diff --git a/include/ui/Input.h b/include/ui/Input.h
index c7ebf56..ba1c6b4 100644
--- a/include/ui/Input.h
+++ b/include/ui/Input.h
@@ -157,14 +157,6 @@
 };
 
 /*
- * Button state.
- */
-enum {
-    // Primary button pressed (left mouse button).
-    BUTTON_STATE_PRIMARY = 1 << 0,
-};
-
-/*
  * Describes the basic configuration of input devices that are present.
  */
 struct InputConfiguration {
@@ -235,6 +227,29 @@
 };
 
 /*
+ * Pointer property data.
+ */
+struct PointerProperties {
+    // The id of the pointer.
+    int32_t id;
+
+    // The pointer tool type.
+    int32_t toolType;
+
+    inline void clear() {
+        id = -1;
+        toolType = 0;
+    }
+
+    bool operator==(const PointerProperties& other) const;
+    inline bool operator!=(const PointerProperties& other) const {
+        return !(*this == other);
+    }
+
+    void copyFrom(const PointerProperties& other);
+};
+
+/*
  * Input events.
  */
 class InputEvent : public AInputEvent {
@@ -346,6 +361,8 @@
 
     inline void setMetaState(int32_t metaState) { mMetaState = metaState; }
 
+    inline int32_t getButtonState() const { return mButtonState; }
+
     inline float getXOffset() const { return mXOffset; }
 
     inline float getYOffset() const { return mYOffset; }
@@ -356,9 +373,21 @@
 
     inline nsecs_t getDownTime() const { return mDownTime; }
 
-    inline size_t getPointerCount() const { return mPointerIds.size(); }
+    inline void setDownTime(nsecs_t downTime) { mDownTime = downTime; }
 
-    inline int32_t getPointerId(size_t pointerIndex) const { return mPointerIds[pointerIndex]; }
+    inline size_t getPointerCount() const { return mPointerProperties.size(); }
+
+    inline const PointerProperties* getPointerProperties(size_t pointerIndex) const {
+        return &mPointerProperties[pointerIndex];
+    }
+
+    inline int32_t getPointerId(size_t pointerIndex) const {
+        return mPointerProperties[pointerIndex].id;
+    }
+
+    inline int32_t getToolType(size_t pointerIndex) const {
+        return mPointerProperties[pointerIndex].toolType;
+    }
 
     inline nsecs_t getEventTime() const { return mSampleEventTimes[getHistorySize()]; }
 
@@ -490,6 +519,7 @@
             int32_t flags,
             int32_t edgeFlags,
             int32_t metaState,
+            int32_t buttonState,
             float xOffset,
             float yOffset,
             float xPrecision,
@@ -497,7 +527,7 @@
             nsecs_t downTime,
             nsecs_t eventTime,
             size_t pointerCount,
-            const int32_t* pointerIds,
+            const PointerProperties* pointerProperties,
             const PointerCoords* pointerCoords);
 
     void copyFrom(const MotionEvent* other, bool keepHistory);
@@ -523,7 +553,9 @@
     }
 
     // Low-level accessors.
-    inline const int32_t* getPointerIds() const { return mPointerIds.array(); }
+    inline const PointerProperties* getPointerProperties() const {
+        return mPointerProperties.array();
+    }
     inline const nsecs_t* getSampleEventTimes() const { return mSampleEventTimes.array(); }
     inline const PointerCoords* getSamplePointerCoords() const {
             return mSamplePointerCoords.array();
@@ -534,12 +566,13 @@
     int32_t mFlags;
     int32_t mEdgeFlags;
     int32_t mMetaState;
+    int32_t mButtonState;
     float mXOffset;
     float mYOffset;
     float mXPrecision;
     float mYPrecision;
     nsecs_t mDownTime;
-    Vector<int32_t> mPointerIds;
+    Vector<PointerProperties> mPointerProperties;
     Vector<nsecs_t> mSampleEventTimes;
     Vector<PointerCoords> mSamplePointerCoords;
 };
diff --git a/include/ui/InputTransport.h b/include/ui/InputTransport.h
index 119db81..95e4447 100644
--- a/include/ui/InputTransport.h
+++ b/include/ui/InputTransport.h
@@ -136,6 +136,7 @@
             int32_t action;
             int32_t flags;
             int32_t metaState;
+            int32_t buttonState;
             int32_t edgeFlags;
             nsecs_t downTime;
             float xOffset;
@@ -143,7 +144,7 @@
             float xPrecision;
             float yPrecision;
             size_t pointerCount;
-            int32_t pointerIds[MAX_POINTERS];
+            PointerProperties pointerProperties[MAX_POINTERS];
             size_t sampleCount;
             SampleData sampleData[0]; // variable length
         } motion;
@@ -221,6 +222,7 @@
             int32_t flags,
             int32_t edgeFlags,
             int32_t metaState,
+            int32_t buttonState,
             float xOffset,
             float yOffset,
             float xPrecision,
@@ -228,7 +230,7 @@
             nsecs_t downTime,
             nsecs_t eventTime,
             size_t pointerCount,
-            const int32_t* pointerIds,
+            const PointerProperties* pointerProperties,
             const PointerCoords* pointerCoords);
 
     /* Appends a motion sample to a motion event unless already consumed.
diff --git a/include/utils/RefBase.h b/include/utils/RefBase.h
index f355087..4126225 100644
--- a/include/utils/RefBase.h
+++ b/include/utils/RefBase.h
@@ -51,7 +51,6 @@
 }
 
 // ---------------------------------------------------------------------------
-
 class ReferenceMover;
 class ReferenceConverterBase {
 public:
@@ -120,7 +119,14 @@
 protected:
                             RefBase();
     virtual                 ~RefBase();
-    
+
+    // called when the last reference goes away. this is responsible for
+    // calling the destructor. The default implementation just does
+    // "delete this;".
+    // Make sure to never acquire a strong reference from this function. The
+    // same restrictions than for destructors apply.
+    virtual void            destroy() const;
+
     //! Flags for extendObjectLifetime()
     enum {
         OBJECT_LIFETIME_WEAK    = 0x0001,
diff --git a/include/utils/ResourceTypes.h b/include/utils/ResourceTypes.h
index 173412e..9e4e132 100644
--- a/include/utils/ResourceTypes.h
+++ b/include/utils/ResourceTypes.h
@@ -966,8 +966,7 @@
         struct {
             uint8_t screenLayout;
             uint8_t uiMode;
-            uint8_t screenConfigPad1;
-            uint8_t screenConfigPad2;
+            uint16_t smallestScreenWidthDp;
         };
         uint32_t screenConfig;
     };
@@ -1000,6 +999,7 @@
         screenHeight = dtohs(screenHeight);
         sdkVersion = dtohs(sdkVersion);
         minorVersion = dtohs(minorVersion);
+        smallestScreenWidthDp = dtohs(smallestScreenWidthDp);
         screenWidthDp = dtohs(screenWidthDp);
         screenHeightDp = dtohs(screenHeightDp);
     }
@@ -1013,6 +1013,7 @@
         screenHeight = htods(screenHeight);
         sdkVersion = htods(sdkVersion);
         minorVersion = htods(minorVersion);
+        smallestScreenWidthDp = htods(smallestScreenWidthDp);
         screenWidthDp = htods(screenWidthDp);
         screenHeightDp = htods(screenHeightDp);
     }
@@ -1034,6 +1035,8 @@
         if (diff != 0) return diff;
         diff = (int32_t)(uiMode - o.uiMode);
         if (diff != 0) return diff;
+        diff = (int32_t)(smallestScreenWidthDp - o.smallestScreenWidthDp);
+        if (diff != 0) return diff;
         diff = (int32_t)(screenSizeDp - o.screenSizeDp);
         return (int)diff;
     }
@@ -1052,6 +1055,7 @@
         CONFIG_ORIENTATION = ACONFIGURATION_ORIENTATION,
         CONFIG_DENSITY = ACONFIGURATION_DENSITY,
         CONFIG_SCREEN_SIZE = ACONFIGURATION_SCREEN_SIZE,
+        CONFIG_SMALLEST_SCREEN_SIZE = ACONFIGURATION_SMALLEST_SCREEN_SIZE,
         CONFIG_VERSION = ACONFIGURATION_VERSION,
         CONFIG_SCREEN_LAYOUT = ACONFIGURATION_SCREEN_LAYOUT,
         CONFIG_UI_MODE = ACONFIGURATION_UI_MODE
@@ -1075,6 +1079,7 @@
         if (version != o.version) diffs |= CONFIG_VERSION;
         if (screenLayout != o.screenLayout) diffs |= CONFIG_SCREEN_LAYOUT;
         if (uiMode != o.uiMode) diffs |= CONFIG_UI_MODE;
+        if (smallestScreenWidthDp != o.smallestScreenWidthDp) diffs |= CONFIG_SMALLEST_SCREEN_SIZE;
         if (screenSizeDp != o.screenSizeDp) diffs |= CONFIG_SCREEN_SIZE;
         return diffs;
     }
@@ -1109,14 +1114,10 @@
             }
         }
 
-        if (screenLayout || o.screenLayout) {
-            if (((screenLayout^o.screenLayout) & MASK_SCREENSIZE) != 0) {
-                if (!(screenLayout & MASK_SCREENSIZE)) return false;
-                if (!(o.screenLayout & MASK_SCREENSIZE)) return true;
-            }
-            if (((screenLayout^o.screenLayout) & MASK_SCREENLONG) != 0) {
-                if (!(screenLayout & MASK_SCREENLONG)) return false;
-                if (!(o.screenLayout & MASK_SCREENLONG)) return true;
+        if (smallestScreenWidthDp || o.smallestScreenWidthDp) {
+            if (smallestScreenWidthDp != o.smallestScreenWidthDp) {
+                if (!smallestScreenWidthDp) return false;
+                if (!o.smallestScreenWidthDp) return true;
             }
         }
 
@@ -1132,6 +1133,17 @@
             }
         }
 
+        if (screenLayout || o.screenLayout) {
+            if (((screenLayout^o.screenLayout) & MASK_SCREENSIZE) != 0) {
+                if (!(screenLayout & MASK_SCREENSIZE)) return false;
+                if (!(o.screenLayout & MASK_SCREENSIZE)) return true;
+            }
+            if (((screenLayout^o.screenLayout) & MASK_SCREENLONG) != 0) {
+                if (!(screenLayout & MASK_SCREENLONG)) return false;
+                if (!(o.screenLayout & MASK_SCREENLONG)) return true;
+            }
+        }
+
         if (orientation != o.orientation) {
             if (!orientation) return false;
             if (!o.orientation) return true;
@@ -1238,6 +1250,37 @@
                 }
             }
 
+            if (smallestScreenWidthDp || o.smallestScreenWidthDp) {
+                // The configuration closest to the actual size is best.
+                // We assume that larger configs have already been filtered
+                // out at this point.  That means we just want the largest one.
+                return smallestScreenWidthDp >= o.smallestScreenWidthDp;
+            }
+
+            if (screenSizeDp || o.screenSizeDp) {
+                // "Better" is based on the sum of the difference between both
+                // width and height from the requested dimensions.  We are
+                // assuming the invalid configs (with smaller dimens) have
+                // already been filtered.  Note that if a particular dimension
+                // is unspecified, we will end up with a large value (the
+                // difference between 0 and the requested dimension), which is
+                // good since we will prefer a config that has specified a
+                // dimension value.
+                int myDelta = 0, otherDelta = 0;
+                if (requested->screenWidthDp) {
+                    myDelta += requested->screenWidthDp - screenWidthDp;
+                    otherDelta += requested->screenWidthDp - o.screenWidthDp;
+                }
+                if (requested->screenHeightDp) {
+                    myDelta += requested->screenHeightDp - screenHeightDp;
+                    otherDelta += requested->screenHeightDp - o.screenHeightDp;
+                }
+                //LOGI("Comparing this %dx%d to other %dx%d in %dx%d: myDelta=%d otherDelta=%d",
+                //    screenWidthDp, screenHeightDp, o.screenWidthDp, o.screenHeightDp,
+                //    requested->screenWidthDp, requested->screenHeightDp, myDelta, otherDelta);
+                return (myDelta <= otherDelta);
+            }
+
             if (screenLayout || o.screenLayout) {
                 if (((screenLayout^o.screenLayout) & MASK_SCREENSIZE) != 0
                         && (requested->screenLayout & MASK_SCREENSIZE)) {
@@ -1270,30 +1313,6 @@
                 }
             }
 
