diff --git a/cmds/dumpstate/dumpstate.c b/cmds/dumpstate/dumpstate.c
index f69a72d..8922d54 100644
--- a/cmds/dumpstate/dumpstate.c
+++ b/cmds/dumpstate/dumpstate.c
@@ -245,8 +245,6 @@
     run_command("LAST LOGCAT", 10, "logcat", "-L", "-v", "threadtime",
                                              "-b", "all", "-d", "*:v", NULL);
 
-    for_each_userid(do_dump_settings, NULL);
-
     /* The following have a tendency to get wedged when wifi drivers/fw goes belly-up. */
 
     run_command("NETWORK INTERFACES", 10, "ip", "link", NULL);
diff --git a/cmds/dumpstate/dumpstate.h b/cmds/dumpstate/dumpstate.h
index d17a677..8335e26 100644
--- a/cmds/dumpstate/dumpstate.h
+++ b/cmds/dumpstate/dumpstate.h
@@ -26,7 +26,6 @@
 
 typedef void (for_each_pid_func)(int, const char *);
 typedef void (for_each_tid_func)(int, int, const char *);
-typedef void (for_each_userid_func)(int);
 
 /* prints the contents of a file */
 int dump_file(const char *title, const char *path);
@@ -57,9 +56,6 @@
 /* for each thread in the system, run the specified function */
 void for_each_tid(for_each_tid_func func, const char *header);
 
-/* for each user id in the system, run the specified function */
-void for_each_userid(for_each_userid_func func, const char *header);
-
 /* Displays a blocked processes in-kernel wait channel */
 void show_wchan(int pid, int tid, const char *name);
 
@@ -69,9 +65,6 @@
 /* Gets the dmesg output for the kernel */
 void do_dmesg();
 
-/* Dumps settings for a given user id */
-void do_dump_settings(int userid);
-
 /* Prints the contents of all the routing tables, both IPv4 and IPv6. */
 void dump_route_tables();
 
diff --git a/cmds/dumpstate/utils.c b/cmds/dumpstate/utils.c
index cf14c8b..3d9a2b5 100644
--- a/cmds/dumpstate/utils.c
+++ b/cmds/dumpstate/utils.c
@@ -206,22 +206,6 @@
     return;
 }
 
-void do_dump_settings(int userid) {
-    char title[255];
-    char dbpath[255];
-    char sql[255];
-    sprintf(title, "SYSTEM SETTINGS (user %d)", userid);
-    if (userid == 0) {
-        strcpy(dbpath, "/data/data/com.android.providers.settings/databases/settings.db");
-        strcpy(sql, "pragma user_version; select * from system; select * from secure; select * from global;");
-    } else {
-        sprintf(dbpath, "/data/system/users/%d/settings.db", userid);
-        strcpy(sql, "pragma user_version; select * from system; select * from secure;");
-    }
-    run_command(title, 20, SU_PATH, "root", "sqlite3", dbpath, sql, NULL);
-    return;
-}
-
 void do_dmesg() {
     printf("------ KERNEL LOG (dmesg) ------\n");
     /* Get size of kernel buffer */
diff --git a/include/binder/IProcessInfoService.h b/include/binder/IProcessInfoService.h
new file mode 100644
index 0000000..dc62f45
--- /dev/null
+++ b/include/binder/IProcessInfoService.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright 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 ANDROID_I_PROCESS_INFO_SERVICE_H
+#define ANDROID_I_PROCESS_INFO_SERVICE_H
+
+#include <binder/IInterface.h>
+
+namespace android {
+
+// ----------------------------------------------------------------------
+
+class IProcessInfoService : public IInterface {
+public:
+    DECLARE_META_INTERFACE(ProcessInfoService);
+
+    virtual status_t    getProcessStatesFromPids( size_t length,
+                                                  /*in*/ int32_t* pids,
+                                                  /*out*/ int32_t* states) = 0;
+
+    enum {
+        GET_PROCESS_STATES_FROM_PIDS = IBinder::FIRST_CALL_TRANSACTION,
+    };
+};
+
+// ----------------------------------------------------------------------
+
+class BnProcessInfoService : public BnInterface<IProcessInfoService> {
+public:
+    virtual status_t    onTransact( uint32_t code,
+                                    const Parcel& data,
+                                    Parcel* reply,
+                                    uint32_t flags = 0);
+};
+
+// ----------------------------------------------------------------------
+
+}; // namespace android
+
+#endif // ANDROID_I_PROCESS_INFO_SERVICE_H
diff --git a/include/binder/Parcel.h b/include/binder/Parcel.h
index a52e044..0ba3abe 100644
--- a/include/binder/Parcel.h
+++ b/include/binder/Parcel.h
@@ -96,6 +96,7 @@
     status_t            writeInt32(int32_t val);
     status_t            writeUint32(uint32_t val);
     status_t            writeInt64(int64_t val);
+    status_t            writeUint64(uint64_t val);
     status_t            writeFloat(float val);
     status_t            writeDouble(double val);
     status_t            writeCString(const char* str);
@@ -157,6 +158,8 @@
     status_t            readUint32(uint32_t *pArg) const;
     int64_t             readInt64() const;
     status_t            readInt64(int64_t *pArg) const;
+    uint64_t            readUint64() const;
+    status_t            readUint64(uint64_t *pArg) const;
     float               readFloat() const;
     status_t            readFloat(float *pArg) const;
     double              readDouble() const;
diff --git a/include/binder/ProcessInfoService.h b/include/binder/ProcessInfoService.h
new file mode 100644
index 0000000..c5ead20
--- /dev/null
+++ b/include/binder/ProcessInfoService.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright 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 ANDROID_PROCESS_INFO_SERVICE_H
+#define ANDROID_PROCESS_INFO_SERVICE_H
+
+#include <binder/IProcessInfoService.h>
+#include <utils/Errors.h>
+#include <utils/Singleton.h>
+#include <sys/types.h>
+
+namespace android {
+
+// ----------------------------------------------------------------------
+
+class ProcessInfoService : public Singleton<ProcessInfoService> {
+
+    friend class Singleton<ProcessInfoService>;
+    sp<IProcessInfoService> mProcessInfoService;
+    Mutex mProcessInfoLock;
+
+    ProcessInfoService();
+
+    status_t getProcessStatesImpl(size_t length, /*in*/ int32_t* pids, /*out*/ int32_t* states);
+    void updateBinderLocked();
+
+    static const int BINDER_ATTEMPT_LIMIT = 5;
+
+public:
+
+    /**
+     * For each PID in the given "pids" input array, write the current process state
+     * for that process into the "states" output array, or
+     * ActivityManager.PROCESS_STATE_NONEXISTENT * to indicate that no process with the given PID
+     * exists.
+     *
+     * Returns NO_ERROR if this operation was successful, or a negative error code otherwise.
+     */
+    static status_t getProcessStatesFromPids(size_t length, /*in*/ int32_t* pids,
+            /*out*/ int32_t* states) {
+        return ProcessInfoService::getInstance().getProcessStatesImpl(length, /*in*/ pids,
+                /*out*/ states);
+    }
+
+};
+
+// ----------------------------------------------------------------------
+
+}; // namespace android
+
+#endif // ANDROID_PROCESS_INFO_SERVICE_H
+
diff --git a/include/gui/BufferItem.h b/include/gui/BufferItem.h
index 01b6ff4..cc41bae 100644
--- a/include/gui/BufferItem.h
+++ b/include/gui/BufferItem.h
@@ -20,10 +20,10 @@
 #include <EGL/egl.h>
 #include <EGL/eglext.h>
 
-#include <gui/IGraphicBufferConsumer.h>
-
 #include <ui/Rect.h>
 
+#include <system/graphics.h>
+
 #include <utils/Flattenable.h>
 #include <utils/StrongPointer.h>
 
@@ -45,7 +45,6 @@
     enum { INVALID_BUFFER_SLOT = -1 };
     BufferItem();
     ~BufferItem();
-    operator IGraphicBufferConsumer::BufferItem() const;
 
     static const char* scalingModeName(uint32_t scalingMode);
 
@@ -78,11 +77,21 @@
     // automatically when the buffer was queued.
     bool mIsAutoTimestamp;
 
+    // mDataSpace is the current dataSpace value for this buffer slot. This gets
+    // set by queueBuffer each time this slot is queued. The meaning of the
+    // dataSpace is format-dependent.
+    android_dataspace mDataSpace;
+
     // mFrameNumber is the number of the queued frame for this slot.
     uint64_t mFrameNumber;
 
-    // mSlot is the slot index of this buffer (default INVALID_BUFFER_SLOT).
-    int mSlot;
+    union {
+        // mSlot is the slot index of this buffer (default INVALID_BUFFER_SLOT).
+        int mSlot;
+
+        // mBuf is the former name for mSlot
+        int mBuf;
+    };
 
     // mIsDroppable whether this buffer was queued with the
     // property that it can be replaced by a new buffer for the purpose of
diff --git a/include/gui/BufferItemConsumer.h b/include/gui/BufferItemConsumer.h
index 869b470..930fabf 100644
--- a/include/gui/BufferItemConsumer.h
+++ b/include/gui/BufferItemConsumer.h
@@ -42,8 +42,6 @@
   public:
     typedef ConsumerBase::FrameAvailableListener FrameAvailableListener;
 
-    typedef BufferQueue::BufferItem BufferItem;
-
     enum { DEFAULT_MAX_BUFFERS = -1 };
     enum { INVALID_BUFFER_SLOT = BufferQueue::INVALID_BUFFER_SLOT };
     enum { NO_BUFFER_AVAILABLE = BufferQueue::NO_BUFFER_AVAILABLE };
@@ -76,8 +74,8 @@
     //
     // If waitForFence is true, and the acquired BufferItem has a valid fence object,
     // acquireBuffer will wait on the fence with no timeout before returning.
-    status_t acquireBuffer(BufferItem *item, nsecs_t presentWhen,
-        bool waitForFence = true);
+    status_t acquireBuffer(BufferItem* item, nsecs_t presentWhen,
+            bool waitForFence = true);
 
     // Returns an acquired buffer to the queue, allowing it to be reused. Since
     // only a fixed number of buffers may be acquired at a time, old buffers
@@ -96,6 +94,13 @@
     // GraphicBuffers of a defaultFormat if no format is specified
     // in dequeueBuffer
     status_t setDefaultBufferFormat(PixelFormat defaultFormat);
+
+    // setDefaultBufferDataSpace allows the BufferQueue to create
+    // GraphicBuffers of a defaultDataSpace if no data space is specified
+    // in queueBuffer.
+    // The initial default is HAL_DATASPACE_UNKNOWN
+    status_t setDefaultBufferDataSpace(android_dataspace defaultDataSpace);
+
 };
 
 } // namespace android
diff --git a/include/gui/BufferQueue.h b/include/gui/BufferQueue.h
index 1188837..721b218 100644
--- a/include/gui/BufferQueue.h
+++ b/include/gui/BufferQueue.h
@@ -17,6 +17,7 @@
 #ifndef ANDROID_GUI_BUFFERQUEUE_H
 #define ANDROID_GUI_BUFFERQUEUE_H
 
+#include <gui/BufferItem.h>
 #include <gui/BufferQueueDefs.h>
 #include <gui/IGraphicBufferConsumer.h>
 #include <gui/IGraphicBufferProducer.h>
@@ -34,7 +35,7 @@
     // Attempts at runtime to increase the number of buffers past this will fail.
     enum { NUM_BUFFER_SLOTS = BufferQueueDefs::NUM_BUFFER_SLOTS };
     // Used as a placeholder slot# when the value isn't pointing to an existing buffer.
-    enum { INVALID_BUFFER_SLOT = IGraphicBufferConsumer::BufferItem::INVALID_BUFFER_SLOT };
+    enum { INVALID_BUFFER_SLOT = BufferItem::INVALID_BUFFER_SLOT };
     // Alias to <IGraphicBufferConsumer.h> -- please scope from there in future code!
     enum {
         NO_BUFFER_AVAILABLE = IGraphicBufferConsumer::NO_BUFFER_AVAILABLE,
@@ -47,7 +48,6 @@
 
     // for backward source compatibility
     typedef ::android::ConsumerListener ConsumerListener;
-    typedef IGraphicBufferConsumer::BufferItem BufferItem;
 
     // ProxyConsumerListener is a ConsumerListener implementation that keeps a weak
     // reference to the actual consumer object.  It forwards all calls to that
@@ -62,7 +62,7 @@
     public:
         ProxyConsumerListener(const wp<ConsumerListener>& consumerListener);
         virtual ~ProxyConsumerListener();
-        virtual void onFrameAvailable(const android::BufferItem& item);
+        virtual void onFrameAvailable(const BufferItem& item);
         virtual void onBuffersReleased();
         virtual void onSidebandStreamChanged();
     private:
diff --git a/include/gui/BufferQueueConsumer.h b/include/gui/BufferQueueConsumer.h
index 898c451..9c91fc7 100644
--- a/include/gui/BufferQueueConsumer.h
+++ b/include/gui/BufferQueueConsumer.h
@@ -128,6 +128,13 @@
     // in dequeueBuffer. The initial default is HAL_PIXEL_FORMAT_RGBA_8888.
     virtual status_t setDefaultBufferFormat(PixelFormat defaultFormat);
 
+    // setDefaultBufferDataSpace allows the BufferQueue to create
+    // GraphicBuffers of a defaultDataSpace if no data space is specified
+    // in queueBuffer.
+    // The initial default is HAL_DATASPACE_UNKNOWN
+    virtual status_t setDefaultBufferDataSpace(
+            android_dataspace defaultDataSpace);
+
     // setConsumerUsageBits will turn on additional usage bits for dequeueBuffer.
     // These are merged with the bits passed to dequeueBuffer.  The values are
     // enumerated in gralloc.h, e.g. GRALLOC_USAGE_HW_RENDER; the default is 0.
diff --git a/include/gui/BufferQueueCore.h b/include/gui/BufferQueueCore.h
index b23cb08..40026bd 100644
--- a/include/gui/BufferQueueCore.h
+++ b/include/gui/BufferQueueCore.h
@@ -17,6 +17,7 @@
 #ifndef ANDROID_GUI_BUFFERQUEUECORE_H
 #define ANDROID_GUI_BUFFERQUEUECORE_H
 
+#include <gui/BufferItem.h>
 #include <gui/BufferQueueDefs.h>
 #include <gui/BufferSlot.h>
 
@@ -45,7 +46,6 @@
 
 namespace android {
 
-class BufferItem;
 class IConsumerListener;
 class IGraphicBufferAlloc;
 class IProducerListener;
@@ -58,7 +58,7 @@
 public:
     // Used as a placeholder slot number when the value isn't pointing to an
     // existing buffer.
-    enum { INVALID_BUFFER_SLOT = -1 }; // TODO: Extract from IGBC::BufferItem
+    enum { INVALID_BUFFER_SLOT = BufferItem::INVALID_BUFFER_SLOT };
 
     // We reserve two slots in order to guarantee that the producer and
     // consumer can run asynchronously.
@@ -209,6 +209,11 @@
     // in dequeueBuffer if a width and height of 0 are specified.
     uint32_t mDefaultHeight;
 
+    // mDefaultBufferDataSpace holds the default dataSpace of queued buffers.
+    // It is used in queueBuffer if a dataspace of 0 (HAL_DATASPACE_UNKNOWN)
+    // is specified.
+    android_dataspace mDefaultBufferDataSpace;
+
     // mDefaultMaxBufferCount is the default limit on the number of buffers that
     // will be allocated at one time. This default limit is set by the consumer.
     // The limit (as opposed to the default limit) may be overriden by the
diff --git a/include/gui/ConsumerBase.h b/include/gui/ConsumerBase.h
index f7ab5ac..ef0feab 100644
--- a/include/gui/ConsumerBase.h
+++ b/include/gui/ConsumerBase.h
@@ -153,8 +153,7 @@
     // initialization that must take place the first time a buffer is assigned
     // to a slot.  If it is overridden the derived class's implementation must
     // call ConsumerBase::acquireBufferLocked.
-    virtual status_t acquireBufferLocked(IGraphicBufferConsumer::BufferItem *item,
-        nsecs_t presentWhen);
+    virtual status_t acquireBufferLocked(BufferItem *item, nsecs_t presentWhen);
 
