diff --git a/cmds/dumpstate/dumpstate.c b/cmds/dumpstate/dumpstate.c
index 3c79ae9..220af47 100644
--- a/cmds/dumpstate/dumpstate.c
+++ b/cmds/dumpstate/dumpstate.c
@@ -43,6 +43,8 @@
 
 static char screenshot_path[PATH_MAX] = "";
 
+#define PSTORE_LAST_KMSG "/sys/fs/pstore/console-ramoops"
+
 /* dumps the current system state to stdout */
 static void dumpstate() {
     time_t now = time(NULL);
@@ -161,8 +163,14 @@
     dump_file("NETWORK ROUTES", "/proc/net/route");
     dump_file("NETWORK ROUTES IPV6", "/proc/net/ipv6_route");
 
-    /* TODO: Make last_kmsg CAP_SYSLOG protected. b/5555691 */
-    dump_file("LAST KMSG", "/proc/last_kmsg");
+    if (!stat(PSTORE_LAST_KMSG, &st)) {
+        /* Also TODO: Make console-ramoops CAP_SYSLOG protected. */
+        dump_file("LAST KMSG", PSTORE_LAST_KMSG);
+    } else {
+        /* TODO: Make last_kmsg CAP_SYSLOG protected. b/5555691 */
+        dump_file("LAST KMSG", "/proc/last_kmsg");
+    }
+
     dump_file("LAST PANIC CONSOLE", "/data/dontpanic/apanic_console");
     dump_file("LAST PANIC THREADS", "/data/dontpanic/apanic_threads");
 
@@ -321,7 +329,7 @@
             "  -e: play sound file instead of vibrate, at end of job\n"
             "  -q: disable vibrate\n"
             "  -B: send broadcast when finished (requires -o and -p)\n"
-		);
+                );
 }
 
 static void sigpipe_handler(int n) {
diff --git a/cmds/installd/commands.c b/cmds/installd/commands.c
index 84ad204..e9d6b15 100644
--- a/cmds/installd/commands.c
+++ b/cmds/installd/commands.c
@@ -184,7 +184,7 @@
     return delete_dir_contents(pkgdir, 0, "lib");
 }
 
-int make_user_data(const char *pkgname, uid_t uid, userid_t userid)
+int make_user_data(const char *pkgname, uid_t uid, userid_t userid, const char* seinfo)
 {
     char pkgdir[PKG_PATH_MAX];
     char applibdir[PKG_PATH_MAX];
@@ -245,7 +245,7 @@
         return -1;
     }
 
-    if (selinux_android_setfilecon(pkgdir, pkgname, uid) < 0) {
+    if (selinux_android_setfilecon2(pkgdir, pkgname, seinfo, uid) < 0) {
         ALOGE("cannot setfilecon dir '%s': %s\n", pkgdir, strerror(errno));
         unlink(libsymlink);
         unlink(pkgdir);
diff --git a/cmds/installd/installd.c b/cmds/installd/installd.c
index 1904408..0c80dac 100644
--- a/cmds/installd/installd.c
+++ b/cmds/installd/installd.c
@@ -16,6 +16,8 @@
 
 #include <sys/capability.h>
 #include <linux/prctl.h>
+#include <selinux/android.h>
+#include <selinux/avc.h>
 
 #include "installd.h"
 
@@ -103,7 +105,8 @@
 
 static int do_mk_user_data(char **arg, char reply[REPLY_MAX])
 {
-    return make_user_data(arg[0], atoi(arg[1]), atoi(arg[2])); /* pkgname, uid, userid */
+    return make_user_data(arg[0], atoi(arg[1]), atoi(arg[2]), arg[3]);
+                             /* pkgname, uid, userid, seinfo */
 }
 
 static int do_rm_user(char **arg, char reply[REPLY_MAX])
@@ -142,7 +145,7 @@
     { "rmuserdata",           2, do_rm_user_data },
     { "movefiles",            0, do_movefiles },
     { "linklib",              3, do_linklib },
-    { "mkuserdata",           3, do_mk_user_data },
+    { "mkuserdata",           4, do_mk_user_data },
     { "rmuser",               1, do_rm_user },
 };
 
@@ -389,6 +392,10 @@
             goto fail;
         }
 
+        if (selinux_android_restorecon(android_media_dir.path)) {
+            goto fail;
+        }
+
         // /data/media/0
         char owner_media_dir[PATH_MAX];
         snprintf(owner_media_dir, PATH_MAX, "%s0", android_media_dir.path);
@@ -525,6 +532,7 @@
     struct sockaddr addr;
     socklen_t alen;
     int lsocket, s, count;
+    int selinux_enabled = (is_selinux_enabled() > 0);
 
     ALOGI("installd firing up\n");
 
@@ -538,6 +546,11 @@
         exit(1);
     }
 
+    if (selinux_enabled && selinux_status_open(true) < 0) {
+        ALOGE("Could not open selinux status; exiting.\n");
+        exit(1);
+    }
+
     drop_privileges();
 
     lsocket = android_get_control_socket(SOCKET_PATH);
@@ -576,6 +589,9 @@
                 break;
             }
             buf[count] = 0;
+            if (selinux_enabled && selinux_status_updated() > 0) {
+                selinux_android_seapp_context_reload();
+            }
             if (execute(s, buf)) break;
         }
         ALOGI("closing connection\n");
diff --git a/cmds/installd/installd.h b/cmds/installd/installd.h
index 635b07c..9ca2f86 100644
--- a/cmds/installd/installd.h
+++ b/cmds/installd/installd.h
@@ -194,7 +194,7 @@
 int renamepkg(const char *oldpkgname, const char *newpkgname);
 int fix_uid(const char *pkgname, uid_t uid, gid_t gid);
 int delete_user_data(const char *pkgname, userid_t userid);
-int make_user_data(const char *pkgname, uid_t uid, userid_t userid);
+int make_user_data(const char *pkgname, uid_t uid, userid_t userid, const char* seinfo);
 int delete_user(userid_t userid);
 int delete_cache(const char *pkgname, userid_t userid);
 int move_dex(const char *src, const char *dst);
diff --git a/cmds/screenshot/Android.mk b/cmds/screenshot/Android.mk
index 0afb2c5..1ee7807 100644
--- a/cmds/screenshot/Android.mk
+++ b/cmds/screenshot/Android.mk
@@ -7,6 +7,6 @@
 
 LOCAL_SHARED_LIBRARIES := libcutils libz liblog
 LOCAL_STATIC_LIBRARIES := libpng
-LOCAL_C_INCLUDES += external/zlib
+LOCAL_C_INCLUDES += external/zlib external/libpng
 
 include $(BUILD_EXECUTABLE)
diff --git a/cmds/screenshot/screenshot.c b/cmds/screenshot/screenshot.c
index cca80c3..be1ecd4 100644
--- a/cmds/screenshot/screenshot.c
+++ b/cmds/screenshot/screenshot.c
@@ -8,7 +8,7 @@
 #include <linux/fb.h>
 
 #include <zlib.h>
-#include <libpng/png.h>
+#include <png.h>
 
 #include "private/android_filesystem_config.h"
 
