang.CharSequence);
+    method public android.graphics.drawable.Drawable createIconDrawable(android.content.Context);
+    method public int describeContents();
+    method public android.telecom.PhoneAccountHandle getAccountHandle();
+    method public android.net.Uri getAddress();
+    method public int getCapabilities();
+    method public int getHighlightColor();
+    method public android.graphics.Bitmap getIconBitmap();
+    method public java.lang.String getIconPackageName();
+    method public int getIconResId();
+    method public int getIconTint();
+    method public java.lang.CharSequence getLabel();
+    method public java.lang.CharSequence getShortDescription();
+    method public android.net.Uri getSubscriptionAddress();
+    method public java.util.List<java.lang.String> getSupportedUriSchemes();
+    method public boolean hasCapabilities(int);
+    method public boolean supportsUriScheme(java.lang.String);
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final int CAPABILITY_PLACE_EMERGENCY_CALLS = 16; // 0x10
+    field public static final int CAPABILITY_SIM_SUBSCRIPTION = 4; // 0x4
+    field public static final android.os.Parcelable.Creator<android.telecom.PhoneAccount> CREATOR;
+    field public static final int NO_HIGHLIGHT_COLOR = 0; // 0x0
+    field public static final int NO_ICON_TINT = 0; // 0x0
+    field public static final int NO_RESOURCE_ID = -1; // 0xffffffff
+    field public static final java.lang.String SCHEME_SIP = "sip";
+    field public static final java.lang.String SCHEME_TEL = "tel";
+    field public static final java.lang.String SCHEME_VOICEMAIL = "voicemail";
+  }
+
+  public static class PhoneAccount.Builder {
+    ctor public PhoneAccount.Builder(android.telecom.PhoneAccountHandle, java.lang.CharSequence);
+    ctor public PhoneAccount.Builder(android.telecom.PhoneAccount);
+    method public android.telecom.PhoneAccount build();
+    method public android.telecom.PhoneAccount.Builder setAddress(android.net.Uri);
+    method public android.telecom.PhoneAccount.Builder setCapabilities(int);
+    method public android.telecom.PhoneAccount.Builder setHighlightColor(int);
+    method public android.telecom.PhoneAccount.Builder setIcon(android.content.Context, int);
+    method public android.telecom.PhoneAccount.Builder setIcon(java.lang.String, int);
+    method public android.telecom.PhoneAccount.Builder setIcon(android.content.Context, int, int);
+    method public android.telecom.PhoneAccount.Builder setIcon(java.lang.String, int, int);
+    method public android.telecom.PhoneAccount.Builder setIcon(android.graphics.Bitmap);
+    method public android.telecom.PhoneAccount.Builder setShortDescription(java.lang.CharSequence);
+    method public android.telecom.PhoneAccount.Builder setSubscriptionAddress(android.net.Uri);
+    method public android.telecom.PhoneAccount.Builder setSupportedUriSchemes(java.util.List<java.lang.String>);
+  }
+
+  public class PhoneAccountHandle implements android.os.Parcelable {
+    ctor public PhoneAccountHandle(android.content.ComponentName, java.lang.String);
+    method public int describeContents();
+    method public android.content.ComponentName getComponentName();
+    method public java.lang.String getId();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.telecom.PhoneAccountHandle> CREATOR;
+  }
+
   public class TelecomManager {
     method public void cancelMissedCallsNotification();
+    method public android.telecom.PhoneAccount getPhoneAccount(android.telecom.PhoneAccountHandle);
     method public boolean handleMmi(java.lang.String);
     method public boolean isInCall();
     method public void showInCallScreen(boolean);
@@ -28635,7 +28692,10 @@
     field public static final char DTMF_CHARACTER_WAIT = 59; // 0x003b ';'
     field public static final java.lang.String EXTRA_CALL_DISCONNECT_CAUSE = "android.telecom.extra.CALL_DISCONNECT_CAUSE";
     field public static final java.lang.String EXTRA_CALL_DISCONNECT_MESSAGE = "android.telecom.extra.CALL_DISCONNECT_MESSAGE";
+    field public static final java.lang.String EXTRA_OUTGOING_CALL_EXTRAS = "android.telecom.extra.OUTGOING_CALL_EXTRAS";
+    field public static final java.lang.String EXTRA_PHONE_ACCOUNT_HANDLE = "android.telecom.extra.PHONE_ACCOUNT_HANDLE";
     field public static final java.lang.String EXTRA_START_CALL_WITH_SPEAKERPHONE = "android.telecom.extra.START_CALL_WITH_SPEAKERPHONE";
+    field public static final java.lang.String EXTRA_START_CALL_WITH_VIDEO_STATE = "android.telecom.extra.START_CALL_WITH_VIDEO_STATE";
     field public static final java.lang.String GATEWAY_ORIGINAL_ADDRESS = "android.telecom.extra.GATEWAY_ORIGINAL_ADDRESS";
     field public static final java.lang.String GATEWAY_PROVIDER_PACKAGE = "android.telecom.extra.GATEWAY_PROVIDER_PACKAGE";
     field public static final int PRESENTATION_ALLOWED = 1; // 0x1
@@ -28644,6 +28704,34 @@
     field public static final int PRESENTATION_UNKNOWN = 3; // 0x3
   }
 
+  public class VideoProfile implements android.os.Parcelable {
+    ctor public VideoProfile(int);
+    ctor public VideoProfile(int, int);
+    method public int describeContents();
+    method public int getQuality();
+    method public int getVideoState();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.telecom.VideoProfile> CREATOR;
+    field public static final int QUALITY_DEFAULT = 4; // 0x4
+    field public static final int QUALITY_HIGH = 1; // 0x1
+    field public static final int QUALITY_LOW = 3; // 0x3
+    field public static final int QUALITY_MEDIUM = 2; // 0x2
+  }
+
+  public static class VideoProfile.VideoState {
+    ctor public VideoProfile.VideoState();
+    method public static boolean isAudioOnly(int);
+    method public static boolean isBidirectional(int);
+    method public static boolean isPaused(int);
+    method public static boolean isReceptionEnabled(int);
+    method public static boolean isTransmissionEnabled(int);
+    field public static final int AUDIO_ONLY = 0; // 0x0
+    field public static final int BIDIRECTIONAL = 3; // 0x3
+    field public static final int PAUSED = 4; // 0x4
+    field public static final int RX_ENABLED = 2; // 0x2
+    field public static final int TX_ENABLED = 1; // 0x1
+  }
+
 }
 
 package android.telephony {
diff --git a/api/system-current.txt b/api/system-current.txt
index c62f3bc..2362608 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -30630,10 +30630,14 @@
     method public java.util.List<java.lang.String> getSupportedUriSchemes();
     method public boolean hasCapabilities(int);
     method public boolean supportsUriScheme(java.lang.String);
+    method public android.telecom.PhoneAccount.Builder toBuilder();
     method public void writeToParcel(android.os.Parcel, int);
+    field public static final int CAPABILITY_CALL_PROVIDER = 2; // 0x2
     field public static final int CAPABILITY_CONNECTION_MANAGER = 1; // 0x1
+    field public static final int CAPABILITY_MULTI_USER = 32; // 0x20
     field public static final int CAPABILITY_PLACE_EMERGENCY_CALLS = 16; // 0x10
     field public static final int CAPABILITY_SIM_SUBSCRIPTION = 4; // 0x4
+    field public static final int CAPABILITY_VIDEO_CALLING = 8; // 0x8
     field public static final android.os.Parcelable.Creator<android.telecom.PhoneAccount> CREATOR;
     field public static final int NO_HIGHLIGHT_COLOR = 0; // 0x0
     field public static final int NO_ICON_TINT = 0; // 0x0
@@ -30646,7 +30650,9 @@
   public static class PhoneAccount.Builder {
     ctor public PhoneAccount.Builder(android.telecom.PhoneAccountHandle, java.lang.CharSequence);
     ctor public PhoneAccount.Builder(android.telecom.PhoneAccount);
+    method public android.telecom.PhoneAccount.Builder addSupportedUriScheme(java.lang.String);
     method public android.telecom.PhoneAccount build();
+    method public android.telecom.PhoneAccount.Builder setAccountHandle(android.telecom.PhoneAccountHandle);
     method public android.telecom.PhoneAccount.Builder setAddress(android.net.Uri);
     method public android.telecom.PhoneAccount.Builder setCapabilities(int);
     method public android.telecom.PhoneAccount.Builder setHighlightColor(int);
@@ -30662,9 +30668,11 @@
 
   public class PhoneAccountHandle implements android.os.Parcelable {
     ctor public PhoneAccountHandle(android.content.ComponentName, java.lang.String);
+    ctor public PhoneAccountHandle(android.content.ComponentName, java.lang.String, android.os.UserHandle);
     method public int describeContents();
     method public android.content.ComponentName getComponentName();
     method public java.lang.String getId();
+    method public android.os.UserHandle getUserHandle();
     method public void writeToParcel(android.os.Parcel, int);
     field public static final android.os.Parcelable.Creator<android.telecom.PhoneAccountHandle> CREATOR;
   }
@@ -30800,6 +30808,7 @@
     field public static final java.lang.String EXTRA_OUTGOING_CALL_EXTRAS = "android.telecom.extra.OUTGOING_CALL_EXTRAS";
     field public static final java.lang.String EXTRA_PHONE_ACCOUNT_HANDLE = "android.telecom.extra.PHONE_ACCOUNT_HANDLE";
     field public static final java.lang.String EXTRA_START_CALL_WITH_SPEAKERPHONE = "android.telecom.extra.START_CALL_WITH_SPEAKERPHONE";
+    field public static final java.lang.String EXTRA_START_CALL_WITH_VIDEO_STATE = "android.telecom.extra.START_CALL_WITH_VIDEO_STATE";
     field public static final java.lang.String GATEWAY_ORIGINAL_ADDRESS = "android.telecom.extra.GATEWAY_ORIGINAL_ADDRESS";
     field public static final java.lang.String GATEWAY_PROVIDER_PACKAGE = "android.telecom.extra.GATEWAY_PROVIDER_PACKAGE";
     field public static final int PRESENTATION_ALLOWED = 1; // 0x1
@@ -30808,6 +30817,34 @@
     field public static final int PRESENTATION_UNKNOWN = 3; // 0x3
   }
 
+  public class VideoProfile implements android.os.Parcelable {
+    ctor public VideoProfile(int);
+    ctor public VideoProfile(int, int);
+    method public int describeContents();
+    method public int getQuality();
+    method public int getVideoState();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.telecom.VideoProfile> CREATOR;
+    field public static final int QUALITY_DEFAULT = 4; // 0x4
+    field public static final int QUALITY_HIGH = 1; // 0x1
+    field public static final int QUALITY_LOW = 3; // 0x3
+    field public static final int QUALITY_MEDIUM = 2; // 0x2
+  }
+
+  public static class VideoProfile.VideoState {
+    ctor public VideoProfile.VideoState();
+    method public static boolean isAudioOnly(int);
+    method public static boolean isBidirectional(int);
+    method public static boolean isPaused(int);
+    method public static boolean isReceptionEnabled(int);
+    method public static boolean isTransmissionEnabled(int);
+    field public static final int AUDIO_ONLY = 0; // 0x0
+    field public static final int BIDIRECTIONAL = 3; // 0x3
+    field public static final int PAUSED = 4; // 0x4
+    field public static final int RX_ENABLED = 2; // 0x2
+    field public static final int TX_ENABLED = 1; // 0x1
+  }
+
 }
 
 package android.telephony {
diff --git a/core/java/android/content/pm/PackageParser.java b/core/java/android/content/pm/PackageParser.java
index b76e8c0..04777ba 100644
--- a/core/java/android/content/pm/PackageParser.java
+++ b/core/java/android/content/pm/PackageParser.java
@@ -2760,9 +2760,17 @@
             }
         }
 
+        addSharedLibrariesForBackwardCompatibility(owner);
+
         return true;
     }
 
+    private static void addSharedLibrariesForBackwardCompatibility(Package owner) {
+        if (owner.applicationInfo.targetSdkVersion <= Build.VERSION_CODES.LOLLIPOP_MR1) {
+            owner.usesLibraries = ArrayUtils.add(owner.usesLibraries, "org.apache.http.legacy");
+        }
+    }
+
     /**
      * Parse the {@code application} XML tree at the current parse location in a
      * <em>split APK</em> manifest.
diff --git a/core/java/android/hardware/camera2/CameraCharacteristics.java b/core/java/android/hardware/camera2/CameraCharacteristics.java
index 16bc6a4..bb45b91 100644
--- a/core/java/android/hardware/camera2/CameraCharacteristics.java
+++ b/core/java/android/hardware/camera2/CameraCharacteristics.java
@@ -391,10 +391,12 @@
      * {@link CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION android.control.aeExposureCompensation}, in counts of {@link CameraCharacteristics#CONTROL_AE_COMPENSATION_STEP android.control.aeCompensationStep},
      * that are supported by this camera device.</p>
      * <p><b>Range of valid values:</b><br></p>
+     * <p>Range [0,0] indicates that exposure compensation is not supported.</p>
+     * <p>For LIMITED and FULL devices, range must follow below requirements if exposure
+     * compensation is supported (<code>range != [0, 0]</code>):</p>
      * <p><code>Min.exposure compensation * {@link CameraCharacteristics#CONTROL_AE_COMPENSATION_STEP android.control.aeCompensationStep} &lt;= -2 EV</code></p>
      * <p><code>Max.exposure compensation * {@link CameraCharacteristics#CONTROL_AE_COMPENSATION_STEP android.control.aeCompensationStep} &gt;= 2 EV</code></p>
-     * <p>LEGACY devices may support a smaller range than this, including the range [0,0], which
-     * indicates that changing the exposure compensation is not supported.</p>
+     * <p>LEGACY devices may support a smaller range than this.</p>
      * <p>This key is available on all devices.</p>
      *
      * @see CameraCharacteristics#CONTROL_AE_COMPENSATION_STEP
diff --git a/core/java/android/view/LayoutInflater.java b/core/java/android/view/LayoutInflater.java
index ac32430..a5225cb 100644
--- a/core/java/android/view/LayoutInflater.java
+++ b/core/java/android/view/LayoutInflater.java
@@ -16,24 +16,25 @@
 
 package android.view;
 