     // releaseBufferLocked relinquishes control over a buffer, returning that
     // control to the BufferQueue.
diff --git a/include/gui/CpuConsumer.h b/include/gui/CpuConsumer.h
index faf6852..0e3e1ec 100644
--- a/include/gui/CpuConsumer.h
+++ b/include/gui/CpuConsumer.h
@@ -53,6 +53,7 @@
         uint32_t    transform;
         uint32_t    scalingMode;
         int64_t     timestamp;
+        android_dataspace dataSpace;
         uint64_t    frameNumber;
         // this is the same as format, except for formats that are compatible with
         // a flexible format (e.g. HAL_PIXEL_FORMAT_YCbCr_420_888). In the latter
@@ -90,6 +91,12 @@
     // The initial default is PIXEL_FORMAT_RGBA_8888.
     status_t setDefaultBufferFormat(PixelFormat defaultFormat);
 
+    // setDefaultBufferDataSpace allows the BufferQueue to create
+    // GraphicBuffers of a defaultDataSpace if no data space is specified
+    // in queueBuffer.
+    // The initial default is HAL_DATASPACE_UNKNOWN
+    status_t setDefaultBufferDataSpace(android_dataspace defaultDataSpace);
+
     // Gets the next graphics buffer from the producer and locks it for CPU use,
     // filling out the passed-in locked buffer structure with the native pointer
     // and metadata. Returns BAD_VALUE if no new buffer is available, and
@@ -107,6 +114,20 @@
     // lockNextBuffer.
     status_t unlockBuffer(const LockedBuffer &nativeBuffer);
 
+    // Gets the next buffer from the producer (if any), and transfers ownership
+    // of it from the queue to the caller.
+    //
+    // See IGraphicBufferConsumer::{acquireBuffer,detachBuffer} for possible
+    // error codes.
+    status_t detachNextBuffer(BufferItem* outItem);
+
+    // Transfers ownership of the buffer from the caller to the queue, and
+    // releases the buffer for use by the producer.
+    //
+    // See IGraphicBufferConsumer::{attachBuffer,releaseBuffer} for possible
+    // error codes.
+    status_t attachAndReleaseBuffer(const sp<GraphicBuffer>& buffer);
+
   private:
     // Maximum number of buffers that can be locked at a time
     size_t mMaxLockedBuffers;
diff --git a/include/gui/GLConsumer.h b/include/gui/GLConsumer.h
index 053d1ed..4912580 100644
--- a/include/gui/GLConsumer.h
+++ b/include/gui/GLConsumer.h
@@ -198,6 +198,7 @@
     // These functions call the corresponding BufferQueue implementation
     // so the refactoring can proceed smoothly
     status_t setDefaultBufferFormat(PixelFormat defaultFormat);
+    status_t setDefaultBufferDataSpace(android_dataspace defaultDataSpace);
     status_t setConsumerUsageBits(uint32_t usage);
     status_t setTransformHint(uint32_t hint);
 
@@ -240,8 +241,7 @@
 
     // acquireBufferLocked overrides the ConsumerBase method to update the
     // mEglSlots array in addition to the ConsumerBase behavior.
-    virtual status_t acquireBufferLocked(BufferQueue::BufferItem *item,
-        nsecs_t presentWhen);
+    virtual status_t acquireBufferLocked(BufferItem *item, nsecs_t presentWhen);
 
     // releaseBufferLocked overrides the ConsumerBase method to update the
     // mEglSlots array in addition to the ConsumerBase.
@@ -259,7 +259,7 @@
     // This releases the buffer in the slot referenced by mCurrentTexture,
     // then updates state to refer to the BufferItem, which must be a
     // newly-acquired buffer.
-    status_t updateAndReleaseLocked(const BufferQueue::BufferItem& item);
+    status_t updateAndReleaseLocked(const BufferItem& item);
 
     // Binds mTexName and the current buffer to mTexTarget.  Uses
     // mCurrentTexture if it's set, mCurrentTextureImage if not.  If the
diff --git a/include/gui/IGraphicBufferConsumer.h b/include/gui/IGraphicBufferConsumer.h
index 9ac23c2..8f31b55 100644
--- a/include/gui/IGraphicBufferConsumer.h
+++ b/include/gui/IGraphicBufferConsumer.h
@@ -34,6 +34,7 @@
 namespace android {
 // ----------------------------------------------------------------------------
 
+class BufferItem;
 class Fence;
 class GraphicBuffer;
 class IConsumerListener;
@@ -42,71 +43,6 @@
 class IGraphicBufferConsumer : public IInterface {
 
 public:
-
-    // public facing structure for BufferSlot
-    class BufferItem : public Flattenable<BufferItem> {
-        friend class Flattenable<BufferItem>;
-        size_t getPodSize() const;
-        size_t getFlattenedSize() const;
-        size_t getFdCount() const;
-        status_t flatten(void*& buffer, size_t& size, int*& fds, size_t& count) const;
-        status_t unflatten(void const*& buffer, size_t& size, int const*& fds, size_t& count);
-
-    public:
-        // The default value of mBuf, used to indicate this doesn't correspond to a slot.
-        enum { INVALID_BUFFER_SLOT = -1 };
-        BufferItem();
-
-        // mGraphicBuffer points to the buffer allocated for this slot, or is NULL
-        // if the buffer in this slot has been acquired in the past (see
-        // BufferSlot.mAcquireCalled).
-        sp<GraphicBuffer> mGraphicBuffer;
-
-        // mFence is a fence that will signal when the buffer is idle.
-        sp<Fence> mFence;
-
-        // mCrop is the current crop rectangle for this buffer slot.
-        Rect mCrop;
-
-        // mTransform is the current transform flags for this buffer slot.
-        // refer to NATIVE_WINDOW_TRANSFORM_* in <window.h>
-        uint32_t mTransform;
-
-        // mScalingMode is the current scaling mode for this buffer slot.
-        // refer to NATIVE_WINDOW_SCALING_* in <window.h>
-        uint32_t mScalingMode;
-
-        // mTimestamp is the current timestamp for this buffer slot. This gets
-        // to set by queueBuffer each time this slot is queued. This value
-        // is guaranteed to be monotonically increasing for each newly
-        // acquired buffer.
-        int64_t mTimestamp;
-
-        // mIsAutoTimestamp indicates whether mTimestamp was generated
-        // automatically when the buffer was queued.
-        bool mIsAutoTimestamp;
-
-        // mFrameNumber is the number of the queued frame for this slot.
-        uint64_t mFrameNumber;
-
-        // mBuf is the slot index of this buffer (default INVALID_BUFFER_SLOT).
-        int mBuf;
-
-        // mIsDroppable whether this buffer was queued with the
-        // property that it can be replaced by a new buffer for the purpose of
-        // making sure dequeueBuffer() won't block.
-        // i.e.: was the BufferQueue in "mDequeueBufferCannotBlock" when this buffer
-        // was queued.
-        bool mIsDroppable;
-
-        // Indicates whether this buffer has been seen by a consumer yet
-        bool mAcquireCalled;
-
-        // Indicates this buffer must be transformed by the inverse transform of the screen
-        // it is displayed onto. This is applied after mTransform.
-        bool mTransformToDisplayInverse;
-    };
-
     enum {
         // Returned by releaseBuffer, after which the consumer must
         // free any references to the just-released buffer that it might have.
@@ -287,6 +223,14 @@
     // Return of a value other than NO_ERROR means an unknown error has occurred.
     virtual status_t setDefaultBufferFormat(PixelFormat defaultFormat) = 0;
 
+    // setDefaultBufferDataSpace is a request to the producer to provide buffers
+    // of the indicated dataSpace. The producer may ignore this request.
+    // The initial default is HAL_DATASPACE_UNKNOWN.
+    //
+    // Return of a value other than NO_ERROR means an unknown error has occurred.
+    virtual status_t setDefaultBufferDataSpace(
+            android_dataspace defaultDataSpace) = 0;
+
     // setConsumerUsageBits will turn on additional usage bits for dequeueBuffer.
     // These are merged with the bits passed to dequeueBuffer.  The values are
     // enumerated in gralloc.h, e.g. GRALLOC_USAGE_HW_RENDER; the default is 0.
diff --git a/include/gui/IGraphicBufferProducer.h b/include/gui/IGraphicBufferProducer.h
index 4d3cd9a..374245a 100644
--- a/include/gui/IGraphicBufferProducer.h
+++ b/include/gui/IGraphicBufferProducer.h
@@ -265,6 +265,7 @@
         inline QueueBufferInput(const Parcel& parcel);
         // timestamp - a monotonically increasing value in nanoseconds
         // isAutoTimestamp - if the timestamp was synthesized at queue time
+        // dataSpace - description of the contents, interpretation depends on format
         // crop - a crop rectangle that's used as a hint to the consumer
         // scalingMode - a set of flags from NATIVE_WINDOW_SCALING_* in <window.h>
         // transform - a set of flags from NATIVE_WINDOW_TRANSFORM_* in <window.h>
@@ -274,17 +275,21 @@
         // sticky - the sticky transform set in Surface (only used by the LEGACY
         //          camera mode).
         inline QueueBufferInput(int64_t timestamp, bool isAutoTimestamp,
-                const Rect& crop, int scalingMode, uint32_t transform, bool async,
-                const sp<Fence>& fence, uint32_t sticky = 0)
-        : timestamp(timestamp), isAutoTimestamp(isAutoTimestamp), crop(crop),
-          scalingMode(scalingMode), transform(transform), stickyTransform(sticky),
-          async(async), fence(fence) { }
+                android_dataspace dataSpace, const Rect& crop, int scalingMode,
+                uint32_t transform, bool async, const sp<Fence>& fence,
+                uint32_t sticky = 0)
+                : timestamp(timestamp), isAutoTimestamp(isAutoTimestamp),
+                  dataSpace(dataSpace), crop(crop), scalingMode(scalingMode),
+                  transform(transform), stickyTransform(sticky),
+                  async(async), fence(fence) { }
         inline void deflate(int64_t* outTimestamp, bool* outIsAutoTimestamp,
-                Rect* outCrop, int* outScalingMode, uint32_t* outTransform,
-                bool* outAsync, sp<Fence>* outFence,
+                android_dataspace* outDataSpace,
+                Rect* outCrop, int* outScalingMode,
+                uint32_t* outTransform, bool* outAsync, sp<Fence>* outFence,
                 uint32_t* outStickyTransform = NULL) const {
             *outTimestamp = timestamp;
             *outIsAutoTimestamp = bool(isAutoTimestamp);
+            *outDataSpace = dataSpace;
             *outCrop = crop;
             *outScalingMode = scalingMode;
             *outTransform = transform;
@@ -304,6 +309,7 @@
     private:
         int64_t timestamp;
         int isAutoTimestamp;
+        android_dataspace dataSpace;
         Rect crop;
         int scalingMode;
         uint32_t transform;
diff --git a/include/gui/Surface.h b/include/gui/Surface.h
index 863f22b..e973483 100644
--- a/include/gui/Surface.h
+++ b/include/gui/Surface.h
@@ -146,6 +146,7 @@
     int dispatchLock(va_list args);
     int dispatchUnlockAndPost(va_list args);
     int dispatchSetSidebandStream(va_list args);
+    int dispatchSetBuffersDataSpace(va_list args);
 
 protected:
     virtual int dequeueBuffer(ANativeWindowBuffer** buffer, int* fenceFd);
@@ -157,7 +158,6 @@
 
     virtual int lockBuffer_DEPRECATED(ANativeWindowBuffer* buffer);
 
-    virtual int connect(int api, const sp<IProducerListener>& listener);
     virtual int connect(int api);
     virtual int disconnect(int api);
     virtual int setBufferCount(int bufferCount);
@@ -168,6 +168,7 @@
     virtual int setBuffersTransform(uint32_t transform);
     virtual int setBuffersStickyTransform(uint32_t transform);
     virtual int setBuffersTimestamp(int64_t timestamp);
+    virtual int setBuffersDataSpace(android_dataspace dataSpace);
     virtual int setCrop(Rect const* rect);
     virtual int setUsage(uint32_t reqUsage);
 
@@ -175,6 +176,11 @@
     virtual int lock(ANativeWindow_Buffer* outBuffer, ARect* inOutDirtyBounds);
     virtual int unlockAndPost();
 
+    virtual int connect(int api, const sp<IProducerListener>& listener);
+    virtual int detachNextBuffer(ANativeWindowBuffer** outBuffer,
+            sp<Fence>* outFence);
+    virtual int attachBuffer(ANativeWindowBuffer*);
+
 protected:
     enum { NUM_BUFFER_SLOTS = BufferQueue::NUM_BUFFER_SLOTS };
     enum { DEFAULT_FORMAT = PIXEL_FORMAT_RGBA_8888 };
@@ -223,6 +229,11 @@
     // a timestamp is auto-generated when queueBuffer is called.
     int64_t mTimestamp;
 
+    // mDataSpace is the buffer dataSpace that will be used for the next buffer
+    // queue operation. It defaults to HAL_DATASPACE_UNKNOWN, which
+    // means that the buffer contains some type of color data.
+    android_dataspace mDataSpace;
+
     // mCrop is the crop rectangle that will be used for the next buffer
     // that gets queued. It is set by calling setCrop.
     Rect mCrop;
diff --git a/include/input/IInputFlinger.h b/include/input/IInputFlinger.h
new file mode 100644
index 0000000..629310f
--- /dev/null
+++ b/include/input/IInputFlinger.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2013 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 _LIBINPUT_IINPUT_FLINGER_H
+#define _LIBINPUT_IINPUT_FLINGER_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <binder/IInterface.h>
+
+namespace android {
+
+/*
+ * This class defines the Binder IPC interface for accessing various
+ * InputFlinger features.
+ */
+class IInputFlinger : public IInterface {
+public:
+    DECLARE_META_INTERFACE(InputFlinger);
+};
+
+
+/**
+ * Binder implementation.
+ */
+class BnInputFlinger : public BnInterface<IInputFlinger> {
+public:
+    enum {
+        DO_SOMETHING_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION,
+    };
+
+    virtual status_t onTransact(uint32_t code, const Parcel& data,
+            Parcel* reply, uint32_t flags = 0);
+};
+
+} // namespace android
+
+#endif // _LIBINPUT_IINPUT_FLINGER_H
diff --git a/include/media/drm/DrmAPI.h b/include/media/drm/DrmAPI.h
index 49939fd..b01476a 100644
--- a/include/media/drm/DrmAPI.h
+++ b/include/media/drm/DrmAPI.h
@@ -80,7 +80,8 @@
             kDrmPluginEventProvisionRequired = 1,
             kDrmPluginEventKeyNeeded,
             kDrmPluginEventKeyExpired,
-            kDrmPluginEventVendorDefined
+            kDrmPluginEventVendorDefined,
+            kDrmPluginEventSessionReclaimed
         };
 
         // Drm keys can be for offline content or for online streaming.
@@ -93,6 +94,15 @@
             kKeyType_Release
         };
 
+        // Enumerate KeyRequestTypes to allow an app to determine the
+        // type of a key request returned from getKeyRequest.
+        enum KeyRequestType {
+            kKeyRequestType_Unknown,
+            kKeyRequestType_Initial,
+            kKeyRequestType_Renewal,
+            kKeyRequestType_Release
+        };
+
         DrmPlugin() {}
         virtual ~DrmPlugin() {}
 
@@ -135,7 +145,8 @@
                           Vector<uint8_t> const &initData,
                           String8 const &mimeType, KeyType keyType,
                           KeyedVector<String8, String8> const &optionalParameters,
-                          Vector<uint8_t> &request, String8 &defaultUrl) = 0;
+                          Vector<uint8_t> &request, String8 &defaultUrl,
+                          KeyRequestType *keyRequestType) = 0;
 