diff --git a/data/etc/android.software.accessibility.xml b/data/etc/android.software.accessibility.xml
new file mode 100644
index 0000000..709b3f0
--- /dev/null
+++ b/data/etc/android.software.accessibility.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+
+<permissions>
+    <feature name="android.software.accessibility" />
+</permissions>
diff --git a/data/etc/android.software.app_widgets.xml b/data/etc/android.software.app_widgets.xml
new file mode 100644
index 0000000..9a51b24
--- /dev/null
+++ b/data/etc/android.software.app_widgets.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+
+<permissions>
+    <feature name="android.software.app_widgets" />
+</permissions>
diff --git a/data/etc/android.software.backup.xml b/data/etc/android.software.backup.xml
new file mode 100644
index 0000000..1ab4603
--- /dev/null
+++ b/data/etc/android.software.backup.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+
+<permissions>
+    <feature name="android.software.backup" />
+</permissions>
diff --git a/data/etc/android.software.device_admin.xml b/data/etc/android.software.device_admin.xml
new file mode 100644
index 0000000..7d14dc6
--- /dev/null
+++ b/data/etc/android.software.device_admin.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+
+<permissions>
+    <feature name="android.software.device_admin" />
+</permissions>
diff --git a/data/etc/android.software.print.xml b/data/etc/android.software.print.xml
new file mode 100644
index 0000000..713a7f7
--- /dev/null
+++ b/data/etc/android.software.print.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+
+<permissions>
+    <feature name="android.software.print" />
+</permissions>
diff --git a/data/etc/handheld_core_hardware.xml b/data/etc/handheld_core_hardware.xml
index 4a9f2dd..3ff8969 100644
--- a/data/etc/handheld_core_hardware.xml
+++ b/data/etc/handheld_core_hardware.xml
@@ -33,11 +33,18 @@
     <feature name="android.hardware.microphone" />
     <feature name="android.hardware.screen.portrait" />
     <feature name="android.hardware.screen.landscape" />
+
+    <!-- basic system services -->
+    <feature name="android.software.accessibility" />
     <feature name="android.software.app_widgets" />
+    <feature name="android.software.backup" />
     <feature name="android.software.home_screen" />
     <feature name="android.software.input_methods" />
+    <feature name="android.software.print" />
+
     <!-- Feature to specify if the device supports adding device admins. -->
     <feature name="android.software.device_admin" />
+
     <!-- devices with GPS must include android.hardware.location.gps.xml -->
     <!-- devices with an autofocus camera and/or flash must include either
          android.hardware.camera.autofocus.xml or 
diff --git a/data/etc/tablet_core_hardware.xml b/data/etc/tablet_core_hardware.xml
index 78b9736..11c5d93 100644
--- a/data/etc/tablet_core_hardware.xml
+++ b/data/etc/tablet_core_hardware.xml
@@ -34,11 +34,18 @@
     <feature name="android.hardware.microphone" />
     <feature name="android.hardware.screen.portrait" />
     <feature name="android.hardware.screen.landscape" />
+
+    <!-- basic system services -->
+    <feature name="android.software.accessibility" />
     <feature name="android.software.app_widgets" />
+    <feature name="android.software.backup" />
     <feature name="android.software.home_screen" />
     <feature name="android.software.input_methods" />
+    <feature name="android.software.print" />
+
     <!-- Feature to specify if the device supports adding device admins. -->
     <feature name="android.software.device_admin" />
+
     <!-- devices with GPS must include android.hardware.location.gps.xml -->
     <!-- devices with a rear-facing camera must include one of these as appropriate:
          android.hardware.camera.xml or 
diff --git a/data/etc/wearable_core_hardware.xml b/data/etc/wearable_core_hardware.xml
new file mode 100644
index 0000000..c34b25c
--- /dev/null
+++ b/data/etc/wearable_core_hardware.xml
@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+
+<!-- These are the hardware and software components that all wearable devices
+     must include. Devices with optional hardware/software must also include
+     extra hardware/software files, per the comments below.
+
+     Wearable devices include watches, glasses, backpacks, and sweaters.
+-->
+<permissions>
+    <feature name="android.hardware.camera" />
+    <feature name="android.hardware.location" />
+    <feature name="android.hardware.location.network" />
+    <feature name="android.hardware.sensor.compass" />
+    <feature name="android.hardware.sensor.accelerometer" />
+    <feature name="android.hardware.bluetooth" />
+    <feature name="android.hardware.touchscreen" />
+    <feature name="android.hardware.microphone" />
+    <feature name="android.hardware.screen.portrait" />
+    <feature name="android.hardware.screen.landscape" />
+
+    <!-- basic system services -->
+    <feature name="android.software.accessibility" />
+    <feature name="android.software.home_screen" />
+    <feature name="android.software.input_methods" />
+
+    <!-- devices with GPS must include android.hardware.location.gps.xml -->
+    <!-- devices with an autofocus camera and/or flash must include either
+         android.hardware.camera.autofocus.xml or
+         android.hardware.camera.autofocus-flash.xml -->
+    <!-- devices with a front facing camera must include
+         android.hardware.camera.front.xml -->
+    <!-- devices with WiFi must also include android.hardware.wifi.xml -->
+    <!-- devices that support multitouch must include the most appropriate one
+         of these files:
+
+         If only partial (non-independent) pointers are supported:
+         android.hardware.touchscreen.multitouch.xml
+
+         If up to 4 independently tracked pointers are supported:
+         include android.hardware.touchscreen.multitouch.distinct.xml
+
+         If 5 or more independently tracked pointers are supported:
+         include android.hardware.touchscreen.multitouch.jazzhand.xml
+
+         ONLY ONE of the above should be included. -->
+    <!-- devices with an ambient light sensor must also include
+         android.hardware.sensor.light.xml -->
+    <!-- devices with a proximity sensor must also include
+         android.hardware.sensor.proximity.xml -->
+    <!-- Devices that have low-latency audio stacks suitable for apps like
+         VoIP may include android.hardware.audio.low_latency.xml. ONLY apps
+         that meet the requirements specified in the CDD may include this. -->
+</permissions>
diff --git a/include/android/keycodes.h b/include/android/keycodes.h
index 1ca1332..b6a5f4c 100644
--- a/include/android/keycodes.h
+++ b/include/android/keycodes.h
@@ -266,6 +266,8 @@
     AKEYCODE_BRIGHTNESS_DOWN = 220,
     AKEYCODE_BRIGHTNESS_UP   = 221,
     AKEYCODE_MEDIA_AUDIO_TRACK = 222,
+    AKEYCODE_SLEEP           = 223,
+    AKEYCODE_WAKEUP          = 224,
 
     // NOTE: If you add a new keycode here you must also add it to several other files.
     //       Refer to frameworks/base/core/java/android/view/KeyEvent.java for the full list.
diff --git a/include/android/looper.h b/include/android/looper.h
index 24e3967..74c0383 100644
--- a/include/android/looper.h
+++ b/include/android/looper.h
@@ -253,4 +253,4 @@
 };
 #endif
 
-#endif // ANDROID_NATIVE_WINDOW_H
+#endif // ANDROID_LOOPER_H
diff --git a/include/input/Input.h b/include/input/Input.h
index e778076..ea9c4c2 100644
--- a/include/input/Input.h
+++ b/include/input/Input.h
@@ -65,6 +65,34 @@
     AINPUT_SOURCE_SWITCH = 0x80000000,
 };
 
+enum {
+    /**
+     * Constants for LEDs. Hidden from the API since we don't actually expose a way to interact
+     * with LEDs to developers
+     *
+     * NOTE: If you add LEDs here, you must also add them to KeycodeLabels.h
+     */
+
+    ALED_NUM_LOCK = 0x00,
+    ALED_CAPS_LOCK = 0x01,
+    ALED_SCROLL_LOCK = 0x02,
+    ALED_COMPOSE = 0x03,
+    ALED_KANA = 0x04,
+    ALED_SLEEP = 0x05,
+    ALED_SUSPEND = 0x06,
+    ALED_MUTE = 0x07,
+    ALED_MISC = 0x08,
+    ALED_MAIL = 0x09,
+    ALED_CHARGING = 0x0a,
+    ALED_CONTROLLER_1 = 0x10,
+    ALED_CONTROLLER_2 = 0x11,
+    ALED_CONTROLLER_3 = 0x12,
+    ALED_CONTROLLER_4 = 0x13,
+};
+
+/* Maximum number of controller LEDs we support */
+#define MAX_CONTROLLER_LEDS 4
+
 /*
  * SystemUiVisibility constants from View.
  */
@@ -184,6 +212,7 @@
     status_t setAxisValue(int32_t axis, float value);
 
     void scale(float scale);
+    void applyOffset(float xOffset, float yOffset);
 
     inline float getX() const {
         return getAxisValue(AMOTION_EVENT_AXIS_X);
diff --git a/include/input/InputDevice.h b/include/input/InputDevice.h
index 1419b45..adf9fb9 100644
--- a/include/input/InputDevice.h
+++ b/include/input/InputDevice.h
@@ -46,6 +46,11 @@
     // Ideally, the way this value is computed should not change between Android releases
     // because that would invalidate persistent settings that rely on it.
     String8 descriptor;
+
+    // A value added to uniquely identify a device in the absence of a unique id. This
+    // is intended to be a minimum way to distinguish from other active devices and may
+    // reuse values that are not associated with an input anymore.
+    uint16_t nonce;
 };
 
 /*
diff --git a/include/input/KeyLayoutMap.h b/include/input/KeyLayoutMap.h
index eec11cf..1e8de71 100644
--- a/include/input/KeyLayoutMap.h
+++ b/include/input/KeyLayoutMap.h
@@ -67,6 +67,8 @@
     status_t mapKey(int32_t scanCode, int32_t usageCode,
             int32_t* outKeyCode, uint32_t* outFlags) const;
     status_t findScanCodesForKey(int32_t keyCode, Vector<int32_t>* outScanCodes) const;
+    status_t findScanCodeForLed(int32_t ledCode, int32_t* outScanCode) const;
+    status_t findUsageCodeForLed(int32_t ledCode, int32_t* outUsageCode) const;
 
     status_t mapAxis(int32_t scanCode, AxisInfo* outAxisInfo) const;
 
@@ -79,9 +81,16 @@
         uint32_t flags;
     };
 
+    struct Led {
+        int32_t ledCode;
+    };
+
+
     KeyedVector<int32_t, Key> mKeysByScanCode;
     KeyedVector<int32_t, Key> mKeysByUsageCode;
     KeyedVector<int32_t, AxisInfo> mAxes;
+    KeyedVector<int32_t, Led> mLedsByScanCode;
+    KeyedVector<int32_t, Led> mLedsByUsageCode;
 
     KeyLayoutMap();
 
@@ -99,6 +108,7 @@
     private:
         status_t parseKey();
         status_t parseAxis();
+        status_t parseLed();
     };
 };
 
diff --git a/include/input/Keyboard.h b/include/input/Keyboard.h
index 846cb0c..25b2f07 100644
--- a/include/input/Keyboard.h
+++ b/include/input/Keyboard.h
@@ -94,18 +94,24 @@
 extern uint32_t getKeyFlagByLabel(const char* label);
 
 /**
- * Gets a axis by its short form label, eg. "X".
+ * Gets an axis by its short form label, eg. "X".
  * Returns -1 if unknown.
  */
 extern int32_t getAxisByLabel(const char* label);
 
 /**
- * Gets a axis label by its id.
+ * Gets an axis label by its id.
  * Returns NULL if unknown.
  */
 extern const char* getAxisLabel(int32_t axisId);
 
 /**
+ * Gets an LED by its short form label, eg. "CAPS_LOCK".
+ * Returns -1 if unknown.
+ */
+extern int32_t getLedByLabel(const char* label);
+
+/**
  * Updates a meta state field when a key is pressed or released.
  */
 extern int32_t updateMetaState(int32_t keyCode, bool down, int32_t oldMetaState);
diff --git a/include/input/KeycodeLabels.h b/include/input/KeycodeLabels.h
index c64c5d8..a8d63da 100644
--- a/include/input/KeycodeLabels.h
+++ b/include/input/KeycodeLabels.h
@@ -247,6 +247,8 @@
     { "BRIGHTNESS_DOWN", 220 },
     { "BRIGHTNESS_UP", 221 },
     { "MEDIA_AUDIO_TRACK", 222 },
+    { "SLEEP", 223 },
+    { "WAKEUP", 224 },
 