-import android.annotation.Nullable;
-import android.graphics.Canvas;
-import android.os.Handler;
-import android.os.Message;
-import android.os.Trace;
-import android.util.TypedValue;
-import android.widget.FrameLayout;
+import com.android.internal.R;
 
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 
+import android.annotation.Nullable;
 import android.content.Context;
 import android.content.res.Resources;
 import android.content.res.TypedArray;
 import android.content.res.XmlResourceParser;
+import android.graphics.Canvas;
+import android.os.Handler;
+import android.os.Message;
+import android.os.Trace;
 import android.util.AttributeSet;
 import android.util.Log;
+import android.util.TypedValue;
 import android.util.Xml;
+import android.widget.FrameLayout;
 
 import java.io.IOException;
 import java.lang.reflect.Constructor;
@@ -925,6 +926,14 @@
                                 inheritContext);
                         final ViewGroup group = (ViewGroup) parent;
 
+                        final TypedArray a = context.obtainStyledAttributes(
+                                attrs, R.styleable.Include);
+                        final int id = a.getResourceId(R.styleable.Include_id, View.NO_ID);
+                        final int visibility = a.getInt(R.styleable.Include_visibility, -1);
+                        final boolean hasWidth = a.hasValue(R.styleable.Include_layout_width);
+                        final boolean hasHeight = a.hasValue(R.styleable.Include_layout_height);
+                        a.recycle();
+
                         // We try to load the layout params set in the <include /> tag. If
                         // they don't exist, we will rely on the layout params set in the
                         // included XML file.
@@ -934,27 +943,21 @@
                         // successfully loaded layout params from the <include /> tag,
                         // false means we need to rely on the included layout params.
                         ViewGroup.LayoutParams params = null;
-                        try {
-                            params = group.generateLayoutParams(attrs);
-                        } catch (RuntimeException e) {
-                            params = group.generateLayoutParams(childAttrs);
-                        } finally {
-                            if (params != null) {
-                                view.setLayoutParams(params);
+                        if (hasWidth && hasHeight) {
+                            try {
+                                params = group.generateLayoutParams(attrs);
+                            } catch (RuntimeException e) {
+                                // Ignore, just fail over to child attrs.
                             }
                         }
+                        if (params == null) {
+                            params = group.generateLayoutParams(childAttrs);
+                        }
+                        view.setLayoutParams(params);
 
                         // Inflate all children.
                         rInflate(childParser, view, childAttrs, true, true);
 
-                        final TypedArray a = context.obtainStyledAttributes(
-                                attrs, com.android.internal.R.styleable.Include);
-                        final int id = a.getResourceId(
-                                com.android.internal.R.styleable.Include_id, View.NO_ID);
-                        final int visibility = a.getInt(
-                                com.android.internal.R.styleable.Include_visibility, -1);
-                        a.recycle();
-
                         if (id != View.NO_ID) {
                             view.setId(id);
                         }
diff --git a/core/java/android/view/Window.java b/core/java/android/view/Window.java
index 3f2f3a5..8704356 100644
--- a/core/java/android/view/Window.java
+++ b/core/java/android/view/Window.java
@@ -102,10 +102,12 @@
      */
     public static final int FEATURE_SWIPE_TO_DISMISS = 11;
     /**
-     * Flag for requesting that window content changes should be represented
-     * with scenes and transitions.
+     * Flag for requesting that window content changes should be animated using a
+     * TransitionManager.
      *
-     * TODO Add docs
+     * <p>The TransitionManager is set using
+     * {@link #setTransitionManager(android.transition.TransitionManager)}. If none is set,
+     * a default TransitionManager will be used.</p>
      *
      * @see #setContentView
      */
@@ -1019,10 +1021,16 @@
      * <p>Note that calling this function "locks in" various characteristics
      * of the window that can not, from this point forward, be changed: the
      * features that have been requested with {@link #requestFeature(int)},
-     * and certain window flags as described in {@link #setFlags(int, int)}.
+     * and certain window flags as described in {@link #setFlags(int, int)}.</p>
+     *
+     * <p>If {@link #FEATURE_CONTENT_TRANSITIONS} is set, the window's
+     * TransitionManager will be used to animate content from the current
+     * content View to view.</p>
      *
      * @param view The desired content to display.
      * @param params Layout parameters for the view.
+     * @see #getTransitionManager()
+     * @see #setTransitionManager(android.transition.TransitionManager)
      */
     public abstract void setContentView(View view, ViewGroup.LayoutParams params);
 
@@ -1467,6 +1475,7 @@
      * {@link #setContentView}) if {@link #FEATURE_CONTENT_TRANSITIONS} has been granted.</p>
      *
      * @return This window's content TransitionManager or null if none is set.
+     * @attr ref android.R.styleable#Window_windowContentTransitionManager
      */
     public TransitionManager getTransitionManager() {
         return null;
@@ -1477,6 +1486,7 @@
      * Requires {@link #FEATURE_CONTENT_TRANSITIONS}.
      *
      * @param tm The TransitionManager to use for scene changes.
+     * @attr ref android.R.styleable#Window_windowContentTransitionManager
      */
     public void setTransitionManager(TransitionManager tm) {
         throw new UnsupportedOperationException();
diff --git a/core/res/res/drawable-mdpi/ic_clear_mtrl_alpha.png b/core/res/res/drawable-mdpi/ic_clear_mtrl_alpha.png
deleted file mode 100644
index d43e4d1..0000000
--- a/core/res/res/drawable-mdpi/ic_clear_mtrl_alpha.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xhdpi/ic_clear_mtrl_alpha.png b/core/res/res/drawable-xhdpi/ic_clear_mtrl_alpha.png
deleted file mode 100644
index ddacb59..0000000
--- a/core/res/res/drawable-xhdpi/ic_clear_mtrl_alpha.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xxhdpi/ic_clear_mtrl_alpha.png b/core/res/res/drawable-xxhdpi/ic_clear_mtrl_alpha.png
deleted file mode 100644
index 21ed9144..0000000
--- a/core/res/res/drawable-xxhdpi/ic_clear_mtrl_alpha.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable/ic_clear_material.xml b/core/res/res/drawable/ic_clear_material.xml
index 076c0a2..a21f47a 100644
--- a/core/res/res/drawable/ic_clear_material.xml
+++ b/core/res/res/drawable/ic_clear_material.xml
@@ -14,6 +14,13 @@
      limitations under the License.
 -->
 
-<bitmap xmlns:android="http://schemas.android.com/apk/res/android"
-    android:src="@drawable/ic_clear_mtrl_alpha"
-    android:tint="?attr/colorControlNormal" />
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0"
+        android:tint="?attr/colorControlNormal">
+<path
+    android:pathData="M19,6.41L17.59,5,12,10.59,6.41,5,5,6.41,10.59,12,5,17.59,6.41,19,12,13.41,17.59,19,19,17.59,13.41,12z"
+    android:fillColor="@color/white"/>
+</vector>
diff --git a/core/res/res/drawable/scrubber_progress_horizontal_material.xml b/core/res/res/drawable/scrubber_progress_horizontal_material.xml
index f2ea30f..89a1787 100644
--- a/core/res/res/drawable/scrubber_progress_horizontal_material.xml
+++ b/core/res/res/drawable/scrubber_progress_horizontal_material.xml
@@ -14,29 +14,35 @@
      limitations under the License.
 -->
 
-<selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:state_enabled="false">
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:id="@id/background">
         <nine-patch android:src="@drawable/scrubber_track_mtrl_alpha"
-            android:tint="?attr/colorControlNormal" />
-    </item>
-    <item>
-        <layer-list>
-            <item android:id="@id/background">
-                <nine-patch android:src="@drawable/scrubber_track_mtrl_alpha"
                     android:tint="?attr/colorControlNormal" />
-            </item>
-            <item android:id="@id/secondaryProgress">
-                <scale android:scaleWidth="100%">
-                    <nine-patch android:src="@drawable/scrubber_primary_mtrl_alpha"
-                        android:tint="?attr/colorControlNormal" />
-                </scale>
-            </item>
-            <item android:id="@id/progress">
-                <scale android:scaleWidth="100%">
-                    <nine-patch android:src="@drawable/scrubber_primary_mtrl_alpha"
-                        android:tint="?attr/colorControlActivated" />
-                </scale>
-            </item>
-        </layer-list>
     </item>
-</selector>
+    <item android:id="@id/secondaryProgress">
+        <scale android:scaleWidth="100%">
+            <selector>
+                <item android:state_enabled="false">
+                    <color android:color="@color/transparent" />
+                </item>
+                <item>
+                    <nine-patch android:src="@drawable/scrubber_primary_mtrl_alpha"
+                                android:tint="?attr/colorControlNormal" />
+                </item>
+            </selector>
+        </scale>
+    </item>
+    <item android:id="@id/progress">
+        <scale android:scaleWidth="100%">
+            <selector>
+                <item android:state_enabled="false">
+                    <color android:color="@color/transparent" />
+                </item>
+                <item>
+                    <nine-patch android:src="@drawable/scrubber_primary_mtrl_alpha"
+                                android:tint="?attr/colorControlActivated" />
+                </item>
+            </selector>
+        </scale>
+    </item>
+</layer-list>
\ No newline at end of file
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index 3a15b9d..ceb7b63 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -2641,6 +2641,8 @@
     <declare-styleable name="Include">
         <attr name="id" />
         <attr name="visibility" />
+        <attr name="layout_width" />
+        <attr name="layout_height" />
     </declare-styleable>
 