         //
         // After a key response is received by the app, it is provided to the
diff --git a/include/media/openmax/OMX_AsString.h b/include/media/openmax/OMX_AsString.h
index 0f177a1..dbcecf5 100644
--- a/include/media/openmax/OMX_AsString.h
+++ b/include/media/openmax/OMX_AsString.h
@@ -521,6 +521,7 @@
         case OMX_IndexParamVideoHevc:                   return "ParamVideoHevc";
 //      case OMX_IndexParamSliceSegments:               return "ParamSliceSegments";
         case OMX_IndexConfigAutoFramerateConversion:    return "ConfigAutoFramerateConversion";
+        case OMX_IndexConfigPriority:                   return "ConfigPriority";
         default:                                        return asString((OMX_INDEXTYPE)i, def);
     }
 }
diff --git a/include/media/openmax/OMX_IVCommon.h b/include/media/openmax/OMX_IVCommon.h
index a5b9d18..f9b6f4b 100644
--- a/include/media/openmax/OMX_IVCommon.h
+++ b/include/media/openmax/OMX_IVCommon.h
@@ -157,6 +157,7 @@
      * an acceptable range once that is done.
      * */
     OMX_COLOR_FormatAndroidOpaque = 0x7F000789,
+    OMX_COLOR_Format32BitRGBA8888 = 0x7F00A000,
     /** Flexible 8-bit YUV format.  Codec should report this format
      *  as being supported if it supports any YUV420 packed planar
      *  or semiplanar formats.  When port is set to use this format,
diff --git a/include/media/openmax/OMX_IndexExt.h b/include/media/openmax/OMX_IndexExt.h
index ea3d0da..0122a27 100644
--- a/include/media/openmax/OMX_IndexExt.h
+++ b/include/media/openmax/OMX_IndexExt.h
@@ -83,6 +83,7 @@
     /* Other configurations */
     OMX_IndexExtOtherStartUnused = OMX_IndexKhronosExtensions + 0x00800000,
     OMX_IndexConfigAutoFramerateConversion,         /**< reference: OMX_CONFIG_BOOLEANTYPE */
+    OMX_IndexConfigPriority,                        /**< reference: OMX_PARAM_U32TYPE */
 
     /* Time configurations */
     OMX_IndexExtTimeStartUnused = OMX_IndexKhronosExtensions + 0x00900000,
diff --git a/include/ui/PixelFormat.h b/include/ui/PixelFormat.h
index e7e8ffc..f26fecb 100644
--- a/include/ui/PixelFormat.h
+++ b/include/ui/PixelFormat.h
@@ -60,8 +60,6 @@
     PIXEL_FORMAT_BGRA_8888   = HAL_PIXEL_FORMAT_BGRA_8888,   // 4x8-bit BGRA
     PIXEL_FORMAT_RGBA_5551   = 6,                            // 16-bit ARGB
     PIXEL_FORMAT_RGBA_4444   = 7,                            // 16-bit ARGB
-    PIXEL_FORMAT_sRGB_A_8888 = HAL_PIXEL_FORMAT_sRGB_A_8888, // 4x8-bit sRGB + A
-    PIXEL_FORMAT_sRGB_X_8888 = HAL_PIXEL_FORMAT_sRGB_X_8888, // 4x8-bit sRGB, no A
 };
 
 typedef int32_t PixelFormat;
diff --git a/libs/binder/Android.mk b/libs/binder/Android.mk
index 79decfe..d5860ef 100644
--- a/libs/binder/Android.mk
+++ b/libs/binder/Android.mk
@@ -26,6 +26,8 @@
     IMemory.cpp \
     IPCThreadState.cpp \
     IPermissionController.cpp \
+    IProcessInfoService.cpp \
+    ProcessInfoService.cpp \
     IServiceManager.cpp \
     MemoryDealer.cpp \
     MemoryBase.cpp \
diff --git a/libs/binder/IProcessInfoService.cpp b/libs/binder/IProcessInfoService.cpp
new file mode 100644
index 0000000..d86eb27
--- /dev/null
+++ b/libs/binder/IProcessInfoService.cpp
@@ -0,0 +1,94 @@
+/*
+ * Copyright 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 <binder/IProcessInfoService.h>
+#include <binder/Parcel.h>
+#include <utils/Errors.h>
+#include <sys/types.h>
+
+namespace android {
+
+// ----------------------------------------------------------------------
+
+class BpProcessInfoService : public BpInterface<IProcessInfoService> {
+public:
+    BpProcessInfoService(const sp<IBinder>& impl)
+        : BpInterface<IProcessInfoService>(impl) {}
+
+    virtual status_t getProcessStatesFromPids(size_t length, /*in*/ int32_t* pids,
+            /*out*/ int32_t* states)
+    {
+        Parcel data, reply;
+        data.writeInterfaceToken(IProcessInfoService::getInterfaceDescriptor());
+        data.writeInt32Array(length, pids);
+        data.writeInt32(length); // write length of output array, used by java AIDL stubs
+        status_t err = remote()->transact(GET_PROCESS_STATES_FROM_PIDS, data, &reply);
+        if (err != NO_ERROR || ((err = reply.readExceptionCode()) != NO_ERROR)) {
+            return err;
+        }
+        int32_t replyLen = reply.readInt32();
+        if (static_cast<size_t>(replyLen) != length) {
+            return NOT_ENOUGH_DATA;
+        }
+        if (replyLen > 0 && (err = reply.read(states, length * sizeof(*states))) != NO_ERROR) {
+            return err;
+        }
+        return reply.readInt32();
+    }
+
+};
+
+IMPLEMENT_META_INTERFACE(ProcessInfoService, "android.os.IProcessInfoService");
+
+// ----------------------------------------------------------------------
+
+status_t BnProcessInfoService::onTransact( uint32_t code, const Parcel& data, Parcel* reply,
+        uint32_t flags) {
+    switch(code) {
+        case GET_PROCESS_STATES_FROM_PIDS: {
+            CHECK_INTERFACE(IProcessInfoService, data, reply);
+            int32_t arrayLen = data.readInt32();
+            if (arrayLen <= 0) {
+                reply->writeNoException();
+                reply->writeInt32(0);
+                reply->writeInt32(NOT_ENOUGH_DATA);
+                return NO_ERROR;
+            }
+
+            size_t len = static_cast<size_t>(arrayLen);
+            int32_t pids[len];
+            status_t res = data.read(pids, len * sizeof(*pids));
+
+            // Ignore output array length returned in the parcel here, as the states array must
+            // always be the same length as the input PIDs array.
+            int32_t states[len];
+            for (size_t i = 0; i < len; i++) states[i] = -1;
+            if (res == NO_ERROR) {
+                res = getProcessStatesFromPids(len, /*in*/ pids, /*out*/ states);
+            }
+            reply->writeNoException();
+            reply->writeInt32Array(len, states);
+            reply->writeInt32(res);
+            return NO_ERROR;
+        } break;
+        default:
+            return BBinder::onTransact(code, data, reply, flags);
+    }
+}
+
+// ----------------------------------------------------------------------
+
+}; // namespace android
diff --git a/libs/binder/Parcel.cpp b/libs/binder/Parcel.cpp
index 2c566f9..cf80c82 100644
--- a/libs/binder/Parcel.cpp
+++ b/libs/binder/Parcel.cpp
@@ -677,6 +677,11 @@
     return writeAligned(val);
 }
 
+status_t Parcel::writeUint64(uint64_t val)
+{
+    return writeAligned(val);
+}
+
 status_t Parcel::writePointer(uintptr_t val)
 {
     return writeAligned<binder_uintptr_t>(val);
@@ -1060,6 +1065,16 @@
     return readAligned<int64_t>();
 }
 
+status_t Parcel::readUint64(uint64_t *pArg) const
+{
+    return readAligned(pArg);
+}
+
+uint64_t Parcel::readUint64() const
+{
+    return readAligned<uint64_t>();
+}
+
 status_t Parcel::readPointer(uintptr_t *pArg) const
 {
     status_t ret;
diff --git a/libs/binder/ProcessInfoService.cpp b/libs/binder/ProcessInfoService.cpp
new file mode 100644
index 0000000..fb28643
--- /dev/null
+++ b/libs/binder/ProcessInfoService.cpp
@@ -0,0 +1,70 @@
+/*
+ * Copyright 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 <binder/ProcessInfoService.h>
+#include <binder/IServiceManager.h>
+
+#include <utils/Log.h>
+#include <utils/String16.h>
+
+namespace android {
+
+ProcessInfoService::ProcessInfoService() {
+    updateBinderLocked();
+}
+
+status_t ProcessInfoService::getProcessStatesImpl(size_t length, /*in*/ int32_t* pids,
+        /*out*/ int32_t* states) {
+    status_t err = NO_ERROR;
+    sp<IProcessInfoService> pis;
+    mProcessInfoLock.lock();
+    pis = mProcessInfoService;
+    mProcessInfoLock.unlock();
+
+    for (int i = 0; i < BINDER_ATTEMPT_LIMIT; i++) {
+
+        if (pis != NULL) {
+            err = pis->getProcessStatesFromPids(length, /*in*/ pids, /*out*/ states);
+            if (err == NO_ERROR) return NO_ERROR; // success
+            if (IInterface::asBinder(pis)->isBinderAlive()) return err;
+        }
+        sleep(1);
+
+        mProcessInfoLock.lock();
+        if (pis == mProcessInfoService) {
+            updateBinderLocked();
+        }
+        pis = mProcessInfoService;
+        mProcessInfoLock.unlock();
+    }
+
+    ALOGW("%s: Could not retrieve process states from ProcessInfoService after %d retries.",
+            __FUNCTION__, BINDER_ATTEMPT_LIMIT);
+
+    return TIMED_OUT;
+}
+
+void ProcessInfoService::updateBinderLocked() {
+    const sp<IServiceManager> sm(defaultServiceManager());
+    if (sm != NULL) {
+        const String16 name("processinfo");
+        mProcessInfoService = interface_cast<IProcessInfoService>(sm->checkService(name));
+    }
+}
+
+ANDROID_SINGLETON_STATIC_INSTANCE(ProcessInfoService);
+
+}; // namespace android
diff --git a/libs/gui/BufferItem.cpp b/libs/gui/BufferItem.cpp
index e6fc791..312fb3b 100644
--- a/libs/gui/BufferItem.cpp
+++ b/libs/gui/BufferItem.cpp
@@ -28,6 +28,7 @@
     mScalingMode(NATIVE_WINDOW_SCALING_MODE_FREEZE),
     mTimestamp(0),
     mIsAutoTimestamp(false),
+    mDataSpace(HAL_DATASPACE_UNKNOWN),
     mFrameNumber(0),
     mSlot(INVALID_BUFFER_SLOT),
     mIsDroppable(false),
@@ -38,29 +39,13 @@
 
 BufferItem::~BufferItem() {}
 
-BufferItem::operator IGraphicBufferConsumer::BufferItem() const {
-    IGraphicBufferConsumer::BufferItem bufferItem;
-    bufferItem.mGraphicBuffer = mGraphicBuffer;
-    bufferItem.mFence = mFence;
-    bufferItem.mCrop = mCrop;
-    bufferItem.mTransform = mTransform;
-    bufferItem.mScalingMode = mScalingMode;
-    bufferItem.mTimestamp = mTimestamp;
-    bufferItem.mIsAutoTimestamp = mIsAutoTimestamp;
-    bufferItem.mFrameNumber = mFrameNumber;
-    bufferItem.mBuf = mSlot;
-    bufferItem.mIsDroppable = mIsDroppable;
-    bufferItem.mAcquireCalled = mAcquireCalled;
-    bufferItem.mTransformToDisplayInverse = mTransformToDisplayInverse;
-    return bufferItem;
-}
-
 size_t BufferItem::getPodSize() const {
     size_t c =  sizeof(mCrop) +
             sizeof(mTransform) +
             sizeof(mScalingMode) +
             sizeof(mTimestamp) +
             sizeof(mIsAutoTimestamp) +
+            sizeof(mDataSpace) +
             sizeof(mFrameNumber) +
             sizeof(mSlot) +
             sizeof(mIsDroppable) +
@@ -131,6 +116,7 @@
     FlattenableUtils::write(buffer, size, mScalingMode);
     FlattenableUtils::write(buffer, size, mTimestamp);
     FlattenableUtils::write(buffer, size, mIsAutoTimestamp);
+    FlattenableUtils::write(buffer, size, mDataSpace);
     FlattenableUtils::write(buffer, size, mFrameNumber);
     FlattenableUtils::write(buffer, size, mSlot);
     FlattenableUtils::write(buffer, size, mIsDroppable);
@@ -173,6 +159,7 @@
     FlattenableUtils::read(buffer, size, mScalingMode);
     FlattenableUtils::read(buffer, size, mTimestamp);
     FlattenableUtils::read(buffer, size, mIsAutoTimestamp);
+    FlattenableUtils::read(buffer, size, mDataSpace);
     FlattenableUtils::read(buffer, size, mFrameNumber);
     FlattenableUtils::read(buffer, size, mSlot);
     FlattenableUtils::read(buffer, size, mIsDroppable);
diff --git a/libs/gui/BufferItemConsumer.cpp b/libs/gui/BufferItemConsumer.cpp
index 61de69a..194121f 100644
--- a/libs/gui/BufferItemConsumer.cpp
+++ b/libs/gui/BufferItemConsumer.cpp
@@ -19,6 +19,7 @@
 //#define ATRACE_TAG ATRACE_TAG_GRAPHICS
 #include <utils/Log.h>
 
+#include <gui/BufferItem.h>
 #include <gui/BufferItemConsumer.h>
 
 //#define BI_LOGV(x, ...) ALOGV("[%s] " x, mName.string(), ##__VA_ARGS__)
@@ -109,4 +110,10 @@
     return mConsumer->setDefaultBufferFormat(defaultFormat);
 }
 
+status_t BufferItemConsumer::setDefaultBufferDataSpace(
+        android_dataspace defaultDataSpace) {
+    Mutex::Autolock _l(mMutex);
+    return mConsumer->setDefaultBufferDataSpace(defaultDataSpace);
+}
+
 } // namespace android
diff --git a/libs/gui/BufferQueue.cpp b/libs/gui/BufferQueue.cpp
index 61fd8c4..2fcbaf2 100644
--- a/libs/gui/BufferQueue.cpp
+++ b/libs/gui/BufferQueue.cpp
@@ -32,7 +32,7 @@
 BufferQueue::ProxyConsumerListener::~ProxyConsumerListener() {}
 
 void BufferQueue::ProxyConsumerListener::onFrameAvailable(
-        const android::BufferItem& item) {
+        const BufferItem& item) {
     sp<ConsumerListener> listener(mConsumerListener.promote());
     if (listener != NULL) {
         listener->onFrameAvailable(item);
diff --git a/libs/gui/BufferQueueConsumer.cpp b/libs/gui/BufferQueueConsumer.cpp
index a798b18..c7faeeb 100644
--- a/libs/gui/BufferQueueConsumer.cpp
+++ b/libs/gui/BufferQueueConsumer.cpp
@@ -247,12 +247,16 @@
     ATRACE_BUFFER_INDEX(*outSlot);
     BQ_LOGV("attachBuffer(C): returning slot %d", *outSlot);
 
+    // If these are modified, they also need to be modified in
+    // CpuConsumer::attachAndReleaseBuffer
     mSlots[*outSlot].mGraphicBuffer = buffer;
+    mSlots[*outSlot].mFence = Fence::NO_FENCE;
+    mSlots[*outSlot].mFrameNumber = 0;
+
+    // Changes to these do not need to be propagated to CpuConsumer
     mSlots[*outSlot].mBufferState = BufferSlot::ACQUIRED;
     mSlots[*outSlot].mAttachedByConsumer = true;
     mSlots[*outSlot].mNeedsCleanupOnRelease = false;
-    mSlots[*outSlot].mFence = Fence::NO_FENCE;
-    mSlots[*outSlot].mFrameNumber = 0;
 