     // NOTE: If you add a new keycode here you must also add it to several other files.
     //       Refer to frameworks/base/core/java/android/view/KeyEvent.java for the full list.
@@ -319,4 +321,26 @@
     { NULL, -1 }
 };
 
+static const KeycodeLabel LEDS[] = {
+    { "NUM_LOCK", 0x00 },
+    { "CAPS_LOCK", 0x01 },
+    { "SCROLL_LOCK", 0x02 },
+    { "COMPOSE", 0x03 },
+    { "KANA", 0x04 },
+    { "SLEEP", 0x05 },
+    { "SUSPEND", 0x06 },
+    { "MUTE", 0x07 },
+    { "MISC", 0x08 },
+    { "MAIL", 0x09 },
+    { "CHARGING", 0x0a },
+    { "CONTROLLER_1", 0x10 },
+    { "CONTROLLER_2", 0x11 },
+    { "CONTROLLER_3", 0x12 },
+    { "CONTROLLER_4", 0x13 },
+
+    // NOTE: If you add new LEDs here, you must also add them to Input.h
+
+    { NULL, -1 }
+};
+
 #endif // _LIBINPUT_KEYCODE_LABELS_H
diff --git a/include/media/openmax/OMX_AudioExt.h b/include/media/openmax/OMX_AudioExt.h
new file mode 100644
index 0000000..aa6e6d0
--- /dev/null
+++ b/include/media/openmax/OMX_AudioExt.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2010 The Khronos Group Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+/** OMX_AudioExt.h - OpenMax IL version 1.1.2
+ * The OMX_AudioExt header file contains extensions to the
+ * definitions used by both the application and the component to
+ * access video items.
+ */
+
+#ifndef OMX_AudioExt_h
+#define OMX_AudioExt_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/* Each OMX header shall include all required header files to allow the
+ * header to compile without errors.  The includes below are required
+ * for this header file to compile successfully
+ */
+#include <OMX_Core.h>
+
+typedef enum OMX_AUDIO_CODINGEXTTYPE {
+    OMX_AUDIO_CodingAndroidUnused = OMX_AUDIO_CodingKhronosExtensions + 0x00100000,
+    OMX_AUDIO_CodingAndroidAC3,         /**< AC3 encoded data */
+} OMX_AUDIO_CODINGEXTTYPE;
+
+typedef struct OMX_AUDIO_PARAM_ANDROID_AC3TYPE {
+    OMX_U32 nSize;                 /**< size of the structure in bytes */
+    OMX_VERSIONTYPE nVersion;      /**< OMX specification version information */
+    OMX_U32 nPortIndex;            /**< port that this structure applies to */
+    OMX_U32 nChannels;             /**< Number of channels */
+    OMX_U32 nSampleRate;           /**< Sampling rate of the source data.  Use 0 for
+                                        variable or unknown sampling rate. */
+} OMX_AUDIO_PARAM_ANDROID_AC3TYPE;
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* OMX_AudioExt_h */
+/* File EOF */
diff --git a/include/media/openmax/OMX_IndexExt.h b/include/media/openmax/OMX_IndexExt.h
index d22df56..c47a885 100644
--- a/include/media/openmax/OMX_IndexExt.h
+++ b/include/media/openmax/OMX_IndexExt.h
@@ -57,6 +57,7 @@
 
     /* Audio parameters and configurations */
     OMX_IndexExtAudioStartUnused = OMX_IndexKhronosExtensions + 0x00400000,
+    OMX_IndexParamAudioAndroidAc3,                  /**< reference: OMX_AUDIO_PARAM_ANDROID_AC3TYPE */
 
     /* Image parameters and configurations */
     OMX_IndexExtImageStartUnused = OMX_IndexKhronosExtensions + 0x00500000,
diff --git a/include/private/gui/LayerState.h b/include/private/gui/LayerState.h
index bf4bf03..5584fb1 100644
--- a/include/private/gui/LayerState.h
+++ b/include/private/gui/LayerState.h
@@ -30,11 +30,15 @@
 class Parcel;
 class ISurfaceComposerClient;
 
+/*
+ * Used to communicate layer information between SurfaceFlinger and its clients.
+ */
 struct layer_state_t {
 
 
     enum {
-        eLayerHidden        = 0x01,
+        eLayerHidden        = 0x01,     // SURFACE_HIDDEN in SurfaceControl.java
+        eLayerOpaque        = 0x02,     // SURFACE_OPAQUE
     };
 
     enum {
@@ -47,6 +51,7 @@
         eVisibilityChanged          = 0x00000040,
         eLayerStackChanged          = 0x00000080,
         eCropChanged                = 0x00000100,
+        eOpacityChanged             = 0x00000200,
     };
 
     layer_state_t()
diff --git a/libs/binder/MemoryHeapBase.cpp b/libs/binder/MemoryHeapBase.cpp
index d1cbf1c..43a01e4 100644
--- a/libs/binder/MemoryHeapBase.cpp
+++ b/libs/binder/MemoryHeapBase.cpp
@@ -31,11 +31,6 @@
 
 #include <binder/MemoryHeapBase.h>
 
-#ifdef HAVE_ANDROID_OS
-#include <linux/android_pmem.h>
-#endif
-
-
 namespace android {
 
 // ---------------------------------------------------------------------------
@@ -108,18 +103,9 @@
 {
     if (size == 0) {
         // try to figure out the size automatically
-#ifdef HAVE_ANDROID_OS
-        // first try the PMEM ioctl
-        pmem_region reg;
-        int err = ioctl(fd, PMEM_GET_TOTAL_SIZE, &reg);
-        if (err == 0)
-            size = reg.len;
-#endif
-        if (size == 0) { // try fstat
-            struct stat sb;
-            if (fstat(fd, &sb) == 0)
-                size = sb.st_size;
-        }
+        struct stat sb;
+        if (fstat(fd, &sb) == 0)
+            size = sb.st_size;
         // if it didn't work, let mmap() fail.
     }
 
diff --git a/libs/gui/IGraphicBufferProducer.cpp b/libs/gui/IGraphicBufferProducer.cpp
index fc86e60..0f461e5 100644
--- a/libs/gui/IGraphicBufferProducer.cpp
+++ b/libs/gui/IGraphicBufferProducer.cpp
@@ -60,7 +60,11 @@
         bool nonNull = reply.readInt32();
         if (nonNull) {
             *buf = new GraphicBuffer();
-            reply.read(**buf);
+            result = reply.read(**buf);
+            if(result != NO_ERROR) {
+                (*buf).clear();
+                return result;
+            }
         }
         result = reply.readInt32();
         return result;
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index aafc4d2..2246f5f 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -309,7 +309,12 @@
     layer_state_t* s = getLayerStateLocked(client, id);
     if (!s)
         return BAD_INDEX;
-    s->what |= layer_state_t::eVisibilityChanged;
+    if (mask & layer_state_t::eLayerOpaque) {
+        s->what |= layer_state_t::eOpacityChanged;
+    }
+    if (mask & layer_state_t::eLayerHidden) {
+        s->what |= layer_state_t::eVisibilityChanged;
+    }
     s->flags &= ~mask;
     s->flags |= (flags & mask);
     s->mask |= mask;
diff --git a/libs/gui/tests/SurfaceTexture_test.cpp b/libs/gui/tests/SurfaceTexture_test.cpp
index 05b0b67..e4fba15 100644
--- a/libs/gui/tests/SurfaceTexture_test.cpp
+++ b/libs/gui/tests/SurfaceTexture_test.cpp
@@ -35,7 +35,6 @@
 #include <GLES2/gl2ext.h>
 
 #include <ui/FramebufferNativeWindow.h>
-#include <utils/UniquePtr.h>
 #include <android/native_window.h>
 
 namespace android {
diff --git a/libs/input/Input.cpp b/libs/input/Input.cpp
index 6f53996..ccbf52b 100644
--- a/libs/input/Input.cpp
+++ b/libs/input/Input.cpp
@@ -213,6 +213,11 @@
     scaleAxisValue(*this, AMOTION_EVENT_AXIS_TOOL_MINOR, scaleFactor);
 }
 
+void PointerCoords::applyOffset(float xOffset, float yOffset) {
+    setAxisValue(AMOTION_EVENT_AXIS_X, getX() + xOffset);
+    setAxisValue(AMOTION_EVENT_AXIS_Y, getY() + yOffset);
+}
+
 #ifdef HAVE_ANDROID_OS
 status_t PointerCoords::readFromParcel(Parcel* parcel) {
     bits = parcel->readInt64();
diff --git a/libs/input/KeyLayoutMap.cpp b/libs/input/KeyLayoutMap.cpp
index 2f5494b..0800a31 100644
--- a/libs/input/KeyLayoutMap.cpp
+++ b/libs/input/KeyLayoutMap.cpp
@@ -150,6 +150,40 @@
     return NO_ERROR;
 }
 
+status_t KeyLayoutMap::findScanCodeForLed(int32_t ledCode, int32_t* outScanCode) const {
+    const size_t N = mLedsByScanCode.size();
+    for (size_t i = 0; i < N; i++) {
+        if (mLedsByScanCode.valueAt(i).ledCode == ledCode) {
+            *outScanCode = mLedsByScanCode.keyAt(i);
+#if DEBUG_MAPPING
+            ALOGD("findScanCodeForLed: ledCode=%d, scanCode=%d.", ledCode, *outScanCode);
+#endif
+            return NO_ERROR;
+        }
+    }
+#if DEBUG_MAPPING
+            ALOGD("findScanCodeForLed: ledCode=%d ~ Not found.", ledCode);
+#endif
+    return NAME_NOT_FOUND;
+}
+
+status_t KeyLayoutMap::findUsageCodeForLed(int32_t ledCode, int32_t* outUsageCode) const {
+    const size_t N = mLedsByUsageCode.size();
+    for (size_t i = 0; i < N; i++) {
+        if (mLedsByUsageCode.valueAt(i).ledCode == ledCode) {
+            *outUsageCode = mLedsByUsageCode.keyAt(i);
+#if DEBUG_MAPPING
+            ALOGD("findUsageForLed: ledCode=%d, usage=%x.", ledCode, *outUsageCode);
+#endif
+            return NO_ERROR;
+        }
+    }
+#if DEBUG_MAPPING
+            ALOGD("findUsageForLed: ledCode=%d ~ Not found.", ledCode);
+#endif
+    return NAME_NOT_FOUND;
+}
+
 