-            if (screenSizeDp || o.screenSizeDp) {
-                // Better is based on the sum of the difference between both
-                // width and height from the requested dimensions.  We are
-                // assuming the invalid configs (with smaller dimens) have
-                // already been filtered.  Note that if a particular dimension
-                // is unspecified, we will end up with a large value (the
-                // difference between 0 and the requested dimension), which is
-                // good since we will prefer a config that has specified a
-                // dimension value.
-                int myDelta = 0, otherDelta = 0;
-                if (requested->screenWidthDp) {
-                    myDelta += requested->screenWidthDp - screenWidthDp;
-                    otherDelta += requested->screenWidthDp - o.screenWidthDp;
-                }
-                if (requested->screenHeightDp) {
-                    myDelta += requested->screenHeightDp - screenHeightDp;
-                    otherDelta += requested->screenHeightDp - o.screenHeightDp;
-                }
-                //LOGI("Comparing this %dx%d to other %dx%d in %dx%d: myDelta=%d otherDelta=%d",
-                //    screenWidthDp, screenHeightDp, o.screenWidthDp, o.screenHeightDp,
-                //    requested->screenWidthDp, requested->screenHeightDp, myDelta, otherDelta);
-                return (myDelta <= otherDelta);
-            }
-
             if ((orientation != o.orientation) && requested->orientation) {
                 return (orientation);
             }
@@ -1388,14 +1407,24 @@
             }
 
             if (screenSize || o.screenSize) {
-                if ((screenWidth != o.screenWidth) && requested->screenWidth) {
-                    return (screenWidth);
+                // "Better" is based on the sum of the difference between both
+                // width and height from the requested dimensions.  We are
+                // assuming the invalid configs (with smaller sizes) have
+                // already been filtered.  Note that if a particular dimension
+                // is unspecified, we will end up with a large value (the
+                // difference between 0 and the requested dimension), which is
+                // good since we will prefer a config that has specified a
+                // size value.
+                int myDelta = 0, otherDelta = 0;
+                if (requested->screenWidth) {
+                    myDelta += requested->screenWidth - screenWidth;
+                    otherDelta += requested->screenWidth - o.screenWidth;
                 }
-
-                if ((screenHeight != o.screenHeight) &&
-                        requested->screenHeight) {
-                    return (screenHeight);
+                if (requested->screenHeight) {
+                    myDelta += requested->screenHeight - screenHeight;
+                    otherDelta += requested->screenHeight - o.screenHeight;
                 }
+                return (myDelta <= otherDelta);
             }
 
             if (version || o.version) {
@@ -1476,15 +1505,20 @@
                     && uiModeNight != setUiModeNight) {
                 return false;
             }
+
+            if (settings.smallestScreenWidthDp != 0 && smallestScreenWidthDp != 0
+                    && smallestScreenWidthDp > settings.smallestScreenWidthDp) {
+                return false;
+            }
         }
         if (screenSizeDp != 0) {
             if (settings.screenWidthDp != 0 && screenWidthDp != 0
-                && screenWidthDp > settings.screenWidthDp) {
+                    && screenWidthDp > settings.screenWidthDp) {
                 //LOGI("Filtering out width %d in requested %d", screenWidthDp, settings.screenWidthDp);
                 return false;
             }
             if (settings.screenHeightDp != 0 && screenHeightDp != 0
-                && screenHeightDp > settings.screenHeightDp) {
+                    && screenHeightDp > settings.screenHeightDp) {
                 //LOGI("Filtering out height %d in requested %d", screenHeightDp, settings.screenHeightDp);
                 return false;
             }
@@ -1531,11 +1565,11 @@
         }
         if (screenSize != 0) {
             if (settings.screenWidth != 0 && screenWidth != 0
-                && screenWidth != settings.screenWidth) {
+                && screenWidth > settings.screenWidth) {
                 return false;
             }
             if (settings.screenHeight != 0 && screenHeight != 0
-                && screenHeight != settings.screenHeight) {
+                && screenHeight > settings.screenHeight) {
                 return false;
             }
         }
@@ -1568,13 +1602,13 @@
     String8 toString() const {
         char buf[200];
         sprintf(buf, "imsi=%d/%d lang=%c%c reg=%c%c orient=%d touch=%d dens=%d "
-                "kbd=%d nav=%d input=%d ssz=%dx%d %ddp x %ddp sz=%d long=%d "
+                "kbd=%d nav=%d input=%d ssz=%dx%d sw%ddp w%ddp h%ddp sz=%d long=%d "
                 "ui=%d night=%d vers=%d.%d",
                 mcc, mnc,
                 language[0] ? language[0] : '-', language[1] ? language[1] : '-',
                 country[0] ? country[0] : '-', country[1] ? country[1] : '-',
                 orientation, touchscreen, density, keyboard, navigation, inputFlags,
-                screenWidth, screenHeight, screenWidthDp, screenHeightDp,
+                screenWidth, screenHeight, smallestScreenWidthDp, screenWidthDp, screenHeightDp,
                 screenLayout&MASK_SCREENSIZE, screenLayout&MASK_SCREENLONG,
                 uiMode&MASK_UI_MODE_TYPE, uiMode&MASK_UI_MODE_NIGHT,
                 sdkVersion, minorVersion);
diff --git a/libs/gui/SurfaceTexture.cpp b/libs/gui/SurfaceTexture.cpp
index d7c449c..b08a5a8 100644
--- a/libs/gui/SurfaceTexture.cpp
+++ b/libs/gui/SurfaceTexture.cpp
@@ -292,7 +292,8 @@
             LOGE("dequeueBuffer: MIN_UNDEQUEUED_BUFFERS=%d exceeded (dequeued=%d)",
                     MIN_UNDEQUEUED_BUFFERS-int(mSynchronousMode),
                     dequeuedCount);
-            return -EBUSY;
+            // TODO: Enable this error report after we fix issue 4435022
+            // return -EBUSY;
         }
 
         // we're in synchronous mode and didn't find a buffer, we need to wait
diff --git a/libs/ui/Input.cpp b/libs/ui/Input.cpp
index d811dd7..1ba38a7 100644
--- a/libs/ui/Input.cpp
+++ b/libs/ui/Input.cpp
@@ -373,6 +373,19 @@
 }
 
 
+// --- PointerProperties ---
+
+bool PointerProperties::operator==(const PointerProperties& other) const {
+    return id == other.id
+            && toolType == other.toolType;
+}
+
+void PointerProperties::copyFrom(const PointerProperties& other) {
+    id = other.id;
+    toolType = other.toolType;
+}
+
+
 // --- MotionEvent ---
 
 void MotionEvent::initialize(
@@ -382,6 +395,7 @@
         int32_t flags,
         int32_t edgeFlags,
         int32_t metaState,
+        int32_t buttonState,
         float xOffset,
         float yOffset,
         float xPrecision,
@@ -389,20 +403,21 @@
         nsecs_t downTime,
         nsecs_t eventTime,
         size_t pointerCount,
-        const int32_t* pointerIds,
+        const PointerProperties* pointerProperties,
         const PointerCoords* pointerCoords) {
     InputEvent::initialize(deviceId, source);
     mAction = action;
     mFlags = flags;
     mEdgeFlags = edgeFlags;
     mMetaState = metaState;
+    mButtonState = buttonState;
     mXOffset = xOffset;
     mYOffset = yOffset;
     mXPrecision = xPrecision;
     mYPrecision = yPrecision;
     mDownTime = downTime;
-    mPointerIds.clear();
-    mPointerIds.appendArray(pointerIds, pointerCount);
+    mPointerProperties.clear();
+    mPointerProperties.appendArray(pointerProperties, pointerCount);
     mSampleEventTimes.clear();
     mSamplePointerCoords.clear();
     addSample(eventTime, pointerCoords);
@@ -414,12 +429,13 @@
     mFlags = other->mFlags;
     mEdgeFlags = other->mEdgeFlags;
     mMetaState = other->mMetaState;
+    mButtonState = other->mButtonState;
     mXOffset = other->mXOffset;
     mYOffset = other->mYOffset;
     mXPrecision = other->mXPrecision;
     mYPrecision = other->mYPrecision;
     mDownTime = other->mDownTime;
-    mPointerIds = other->mPointerIds;
+    mPointerProperties = other->mPointerProperties;
 
     if (keepHistory) {
         mSampleEventTimes = other->mSampleEventTimes;
@@ -484,9 +500,9 @@
 }
 
 ssize_t MotionEvent::findPointerIndex(int32_t pointerId) const {
-    size_t pointerCount = mPointerIds.size();
+    size_t pointerCount = mPointerProperties.size();
     for (size_t i = 0; i < pointerCount; i++) {
-        if (mPointerIds.itemAt(i) == pointerId) {
+        if (mPointerProperties.itemAt(i).id == pointerId) {
             return i;
         }
     }
@@ -583,21 +599,25 @@
     mFlags = parcel->readInt32();
     mEdgeFlags = parcel->readInt32();
     mMetaState = parcel->readInt32();
+    mButtonState = parcel->readInt32();
     mXOffset = parcel->readFloat();
     mYOffset = parcel->readFloat();
     mXPrecision = parcel->readFloat();
     mYPrecision = parcel->readFloat();
     mDownTime = parcel->readInt64();
 
-    mPointerIds.clear();
-    mPointerIds.setCapacity(pointerCount);
+    mPointerProperties.clear();
+    mPointerProperties.setCapacity(pointerCount);
     mSampleEventTimes.clear();
     mSampleEventTimes.setCapacity(sampleCount);
     mSamplePointerCoords.clear();
     mSamplePointerCoords.setCapacity(sampleCount * pointerCount);
 
     for (size_t i = 0; i < pointerCount; i++) {
-        mPointerIds.push(parcel->readInt32());
+        mPointerProperties.push();
+        PointerProperties& properties = mPointerProperties.editTop();
+        properties.id = parcel->readInt32();
+        properties.toolType = parcel->readInt32();
     }
 
     while (sampleCount-- > 0) {
@@ -614,7 +634,7 @@
 }
 
 status_t MotionEvent::writeToParcel(Parcel* parcel) const {
-    size_t pointerCount = mPointerIds.size();
+    size_t pointerCount = mPointerProperties.size();
     size_t sampleCount = mSampleEventTimes.size();
 
     parcel->writeInt32(pointerCount);
@@ -626,6 +646,7 @@
     parcel->writeInt32(mFlags);
     parcel->writeInt32(mEdgeFlags);
     parcel->writeInt32(mMetaState);
+    parcel->writeInt32(mButtonState);
     parcel->writeFloat(mXOffset);
     parcel->writeFloat(mYOffset);
     parcel->writeFloat(mXPrecision);
@@ -633,7 +654,9 @@
     parcel->writeInt64(mDownTime);
 
     for (size_t i = 0; i < pointerCount; i++) {
-        parcel->writeInt32(mPointerIds.itemAt(i));
+        const PointerProperties& properties = mPointerProperties.itemAt(i);
+        parcel->writeInt32(properties.id);
+        parcel->writeInt32(properties.toolType);
     }
 
     const PointerCoords* pc = mSamplePointerCoords.array();
diff --git a/libs/ui/InputTransport.cpp b/libs/ui/InputTransport.cpp
index 93d0d1f..ffdfe66 100644
--- a/libs/ui/InputTransport.cpp
+++ b/libs/ui/InputTransport.cpp
@@ -366,6 +366,7 @@
         int32_t flags,
         int32_t edgeFlags,
         int32_t metaState,
+        int32_t buttonState,
         float xOffset,
         float yOffset,
         float xPrecision,
@@ -373,16 +374,17 @@
         nsecs_t downTime,
         nsecs_t eventTime,
         size_t pointerCount,
-        const int32_t* pointerIds,
+        const PointerProperties* pointerProperties,
         const PointerCoords* pointerCoords) {
 #if DEBUG_TRANSPORT_ACTIONS
     LOGD("channel '%s' publisher ~ publishMotionEvent: deviceId=%d, source=0x%x, "
-            "action=0x%x, flags=0x%x, edgeFlags=0x%x, metaState=0x%x, xOffset=%f, yOffset=%f, "
+            "action=0x%x, flags=0x%x, edgeFlags=0x%x, metaState=0x%x, buttonState=0x%x, "
+            "xOffset=%f, yOffset=%f, "
             "xPrecision=%f, yPrecision=%f, downTime=%lld, eventTime=%lld, "
             "pointerCount=%d",
             mChannel->getName().string(),
-            deviceId, source, action, flags, edgeFlags, metaState, xOffset, yOffset,
-            xPrecision, yPrecision, downTime, eventTime, pointerCount);
+            deviceId, source, action, flags, edgeFlags, metaState, buttonState,
+            xOffset, yOffset, xPrecision, yPrecision, downTime, eventTime, pointerCount);
 #endif
 
     if (pointerCount > MAX_POINTERS || pointerCount < 1) {
@@ -400,6 +402,7 @@
     mSharedMessage->motion.flags = flags;
     mSharedMessage->motion.edgeFlags = edgeFlags;
     mSharedMessage->motion.metaState = metaState;
+    mSharedMessage->motion.buttonState = buttonState;
     mSharedMessage->motion.xOffset = xOffset;
     mSharedMessage->motion.yOffset = yOffset;
     mSharedMessage->motion.xPrecision = xPrecision;
@@ -411,7 +414,7 @@
     mSharedMessage->motion.sampleData[0].eventTime = eventTime;
 
     for (size_t i = 0; i < pointerCount; i++) {
-        mSharedMessage->motion.pointerIds[i] = pointerIds[i];
+        mSharedMessage->motion.pointerProperties[i].copyFrom(pointerProperties[i]);
         mSharedMessage->motion.sampleData[0].coords[i].copyFrom(pointerCoords[i]);
     }
 