     // mAcquireCalled tells BufferQueue that it doesn't need to send a valid
     // GraphicBuffer pointer on the next acquireBuffer call, which decreases
@@ -496,6 +500,15 @@
     return NO_ERROR;
 }
 
+status_t BufferQueueConsumer::setDefaultBufferDataSpace(
+        android_dataspace defaultDataSpace) {
+    ATRACE_CALL();
+    BQ_LOGV("setDefaultBufferDataSpace: %u", defaultDataSpace);
+    Mutex::Autolock lock(mCore->mMutex);
+    mCore->mDefaultBufferDataSpace = defaultDataSpace;
+    return NO_ERROR;
+}
+
 status_t BufferQueueConsumer::setConsumerUsageBits(uint32_t usage) {
     ATRACE_CALL();
     BQ_LOGV("setConsumerUsageBits: %#x", usage);
diff --git a/libs/gui/BufferQueueCore.cpp b/libs/gui/BufferQueueCore.cpp
index ec1e631..edebc45 100644
--- a/libs/gui/BufferQueueCore.cpp
+++ b/libs/gui/BufferQueueCore.cpp
@@ -60,6 +60,7 @@
     mDefaultBufferFormat(PIXEL_FORMAT_RGBA_8888),
     mDefaultWidth(1),
     mDefaultHeight(1),
+    mDefaultBufferDataSpace(HAL_DATASPACE_UNKNOWN),
     mDefaultMaxBufferCount(2),
     mMaxAcquiredBufferCount(1),
     mBufferHasBeenQueued(false),
diff --git a/libs/gui/BufferQueueProducer.cpp b/libs/gui/BufferQueueProducer.cpp
index 13b864d..4c22ba3 100644
--- a/libs/gui/BufferQueueProducer.cpp
+++ b/libs/gui/BufferQueueProducer.cpp
@@ -516,14 +516,15 @@
 
     int64_t timestamp;
     bool isAutoTimestamp;
+    android_dataspace dataSpace;
     Rect crop;
     int scalingMode;
     uint32_t transform;
     uint32_t stickyTransform;
     bool async;
     sp<Fence> fence;
-    input.deflate(&timestamp, &isAutoTimestamp, &crop, &scalingMode, &transform,
-            &async, &fence, &stickyTransform);
+    input.deflate(&timestamp, &isAutoTimestamp, &dataSpace, &crop, &scalingMode,
+            &transform, &async, &fence, &stickyTransform);
 
     if (fence == NULL) {
         BQ_LOGE("queueBuffer: fence is NULL");
@@ -579,9 +580,9 @@
             return BAD_VALUE;
         }
 
-        BQ_LOGV("queueBuffer: slot=%d/%" PRIu64 " time=%" PRIu64
+        BQ_LOGV("queueBuffer: slot=%d/%" PRIu64 " time=%" PRIu64 " dataSpace=%d"
                 " crop=[%d,%d,%d,%d] transform=%#x scale=%s",
-                slot, mCore->mFrameCounter + 1, timestamp,
+                slot, mCore->mFrameCounter + 1, timestamp, dataSpace,
                 crop.left, crop.top, crop.right, crop.bottom, transform,
                 BufferItem::scalingModeName(static_cast<uint32_t>(scalingMode)));
 
@@ -595,6 +596,11 @@
             return BAD_VALUE;
         }
 
+        // Override UNKNOWN dataspace with consumer default
+        if (dataSpace == HAL_DATASPACE_UNKNOWN) {
+            dataSpace = mCore->mDefaultBufferDataSpace;
+        }
+
         mSlots[slot].mFence = fence;
         mSlots[slot].mBufferState = BufferSlot::QUEUED;
         ++mCore->mFrameCounter;
@@ -610,6 +616,7 @@
         item.mScalingMode = static_cast<uint32_t>(scalingMode);
         item.mTimestamp = timestamp;
         item.mIsAutoTimestamp = isAutoTimestamp;
+        item.mDataSpace = dataSpace;
         item.mFrameNumber = mCore->mFrameCounter;
         item.mSlot = slot;
         item.mFence = fence;
@@ -758,6 +765,9 @@
         case NATIVE_WINDOW_CONSUMER_USAGE_BITS:
             value = static_cast<int32_t>(mCore->mConsumerUsageBits);
             break;
+        case NATIVE_WINDOW_DEFAULT_DATASPACE:
+            value = static_cast<int32_t>(mCore->mDefaultBufferDataSpace);
+            break;
         default:
             return BAD_VALUE;
     }
diff --git a/libs/gui/ConsumerBase.cpp b/libs/gui/ConsumerBase.cpp
index 5fc83ee..b874e3a 100644
--- a/libs/gui/ConsumerBase.cpp
+++ b/libs/gui/ConsumerBase.cpp
@@ -27,6 +27,7 @@
 
 #include <hardware/hardware.h>
 
+#include <gui/BufferItem.h>
 #include <gui/IGraphicBufferAlloc.h>
 #include <gui/ISurfaceComposer.h>
 #include <gui/SurfaceComposerClient.h>
@@ -179,7 +180,7 @@
     }
 }
 
-status_t ConsumerBase::acquireBufferLocked(BufferQueue::BufferItem *item,
+status_t ConsumerBase::acquireBufferLocked(BufferItem *item,
         nsecs_t presentWhen) {
     status_t err = mConsumer->acquireBuffer(item, presentWhen);
     if (err != NO_ERROR) {
diff --git a/libs/gui/CpuConsumer.cpp b/libs/gui/CpuConsumer.cpp
index 73d34eb..1f9c657 100644
--- a/libs/gui/CpuConsumer.cpp
+++ b/libs/gui/CpuConsumer.cpp
@@ -20,6 +20,7 @@
 
 #include <cutils/compiler.h>
 #include <utils/Log.h>
+#include <gui/BufferItem.h>
 #include <gui/CpuConsumer.h>
 
 #define CC_LOGV(x, ...) ALOGV("[%s] " x, mName.string(), ##__VA_ARGS__)
@@ -67,6 +68,13 @@
     return mConsumer->setDefaultBufferFormat(defaultFormat);
 }
 
+status_t CpuConsumer::setDefaultBufferDataSpace(
+        android_dataspace defaultDataSpace)
+{
+    Mutex::Autolock _l(mMutex);
+    return mConsumer->setDefaultBufferDataSpace(defaultDataSpace);
+}
+
 static bool isPossiblyYUV(PixelFormat format) {
     switch (static_cast<int>(format)) {
         case HAL_PIXEL_FORMAT_RGBA_8888:
@@ -74,11 +82,9 @@
         case HAL_PIXEL_FORMAT_RGB_888:
         case HAL_PIXEL_FORMAT_RGB_565:
         case HAL_PIXEL_FORMAT_BGRA_8888:
-        case HAL_PIXEL_FORMAT_sRGB_A_8888:
-        case HAL_PIXEL_FORMAT_sRGB_X_8888:
         case HAL_PIXEL_FORMAT_Y8:
         case HAL_PIXEL_FORMAT_Y16:
-        case HAL_PIXEL_FORMAT_RAW16: // same as HAL_PIXEL_FORMAT_RAW_SENSOR
+        case HAL_PIXEL_FORMAT_RAW16:
         case HAL_PIXEL_FORMAT_RAW10:
         case HAL_PIXEL_FORMAT_RAW_OPAQUE:
         case HAL_PIXEL_FORMAT_BLOB:
@@ -105,7 +111,7 @@
         return NOT_ENOUGH_DATA;
     }
 
-    BufferQueue::BufferItem b;
+    BufferItem b;
 
     Mutex::Autolock _l(mMutex);
 
@@ -200,6 +206,7 @@
     nativeBuffer->transform   = b.mTransform;
     nativeBuffer->scalingMode = b.mScalingMode;
     nativeBuffer->timestamp   = b.mTimestamp;
+    nativeBuffer->dataSpace   = b.mDataSpace;
     nativeBuffer->frameNumber = b.mFrameNumber;
 
     nativeBuffer->dataCb       = reinterpret_cast<uint8_t*>(ycbcr.cb);
@@ -270,4 +277,59 @@
     ConsumerBase::freeBufferLocked(slotIndex);
 }
 
+status_t CpuConsumer::detachNextBuffer(BufferItem* outItem) {
+    if (outItem == NULL) {
+        return BAD_VALUE;
+    }
+
+    Mutex::Autolock lock(mMutex);
+
+    BufferItem item;
+    status_t result = acquireBufferLocked(&item, 0);
+    if (result != NO_ERROR) {
+        CC_LOGE("%s: Failed to acquire buffer (%d)", __FUNCTION__, result);
+        return result;
+    }
+
+    result = mConsumer->detachBuffer(item.mSlot);
+    if (result != NO_ERROR) {
+        CC_LOGE("%s: Failed to detach buffer (%d)", __FUNCTION__, result);
+        return result;
+    }
+
+    freeBufferLocked(item.mSlot);
+
+    *outItem = item;
+    return NO_ERROR;
+}
+
+status_t CpuConsumer::attachAndReleaseBuffer(const sp<GraphicBuffer>& buffer) {
+    if (buffer == NULL) {
+        return BAD_VALUE;
+    }
+
+    Mutex::Autolock lock(mMutex);
+
+    int slot = -1;
+    status_t result = mConsumer->attachBuffer(&slot, buffer);
+    if (result != NO_ERROR) {
+        CC_LOGE("%s: Failed to attach buffer (%d)", __FUNCTION__, result);
+        return result;
+    }
+
+    // These behaviors must be kept in sync with
+    // BufferQueueConsumer::attachBuffer
+    mSlots[slot].mGraphicBuffer = buffer;
+    mSlots[slot].mFence = Fence::NO_FENCE;
+    mSlots[slot].mFrameNumber = 0;
+
+    result = releaseBufferLocked(slot, buffer, EGL_NO_DISPLAY, EGL_NO_SYNC_KHR);
+    if (result != NO_ERROR) {
+        CC_LOGE("%s: Failed to release buffer (%d)", __FUNCTION__, result);
+        return result;
+    }
+
+    return NO_ERROR;
+}
+
 } // namespace android
diff --git a/libs/gui/GLConsumer.cpp b/libs/gui/GLConsumer.cpp
index a0f68b4..96c0841 100644
--- a/libs/gui/GLConsumer.cpp
+++ b/libs/gui/GLConsumer.cpp
@@ -29,6 +29,7 @@
 
 #include <hardware/hardware.h>
 
+#include <gui/BufferItem.h>
 #include <gui/GLConsumer.h>
 #include <gui/IGraphicBufferAlloc.h>
 #include <gui/ISurfaceComposer.h>
@@ -210,7 +211,7 @@
         return err;
     }
 
-    BufferQueue::BufferItem item;
+    BufferItem item;
 
     // Acquire the next buffer.
     // In asynchronous mode the list is guaranteed to be one buffer
@@ -342,7 +343,7 @@
     return sReleasedTexImageBuffer;
 }
 
-status_t GLConsumer::acquireBufferLocked(BufferQueue::BufferItem *item,
+status_t GLConsumer::acquireBufferLocked(BufferItem *item,
         nsecs_t presentWhen) {
     status_t err = ConsumerBase::acquireBufferLocked(item, presentWhen);
     if (err != NO_ERROR) {
@@ -373,7 +374,7 @@
     return err;
 }
 
-status_t GLConsumer::updateAndReleaseLocked(const BufferQueue::BufferItem& item)
+status_t GLConsumer::updateAndReleaseLocked(const BufferItem& item)
 {
     status_t err = NO_ERROR;
 
@@ -1023,6 +1024,12 @@
     return mConsumer->setDefaultBufferFormat(defaultFormat);
 }
 
+status_t GLConsumer::setDefaultBufferDataSpace(
+        android_dataspace defaultDataSpace) {
+    Mutex::Autolock lock(mMutex);
+    return mConsumer->setDefaultBufferDataSpace(defaultDataSpace);
+}
+
 status_t GLConsumer::setConsumerUsageBits(uint32_t usage) {
     Mutex::Autolock lock(mMutex);
     usage |= DEFAULT_USAGE_FLAGS;
diff --git a/libs/gui/IGraphicBufferConsumer.cpp b/libs/gui/IGraphicBufferConsumer.cpp
index 2602884..3f23c2f 100644
--- a/libs/gui/IGraphicBufferConsumer.cpp
+++ b/libs/gui/IGraphicBufferConsumer.cpp
@@ -23,6 +23,7 @@
 #include <binder/Parcel.h>
 #include <binder/IInterface.h>
 
+#include <gui/BufferItem.h>
 #include <gui/IConsumerListener.h>
 #include <gui/IGraphicBufferConsumer.h>
 
@@ -32,159 +33,6 @@
 #include <system/window.h>
 
 namespace android {
-// ---------------------------------------------------------------------------
-
-IGraphicBufferConsumer::BufferItem::BufferItem() :
-    mTransform(0),
-    mScalingMode(NATIVE_WINDOW_SCALING_MODE_FREEZE),
-    mTimestamp(0),
-    mIsAutoTimestamp(false),
-    mFrameNumber(0),
-    mBuf(INVALID_BUFFER_SLOT),
-    mIsDroppable(false),
-    mAcquireCalled(false),
-    mTransformToDisplayInverse(false) {
-    mCrop.makeInvalid();
-}
-
-size_t IGraphicBufferConsumer::BufferItem::getPodSize() const {
-    size_t c =  sizeof(mCrop) +
-            sizeof(mTransform) +
-            sizeof(mScalingMode) +
-            sizeof(mTimestamp) +
-            sizeof(mIsAutoTimestamp) +
-            sizeof(mFrameNumber) +
-            sizeof(mBuf) +
-            sizeof(mIsDroppable) +
-            sizeof(mAcquireCalled) +
-            sizeof(mTransformToDisplayInverse);
-    return c;
-}
-
-size_t IGraphicBufferConsumer::BufferItem::getFlattenedSize() const {
-    size_t c = 0;
-    if (mGraphicBuffer != 0) {
-        c += mGraphicBuffer->getFlattenedSize();
-        c = FlattenableUtils::align<4>(c);
-    }
-    if (mFence != 0) {
-        c += mFence->getFlattenedSize();
-        c = FlattenableUtils::align<4>(c);
-    }
-    return sizeof(int32_t) + c + getPodSize();
-}
-
-size_t IGraphicBufferConsumer::BufferItem::getFdCount() const {
-    size_t c = 0;
-    if (mGraphicBuffer != 0) {
-        c += mGraphicBuffer->getFdCount();
-    }
-    if (mFence != 0) {
-        c += mFence->getFdCount();
-    }
-    return c;
-}
-
-static void writeBoolAsInt(void*& buffer, size_t& size, bool b) {
-    FlattenableUtils::write(buffer, size, static_cast<int32_t>(b));
-}
-
-static bool readBoolFromInt(void const*& buffer, size_t& size) {
-    int32_t i;
-    FlattenableUtils::read(buffer, size, i);
-    return static_cast<bool>(i);
-}
-
-status_t IGraphicBufferConsumer::BufferItem::flatten(
-        void*& buffer, size_t& size, int*& fds, size_t& count) const {
-
-    // make sure we have enough space
-    if (size < BufferItem::getFlattenedSize()) {
-        return NO_MEMORY;
-    }
-
-    // content flags are stored first
-    uint32_t& flags = *static_cast<uint32_t*>(buffer);
-
-    // advance the pointer
-    FlattenableUtils::advance(buffer, size, sizeof(uint32_t));
-
-    flags = 0;
-    if (mGraphicBuffer != 0) {
-        status_t err = mGraphicBuffer->flatten(buffer, size, fds, count);
-        if (err) return err;
-        size -= FlattenableUtils::align<4>(buffer);
-        flags |= 1;
-    }
-    if (mFence != 0) {
-        status_t err = mFence->flatten(buffer, size, fds, count);
-        if (err) return err;
-        size -= FlattenableUtils::align<4>(buffer);
-        flags |= 2;
-    }
-
-    // check we have enough space (in case flattening the fence/graphicbuffer lied to us)
-    if (size < getPodSize()) {
-        return NO_MEMORY;
-    }
-
-    FlattenableUtils::write(buffer, size, mCrop);
-    FlattenableUtils::write(buffer, size, mTransform);
-    FlattenableUtils::write(buffer, size, mScalingMode);
-    FlattenableUtils::write(buffer, size, mTimestamp);
-    writeBoolAsInt(buffer, size, mIsAutoTimestamp);
-    FlattenableUtils::write(buffer, size, mFrameNumber);
-    FlattenableUtils::write(buffer, size, mBuf);
-    writeBoolAsInt(buffer, size, mIsDroppable);
-    writeBoolAsInt(buffer, size, mAcquireCalled);
-    writeBoolAsInt(buffer, size, mTransformToDisplayInverse);
-
-    return NO_ERROR;
-}
-
-status_t IGraphicBufferConsumer::BufferItem::unflatten(
-        void const*& buffer, size_t& size, int const*& fds, size_t& count) {
-
-    if (size < sizeof(uint32_t))
-        return NO_MEMORY;
-
-    uint32_t flags = 0;
-    FlattenableUtils::read(buffer, size, flags);
-
-    if (flags & 1) {
-        mGraphicBuffer = new GraphicBuffer();
-        status_t err = mGraphicBuffer->unflatten(buffer, size, fds, count);
-        if (err) return err;
-        size -= FlattenableUtils::align<4>(buffer);
-    }
-
-    if (flags & 2) {
-        mFence = new Fence();
-        status_t err = mFence->unflatten(buffer, size, fds, count);
-        if (err) return err;
-        size -= FlattenableUtils::align<4>(buffer);
-    }
-
-    // check we have enough space
-    if (size < getPodSize()) {
-        return NO_MEMORY;
-    }
-
-    FlattenableUtils::read(buffer, size, mCrop);
-    FlattenableUtils::read(buffer, size, mTransform);
-    FlattenableUtils::read(buffer, size, mScalingMode);
-    FlattenableUtils::read(buffer, size, mTimestamp);
-    mIsAutoTimestamp = readBoolFromInt(buffer, size);
-    FlattenableUtils::read(buffer, size, mFrameNumber);
-    FlattenableUtils::read(buffer, size, mBuf);
-    mIsDroppable = readBoolFromInt(buffer, size);
-    mAcquireCalled = readBoolFromInt(buffer, size);
-    mTransformToDisplayInverse = readBoolFromInt(buffer, size);
-
-    return NO_ERROR;
-}
-
-// ---------------------------------------------------------------------------
 