 // --- KeyLayoutMap::Parser ---
 
@@ -179,6 +213,10 @@
                 mTokenizer->skipDelimiters(WHITESPACE);
                 status_t status = parseAxis();
                 if (status) return status;
+            } else if (keywordToken == "led") {
+                mTokenizer->skipDelimiters(WHITESPACE);
+                status_t status = parseLed();
+                if (status) return status;
             } else {
                 ALOGE("%s: Expected keyword, got '%s'.", mTokenizer->getLocation().string(),
                         keywordToken.string());
@@ -215,8 +253,7 @@
                 mapUsage ? "usage" : "scan code", codeToken.string());
         return BAD_VALUE;
     }
-    KeyedVector<int32_t, Key>& map =
-            mapUsage ? mMap->mKeysByUsageCode : mMap->mKeysByScanCode;
+    KeyedVector<int32_t, Key>& map = mapUsage ? mMap->mKeysByUsageCode : mMap->mKeysByScanCode;
     if (map.indexOfKey(code) >= 0) {
         ALOGE("%s: Duplicate entry for key %s '%s'.", mTokenizer->getLocation().string(),
                 mapUsage ? "usage" : "scan code", codeToken.string());
@@ -364,4 +401,46 @@
     return NO_ERROR;
 }
 
+status_t KeyLayoutMap::Parser::parseLed() {
+    String8 codeToken = mTokenizer->nextToken(WHITESPACE);
+    bool mapUsage = false;
+    if (codeToken == "usage") {
+        mapUsage = true;
+        mTokenizer->skipDelimiters(WHITESPACE);
+        codeToken = mTokenizer->nextToken(WHITESPACE);
+    }
+    char* end;
+    int32_t code = int32_t(strtol(codeToken.string(), &end, 0));
+    if (*end) {
+        ALOGE("%s: Expected led %s number, got '%s'.", mTokenizer->getLocation().string(),
+                mapUsage ? "usage" : "scan code", codeToken.string());
+        return BAD_VALUE;
+    }
+
+    KeyedVector<int32_t, Led>& map = mapUsage ? mMap->mLedsByUsageCode : mMap->mLedsByScanCode;
+    if (map.indexOfKey(code) >= 0) {
+        ALOGE("%s: Duplicate entry for led %s '%s'.", mTokenizer->getLocation().string(),
+                mapUsage ? "usage" : "scan code", codeToken.string());
+        return BAD_VALUE;
+    }
+
+    mTokenizer->skipDelimiters(WHITESPACE);
+    String8 ledCodeToken = mTokenizer->nextToken(WHITESPACE);
+    int32_t ledCode = getLedByLabel(ledCodeToken.string());
+    if (ledCode < 0) {
+        ALOGE("%s: Expected LED code label, got '%s'.", mTokenizer->getLocation().string(),
+                ledCodeToken.string());
+        return BAD_VALUE;
+    }
+
+#if DEBUG_PARSER
+    ALOGD("Parsed led %s: code=%d, ledCode=%d.",
+            mapUsage ? "usage" : "scan code", code, ledCode);
+#endif
+
+    Led led;
+    led.ledCode = ledCode;
+    map.add(code, led);
+    return NO_ERROR;
+}
 };
diff --git a/libs/input/Keyboard.cpp b/libs/input/Keyboard.cpp
index b6551ee..7d4ac92 100644
--- a/libs/input/Keyboard.cpp
+++ b/libs/input/Keyboard.cpp
@@ -203,6 +203,10 @@
     return lookupLabelByValue(axisId, AXES);
 }
 
+int32_t getLedByLabel(const char* label) {
+    return int32_t(lookupValueByLabel(label, LEDS));
+}
+
 static int32_t setEphemeralMetaState(int32_t mask, bool down, int32_t oldMetaState) {
     int32_t newMetaState;
     if (down) {
diff --git a/libs/ui/GraphicBuffer.cpp b/libs/ui/GraphicBuffer.cpp
index 0ecd3d9..96a7188 100644
--- a/libs/ui/GraphicBuffer.cpp
+++ b/libs/ui/GraphicBuffer.cpp
@@ -282,6 +282,8 @@
     if (handle != 0) {
         status_t err = mBufferMapper.registerBuffer(handle);
         if (err != NO_ERROR) {
+            width = height = stride = format = usage = 0;
+            handle = NULL;
             ALOGE("unflatten: registerBuffer failed: %s (%d)",
                     strerror(-err), err);
             return err;
diff --git a/opengl/libagl/Android.mk b/opengl/libagl/Android.mk
index 9886bf0..95a8ef2 100644
--- a/opengl/libagl/Android.mk
+++ b/opengl/libagl/Android.mk
@@ -44,7 +44,7 @@
 # we need to access the private Bionic header <bionic_tls.h>
 LOCAL_C_INCLUDES += bionic/libc/private
 
-LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/egl
+LOCAL_MODULE_RELATIVE_PATH := egl
 LOCAL_MODULE:= libGLES_android
 
 include $(BUILD_SHARED_LIBRARY)
diff --git a/opengl/libagl/Tokenizer.cpp b/opengl/libagl/Tokenizer.cpp
index eac8d6d..ac0a48c 100644
--- a/opengl/libagl/Tokenizer.cpp
+++ b/opengl/libagl/Tokenizer.cpp
@@ -163,9 +163,9 @@
 {
     const run_t* ranges = mRanges.array();
     const size_t c = mRanges.size();
-    ALOGD("Tokenizer (%p, size = %u)\n", this, c);
+    ALOGD("Tokenizer (%p, size = %zu)\n", this, c);
     for (size_t i=0 ; i<c ; i++) {
-        ALOGD("%u: (%u, %u)\n", i, ranges[i].first, ranges[i].length);
+        ALOGD("%zu: (%u, %u)\n", i, ranges[i].first, ranges[i].length);
     }
 }
 
diff --git a/opengl/libagl/context.h b/opengl/libagl/context.h
index 7065a30..c599a55 100644
--- a/opengl/libagl/context.h
+++ b/opengl/libagl/context.h
@@ -147,7 +147,11 @@
 
     vec4_t          color;
     vec4_t          texture[GGL_TEXTURE_UNIT_COUNT];
+#ifdef __LP64__
+    uint32_t        reserved1[2];
+#else
     uint32_t        reserved1[4];
+#endif
 
     inline void clear() {
         flags = index = locked = mru = 0;
@@ -578,10 +582,10 @@
 #ifdef HAVE_ANDROID_OS
     // We have a dedicated TLS slot in bionic
     inline void setGlThreadSpecific(ogles_context_t *value) {
-        ((uint32_t *)__get_tls())[TLS_SLOT_OPENGL] = (uint32_t)value;
+        __get_tls()[TLS_SLOT_OPENGL] = value;
     }
     inline ogles_context_t* getGlThreadSpecific() {
-        return (ogles_context_t *)(((unsigned *)__get_tls())[TLS_SLOT_OPENGL]);
+        return static_cast<ogles_context_t*>(__get_tls()[TLS_SLOT_OPENGL]);
     }
 #else
     extern pthread_key_t gGLKey;
diff --git a/opengl/libagl/egl.cpp b/opengl/libagl/egl.cpp
index bbbda76..f925e7d 100644
--- a/opengl/libagl/egl.cpp
+++ b/opengl/libagl/egl.cpp
@@ -78,20 +78,20 @@
             pthread_key_create(&gEGLErrorKey, NULL);
         pthread_mutex_unlock(&gErrorKeyMutex);
     }
-    pthread_setspecific(gEGLErrorKey, (void*)error);
+    pthread_setspecific(gEGLErrorKey, (void*)(uintptr_t)error);
     return returnValue;
 }
 
 static GLint getError() {
     if (ggl_unlikely(gEGLErrorKey == -1))
         return EGL_SUCCESS;
-    GLint error = (GLint)pthread_getspecific(gEGLErrorKey);
+    GLint error = (GLint)(uintptr_t)pthread_getspecific(gEGLErrorKey);
     if (error == 0) {
         // The TLS key has been created by another thread, but the value for
         // this thread has not been initialized.
         return EGL_SUCCESS;
     }
-    pthread_setspecific(gEGLErrorKey, (void*)EGL_SUCCESS);
+    pthread_setspecific(gEGLErrorKey, (void*)(uintptr_t)EGL_SUCCESS);
     return error;
 }
 
@@ -1201,7 +1201,7 @@
         EGLint attribute, EGLint *value)
 {
     size_t numConfigs =  NELEM(gConfigs);
-    int index = (int)config;
+    int index = (int)(uintptr_t)config;
     if (uint32_t(index) >= numConfigs)
         return setError(EGL_BAD_CONFIG, EGL_FALSE);
 