@@ -694,6 +697,7 @@
             mSharedMessage->motion.flags,
             mSharedMessage->motion.edgeFlags,
             mSharedMessage->motion.metaState,
+            mSharedMessage->motion.buttonState,
             mSharedMessage->motion.xOffset,
             mSharedMessage->motion.yOffset,
             mSharedMessage->motion.xPrecision,
@@ -701,7 +705,7 @@
             mSharedMessage->motion.downTime,
             mSharedMessage->motion.sampleData[0].eventTime,
             mSharedMessage->motion.pointerCount,
-            mSharedMessage->motion.pointerIds,
+            mSharedMessage->motion.pointerProperties,
             mSharedMessage->motion.sampleData[0].coords);
 
     size_t sampleCount = mSharedMessage->motion.sampleCount;
diff --git a/libs/ui/tests/InputEvent_test.cpp b/libs/ui/tests/InputEvent_test.cpp
index b77489e..e48d5b7 100644
--- a/libs/ui/tests/InputEvent_test.cpp
+++ b/libs/ui/tests/InputEvent_test.cpp
@@ -232,7 +232,14 @@
 const float MotionEventTest::Y_OFFSET = 1.1f;
 
 void MotionEventTest::initializeEventWithHistory(MotionEvent* event) {
-    int32_t pointerIds[] = { 1, 2 };
+    PointerProperties pointerProperties[2];
+    pointerProperties[0].clear();
+    pointerProperties[0].id = 1;
+    pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+    pointerProperties[1].clear();
+    pointerProperties[1].id = 2;
+    pointerProperties[1].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+
     PointerCoords pointerCoords[2];
     pointerCoords[0].clear();
     pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, 10);
@@ -256,10 +263,10 @@
     pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, 28);
     event->initialize(2, AINPUT_SOURCE_TOUCHSCREEN, AMOTION_EVENT_ACTION_MOVE,
             AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED,
-            AMOTION_EVENT_EDGE_FLAG_TOP, AMETA_ALT_ON,
+            AMOTION_EVENT_EDGE_FLAG_TOP, AMETA_ALT_ON, AMOTION_EVENT_BUTTON_PRIMARY,
             X_OFFSET, Y_OFFSET, 2.0f, 2.1f,
             ARBITRARY_DOWN_TIME, ARBITRARY_EVENT_TIME,
-            2, pointerIds, pointerCoords);
+            2, pointerProperties, pointerCoords);
 
     pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, 110);
     pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_Y, 111);
@@ -311,6 +318,7 @@
     ASSERT_EQ(AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED, event->getFlags());
     ASSERT_EQ(AMOTION_EVENT_EDGE_FLAG_TOP, event->getEdgeFlags());
     ASSERT_EQ(AMETA_ALT_ON, event->getMetaState());
+    ASSERT_EQ(AMOTION_EVENT_BUTTON_PRIMARY, event->getButtonState());
     ASSERT_EQ(X_OFFSET, event->getXOffset());
     ASSERT_EQ(Y_OFFSET, event->getYOffset());
     ASSERT_EQ(2.0f, event->getXPrecision());
@@ -319,7 +327,9 @@
 
     ASSERT_EQ(2U, event->getPointerCount());
     ASSERT_EQ(1, event->getPointerId(0));
+    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, event->getToolType(0));
     ASSERT_EQ(2, event->getPointerId(1));
+    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_STYLUS, event->getToolType(1));
 
     ASSERT_EQ(2U, event->getHistorySize());
 
@@ -534,19 +544,20 @@
     const float ROTATION = ARC * 2;
 
     const size_t pointerCount = 11;
-    int pointerIds[pointerCount];
+    PointerProperties pointerProperties[pointerCount];
     PointerCoords pointerCoords[pointerCount];
     for (size_t i = 0; i < pointerCount; i++) {
         float angle = float(i * ARC * PI_180);
-        pointerIds[i] = i;
+        pointerProperties[i].clear();
+        pointerProperties[i].id = i;
         pointerCoords[i].clear();
         pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_X, sinf(angle) * RADIUS + 3);
         pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_Y, -cosf(angle) * RADIUS + 2);
         pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, angle);
     }
     MotionEvent event;
-    event.initialize(0, 0, AMOTION_EVENT_ACTION_MOVE, 0, 0, 0,
-            0, 0, 0, 0, 0, 0, pointerCount, pointerIds, pointerCoords);
+    event.initialize(0, 0, AMOTION_EVENT_ACTION_MOVE, 0, 0, 0, 0,
+            0, 0, 0, 0, 0, 0, pointerCount, pointerProperties, pointerCoords);
     float originalRawX = 0 + 3;
     float originalRawY = -RADIUS + 2;
 
diff --git a/libs/ui/tests/InputPublisherAndConsumer_test.cpp b/libs/ui/tests/InputPublisherAndConsumer_test.cpp
index 6e18a4f..fcc4cad 100644
--- a/libs/ui/tests/InputPublisherAndConsumer_test.cpp
+++ b/libs/ui/tests/InputPublisherAndConsumer_test.cpp
@@ -156,13 +156,19 @@
     const int32_t flags = AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED;
     const int32_t edgeFlags = AMOTION_EVENT_EDGE_FLAG_TOP;
     const int32_t metaState = AMETA_ALT_LEFT_ON | AMETA_ALT_ON;
+    const int32_t buttonState = AMOTION_EVENT_BUTTON_PRIMARY;
     const float xOffset = -10;
     const float yOffset = -20;
     const float xPrecision = 0.25;
     const float yPrecision = 0.5;
     const nsecs_t downTime = 3;
     const size_t pointerCount = 3;
-    const int32_t pointerIds[pointerCount] = { 2, 0, 1 };
+    PointerProperties pointerProperties[pointerCount];
+    for (size_t i = 0; i < pointerCount; i++) {
+        pointerProperties[i].clear();
+        pointerProperties[i].id = (i + 2) % pointerCount;
+        pointerProperties[i].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+    }
 
     Vector<nsecs_t> sampleEventTimes;
     Vector<PointerCoords> samplePointerCoords;
@@ -186,8 +192,9 @@
     }
 
     status = mPublisher->publishMotionEvent(deviceId, source, action, flags, edgeFlags,
-            metaState, xOffset, yOffset, xPrecision, yPrecision,
-            downTime, sampleEventTimes[0], pointerCount, pointerIds, samplePointerCoords.array());
+            metaState, buttonState, xOffset, yOffset, xPrecision, yPrecision,
+            downTime, sampleEventTimes[0], pointerCount,
+            pointerProperties, samplePointerCoords.array());
     ASSERT_EQ(OK, status)
             << "publisher publishMotionEvent should return OK";
 
@@ -234,6 +241,7 @@
     EXPECT_EQ(flags, motionEvent->getFlags());
     EXPECT_EQ(edgeFlags, motionEvent->getEdgeFlags());
     EXPECT_EQ(metaState, motionEvent->getMetaState());
+    EXPECT_EQ(buttonState, motionEvent->getButtonState());
     EXPECT_EQ(xPrecision, motionEvent->getXPrecision());
     EXPECT_EQ(yPrecision, motionEvent->getYPrecision());
     EXPECT_EQ(downTime, motionEvent->getDownTime());
@@ -243,7 +251,8 @@
 
     for (size_t i = 0; i < pointerCount; i++) {
         SCOPED_TRACE(i);
-        EXPECT_EQ(pointerIds[i], motionEvent->getPointerId(i));
+        EXPECT_EQ(pointerProperties[i].id, motionEvent->getPointerId(i));
+        EXPECT_EQ(pointerProperties[i].toolType, motionEvent->getToolType(i));
     }
 
     for (size_t sampleIndex = 0; sampleIndex < lastSampleIndex; sampleIndex++) {
@@ -352,17 +361,20 @@
     ASSERT_NO_FATAL_FAILURE(Initialize());
 
     const size_t pointerCount = 1;
-    int32_t pointerIds[pointerCount] = { 0 };
+    PointerProperties pointerProperties[pointerCount];
     PointerCoords pointerCoords[pointerCount];
-    pointerCoords[0].clear();
+    for (size_t i = 0; i < pointerCount; i++) {
+        pointerProperties[i].clear();
+        pointerCoords[i].clear();
+    }
 
-    status = mPublisher->publishMotionEvent(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-            pointerCount, pointerIds, pointerCoords);
+    status = mPublisher->publishMotionEvent(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            pointerCount, pointerProperties, pointerCoords);
     ASSERT_EQ(OK, status)
             << "publisher publishMotionEvent should return OK";
 
-    status = mPublisher->publishMotionEvent(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-            pointerCount, pointerIds, pointerCoords);
+    status = mPublisher->publishMotionEvent(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            pointerCount, pointerProperties, pointerCoords);
     ASSERT_EQ(INVALID_OPERATION, status)
             << "publisher publishMotionEvent should return INVALID_OPERATION because ";
                     "the publisher was not reset";
@@ -373,11 +385,11 @@
     ASSERT_NO_FATAL_FAILURE(Initialize());
 
     const size_t pointerCount = 0;
-    int32_t pointerIds[pointerCount];
+    PointerProperties pointerProperties[pointerCount];
     PointerCoords pointerCoords[pointerCount];
 
-    status = mPublisher->publishMotionEvent(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-            pointerCount, pointerIds, pointerCoords);
+    status = mPublisher->publishMotionEvent(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            pointerCount, pointerProperties, pointerCoords);
     ASSERT_EQ(BAD_VALUE, status)
             << "publisher publishMotionEvent should return BAD_VALUE";
 }
@@ -387,11 +399,15 @@
     ASSERT_NO_FATAL_FAILURE(Initialize());
 
     const size_t pointerCount = MAX_POINTERS + 1;
-    int32_t pointerIds[pointerCount];
+    PointerProperties pointerProperties[pointerCount];
     PointerCoords pointerCoords[pointerCount];
+    for (size_t i = 0; i < pointerCount; i++) {
+        pointerProperties[i].clear();
+        pointerCoords[i].clear();
+    }
 
-    status = mPublisher->publishMotionEvent(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-            pointerCount, pointerIds, pointerCoords);
+    status = mPublisher->publishMotionEvent(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            pointerCount, pointerProperties, pointerCoords);
     ASSERT_EQ(BAD_VALUE, status)
             << "publisher publishMotionEvent should return BAD_VALUE";
 }
@@ -432,11 +448,15 @@
     ASSERT_NO_FATAL_FAILURE(Initialize());
 
     const size_t pointerCount = MAX_POINTERS;
-    int32_t pointerIds[pointerCount];
+    PointerProperties pointerProperties[pointerCount];
     PointerCoords pointerCoords[pointerCount];
+    for (size_t i = 0; i < pointerCount; i++) {
+        pointerProperties[i].clear();
+        pointerCoords[i].clear();
+    }
 
     status = mPublisher->publishMotionEvent(0, 0, AMOTION_EVENT_ACTION_DOWN,
-            0, 0, 0, 0, 0, 0, 0, 0, 0, pointerCount, pointerIds, pointerCoords);
+            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, pointerCount, pointerProperties, pointerCoords);
     ASSERT_EQ(OK, status);
 
     status = mPublisher->appendMotionSample(0, pointerCoords);
@@ -449,11 +469,15 @@
     ASSERT_NO_FATAL_FAILURE(Initialize());
 
     const size_t pointerCount = MAX_POINTERS;
-    int32_t pointerIds[pointerCount];
+    PointerProperties pointerProperties[pointerCount];
     PointerCoords pointerCoords[pointerCount];
+    for (size_t i = 0; i < pointerCount; i++) {
+        pointerProperties[i].clear();
+        pointerCoords[i].clear();
+    }
 
     status = mPublisher->publishMotionEvent(0, 0, AMOTION_EVENT_ACTION_MOVE,
-            0, 0, 0, 0, 0, 0, 0, 0, 0, pointerCount, pointerIds, pointerCoords);
+            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, pointerCount, pointerProperties, pointerCoords);
     ASSERT_EQ(OK, status);
 
     status = mPublisher->sendDispatchSignal();
@@ -476,11 +500,15 @@
     ASSERT_NO_FATAL_FAILURE(Initialize());
 
     const size_t pointerCount = MAX_POINTERS;
-    int32_t pointerIds[pointerCount];
+    PointerProperties pointerProperties[pointerCount];
     PointerCoords pointerCoords[pointerCount];
+    for (size_t i = 0; i < pointerCount; i++) {
+        pointerProperties[i].clear();
+        pointerCoords[i].clear();
+    }
 
     status = mPublisher->publishMotionEvent(0, 0, AMOTION_EVENT_ACTION_MOVE,
-            0, 0, 0, 0, 0, 0, 0, 0, 0, pointerCount, pointerIds, pointerCoords);
+            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, pointerCount, pointerProperties, pointerCoords);
     ASSERT_EQ(OK, status);
 
     for (int count = 1;; count++) {
diff --git a/libs/utils/BackupHelpers.cpp b/libs/utils/BackupHelpers.cpp
index cfb013e..e15875f 100644
--- a/libs/utils/BackupHelpers.cpp
+++ b/libs/utils/BackupHelpers.cpp
@@ -468,6 +468,19 @@
     sprintf(buf + 148, "%06o", sum); // the trailing space is already in place
 }
 
+// Returns number of bytes written
+static int write_pax_header_entry(char* buf, const char* key, const char* value) {
+    // start with the size of "1 key=value\n"
+    int len = strlen(key) + strlen(value) + 4;
+    if (len > 9) len++;
+    if (len > 99) len++;
+    if (len > 999) len++;
+    // since PATH_MAX is 4096 we don't expect to have to generate any single
+    // header entry longer than 9999 characters
+
+    return sprintf(buf, "%d %s=%s\n", len, key, value);
+}
+
 int write_tarfile(const String8& packageName, const String8& domain,
         const String8& rootpath, const String8& filepath, BackupDataWriter* writer)
 {
@@ -525,8 +538,7 @@
     }
 
     // Good to go -- first construct the standard tar header at the start of the buffer
-    memset(buf, 0, 512);    // tar header is 512 bytes
-    memset(paxHeader, 0, 512);
+    memset(buf, 0, BUFSIZE);
 