 enum {
     ACQUIRE_BUFFER = IBinder::FIRST_CALL_TRANSACTION,
@@ -200,6 +48,7 @@
     SET_MAX_ACQUIRED_BUFFER_COUNT,
     SET_CONSUMER_NAME,
     SET_DEFAULT_BUFFER_FORMAT,
+    SET_DEFAULT_BUFFER_DATA_SPACE,
     SET_CONSUMER_USAGE_BITS,
     SET_TRANSFORM_HINT,
     GET_SIDEBAND_STREAM,
@@ -371,6 +220,19 @@
         return reply.readInt32();
     }
 
+    virtual status_t setDefaultBufferDataSpace(
+            android_dataspace defaultDataSpace) {
+        Parcel data, reply;
+        data.writeInterfaceToken(IGraphicBufferConsumer::getInterfaceDescriptor());
+        data.writeInt32(static_cast<int32_t>(defaultDataSpace));
+        status_t result = remote()->transact(SET_DEFAULT_BUFFER_DATA_SPACE,
+                data, &reply);
+        if (result != NO_ERROR) {
+            return result;
+        }
+        return reply.readInt32();
+    }
+
     virtual status_t setConsumerUsageBits(uint32_t usage) {
         Parcel data, reply;
         data.writeInterfaceToken(IGraphicBufferConsumer::getInterfaceDescriptor());
@@ -530,6 +392,14 @@
             reply->writeInt32(result);
             return NO_ERROR;
         }
+        case SET_DEFAULT_BUFFER_DATA_SPACE: {
+            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
+            android_dataspace defaultDataSpace =
+                    static_cast<android_dataspace>(data.readInt32());
+            status_t result = setDefaultBufferDataSpace(defaultDataSpace);
+            reply->writeInt32(result);
+            return NO_ERROR;
+        }
         case SET_CONSUMER_USAGE_BITS: {
             CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
             uint32_t usage = data.readUint32();
diff --git a/libs/gui/IGraphicBufferProducer.cpp b/libs/gui/IGraphicBufferProducer.cpp
index 63d881e..a3e6fb2 100644
--- a/libs/gui/IGraphicBufferProducer.cpp
+++ b/libs/gui/IGraphicBufferProducer.cpp
@@ -440,6 +440,7 @@
 size_t IGraphicBufferProducer::QueueBufferInput::getFlattenedSize() const {
     return sizeof(timestamp)
          + sizeof(isAutoTimestamp)
+         + sizeof(dataSpace)
          + sizeof(crop)
          + sizeof(scalingMode)
          + sizeof(transform)
@@ -460,6 +461,7 @@
     }
     FlattenableUtils::write(buffer, size, timestamp);
     FlattenableUtils::write(buffer, size, isAutoTimestamp);
+    FlattenableUtils::write(buffer, size, dataSpace);
     FlattenableUtils::write(buffer, size, crop);
     FlattenableUtils::write(buffer, size, scalingMode);
     FlattenableUtils::write(buffer, size, transform);
@@ -474,6 +476,7 @@
     size_t minNeeded =
               sizeof(timestamp)
             + sizeof(isAutoTimestamp)
+            + sizeof(dataSpace)
             + sizeof(crop)
             + sizeof(scalingMode)
             + sizeof(transform)
@@ -486,6 +489,7 @@
 
     FlattenableUtils::read(buffer, size, timestamp);
     FlattenableUtils::read(buffer, size, isAutoTimestamp);
+    FlattenableUtils::read(buffer, size, dataSpace);
     FlattenableUtils::read(buffer, size, crop);
     FlattenableUtils::read(buffer, size, scalingMode);
     FlattenableUtils::read(buffer, size, transform);
diff --git a/libs/gui/StreamSplitter.cpp b/libs/gui/StreamSplitter.cpp
index 8146869..43f9214 100644
--- a/libs/gui/StreamSplitter.cpp
+++ b/libs/gui/StreamSplitter.cpp
@@ -20,6 +20,7 @@
 #define ATRACE_TAG ATRACE_TAG_GRAPHICS
 //#define LOG_NDEBUG 0
 
+#include <gui/BufferItem.h>
 #include <gui/IGraphicBufferConsumer.h>
 #include <gui/IGraphicBufferProducer.h>
 #include <gui/StreamSplitter.h>
@@ -123,7 +124,7 @@
     ++mOutstandingBuffers;
 
     // Acquire and detach the buffer from the input
-    IGraphicBufferConsumer::BufferItem bufferItem;
+    BufferItem bufferItem;
     status_t status = mInput->acquireBuffer(&bufferItem, /* presentWhen */ 0);
     LOG_ALWAYS_FATAL_IF(status != NO_ERROR,
             "acquiring buffer from input failed (%d)", status);
@@ -141,7 +142,8 @@
 
     IGraphicBufferProducer::QueueBufferInput queueInput(
             bufferItem.mTimestamp, bufferItem.mIsAutoTimestamp,
-            bufferItem.mCrop, static_cast<int32_t>(bufferItem.mScalingMode),
+            bufferItem.mDataSpace, bufferItem.mCrop,
+            static_cast<int32_t>(bufferItem.mScalingMode),
             bufferItem.mTransform, bufferItem.mIsDroppable,
             bufferItem.mFence);
 
diff --git a/libs/gui/Surface.cpp b/libs/gui/Surface.cpp
index 98489b1..b80890f 100644
--- a/libs/gui/Surface.cpp
+++ b/libs/gui/Surface.cpp
@@ -64,6 +64,7 @@
     mReqFormat = 0;
     mReqUsage = 0;
     mTimestamp = NATIVE_WINDOW_TIMESTAMP_AUTO;
+    mDataSpace = HAL_DATASPACE_UNKNOWN;
     mCrop.clear();
     mScalingMode = NATIVE_WINDOW_SCALING_MODE_FREEZE;
     mTransform = 0;
@@ -317,8 +318,8 @@
     sp<Fence> fence(fenceFd >= 0 ? new Fence(fenceFd) : Fence::NO_FENCE);
     IGraphicBufferProducer::QueueBufferOutput output;
     IGraphicBufferProducer::QueueBufferInput input(timestamp, isAutoTimestamp,
-            crop, mScalingMode, mTransform ^ mStickyTransform, mSwapIntervalZero,
-            fence, mStickyTransform);
+            mDataSpace, crop, mScalingMode, mTransform ^ mStickyTransform,
+            mSwapIntervalZero, fence, mStickyTransform);
     status_t err = mGraphicBufferProducer->queueBuffer(i, input, &output);
     if (err != OK)  {
         ALOGE("queueBuffer: error queuing buffer to SurfaceTexture, %d", err);
@@ -449,6 +450,9 @@
     case NATIVE_WINDOW_SET_SIDEBAND_STREAM:
         res = dispatchSetSidebandStream(args);
         break;
+    case NATIVE_WINDOW_SET_BUFFERS_DATASPACE:
+        res = dispatchSetBuffersDataSpace(args);
+        break;
     default:
         res = NAME_NOT_FOUND;
         break;
@@ -546,6 +550,12 @@
     return OK;
 }
 
+int Surface::dispatchSetBuffersDataSpace(va_list args) {
+    android_dataspace dataspace =
+            static_cast<android_dataspace>(va_arg(args, int));
+    return setBuffersDataSpace(dataspace);
+}
+
 int Surface::connect(int api) {
     static sp<IProducerListener> listener = new DummyProducerListener();
     return connect(api, listener);
@@ -600,6 +610,55 @@
     return err;
 }
 
+int Surface::detachNextBuffer(ANativeWindowBuffer** outBuffer,
+        sp<Fence>* outFence) {
+    ATRACE_CALL();
+    ALOGV("Surface::detachNextBuffer");
+
+    if (outBuffer == NULL || outFence == NULL) {
+        return BAD_VALUE;
+    }
+
+    Mutex::Autolock lock(mMutex);
+
+    sp<GraphicBuffer> buffer(NULL);
+    sp<Fence> fence(NULL);
+    status_t result = mGraphicBufferProducer->detachNextBuffer(
+            &buffer, &fence);
+    if (result != NO_ERROR) {
+        return result;
+    }
+
+    *outBuffer = buffer.get();
+    if (fence != NULL && fence->isValid()) {
+        *outFence = fence;
+    } else {
+        *outFence = Fence::NO_FENCE;
+    }
+
+    return NO_ERROR;
+}
+
+int Surface::attachBuffer(ANativeWindowBuffer* buffer)
+{
+    ATRACE_CALL();
+    ALOGV("Surface::attachBuffer");
+
+    Mutex::Autolock lock(mMutex);
+
+    sp<GraphicBuffer> graphicBuffer(static_cast<GraphicBuffer*>(buffer));
+    int32_t attachedSlot = -1;
+    status_t result = mGraphicBufferProducer->attachBuffer(
+            &attachedSlot, graphicBuffer);
+    if (result != NO_ERROR) {
+        ALOGE("attachBuffer: IGraphicBufferProducer call failed (%d)", result);
+        return result;
+    }
+    mSlots[attachedSlot].buffer = graphicBuffer;
+
+    return NO_ERROR;
+}
+
 int Surface::setUsage(uint32_t reqUsage)
 {
     ALOGV("Surface::setUsage");
@@ -727,6 +786,14 @@
     return NO_ERROR;
 }
 
+int Surface::setBuffersDataSpace(android_dataspace dataSpace)
+{
+    ALOGV("Surface::setBuffersDataSpace");
+    Mutex::Autolock lock(mMutex);
+    mDataSpace = dataSpace;
+    return NO_ERROR;
+}
+
 void Surface::freeAllBuffers() {
     for (int i = 0; i < NUM_BUFFER_SLOTS; i++) {
         mSlots[i].buffer = 0;
diff --git a/libs/gui/tests/BufferQueue_test.cpp b/libs/gui/tests/BufferQueue_test.cpp
index 838ad90..c38c797 100644
--- a/libs/gui/tests/BufferQueue_test.cpp
+++ b/libs/gui/tests/BufferQueue_test.cpp
@@ -17,6 +17,7 @@
 #define LOG_TAG "BufferQueue_test"
 //#define LOG_NDEBUG 0
 
+#include <gui/BufferItem.h>
 #include <gui/BufferQueue.h>
 #include <gui/IProducerListener.h>
 
@@ -124,11 +125,12 @@
     *dataIn = 0x12345678;
     ASSERT_EQ(OK, buffer->unlock());
 
-    IGraphicBufferProducer::QueueBufferInput input(0, false, Rect(0, 0, 1, 1),
+    IGraphicBufferProducer::QueueBufferInput input(0, false,
+            HAL_DATASPACE_UNKNOWN, Rect(0, 0, 1, 1),
             NATIVE_WINDOW_SCALING_MODE_FREEZE, 0, false, Fence::NO_FENCE);
     ASSERT_EQ(OK, mProducer->queueBuffer(slot, input, &output));
 
-    IGraphicBufferConsumer::BufferItem item;
+    BufferItem item;
     ASSERT_EQ(OK, mConsumer->acquireBuffer(&item, 0));
 
     uint32_t* dataOut;
@@ -150,9 +152,10 @@
     int slot;
     sp<Fence> fence;
     sp<GraphicBuffer> buf;
-    IGraphicBufferProducer::QueueBufferInput qbi(0, false, Rect(0, 0, 1, 1),
+    IGraphicBufferProducer::QueueBufferInput qbi(0, false,
+            HAL_DATASPACE_UNKNOWN, Rect(0, 0, 1, 1),
             NATIVE_WINDOW_SCALING_MODE_FREEZE, 0, false, Fence::NO_FENCE);
-    BufferQueue::BufferItem item;
+    BufferItem item;
 
     for (int i = 0; i < 2; i++) {
         ASSERT_EQ(IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION,
@@ -244,11 +247,12 @@
     ASSERT_EQ(BAD_VALUE, mProducer->attachBuffer(&newSlot, NULL));
 
     ASSERT_EQ(OK, mProducer->attachBuffer(&newSlot, buffer));
-    IGraphicBufferProducer::QueueBufferInput input(0, false, Rect(0, 0, 1, 1),
+    IGraphicBufferProducer::QueueBufferInput input(0, false,
+            HAL_DATASPACE_UNKNOWN, Rect(0, 0, 1, 1),
             NATIVE_WINDOW_SCALING_MODE_FREEZE, 0, false, Fence::NO_FENCE);
     ASSERT_EQ(OK, mProducer->queueBuffer(newSlot, input, &output));
 
-    IGraphicBufferConsumer::BufferItem item;
+    BufferItem item;
     ASSERT_EQ(OK, mConsumer->acquireBuffer(&item, static_cast<nsecs_t>(0)));
 
     uint32_t* dataOut;
@@ -273,7 +277,8 @@
             mProducer->dequeueBuffer(&slot, &fence, false, 0, 0, 0,
                     GRALLOC_USAGE_SW_WRITE_OFTEN));
     ASSERT_EQ(OK, mProducer->requestBuffer(slot, &buffer));
-    IGraphicBufferProducer::QueueBufferInput input(0, false, Rect(0, 0, 1, 1),
+    IGraphicBufferProducer::QueueBufferInput input(0, false,
+            HAL_DATASPACE_UNKNOWN, Rect(0, 0, 1, 1),
             NATIVE_WINDOW_SCALING_MODE_FREEZE, 0, false, Fence::NO_FENCE);
     ASSERT_EQ(OK, mProducer->queueBuffer(slot, input, &output));
 
@@ -282,7 +287,7 @@
             BufferQueueDefs::NUM_BUFFER_SLOTS)); // Index too high
     ASSERT_EQ(BAD_VALUE, mConsumer->detachBuffer(0)); // Not acquired
 