@@ -1448,7 +1448,7 @@
     }
     GLint i;
     for (i=0 ; i<numConfigs && i<config_size ; i++) {
-        *configs++ = (EGLConfig)i;
+        *configs++ = (EGLConfig)(uintptr_t)i;
     }
     *num_config = i;
     return EGL_TRUE;
@@ -1519,7 +1519,7 @@
         if (configs) {
             for (int i=0 ; config_size && i<numConfigs ; i++) {
                 if (possibleMatch & (1<<i)) {
-                    *configs++ = (EGLConfig)i;
+                    *configs++ = (EGLConfig)(uintptr_t)i;
                     config_size--;
                     n++;
                 }
diff --git a/opengl/libs/Android.mk b/opengl/libs/Android.mk
index 528b983..7328a1d 100644
--- a/opengl/libs/Android.mk
+++ b/opengl/libs/Android.mk
@@ -48,7 +48,7 @@
 ifeq ($(BOARD_ALLOW_EGL_HIBERNATION),true)
   LOCAL_CFLAGS += -DBOARD_ALLOW_EGL_HIBERNATION
 endif
-ifeq ($(TARGET_BOARD_PLATFORM), omap4)
+ifneq ($(filter omap3 omap4,$(TARGET_BOARD_PLATFORM)),)
   LOCAL_CFLAGS += -DWORKAROUND_BUG_10194508=1
 endif
 ifneq ($(MAX_EGL_CACHE_ENTRY_SIZE),)
diff --git a/opengl/libs/EGL/egl.cpp b/opengl/libs/EGL/egl.cpp
index f759e6b..67fbae5 100644
--- a/opengl/libs/EGL/egl.cpp
+++ b/opengl/libs/EGL/egl.cpp
@@ -27,7 +27,6 @@
 #include <cutils/log.h>
 #include <cutils/atomic.h>
 #include <cutils/properties.h>
-#include <cutils/memory.h>
 
 #include <utils/CallStack.h>
 #include <utils/String8.h>
@@ -42,6 +41,8 @@
 #include "egl_display.h"
 #include "egl_object.h"
 
+typedef __eglMustCastToProperFunctionPointerType EGLFuncPointer;
+
 // ----------------------------------------------------------------------------
 namespace android {
 // ----------------------------------------------------------------------------
@@ -234,11 +235,11 @@
     pthread_key_create(&gGLTraceKey, NULL);
     initEglTraceLevel();
 #endif
-    uint32_t addr = (uint32_t)((void*)gl_no_context);
-    android_memset32(
-            (uint32_t*)(void*)&gHooksNoContext,
-            addr,
-            sizeof(gHooksNoContext));
+    int numHooks = sizeof(gHooksNoContext) / sizeof(EGLFuncPointer);
+    EGLFuncPointer *iter = reinterpret_cast<EGLFuncPointer*>(&gHooksNoContext);
+    for (int hook = 0; hook < numHooks; ++hook) {
+        *(iter++) = reinterpret_cast<EGLFuncPointer>(gl_no_context);
+    }
 
     setGLHooksThreadSpecific(&gHooksNoContext);
 }
diff --git a/opengl/libs/EGL/eglApi.cpp b/opengl/libs/EGL/eglApi.cpp
index 0cc5265..d96b54f 100644
--- a/opengl/libs/EGL/eglApi.cpp
+++ b/opengl/libs/EGL/eglApi.cpp
@@ -204,7 +204,7 @@
 {
     clearError();
 
-    uint32_t index = uint32_t(display);
+    uintptr_t index = reinterpret_cast<uintptr_t>(display);
     if (index >= NUM_DISPLAYS) {
         return setError(EGL_BAD_PARAMETER, EGL_NO_DISPLAY);
     }
diff --git a/opengl/tools/glgen/src/JniCodeEmitter.java b/opengl/tools/glgen/src/JniCodeEmitter.java
index d5e2d34..b1bd1fd 100644
--- a/opengl/tools/glgen/src/JniCodeEmitter.java
+++ b/opengl/tools/glgen/src/JniCodeEmitter.java
@@ -1073,6 +1073,7 @@
                 String decl = type.getDeclaration();
                 needsExit = true;
                 out.println(indent + "if (!" + cname + ") {");
+                out.println(indent + indent + "_exception = 1;");
                 out.println(indent + indent +
                             "_exceptionType = \"java/lang/IllegalArgumentException\";");
                 out.println(indent + indent +
diff --git a/services/surfaceflinger/DisplayDevice.cpp b/services/surfaceflinger/DisplayDevice.cpp
index 800137b..0d0f98d 100644
--- a/services/surfaceflinger/DisplayDevice.cpp
+++ b/services/surfaceflinger/DisplayDevice.cpp
@@ -53,6 +53,7 @@
         const sp<SurfaceFlinger>& flinger,
         DisplayType type,
         int32_t hwcId,
+        int format,
         bool isSecure,
         const wp<IBinder>& displayToken,
         const sp<DisplaySurface>& displaySurface,
@@ -76,9 +77,6 @@
     mNativeWindow = new Surface(producer, false);
     ANativeWindow* const window = mNativeWindow.get();
 
-    int format;
-    window->query(window, NATIVE_WINDOW_FORMAT, &format);
-
     // Make sure that composition can never be stalled by a virtual display
     // consumer that isn't processing buffers fast enough. We have to do this
     // in two places:
@@ -96,6 +94,9 @@
     EGLSurface surface;
     EGLint w, h;
     EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY);
+    if (config == EGL_NO_CONFIG) {
+        config = RenderEngine::chooseEglConfig(display, format);
+    }
     surface = eglCreateWindowSurface(display, config, window, NULL);
     eglQuerySurface(display, surface, EGL_WIDTH,  &mDisplayWidth);
     eglQuerySurface(display, surface, EGL_HEIGHT, &mDisplayHeight);
diff --git a/services/surfaceflinger/DisplayDevice.h b/services/surfaceflinger/DisplayDevice.h
index c3abe89..01a9d2e 100644
--- a/services/surfaceflinger/DisplayDevice.h
+++ b/services/surfaceflinger/DisplayDevice.h
@@ -75,6 +75,7 @@
             const sp<SurfaceFlinger>& flinger,
             DisplayType type,
             int32_t hwcId,  // negative for non-HWC-composited displays
+            int format,
             bool isSecure,
             const wp<IBinder>& displayToken,
             const sp<DisplaySurface>& displaySurface,
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index c7d1a90..1b652c3 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -455,7 +455,11 @@
 }
 
 uint32_t HWComposer::getFormat(int disp) const {
-    return mDisplayData[disp].format;
+    if (uint32_t(disp)>31 || !mAllocatedDisplayIDs.hasBit(disp)) {
+        return HAL_PIXEL_FORMAT_RGBA_8888;
+    } else {
+        return mDisplayData[disp].format;
+    }
 }
 
 float HWComposer::getDpiX(int disp) const {
@@ -1147,7 +1151,7 @@
 }
 
 HWComposer::DisplayData::DisplayData()
-:   width(0), height(0), format(0),
+:   width(0), height(0), format(HAL_PIXEL_FORMAT_RGBA_8888),
     xdpi(0.0f), ydpi(0.0f),
     refresh(0),
     connected(false),
diff --git a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
index be5cf4a..d7fef8c 100644
--- a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
+++ b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
@@ -458,8 +458,10 @@
     mCompositionType = COMPOSITION_UNKNOWN;
     mSinkBufferWidth = 0;
     mSinkBufferHeight = 0;
+    mFbFence = Fence::NO_FENCE;
     mOutputFence = Fence::NO_FENCE;
     mOutputProducerSlot = -1;
+    mFbProducerSlot = -1;
 }
 
 status_t VirtualDisplaySurface::refreshOutputBuffer() {
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 61af51f..fcc9d78 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -64,7 +64,6 @@
         mName("unnamed"),
         mDebug(false),
         mFormat(PIXEL_FORMAT_NONE),
-        mOpaqueLayer(true),
         mTransactionFlags(0),
         mQueuedFrames(0),
         mCurrentTransform(0),
@@ -86,7 +85,9 @@
 
     uint32_t layerFlags = 0;
     if (flags & ISurfaceComposerClient::eHidden)
-        layerFlags = layer_state_t::eLayerHidden;
+        layerFlags |= layer_state_t::eLayerHidden;
+    if (flags & ISurfaceComposerClient::eOpaque)
+        layerFlags |= layer_state_t::eLayerOpaque;
 
     if (flags & ISurfaceComposerClient::eNonPremultiplied)
         mPremultipliedAlpha = false;
@@ -189,7 +190,6 @@
 
     mSecure = (flags & ISurfaceComposerClient::eSecure) ? true : false;
     mProtectedByApp = (flags & ISurfaceComposerClient::eProtectedByApp) ? true : false;
-    mOpaqueLayer = (flags & ISurfaceComposerClient::eOpaque);
     mCurrentOpacity = getOpacityForFormat(format);
 
     mSurfaceFlingerConsumer->setDefaultBufferSize(w, h);
@@ -352,7 +352,7 @@
 
     // this gives us only the "orientation" component of the transform
     const State& s(getDrawingState());
-    if (!isOpaque() || s.alpha != 0xFF) {
+    if (!isOpaque(s) || s.alpha != 0xFF) {
         layer.setBlending(mPremultipliedAlpha ?
                 HWC_BLENDING_PREMULT :
                 HWC_BLENDING_COVERAGE);
@@ -596,7 +596,7 @@
     texCoords[3] = vec2(right, 1.0f - top);
 
     RenderEngine& engine(mFlinger->getRenderEngine());
-    engine.setupLayerBlending(mPremultipliedAlpha, isOpaque(), s.alpha);
+    engine.setupLayerBlending(mPremultipliedAlpha, isOpaque(s), s.alpha);
     engine.drawMesh(mMesh);
     engine.disableBlending();
 }
@@ -656,7 +656,7 @@
     }
 }
 
-bool Layer::isOpaque() const
+bool Layer::isOpaque(const Layer::State& s) const
 {
     // if we don't have a buffer yet, we're translucent regardless of the
     // layer's opaque flag.
@@ -666,7 +666,7 @@
 