     // Magic fields for the ustar file format
     strcat(buf + 257, "ustar");
@@ -602,24 +614,20 @@
     // If we're using a pax extended header, build & write that here; lengths are
     // already preflighted
     if (needExtended) {
+        char sizeStr[32];   // big enough for a 64-bit unsigned value in decimal
+        char* p = paxData;
+
         // construct the pax extended header data block
         memset(paxData, 0, BUFSIZE - (paxData - buf));
-        char* p = paxData;
         int len;
 
         // size header -- calc len in digits by actually rendering the number
         // to a string - brute force but simple
-        len = sprintf(p, "%lld", s.st_size) + 8;  // 8 for "1 size=" and final LF
-        if (len >= 10) len++;
-
-        memset(p, 0, 512);
-        p += sprintf(p, "%d size=%lld\n", len, s.st_size);
+        snprintf(sizeStr, sizeof(sizeStr), "%lld", s.st_size);
+        p += write_pax_header_entry(p, "size", sizeStr);
 
         // fullname was generated above with the ustar paths
-        len = fullname.length() + 8;        // 8 for "1 path=" and final LF
-        if (len >= 10) len++;
-        if (len >= 100) len++;
-        p += sprintf(p, "%d path=%s\n", len, fullname.string());
+        p += write_pax_header_entry(p, "path", fullname.string());
 
         // Now we know how big the pax data is
         int paxLen = p - paxData;
diff --git a/libs/utils/RefBase.cpp b/libs/utils/RefBase.cpp
index 2034486..9f55a71 100644
--- a/libs/utils/RefBase.cpp
+++ b/libs/utils/RefBase.cpp
@@ -345,6 +345,10 @@
     const_cast<RefBase*>(this)->onFirstRef();
 }
 
+void RefBase::destroy() const {
+    delete this;
+}
+
 void RefBase::decStrong(const void* id) const
 {
     weakref_impl* const refs = mRefs;
@@ -357,7 +361,7 @@
     if (c == 1) {
         const_cast<RefBase*>(this)->onLastStrongRef(id);
         if ((refs->mFlags&OBJECT_LIFETIME_WEAK) != OBJECT_LIFETIME_WEAK) {
-            delete this;
+            destroy();
         }
     }
     refs->decWeak(id);
diff --git a/libs/utils/ResourceTypes.cpp b/libs/utils/ResourceTypes.cpp
index 784c9d2..4a6a3db 100644
--- a/libs/utils/ResourceTypes.cpp
+++ b/libs/utils/ResourceTypes.cpp
@@ -2588,7 +2588,7 @@
 {
     mLock.lock();
     TABLE_GETENTRY(LOGI("Setting parameters: imsi:%d/%d lang:%c%c cnt:%c%c "
-                        "orien:%d touch:%d density:%d key:%d inp:%d nav:%d sz:%dx%d %ddp x %ddp\n",
+                        "orien:%d touch:%d density:%d key:%d inp:%d nav:%d sz:%dx%d sw%ddp w%ddp h%ddp\n",
                        params->mcc, params->mnc,
                        params->language[0] ? params->language[0] : '-',
                        params->language[1] ? params->language[1] : '-',
@@ -2602,6 +2602,7 @@
                        params->navigation,
                        params->screenWidth,
                        params->screenHeight,
+                       params->smallestScreenWidthDp,
                        params->screenWidthDp,
                        params->screenHeightDp));
     mParams = *params;
@@ -3927,7 +3928,7 @@
         TABLE_GETENTRY(LOGI("Match entry 0x%x in type 0x%x (sz 0x%x): imsi:%d/%d=%d/%d "
                             "lang:%c%c=%c%c cnt:%c%c=%c%c orien:%d=%d touch:%d=%d "
                             "density:%d=%d key:%d=%d inp:%d=%d nav:%d=%d w:%d=%d h:%d=%d "
-                            "wdp:%d=%d hdp:%d=%d\n",
+                            "swdp:%d=%d wdp:%d=%d hdp:%d=%d\n",
                            entryIndex, typeIndex+1, dtohl(thisType->config.size),
                            thisConfig.mcc, thisConfig.mnc,
                            config ? config->mcc : 0, config ? config->mnc : 0,
@@ -3955,6 +3956,8 @@
                            config ? config->screenWidth : 0,
                            thisConfig.screenHeight,
                            config ? config->screenHeight : 0,
+                           thisConfig.smallestScreenWidthDp,
+                           config ? config->smallestScreenWidthDp : 0,
                            thisConfig.screenWidthDp,
                            config ? config->screenWidthDp : 0,
                            thisConfig.screenHeightDp,
@@ -4244,7 +4247,7 @@
                 thisConfig.copyFromDtoH(type->config);
                 LOGI("Adding config to type %d: imsi:%d/%d lang:%c%c cnt:%c%c "
                      "orien:%d touch:%d density:%d key:%d inp:%d nav:%d w:%d h:%d "
-                     "wdp:%d hdp:%d\n",
+                     "swdp:%d wdp:%d hdp:%d\n",
                       type->id,
                       thisConfig.mcc, thisConfig.mnc,
                       thisConfig.language[0] ? thisConfig.language[0] : '-',
@@ -4259,6 +4262,7 @@
                       thisConfig.navigation,
                       thisConfig.screenWidth,
                       thisConfig.screenHeight,
+                      thisConfig.smallestScreenWidthDp,
                       thisConfig.screenWidthDp,
                       thisConfig.screenHeightDp));
             t->configs.add(type);
@@ -4753,6 +4757,9 @@
                     if (type->config.screenHeight != 0) {
                         printf(" h=%d", dtohs(type->config.screenHeight));
                     }
+                    if (type->config.smallestScreenWidthDp != 0) {
+                        printf(" swdp=%d", dtohs(type->config.smallestScreenWidthDp));
+                    }
                     if (type->config.screenWidthDp != 0) {
                         printf(" wdp=%d", dtohs(type->config.screenWidthDp));
                     }
diff --git a/opengl/libs/Android.mk b/opengl/libs/Android.mk
index 0747efb..afefee6 100644
--- a/opengl/libs/Android.mk
+++ b/opengl/libs/Android.mk
@@ -7,7 +7,11 @@
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES:= 	       \
+	EGL/egl_tls.cpp        \
+	EGL/egl_display.cpp    \
+	EGL/egl_object.cpp     \
 	EGL/egl.cpp 	       \
+	EGL/eglApi.cpp 	       \
 	EGL/trace.cpp              \
 	EGL/getProcAddress.cpp.arm \
 	EGL/hooks.cpp 	       \
diff --git a/opengl/libs/EGL/egl.cpp b/opengl/libs/EGL/egl.cpp
index aabba28..31fe306 100644
--- a/opengl/libs/EGL/egl.cpp
+++ b/opengl/libs/EGL/egl.cpp
@@ -17,14 +17,9 @@
 #include <ctype.h>
 #include <stdlib.h>
 #include <string.h>
-#include <errno.h>
-#include <dlfcn.h>
 
-#include <sys/ioctl.h>
-
-#ifdef HAVE_ANDROID_OS
-#include <linux/android_pmem.h>
-#endif
+#include <hardware/gralloc.h>
+#include <system/window.h>
 
 #include <EGL/egl.h>
 #include <EGL/eglext.h>
@@ -36,266 +31,41 @@
 #include <cutils/properties.h>
 #include <cutils/memory.h>
 
-#include <utils/SortedVector.h>
-#include <utils/KeyedVector.h>
 #include <utils/String8.h>
 
-#include <ui/egl/android_natives.h>
-
-#include "hooks.h"
 #include "egl_impl.h"
-#include "Loader.h"
-#include "glesv2dbg.h"
 #include "egl_tls.h"
+#include "glesv2dbg.h"
+#include "hooks.h"
+#include "Loader.h"
 
-#define setError(_e, _r) setErrorEtc(__FUNCTION__, __LINE__, _e, _r)
+#include "egl_display.h"
+#include "egl_object.h"
 
 // ----------------------------------------------------------------------------
 namespace android {
 // ----------------------------------------------------------------------------
 
-#define VERSION_MAJOR 1
-#define VERSION_MINOR 4
-static char const * const gVendorString     = "Android";
-static char const * const gVersionString    = "1.4 Android META-EGL";
-static char const * const gClientApiString  = "OpenGL ES";
-static char const * const gExtensionString  =
-        "EGL_KHR_image "
-        "EGL_KHR_image_base "
-        "EGL_KHR_image_pixmap "
-        "EGL_KHR_gl_texture_2D_image "
-        "EGL_KHR_gl_texture_cubemap_image "
-        "EGL_KHR_gl_renderbuffer_image "
-        "EGL_KHR_fence_sync "
-        "EGL_ANDROID_image_native_buffer "
-        "EGL_ANDROID_swap_rectangle "
-        ;
+egl_connection_t gEGLImpl[IMPL_NUM_IMPLEMENTATIONS];
+gl_hooks_t gHooks[2][IMPL_NUM_IMPLEMENTATIONS];
+gl_hooks_t gHooksNoContext;
+pthread_key_t gGLWrapperKey = -1;
 
 // ----------------------------------------------------------------------------
 
-class egl_object_t;
-struct egl_display_t;
-static egl_display_t* get_display(EGLDisplay dpy);
-
-struct egl_config_t {
-    egl_config_t() {}
-    egl_config_t(int impl, EGLConfig config)
-        : impl(impl), config(config), configId(0), implConfigId(0) { }
-    int         impl;           // the implementation this config is for
-    EGLConfig   config;         // the implementation's EGLConfig
-    EGLint      configId;       // our CONFIG_ID
-    EGLint      implConfigId;   // the implementation's CONFIG_ID
-    inline bool operator < (const egl_config_t& rhs) const {
-        if (impl < rhs.impl) return true;
-        if (impl > rhs.impl) return false;
-        return config < rhs.config;
-    }
-};
-
-struct egl_display_t {
-    enum { NOT_INITIALIZED, INITIALIZED, TERMINATED };
-
-    struct strings_t {
-        char const * vendor;
-        char const * version;
-        char const * clientApi;
-        char const * extensions;
-    };
-
-    struct DisplayImpl {
-        DisplayImpl() : dpy(EGL_NO_DISPLAY), config(0),
-                        state(NOT_INITIALIZED), numConfigs(0) { }
-        EGLDisplay  dpy;
-        EGLConfig*  config;
-        EGLint      state;
-        EGLint      numConfigs;
-        strings_t   queryString;
-    };
-
-    uint32_t        magic;
-    DisplayImpl     disp[IMPL_NUM_IMPLEMENTATIONS];
-    EGLint          numTotalConfigs;
-    egl_config_t*   configs;
-    uint32_t        refs;
-    Mutex           lock;
-
-    SortedVector<egl_object_t*> objects;
-
-    egl_display_t() : magic('_dpy'), numTotalConfigs(0), configs(0), refs(0) { }
-    ~egl_display_t() { magic = 0; }
-    inline bool isReady() const { return (refs > 0); }
-    inline bool isValid() const { return magic == '_dpy'; }
-    inline bool isAlive() const { return isValid(); }
-};
-
-class egl_object_t {
-    egl_display_t *display;
-            volatile int32_t  terminated;
-    mutable volatile int32_t  count;
-
-public:
-    egl_object_t(EGLDisplay dpy) : display(get_display(dpy)), terminated(0), count(1) {
-        Mutex::Autolock _l(display->lock);
-        display->objects.add(this);
-    }
-
-    inline bool isAlive() const { return !terminated; }
-
-private:
-    bool get() {
-        Mutex::Autolock _l(display->lock);
-        if (display->objects.indexOf(this) >= 0) {
-            android_atomic_inc(&count);
-            return true;
-        }
-        return false;
-    }
-
-    bool put() {
-        Mutex::Autolock _l(display->lock);
-        if (android_atomic_dec(&count) == 1) {
-            display->objects.remove(this);
-            return true;
-        }
-        return false;
-    }    
-
-public:
-    template <typename N, typename T>
-    struct LocalRef {
-        N* ref;
-        LocalRef(T o) : ref(0) {
-            N* native = reinterpret_cast<N*>(o);
-            if (o && native->get()) {
-                ref = native;
-            }
-        }
-        ~LocalRef() { 
-            if (ref && ref->put()) {
-                delete ref;
-            }
-        }
-        inline N* get() {
-            return ref;
-        }
-        void acquire() const {
-            if (ref) {
-                android_atomic_inc(&ref->count);
-            }
-        }
-        void release() const {
-            if (ref) {
-                int32_t c = android_atomic_dec(&ref->count);
-                // ref->count cannot be 1 prior atomic_dec because we have
-                // a reference, and if we have one, it means there was
-                // already one before us.
-                LOGE_IF(c==1, "refcount is now 0 in release()");
-            }
-        }
-        void terminate() {
-            if (ref) {
-                ref->terminated = 1;
-                release();
-            }
-        }
-    };
-};
-
-struct egl_surface_t : public egl_object_t
-{
-    typedef egl_object_t::LocalRef<egl_surface_t, EGLSurface> Ref;
-
-    egl_surface_t(EGLDisplay dpy, EGLConfig config, EGLNativeWindowType win,
-            EGLSurface surface, int impl, egl_connection_t const* cnx)
-      : egl_object_t(dpy), dpy(dpy), surface(surface), config(config), win(win), impl(impl), cnx(cnx) {
-    }
-    ~egl_surface_t() {
-    }
-    EGLDisplay                  dpy;
-    EGLSurface                  surface;
-    EGLConfig                   config;
-    sp<ANativeWindow>           win;
-    int                         impl;
-    egl_connection_t const*     cnx;
-};
-
-struct egl_context_t : public egl_object_t
-{
-    typedef egl_object_t::LocalRef<egl_context_t, EGLContext> Ref;
-
-    egl_context_t(EGLDisplay dpy, EGLContext context, EGLConfig config,
-            int impl, egl_connection_t const* cnx, int version)
-    : egl_object_t(dpy), dpy(dpy), context(context), config(config), read(0), draw(0),
-      impl(impl), cnx(cnx), version(version)
-    {
-    }
-    ~egl_context_t()
-    {
-    }
-    EGLDisplay                  dpy;
-    EGLContext                  context;
-    EGLConfig                   config;
-    EGLSurface                  read;
-    EGLSurface                  draw;
-    int                         impl;
-    egl_connection_t const*     cnx;
-    int                         version;
-};
-
-struct egl_image_t : public egl_object_t
-{
-    typedef egl_object_t::LocalRef<egl_image_t, EGLImageKHR> Ref;
-
-    egl_image_t(EGLDisplay dpy, EGLContext context)
-        : egl_object_t(dpy), dpy(dpy), context(context)
-    {
-        memset(images, 0, sizeof(images));
-    }
-    EGLDisplay dpy;
-    EGLContext context;
-    EGLImageKHR images[IMPL_NUM_IMPLEMENTATIONS];
-};
-
-struct egl_sync_t : public egl_object_t
-{
-    typedef egl_object_t::LocalRef<egl_sync_t, EGLSyncKHR> Ref;
-
-    egl_sync_t(EGLDisplay dpy, EGLContext context, EGLSyncKHR sync)
-        : egl_object_t(dpy), dpy(dpy), context(context), sync(sync)
-    {
-    }
-    EGLDisplay dpy;
-    EGLContext context;
-    EGLSyncKHR sync;
-};
-
-typedef egl_surface_t::Ref  SurfaceRef;
-typedef egl_context_t::Ref  ContextRef;
-typedef egl_image_t::Ref    ImageRef;
-typedef egl_sync_t::Ref     SyncRef;
-
-// ----------------------------------------------------------------------------
-
-static egl_connection_t gEGLImpl[IMPL_NUM_IMPLEMENTATIONS];
-static egl_display_t gDisplay[NUM_DISPLAYS];
-static pthread_mutex_t gThreadLocalStorageKeyMutex = PTHREAD_MUTEX_INITIALIZER;
-static pthread_key_t gEGLThreadLocalStorageKey = -1;
-
-// ----------------------------------------------------------------------------
-
-EGLAPI gl_hooks_t gHooks[2][IMPL_NUM_IMPLEMENTATIONS];
-EGLAPI gl_hooks_t gHooksNoContext;
-EGLAPI pthread_key_t gGLWrapperKey = -1;
-
 #if EGL_TRACE
 