-    IGraphicBufferConsumer::BufferItem item;
+    BufferItem item;
     ASSERT_EQ(OK, mConsumer->acquireBuffer(&item, static_cast<nsecs_t>(0)));
 
     ASSERT_EQ(OK, mConsumer->detachBuffer(item.mBuf));
@@ -338,11 +343,12 @@
     *dataIn = 0x12345678;
     ASSERT_EQ(OK, buffer->unlock());
 
-    IGraphicBufferProducer::QueueBufferInput input(0, false, Rect(0, 0, 1, 1),
+    IGraphicBufferProducer::QueueBufferInput input(0, false,
+            HAL_DATASPACE_UNKNOWN, Rect(0, 0, 1, 1),
             NATIVE_WINDOW_SCALING_MODE_FREEZE, 0, false, Fence::NO_FENCE);
     ASSERT_EQ(OK, mProducer->queueBuffer(slot, input, &output));
 
-    IGraphicBufferConsumer::BufferItem item;
+    BufferItem item;
     ASSERT_EQ(OK, mConsumer->acquireBuffer(&item, static_cast<nsecs_t>(0)));
     ASSERT_EQ(OK, mConsumer->detachBuffer(item.mBuf));
 
diff --git a/libs/gui/tests/CpuConsumer_test.cpp b/libs/gui/tests/CpuConsumer_test.cpp
index abd3724..0beca92 100644
--- a/libs/gui/tests/CpuConsumer_test.cpp
+++ b/libs/gui/tests/CpuConsumer_test.cpp
@@ -166,7 +166,7 @@
         uint32_t x, uint32_t y, uint32_t r, uint32_t g=0, uint32_t b=0) {
     // Ignores components that don't exist for given pixel
     switch(buf.format) {
-        case HAL_PIXEL_FORMAT_RAW_SENSOR: {
+        case HAL_PIXEL_FORMAT_RAW16: {
             String8 msg;
             uint16_t *bPtr = (uint16_t*)buf.data;
             bPtr += y * buf.stride + x;
@@ -429,7 +429,7 @@
 
 void checkAnyBuffer(const CpuConsumer::LockedBuffer &buf, int format) {
     switch (format) {
-        case HAL_PIXEL_FORMAT_RAW_SENSOR:
+        case HAL_PIXEL_FORMAT_RAW16:
             checkBayerRawBuffer(buf);
             break;
         case HAL_PIXEL_FORMAT_Y8:
@@ -505,7 +505,7 @@
         case HAL_PIXEL_FORMAT_YV12:
             fillYV12Buffer(img, params.width, params.height, *stride);
             break;
-        case HAL_PIXEL_FORMAT_RAW_SENSOR:
+        case HAL_PIXEL_FORMAT_RAW16:
             fillBayerRawBuffer(img, params.width, params.height, buf->getStride());
             break;
         case HAL_PIXEL_FORMAT_Y8:
@@ -537,7 +537,7 @@
     ASSERT_NO_ERROR(err, "queueBuffer error:");
 };
 
-// This test is disabled because the HAL_PIXEL_FORMAT_RAW_SENSOR format is not
+// This test is disabled because the HAL_PIXEL_FORMAT_RAW16 format is not
 // supported on all devices.
 TEST_P(CpuConsumerTest, FromCpuSingle) {
     status_t err;
@@ -571,7 +571,7 @@
     mCC->unlockBuffer(b);
 }
 
-// This test is disabled because the HAL_PIXEL_FORMAT_RAW_SENSOR format is not
+// This test is disabled because the HAL_PIXEL_FORMAT_RAW16 format is not
 // supported on all devices.
 TEST_P(CpuConsumerTest, FromCpuManyInQueue) {
     status_t err;
@@ -614,7 +614,7 @@
     }
 }
 
-// This test is disabled because the HAL_PIXEL_FORMAT_RAW_SENSOR format is not
+// This test is disabled because the HAL_PIXEL_FORMAT_RAW16 format is not
 // supported on all devices.
 TEST_P(CpuConsumerTest, FromCpuLockMax) {
     status_t err;
@@ -710,12 +710,12 @@
 };
 
 CpuConsumerTestParams rawTestSets[] = {
-    { 512,   512, 1, HAL_PIXEL_FORMAT_RAW_SENSOR},
-    { 512,   512, 3, HAL_PIXEL_FORMAT_RAW_SENSOR},
-    { 2608, 1960, 1, HAL_PIXEL_FORMAT_RAW_SENSOR},
-    { 2608, 1960, 3, HAL_PIXEL_FORMAT_RAW_SENSOR},
-    { 100,   100, 1, HAL_PIXEL_FORMAT_RAW_SENSOR},
-    { 100,   100, 3, HAL_PIXEL_FORMAT_RAW_SENSOR},
+    { 512,   512, 1, HAL_PIXEL_FORMAT_RAW16},
+    { 512,   512, 3, HAL_PIXEL_FORMAT_RAW16},
+    { 2608, 1960, 1, HAL_PIXEL_FORMAT_RAW16},
+    { 2608, 1960, 3, HAL_PIXEL_FORMAT_RAW16},
+    { 100,   100, 1, HAL_PIXEL_FORMAT_RAW16},
+    { 100,   100, 3, HAL_PIXEL_FORMAT_RAW16},
 };
 
 CpuConsumerTestParams rgba8888TestSets[] = {
diff --git a/libs/gui/tests/IGraphicBufferProducer_test.cpp b/libs/gui/tests/IGraphicBufferProducer_test.cpp
index 8d5fd8f..c904a6b 100644
--- a/libs/gui/tests/IGraphicBufferProducer_test.cpp
+++ b/libs/gui/tests/IGraphicBufferProducer_test.cpp
@@ -57,6 +57,7 @@
 // Parameters for a generic "valid" input for queueBuffer.
 const int64_t QUEUE_BUFFER_INPUT_TIMESTAMP = 1384888611;
 const bool QUEUE_BUFFER_INPUT_IS_AUTO_TIMESTAMP = false;
+const android_dataspace QUEUE_BUFFER_INPUT_DATASPACE = HAL_DATASPACE_UNKNOWN;
 const Rect QUEUE_BUFFER_INPUT_RECT = Rect(DEFAULT_WIDTH, DEFAULT_HEIGHT);
 const int QUEUE_BUFFER_INPUT_SCALING_MODE = 0;
 const int QUEUE_BUFFER_INPUT_TRANSFORM = 0;
@@ -126,6 +127,7 @@
         QueueBufferInputBuilder() {
            timestamp = QUEUE_BUFFER_INPUT_TIMESTAMP;
            isAutoTimestamp = QUEUE_BUFFER_INPUT_IS_AUTO_TIMESTAMP;
+           dataSpace = QUEUE_BUFFER_INPUT_DATASPACE;
            crop = QUEUE_BUFFER_INPUT_RECT;
            scalingMode = QUEUE_BUFFER_INPUT_SCALING_MODE;
            transform = QUEUE_BUFFER_INPUT_TRANSFORM;
@@ -137,6 +139,7 @@
             return IGraphicBufferProducer::QueueBufferInput(
                     timestamp,
                     isAutoTimestamp,
+                    dataSpace,
                     crop,
                     scalingMode,
                     transform,
@@ -154,6 +157,11 @@
             return *this;
         }
 
+        QueueBufferInputBuilder& setDataSpace(android_dataspace dataSpace) {
+            this->dataSpace = dataSpace;
+            return *this;
+        }
+
         QueueBufferInputBuilder& setCrop(Rect crop) {
             this->crop = crop;
             return *this;
@@ -182,6 +190,7 @@
     private:
         int64_t timestamp;
         bool isAutoTimestamp;
+        android_dataspace dataSpace;
         Rect crop;
         int scalingMode;
         uint32_t transform;
diff --git a/libs/gui/tests/SRGB_test.cpp b/libs/gui/tests/SRGB_test.cpp
index da2add7..e5907e7 100644
--- a/libs/gui/tests/SRGB_test.cpp
+++ b/libs/gui/tests/SRGB_test.cpp
@@ -214,10 +214,11 @@
         ASSERT_EQ(GL_NO_ERROR, glGetError());
     }
 
-    void checkLockedBuffer(PixelFormat format) {
+    void checkLockedBuffer(PixelFormat format, android_dataspace dataSpace) {
         ASSERT_EQ(mLockedBuffer.format, format);
         ASSERT_EQ(mLockedBuffer.width, DISPLAY_WIDTH);
         ASSERT_EQ(mLockedBuffer.height, DISPLAY_HEIGHT);
+        ASSERT_EQ(mLockedBuffer.dataSpace, dataSpace);
     }
 
     static bool withinTolerance(int a, int b) {
@@ -335,7 +336,8 @@
         if (mLockedBuffer.format == outBuffer.format) {
             memcpy(outBuffer.bits, mLockedBuffer.data, bufferSize);
         } else {
-            ASSERT_EQ(mLockedBuffer.format, PIXEL_FORMAT_sRGB_A_8888);
+            ASSERT_EQ(mLockedBuffer.format, PIXEL_FORMAT_RGBA_8888);
+            ASSERT_EQ(mLockedBuffer.dataSpace, HAL_DATASPACE_SRGB);
             ASSERT_EQ(outBuffer.format, PIXEL_FORMAT_RGBA_8888);
             uint8_t* outPointer = reinterpret_cast<uint8_t*>(outBuffer.bits);
             for (int y = 0; y < outBuffer.height; ++y) {
@@ -380,7 +382,8 @@
 
     // Lock
     ASSERT_EQ(NO_ERROR, mCpuConsumer->lockNextBuffer(&mLockedBuffer));
-    ASSERT_NO_FATAL_FAILURE(checkLockedBuffer(PIXEL_FORMAT_RGBA_8888));
+    ASSERT_NO_FATAL_FAILURE(
+        checkLockedBuffer(PIXEL_FORMAT_RGBA_8888, HAL_DATASPACE_UNKNOWN));
 
     // Compare a pixel in the middle of each texture
     int midSRGBOffset = (DISPLAY_HEIGHT / 4) * mLockedBuffer.stride *
@@ -411,7 +414,8 @@
 
     // Lock
     ASSERT_EQ(NO_ERROR, mCpuConsumer->lockNextBuffer(&mLockedBuffer));
-    ASSERT_NO_FATAL_FAILURE(checkLockedBuffer(PIXEL_FORMAT_RGBA_8888));
+    ASSERT_NO_FATAL_FAILURE(
+        checkLockedBuffer(PIXEL_FORMAT_RGBA_8888, HAL_DATASPACE_UNKNOWN));
 
     // Save the values of the middle pixel for later comparison against SRGB
     uint8_t values[PIXEL_SIZE] = {};
@@ -460,7 +464,8 @@
     ASSERT_EQ(NO_ERROR, mCpuConsumer->lockNextBuffer(&mLockedBuffer));
 
     // Make sure we actually got the SRGB buffer on the consumer side
-    ASSERT_NO_FATAL_FAILURE(checkLockedBuffer(PIXEL_FORMAT_sRGB_A_8888));
+    ASSERT_NO_FATAL_FAILURE(
+        checkLockedBuffer(PIXEL_FORMAT_RGBA_8888, HAL_DATASPACE_SRGB));
 
     // Verify that the stored value is the same, accounting for RGB/SRGB
     for (int c = 0; c < PIXEL_SIZE; ++c) {
diff --git a/libs/gui/tests/StreamSplitter_test.cpp b/libs/gui/tests/StreamSplitter_test.cpp
index 4e63a6f..767c7c6 100644
--- a/libs/gui/tests/StreamSplitter_test.cpp
+++ b/libs/gui/tests/StreamSplitter_test.cpp
@@ -17,6 +17,7 @@
 #define LOG_TAG "StreamSplitter_test"
 //#define LOG_NDEBUG 0
 
+#include <gui/BufferItem.h>
 #include <gui/BufferQueue.h>
 #include <gui/IConsumerListener.h>
 #include <gui/ISurfaceComposer.h>
@@ -111,11 +112,12 @@
     ASSERT_EQ(OK, buffer->unlock());
 
     IGraphicBufferProducer::QueueBufferInput qbInput(0, false,
+            HAL_DATASPACE_UNKNOWN,
             Rect(0, 0, 1, 1), NATIVE_WINDOW_SCALING_MODE_FREEZE, 0, false,
             Fence::NO_FENCE);
     ASSERT_EQ(OK, inputProducer->queueBuffer(slot, qbInput, &qbOutput));
 
-    IGraphicBufferConsumer::BufferItem item;
+    BufferItem item;
     ASSERT_EQ(OK, outputConsumer->acquireBuffer(&item, 0));
 
     uint32_t* dataOut;
@@ -177,12 +179,13 @@
     ASSERT_EQ(OK, buffer->unlock());
 
     IGraphicBufferProducer::QueueBufferInput qbInput(0, false,
+            HAL_DATASPACE_UNKNOWN,
             Rect(0, 0, 1, 1), NATIVE_WINDOW_SCALING_MODE_FREEZE, 0, false,
             Fence::NO_FENCE);
     ASSERT_EQ(OK, inputProducer->queueBuffer(slot, qbInput, &qbOutput));
 
     for (int output = 0; output < NUM_OUTPUTS; ++output) {
-        IGraphicBufferConsumer::BufferItem item;
+        BufferItem item;
         ASSERT_EQ(OK, outputConsumers[output]->acquireBuffer(&item, 0));
 
         uint32_t* dataOut;
@@ -234,6 +237,7 @@
     outputConsumer->consumerDisconnect();
 
     IGraphicBufferProducer::QueueBufferInput qbInput(0, false,
+            HAL_DATASPACE_UNKNOWN,
             Rect(0, 0, 1, 1), NATIVE_WINDOW_SCALING_MODE_FREEZE, 0, false,
             Fence::NO_FENCE);
     ASSERT_EQ(OK, inputProducer->queueBuffer(slot, qbInput, &qbOutput));
diff --git a/libs/gui/tests/Surface_test.cpp b/libs/gui/tests/Surface_test.cpp
index 5e6aeef..4f87824 100644
--- a/libs/gui/tests/Surface_test.cpp
+++ b/libs/gui/tests/Surface_test.cpp
@@ -155,4 +155,26 @@
     ASSERT_EQ(TEST_USAGE_FLAGS, flags);
 }
 