     // if the layer has the opaque flag, then we're always opaque,
     // otherwise we use the current buffer's format.
-    return mOpaqueLayer || mCurrentOpacity;
+    return ((s.flags & layer_state_t::eLayerOpaque) != 0) || mCurrentOpacity;
 }
 
 bool Layer::isProtected() const
@@ -954,7 +954,8 @@
         }
 
         // Capture the old state of the layer for comparisons later
-        const bool oldOpacity = isOpaque();
+        const State& s(getDrawingState());
+        const bool oldOpacity = isOpaque(s);
         sp<GraphicBuffer> oldActiveBuffer = mActiveBuffer;
 
         struct Reject : public SurfaceFlingerConsumer::BufferRejecter {
@@ -1122,12 +1123,11 @@
         }
 
         mCurrentOpacity = getOpacityForFormat(mActiveBuffer->format);
-        if (oldOpacity != isOpaque()) {
+        if (oldOpacity != isOpaque(s)) {
             recomputeVisibleRegions = true;
         }
 
         // FIXME: postedRegion should be dirty & bounds
-        const Layer::State& s(getDrawingState());
         Region dirtyRegion(Rect(s.active.w, s.active.h));
 
         // transform the dirty region to window-manager space
@@ -1188,7 +1188,7 @@
             s.layerStack, s.z, s.transform.tx(), s.transform.ty(), s.active.w, s.active.h,
             s.active.crop.left, s.active.crop.top,
             s.active.crop.right, s.active.crop.bottom,
-            isOpaque(), contentDirty,
+            isOpaque(s), contentDirty,
             s.alpha, s.flags,
             s.transform[0][0], s.transform[0][1],
             s.transform[1][0], s.transform[1][1],
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index ef4a7e9..ea65ded 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -149,8 +149,12 @@
 
     /*
      * isOpaque - true if this surface is opaque
+     *
+     * This takes into account the buffer format (i.e. whether or not the
+     * pixel format includes an alpha channel) and the "opaque" flag set
+     * on the layer.  It does not examine the current plane alpha value.
      */
-    virtual bool isOpaque() const;
+    virtual bool isOpaque(const Layer::State& s) const;
 
     /*
      * isSecure - true if this surface is secure, that is if it prevents
@@ -335,7 +339,6 @@
     String8 mName;
     mutable bool mDebug;
     PixelFormat mFormat;
-    bool mOpaqueLayer;
 
     // these are protected by an external lock
     State mCurrentState;
diff --git a/services/surfaceflinger/MessageQueue.cpp b/services/surfaceflinger/MessageQueue.cpp
index c9c7b96..cc672b6 100644
--- a/services/surfaceflinger/MessageQueue.cpp
+++ b/services/surfaceflinger/MessageQueue.cpp
@@ -105,7 +105,7 @@
     mEventThread = eventThread;
     mEvents = eventThread->createEventConnection();
     mEventTube = mEvents->getDataChannel();
-    mLooper->addFd(mEventTube->getFd(), 0, ALOOPER_EVENT_INPUT,
+    mLooper->addFd(mEventTube->getFd(), 0, Looper::EVENT_INPUT,
             MessageQueue::cb_eventReceiver, this);
 }
 
@@ -114,12 +114,12 @@
         IPCThreadState::self()->flushCommands();
         int32_t ret = mLooper->pollOnce(-1);
         switch (ret) {
-            case ALOOPER_POLL_WAKE:
-            case ALOOPER_POLL_CALLBACK:
+            case Looper::POLL_WAKE:
+            case Looper::POLL_CALLBACK:
                 continue;
-            case ALOOPER_POLL_ERROR:
-                ALOGE("ALOOPER_POLL_ERROR");
-            case ALOOPER_POLL_TIMEOUT:
+            case Looper::POLL_ERROR:
+                ALOGE("Looper::POLL_ERROR");
+            case Looper::POLL_TIMEOUT:
                 // timeout (should not happen)
                 continue;
             default:
diff --git a/services/surfaceflinger/RenderEngine/RenderEngine.cpp b/services/surfaceflinger/RenderEngine/RenderEngine.cpp
index ba82cad..2871ce9 100644
--- a/services/surfaceflinger/RenderEngine/RenderEngine.cpp
+++ b/services/surfaceflinger/RenderEngine/RenderEngine.cpp
@@ -25,19 +25,51 @@
 #include "GLExtensions.h"
 #include "Mesh.h"
 
+EGLAPI const char* eglQueryStringImplementationANDROID(EGLDisplay dpy, EGLint name);
+
 // ---------------------------------------------------------------------------
 namespace android {
 // ---------------------------------------------------------------------------
 
-RenderEngine* RenderEngine::create(EGLDisplay display, EGLConfig config) {
-    EGLint renderableType = 0;
-    EGLint contextClientVersion = 0;
+static bool findExtension(const char* exts, const char* name) {
+    if (!exts)
+        return false;
+    size_t len = strlen(name);
 
-    // query the renderable type, setting the EGL_CONTEXT_CLIENT_VERSION accordingly
-    if (!eglGetConfigAttrib(display, config, EGL_RENDERABLE_TYPE, &renderableType)) {
-        LOG_ALWAYS_FATAL("can't query EGLConfig RENDERABLE_TYPE");
+    const char* pos = exts;
+    while ((pos = strstr(pos, name)) != NULL) {
+        if (pos[len] == '\0' || pos[len] == ' ')
+            return true;
+        pos += len;
     }
 
+    return false;
+}
+
+RenderEngine* RenderEngine::create(EGLDisplay display, int hwcFormat) {
+    // EGL_ANDROIDX_no_config_context is an experimental extension with no
+    // written specification. It will be replaced by something more formal.
+    // SurfaceFlinger is using it to allow a single EGLContext to render to
+    // both a 16-bit primary display framebuffer and a 32-bit virtual display
+    // framebuffer.
+    //
+    // The code assumes that ES2 or later is available if this extension is
+    // supported.
+    EGLConfig config = EGL_NO_CONFIG;
+    if (!findExtension(
+            eglQueryStringImplementationANDROID(display, EGL_EXTENSIONS),
+            "EGL_ANDROIDX_no_config_context")) {
+        config = chooseEglConfig(display, hwcFormat);
+    }
+
+    EGLint renderableType = 0;
+    if (config == EGL_NO_CONFIG) {
+        renderableType = EGL_OPENGL_ES2_BIT;
+    } else if (!eglGetConfigAttrib(display, config,
+            EGL_RENDERABLE_TYPE, &renderableType)) {
+        LOG_ALWAYS_FATAL("can't query EGLConfig RENDERABLE_TYPE");
+    }
+    EGLint contextClientVersion = 0;
     if (renderableType & EGL_OPENGL_ES2_BIT) {
         contextClientVersion = 2;
     } else if (renderableType & EGL_OPENGL_ES_BIT) {
@@ -66,8 +98,12 @@
     // now figure out what version of GL did we actually get
     // NOTE: a dummy surface is not needed if KHR_create_context is supported
 
+    EGLConfig dummyConfig = config;
+    if (dummyConfig == EGL_NO_CONFIG) {
+        dummyConfig = chooseEglConfig(display, hwcFormat);
+    }
     EGLint attribs[] = { EGL_WIDTH, 1, EGL_HEIGHT, 1, EGL_NONE, EGL_NONE };
-    EGLSurface dummy = eglCreatePbufferSurface(display, config, attribs);
+    EGLSurface dummy = eglCreatePbufferSurface(display, dummyConfig, attribs);
     LOG_ALWAYS_FATAL_IF(dummy==EGL_NO_SURFACE, "can't create dummy pbuffer");
     EGLBoolean success = eglMakeCurrent(display, dummy, dummy, ctxt);
     LOG_ALWAYS_FATAL_IF(!success, "can't make dummy pbuffer current");
@@ -96,7 +132,7 @@
         engine = new GLES20RenderEngine();
         break;
     }
-    engine->setEGLContext(ctxt);
+    engine->setEGLHandles(config, ctxt);
 
     ALOGI("OpenGL ES informations:");
     ALOGI("vendor    : %s", extensions.getVendor());
@@ -118,10 +154,15 @@
 RenderEngine::~RenderEngine() {
 }
 
-void RenderEngine::setEGLContext(EGLContext ctxt) {
+void RenderEngine::setEGLHandles(EGLConfig config, EGLContext ctxt) {
+    mEGLConfig = config;
     mEGLContext = ctxt;
 }
 
+EGLContext RenderEngine::getEGLConfig() const {
+    return mEGLConfig;
+}
+
 EGLContext RenderEngine::getEGLContext() const {
     return mEGLContext;
 }
@@ -235,5 +276,163 @@
 }
 