     <!-- Attributes that can be used with a {@link android.view.ViewGroup} or any
diff --git a/core/tests/coretests/src/android/net/StaticIpConfigurationTest.java b/core/tests/coretests/src/android/net/StaticIpConfigurationTest.java
new file mode 100644
index 0000000..59f780f
--- /dev/null
+++ b/core/tests/coretests/src/android/net/StaticIpConfigurationTest.java
@@ -0,0 +1,225 @@
+/*
+ * Copyright (C) 2014 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.
+ */
+
+package android.net;
+
+import android.net.IpPrefix;
+import android.net.LinkAddress;
+import android.net.RouteInfo;
+import android.net.StaticIpConfiguration;
+import android.os.Parcel;
+
+import java.net.InetAddress;
+import java.util.HashSet;
+
+import junit.framework.TestCase;
+import android.test.suitebuilder.annotation.SmallTest;
+
+import static org.junit.Assert.*;
+
+
+public class StaticIpConfigurationTest extends TestCase {
+
+    private static final String ADDRSTR = "192.0.2.2/25";
+    private static final LinkAddress ADDR = new LinkAddress(ADDRSTR);
+    private static final InetAddress GATEWAY = IpAddress("192.0.2.1");
+    private static final InetAddress OFFLINKGATEWAY = IpAddress("192.0.2.129");
+    private static final InetAddress DNS1 = IpAddress("8.8.8.8");
+    private static final InetAddress DNS2 = IpAddress("8.8.4.4");
+    private static final InetAddress DNS3 = IpAddress("4.2.2.2");
+    private static final String IFACE = "eth0";
+
+    private static InetAddress IpAddress(String addr) {
+        return InetAddress.parseNumericAddress(addr);
+    }
+
+    private void checkEmpty(StaticIpConfiguration s) {
+        assertNull(s.ipAddress);
+        assertNull(s.gateway);
+        assertNull(s.domains);
+        assertEquals(0, s.dnsServers.size());
+    }
+
+    private boolean isEqual(StaticIpConfiguration s1, StaticIpConfiguration s2) {
+        return s1.equals(s2);
+    }
+
+    private void assertEquals(StaticIpConfiguration s1, StaticIpConfiguration s2) {
+        assertTrue(isEqual(s1, s2));
+    }
+
+    private void assertNotEquals(StaticIpConfiguration s1, StaticIpConfiguration s2) {
+        assertFalse(isEqual(s1, s2));
+    }
+
+    private StaticIpConfiguration makeTestObject() {
+        StaticIpConfiguration s = new StaticIpConfiguration();
+        s.ipAddress = ADDR;
+        s.gateway = GATEWAY;
+        s.dnsServers.add(DNS1);
+        s.dnsServers.add(DNS2);
+        s.dnsServers.add(DNS3);
+        s.domains = "google.com";
+        return s;
+    }
+
+    @SmallTest
+    public void testConstructor() {
+        StaticIpConfiguration s = new StaticIpConfiguration();
+        checkEmpty(s);
+    }
+
+    @SmallTest
+    public void testCopyAndClear() {
+        StaticIpConfiguration empty = new StaticIpConfiguration((StaticIpConfiguration) null);
+        checkEmpty(empty);
+
+        StaticIpConfiguration s1 = makeTestObject();
+        StaticIpConfiguration s2 = new StaticIpConfiguration(s1);
+        assertEquals(s1, s2);
+        s2.clear();
+        assertEquals(empty, s2);
+    }
+
+    @SmallTest
+    public void testHashCodeAndEquals() {
+        HashSet<Integer> hashCodes = new HashSet();
+        hashCodes.add(0);
+
+        StaticIpConfiguration s = new StaticIpConfiguration();
+        // Check that this hash code is nonzero and different from all the ones seen so far.
+        assertTrue(hashCodes.add(s.hashCode()));
+
+        s.ipAddress = ADDR;
+        assertTrue(hashCodes.add(s.hashCode()));
+
+        s.gateway = GATEWAY;
+        assertTrue(hashCodes.add(s.hashCode()));
+
+        s.dnsServers.add(DNS1);
+        assertTrue(hashCodes.add(s.hashCode()));
+
+        s.dnsServers.add(DNS2);
+        assertTrue(hashCodes.add(s.hashCode()));
+
+        s.dnsServers.add(DNS3);
+        assertTrue(hashCodes.add(s.hashCode()));
+
+        s.domains = "example.com";
+        assertTrue(hashCodes.add(s.hashCode()));
+
+        assertFalse(s.equals(null));
+        assertEquals(s, s);
+
+        StaticIpConfiguration s2 = new StaticIpConfiguration(s);
+        assertEquals(s, s2);
+
+        s.ipAddress = new LinkAddress(DNS1, 32);
+        assertNotEquals(s, s2);
+
+        s2 = new StaticIpConfiguration(s);
+        s.domains = "foo";
+        assertNotEquals(s, s2);
+
+        s2 = new StaticIpConfiguration(s);
+        s.gateway = DNS2;
+        assertNotEquals(s, s2);
+
+        s2 = new StaticIpConfiguration(s);
+        s.dnsServers.add(DNS3);
+        assertNotEquals(s, s2);
+    }
+
+    @SmallTest
+    public void testToLinkProperties() {
+        LinkProperties expected = new LinkProperties();
+        expected.setInterfaceName(IFACE);
+
+        StaticIpConfiguration s = new StaticIpConfiguration();
+        assertEquals(expected, s.toLinkProperties(IFACE));
+
+        final RouteInfo connectedRoute = new RouteInfo(new IpPrefix(ADDRSTR), null, IFACE);
+        s.ipAddress = ADDR;
+        expected.addLinkAddress(ADDR);
+        expected.addRoute(connectedRoute);
+        assertEquals(expected, s.toLinkProperties(IFACE));
+
+        s.gateway = GATEWAY;
+        RouteInfo defaultRoute = new RouteInfo(new IpPrefix("0.0.0.0/0"), GATEWAY, IFACE);
+        expected.addRoute(defaultRoute);
+        assertEquals(expected, s.toLinkProperties(IFACE));
+
+        s.gateway = OFFLINKGATEWAY;
+        expected.removeRoute(defaultRoute);
+        defaultRoute = new RouteInfo(new IpPrefix("0.0.0.0/0"), OFFLINKGATEWAY, IFACE);
+        expected.addRoute(defaultRoute);
+
+        RouteInfo gatewayRoute = new RouteInfo(new IpPrefix("192.0.2.129/32"), null, IFACE);
+        expected.addRoute(gatewayRoute);
+        assertEquals(expected, s.toLinkProperties(IFACE));
+
+        s.dnsServers.add(DNS1);
+        expected.addDnsServer(DNS1);
+        assertEquals(expected, s.toLinkProperties(IFACE));
+
+        s.dnsServers.add(DNS2);
+        s.dnsServers.add(DNS3);
+        expected.addDnsServer(DNS2);
+        expected.addDnsServer(DNS3);
+        assertEquals(expected, s.toLinkProperties(IFACE));
+
+        s.domains = "google.com";
+        expected.setDomains("google.com");
+        assertEquals(expected, s.toLinkProperties(IFACE));
+
+        s.gateway = null;
+        expected.removeRoute(defaultRoute);
+        expected.removeRoute(gatewayRoute);
+        assertEquals(expected, s.toLinkProperties(IFACE));
+
+        // Without knowing the IP address, we don't have a directly-connected route, so we can't
+        // tell if the gateway is off-link or not and we don't add a host route. This isn't a real
+        // configuration, but we should at least not crash.
+        s.gateway = OFFLINKGATEWAY;
+        s.ipAddress = null;
+        expected.removeLinkAddress(ADDR);
+        expected.removeRoute(connectedRoute);
+        expected.addRoute(defaultRoute);
+        assertEquals(expected, s.toLinkProperties(IFACE));
+    }
+
+    private StaticIpConfiguration passThroughParcel(StaticIpConfiguration s) {
+        Parcel p = Parcel.obtain();
+        StaticIpConfiguration s2 = null;
+        try {
+            s.writeToParcel(p, 0);
+            p.setDataPosition(0);
+            s2 = StaticIpConfiguration.CREATOR.createFromParcel(p);
+        } finally {
+            p.recycle();
+        }
+        assertNotNull(s2);
+        return s2;
+    }
+
+    @SmallTest
+    public void testParceling() {
+        StaticIpConfiguration s = makeTestObject();
+        StaticIpConfiguration s2 = passThroughParcel(s);
+        assertEquals(s, s2);
+    }
+}
+
diff --git a/core/tests/hosttests/test-apps/MultiDexLegacyAndException/Android.mk b/core/tests/hosttests/test-apps/MultiDexLegacyAndException/Android.mk
index 0002ba7..7bf5f65 100644
--- a/core/tests/hosttests/test-apps/MultiDexLegacyAndException/Android.mk
+++ b/core/tests/hosttests/test-apps/MultiDexLegacyAndException/Android.mk
@@ -33,7 +33,8 @@
 LOCAL_DX_FLAGS := --multi-dex --main-dex-list=$(mainDexList) --minimal-main-dex
 LOCAL_JACK_FLAGS := -D jack.dex.output.policy=minimal-multidex -D jack.preprocessor=true\
     -D jack.preprocessor.file=$(LOCAL_PATH)/test.jpp -D jack.dex.output.multidex.legacy=true
-ifeq ($(LOCAL_USE_JACK),true)
+
+ifdef LOCAL_USE_JACK
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/test.jpp
 endif
 
@@ -41,10 +42,11 @@
 
 include $(BUILD_PACKAGE)
 
+ifndef LOCAL_USE_JACK
 $(mainDexList): $(full_classes_proguard_jar) | $(HOST_OUT_EXECUTABLES)/mainDexClasses
 	$(hide) mkdir -p $(dir $@)
 	$(HOST_OUT_EXECUTABLES)/mainDexClasses $< 1>$@
 	echo "com/android/multidexlegacyandexception/Test.class" >> $@
 
 $(built_dex_intermediate): $(mainDexList)
-
+endif
diff --git a/core/tests/hosttests/test-apps/MultiDexLegacyTestApp/Android.mk b/core/tests/hosttests/test-apps/MultiDexLegacyTestApp/Android.mk
index c9dbb57..416c238 100644
--- a/core/tests/hosttests/test-apps/MultiDexLegacyTestApp/Android.mk
+++ b/core/tests/hosttests/test-apps/MultiDexLegacyTestApp/Android.mk
@@ -33,7 +33,7 @@
 LOCAL_DX_FLAGS := --multi-dex --main-dex-list=$(mainDexList) --minimal-main-dex
 LOCAL_JACK_FLAGS := -D jack.dex.output.policy=minimal-multidex -D jack.preprocessor=true\
     -D jack.preprocessor.file=$(LOCAL_PATH)/test.jpp -D jack.dex.output.multidex.legacy=true
-ifeq ($(LOCAL_USE_JACK),true)
+ifdef LOCAL_USE_JACK
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/test.jpp
 endif
 
@@ -41,12 +41,14 @@
 
 include $(BUILD_PACKAGE)
 
+ifndef LOCAL_USE_JACK
 $(mainDexList): $(full_classes_proguard_jar) | $(HOST_OUT_EXECUTABLES)/mainDexClasses
 	$(hide) mkdir -p $(dir $@)
 	$(HOST_OUT_EXECUTABLES)/mainDexClasses $< 1>$@
 	echo "com/android/multidexlegacytestapp/Test.class" >> $@
 
 $(built_dex_intermediate): $(mainDexList)
+endif
 
 ## The application with a full main dex
 include $(CLEAR_VARS)
@@ -67,7 +69,7 @@
 LOCAL_DX_FLAGS := --multi-dex --main-dex-list=$(mainDexList2)
 LOCAL_JACK_FLAGS := -D jack.dex.output.policy=multidex -D jack.preprocessor=true\
     -D jack.preprocessor.file=$(LOCAL_PATH)/test.jpp -D jack.dex.output.multidex.legacy=true
-ifeq ($(LOCAL_USE_JACK),true)
+ifdef LOCAL_USE_JACK
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/test.jpp
 endif
 
@@ -75,9 +77,11 @@
 
 include $(BUILD_PACKAGE)
 
+ifndef LOCAL_USE_JACK
 $(mainDexList2): $(full_classes_proguard_jar) | $(HOST_OUT_EXECUTABLES)/mainDexClasses
 	$(hide) mkdir -p $(dir $@)
 	$(HOST_OUT_EXECUTABLES)/mainDexClasses $< 1>$@
 	echo "com/android/multidexlegacytestapp/Test.class" >> $@
 
 $(built_dex_intermediate): $(mainDexList2)
+endif
\ No newline at end of file
diff --git a/core/tests/hosttests/test-apps/MultiDexLegacyTestServices/Android.mk b/core/tests/hosttests/test-apps/MultiDexLegacyTestServices/Android.mk
index 16e396b..83ead4b 100644
--- a/core/tests/hosttests/test-apps/MultiDexLegacyTestServices/Android.mk
+++ b/core/tests/hosttests/test-apps/MultiDexLegacyTestServices/Android.mk
@@ -36,9 +36,10 @@
 
 include $(BUILD_PACKAGE)
 
+ifndef LOCAL_USE_JACK
 $(mainDexList): $(full_classes_proguard_jar) | $(HOST_OUT_EXECUTABLES)/mainDexClasses
 	$(hide) mkdir -p $(dir $@)
 	$(HOST_OUT_EXECUTABLES)/mainDexClasses $< 1>$@
 
 $(built_dex_intermediate): $(mainDexList)
-
+endif
diff --git a/core/tests/hosttests/test-apps/MultiDexLegacyVersionedTestApp_v1/Android.mk b/core/tests/hosttests/test-apps/MultiDexLegacyVersionedTestApp_v1/Android.mk
index c62238b..d706ca9 100644
--- a/core/tests/hosttests/test-apps/MultiDexLegacyVersionedTestApp_v1/Android.mk
+++ b/core/tests/hosttests/test-apps/MultiDexLegacyVersionedTestApp_v1/Android.mk
@@ -32,7 +32,8 @@
 LOCAL_DX_FLAGS := --multi-dex --main-dex-list=$(mainDexList) --minimal-main-dex
 LOCAL_JACK_FLAGS := -D jack.dex.output.policy=minimal-multidex -D jack.preprocessor=true\
     -D jack.preprocessor.file=$(LOCAL_PATH)/test.jpp -D jack.dex.output.multidex.legacy=true
-ifeq ($(LOCAL_USE_JACK),true)
+
+ifdef LOCAL_USE_JACK
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/test.jpp
 endif
 
@@ -40,9 +41,11 @@
 
 include $(BUILD_PACKAGE)
 
+ifndef LOCAL_USE_JACK
 $(mainDexList): $(full_classes_proguard_jar) | $(HOST_OUT_EXECUTABLES)/mainDexClasses
 	$(hide) mkdir -p $(dir $@)
 	$(HOST_OUT_EXECUTABLES)/mainDexClasses $< 1>$@
 	echo "com/android/framework/multidexlegacyversionedtestapp/MultiDexUpdateTest.class" >> $@
 
 $(built_dex_intermediate): $(mainDexList)
+endif
\ No newline at end of file
diff --git a/core/tests/hosttests/test-apps/MultiDexLegacyVersionedTestApp_v2/Android.mk b/core/tests/hosttests/test-apps/MultiDexLegacyVersionedTestApp_v2/Android.mk
index 8c0c5d5..99b2a8b 100644
--- a/core/tests/hosttests/test-apps/MultiDexLegacyVersionedTestApp_v2/Android.mk
+++ b/core/tests/hosttests/test-apps/MultiDexLegacyVersionedTestApp_v2/Android.mk
@@ -32,7 +32,8 @@
 LOCAL_DX_FLAGS := --multi-dex --main-dex-list=$(mainDexList) --minimal-main-dex
 LOCAL_JACK_FLAGS := -D jack.dex.output.policy=minimal-multidex -D jack.preprocessor=true\
     -D jack.preprocessor.file=$(LOCAL_PATH)/test.jpp -D jack.dex.output.multidex.legacy=true
-ifeq ($(LOCAL_USE_JACK),true)
+
+ifdef LOCAL_USE_JACK
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/test.jpp
 endif
 
@@ -40,9 +41,11 @@
 
 include $(BUILD_PACKAGE)
 
+ifndef LOCAL_USE_JACK
 $(mainDexList): $(full_classes_proguard_jar) | $(HOST_OUT_EXECUTABLES)/mainDexClasses
 	$(hide) mkdir -p $(dir $@)
 	$(HOST_OUT_EXECUTABLES)/mainDexClasses $< 1>$@
 	echo "com/android/framework/multidexlegacyversionedtestapp/MultiDexUpdateTest.class" >> $@
 
 $(built_dex_intermediate): $(mainDexList)
+endif
diff --git a/core/tests/hosttests/test-apps/MultiDexLegacyVersionedTestApp_v3/Android.mk b/core/tests/hosttests/test-apps/MultiDexLegacyVersionedTestApp_v3/Android.mk
index 002c1cc..3ee1c22 100644
--- a/core/tests/hosttests/test-apps/MultiDexLegacyVersionedTestApp_v3/Android.mk
+++ b/core/tests/hosttests/test-apps/MultiDexLegacyVersionedTestApp_v3/Android.mk
@@ -32,7 +32,8 @@
 LOCAL_DX_FLAGS := --multi-dex --main-dex-list=$(mainDexList) --minimal-main-dex
 LOCAL_JACK_FLAGS := -D jack.dex.output.policy=minimal-multidex -D jack.preprocessor=true\
     -D jack.preprocessor.file=$(LOCAL_PATH)/test.jpp -D jack.dex.output.multidex.legacy=true
-ifeq ($(LOCAL_USE_JACK),true)
+
+ifdef LOCAL_USE_JACK
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/test.jpp
 endif
 