 EGLAPI pthread_key_t gGLTraceKey = -1;
 
 // ----------------------------------------------------------------------------
 
-static int gEGLTraceLevel, gEGLDebugLevel;
-static int gEGLApplicationTraceLevel;
-extern EGLAPI gl_hooks_t gHooksTrace, gHooksDebug;
+int gEGLDebugLevel;
+
+static int sEGLTraceLevel;
+static int sEGLApplicationTraceLevel;
+
+extern gl_hooks_t gHooksTrace;
+extern gl_hooks_t gHooksDebug;
 
 static inline void setGlTraceThreadSpecific(gl_hooks_t const *value) {
     pthread_setspecific(gGLTraceKey, value);
@@ -305,12 +75,12 @@
     return static_cast<gl_hooks_t*>(pthread_getspecific(gGLTraceKey));
 }
 
-static void initEglTraceLevel() {
+void initEglTraceLevel() {
     char value[PROPERTY_VALUE_MAX];
     property_get("debug.egl.trace", value, "0");
     int propertyLevel = atoi(value);
-    int applicationLevel = gEGLApplicationTraceLevel;
-    gEGLTraceLevel = propertyLevel > applicationLevel ? propertyLevel : applicationLevel;
+    int applicationLevel = sEGLApplicationTraceLevel;
+    sEGLTraceLevel = propertyLevel > applicationLevel ? propertyLevel : applicationLevel;
 
     property_get("debug.egl.debug_proc", value, "");
     long pid = getpid();
@@ -323,12 +93,12 @@
         if (fgets(cmdline, sizeof(cmdline) - 1, file))
         {
             if (!strcmp(value, cmdline))
-                gEGLDebugLevel = 1;
+                sEGLTraceLevel = 1;
         }
         fclose(file);
     }
 
-    if (gEGLDebugLevel > 0)
+    if (sEGLTraceLevel > 0)
     {
         property_get("debug.egl.debug_port", value, "5039");
         const unsigned short port = (unsigned short)atoi(value);
@@ -341,11 +111,11 @@
     }
 }
 
-static void setGLHooksThreadSpecific(gl_hooks_t const *value) {
-    if (gEGLTraceLevel > 0) {
+void setGLHooksThreadSpecific(gl_hooks_t const *value) {
+    if (sEGLTraceLevel > 0) {
         setGlTraceThreadSpecific(value);
         setGlThreadSpecific(&gHooksTrace);
-    } else if (gEGLDebugLevel > 0 && value != &gHooksNoContext) {
+    } else if (sEGLTraceLevel > 0 && value != &gHooksNoContext) {
         setGlTraceThreadSpecific(value);
         setGlThreadSpecific(&gHooksDebug);
     } else {
@@ -359,186 +129,21 @@
  */
 extern "C"
 void setGLTraceLevel(int level) {
-    gEGLApplicationTraceLevel = level;
+    sEGLApplicationTraceLevel = level;
 }
 
 #else
 
-static inline void setGLHooksThreadSpecific(gl_hooks_t const *value) {
+void setGLHooksThreadSpecific(gl_hooks_t const *value) {
     setGlThreadSpecific(value);
 }
 
 #endif
 
-// ----------------------------------------------------------------------------
-
-static __attribute__((noinline))
-const char *egl_strerror(EGLint err)
-{
-    switch (err){
-        case EGL_SUCCESS:               return "EGL_SUCCESS";
-        case EGL_NOT_INITIALIZED:       return "EGL_NOT_INITIALIZED";
-        case EGL_BAD_ACCESS:            return "EGL_BAD_ACCESS";
-        case EGL_BAD_ALLOC:             return "EGL_BAD_ALLOC";
-        case EGL_BAD_ATTRIBUTE:         return "EGL_BAD_ATTRIBUTE";
-        case EGL_BAD_CONFIG:            return "EGL_BAD_CONFIG";
-        case EGL_BAD_CONTEXT:           return "EGL_BAD_CONTEXT";
-        case EGL_BAD_CURRENT_SURFACE:   return "EGL_BAD_CURRENT_SURFACE";
-        case EGL_BAD_DISPLAY:           return "EGL_BAD_DISPLAY";
-        case EGL_BAD_MATCH:             return "EGL_BAD_MATCH";
-        case EGL_BAD_NATIVE_PIXMAP:     return "EGL_BAD_NATIVE_PIXMAP";
-        case EGL_BAD_NATIVE_WINDOW:     return "EGL_BAD_NATIVE_WINDOW";
-        case EGL_BAD_PARAMETER:         return "EGL_BAD_PARAMETER";
-        case EGL_BAD_SURFACE:           return "EGL_BAD_SURFACE";
-        case EGL_CONTEXT_LOST:          return "EGL_CONTEXT_LOST";
-        default: return "UNKNOWN";
-    }
-}
-
-static __attribute__((noinline))
-void clearTLS() {
-    if (gEGLThreadLocalStorageKey != -1) {
-        tls_t* tls = (tls_t*)pthread_getspecific(gEGLThreadLocalStorageKey);
-        if (tls) {
-            delete tls;
-            pthread_setspecific(gEGLThreadLocalStorageKey, 0);
-        }
-    }
-}
-
-static tls_t* getTLS()
-{
-    tls_t* tls = (tls_t*)pthread_getspecific(gEGLThreadLocalStorageKey);
-    if (tls == 0) {
-        tls = new tls_t;
-        pthread_setspecific(gEGLThreadLocalStorageKey, tls);
-    }
-    return tls;
-}
-
-static inline void clearError() {
-    // This must clear the error from all the underlying EGL implementations as
-    // well as the EGL wrapper layer.
-    eglGetError();
-}
-
-template<typename T>
-static __attribute__((noinline))
-T setErrorEtc(const char* caller, int line, EGLint error, T returnValue) {
-    if (gEGLThreadLocalStorageKey == -1) {
-        pthread_mutex_lock(&gThreadLocalStorageKeyMutex);
-        if (gEGLThreadLocalStorageKey == -1)
-            pthread_key_create(&gEGLThreadLocalStorageKey, NULL);
-        pthread_mutex_unlock(&gThreadLocalStorageKeyMutex);
-    }
-    tls_t* tls = getTLS();
-    if (tls->error != error) {
-        LOGE("%s:%d error %x (%s)", caller, line, error, egl_strerror(error));
-        tls->error = error;
-    }
-    return returnValue;
-}
-
-static __attribute__((noinline))
-GLint getError() {
-    if (gEGLThreadLocalStorageKey == -1)
-        return EGL_SUCCESS;
-    tls_t* tls = (tls_t*)pthread_getspecific(gEGLThreadLocalStorageKey);
-    if (!tls) return EGL_SUCCESS;
-    GLint error = tls->error;
-    tls->error = EGL_SUCCESS;
-    return error;
-}
-
-static __attribute__((noinline))
-void setContext(EGLContext ctx) {
-    if (gEGLThreadLocalStorageKey == -1) {
-        pthread_mutex_lock(&gThreadLocalStorageKeyMutex);
-        if (gEGLThreadLocalStorageKey == -1)
-            pthread_key_create(&gEGLThreadLocalStorageKey, NULL);
-        pthread_mutex_unlock(&gThreadLocalStorageKeyMutex);
-    }
-    tls_t* tls = getTLS();
-    tls->ctx = ctx;
-}
-
-static __attribute__((noinline))
-EGLContext getContext() {
-    if (gEGLThreadLocalStorageKey == -1)
-        return EGL_NO_CONTEXT;
-    tls_t* tls = (tls_t*)pthread_getspecific(gEGLThreadLocalStorageKey);
-    if (!tls) return EGL_NO_CONTEXT;
-    return tls->ctx;
-}
-
 /*****************************************************************************/
 
-template<typename T>
-static __attribute__((noinline))
-int binarySearch(
-        T const sortedArray[], int first, int last, T key)
-{
-    while (first <= last) {
-        int mid = (first + last) / 2;
-        if (sortedArray[mid] < key) {
-            first = mid + 1;
-        } else if (key < sortedArray[mid]) { 
-            last = mid - 1;
-        } else {
-            return mid;
-        }
-    }
-    return -1;
-}
-
-static int cmp_configs(const void* a, const void *b)
-{
-    const egl_config_t& c0 = *(egl_config_t const *)a;
-    const egl_config_t& c1 = *(egl_config_t const *)b;
-    return c0<c1 ? -1 : (c1<c0 ? 1 : 0);
-}
-
-struct extention_map_t {
-    const char* name;
-    __eglMustCastToProperFunctionPointerType address;
-};
-
-static const extention_map_t gExtentionMap[] = {
-    { "eglLockSurfaceKHR",  
-            (__eglMustCastToProperFunctionPointerType)&eglLockSurfaceKHR }, 
-    { "eglUnlockSurfaceKHR", 
-            (__eglMustCastToProperFunctionPointerType)&eglUnlockSurfaceKHR }, 
-    { "eglCreateImageKHR",  
-            (__eglMustCastToProperFunctionPointerType)&eglCreateImageKHR }, 
-    { "eglDestroyImageKHR", 
-            (__eglMustCastToProperFunctionPointerType)&eglDestroyImageKHR }, 
-    { "eglSetSwapRectangleANDROID", 
-            (__eglMustCastToProperFunctionPointerType)&eglSetSwapRectangleANDROID }, 
-};
-
-extern const __eglMustCastToProperFunctionPointerType gExtensionForwarders[MAX_NUMBER_OF_GL_EXTENSIONS];
-
-// accesses protected by gInitDriverMutex
-static DefaultKeyedVector<String8, __eglMustCastToProperFunctionPointerType> gGLExtentionMap;
-static int gGLExtentionSlot = 0;
-
-static void(*findProcAddress(const char* name,
-        const extention_map_t* map, size_t n))() 
-{
-    for (uint32_t i=0 ; i<n ; i++) {
-        if (!strcmp(name, map[i].name)) {
-            return map[i].address;
-        }
-    }
-    return NULL;
-}
-
-// ----------------------------------------------------------------------------
-
 static int gl_no_context() {
-    tls_t* tls = getTLS();
-    if (tls->logCallWithNoContext == EGL_TRUE) {
-        tls->logCallWithNoContext = EGL_FALSE;
+    if (egl_tls_t::logNoContextCall()) {
         LOGE("call to OpenGL ES API with no current context "
              "(logged once per thread)");
     }
@@ -566,55 +171,23 @@
 static pthread_once_t once_control = PTHREAD_ONCE_INIT;
 static int sEarlyInitState = pthread_once(&once_control, &early_egl_init);
 