 // ---------------------------------------------------------------------------
+
+static status_t selectConfigForAttribute(EGLDisplay dpy, EGLint const* attrs,
+        EGLint attribute, EGLint wanted, EGLConfig* outConfig) {
+    EGLConfig config = NULL;
+    EGLint numConfigs = -1, n = 0;
+    eglGetConfigs(dpy, NULL, 0, &numConfigs);
+    EGLConfig* const configs = new EGLConfig[numConfigs];
+    eglChooseConfig(dpy, attrs, configs, numConfigs, &n);
+
+    if (n) {
+        if (attribute != EGL_NONE) {
+            for (int i=0 ; i<n ; i++) {
+                EGLint value = 0;
+                eglGetConfigAttrib(dpy, configs[i], attribute, &value);
+                if (wanted == value) {
+                    *outConfig = configs[i];
+                    delete [] configs;
+                    return NO_ERROR;
+                }
+            }
+        } else {
+            // just pick the first one
+            *outConfig = configs[0];
+            delete [] configs;
+            return NO_ERROR;
+        }
+    }
+    delete [] configs;
+    return NAME_NOT_FOUND;
+}
+
+class EGLAttributeVector {
+    struct Attribute;
+    class Adder;
+    friend class Adder;
+    KeyedVector<Attribute, EGLint> mList;
+    struct Attribute {
+        Attribute() {};
+        Attribute(EGLint v) : v(v) { }
+        EGLint v;
+        bool operator < (const Attribute& other) const {
+            // this places EGL_NONE at the end
+            EGLint lhs(v);
+            EGLint rhs(other.v);
+            if (lhs == EGL_NONE) lhs = 0x7FFFFFFF;
+            if (rhs == EGL_NONE) rhs = 0x7FFFFFFF;
+            return lhs < rhs;
+        }
+    };
+    class Adder {
+        friend class EGLAttributeVector;
+        EGLAttributeVector& v;
+        EGLint attribute;
+        Adder(EGLAttributeVector& v, EGLint attribute)
+            : v(v), attribute(attribute) {
+        }
+    public:
+        void operator = (EGLint value) {
+            if (attribute != EGL_NONE) {
+                v.mList.add(attribute, value);
+            }
+        }
+        operator EGLint () const { return v.mList[attribute]; }
+    };
+public:
+    EGLAttributeVector() {
+        mList.add(EGL_NONE, EGL_NONE);
+    }
+    void remove(EGLint attribute) {
+        if (attribute != EGL_NONE) {
+            mList.removeItem(attribute);
+        }
+    }
+    Adder operator [] (EGLint attribute) {
+        return Adder(*this, attribute);
+    }
+    EGLint operator [] (EGLint attribute) const {
+       return mList[attribute];
+    }
+    // cast-operator to (EGLint const*)
+    operator EGLint const* () const { return &mList.keyAt(0).v; }
+};
+
+
+static status_t selectEGLConfig(EGLDisplay display, EGLint format,
+    EGLint renderableType, EGLConfig* config) {
+    // select our EGLConfig. It must support EGL_RECORDABLE_ANDROID if
+    // it is to be used with WIFI displays
+    status_t err;
+    EGLint wantedAttribute;
+    EGLint wantedAttributeValue;
+
+    EGLAttributeVector attribs;
+    if (renderableType) {
+        attribs[EGL_RENDERABLE_TYPE]            = renderableType;
+        attribs[EGL_RECORDABLE_ANDROID]         = EGL_TRUE;
+        attribs[EGL_SURFACE_TYPE]               = EGL_WINDOW_BIT|EGL_PBUFFER_BIT;
+        attribs[EGL_FRAMEBUFFER_TARGET_ANDROID] = EGL_TRUE;
+        attribs[EGL_RED_SIZE]                   = 8;
+        attribs[EGL_GREEN_SIZE]                 = 8;
+        attribs[EGL_BLUE_SIZE]                  = 8;
+        wantedAttribute                         = EGL_NONE;
+        wantedAttributeValue                    = EGL_NONE;
+    } else {
+        // if no renderable type specified, fallback to a simplified query
+        wantedAttribute                         = EGL_NATIVE_VISUAL_ID;
+        wantedAttributeValue                    = format;
+    }
+
+    err = selectConfigForAttribute(display, attribs,
+            wantedAttribute, wantedAttributeValue, config);
+    if (err == NO_ERROR) {
+        EGLint caveat;
+        if (eglGetConfigAttrib(display, *config, EGL_CONFIG_CAVEAT, &caveat))
+            ALOGW_IF(caveat == EGL_SLOW_CONFIG, "EGL_SLOW_CONFIG selected!");
+    }
+
+    return err;
+}
+
+EGLConfig RenderEngine::chooseEglConfig(EGLDisplay display, int format) {
+    status_t err;
+    EGLConfig config;
+
+    // First try to get an ES2 config
+    err = selectEGLConfig(display, format, EGL_OPENGL_ES2_BIT, &config);
+    if (err != NO_ERROR) {
+        // If ES2 fails, try ES1
+        err = selectEGLConfig(display, format, EGL_OPENGL_ES_BIT, &config);
+        if (err != NO_ERROR) {
+            // still didn't work, probably because we're on the emulator...
+            // try a simplified query
+            ALOGW("no suitable EGLConfig found, trying a simpler query");
+            err = selectEGLConfig(display, format, 0, &config);
+            if (err != NO_ERROR) {
+                // this EGL is too lame for android
+                LOG_ALWAYS_FATAL("no suitable EGLConfig found, giving up");
+            }
+        }
+    }
+
+    // print some debugging info
+    EGLint r,g,b,a;
+    eglGetConfigAttrib(display, config, EGL_RED_SIZE,   &r);
+    eglGetConfigAttrib(display, config, EGL_GREEN_SIZE, &g);
+    eglGetConfigAttrib(display, config, EGL_BLUE_SIZE,  &b);
+    eglGetConfigAttrib(display, config, EGL_ALPHA_SIZE, &a);
+    ALOGI("EGL information:");
+    ALOGI("vendor    : %s", eglQueryString(display, EGL_VENDOR));
+    ALOGI("version   : %s", eglQueryString(display, EGL_VERSION));
+    ALOGI("extensions: %s", eglQueryString(display, EGL_EXTENSIONS));
+    ALOGI("Client API: %s", eglQueryString(display, EGL_CLIENT_APIS)?:"Not Supported");
+    ALOGI("EGLSurface: %d-%d-%d-%d, config=%p", r, g, b, a, config);
+
+    return config;
+}
+
+// ---------------------------------------------------------------------------
 }; // namespace android
 // ---------------------------------------------------------------------------
diff --git a/services/surfaceflinger/RenderEngine/RenderEngine.h b/services/surfaceflinger/RenderEngine/RenderEngine.h
index 3c7f9ab..577dc0a 100644
--- a/services/surfaceflinger/RenderEngine/RenderEngine.h
+++ b/services/surfaceflinger/RenderEngine/RenderEngine.h
@@ -25,6 +25,8 @@
 #include <EGL/eglext.h>
 #include <ui/mat4.h>
 
+#define EGL_NO_CONFIG ((EGLConfig)0)
+
 // ---------------------------------------------------------------------------
 namespace android {
 // ---------------------------------------------------------------------------
@@ -44,8 +46,9 @@
     };
     static GlesVersion parseGlesVersion(const char* str);
 
+    EGLConfig mEGLConfig;
     EGLContext mEGLContext;
-    void setEGLContext(EGLContext ctxt);
+    void setEGLHandles(EGLConfig config, EGLContext ctxt);
 
     virtual void bindImageAsFramebuffer(EGLImageKHR image, uint32_t* texName, uint32_t* fbName, uint32_t* status) = 0;
     virtual void unbindFramebuffer(uint32_t texName, uint32_t fbName) = 0;
@@ -55,7 +58,9 @@
     virtual ~RenderEngine() = 0;
 
 public:
-    static RenderEngine* create(EGLDisplay display, EGLConfig config);
+    static RenderEngine* create(EGLDisplay display, int hwcFormat);
+
+    static EGLConfig chooseEglConfig(EGLDisplay display, int format);
 
     // dump the extension strings. always call the base class.
     virtual void dump(String8& result);
@@ -107,6 +112,7 @@
     virtual size_t getMaxTextureSize() const = 0;
     virtual size_t getMaxViewportDims() const = 0;
 
+    EGLConfig getEGLConfig() const;
     EGLContext getEGLContext() const;
 };
 
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 9d94c87..86be6c3 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -318,128 +318,6 @@
     postMessageAsync(new MessageDestroyGLTexture(getRenderEngine(), texture));
 }
 
-status_t SurfaceFlinger::selectConfigForAttribute(
-        EGLDisplay dpy,
-        EGLint const* attrs,
-        EGLint attribute, EGLint wanted,
-        EGLConfig* outConfig)
-{
-    EGLConfig config = NULL;
-    EGLint numConfigs = -1, n=0;
-    eglGetConfigs(dpy, NULL, 0, &numConfigs);
-    EGLConfig* const configs = new EGLConfig[numConfigs];
-    eglChooseConfig(dpy, attrs, configs, numConfigs, &n);
-
-    if (n) {
-        if (attribute != EGL_NONE) {
-            for (int i=0 ; i<n ; i++) {
-                EGLint value = 0;
-                eglGetConfigAttrib(dpy, configs[i], attribute, &value);
-                if (wanted == value) {
-                    *outConfig = configs[i];
-                    delete [] configs;
-                    return NO_ERROR;
-                }
-            }
-        } else {
-            // just pick the first one
-            *outConfig = configs[0];
-            delete [] configs;
-            return NO_ERROR;
-        }
-    }
-    delete [] configs;
-    return NAME_NOT_FOUND;
-}
-
-class EGLAttributeVector {
-    struct Attribute;
-    class Adder;
-    friend class Adder;
-    KeyedVector<Attribute, EGLint> mList;
-    struct Attribute {
-        Attribute() {};
-        Attribute(EGLint v) : v(v) { }
-        EGLint v;
-        bool operator < (const Attribute& other) const {
-            // this places EGL_NONE at the end
-            EGLint lhs(v);
-            EGLint rhs(other.v);
-            if (lhs == EGL_NONE) lhs = 0x7FFFFFFF;
-            if (rhs == EGL_NONE) rhs = 0x7FFFFFFF;
-            return lhs < rhs;
-        }
-    };
-    class Adder {
-        friend class EGLAttributeVector;
-        EGLAttributeVector& v;
-        EGLint attribute;
-        Adder(EGLAttributeVector& v, EGLint attribute)
-            : v(v), attribute(attribute) {
-        }
-    public:
-        void operator = (EGLint value) {
-            if (attribute != EGL_NONE) {
-                v.mList.add(attribute, value);
-            }
-        }
-        operator EGLint () const { return v.mList[attribute]; }
-    };
-public:
-    EGLAttributeVector() {
-        mList.add(EGL_NONE, EGL_NONE);
-    }
-    void remove(EGLint attribute) {
-        if (attribute != EGL_NONE) {
-            mList.removeItem(attribute);
-        }
-    }
-    Adder operator [] (EGLint attribute) {
-        return Adder(*this, attribute);
-    }
-    EGLint operator [] (EGLint attribute) const {
-       return mList[attribute];
-    }
-    // cast-operator to (EGLint const*)
-    operator EGLint const* () const { return &mList.keyAt(0).v; }
-};
-
-status_t SurfaceFlinger::selectEGLConfig(EGLDisplay display, EGLint nativeVisualId,
-    EGLint renderableType, EGLConfig* config) {
-    // select our EGLConfig. It must support EGL_RECORDABLE_ANDROID if
-    // it is to be used with WIFI displays
-    status_t err;
-    EGLint wantedAttribute;
-    EGLint wantedAttributeValue;
-
-    EGLAttributeVector attribs;
-    if (renderableType) {
-        attribs[EGL_RENDERABLE_TYPE]            = renderableType;
-        attribs[EGL_RECORDABLE_ANDROID]         = EGL_TRUE;
-        attribs[EGL_SURFACE_TYPE]               = EGL_WINDOW_BIT|EGL_PBUFFER_BIT;
-        attribs[EGL_FRAMEBUFFER_TARGET_ANDROID] = EGL_TRUE;
-        attribs[EGL_RED_SIZE]                   = 8;
-        attribs[EGL_GREEN_SIZE]                 = 8;
-        attribs[EGL_BLUE_SIZE]                  = 8;
-        wantedAttribute                         = EGL_NONE;
-        wantedAttributeValue                    = EGL_NONE;
-
-    } else {
-        // if no renderable type specified, fallback to a simplified query
-        wantedAttribute                         = EGL_NATIVE_VISUAL_ID;
-        wantedAttributeValue                    = nativeVisualId;
-    }
-
-    err = selectConfigForAttribute(display, attribs, wantedAttribute,
-        wantedAttributeValue, config);
-    if (err == NO_ERROR) {
-        EGLint caveat;
-        if (eglGetConfigAttrib(display, *config, EGL_CONFIG_CAVEAT, &caveat))
-            ALOGW_IF(caveat == EGL_SLOW_CONFIG, "EGL_SLOW_CONFIG selected!");
-    }
-    return err;
-}
-
 class DispSyncSource : public VSyncSource, private DispSync::Callback {
 public:
     DispSyncSource(DispSync* dispSync, nsecs_t phaseOffset, bool traceVsync) :
@@ -521,51 +399,12 @@
     mHwc = new HWComposer(this,
             *static_cast<HWComposer::EventHandler *>(this));
 