@@ -40,10 +41,12 @@
 
 include $(BUILD_PACKAGE)
 
+ifndef LOCAL_USE_JACK
 $(mainDexList): $(full_classes_proguard_jar) | $(HOST_OUT_EXECUTABLES)/mainDexClasses
 	$(hide) mkdir -p $(dir $@)
 	$(HOST_OUT_EXECUTABLES)/mainDexClasses $< 1>$@
 	echo "com/android/framework/multidexlegacyversionedtestapp/MultiDexUpdateTest.class" >> $@
 
 $(built_dex_intermediate): $(mainDexList)
+endif
 
diff --git a/libs/hwui/Android.common.mk b/libs/hwui/Android.common.mk
index a05217f..e05dd55 100644
--- a/libs/hwui/Android.common.mk
+++ b/libs/hwui/Android.common.mk
@@ -34,9 +34,9 @@
     CanvasState.cpp \
     ClipArea.cpp \
     DamageAccumulator.cpp \
-    DisplayList.cpp \
     DeferredDisplayList.cpp \
     DeferredLayerUpdater.cpp \
+    DisplayList.cpp \
     DisplayListRenderer.cpp \
     Dither.cpp \
     DrawProfiler.cpp \
@@ -44,6 +44,7 @@
     FboCache.cpp \
     FontRenderer.cpp \
     GammaFontRenderer.cpp \
+    GlopBuilder.cpp \
     GradientCache.cpp \
     Image.cpp \
     Interpolator.cpp \
@@ -70,9 +71,9 @@
     Snapshot.cpp \
     SpotShadow.cpp \
     TessellationCache.cpp \
+    TextDropShadowCache.cpp \
     Texture.cpp \
-    TextureCache.cpp \
-    TextDropShadowCache.cpp
+    TextureCache.cpp
 
 intermediates := $(call intermediates-dir-for,STATIC_LIBRARIES,libRS,TARGET,)
 
diff --git a/libs/hwui/Caches.cpp b/libs/hwui/Caches.cpp
index 03b8283..af1b1cd 100644
--- a/libs/hwui/Caches.cpp
+++ b/libs/hwui/Caches.cpp
@@ -199,7 +199,7 @@
     fboCache.clear();
 
     programCache.clear();
-    setProgram(nullptr);
+    mProgram = nullptr;
 
     patchCache.clear();
 
diff --git a/libs/hwui/Glop.h b/libs/hwui/Glop.h
index 730d9df..bbeb19e 100644
--- a/libs/hwui/Glop.h
+++ b/libs/hwui/Glop.h
@@ -23,10 +23,13 @@
 
 #include <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>
+#include <SkXfermode.h>
 
 namespace android {
 namespace uirenderer {
 
+class Program;
+
 /*
  * Enumerates optional vertex attributes
  *
@@ -53,18 +56,16 @@
     Rect bounds;
 
     struct Mesh {
-        VertexAttribFlags vertexFlags = static_cast<VertexAttribFlags>(0);
+        VertexAttribFlags vertexFlags;
         GLuint primitiveMode; // GL_TRIANGLES and GL_TRIANGLE_STRIP supported
-        GLuint vertexBufferObject = 0;
-        GLuint indexBufferObject = 0;
+        GLuint vertexBufferObject;
+        GLuint indexBufferObject;
         int vertexCount;
         GLsizei stride;
     } mesh;
 
     struct Fill {
         Program* program;
-        GLuint shaderId;
-        GLuint textureId;
 
         struct Color {
             float a, r, g, b;
@@ -89,10 +90,8 @@
     } transform;
 
     struct Blend {
-        static const SkXfermode::Mode kDisable =
-                static_cast<SkXfermode::Mode>(SkXfermode::kLastMode + 1);
-        SkXfermode::Mode mode;
-        bool swapSrcDst;
+        GLenum src;
+        GLenum dst;
     } blend;
 
     /**
diff --git a/libs/hwui/GlopBuilder.cpp b/libs/hwui/GlopBuilder.cpp
new file mode 100644
index 0000000..dafe087
--- /dev/null
+++ b/libs/hwui/GlopBuilder.cpp
@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) 2015 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 "GlopBuilder.h"
+
+#include "Caches.h"
+#include "Glop.h"
+#include "Matrix.h"
+#include "Texture.h"
+#include "renderstate/MeshState.h"
+#include "renderstate/RenderState.h"
+#include "utils/PaintUtils.h"
+
+#include <GLES2/gl2.h>
+#include <SkPaint.h>
+
+namespace android {
+namespace uirenderer {
+
+GlopBuilder::GlopBuilder(RenderState& renderState, Caches& caches, Glop* outGlop)
+        : mRenderState(renderState)
+        , mCaches(caches)
+        , mOutGlop(outGlop){
+}
+
+GlopBuilder& GlopBuilder::setMeshUnitQuad() {
+    mOutGlop->mesh.vertexFlags = static_cast<VertexAttribFlags>(0);
+    mOutGlop->mesh.primitiveMode = GL_TRIANGLE_STRIP;
+    mOutGlop->mesh.vertexBufferObject = mRenderState.meshState().getUnitQuadVBO();
+    mOutGlop->mesh.indexBufferObject = 0;
+    mOutGlop->mesh.vertexCount = 4;
+    mOutGlop->mesh.stride = kTextureVertexStride;
+    return *this;
+}
+
+GlopBuilder& GlopBuilder::setTransformAndRect(ModelViewMode mode,
+        const Matrix4& ortho, const Matrix4& transform,
+        float left, float top, float right, float bottom, bool offset) {
+    mOutGlop->transform.ortho.load(ortho);
+
+    mOutGlop->transform.modelView.loadTranslate(left, top, 0.0f);
+    if (mode == kModelViewMode_TranslateAndScale) {
+        mOutGlop->transform.modelView.scale(right - left, bottom - top, 1.0f);
+    }
+
+    mOutGlop->transform.canvas.load(transform);
+
+    mOutGlop->transform.offset = offset;
+
+    mOutGlop->bounds.set(left, top, right, bottom);
+    mOutGlop->transform.canvas.mapRect(mOutGlop->bounds);
+    return *this;
+}
+
+GlopBuilder& GlopBuilder::setPaint(const SkPaint* paint, float alphaScale) {
+    // TODO: support null paint
+    const SkShader* shader = paint->getShader();
+    const SkColorFilter* colorFilter = paint->getColorFilter();
+
+    SkXfermode::Mode mode = PaintUtils::getXfermode(paint->getXfermode());
+    if (mode != SkXfermode::kClear_Mode) {
+        int color = paint->getColor();
+        float alpha = (SkColorGetA(color) / 255.0f) * alphaScale;
+        if (shader) {
+            // shader discards color channels
+            color |= 0x00FFFFFF;
+        }
+        mOutGlop->fill.color = {
+                alpha,
+                alpha * SkColorGetR(color),
+                alpha * SkColorGetG(color),
+                alpha * SkColorGetB(color)
+        };
+    } else {
+        mOutGlop->fill.color = { 1, 0, 0, 0 };
+    }
+    const bool SWAP_SRC_DST = false;
+    const bool HAS_FRAMEBUFFER_FETCH = false; //mExtensions.hasFramebufferFetch();
+
+    mOutGlop->blend = {GL_ZERO, GL_ZERO};
+    if (mOutGlop->fill.color.a < 1.0f
+            || (shader && !shader->isOpaque())
+            || PaintUtils::isBlendedColorFilter(colorFilter)
+            || mode != SkXfermode::kSrcOver_Mode) {
+        if (CC_LIKELY(mode <= SkXfermode::kScreen_Mode)) {
+            Blend::getFactors(mode, SWAP_SRC_DST,
+                    &mOutGlop->blend.src, &mOutGlop->blend.dst);
+        } else {
+            // These blend modes are not supported by OpenGL directly and have
+            // to be implemented using shaders. Since the shader will perform
+            // the blending, don't enable GL blending off here
+            // If the blend mode cannot be implemented using shaders, fall
+            // back to the default SrcOver blend mode instead
+            if (CC_UNLIKELY(HAS_FRAMEBUFFER_FETCH)) {
+                mDescription.framebufferMode = mode;
+                mDescription.swapSrcDst = SWAP_SRC_DST;
+                // blending in shader, don't enable
+            } else {
+                // unsupported
+                Blend::getFactors(SkXfermode::kSrcOver_Mode, SWAP_SRC_DST,
+                        &mOutGlop->blend.src, &mOutGlop->blend.dst);
+            }
+        }
+    }
+
+    return *this;
+}
+
+GlopBuilder& GlopBuilder::setTexture(Texture* texture) {
+    LOG_ALWAYS_FATAL("not yet supported");
+    return *this;
+}
+
+void GlopBuilder::build() {
+    mDescription.modulate = mOutGlop->fill.color.a < 1.0f;
+    mOutGlop->fill.program = mCaches.programCache.get(mDescription);
+}
+
+} /* namespace uirenderer */
+} /* namespace android */
+
diff --git a/libs/hwui/GlopBuilder.h b/libs/hwui/GlopBuilder.h
new file mode 100644
index 0000000..d243d76
--- /dev/null
+++ b/libs/hwui/GlopBuilder.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2015 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.
+ */
+#ifndef RENDERSTATE_GLOPBUILDER_H
+#define RENDERSTATE_GLOPBUILDER_H
+
+#include "OpenGLRenderer.h"
+#include "Program.h"
+#include "utils/Macros.h"
+
+class SkPaint;
+
+namespace android {
+namespace uirenderer {
+
+class Caches;
+struct Glop;
+class RenderState;
+class Texture;
+class Matrix4;
+
+class GlopBuilder {
+    PREVENT_COPY_AND_ASSIGN(GlopBuilder);
+public:
+    GlopBuilder(RenderState& renderState, Caches& caches, Glop* outGlop);
+    GlopBuilder& setMeshUnitQuad();
+    GlopBuilder& setTransformAndRect(ModelViewMode mode,
+            const Matrix4& ortho, const Matrix4& transform,
+            float left, float top, float right, float bottom, bool offset);
+    GlopBuilder& setPaint(const SkPaint* paint, float alphaScale);
+    GlopBuilder& setTexture(Texture* texture);
+    void build();
+private:
+    ProgramDescription mDescription;
+    RenderState& mRenderState;
+    Caches& mCaches;
+    Glop* mOutGlop;
+};
+
+} /* namespace uirenderer */
+} /* namespace android */
+
+#endif // RENDERSTATE_GLOPBUILDER_H
diff --git a/libs/hwui/OpenGLRenderer.cpp b/libs/hwui/OpenGLRenderer.cpp
index b56ce4f..f4b12b6 100644
--- a/libs/hwui/OpenGLRenderer.cpp
+++ b/libs/hwui/OpenGLRenderer.cpp
@@ -19,10 +19,13 @@
 #include "DeferredDisplayList.h"
 #include "DisplayListRenderer.h"
 #include "GammaFontRenderer.h"
+#include "Glop.h"
+#include "GlopBuilder.h"
 #include "Patch.h"
 #include "PathTessellator.h"
 #include "Properties.h"
 #include "RenderNode.h"
+#include "renderstate/MeshState.h"
 #include "renderstate/RenderState.h"
 #include "ShadowTessellator.h"
 #include "SkiaShader.h"
@@ -100,7 +103,7 @@
     memset(&mDrawModifiers, 0, sizeof(mDrawModifiers));
     mDrawModifiers.mOverrideLayerAlpha = 1.0f;
 
-    memcpy(mMeshVertices, kMeshVertices, sizeof(kMeshVertices));
+    memcpy(mMeshVertices, kUnitQuadVertices, sizeof(kUnitQuadVertices));
 }
 
 OpenGLRenderer::~OpenGLRenderer() {
@@ -1703,9 +1706,9 @@
     // When the blending mode is kClear_Mode, we need to use a modulate color
     // argb=1,0,0,0
     accountForClear(mode);
-    blend |= (mColorSet && mColorA < 1.0f) ||
-            (getShader(paint) && !getShader(paint)->isOpaque()) ||
-            PaintUtils::isBlendedColorFilter(getColorFilter(paint));
+    blend |= (mColorSet && mColorA < 1.0f)
+            || (getShader(paint) && !getShader(paint)->isOpaque())
+            || PaintUtils::isBlendedColorFilter(getColorFilter(paint));
     chooseBlending(blend, mode, mDescription, swapSrcDst);
 }
 
diff --git a/libs/hwui/PathCache.cpp b/libs/hwui/PathCache.cpp
index d6eff85..e2caf8b 100644
--- a/libs/hwui/PathCache.cpp
+++ b/libs/hwui/PathCache.cpp
@@ -492,7 +492,9 @@
         if (mProcessor == nullptr) {
             mProcessor = new PathProcessor(Caches::getInstance());
         }
-        mProcessor->add(task);
+        if (!mProcessor->add(task)) {
+            mProcessor->process(task);
+        }
     }
 }
 
diff --git a/libs/hwui/RenderNode.cpp b/libs/hwui/RenderNode.cpp
index a0a5a1c..659ef6c 100644
--- a/libs/hwui/RenderNode.cpp
+++ b/libs/hwui/RenderNode.cpp
@@ -836,7 +836,6 @@
  */
 template <class T>
 void RenderNode::issueOperations(OpenGLRenderer& renderer, T& handler) {
-    const int level = handler.level();
     if (mDisplayListData->isEmpty()) {
         DISPLAY_LIST_LOGD("%*sEmpty display list (%p, %s)", level * 2, "", this, getName());
         return;
@@ -860,7 +859,7 @@
 #if DEBUG_DISPLAY_LIST
     const Rect& clipRect = renderer.getLocalClipBounds();
     DISPLAY_LIST_LOGD("%*sStart display list (%p, %s), localClipBounds: %.0f, %.0f, %.0f, %.0f",
-            level * 2, "", this, getName(),
+            handler.level() * 2, "", this, getName(),
             clipRect.left, clipRect.top, clipRect.right, clipRect.bottom);
 #endif
 