+TEST_F(SurfaceTest, QueryDefaultBuffersDataSpace) {
+    const android_dataspace TEST_DATASPACE = HAL_DATASPACE_SRGB;
+    sp<IGraphicBufferProducer> producer;
+    sp<IGraphicBufferConsumer> consumer;
+    BufferQueue::createBufferQueue(&producer, &consumer);
+    sp<CpuConsumer> cpuConsumer = new CpuConsumer(consumer, 1);
+
+    cpuConsumer->setDefaultBufferDataSpace(TEST_DATASPACE);
+
+    sp<Surface> s = new Surface(producer);
+
+    sp<ANativeWindow> anw(s);
+
+    android_dataspace dataSpace;
+
+    int err = anw->query(anw.get(), NATIVE_WINDOW_DEFAULT_DATASPACE,
+            reinterpret_cast<int*>(&dataSpace));
+
+    ASSERT_EQ(NO_ERROR, err);
+    ASSERT_EQ(TEST_DATASPACE, dataSpace);
+}
+
 }
diff --git a/libs/input/Android.mk b/libs/input/Android.mk
index f1921a4..944ac7f 100644
--- a/libs/input/Android.mk
+++ b/libs/input/Android.mk
@@ -27,6 +27,7 @@
 
 deviceSources := \
     $(commonSources) \
+    IInputFlinger.cpp \
     InputTransport.cpp \
     VelocityControl.cpp \
     VelocityTracker.cpp
diff --git a/libs/input/IInputFlinger.cpp b/libs/input/IInputFlinger.cpp
new file mode 100644
index 0000000..e009731
--- /dev/null
+++ b/libs/input/IInputFlinger.cpp
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2013 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 <stdint.h>
+#include <sys/types.h>
+
+#include <binder/Parcel.h>
+#include <binder/IPCThreadState.h>
+#include <binder/IServiceManager.h>
+
+#include <input/IInputFlinger.h>
+
+
+namespace android {
+
+class BpInputFlinger : public BpInterface<IInputFlinger> {
+public:
+    BpInputFlinger(const sp<IBinder>& impl) :
+            BpInterface<IInputFlinger>(impl) { }
+
+    virtual status_t doSomething() {
+        Parcel data, reply;
+        data.writeInterfaceToken(IInputFlinger::getInterfaceDescriptor());
+        remote()->transact(BnInputFlinger::DO_SOMETHING_TRANSACTION, data, &reply);
+        return reply.readInt32();
+    }
+};
+
+IMPLEMENT_META_INTERFACE(InputFlinger, "android.input.IInputFlinger");
+
+
+status_t BnInputFlinger::onTransact(
+        uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) {
+    switch(code) {
+    case DO_SOMETHING_TRANSACTION: {
+        CHECK_INTERFACE(IInputFlinger, data, reply);
+        reply->writeInt32(0);
+        break;
+    }
+    default:
+        return BBinder::onTransact(code, data, reply, flags);
+    }
+    return NO_ERROR;
+}
+
+};
diff --git a/libs/ui/PixelFormat.cpp b/libs/ui/PixelFormat.cpp
index 99ed6f7..cab1dde 100644
--- a/libs/ui/PixelFormat.cpp
+++ b/libs/ui/PixelFormat.cpp
@@ -25,8 +25,6 @@
         case PIXEL_FORMAT_RGBA_8888:
         case PIXEL_FORMAT_RGBX_8888:
         case PIXEL_FORMAT_BGRA_8888:
-        case PIXEL_FORMAT_sRGB_A_8888:
-        case PIXEL_FORMAT_sRGB_X_8888:
             return 4;
         case PIXEL_FORMAT_RGB_888:
             return 3;
@@ -57,4 +55,3 @@
 // ----------------------------------------------------------------------------
 }; // namespace android
 // ----------------------------------------------------------------------------
-
diff --git a/opengl/libs/EGL/eglApi.cpp b/opengl/libs/EGL/eglApi.cpp
index ff08a6b..11a13c3 100644
--- a/opengl/libs/EGL/eglApi.cpp
+++ b/opengl/libs/EGL/eglApi.cpp
@@ -381,20 +381,15 @@
 // Turn linear formats into corresponding sRGB formats when colorspace is
 // EGL_GL_COLORSPACE_SRGB_KHR, or turn sRGB formats into corresponding linear
 // formats when colorspace is EGL_GL_COLORSPACE_LINEAR_KHR. In any cases where
-// the modification isn't possible, the original format is returned.
-static int modifyFormatColorspace(int fmt, EGLint colorspace) {
+// the modification isn't possible, the original dataSpace is returned.
+static android_dataspace modifyBufferDataspace( android_dataspace dataSpace,
+                                                EGLint colorspace) {
     if (colorspace == EGL_GL_COLORSPACE_LINEAR_KHR) {
-        switch (fmt) {
-            case HAL_PIXEL_FORMAT_sRGB_A_8888: return HAL_PIXEL_FORMAT_RGBA_8888;
-            case HAL_PIXEL_FORMAT_sRGB_X_8888: return HAL_PIXEL_FORMAT_RGBX_8888;
-        }
+        return HAL_DATASPACE_SRGB_LINEAR;
     } else if (colorspace == EGL_GL_COLORSPACE_SRGB_KHR) {
-        switch (fmt) {
-            case HAL_PIXEL_FORMAT_RGBA_8888: return HAL_PIXEL_FORMAT_sRGB_A_8888;
-            case HAL_PIXEL_FORMAT_RGBX_8888: return HAL_PIXEL_FORMAT_sRGB_X_8888;
-        }
+        return HAL_DATASPACE_SRGB;
     }
-    return fmt;
+    return dataSpace;
 }
 
 EGLSurface eglCreateWindowSurface(  EGLDisplay dpy, EGLConfig config,
@@ -424,6 +419,7 @@
 
         // by default, just pick RGBA_8888
         EGLint format = HAL_PIXEL_FORMAT_RGBA_8888;
+        android_dataspace dataSpace = HAL_DATASPACE_UNKNOWN;
 
         EGLint a = 0;
         cnx->egl.eglGetConfigAttrib(iDpy, config, EGL_ALPHA_SIZE, &a);
@@ -449,7 +445,7 @@
             for (const EGLint* attr = attrib_list; *attr != EGL_NONE; attr += 2) {
                 if (*attr == EGL_GL_COLORSPACE_KHR) {
                     if (ENABLE_EGL_KHR_GL_COLORSPACE) {
-                        format = modifyFormatColorspace(format, *(attr+1));
+                        dataSpace = modifyBufferDataspace(dataSpace, *(attr+1));
                     } else {
                         // Normally we'd pass through unhandled attributes to
                         // the driver. But in case the driver implements this
@@ -473,6 +469,16 @@
             }
         }
 
+        if (dataSpace != 0) {
+            int err = native_window_set_buffers_data_space(window, dataSpace);
+            if (err != 0) {
+                ALOGE("error setting native window pixel dataSpace: %s (%d)",
+                        strerror(-err), err);
+                native_window_api_disconnect(window, NATIVE_WINDOW_API_EGL);
+                return setError(EGL_BAD_NATIVE_WINDOW, EGL_NO_SURFACE);
+            }
+        }
+
         // the EGL spec requires that a new EGLSurface default to swap interval
         // 1, so explicitly set that on the window here.
         ANativeWindow* anw = reinterpret_cast<ANativeWindow*>(window);
diff --git a/services/inputflinger/Android.mk b/services/inputflinger/Android.mk
index 1af59a3..ed867d8 100644
--- a/services/inputflinger/Android.mk
+++ b/services/inputflinger/Android.mk
@@ -45,3 +45,5 @@
 LOCAL_MODULE := libinputflinger
 
 include $(BUILD_SHARED_LIBRARY)
+
+include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/services/inputflinger/host/Android.mk b/services/inputflinger/host/Android.mk
new file mode 100644
index 0000000..b828175
--- /dev/null
+++ b/services/inputflinger/host/Android.mk
@@ -0,0 +1,62 @@
+# 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.
+
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_CLANG := true
+
+LOCAL_SRC_FILES:= \
+    InputFlinger.cpp \
+    InputDriver.cpp \
+    InputHost.cpp
+
+LOCAL_SHARED_LIBRARIES := \
+    libbinder \
+    libcrypto \
+    libcutils \
+    libinput \
+    liblog \
+    libutils \
+    libhardware
+
+
+# TODO: Move inputflinger to its own process and mark it hidden
+#LOCAL_CFLAGS += -fvisibility=hidden
+
+LOCAL_CFLAGS += -Wno-unused-parameter
+
+LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)
+
+LOCAL_MODULE := libinputflingerhost
+
+include $(BUILD_SHARED_LIBRARY)
+
+########################################################################
+# build input flinger executable
+include $(CLEAR_VARS)
+
+LOCAL_CLANG := true
+
+LOCAL_SRC_FILES:= \
+	main.cpp
+
+LOCAL_SHARED_LIBRARIES := \
+	libbinder \
+	libinputflingerhost \
+	libutils
+
+LOCAL_MODULE := inputflinger
+
+include $(BUILD_EXECUTABLE)
diff --git a/services/inputflinger/host/InputDriver.cpp b/services/inputflinger/host/InputDriver.cpp
new file mode 100644
index 0000000..ce84a6a
--- /dev/null
+++ b/services/inputflinger/host/InputDriver.cpp
@@ -0,0 +1,112 @@
+/*
+ * 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 <stdint.h>
+#include <sys/types.h>
+
+#define LOG_TAG "InputDriver"
+
+#define LOG_NDEBUG 0
+
+#include "InputDriver.h"
+#include "InputHost.h"
+
+#include <hardware/input.h>
+#include <utils/Log.h>
+#include <utils/String8.h>
+
+#define INDENT2 "    "
+
+namespace android {
+
+static input_host_callbacks_t kCallbacks = {
+    .create_device_identifier = create_device_identifier,
+    .create_device_definition = create_device_definition,
+    .create_input_report_definition = create_input_report_definition,
+    .create_output_report_definition = create_output_report_definition,
+    .input_device_definition_add_report = input_device_definition_add_report,
+    .input_report_definition_add_collection = input_report_definition_add_collection,
+    .input_report_definition_declare_usage_int = input_report_definition_declare_usage_int,
+    .input_report_definition_declare_usages_bool = input_report_definition_declare_usages_bool,
+    .register_device = register_device,
+    .input_allocate_report = input_allocate_report,
+    .report_event = report_event,
+};
+
+InputDriver::InputDriver(const char* name) : mName(String8(name)) {
+    const hw_module_t* module;
+    int err = input_open(&module, name);
+    LOG_ALWAYS_FATAL_IF(err != 0, "Input module %s not found", name);
+    mHal = reinterpret_cast<const input_module_t*>(module);
+}
+
+void InputDriver::init(InputHostInterface* host) {
+    mHal->init(mHal, static_cast<input_host_t*>(host), kCallbacks);
+}
+
+void InputDriver::dump(String8& result) {
+    result.appendFormat(INDENT2 "HAL Input Driver (%s)\n", mName.string());
+}
+
+
+// HAL wrapper functions
+
+input_device_identifier_t* create_device_identifier(input_host_t* host,
+        const char* name, int32_t product_id, int32_t vendor_id,
+        input_bus_t bus, const char* unique_id) {
+    return nullptr;
+}
+
+input_device_definition_t* create_device_definition(input_host_t* host) {
+    return nullptr;
+}
+
+input_report_definition_t* create_input_report_definition(input_host_t* host) {
+    return nullptr;
+}
+
+input_report_definition_t* create_output_report_definition(input_host_t* host) {
+    return nullptr;
+}
+
+void input_device_definition_add_report(input_host_t* host,
+        input_device_definition_t* d, input_report_definition_t* r) { }
+
+void input_report_definition_add_collection(input_host_t* host,
+        input_report_definition_t* report, input_collection_id_t id, int32_t arity) { }
+
+void input_report_definition_declare_usage_int(input_host_t* host,
+        input_report_definition_t* report, input_collection_id_t id,
+        input_usage_t usage, int32_t min, int32_t max, float resolution) { }
+
+void input_report_definition_declare_usages_bool(input_host_t* host,
+        input_report_definition_t* report, input_collection_id_t id,
+        input_usage_t* usage, size_t usage_count) { }
+
+
+input_device_handle_t* register_device(input_host_t* host,
+        input_device_identifier_t* id, input_device_definition_t* d) {
+    return nullptr;
+}
+
+input_report_t* input_allocate_report(input_host_t* host, input_report_definition_t* r) {
+    return nullptr;
+}
+
+void report_event(input_host_t* host, input_device_handle_t* d, input_report_t* report) { }
+
+
+} // namespace android
diff --git a/services/inputflinger/host/InputDriver.h b/services/inputflinger/host/InputDriver.h
new file mode 100644
index 0000000..c2268e2
--- /dev/null
+++ b/services/inputflinger/host/InputDriver.h
@@ -0,0 +1,98 @@
+/*
+ * 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 ANDROID_INPUT_DRIVER_H
+#define ANDROID_INPUT_DRIVER_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include "InputHost.h"
+
+#include <hardware/input.h>
+#include <utils/RefBase.h>
+#include <utils/String8.h>
+
+namespace android {
+
+class InputHostInterface;
+
+class InputDriverInterface : public virtual RefBase {
+protected:
+    InputDriverInterface() = default;
+    virtual ~InputDriverInterface() = default;
+
+public:
+    virtual void init(InputHostInterface* host) = 0;
+
+    virtual void dump(String8& result) = 0;
+};
+
+class InputDriver : public InputDriverInterface {
+public:
+    InputDriver(const char* name);
+    virtual ~InputDriver() = default;
+
+    virtual void init(InputHostInterface* host) override;
+
+    virtual void dump(String8& result) override;
+
+private:
+    String8 mName;
+    const input_module_t* mHal;
+};
+
+
+extern "C" {
+
+input_device_identifier_t* create_device_identifier(input_host_t* host,
+        const char* name, int32_t product_id, int32_t vendor_id,
+        input_bus_t bus, const char* unique_id);
+
+input_device_definition_t* create_device_definition(input_host_t* host);
+
+input_report_definition_t* create_input_report_definition(input_host_t* host);
+
+input_report_definition_t* create_output_report_definition(input_host_t* host);
+
+void input_device_definition_add_report(input_host_t* host,
+        input_device_definition_t* d, input_report_definition_t* r);
+
+void input_report_definition_add_collection(input_host_t* host,
+        input_report_definition_t* report, input_collection_id_t id, int32_t arity);
+
+void input_report_definition_declare_usage_int(input_host_t* host,
+        input_report_definition_t* report, input_collection_id_t id,
+        input_usage_t usage, int32_t min, int32_t max, float resolution);
+
+void input_report_definition_declare_usages_bool(input_host_t* host,
+        input_report_definition_t* report, input_collection_id_t id,
+        input_usage_t* usage, size_t usage_count);
+
+
+input_device_handle_t* register_device(input_host_t* host,
+        input_device_identifier_t* id, input_device_definition_t* d);
+
+void unregister_device(input_host_t* host, input_device_handle_t* handle);
+
+input_report_t* input_allocate_report(input_host_t* host, input_report_definition_t* r);
+
+void report_event(input_host_t* host, input_device_handle_t* d, input_report_t* report);
+
+}
+
+} // namespace android
+#endif // ANDROID_INPUT_DRIVER_H
diff --git a/services/inputflinger/host/InputFlinger.cpp b/services/inputflinger/host/InputFlinger.cpp
new file mode 100644
index 0000000..859c3b8
--- /dev/null
+++ b/services/inputflinger/host/InputFlinger.cpp
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2013 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.
+ */
+
+#define LOG_TAG "InputFlinger"
+
+
+#include <stdint.h>
+#include <unistd.h>
+
+#include <sys/types.h>
+
+#include "InputFlinger.h"
+#include "InputDriver.h"
+
+#include <binder/IPCThreadState.h>
+#include <binder/PermissionCache.h>
+#include <hardware/input.h>
+#include <cutils/log.h>
+#include <private/android_filesystem_config.h>
+
+namespace android {
+
+const String16 sAccessInputFlingerPermission("android.permission.ACCESS_INPUT_FLINGER");
+const String16 sDumpPermission("android.permission.DUMP");
+
+
+InputFlinger::InputFlinger() :
+        BnInputFlinger() {
+    ALOGI("InputFlinger is starting");
+    mHost = new InputHost();
+    mHost->registerInputDriver(new InputDriver(INPUT_INSTANCE_EVDEV));
+}
+
+InputFlinger::~InputFlinger() {
+}
+
+status_t InputFlinger::dump(int fd, const Vector<String16>& args) {
+    String8 result;
+    const IPCThreadState* ipc = IPCThreadState::self();
+    const int pid = ipc->getCallingPid();
+    const int uid = ipc->getCallingUid();
+    if ((uid != AID_SHELL)
+            && !PermissionCache::checkPermission(sDumpPermission, pid, uid)) {
+        result.appendFormat("Permission Denial: "
+                "can't dump SurfaceFlinger from pid=%d, uid=%d\n", pid, uid);
+    } else {
+        dumpInternal(result);
+    }
+    write(fd, result.string(), result.size());
+    return OK;
+}
+
+void InputFlinger::dumpInternal(String8& result) {
+    result.append("INPUT FLINGER (dumpsys inputflinger)\n");
+    mHost->dump(result);
+}
+
+}; // namespace android
diff --git a/services/inputflinger/host/InputFlinger.h b/services/inputflinger/host/InputFlinger.h
new file mode 100644
index 0000000..39e69e5
--- /dev/null
+++ b/services/inputflinger/host/InputFlinger.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2013 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 ANDROID_INPUT_FLINGER_H
+#define ANDROID_INPUT_FLINGER_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include "InputHost.h"
+
+#include <cutils/compiler.h>
+#include <input/IInputFlinger.h>
+#include <utils/String8.h>
+#include <utils/String16.h>
+#include <utils/StrongPointer.h>
+
+namespace android {
+
+class InputFlinger : public BnInputFlinger {
+public:
+    static char const* getServiceName() ANDROID_API {
+        return "inputflinger";
+    }
+
+    InputFlinger() ANDROID_API;
+
+    virtual status_t dump(int fd, const Vector<String16>& args);
+
+private:
+    virtual ~InputFlinger();
+
+    void dumpInternal(String8& result);
+
+    sp<InputHostInterface> mHost;
+};
+
+} // namespace android
+
+#endif // ANDROID_INPUT_FLINGER_H
diff --git a/services/inputflinger/host/InputHost.cpp b/services/inputflinger/host/InputHost.cpp
new file mode 100644
index 0000000..51d3e6b
--- /dev/null
+++ b/services/inputflinger/host/InputHost.cpp
@@ -0,0 +1,42 @@
+/*
+ * 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 <vector>
+
+#include "InputDriver.h"
+#include "InputHost.h"
+
+#include <utils/Log.h>
+#include <utils/String8.h>
+
+#define INDENT "  "
+
+namespace android {
+
+void InputHost::registerInputDriver(InputDriverInterface* driver) {
+    LOG_ALWAYS_FATAL_IF(driver == nullptr, "Cannot register a nullptr as an InputDriver!");
+    driver->init(this);
+    mDrivers.push_back(driver);
+}
+
+void InputHost::dump(String8& result) {
+    result.append(INDENT "Input Drivers:\n");
+    for (size_t i = 0; i < mDrivers.size(); i++) {
+        mDrivers[i]->dump(result);
+    }
+}
+
+} // namespace android
diff --git a/services/inputflinger/host/InputHost.h b/services/inputflinger/host/InputHost.h
new file mode 100644
index 0000000..42a66e0
--- /dev/null
+++ b/services/inputflinger/host/InputHost.h
@@ -0,0 +1,62 @@
+/*
+ * 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 ANDROID_INPUT_HOST_H
+#define ANDROID_INPUT_HOST_H
+
+#include <vector>
+
+#include <hardware/input.h>
+#include <utils/RefBase.h>
+#include <utils/String8.h>
+#include <utils/StrongPointer.h>
+
+#include "InputDriver.h"
+
+// Declare a concrete type for the HAL
+struct input_host {
+};
+
+namespace android {
+
+class InputDriverInterface;
+
+class InputHostInterface : public input_host_t, public virtual RefBase {
+protected:
+    InputHostInterface() = default;
+    virtual ~InputHostInterface() = default;
+
+public:
+
+    virtual void registerInputDriver(InputDriverInterface* driver) = 0;
+
+    virtual void dump(String8& result) = 0;
+};
+
+class InputHost : public InputHostInterface {
+public:
+    InputHost() = default;
+
+    virtual void registerInputDriver(InputDriverInterface* driver) override;
+
+    virtual void dump(String8& result) override;
+
+private:
+    std::vector<sp<InputDriverInterface>> mDrivers;
+};
+
+} // namespace android
+#endif // ANDRIOD_INPUT_HOST_H
diff --git a/services/inputflinger/host/main.cpp b/services/inputflinger/host/main.cpp
new file mode 100644
index 0000000..0a517cc
--- /dev/null
+++ b/services/inputflinger/host/main.cpp
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2013 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 <binder/BinderService.h>
+#include "InputFlinger.h"
+
+using namespace android;
+
+int main(int, char**) {
+    ProcessState::self()->setThreadPoolMaxThreadCount(4);
+    BinderService<InputFlinger>::publishAndJoinThreadPool(true);
+    return 0;
+}
diff --git a/services/inputflinger/tests/Android.mk b/services/inputflinger/tests/Android.mk
index 0742a08..4c43392 100644
--- a/services/inputflinger/tests/Android.mk
+++ b/services/inputflinger/tests/Android.mk
@@ -10,7 +10,6 @@
 shared_libraries := \
     libcutils \
     liblog \
-    libandroidfw \
     libutils \
     libhardware \
     libhardware_legacy \
@@ -24,7 +23,7 @@
     external/skia/include/core
 