-    // First try to get an ES2 config
-    err = selectEGLConfig(mEGLDisplay, mHwc->getVisualID(), EGL_OPENGL_ES2_BIT,
-            &mEGLConfig);
-
-    if (err != NO_ERROR) {
-        // If ES2 fails, try ES1
-        err = selectEGLConfig(mEGLDisplay, mHwc->getVisualID(),
-                EGL_OPENGL_ES_BIT, &mEGLConfig);
-    }
-
-    if (err != NO_ERROR) {
-        // still didn't work, probably because we're on the emulator...
-        // try a simplified query
-        ALOGW("no suitable EGLConfig found, trying a simpler query");
-        err = selectEGLConfig(mEGLDisplay, mHwc->getVisualID(), 0, &mEGLConfig);
-    }
-
-    if (err != NO_ERROR) {
-        // this EGL is too lame for android
-        LOG_ALWAYS_FATAL("no suitable EGLConfig found, giving up");
-    }
-
-    // print some debugging info
-    EGLint r,g,b,a;
-    eglGetConfigAttrib(mEGLDisplay, mEGLConfig, EGL_RED_SIZE,   &r);
-    eglGetConfigAttrib(mEGLDisplay, mEGLConfig, EGL_GREEN_SIZE, &g);
-    eglGetConfigAttrib(mEGLDisplay, mEGLConfig, EGL_BLUE_SIZE,  &b);
-    eglGetConfigAttrib(mEGLDisplay, mEGLConfig, EGL_ALPHA_SIZE, &a);
-    ALOGI("EGL informations:");
-    ALOGI("vendor    : %s", eglQueryString(mEGLDisplay, EGL_VENDOR));
-    ALOGI("version   : %s", eglQueryString(mEGLDisplay, EGL_VERSION));
-    ALOGI("extensions: %s", eglQueryString(mEGLDisplay, EGL_EXTENSIONS));
-    ALOGI("Client API: %s", eglQueryString(mEGLDisplay, EGL_CLIENT_APIS)?:"Not Supported");
-    ALOGI("EGLSurface: %d-%d-%d-%d, config=%p", r, g, b, a, mEGLConfig);
-
     // get a RenderEngine for the given display / config (can't fail)
-    mRenderEngine = RenderEngine::create(mEGLDisplay, mEGLConfig);
+    mRenderEngine = RenderEngine::create(mEGLDisplay, mHwc->getVisualID());
 
     // retrieve the EGL context that was selected/created
     mEGLContext = mRenderEngine->getEGLContext();
 
-    // figure out which format we got
-    eglGetConfigAttrib(mEGLDisplay, mEGLConfig,
-            EGL_NATIVE_VISUAL_ID, &mEGLNativeVisualId);
-
     LOG_ALWAYS_FATAL_IF(mEGLContext == EGL_NO_CONTEXT,
             "couldn't create EGLContext");
 
@@ -581,10 +420,11 @@
 
             sp<BufferQueue> bq = new BufferQueue(new GraphicBufferAlloc());
             sp<FramebufferSurface> fbs = new FramebufferSurface(*mHwc, i, bq);
+            int32_t hwcId = allocateHwcDisplayId(type);
             sp<DisplayDevice> hw = new DisplayDevice(this,
-                    type, allocateHwcDisplayId(type), isSecure, token,
+                    type, hwcId, mHwc->getFormat(hwcId), isSecure, token,
                     fbs, bq,
-                    mEGLConfig);
+                    mRenderEngine->getEGLConfig());
             if (i > DisplayDevice::DISPLAY_PRIMARY) {
                 // FIXME: currently we don't get blank/unblank requests
                 // for displays other than the main display, so we always
@@ -1346,8 +1186,10 @@
                     const wp<IBinder>& display(curr.keyAt(i));
                     if (dispSurface != NULL) {
                         sp<DisplayDevice> hw = new DisplayDevice(this,
-                                state.type, hwcDisplayId, state.isSecure,
-                                display, dispSurface, producer, mEGLConfig);
+                                state.type, hwcDisplayId,
+                                mHwc->getFormat(hwcDisplayId), state.isSecure,
+                                display, dispSurface, producer,
+                                mRenderEngine->getEGLConfig());
                         hw->setLayerStack(state.layerStack);
                         hw->setProjection(state.orientation,
                                 state.viewport, state.frame);
@@ -1537,7 +1379,7 @@
 
         // handle hidden surfaces by setting the visible region to empty
         if (CC_LIKELY(layer->isVisible())) {
-            const bool translucent = !layer->isOpaque();
+            const bool translucent = !layer->isOpaque(s);
             Rect bounds(s.transform.transform(layer->computeBounds()));
             visibleRegion.set(bounds);
             if (!visibleRegion.isEmpty()) {
@@ -1782,7 +1624,7 @@
                         const Layer::State& state(layer->getDrawingState());
                         if ((cur->getHints() & HWC_HINT_CLEAR_FB)
                                 && i
-                                && layer->isOpaque() && (state.alpha == 0xFF)
+                                && layer->isOpaque(state) && (state.alpha == 0xFF)
                                 && hasGlesComposition) {
                             // never clear the very first layer since we're
                             // guaranteed the FB is already cleared
@@ -2026,7 +1868,9 @@
             if (layer->setTransparentRegionHint(s.transparentRegion))
                 flags |= eTraversalNeeded;
         }
-        if (what & layer_state_t::eVisibilityChanged) {
+        if ((what & layer_state_t::eVisibilityChanged) ||
+                (what & layer_state_t::eOpacityChanged)) {
+            // TODO: should we just use an eFlagsChanged for this?
             if (layer->setFlags(s.flags, s.mask))
                 flags |= eTraversalNeeded;
         }
@@ -2544,7 +2388,6 @@
             "  refresh-rate              : %f fps\n"
             "  x-dpi                     : %f\n"
             "  y-dpi                     : %f\n"
-            "  EGL_NATIVE_VISUAL_ID      : %d\n"
             "  gpu_to_cpu_unsupported    : %d\n"
             ,
             mLastSwapBufferTime/1000.0,
@@ -2553,7 +2396,6 @@
             1e9 / hwc.getRefreshPeriod(HWC_DISPLAY_PRIMARY),
             hwc.getDpiX(HWC_DISPLAY_PRIMARY),
             hwc.getDpiY(HWC_DISPLAY_PRIMARY),
-            mEGLNativeVisualId,
             !mGpuToCpuSupported);
 
     result.appendFormat("  eglSwapBuffers time: %f us\n",
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index f08e66a..80bb619 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -317,10 +317,6 @@
     /* ------------------------------------------------------------------------
      * EGL
      */
-    static status_t selectConfigForAttribute(EGLDisplay dpy,
-        EGLint const* attrs, EGLint attribute, EGLint value, EGLConfig* outConfig);
-    static status_t selectEGLConfig(EGLDisplay disp, EGLint visualId,
-        EGLint renderableType, EGLConfig* config);
     size_t getMaxTextureSize() const;
     size_t getMaxViewportDims() const;
 
@@ -431,9 +427,7 @@
     sp<EventThread> mSFEventThread;
     sp<EventControlThread> mEventControlThread;
     EGLContext mEGLContext;
-    EGLConfig mEGLConfig;
     EGLDisplay mEGLDisplay;
-    EGLint mEGLNativeVisualId;
     sp<IBinder> mBuiltinDisplays[DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES];
 
     // Can only accessed from the main thread, these members