@@ -900,7 +899,7 @@
                 for (size_t opIndex = chunk.beginOpIndex; opIndex < chunk.endOpIndex; opIndex++) {
                     DisplayListOp *op = mDisplayListData->displayListOps[opIndex];
 #if DEBUG_DISPLAY_LIST
-                    op->output(level + 1);
+                    op->output(handler.level() + 1);
 #endif
                     handler(op, saveCountOffset, properties().getClipToBounds());
 
diff --git a/libs/hwui/ResourceCache.h b/libs/hwui/ResourceCache.h
index c6483ac..4333792 100644
--- a/libs/hwui/ResourceCache.h
+++ b/libs/hwui/ResourceCache.h
@@ -81,7 +81,7 @@
     uint32_t mPixelRefStableID;
 
     friend class ResourceCache;
-    friend class android::key_value_pair_t<BitmapKey, SkBitmap*>;
+    friend struct android::key_value_pair_t<BitmapKey, SkBitmap*>;
 };
 
 class ANDROID_API ResourceCache: public Singleton<ResourceCache> {
diff --git a/libs/hwui/Snapshot.cpp b/libs/hwui/Snapshot.cpp
index 49fb4ba..597d95c 100644
--- a/libs/hwui/Snapshot.cpp
+++ b/libs/hwui/Snapshot.cpp
@@ -203,8 +203,8 @@
     ALOGD("Snapshot %p, flags %x, prev %p, height %d, ignored %d, hasComplexClip %d",
             this, flags, previous.get(), getViewportHeight(), isIgnored(), !mClipArea->isSimple());
     const Rect& clipRect(mClipArea->getClipRect());
-    ALOGD("  ClipRect (at %p) %.1f %.1f %.1f %.1f",
-            clipRect, clipRect.left, clipRect.top, clipRect.right, clipRect.bottom);
+    ALOGD("  ClipRect %.1f %.1f %.1f %.1f",
+            clipRect.left, clipRect.top, clipRect.right, clipRect.bottom);
     ALOGD("  Transform (at %p):", transform);
     transform->dump();
 }
diff --git a/libs/hwui/TessellationCache.cpp b/libs/hwui/TessellationCache.cpp
index 4f028d5..66de333 100644
--- a/libs/hwui/TessellationCache.cpp
+++ b/libs/hwui/TessellationCache.cpp
@@ -385,7 +385,9 @@
     if (mShadowProcessor == nullptr) {
         mShadowProcessor = new ShadowProcessor(Caches::getInstance());
     }
-    mShadowProcessor->add(task);
+    if (!mShadowProcessor->add(task)) {
+        mShadowProcessor->process(task);
+    }
 
     task->incStrong(nullptr); // not using sp<>s, so manually ref while in the cache
     mShadowCache.put(key, task.get());
@@ -421,7 +423,9 @@
         if (mProcessor == nullptr) {
             mProcessor = new TessellationProcessor(Caches::getInstance());
         }
-        mProcessor->add(task);
+        if (!mProcessor->add(task)) {
+            mProcessor->process(task);
+        }
         mCache.put(entry, buffer);
     }
     return buffer;
diff --git a/libs/hwui/renderstate/Blend.cpp b/libs/hwui/renderstate/Blend.cpp
index 3e7b721..93088e4 100644
--- a/libs/hwui/renderstate/Blend.cpp
+++ b/libs/hwui/renderstate/Blend.cpp
@@ -79,21 +79,10 @@
 }
 
 void Blend::enable(SkXfermode::Mode mode, bool swapSrcDst) {
-    // enable
-    if (!mEnabled) {
-        glEnable(GL_BLEND);
-        mEnabled = true;
-    }
-
-    // select blend mode
-    GLenum sourceMode = swapSrcDst ? kBlendsSwap[mode].src : kBlends[mode].src;
-    GLenum destMode = swapSrcDst ? kBlendsSwap[mode].dst : kBlends[mode].dst;
-
-    if (sourceMode != mSrcMode || destMode != mSrcMode) {
-        glBlendFunc(sourceMode, destMode);
-        mSrcMode = sourceMode;
-        mDstMode = destMode;
-    }
+    GLenum srcMode;
+    GLenum dstMode;
+    getFactors(mode, swapSrcDst, &srcMode, &dstMode);
+    setFactors(srcMode, dstMode);
 }
 
 void Blend::disable() {
@@ -116,6 +105,28 @@
     }
 }
 
+void Blend::getFactors(SkXfermode::Mode mode, bool swapSrcDst, GLenum* outSrc, GLenum* outDst) {
+    *outSrc = swapSrcDst ? kBlendsSwap[mode].src : kBlends[mode].src;
+    *outDst = swapSrcDst ? kBlendsSwap[mode].dst : kBlends[mode].dst;
+}
+
+void Blend::setFactors(GLenum srcMode, GLenum dstMode) {
+    if (srcMode == GL_ZERO && dstMode == GL_ZERO) {
+        disable();
+    } else {
+        if (!mEnabled) {
+            glEnable(GL_BLEND);
+            mEnabled = true;
+        }
+
+        if (srcMode != mSrcMode || dstMode != mSrcMode) {
+            glBlendFunc(srcMode, dstMode);
+            mSrcMode = srcMode;
+            mDstMode = dstMode;
+        }
+    }
+}
+
 } /* namespace uirenderer */
 } /* namespace android */
 
diff --git a/libs/hwui/renderstate/Blend.h b/libs/hwui/renderstate/Blend.h
index b82b477..31d7dde 100644
--- a/libs/hwui/renderstate/Blend.h
+++ b/libs/hwui/renderstate/Blend.h
@@ -32,6 +32,9 @@
     void enable(SkXfermode::Mode mode, bool swapSrcDst);
     void disable();
     void syncEnabled();
+
+    static void getFactors(SkXfermode::Mode mode, bool swapSrcDst, GLenum* outSrc, GLenum* outDst);
+    void setFactors(GLenum src, GLenum dst);
 private:
     Blend();
     void invalidate();
diff --git a/libs/hwui/renderstate/MeshState.cpp b/libs/hwui/renderstate/MeshState.cpp
index 022faf7d..50c09c8 100644
--- a/libs/hwui/renderstate/MeshState.cpp
+++ b/libs/hwui/renderstate/MeshState.cpp
@@ -29,11 +29,11 @@
         , mCurrentTexCoordsStride(0)
         , mTexCoordsArrayEnabled(false) {
 
-    glGenBuffers(1, &meshBuffer);
-    glBindBuffer(GL_ARRAY_BUFFER, meshBuffer);
-    glBufferData(GL_ARRAY_BUFFER, sizeof(kMeshVertices), kMeshVertices, GL_STATIC_DRAW);
+    glGenBuffers(1, &mUnitQuadBuffer);
+    glBindBuffer(GL_ARRAY_BUFFER, mUnitQuadBuffer);
+    glBufferData(GL_ARRAY_BUFFER, sizeof(kUnitQuadVertices), kUnitQuadVertices, GL_STATIC_DRAW);
 
-    mCurrentBuffer = meshBuffer;
+    mCurrentBuffer = mUnitQuadBuffer;
     mCurrentIndicesBuffer = 0;
     mCurrentPixelBuffer = 0;
 
@@ -45,7 +45,7 @@
 }
 
 MeshState::~MeshState() {
-    glDeleteBuffers(1, &meshBuffer);
+    glDeleteBuffers(1, &mUnitQuadBuffer);
     mCurrentBuffer = 0;
 
     glDeleteBuffers(1, &mQuadListIndices);
@@ -60,11 +60,11 @@
 ///////////////////////////////////////////////////////////////////////////////
 
 bool MeshState::bindMeshBuffer() {
-    return bindMeshBuffer(meshBuffer);
+    return bindMeshBuffer(mUnitQuadBuffer);
 }
 
 bool MeshState::bindMeshBuffer(GLuint buffer) {
-    if (!buffer) buffer = meshBuffer;
+    if (!buffer) buffer = mUnitQuadBuffer;
     if (mCurrentBuffer != buffer) {
         glBindBuffer(GL_ARRAY_BUFFER, buffer);
         mCurrentBuffer = buffer;
diff --git a/libs/hwui/renderstate/MeshState.h b/libs/hwui/renderstate/MeshState.h
index 9b1021d..5cb1143 100644
--- a/libs/hwui/renderstate/MeshState.h
+++ b/libs/hwui/renderstate/MeshState.h
@@ -32,7 +32,7 @@
 
 // This array is never used directly but used as a memcpy source in the
 // OpenGLRenderer constructor
-const TextureVertex kMeshVertices[] = {
+const TextureVertex kUnitQuadVertices[] = {
         { 0, 0, 0, 0 },
         { 1, 0, 1, 0 },
         { 0, 1, 0, 1 },
@@ -110,12 +110,16 @@
     bool bindShadowIndicesBuffer();
     bool unbindIndicesBuffer();
 
+    ///////////////////////////////////////////////////////////////////////////////
+    // Getters - for use in Glop building
+    ///////////////////////////////////////////////////////////////////////////////
+    GLuint getUnitQuadVBO() { return mUnitQuadBuffer; }
 private:
     MeshState();
     bool bindIndicesBufferInternal(const GLuint buffer);
 
     // VBO to draw with
-    GLuint meshBuffer;
+    GLuint mUnitQuadBuffer;
 
     GLuint mCurrentBuffer;
     GLuint mCurrentIndicesBuffer;
diff --git a/libs/hwui/renderstate/RenderState.cpp b/libs/hwui/renderstate/RenderState.cpp
index 5e02844..0cb3ddb 100644
--- a/libs/hwui/renderstate/RenderState.cpp
+++ b/libs/hwui/renderstate/RenderState.cpp
@@ -219,7 +219,7 @@
     mCaches->setProgram(shader.program);
 
     Glop::Fill::Color color = shader.color;
-    shader.program->setColor(color.a, color.r, color.g, color.b);
+    shader.program->setColor(color.r, color.g, color.b, color.a);
 
     shader.program->set(glop.transform.ortho,
             glop.transform.modelView,
@@ -261,14 +261,13 @@
     meshState().bindIndicesBufferInternal(mesh.indexBufferObject);
 
     // ---------- GL state setup ----------
+    blend().setFactors(glop.blend.src, glop.blend.dst);
 
-    if (glop.blend.mode != Glop::Blend::kDisable) {
-        blend().enable(glop.blend.mode, glop.blend.swapSrcDst);
+    if (mesh.indexBufferObject) {
+        glDrawElements(glop.mesh.primitiveMode, glop.mesh.vertexCount, GL_UNSIGNED_BYTE, nullptr);
     } else {
-        blend().disable();
+        glDrawArrays(GL_TRIANGLE_STRIP, 0, glop.mesh.vertexCount);
     }
-
-    glDrawElements(glop.mesh.primitiveMode, glop.mesh.vertexCount, GL_UNSIGNED_BYTE, nullptr);
 }
 
 } /* namespace uirenderer */
diff --git a/libs/hwui/tests/main.cpp b/libs/hwui/tests/main.cpp
index a12dac7..1e7ba23 100644
--- a/libs/hwui/tests/main.cpp
+++ b/libs/hwui/tests/main.cpp
@@ -42,7 +42,8 @@
 
 static DisplayListRenderer* startRecording(RenderNode* node) {
     DisplayListRenderer* renderer = new DisplayListRenderer();
-    renderer->setViewport(node->getWidth(), node->getHeight());
+    renderer->setViewport(node->stagingProperties().getWidth(),
+            node->stagingProperties().getHeight());
     renderer->prepare();
     return renderer;
 }
@@ -53,80 +54,174 @@
     delete renderer;
 }
 
-sp<RenderNode> createCard(int x, int y, int width, int height) {
-    sp<RenderNode> node = new RenderNode();
-    node->mutateStagingProperties().setLeftTopRightBottom(x, y, x + width, y + height);
-    node->mutateStagingProperties().setElevation(dp(16));
-    node->mutateStagingProperties().mutableOutline().setRoundRect(0, 0, width, height, dp(10), 1);
-    node->mutateStagingProperties().mutableOutline().setShouldClip(true);
-    node->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y | RenderNode::Z);
+class TreeContentAnimation {
+public:
+    virtual ~TreeContentAnimation() {}
+    virtual int getFrameCount() { return 150; }
+    virtual void createContent(int width, int height, DisplayListRenderer* renderer) = 0;
+    virtual void doFrame(int frameNr) = 0;
 
-    DisplayListRenderer* renderer = startRecording(node.get());
-    renderer->drawColor(0xFFEEEEEE, SkXfermode::kSrcOver_Mode);
-    endRecording(renderer, node.get());
+    template <class T>
+    static void run() {
+        T animation;
 
-    return node;
-}
+        TestContext testContext;
 
-int main(int argc, char* argv[]) {
-    TestContext testContext;
+        // create the native surface
+        const int width = gDisplay.w;
+        const int height = gDisplay.h;
+        sp<Surface> surface = testContext.surface();
 