+// ----------------------------------------------------------------------------
 
-static inline
-egl_display_t* get_display(EGLDisplay dpy)
-{
-    uintptr_t index = uintptr_t(dpy)-1U;
-    return (index >= NUM_DISPLAYS) ? NULL : &gDisplay[index];
-}
-
-template<typename NATIVE, typename EGL>
-static inline NATIVE* egl_to_native_cast(EGL arg) {
-    return reinterpret_cast<NATIVE*>(arg);
-}
-
-static inline
-egl_surface_t* get_surface(EGLSurface surface) {
-    return egl_to_native_cast<egl_surface_t>(surface);
-}
-
-static inline
-egl_context_t* get_context(EGLContext context) {
-    return egl_to_native_cast<egl_context_t>(context);
-}
-
-static inline
-egl_image_t* get_image(EGLImageKHR image) {
-    return egl_to_native_cast<egl_image_t>(image);
-}
-
-static inline
-egl_sync_t* get_sync(EGLSyncKHR sync) {
-    return egl_to_native_cast<egl_sync_t>(sync);
-}
-
-static inline
-egl_display_t* validate_display(EGLDisplay dpy)
-{
+egl_display_t* validate_display(EGLDisplay dpy) {
     egl_display_t * const dp = get_display(dpy);
-    if (!dp) return setError(EGL_BAD_DISPLAY, (egl_display_t*)NULL);
-    if (!dp->isReady()) return setError(EGL_NOT_INITIALIZED, (egl_display_t*)NULL);
+    if (!dp)
+        return setError(EGL_BAD_DISPLAY, (egl_display_t*)NULL);
+    if (!dp->isReady())
+        return setError(EGL_NOT_INITIALIZED, (egl_display_t*)NULL);
 
     return dp;
 }
 
-static egl_connection_t* validate_display_config(
-        EGLDisplay dpy, EGLConfig config,
-        egl_display_t const*& dp)
-{
+egl_connection_t* validate_display_config(EGLDisplay dpy, EGLConfig config,
+        egl_display_t const*& dp) {
     dp = validate_display(dpy);
-    if (!dp) return (egl_connection_t*) NULL;
+    if (!dp)
+        return (egl_connection_t*) NULL;
 
     if (intptr_t(config) >= dp->numTotalConfigs) {
         return setError(EGL_BAD_CONFIG, (egl_connection_t*)NULL);
@@ -626,41 +199,26 @@
     return cnx;
 }
 
-static EGLBoolean validate_display_context(EGLDisplay dpy, EGLContext ctx)
-{
-    egl_display_t const * const dp = validate_display(dpy);
-    if (!dp) return EGL_FALSE;
-    if (!dp->isAlive())
-        return setError(EGL_BAD_DISPLAY, EGL_FALSE);
-    if (!get_context(ctx)->isAlive())
-        return setError(EGL_BAD_CONTEXT, EGL_FALSE);
-    return EGL_TRUE;
-}
-
-static EGLBoolean validate_display_surface(EGLDisplay dpy, EGLSurface surface)
-{
-    egl_display_t const * const dp = validate_display(dpy);
-    if (!dp) return EGL_FALSE;
-    if (!dp->isAlive())
-        return setError(EGL_BAD_DISPLAY, EGL_FALSE);
-    if (!get_surface(surface)->isAlive())
-        return setError(EGL_BAD_SURFACE, EGL_FALSE);
-    return EGL_TRUE;
-}
+// ----------------------------------------------------------------------------
 
 EGLImageKHR egl_get_image_for_current_context(EGLImageKHR image)
 {
     ImageRef _i(image);
-    if (!_i.get()) return EGL_NO_IMAGE_KHR;
-    
-    EGLContext context = getContext();
+    if (!_i.get())
+        return EGL_NO_IMAGE_KHR;
+
+    EGLContext context = egl_tls_t::getContext();
     if (context == EGL_NO_CONTEXT || image == EGL_NO_IMAGE_KHR)
         return EGL_NO_IMAGE_KHR;
-    
+
     egl_context_t const * const c = get_context(context);
-    if (!c->isAlive())
+    if (c == NULL) // this should never happen
         return EGL_NO_IMAGE_KHR;
 
+    // here we don't validate the context because if it's been marked for
+    // termination, this call should still succeed since it's internal to
+    // EGL.
+
     egl_image_t const * const i = get_image(image);
     return i->images[c->impl];
 }
@@ -671,10 +229,7 @@
 //    d->disp[]
 //    egl_init_drivers_locked()
 //
-static pthread_mutex_t gInitDriverMutex = PTHREAD_MUTEX_INITIALIZER;
-
-EGLBoolean egl_init_drivers_locked()
-{
+static EGLBoolean egl_init_drivers_locked() {
     if (sEarlyInitState) {
         // initialized by static ctor. should be set here.
         return EGL_FALSE;
@@ -682,28 +237,15 @@
 
     // get our driver loader
     Loader& loader(Loader::getInstance());
-    
-    // dynamically load all our EGL implementations for all displays
-    // and retrieve the corresponding EGLDisplay
-    // if that fails, don't use this driver.
-    // TODO: currently we only deal with EGL_DEFAULT_DISPLAY
+
+    // dynamically load all our EGL implementations
     egl_connection_t* cnx;
-    egl_display_t* d = &gDisplay[0];
 
     cnx = &gEGLImpl[IMPL_SOFTWARE];
     if (cnx->dso == 0) {
         cnx->hooks[GLESv1_INDEX] = &gHooks[GLESv1_INDEX][IMPL_SOFTWARE];
         cnx->hooks[GLESv2_INDEX] = &gHooks[GLESv2_INDEX][IMPL_SOFTWARE];
         cnx->dso = loader.open(EGL_DEFAULT_DISPLAY, 0, cnx);
-        if (cnx->dso) {
-            EGLDisplay dpy = cnx->egl.eglGetDisplay(EGL_DEFAULT_DISPLAY);
-            LOGE_IF(dpy==EGL_NO_DISPLAY, "No EGLDisplay for software EGL!");
-            d->disp[IMPL_SOFTWARE].dpy = dpy; 
-            if (dpy == EGL_NO_DISPLAY) {
-                loader.close(cnx->dso);
-                cnx->dso = NULL;
-            }
-        }
     }
 
     cnx = &gEGLImpl[IMPL_HARDWARE];
@@ -714,15 +256,6 @@
             cnx->hooks[GLESv1_INDEX] = &gHooks[GLESv1_INDEX][IMPL_HARDWARE];
             cnx->hooks[GLESv2_INDEX] = &gHooks[GLESv2_INDEX][IMPL_HARDWARE];
             cnx->dso = loader.open(EGL_DEFAULT_DISPLAY, 1, cnx);
-            if (cnx->dso) {
-                EGLDisplay dpy = cnx->egl.eglGetDisplay(EGL_DEFAULT_DISPLAY);
-                LOGE_IF(dpy==EGL_NO_DISPLAY, "No EGLDisplay for hardware EGL!");
-                d->disp[IMPL_HARDWARE].dpy = dpy; 
-                if (dpy == EGL_NO_DISPLAY) {
-                    loader.close(cnx->dso);
-                    cnx->dso = NULL;
-                }
-            }
         } else {
             LOGD("3D hardware acceleration is disabled");
         }
@@ -735,12 +268,13 @@
     return EGL_TRUE;
 }
 
-EGLBoolean egl_init_drivers()
-{
+static pthread_mutex_t sInitDriverMutex = PTHREAD_MUTEX_INITIALIZER;
+
+EGLBoolean egl_init_drivers() {
     EGLBoolean res;
-    pthread_mutex_lock(&gInitDriverMutex);
+    pthread_mutex_lock(&sInitDriverMutex);
     res = egl_init_drivers_locked();
-    pthread_mutex_unlock(&gInitDriverMutex);
+    pthread_mutex_unlock(&sInitDriverMutex);
     return res;
 }
 
@@ -748,1486 +282,3 @@
 }; // namespace android
 // ----------------------------------------------------------------------------
 