 
-module_tags := eng tests
+module_tags := tests
 
 $(foreach file,$(test_src_files), \
     $(eval include $(CLEAR_VARS)) \
diff --git a/services/surfaceflinger/DdmConnection.cpp b/services/surfaceflinger/DdmConnection.cpp
index a000a84..659c2c8 100644
--- a/services/surfaceflinger/DdmConnection.cpp
+++ b/services/surfaceflinger/DdmConnection.cpp
@@ -66,7 +66,7 @@
     jint (*registerNatives)(JNIEnv* env, jclass clazz);
     registerNatives = reinterpret_cast<decltype(registerNatives)>(
             dlsym(libandroid_runtime_dso,
-                  "Java_com_android_internal_util_WithFramework_registerNatives"));
+                "Java_com_android_internal_util_WithFramework_registerNatives"));
     ALOGE_IF(!registerNatives, "DdmConnection: %s", dlerror());
 
     if (!JNI_CreateJavaVM || !registerNatives) {
diff --git a/services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp b/services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp
index 4885c5f..6ef3295 100644
--- a/services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp
+++ b/services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp
@@ -29,8 +29,9 @@
 #include <EGL/egl.h>
 
 #include <hardware/hardware.h>
-#include <gui/Surface.h>
+#include <gui/BufferItem.h>
 #include <gui/GraphicBufferAlloc.h>
+#include <gui/Surface.h>
 #include <ui/GraphicBuffer.h>
 
 #include "FramebufferSurface.h"
@@ -86,7 +87,7 @@
 status_t FramebufferSurface::nextBuffer(sp<GraphicBuffer>& outBuffer, sp<Fence>& outFence) {
     Mutex::Autolock lock(mMutex);
 
-    BufferQueue::BufferItem item;
+    BufferItem item;
     status_t err = acquireBufferLocked(&item, 0);
     if (err == BufferQueue::NO_BUFFER_AVAILABLE) {
         outBuffer = mCurrentBuffer;
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index edfed49..77a9a19 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -1105,8 +1105,6 @@
     case PIXEL_FORMAT_RGB_888:      return String8("RGB_888");
     case PIXEL_FORMAT_RGB_565:      return String8("RGB_565");
     case PIXEL_FORMAT_BGRA_8888:    return String8("BGRA_8888");
-    case PIXEL_FORMAT_sRGB_A_8888:  return String8("sRGB_A_8888");
-    case PIXEL_FORMAT_sRGB_X_8888:  return String8("sRGB_x_8888");
     case HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED:
                                     return String8("ImplDef");
     default:
diff --git a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
index ef10fa7..0e94f0d 100644
--- a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
+++ b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
@@ -18,6 +18,8 @@
 #include "VirtualDisplaySurface.h"
 #include "HWComposer.h"
 
+#include <gui/BufferItem.h>
+
 // ---------------------------------------------------------------------------
 namespace android {
 // ---------------------------------------------------------------------------
@@ -234,6 +236,7 @@
             status_t result = mSource[SOURCE_SINK]->queueBuffer(sslot,
                     QueueBufferInput(
                         systemTime(), false /* isAutoTimestamp */,
+                        HAL_DATASPACE_UNKNOWN,
                         Rect(mSinkBufferWidth, mSinkBufferHeight),
                         NATIVE_WINDOW_SCALING_MODE_FREEZE, 0 /* transform */,
                         true /* async*/,
@@ -435,7 +438,7 @@
         // Now acquire the buffer from the scratch pool -- should be the same
         // slot and fence as we just queued.
         Mutex::Autolock lock(mMutex);
-        BufferQueue::BufferItem item;
+        BufferItem item;
         result = acquireBufferLocked(&item, 0);
         if (result != NO_ERROR)
             return result;
@@ -453,12 +456,13 @@
         // Extract the GLES release fence for HWC to acquire
         int64_t timestamp;
         bool isAutoTimestamp;
+        android_dataspace dataSpace;
         Rect crop;
         int scalingMode;
         uint32_t transform;
         bool async;
-        input.deflate(&timestamp, &isAutoTimestamp, &crop, &scalingMode,
-                &transform, &async, &mFbFence);
+        input.deflate(&timestamp, &isAutoTimestamp, &dataSpace, &crop,
+                &scalingMode, &transform, &async, &mFbFence);
 
         mFbProducerSlot = pslot;
         mOutputFence = mFbFence;
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 9da1efd..2ac4765 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -764,7 +764,6 @@
     switch (format) {
         case HAL_PIXEL_FORMAT_RGBA_8888:
         case HAL_PIXEL_FORMAT_BGRA_8888:
-        case HAL_PIXEL_FORMAT_sRGB_A_8888:
             return false;
     }
     // in all other case, we have no blending (also for unknown formats)
@@ -1131,7 +1130,7 @@
             }
 
             virtual bool reject(const sp<GraphicBuffer>& buf,
-                    const IGraphicBufferConsumer::BufferItem& item) {
+                    const BufferItem& item) {
                 if (buf == NULL) {
                     return false;
                 }
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 9dc140e..c931155 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -148,7 +148,11 @@
         mPrimaryHWVsyncEnabled(false),
         mHWVsyncAvailable(false),
         mDaltonize(false),
-        mHasColorMatrix(false)
+        mHasColorMatrix(false),
+        mHasPoweredOff(false),
+        mFrameBuckets(),
+        mTotalTime(0),
+        mLastSwapTime(0)
 {
     ALOGI("SurfaceFlinger is starting");
 
@@ -953,8 +957,8 @@
         }
     }
 
+    const sp<const DisplayDevice> hw(getDefaultDisplayDevice());
     if (kIgnorePresentFences) {
-        const sp<const DisplayDevice> hw(getDefaultDisplayDevice());
         if (hw->isDisplayOn()) {
             enableHardwareVsync();
         }
@@ -973,6 +977,26 @@
         }
         mAnimFrameTracker.advanceFrame();
     }
+
+    if (hw->getPowerMode() == HWC_POWER_MODE_OFF) {
+        return;
+    }
+
+    nsecs_t currentTime = systemTime();
+    if (mHasPoweredOff) {
+        mHasPoweredOff = false;
+    } else {
+        nsecs_t period = mPrimaryDispSync.getPeriod();
+        nsecs_t elapsedTime = currentTime - mLastSwapTime;
+        size_t numPeriods = static_cast<size_t>(elapsedTime / period);
+        if (numPeriods < NUM_BUCKETS - 1) {
+            mFrameBuckets[numPeriods] += elapsedTime;
+        } else {
+            mFrameBuckets[NUM_BUCKETS - 1] += elapsedTime;
+        }
+        mTotalTime += elapsedTime;
+    }
+    mLastSwapTime = currentTime;
 }
 
 void SurfaceFlinger::rebuildLayerStacks() {
@@ -2349,6 +2373,7 @@
         }
 
         mVisibleRegionsDirty = true;
+        mHasPoweredOff = true;
         repaintEverything();
     } else if (mode == HWC_POWER_MODE_OFF) {
         if (type == DisplayDevice::DISPLAY_PRIMARY) {
@@ -2449,6 +2474,13 @@
                 mPrimaryDispSync.dump(result);
                 dumpAll = false;
             }
+
+            if ((index < numArgs) &&
+                    (args[index] == String16("--static-screen"))) {
+                index++;
+                dumpStaticScreenStats(result);
+                dumpAll = false;
+            }
         }
 
         if (dumpAll) {
@@ -2552,6 +2584,23 @@
     result.append(config);
 }
 
+void SurfaceFlinger::dumpStaticScreenStats(String8& result) const
+{
+    result.appendFormat("Static screen stats:\n");
+    for (size_t b = 0; b < NUM_BUCKETS - 1; ++b) {
+        float bucketTimeSec = mFrameBuckets[b] / 1e9;
+        float percent = 100.0f *
+                static_cast<float>(mFrameBuckets[b]) / mTotalTime;
+        result.appendFormat("  < %zd frames: %.3f s (%.1f%%)\n",
+                b + 1, bucketTimeSec, percent);
+    }
+    float bucketTimeSec = mFrameBuckets[NUM_BUCKETS - 1] / 1e9;
+    float percent = 100.0f *
+            static_cast<float>(mFrameBuckets[NUM_BUCKETS - 1]) / mTotalTime;
+    result.appendFormat("  %zd+ frames: %.3f s (%.1f%%)\n",
+            NUM_BUCKETS - 1, bucketTimeSec, percent);
+}
+
 void SurfaceFlinger::dumpAllLocked(const Vector<String16>& args, size_t& index,
         String8& result) const
 {
@@ -2598,6 +2647,11 @@
         mHwc->getRefreshPeriod(HWC_DISPLAY_PRIMARY));
     result.append("\n");
 
+    // Dump static screen stats
+    result.append("\n");
+    dumpStaticScreenStats(result);
+    result.append("\n");
+
     /*
      * Dump the visible layer list
      */
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 4deb815..34f0aaa 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -416,6 +416,8 @@
 
     void logFrameStats();
 
+    void dumpStaticScreenStats(String8& result) const;
+
     /* ------------------------------------------------------------------------
      * Attributes
      */
@@ -493,6 +495,13 @@
 
     mat4 mColorMatrix;
     bool mHasColorMatrix;
+
+    // Static screen stats
+    bool mHasPoweredOff;
+    static const size_t NUM_BUCKETS = 8; // < 1-7, 7+
+    nsecs_t mFrameBuckets[NUM_BUCKETS];
+    nsecs_t mTotalTime;
+    nsecs_t mLastSwapTime;
 };
 
 }; // namespace android
diff --git a/services/surfaceflinger/SurfaceFlingerConsumer.cpp b/services/surfaceflinger/SurfaceFlingerConsumer.cpp
index 7de6ac4..abf3993 100644
--- a/services/surfaceflinger/SurfaceFlingerConsumer.cpp
+++ b/services/surfaceflinger/SurfaceFlingerConsumer.cpp
@@ -21,6 +21,8 @@
 
 #include <private/gui/SyncFeatures.h>
 
+#include <gui/BufferItem.h>
+
 #include <utils/Errors.h>
 #include <utils/NativeHandle.h>
 #include <utils/Trace.h>
@@ -47,7 +49,7 @@
         return err;
     }
 
-    BufferQueue::BufferItem item;
+    BufferItem item;
 
     // Acquire the next buffer.
     // In asynchronous mode the list is guaranteed to be one buffer
@@ -101,8 +103,8 @@
     return bindTextureImageLocked();
 }
 
-status_t SurfaceFlingerConsumer::acquireBufferLocked(
-        BufferQueue::BufferItem *item, nsecs_t presentWhen) {
+status_t SurfaceFlingerConsumer::acquireBufferLocked(BufferItem* item,
+        nsecs_t presentWhen) {
     status_t result = GLConsumer::acquireBufferLocked(item, presentWhen);
     if (result == NO_ERROR) {
         mTransformToDisplayInverse = item->mTransformToDisplayInverse;
diff --git a/services/surfaceflinger/SurfaceFlingerConsumer.h b/services/surfaceflinger/SurfaceFlingerConsumer.h
index 28f2f6a..d1cf9b9 100644
--- a/services/surfaceflinger/SurfaceFlingerConsumer.h
+++ b/services/surfaceflinger/SurfaceFlingerConsumer.h
@@ -41,13 +41,13 @@
     class BufferRejecter {
         friend class SurfaceFlingerConsumer;
         virtual bool reject(const sp<GraphicBuffer>& buf,
-                const IGraphicBufferConsumer::BufferItem& item) = 0;
+                const BufferItem& item) = 0;
 
     protected:
         virtual ~BufferRejecter() { }
     };
 
-    virtual status_t acquireBufferLocked(BufferQueue::BufferItem *item, nsecs_t presentWhen);
+    virtual status_t acquireBufferLocked(BufferItem *item, nsecs_t presentWhen);
 
     // This version of updateTexImage() takes a functor that may be used to
     // reject the newly acquired buffer.  Unlike the GLConsumer version,