-    // create the native surface
-    const int width = gDisplay.w;
-    const int height = gDisplay.h;
-    sp<Surface> surface = testContext.surface();
+        RenderNode* rootNode = new RenderNode();
+        rootNode->incStrong(nullptr);
+        rootNode->mutateStagingProperties().setLeftTopRightBottom(0, 0, width, height);
+        rootNode->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);
+        rootNode->mutateStagingProperties().setClipToBounds(false);
+        rootNode->setPropertyFieldsDirty(RenderNode::GENERIC);
 
-    RenderNode* rootNode = new RenderNode();
-    rootNode->incStrong(nullptr);
-    rootNode->mutateStagingProperties().setLeftTopRightBottom(0, 0, width, height);
-    rootNode->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);
-    rootNode->mutateStagingProperties().setClipToBounds(false);
-    rootNode->setPropertyFieldsDirty(RenderNode::GENERIC);
+        ContextFactory factory;
+        std::unique_ptr<RenderProxy> proxy(new RenderProxy(false, rootNode, &factory));
+        proxy->loadSystemProperties();
+        proxy->initialize(surface);
+        float lightX = width / 2.0;
+        proxy->setup(width, height, (Vector3){lightX, dp(-200.0f), dp(800.0f)},
+                dp(800.0f), 255 * 0.075, 255 * 0.15);
 
-    ContextFactory factory;
-    std::unique_ptr<RenderProxy> proxy(new RenderProxy(false, rootNode, &factory));
-    proxy->loadSystemProperties();
-    proxy->initialize(surface);
-    float lightX = width / 2.0;
-    proxy->setup(width, height, (Vector3){lightX, dp(-200.0f), dp(800.0f)},
-            dp(800.0f), 255 * 0.075, 255 * 0.15);
+        android::uirenderer::Rect DUMMY;
 
-    android::uirenderer::Rect DUMMY;
+        std::vector< sp<RenderNode> > cards;
 
-    std::vector< sp<RenderNode> > cards;
+        DisplayListRenderer* renderer = startRecording(rootNode);
+        animation.createContent(width, height, renderer);
+        endRecording(renderer, rootNode);
 
-    DisplayListRenderer* renderer = startRecording(rootNode);
-    renderer->drawColor(0xFFFFFFFF, SkXfermode::kSrcOver_Mode);
-    renderer->insertReorderBarrier(true);
+        for (int i = 0; i < 150; i++) {
+            testContext.waitForVsync();
 
-    for (int x = dp(16); x < (width - dp(116)); x += dp(116)) {
-        for (int y = dp(16); y < (height - dp(116)); y += dp(116)) {
-            sp<RenderNode> card = createCard(x, y, dp(100), dp(100));
-            renderer->drawRenderNode(card.get(), DUMMY, 0);
-            cards.push_back(card);
+            ATRACE_NAME("UI-Draw Frame");
+            animation.doFrame(i);
+            nsecs_t frameTimeNs = systemTime(CLOCK_MONOTONIC);
+            proxy->syncAndDrawFrame(frameTimeNs, 0, gDisplay.density);
         }
+
+        sleep(5);
+
+        rootNode->decStrong(nullptr);
     }
+};
 
-    renderer->insertReorderBarrier(false);
-    endRecording(renderer, rootNode);
+class ShadowGridAnimation : public TreeContentAnimation {
+public:
+    std::vector< sp<RenderNode> > cards;
+    void createContent(int width, int height, DisplayListRenderer* renderer) override {
+        android::uirenderer::Rect DUMMY;
 
-    for (int i = 0; i < 150; i++) {
-        testContext.waitForVsync();
+        renderer->drawColor(0xFFFFFFFF, SkXfermode::kSrcOver_Mode);
+        renderer->insertReorderBarrier(true);
 
-        ATRACE_NAME("UI-Draw Frame");
+        for (int x = dp(16); x < (width - dp(116)); x += dp(116)) {
+            for (int y = dp(16); y < (height - dp(116)); y += dp(116)) {
+                sp<RenderNode> card = createCard(x, y, dp(100), dp(100));
+                renderer->drawRenderNode(card.get(), DUMMY, 0);
+                cards.push_back(card);
+            }
+        }
+
+        renderer->insertReorderBarrier(false);
+    }
+    void doFrame(int frameNr) override {
         for (size_t ci = 0; ci < cards.size(); ci++) {
-            cards[ci]->mutateStagingProperties().setTranslationX(i);
-            cards[ci]->mutateStagingProperties().setTranslationY(i);
+            cards[ci]->mutateStagingProperties().setTranslationX(frameNr);
+            cards[ci]->mutateStagingProperties().setTranslationY(frameNr);
             cards[ci]->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);
         }
-        nsecs_t frameTimeNs = systemTime(CLOCK_MONOTONIC);
-        proxy->syncAndDrawFrame(frameTimeNs, 0, gDisplay.density);
     }
+private:
+    sp<RenderNode> createCard(int x, int y, int width, int height) {
+        sp<RenderNode> node = new RenderNode();
+        node->mutateStagingProperties().setLeftTopRightBottom(x, y, x + width, y + height);
+        node->mutateStagingProperties().setElevation(dp(16));
+        node->mutateStagingProperties().mutableOutline().setRoundRect(0, 0, width, height, dp(10), 1);
+        node->mutateStagingProperties().mutableOutline().setShouldClip(true);
+        node->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y | RenderNode::Z);
 
-    sleep(5);
+        DisplayListRenderer* renderer = startRecording(node.get());
+        renderer->drawColor(0xFFEEEEEE, SkXfermode::kSrcOver_Mode);
+        endRecording(renderer, node.get());
+        return node;
+    }
+};
 
-    rootNode->decStrong(nullptr);
+class RectGridAnimation : public TreeContentAnimation {
+public:
+    sp<RenderNode> card;
+    void createContent(int width, int height, DisplayListRenderer* renderer) override {
+        android::uirenderer::Rect DUMMY;
 
+        renderer->drawColor(0xFFFFFFFF, SkXfermode::kSrcOver_Mode);
+        renderer->insertReorderBarrier(true);
+
+        card = createCard(40, 40, 200, 200);
+        renderer->drawRenderNode(card.get(), DUMMY, 0);
+
+        renderer->insertReorderBarrier(false);
+    }
+    void doFrame(int frameNr) override {
+        card->mutateStagingProperties().setTranslationX(frameNr);
+        card->mutateStagingProperties().setTranslationY(frameNr);
+        card->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);
+    }
+private:
+    sp<RenderNode> createCard(int x, int y, int width, int height) {
+        sp<RenderNode> node = new RenderNode();
+        node->mutateStagingProperties().setLeftTopRightBottom(x, y, x + width, y + height);
+        node->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);
+
+        DisplayListRenderer* renderer = startRecording(node.get());
+        renderer->drawColor(0xFFFF00FF, SkXfermode::kSrcOver_Mode);
+
+        float rects[width * height];
+        int index = 0;
+        for (int xOffset = 0; xOffset < width; xOffset+=2) {
+            for (int yOffset = 0; yOffset < height; yOffset+=2) {
+                rects[index++] = xOffset;
+                rects[index++] = yOffset;
+                rects[index++] = xOffset + 1;
+                rects[index++] = yOffset + 1;
+            }
+        }
+        int count = width * height;
+
+        SkPaint paint;
+        paint.setColor(0xff00ffff);
+        renderer->drawRects(rects, count, &paint);
+
+        endRecording(renderer, node.get());
+        return node;
+    }
+};
+
+struct cstr_cmp {
+    bool operator()(const char *a, const char *b) const {
+        return std::strcmp(a, b) < 0;
+    }
+};
+
+typedef void (*testProc)();
+
+std::map<const char*, testProc, cstr_cmp> gTestMap {
+    {"shadowgrid", TreeContentAnimation::run<ShadowGridAnimation>},
+    {"rectgrid", TreeContentAnimation::run<RectGridAnimation> },
+};
+
+int main(int argc, char* argv[]) {
+    const char* testName = argc > 1 ? argv[1] : "shadowgrid";
+    testProc proc = gTestMap[testName];
+    if(!proc) {
+        printf("Error: couldn't find test %s\n", testName);
+        return 1;
+    }
+    proc();
     printf("Success!\n");
     return 0;
 }
diff --git a/libs/hwui/thread/TaskManager.cpp b/libs/hwui/thread/TaskManager.cpp
index 3c30aab..c69b2fd 100644
--- a/libs/hwui/thread/TaskManager.cpp
+++ b/libs/hwui/thread/TaskManager.cpp
@@ -105,6 +105,8 @@
 bool TaskManager::WorkerThread::addTask(TaskWrapper task) {
     if (!isRunning()) {
         run(mName.string(), PRIORITY_DEFAULT);
+    } else if (exitPending()) {
+        return false;
     }
 
     Mutex::Autolock l(mLock);
@@ -120,10 +122,6 @@
 }
 
 void TaskManager::WorkerThread::exit() {
-    {
-        Mutex::Autolock l(mLock);
-        mTasks.clear();
-    }
     requestExit();
     mSignal.signal();
 }
diff --git a/libs/hwui/thread/TaskProcessor.h b/libs/hwui/thread/TaskProcessor.h
index eb4ab64..ec6519c 100644
--- a/libs/hwui/thread/TaskProcessor.h
+++ b/libs/hwui/thread/TaskProcessor.h
@@ -30,9 +30,6 @@
     TaskProcessorBase() { }
     virtual ~TaskProcessorBase() { };
 
-private:
-    friend class TaskManager;
-
     virtual void process(const sp<TaskBase>& task) = 0;
 };
 
@@ -44,9 +41,6 @@
 
     bool add(const sp<Task<T> >& task);
 
-    virtual void onProcess(const sp<Task<T> >& task) = 0;
-
-private:
     virtual void process(const sp<TaskBase>& task) override {
         sp<Task<T> > realTask = static_cast<Task<T>* >(task.get());
         // This is the right way to do it but sp<> doesn't play nice
@@ -54,6 +48,8 @@
         onProcess(realTask);
     }
 
+    virtual void onProcess(const sp<Task<T> >& task) = 0;
+
     TaskManager* mManager;
 };
 
diff --git a/libs/hwui/utils/PaintUtils.h b/libs/hwui/utils/PaintUtils.h
index fa0ae03..2091705 100644
--- a/libs/hwui/utils/PaintUtils.h
+++ b/libs/hwui/utils/PaintUtils.h
@@ -16,6 +16,9 @@
 #ifndef PAINT_UTILS_H
 #define PAINT_UTILS_H
 
+#include <SkColorFilter.h>
+#include <SkXfermode.h>
+
 namespace android {
 namespace uirenderer {
 
diff --git a/media/java/android/media/AudioService.java b/media/java/android/media/AudioService.java
index 7c07fb5..3e91e4c 100644
--- a/media/java/android/media/AudioService.java
+++ b/media/java/android/media/AudioService.java
@@ -356,6 +356,12 @@
             "STREAM_TTS"
     };
 
+    public static final int DEFAULT_MUTE_STREAMS_AFFECTED =
+            (1 << AudioSystem.STREAM_MUSIC) |
+            (1 << AudioSystem.STREAM_RING) |
+            (1 << AudioSystem.STREAM_NOTIFICATION) |
+            (1 << AudioSystem.STREAM_SYSTEM);
+
     private final AudioSystem.ErrorCallback mAudioSystemCallback = new AudioSystem.ErrorCallback() {
         public void onError(int error) {
             switch (error) {
@@ -925,11 +931,8 @@
         }
 
         mMuteAffectedStreams = System.getIntForUser(cr,
-                System.MUTE_STREAMS_AFFECTED,
-                ((1 << AudioSystem.STREAM_MUSIC)|
-                 (1 << AudioSystem.STREAM_RING)|
-                 (1 << AudioSystem.STREAM_SYSTEM)),
-                 UserHandle.USER_CURRENT);
+                System.MUTE_STREAMS_AFFECTED, DEFAULT_MUTE_STREAMS_AFFECTED,
+                UserHandle.USER_CURRENT);
 
         boolean masterMute = System.getIntForUser(cr, System.VOLUME_MASTER_MUTE,
                                                   0, UserHandle.USER_CURRENT) == 1;
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java b/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
index 175b424..6a05af1 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
@@ -2236,10 +2236,7 @@
                     ringerModeAffectedStreams);
 
             loadSetting(stmt, Settings.System.MUTE_STREAMS_AFFECTED,
-                    ((1 << AudioManager.STREAM_MUSIC) |
-                     (1 << AudioManager.STREAM_RING) |
-                     (1 << AudioManager.STREAM_NOTIFICATION) |
-                     (1 << AudioManager.STREAM_SYSTEM)));
+                    AudioService.DEFAULT_MUTE_STREAMS_AFFECTED);
         } finally {
             if (stmt != null) stmt.close();
         }
diff --git a/rs/java/android/renderscript/Allocation.java b/rs/java/android/renderscript/Allocation.java
index 4e89566..e979a1be 100644
--- a/rs/java/android/renderscript/Allocation.java
+++ b/rs/java/android/renderscript/Allocation.java
@@ -1882,4 +1882,15 @@
         }
     }
 
+    /**
+     * For USAGE_IO_OUTPUT, destroy() implies setSurface(null).
+     *
+     */
+    @Override
+    public void destroy() {
+        if((mUsage & USAGE_IO_OUTPUT) != 0) {
+            setSurface(null);
+        }
+        super.destroy();
+    }
 }
diff --git a/rs/java/android/renderscript/FieldPacker.java b/rs/java/android/renderscript/FieldPacker.java
index 20b07e7..0f967fc 100644
--- a/rs/java/android/renderscript/FieldPacker.java
+++ b/rs/java/android/renderscript/FieldPacker.java
@@ -241,8 +241,7 @@
                 addI64(0);
                 addI64(0);
                 addI64(0);
-            }
-            else {
+            } else {
                 addI32((int)obj.getID(null));
             }
         } else {
@@ -619,6 +618,289 @@
         return mPos;
     }
 