-using namespace android;
-
-EGLDisplay eglGetDisplay(NativeDisplayType display)
-{
-    clearError();
-
-    uint32_t index = uint32_t(display);
-    if (index >= NUM_DISPLAYS) {
-        return setError(EGL_BAD_PARAMETER, EGL_NO_DISPLAY);
-    }
-
-    if (egl_init_drivers() == EGL_FALSE) {
-        return setError(EGL_BAD_PARAMETER, EGL_NO_DISPLAY);
-    }
-    
-    EGLDisplay dpy = EGLDisplay(uintptr_t(display) + 1LU);
-    return dpy;
-}
-
-// ----------------------------------------------------------------------------
-// Initialization
-// ----------------------------------------------------------------------------
-
-EGLBoolean eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor)
-{
-    clearError();
-
-    egl_display_t * const dp = get_display(dpy);
-    if (!dp) return setError(EGL_BAD_DISPLAY, EGL_FALSE);
-
-    Mutex::Autolock _l(dp->lock);
-
-    if (dp->refs > 0) {
-        if (major != NULL) *major = VERSION_MAJOR;
-        if (minor != NULL) *minor = VERSION_MINOR;
-        dp->refs++;
-        return EGL_TRUE;
-    }
-
-#if EGL_TRACE
-
-    // Called both at early_init time and at this time. (Early_init is pre-zygote, so
-    // the information from that call may be stale.)
-    initEglTraceLevel();
-
-#endif
-
-    setGLHooksThreadSpecific(&gHooksNoContext);
-
-    // initialize each EGL and
-    // build our own extension string first, based on the extension we know
-    // and the extension supported by our client implementation
-    for (int i=0 ; i<IMPL_NUM_IMPLEMENTATIONS ; i++) {
-        egl_connection_t* const cnx = &gEGLImpl[i];
-        cnx->major = -1;
-        cnx->minor = -1;
-        if (!cnx->dso) 
-            continue;
-
-#if defined(ADRENO130)
-#warning "Adreno-130 eglInitialize() workaround"
-        /*
-         * The ADRENO 130 driver returns a different EGLDisplay each time
-         * eglGetDisplay() is called, but also makes the EGLDisplay invalid
-         * after eglTerminate() has been called, so that eglInitialize() 
-         * cannot be called again. Therefore, we need to make sure to call
-         * eglGetDisplay() before calling eglInitialize();
-         */
-        if (i == IMPL_HARDWARE) {
-            dp->disp[i].dpy =
-                cnx->egl.eglGetDisplay(EGL_DEFAULT_DISPLAY);
-        }
-#endif
-
-
-        EGLDisplay idpy = dp->disp[i].dpy;
-        if (cnx->egl.eglInitialize(idpy, &cnx->major, &cnx->minor)) {
-            //LOGD("initialized %d dpy=%p, ver=%d.%d, cnx=%p",
-            //        i, idpy, cnx->major, cnx->minor, cnx);
-
-            // display is now initialized
-            dp->disp[i].state = egl_display_t::INITIALIZED;
-
-            // get the query-strings for this display for each implementation
-            dp->disp[i].queryString.vendor =
-                cnx->egl.eglQueryString(idpy, EGL_VENDOR);
-            dp->disp[i].queryString.version =
-                cnx->egl.eglQueryString(idpy, EGL_VERSION);
-            dp->disp[i].queryString.extensions =
-                    cnx->egl.eglQueryString(idpy, EGL_EXTENSIONS);
-            dp->disp[i].queryString.clientApi =
-                cnx->egl.eglQueryString(idpy, EGL_CLIENT_APIS);
-
-        } else {
-            LOGW("%d: eglInitialize(%p) failed (%s)", i, idpy,
-                    egl_strerror(cnx->egl.eglGetError()));
-        }
-    }
-
-    EGLBoolean res = EGL_FALSE;
-    for (int i=0 ; i<IMPL_NUM_IMPLEMENTATIONS ; i++) {
-        egl_connection_t* const cnx = &gEGLImpl[i];
-        if (cnx->dso && cnx->major>=0 && cnx->minor>=0) {
-            EGLint n;
-            if (cnx->egl.eglGetConfigs(dp->disp[i].dpy, 0, 0, &n)) {
-                dp->disp[i].config = (EGLConfig*)malloc(sizeof(EGLConfig)*n);
-                if (dp->disp[i].config) {
-                    if (cnx->egl.eglGetConfigs(
-                            dp->disp[i].dpy, dp->disp[i].config, n,
-                            &dp->disp[i].numConfigs))
-                    {
-                        dp->numTotalConfigs += n;
-                        res = EGL_TRUE;
-                    }
-                }
-            }
-        }
-    }
-
-    if (res == EGL_TRUE) {
-        dp->configs = new egl_config_t[ dp->numTotalConfigs ];
-        for (int i=0, k=0 ; i<IMPL_NUM_IMPLEMENTATIONS ; i++) {
-            egl_connection_t* const cnx = &gEGLImpl[i];
-            if (cnx->dso && cnx->major>=0 && cnx->minor>=0) {
-                for (int j=0 ; j<dp->disp[i].numConfigs ; j++) {
-                    dp->configs[k].impl = i;
-                    dp->configs[k].config = dp->disp[i].config[j];
-                    dp->configs[k].configId = k + 1; // CONFIG_ID start at 1
-                    // store the implementation's CONFIG_ID
-                    cnx->egl.eglGetConfigAttrib(
-                            dp->disp[i].dpy,
-                            dp->disp[i].config[j],
-                            EGL_CONFIG_ID,
-                            &dp->configs[k].implConfigId);
-                    k++;
-                }
-            }
-        }
-
-        // sort our configurations so we can do binary-searches
-        qsort(  dp->configs,
-                dp->numTotalConfigs,
-                sizeof(egl_config_t), cmp_configs);
-
-        dp->refs++;
-        if (major != NULL) *major = VERSION_MAJOR;
-        if (minor != NULL) *minor = VERSION_MINOR;
-        return EGL_TRUE;
-    }
-    return setError(EGL_NOT_INITIALIZED, EGL_FALSE);
-}
-
-EGLBoolean eglTerminate(EGLDisplay dpy)
-{
-    // NOTE: don't unload the drivers b/c some APIs can be called
-    // after eglTerminate() has been called. eglTerminate() only
-    // terminates an EGLDisplay, not a EGL itself.
-
-    clearError();
-
-    egl_display_t* const dp = get_display(dpy);
-    if (!dp) return setError(EGL_BAD_DISPLAY, EGL_FALSE);
-
-    Mutex::Autolock _l(dp->lock);
-
-    if (dp->refs == 0) {
-        return setError(EGL_NOT_INITIALIZED, EGL_FALSE);
-    }
-
-    // this is specific to Android, display termination is ref-counted.
-    if (dp->refs > 1) {
-        dp->refs--;
-        return EGL_TRUE;
-    }
-
-    EGLBoolean res = EGL_FALSE;
-    for (int i=0 ; i<IMPL_NUM_IMPLEMENTATIONS ; i++) {
-        egl_connection_t* const cnx = &gEGLImpl[i];
-        if (cnx->dso && dp->disp[i].state == egl_display_t::INITIALIZED) {
-            if (cnx->egl.eglTerminate(dp->disp[i].dpy) == EGL_FALSE) {
-                LOGW("%d: eglTerminate(%p) failed (%s)", i, dp->disp[i].dpy,
-                        egl_strerror(cnx->egl.eglGetError()));
-            }
-            // REVISIT: it's unclear what to do if eglTerminate() fails
-            free(dp->disp[i].config);
-
-            dp->disp[i].numConfigs = 0;
-            dp->disp[i].config = 0;
-            dp->disp[i].state = egl_display_t::TERMINATED;
-
-            res = EGL_TRUE;
-        }
-    }
-    
-    // TODO: all egl_object_t should be marked for termination
-    
-    dp->refs--;
-    dp->numTotalConfigs = 0;
-    delete [] dp->configs;
-
-    return res;
-}
-
-// ----------------------------------------------------------------------------
-// configuration
-// ----------------------------------------------------------------------------
-
-EGLBoolean eglGetConfigs(   EGLDisplay dpy,
-                            EGLConfig *configs,
-                            EGLint config_size, EGLint *num_config)
-{
-    clearError();
-
-    egl_display_t const * const dp = validate_display(dpy);
-    if (!dp) return EGL_FALSE;
-
-    GLint numConfigs = dp->numTotalConfigs;
-    if (!configs) {
-        *num_config = numConfigs;
-        return EGL_TRUE;
-    }
-
-    GLint n = 0;
-    for (intptr_t i=0 ; i<dp->numTotalConfigs && config_size ; i++) {
-        *configs++ = EGLConfig(i);
-        config_size--;
-        n++;
-    }
-    
-    *num_config = n;
-    return EGL_TRUE;
-}
-
-EGLBoolean eglChooseConfig( EGLDisplay dpy, const EGLint *attrib_list,
-                            EGLConfig *configs, EGLint config_size,
-                            EGLint *num_config)
-{
-    clearError();
-
-    egl_display_t const * const dp = validate_display(dpy);
-    if (!dp) return EGL_FALSE;
-
-    if (num_config==0) {
-        return setError(EGL_BAD_PARAMETER, EGL_FALSE);
-    }
-
-    EGLint n;
-    EGLBoolean res = EGL_FALSE;
-    *num_config = 0;
-
-    
-    // It is unfortunate, but we need to remap the EGL_CONFIG_IDs, 
-    // to do this, we have to go through the attrib_list array once
-    // to figure out both its size and if it contains an EGL_CONFIG_ID
-    // key. If so, the full array is copied and patched.
-    // NOTE: we assume that there can be only one occurrence
-    // of EGL_CONFIG_ID.
-    
-    EGLint patch_index = -1;
-    GLint attr;
-    size_t size = 0;
-    if (attrib_list) {
-        while ((attr=attrib_list[size]) != EGL_NONE) {
-            if (attr == EGL_CONFIG_ID)
-                patch_index = size;
-            size += 2;
-        }
-    }
-    if (patch_index >= 0) {
-        size += 2; // we need copy the sentinel as well
-        EGLint* new_list = (EGLint*)malloc(size*sizeof(EGLint));
-        if (new_list == 0)
-            return setError(EGL_BAD_ALLOC, EGL_FALSE);
-        memcpy(new_list, attrib_list, size*sizeof(EGLint));
-
-        // patch the requested EGL_CONFIG_ID
-        bool found = false;
-        EGLConfig ourConfig(0);
-        EGLint& configId(new_list[patch_index+1]);
-        for (intptr_t i=0 ; i<dp->numTotalConfigs ; i++) {
-            if (dp->configs[i].configId == configId) {
-                ourConfig = EGLConfig(i);
-                configId = dp->configs[i].implConfigId;
-                found = true;
-                break;
-            }
-        }
-
-        egl_connection_t* const cnx = &gEGLImpl[dp->configs[intptr_t(ourConfig)].impl];
-        if (found && cnx->dso) {
-            // and switch to the new list
-            attrib_list = const_cast<const EGLint *>(new_list);
-
-            // At this point, the only configuration that can match is
-            // dp->configs[i][index], however, we don't know if it would be
-            // rejected because of the other attributes, so we do have to call
-            // cnx->egl.eglChooseConfig() -- but we don't have to loop
-            // through all the EGLimpl[].
-            // We also know we can only get a single config back, and we know
-            // which one.
-
-            res = cnx->egl.eglChooseConfig(
-                    dp->disp[ dp->configs[intptr_t(ourConfig)].impl ].dpy,
-                    attrib_list, configs, config_size, &n);
-            if (res && n>0) {
-                // n has to be 0 or 1, by construction, and we already know
-                // which config it will return (since there can be only one).
-                if (configs) {
-                    configs[0] = ourConfig;
-                }
-                *num_config = 1;
-            }
-        }
-
-        free(const_cast<EGLint *>(attrib_list));
-        return res;
-    }
-
-
-    for (int i=0 ; i<IMPL_NUM_IMPLEMENTATIONS ; i++) {
-        egl_connection_t* const cnx = &gEGLImpl[i];
-        if (cnx->dso) {
-            if (cnx->egl.eglChooseConfig(
-                    dp->disp[i].dpy, attrib_list, configs, config_size, &n)) {
-                if (configs) {
-                    // now we need to convert these client EGLConfig to our
-                    // internal EGLConfig format.
-                    // This is done in O(n Log(n)) time.
-                    for (int j=0 ; j<n ; j++) {
-                        egl_config_t key(i, configs[j]);
-                        intptr_t index = binarySearch<egl_config_t>(
-                                dp->configs, 0, dp->numTotalConfigs, key);
-                        if (index >= 0) {
-                            configs[j] = EGLConfig(index);
-                        } else {
-                            return setError(EGL_BAD_CONFIG, EGL_FALSE);
-                        }
-                    }
-                    configs += n;
-                    config_size -= n;
-                }
-                *num_config += n;
-                res = EGL_TRUE;
-            }
-        }
-    }
-    return res;
-}
-
-EGLBoolean eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config,
-        EGLint attribute, EGLint *value)
-{
-    clearError();
-
-    egl_display_t const* dp = 0;
-    egl_connection_t* cnx = validate_display_config(dpy, config, dp);
-    if (!cnx) return EGL_FALSE;
-    
-    if (attribute == EGL_CONFIG_ID) {
-        *value = dp->configs[intptr_t(config)].configId;
-        return EGL_TRUE;
-    }
-    return cnx->egl.eglGetConfigAttrib(
-            dp->disp[ dp->configs[intptr_t(config)].impl ].dpy,
-            dp->configs[intptr_t(config)].config, attribute, value);
-}
-
-// ----------------------------------------------------------------------------
-// surfaces
-// ----------------------------------------------------------------------------
-
-EGLSurface eglCreateWindowSurface(  EGLDisplay dpy, EGLConfig config,
-                                    NativeWindowType window,
-                                    const EGLint *attrib_list)
-{
-    clearError();
-
-    egl_display_t const* dp = 0;
-    egl_connection_t* cnx = validate_display_config(dpy, config, dp);
-    if (cnx) {
-        EGLDisplay iDpy = dp->disp[ dp->configs[intptr_t(config)].impl ].dpy;
-        EGLConfig iConfig = dp->configs[intptr_t(config)].config;
-        EGLint format;
-
-        // set the native window's buffers format to match this config
-        if (cnx->egl.eglGetConfigAttrib(iDpy,
-                iConfig, EGL_NATIVE_VISUAL_ID, &format)) {
-            if (format != 0) {
-                native_window_set_buffers_geometry(window, 0, 0, format);
-            }
-        }
-
-        EGLSurface surface = cnx->egl.eglCreateWindowSurface(
-                iDpy, iConfig, window, attrib_list);
-        if (surface != EGL_NO_SURFACE) {
-            egl_surface_t* s = new egl_surface_t(dpy, config, window, surface,
-                    dp->configs[intptr_t(config)].impl, cnx);
-            return s;
-        }
-    }
-    return EGL_NO_SURFACE;
-}
-
-EGLSurface eglCreatePixmapSurface(  EGLDisplay dpy, EGLConfig config,
-                                    NativePixmapType pixmap,
-                                    const EGLint *attrib_list)
-{
-    clearError();
-
-    egl_display_t const* dp = 0;
-    egl_connection_t* cnx = validate_display_config(dpy, config, dp);
-    if (cnx) {
-        EGLSurface surface = cnx->egl.eglCreatePixmapSurface(
-                dp->disp[ dp->configs[intptr_t(config)].impl ].dpy,