+    private static void addToPack(FieldPacker fp, Object obj) {
+        if (obj instanceof Boolean) {
+            fp.addBoolean(((Boolean)obj).booleanValue());
+            return;
+        }
+
+        if (obj instanceof Byte) {
+            fp.addI8(((Byte)obj).byteValue());
+            return;
+        }
+
+        if (obj instanceof Short) {
+            fp.addI16(((Short)obj).shortValue());
+            return;
+        }
+
+        if (obj instanceof Integer) {
+            fp.addI32(((Integer)obj).intValue());
+            return;
+        }
+
+        if (obj instanceof Long) {
+            fp.addI64(((Long)obj).longValue());
+            return;
+        }
+
+        if (obj instanceof Float) {
+            fp.addF32(((Float)obj).floatValue());
+            return;
+        }
+
+        if (obj instanceof Double) {
+            fp.addF64(((Double)obj).doubleValue());
+            return;
+        }
+
+        if (obj instanceof Byte2) {
+            fp.addI8((Byte2)obj);
+            return;
+        }
+
+        if (obj instanceof Byte3) {
+            fp.addI8((Byte3)obj);
+            return;
+        }
+
+        if (obj instanceof Byte4) {
+            fp.addI8((Byte4)obj);
+            return;
+        }
+
+        if (obj instanceof Short2) {
+            fp.addI16((Short2)obj);
+            return;
+        }
+
+        if (obj instanceof Short3) {
+            fp.addI16((Short3)obj);
+            return;
+        }
+
+        if (obj instanceof Short4) {
+            fp.addI16((Short4)obj);
+            return;
+        }
+
+        if (obj instanceof Int2) {
+            fp.addI32((Int2)obj);
+            return;
+        }
+
+        if (obj instanceof Int3) {
+            fp.addI32((Int3)obj);
+            return;
+        }
+
+        if (obj instanceof Int4) {
+            fp.addI32((Int4)obj);
+            return;
+        }
+
+        if (obj instanceof Long2) {
+            fp.addI64((Long2)obj);
+            return;
+        }
+
+        if (obj instanceof Long3) {
+            fp.addI64((Long3)obj);
+            return;
+        }
+
+        if (obj instanceof Long4) {
+            fp.addI64((Long4)obj);
+            return;
+        }
+
+        if (obj instanceof Float2) {
+            fp.addF32((Float2)obj);
+            return;
+        }
+
+        if (obj instanceof Float3) {
+            fp.addF32((Float3)obj);
+            return;
+        }
+
+        if (obj instanceof Float4) {
+            fp.addF32((Float4)obj);
+            return;
+        }
+
+        if (obj instanceof Double2) {
+            fp.addF64((Double2)obj);
+            return;
+        }
+
+        if (obj instanceof Double3) {
+            fp.addF64((Double3)obj);
+            return;
+        }
+
+        if (obj instanceof Double4) {
+            fp.addF64((Double4)obj);
+            return;
+        }
+
+        if (obj instanceof Matrix2f) {
+            fp.addMatrix((Matrix2f)obj);
+            return;
+        }
+
+        if (obj instanceof Matrix3f) {
+            fp.addMatrix((Matrix3f)obj);
+            return;
+        }
+
+        if (obj instanceof Matrix4f) {
+            fp.addMatrix((Matrix4f)obj);
+            return;
+        }
+
+        if (obj instanceof BaseObj) {
+            fp.addObj((BaseObj)obj);
+            return;
+        }
+    }
+
+    private static int getPackedSize(Object obj) {
+        if (obj instanceof Boolean) {
+            return 1;
+        }
+
+        if (obj instanceof Byte) {
+            return 1;
+        }
+
+        if (obj instanceof Short) {
+            return 2;
+        }
+
+        if (obj instanceof Integer) {
+            return 4;
+        }
+
+        if (obj instanceof Long) {
+            return 8;
+        }
+
+        if (obj instanceof Float) {
+            return 4;
+        }
+
+        if (obj instanceof Double) {
+            return 8;
+        }
+
+        if (obj instanceof Byte2) {
+            return 2;
+        }
+
+        if (obj instanceof Byte3) {
+            return 3;
+        }
+
+        if (obj instanceof Byte4) {
+            return 4;
+        }
+
+        if (obj instanceof Short2) {
+            return 4;
+        }
+
+        if (obj instanceof Short3) {
+            return 6;
+        }
+
+        if (obj instanceof Short4) {
+            return 8;
+        }
+
+        if (obj instanceof Int2) {
+            return 8;
+        }
+
+        if (obj instanceof Int3) {
+            return 12;
+        }
+
+        if (obj instanceof Int4) {
+            return 16;
+        }
+
+        if (obj instanceof Long2) {
+            return 16;
+        }
+
+        if (obj instanceof Long3) {
+            return 24;
+        }
+
+        if (obj instanceof Long4) {
+            return 32;
+        }
+
+        if (obj instanceof Float2) {
+            return 8;
+        }
+
+        if (obj instanceof Float3) {
+            return 12;
+        }
+
+        if (obj instanceof Float4) {
+            return 16;
+        }
+
+        if (obj instanceof Double2) {
+            return 16;
+        }
+
+        if (obj instanceof Double3) {
+            return 24;
+        }
+
+        if (obj instanceof Double4) {
+            return 32;
+        }
+
+        if (obj instanceof Matrix2f) {
+            return 16;
+        }
+
+        if (obj instanceof Matrix3f) {
+            return 36;
+        }
+
+        if (obj instanceof Matrix4f) {
+            return 64;
+        }
+
+        if (obj instanceof BaseObj) {
+            if (RenderScript.sPointerSize == 8) {
+                return 32;
+            } else {
+                return 4;
+            }
+        }
+
+        return 0;
+    }
+
+    static FieldPacker createFieldPack(Object[] args) {
+        int len = 0;
+        for (Object arg : args) {
+            len += getPackedSize(arg);
+        }
+        FieldPacker fp = new FieldPacker(len);
+        for (Object arg : args) {
+            addToPack(fp, arg);
+        }
+        return fp;
+    }
+
     private final byte mData[];
     private int mPos;
     private int mLen;
diff --git a/rs/java/android/renderscript/RenderScript.java b/rs/java/android/renderscript/RenderScript.java
index f37519e..94aa857 100644
--- a/rs/java/android/renderscript/RenderScript.java
+++ b/rs/java/android/renderscript/RenderScript.java
@@ -313,6 +313,15 @@
           sizes, depClosures, depFieldIDs);
     }
 
+    native long rsnInvokeClosureCreate(long con, long invokeID, byte[] params,
+        long[] fieldIDs, long[] values, int[] sizes);
+    synchronized long nInvokeClosureCreate(long invokeID, byte[] params,
+        long[] fieldIDs, long[] values, int[] sizes) {
+      validate();
+      return rsnInvokeClosureCreate(mContext, invokeID, params, fieldIDs,
+          values, sizes);
+    }
+
     native void rsnClosureSetArg(long con, long closureID, int index,
       long value, int size);
     synchronized void nClosureSetArg(long closureID, int index, long value,
@@ -745,6 +754,12 @@
         return rsnScriptKernelIDCreate(mContext, sid, slot, sig);
     }
 
+    native long  rsnScriptInvokeIDCreate(long con, long sid, int slot);
+    synchronized long nScriptInvokeIDCreate(long sid, int slot) {
+        validate();
+        return rsnScriptInvokeIDCreate(mContext, sid, slot);
+    }
+
     native long  rsnScriptFieldIDCreate(long con, long sid, int slot);
     synchronized long nScriptFieldIDCreate(long sid, int slot) {
         validate();
diff --git a/rs/java/android/renderscript/Script.java b/rs/java/android/renderscript/Script.java
index eb1687a..d352130 100644
--- a/rs/java/android/renderscript/Script.java
+++ b/rs/java/android/renderscript/Script.java
@@ -66,6 +66,46 @@
     }
 
     /**
+     * @hide Pending API review
+     * InvokeID is an identifier for an invoke function. It is used
+     * as an identifier for ScriptGroup creation.
+     *
+     * This class should not be directly created. Instead use the method in the
+     * reflected or intrinsic code "getInvokeID_funcname()".
+     *
+     */
+    public static final class InvokeID extends BaseObj {
+        Script mScript;
+        int mSlot;
+        InvokeID(long id, RenderScript rs, Script s, int slot) {
+            super(id, rs);
+            mScript = s;
+            mSlot = slot;
+        }
+    }
+
+    private final SparseArray<InvokeID> mIIDs = new SparseArray<InvokeID>();
+    /**
+     * @hide Pending API review
+     * Only to be used by generated reflected classes.
+     */
+    protected InvokeID createInvokeID(int slot) {
+        InvokeID i = mIIDs.get(slot);
+        if (i != null) {
+            return i;
+        }
+
+        long id = mRS.nScriptInvokeIDCreate(getID(mRS), slot);
+        if (id == 0) {
+            throw new RSDriverException("Failed to create KernelID");
+        }
+
+        i = new InvokeID(id, mRS, this, slot);
+        mIIDs.put(slot, i);
+        return i;
+    }
+
+    /**
      * FieldID is an identifier for a Script + exported field pair. It is used
      * as an identifier for ScriptGroup creation.
      *
diff --git a/rs/java/android/renderscript/ScriptGroup2.java b/rs/java/android/renderscript/ScriptGroup2.java
index 366039e..113b896 100644
--- a/rs/java/android/renderscript/ScriptGroup2.java
+++ b/rs/java/android/renderscript/ScriptGroup2.java
@@ -34,6 +34,8 @@
     private Future mReturnFuture;
     private Map<Script.FieldID, Future> mGlobalFuture;
 
+    private FieldPacker mFP;
+
     private static final String TAG = "Closure";
 
     public Closure(long id, RenderScript rs) {
@@ -89,6 +91,44 @@
       setID(id);
     }
 
+    public Closure(RenderScript rs, Script.InvokeID invokeID,
+        Object[] args, Map<Script.FieldID, Object> globals) {
+      super(0, rs);
+      mFP = FieldPacker.createFieldPack(args);
+
+      mBindings = new HashMap<Script.FieldID, Object>();
+      mGlobalFuture = new HashMap<Script.FieldID, Future>();
+
+      int numValues = globals.size();
+
+      long[] fieldIDs = new long[numValues];
+      long[] values = new long[numValues];
+      int[] sizes = new int[numValues];
+      long[] depClosures = new long[numValues];
+      long[] depFieldIDs = new long[numValues];
+
+      int i = 0;
+      for (Map.Entry<Script.FieldID, Object> entry : globals.entrySet()) {
+        Object obj = entry.getValue();
+        Script.FieldID fieldID = entry.getKey();
+        fieldIDs[i] = fieldID.getID(rs);
+        if (obj instanceof UnboundValue) {
+          UnboundValue unbound = (UnboundValue)obj;
+          unbound.addReference(this, fieldID);
+        } else {
+          // TODO(yangni): Verify obj not a future.
+          retrieveValueAndDependenceInfo(rs, i, obj, values,
+              sizes, depClosures, depFieldIDs);
+        }
+        i++;
+      }
+
+      long id = rs.nInvokeClosureCreate(invokeID.getID(rs), mFP.getData(), fieldIDs,
+          values, sizes);
+
+      setID(id);
+    }
+
     private static void retrieveValueAndDependenceInfo(RenderScript rs,
         int index, Object obj, long[] values, int[] sizes, long[] depClosures,
         long[] depFieldIDs) {
@@ -99,6 +139,12 @@
         depClosures[index] = f.getClosure().getID(rs);
         Script.FieldID fieldID = f.getFieldID();
         depFieldIDs[index] = fieldID != null ? fieldID.getID(rs) : 0;
+        if (obj == null) {
+          // Value is originally created by the owner closure
+          values[index] = 0;
+          sizes[index] = 0;
+          return;
+        }
       } else {
         depClosures[index] = 0;
         depFieldIDs[index] = 0;
@@ -121,6 +167,10 @@
       Future f = mGlobalFuture.get(field);
 
       if (f == null) {
+        // If the field is not bound to this closure, this will return a future
+        // without an associated value (reference). So this is not working for
+        // cross-module (cross-script) linking in this case where a field not
+        // explicitly bound.
         f = new Future(this, field, mBindings.get(field));
         mGlobalFuture.put(field, f);
       }
@@ -160,7 +210,6 @@
           size = 8;
         }
       }
-
       public long value;
       public int size;
     }
@@ -297,6 +346,13 @@
       return c;
     }
 
+    public Closure addInvoke(Script.InvokeID invoke, Object[] args,
+        Map<Script.FieldID, Object> globalBindings) {
+      Closure c = new Closure(mRS, invoke, args, globalBindings);
+      mClosures.add(c);
+      return c;
+    }
+
     public UnboundValue addInput() {
       UnboundValue unbound = new UnboundValue();
       mInputs.add(unbound);
diff --git a/rs/jni/android_renderscript_RenderScript.cpp b/rs/jni/android_renderscript_RenderScript.cpp
index cbcba39..7387af0 100644
--- a/rs/jni/android_renderscript_RenderScript.cpp
+++ b/rs/jni/android_renderscript_RenderScript.cpp
@@ -242,6 +242,37 @@
       depFieldIDs, (size_t)depFieldIDs_length);
 }
 
+static jlong
+nInvokeClosureCreate(JNIEnv *_env, jobject _this, jlong con, jlong invokeID,
+                     jbyteArray paramArray, jlongArray fieldIDArray, jlongArray valueArray,
+                     jintArray sizeArray) {
+  jbyte* jParams = _env->GetByteArrayElements(paramArray, nullptr);
+  jsize jParamLength = _env->GetArrayLength(paramArray);
+
+  jlong* jFieldIDs = _env->GetLongArrayElements(fieldIDArray, nullptr);
+  jsize fieldIDs_length = _env->GetArrayLength(fieldIDArray);
+  RsScriptFieldID* fieldIDs =
+      (RsScriptFieldID*)alloca(sizeof(RsScriptFieldID) * fieldIDs_length);
+  for (int i = 0; i< fieldIDs_length; i++) {
+    fieldIDs[i] = (RsScriptFieldID)jFieldIDs[i];
+  }
+
+  jlong* jValues = _env->GetLongArrayElements(valueArray, nullptr);
+  jsize values_length = _env->GetArrayLength(valueArray);
+  uintptr_t* values = (uintptr_t*)alloca(sizeof(uintptr_t) * values_length);
+  for (int i = 0; i < values_length; i++) {
+    values[i] = (uintptr_t)jValues[i];
+  }
+
+  jint* sizes = _env->GetIntArrayElements(sizeArray, nullptr);
+  jsize sizes_length = _env->GetArrayLength(sizeArray);
+
+  return (jlong)(uintptr_t)rsInvokeClosureCreate(
+      (RsContext)con, (RsScriptInvokeID)invokeID, jParams, jParamLength,
+      fieldIDs, (size_t)fieldIDs_length, values, (size_t)values_length,
+      (size_t*)sizes, (size_t)sizes_length);
+}
+
 static void
 nClosureSetArg(JNIEnv *_env, jobject _this, jlong con, jlong closureID,
                jint index, jlong value, jint size) {
@@ -1488,6 +1519,16 @@
 }
 
 static jlong
+nScriptInvokeIDCreate(JNIEnv *_env, jobject _this, jlong con, jlong sid, jint slot)
+{
+    if (kLogApi) {
+        ALOGD("nScriptInvokeIDCreate, con(%p) script(%p), slot(%i), sig(%i)", (RsContext)con,
+              (void *)sid, slot);
+    }
+    return (jlong)(uintptr_t)rsScriptInvokeIDCreate((RsContext)con, (RsScript)sid, slot);
+}
+
+static jlong
 nScriptFieldIDCreate(JNIEnv *_env, jobject _this, jlong con, jlong sid, jint slot)
 {
     if (kLogApi) {
@@ -1935,6 +1976,7 @@
 {"rsnContextResume",                 "(J)V",                                  (void*)nContextResume },
 {"rsnContextSendMessage",            "(JI[I)V",                               (void*)nContextSendMessage },
 {"rsnClosureCreate",                 "(JJJ[J[J[I[J[J)J",                      (void*)nClosureCreate },
+{"rsnInvokeClosureCreate",           "(JJ[B[J[J[I)J",                         (void*)nInvokeClosureCreate },
 {"rsnClosureSetArg",                 "(JJIJI)V",                              (void*)nClosureSetArg },
 {"rsnClosureSetGlobal",              "(JJJJI)V",                              (void*)nClosureSetGlobal },
 {"rsnAssignName",                    "(JJ[B)V",                               (void*)nAssignName },
@@ -2009,6 +2051,7 @@
 {"rsnScriptCCreate",                 "(JLjava/lang/String;Ljava/lang/String;[BI)J",  (void*)nScriptCCreate },
 {"rsnScriptIntrinsicCreate",         "(JIJ)J",                                (void*)nScriptIntrinsicCreate },
 {"rsnScriptKernelIDCreate",          "(JJII)J",                               (void*)nScriptKernelIDCreate },
+{"rsnScriptInvokeIDCreate",          "(JJI)J",                                (void*)nScriptInvokeIDCreate },
 {"rsnScriptFieldIDCreate",           "(JJI)J",                                (void*)nScriptFieldIDCreate },
 {"rsnScriptGroupCreate",             "(J[J[J[J[J[J)J",                        (void*)nScriptGroupCreate },
 {"rsnScriptGroup2Create",            "(JLjava/lang/String;[J)J",               (void*)nScriptGroup2Create },
diff --git a/services/core/java/com/android/server/am/ActivityStackSupervisor.java b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
index b989bc6..58104a8 100644
--- a/services/core/java/com/android/server/am/ActivityStackSupervisor.java
+++ b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
@@ -2606,9 +2606,8 @@
         }
 
         final ActivityRecord r = stack.topRunningActivityLocked(null);
-        final TaskRecord topTask = r.task;
-        if (!topTask.mResizeable) {
-            Slog.w(TAG, "resizeStack: top task " + topTask + " not resizeable.");
+        if (r != null && !r.task.mResizeable) {
+            Slog.w(TAG, "resizeStack: top task " + r.task + " not resizeable.");
             return;
         }
 
diff --git a/services/core/java/com/android/server/wm/WindowState.java b/services/core/java/com/android/server/wm/WindowState.java
index fa77a3b..bb95305 100644
--- a/services/core/java/com/android/server/wm/WindowState.java
+++ b/services/core/java/com/android/server/wm/WindowState.java
@@ -584,12 +584,13 @@
             y = mAttrs.y;
         }
 
+        // Make sure window fits in containing frame required by {@link Gravity#apply} call.
+        w = Math.min(w, pw);
+        h = Math.min(h, ph);
         Gravity.apply(mAttrs.gravity, w, h, mContainingFrame,
                 (int) (x + mAttrs.horizontalMargin * pw),
                 (int) (y + mAttrs.verticalMargin * ph), mFrame);
 
-        //System.out.println("Out: " + mFrame);
-
         // Now make sure the window fits in the overall display.
         Gravity.applyDisplay(mAttrs.gravity, df, mFrame);
 
@@ -1464,7 +1465,11 @@
     }
 
     void dump(PrintWriter pw, String prefix, boolean dumpAll) {
+        final TaskStack stack = getStack();
         pw.print(prefix); pw.print("mDisplayId="); pw.print(getDisplayId());
+                if (stack != null) {
+                    pw.print(" stackId="); pw.print(stack.mStackId);
+                }
                 pw.print(" mSession="); pw.print(mSession);
                 pw.print(" mClient="); pw.println(mClient.asBinder());
         pw.print(prefix); pw.print("mOwnerUid="); pw.print(mOwnerUid);
diff --git a/telecomm/java/android/telecom/PhoneAccount.java b/telecomm/java/android/telecom/PhoneAccount.java
index 052a481..a94c2f6 100644
--- a/telecomm/java/android/telecom/PhoneAccount.java
+++ b/telecomm/java/android/telecom/PhoneAccount.java
@@ -40,15 +40,13 @@
 /**
  * Represents a distinct method to place or receive a phone call. Apps which can place calls and
  * want those calls to be integrated into the dialer and in-call UI should build an instance of
- * this class and register it with the system using {@link TelecomManager#registerPhoneAccount}.
+ * this class and register it with the system using {@link TelecomManager}.
  * <p>
  * {@link TelecomManager} uses registered {@link PhoneAccount}s to present the user with
  * alternative options when placing a phone call. When building a {@link PhoneAccount}, the app
- * should supply a valid {@link PhoneAccountHandle} that references the {@link ConnectionService}
+ * should supply a valid {@link PhoneAccountHandle} that references the connection service
  * implementation Telecom will use to interact with the app.
- * @hide
  */
-@SystemApi
 public class PhoneAccount implements Parcelable {
 
     /**
@@ -62,7 +60,9 @@
      * if the user has explicitly selected it to be used as the default connection manager.
      * <p>
      * See {@link #getCapabilities}
+     * @hide
      */
+    @SystemApi
     public static final int CAPABILITY_CONNECTION_MANAGER = 0x1;
 
     /**
@@ -76,6 +76,7 @@
      * <p>
      * {@hide}
      */
+    @SystemApi
     public static final int CAPABILITY_CALL_PROVIDER = 0x2;
 
     /**
@@ -94,6 +95,7 @@
      * See {@link #getCapabilities}
      * @hide
      */
+    @SystemApi
     public static final int CAPABILITY_VIDEO_CALLING = 0x8;
 
     /**
@@ -111,6 +113,7 @@
      * See {@link #getCapabilities}
      * @hide
      */
+    @SystemApi
     public static final int CAPABILITY_MULTI_USER = 0x20;
 
     /**
@@ -203,6 +206,7 @@
         }
 
         /** @hide */
+        @SystemApi
         public Builder setAccountHandle(PhoneAccountHandle accountHandle) {
             mAccountHandle = accountHandle;
             return this;
@@ -333,6 +337,7 @@
          * @return The builder.
          * @hide
          */
+        @SystemApi
         public Builder addSupportedUriScheme(String uriScheme) {
             if (!TextUtils.isEmpty(uriScheme) && !mSupportedUriSchemes.contains(uriScheme)) {
                 this.mSupportedUriSchemes.add(uriScheme);
@@ -423,6 +428,7 @@
      * @return The builder.
      * @hide
      */
+    @SystemApi
     public Builder toBuilder() { return new Builder(this); }
 
     /**
diff --git a/telecomm/java/android/telecom/PhoneAccountHandle.java b/telecomm/java/android/telecom/PhoneAccountHandle.java
index 97af41a..570f5fd 100644
--- a/telecomm/java/android/telecom/PhoneAccountHandle.java
+++ b/telecomm/java/android/telecom/PhoneAccountHandle.java
@@ -29,16 +29,13 @@
  * The unique identifier for a {@link PhoneAccount}. A {@code PhoneAccountHandle} is made of two
  * parts:
  * <ul>
- *  <li>The component name of the associated {@link ConnectionService}.</li>
+ *  <li>The component name of the associated connection service.</li>
  *  <li>A string identifier that is unique across {@code PhoneAccountHandle}s with the same
  *      component name.</li>
  * </ul>
  *
- * See {@link PhoneAccount},
- * {@link TelecomManager#registerPhoneAccount TelecomManager.registerPhoneAccount}.
- * @hide
+ * See {@link PhoneAccount}, {@link TelecomManager}.
  */
-@SystemApi
 public class PhoneAccountHandle implements Parcelable {
     private final ComponentName mComponentName;
     private final String mId;
@@ -51,6 +48,7 @@
     }
 
     /** @hide */
+    @SystemApi
     public PhoneAccountHandle(
             ComponentName componentName,
             String id,
@@ -61,8 +59,8 @@
     }
 
     /**
-     * The {@code ComponentName} of the {@link android.telecom.ConnectionService} which is
-     * responsible for making phone calls using this {@code PhoneAccountHandle}.
+     * The {@code ComponentName} of the connection service which is responsible for making phone
+     * calls using this {@code PhoneAccountHandle}.
      *
      * @return A suitable {@code ComponentName}.
      */
@@ -72,9 +70,9 @@
 
     /**
      * A string that uniquely distinguishes this particular {@code PhoneAccountHandle} from all the
-     * others supported by the {@link ConnectionService} that created it.
+     * others supported by the connection service that created it.
      * <p>
-     * A {@code ConnectionService} must select identifiers that are stable for the lifetime of
+     * A connection service must select identifiers that are stable for the lifetime of
      * their users' relationship with their service, across many Android devices. For example, a
      * good set of identifiers might be the email addresses with which with users registered for
      * their accounts with a particular service. Depending on how a service chooses to operate,
@@ -92,6 +90,7 @@
      * @return the {@link UserHandle} to use when connecting to this PhoneAccount.
      * @hide
      */
+    @SystemApi
     public UserHandle getUserHandle() {
         return mUserHandle;
     }
diff --git a/telecomm/java/android/telecom/TelecomManager.java b/telecomm/java/android/telecom/TelecomManager.java
index 1a6b292..6c5f1c6 100644
--- a/telecomm/java/android/telecom/TelecomManager.java
+++ b/telecomm/java/android/telecom/TelecomManager.java
@@ -106,7 +106,6 @@
      * {@link VideoProfile.VideoState#BIDIRECTIONAL},
      * {@link VideoProfile.VideoState#RX_ENABLED},
      * {@link VideoProfile.VideoState#TX_ENABLED}.
-     * @hide
      */
     public static final String EXTRA_START_CALL_WITH_VIDEO_STATE =
             "android.telecom.extra.START_CALL_WITH_VIDEO_STATE";
@@ -117,9 +116,7 @@
      * {@link PhoneAccountHandle} to use when making the call.
      * <p class="note">
      * Retrieve with {@link android.content.Intent#getParcelableExtra(String)}.
-     * @hide
      */
-    @SystemApi
     public static final String EXTRA_PHONE_ACCOUNT_HANDLE =
             "android.telecom.extra.PHONE_ACCOUNT_HANDLE";
 
@@ -139,10 +136,7 @@
      * {@link android.content.Intent#ACTION_DIAL} {@code Intent} containing a {@link Bundle}
      * which contains metadata about the call. This {@link Bundle} will be saved into
      * {@code Call.Details}.
-     *
-     * @hide
      */
-    @SystemApi
     public static final String EXTRA_OUTGOING_CALL_EXTRAS =
             "android.telecom.extra.OUTGOING_CALL_EXTRAS";
 
@@ -554,9 +548,7 @@
      *
      * @param account The {@link PhoneAccountHandle}.
      * @return The {@link PhoneAccount} object.
-     * @hide
      */
-    @SystemApi
     public PhoneAccount getPhoneAccount(PhoneAccountHandle account) {
         try {
             if (isServiceConnected()) {
diff --git a/telecomm/java/android/telecom/VideoProfile.java b/telecomm/java/android/telecom/VideoProfile.java
index f5cb054..e62e994 100644
--- a/telecomm/java/android/telecom/VideoProfile.java
+++ b/telecomm/java/android/telecom/VideoProfile.java
@@ -21,8 +21,6 @@
 
 /**
  * Represents attributes of video calls.
- *
- * {@hide}
  */
 public class VideoProfile implements Parcelable {
     /**