-                dp->configs[intptr_t(config)].config, pixmap, attrib_list);
-        if (surface != EGL_NO_SURFACE) {
-            egl_surface_t* s = new egl_surface_t(dpy, config, NULL, surface,
-                    dp->configs[intptr_t(config)].impl, cnx);
-            return s;
-        }
-    }
-    return EGL_NO_SURFACE;
-}
-
-EGLSurface eglCreatePbufferSurface( EGLDisplay dpy, EGLConfig config,
-                                    const EGLint *attrib_list)
-{
-    clearError();
-
-    egl_display_t const* dp = 0;
-    egl_connection_t* cnx = validate_display_config(dpy, config, dp);
-    if (cnx) {
-        EGLSurface surface = cnx->egl.eglCreatePbufferSurface(
-                dp->disp[ dp->configs[intptr_t(config)].impl ].dpy,
-                dp->configs[intptr_t(config)].config, attrib_list);
-        if (surface != EGL_NO_SURFACE) {
-            egl_surface_t* s = new egl_surface_t(dpy, config, NULL, surface,
-                    dp->configs[intptr_t(config)].impl, cnx);
-            return s;
-        }
-    }
-    return EGL_NO_SURFACE;
-}
-                                    
-EGLBoolean eglDestroySurface(EGLDisplay dpy, EGLSurface surface)
-{
-    clearError();
-
-    egl_display_t const * const dp = validate_display(dpy);
-    if (!dp) return EGL_FALSE;
-
-    SurfaceRef _s(surface);
-    if (!_s.get()) return setError(EGL_BAD_SURFACE, EGL_FALSE);
-
-    if (!validate_display_surface(dpy, surface))
-        return EGL_FALSE;    
-
-    egl_surface_t * const s = get_surface(surface);
-    EGLBoolean result = s->cnx->egl.eglDestroySurface(
-            dp->disp[s->impl].dpy, s->surface);
-    if (result == EGL_TRUE) {
-        if (s->win != NULL) {
-            native_window_set_buffers_geometry(s->win.get(), 0, 0, 0);
-        }
-        _s.terminate();
-    }
-    return result;
-}
-
-EGLBoolean eglQuerySurface( EGLDisplay dpy, EGLSurface surface,
-                            EGLint attribute, EGLint *value)
-{
-    clearError();
-
-    egl_display_t const * const dp = validate_display(dpy);
-    if (!dp) return EGL_FALSE;
-
-    SurfaceRef _s(surface);
-    if (!_s.get()) return setError(EGL_BAD_SURFACE, EGL_FALSE);
-
-    if (!validate_display_surface(dpy, surface))
-        return EGL_FALSE;    
-    egl_surface_t const * const s = get_surface(surface);
-
-    EGLBoolean result(EGL_TRUE);
-    if (attribute == EGL_CONFIG_ID) {
-        // We need to remap EGL_CONFIG_IDs
-        *value = dp->configs[intptr_t(s->config)].configId;
-    } else {
-        result = s->cnx->egl.eglQuerySurface(
-                dp->disp[s->impl].dpy, s->surface, attribute, value);
-    }
-
-    return result;
-}
-
-// ----------------------------------------------------------------------------
-// Contexts
-// ----------------------------------------------------------------------------
-
-EGLContext eglCreateContext(EGLDisplay dpy, EGLConfig config,
-                            EGLContext share_list, const EGLint *attrib_list)
-{
-    clearError();
-
-    egl_display_t const* dp = 0;
-    egl_connection_t* cnx = validate_display_config(dpy, config, dp);
-    if (cnx) {
-        if (share_list != EGL_NO_CONTEXT) {
-            egl_context_t* const c = get_context(share_list);
-            share_list = c->context;
-        }
-        EGLContext context = cnx->egl.eglCreateContext(
-                dp->disp[ dp->configs[intptr_t(config)].impl ].dpy,
-                dp->configs[intptr_t(config)].config,
-                share_list, attrib_list);
-        if (context != EGL_NO_CONTEXT) {
-            // figure out if it's a GLESv1 or GLESv2
-            int version = 0;
-            if (attrib_list) {
-                while (*attrib_list != EGL_NONE) {
-                    GLint attr = *attrib_list++;
-                    GLint value = *attrib_list++;
-                    if (attr == EGL_CONTEXT_CLIENT_VERSION) {
-                        if (value == 1) {
-                            version = GLESv1_INDEX;
-                        } else if (value == 2) {
-                            version = GLESv2_INDEX;
-                        }
-                    }
-                };
-            }
-            egl_context_t* c = new egl_context_t(dpy, context, config,
-                    dp->configs[intptr_t(config)].impl, cnx, version);
-            return c;
-        }
-    }
-    return EGL_NO_CONTEXT;
-}
-
-EGLBoolean eglDestroyContext(EGLDisplay dpy, EGLContext ctx)
-{
-    clearError();
-
-    egl_display_t const * const dp = validate_display(dpy);
-    if (!dp) return EGL_FALSE;
-
-    ContextRef _c(ctx);
-    if (!_c.get()) return setError(EGL_BAD_CONTEXT, EGL_FALSE);
-    
-    if (!validate_display_context(dpy, ctx))
-        return EGL_FALSE;
-    egl_context_t * const c = get_context(ctx);
-    EGLBoolean result = c->cnx->egl.eglDestroyContext(
-            dp->disp[c->impl].dpy, c->context);
-    if (result == EGL_TRUE) {
-        _c.terminate();
-    }
-    return result;
-}
-
-static void loseCurrent(egl_context_t * cur_c)
-{
-    if (cur_c) {
-        egl_surface_t * cur_r = get_surface(cur_c->read);
-        egl_surface_t * cur_d = get_surface(cur_c->draw);
-
-        // by construction, these are either 0 or valid (possibly terminated)
-        // it should be impossible for these to be invalid
-        ContextRef _cur_c(cur_c);
-        SurfaceRef _cur_r(cur_r);
-        SurfaceRef _cur_d(cur_d);
-
-        cur_c->read = NULL;
-        cur_c->draw = NULL;
-
-        _cur_c.release();
-        _cur_r.release();
-        _cur_d.release();
-    }
-}
-
-EGLBoolean eglMakeCurrent(  EGLDisplay dpy, EGLSurface draw,
-                            EGLSurface read, EGLContext ctx)
-{
-    clearError();
-
-    egl_display_t const * const dp = get_display(dpy);
-    if (!dp) return setError(EGL_BAD_DISPLAY, EGL_FALSE);
-
-    /* If ctx is not EGL_NO_CONTEXT, read is not EGL_NO_SURFACE, or draw is not
-       EGL_NO_SURFACE, then an EGL_NOT_INITIALIZED error is generated if dpy is
-       a valid but uninitialized display. */
-    if ( (ctx != EGL_NO_CONTEXT) || (read != EGL_NO_SURFACE) ||
-         (draw != EGL_NO_SURFACE) ) {
-        if (!dp->isReady()) return setError(EGL_NOT_INITIALIZED, EGL_FALSE);
-    }
-
-    // get a reference to the object passed in
-    ContextRef _c(ctx);
-    SurfaceRef _d(draw);
-    SurfaceRef _r(read);
-
-    // validate the context (if not EGL_NO_CONTEXT)
-    if ((ctx != EGL_NO_CONTEXT) && (!validate_display_context(dpy, ctx))) {
-        // EGL_NO_CONTEXT is valid
-        return EGL_FALSE;
-    }
-
-    // these are the underlying implementation's object
-    EGLContext impl_ctx  = EGL_NO_CONTEXT;
-    EGLSurface impl_draw = EGL_NO_SURFACE;
-    EGLSurface impl_read = EGL_NO_SURFACE;
-
-    // these are our objects structs passed in
-    egl_context_t       * c = NULL;
-    egl_surface_t const * d = NULL;
-    egl_surface_t const * r = NULL;
-
-    // these are the current objects structs
-    egl_context_t * cur_c = get_context(getContext());
-    
-    if (ctx != EGL_NO_CONTEXT) {
-        c = get_context(ctx);
-        impl_ctx = c->context;
-    } else {
-        // no context given, use the implementation of the current context
-        if (cur_c == NULL) {
-            // no current context
-            if (draw != EGL_NO_SURFACE || read != EGL_NO_SURFACE) {
-                // calling eglMakeCurrent( ..., !=0, !=0, EGL_NO_CONTEXT);
-                return setError(EGL_BAD_MATCH, EGL_FALSE);
-            }
-            // not an error, there is just no current context.
-            return EGL_TRUE;
-        }
-    }
-
-    // retrieve the underlying implementation's draw EGLSurface
-    if (draw != EGL_NO_SURFACE) {
-        d = get_surface(draw);
-        // make sure the EGLContext and EGLSurface passed in are for
-        // the same driver
-        if (c && d->impl != c->impl)
-            return setError(EGL_BAD_MATCH, EGL_FALSE);
-        impl_draw = d->surface;
-    }
-
-    // retrieve the underlying implementation's read EGLSurface
-    if (read != EGL_NO_SURFACE) {
-        r = get_surface(read);
-        // make sure the EGLContext and EGLSurface passed in are for
-        // the same driver
-        if (c && r->impl != c->impl)
-            return setError(EGL_BAD_MATCH, EGL_FALSE);
-        impl_read = r->surface;
-    }
-
-    EGLBoolean result;
-
-    if (c) {
-        result = c->cnx->egl.eglMakeCurrent(
-                dp->disp[c->impl].dpy, impl_draw, impl_read, impl_ctx);
-    } else {
-        result = cur_c->cnx->egl.eglMakeCurrent(
-                dp->disp[cur_c->impl].dpy, impl_draw, impl_read, impl_ctx);
-    }
-
-    if (result == EGL_TRUE) {
-
-        loseCurrent(cur_c);
-
-        if (ctx != EGL_NO_CONTEXT) {
-            setGLHooksThreadSpecific(c->cnx->hooks[c->version]);
-            setContext(ctx);
-            tls_t * const tls = getTLS();
-            if (!tls->dbg && gEGLDebugLevel > 0)
-                tls->dbg = CreateDbgContext(gEGLThreadLocalStorageKey, c->version,
-                                            c->cnx->hooks[c->version]);
-            _c.acquire();
-            _r.acquire();
-            _d.acquire();
-            c->read = read;
-            c->draw = draw;
-        } else {
-            setGLHooksThreadSpecific(&gHooksNoContext);
-            setContext(EGL_NO_CONTEXT);
-        }
-    }
-    return result;
-}
-
-
-EGLBoolean eglQueryContext( EGLDisplay dpy, EGLContext ctx,
-                            EGLint attribute, EGLint *value)
-{
-    clearError();
-
-    egl_display_t const * const dp = validate_display(dpy);
-    if (!dp) return EGL_FALSE;
-
-    ContextRef _c(ctx);
-    if (!_c.get()) return setError(EGL_BAD_CONTEXT, EGL_FALSE);
-
-    if (!validate_display_context(dpy, ctx))
-        return EGL_FALSE;    
-    
-    egl_context_t * const c = get_context(ctx);
-
-    EGLBoolean result(EGL_TRUE);
-    if (attribute == EGL_CONFIG_ID) {
-        *value = dp->configs[intptr_t(c->config)].configId;
-    } else {
-        // We need to remap EGL_CONFIG_IDs
-        result = c->cnx->egl.eglQueryContext(
-                dp->disp[c->impl].dpy, c->context, attribute, value);
-    }
-
-    return result;
-}
-
-EGLContext eglGetCurrentContext(void)
-{
-    // could be called before eglInitialize(), but we wouldn't have a context
-    // then, and this function would correctly return EGL_NO_CONTEXT.
-
-    clearError();
-
-    EGLContext ctx = getContext();
-    return ctx;
-}
-
-EGLSurface eglGetCurrentSurface(EGLint readdraw)
-{
-    // could be called before eglInitialize(), but we wouldn't have a context
-    // then, and this function would correctly return EGL_NO_SURFACE.
-
-    clearError();
-
-    EGLContext ctx = getContext();
-    if (ctx) {
-        egl_context_t const * const c = get_context(ctx);
-        if (!c) return setError(EGL_BAD_CONTEXT, EGL_NO_SURFACE);
-        switch (readdraw) {
-            case EGL_READ: return c->read;
-            case EGL_DRAW: return c->draw;            
-            default: return setError(EGL_BAD_PARAMETER, EGL_NO_SURFACE);
-        }
-    }
-    return EGL_NO_SURFACE;
-}
-
-EGLDisplay eglGetCurrentDisplay(void)
-{
-    // could be called before eglInitialize(), but we wouldn't have a context
-    // then, and this function would correctly return EGL_NO_DISPLAY.
-
-    clearError();
-
-    EGLContext ctx = getContext();
-    if (ctx) {
-        egl_context_t const * const c = get_context(ctx);
-        if (!c) return setError(EGL_BAD_CONTEXT, EGL_NO_SURFACE);
-        return c->dpy;
-    }
-    return EGL_NO_DISPLAY;
-}
-
-EGLBoolean eglWaitGL(void)
-{
-    // could be called before eglInitialize(), but we wouldn't have a context
-    // then, and this function would return GL_TRUE, which isn't wrong.
-
-    clearError();
-
-    EGLBoolean res = EGL_TRUE;
-    EGLContext ctx = getContext();
-    if (ctx) {
-        egl_context_t const * const c = get_context(ctx);
-        if (!c) return setError(EGL_BAD_CONTEXT, EGL_FALSE);
-        if (uint32_t(c->impl)>=2)
-            return setError(EGL_BAD_CONTEXT, EGL_FALSE);
-        egl_connection_t* const cnx = &gEGLImpl[c->impl];
-        if (!cnx->dso) 
-            return setError(EGL_BAD_CONTEXT, EGL_FALSE);
-        res = cnx->egl.eglWaitGL();
-    }
-    return res;
-}
-
-EGLBoolean eglWaitNative(EGLint engine)
-{
-    // could be called before eglInitialize(), but we wouldn't have a context
-    // then, and this function would return GL_TRUE, which isn't wrong.
-
-    clearError();
-
-    EGLBoolean res = EGL_TRUE;
-    EGLContext ctx = getContext();
-    if (ctx) {
-        egl_context_t const * const c = get_context(ctx);
-        if (!c) return setError(EGL_BAD_CONTEXT, EGL_FALSE);
-        if (uint32_t(c->impl)>=2)
-            return setError(EGL_BAD_CONTEXT, EGL_FALSE);
-        egl_connection_t* const cnx = &gEGLImpl[c->impl];
-        if (!cnx->dso) 
-            return setError(EGL_BAD_CONTEXT, EGL_FALSE);
-        res = cnx->egl.eglWaitNative(engine);
-    }
-    return res;
-}
-
-EGLint eglGetError(void)
-{
-    EGLint result = EGL_SUCCESS;
-    EGLint err;
-    for (int i=0 ; i<IMPL_NUM_IMPLEMENTATIONS ; i++) {
-        err = EGL_SUCCESS;
-        egl_connection_t* const cnx = &gEGLImpl[i];
-        if (cnx->dso)
-            err = cnx->egl.eglGetError();
-        if (err!=EGL_SUCCESS && result==EGL_SUCCESS)
-            result = err;
-    }
-    err = getError();
-    if (result == EGL_SUCCESS)
-        result = err;
-    return result;
-}
-
-// Note: Similar implementations of these functions also exist in
-// gl2.cpp and gl.cpp, and are used by applications that call the
-// exported entry points directly.
-typedef void (GL_APIENTRYP PFNGLEGLIMAGETARGETTEXTURE2DOESPROC) (GLenum target, GLeglImageOES image);
-typedef void (GL_APIENTRYP PFNGLEGLIMAGETARGETRENDERBUFFERSTORAGEOESPROC) (GLenum target, GLeglImageOES image);
-
-static PFNGLEGLIMAGETARGETTEXTURE2DOESPROC glEGLImageTargetTexture2DOES_impl = NULL;
-static PFNGLEGLIMAGETARGETRENDERBUFFERSTORAGEOESPROC glEGLImageTargetRenderbufferStorageOES_impl = NULL;
-
-static void glEGLImageTargetTexture2DOES_wrapper(GLenum target, GLeglImageOES image)
-{
-    GLeglImageOES implImage =
-        (GLeglImageOES)egl_get_image_for_current_context((EGLImageKHR)image);
-    glEGLImageTargetTexture2DOES_impl(target, implImage);
-}
-
-static void glEGLImageTargetRenderbufferStorageOES_wrapper(GLenum target, GLeglImageOES image)
-{
-    GLeglImageOES implImage =
-        (GLeglImageOES)egl_get_image_for_current_context((EGLImageKHR)image);
-    glEGLImageTargetRenderbufferStorageOES_impl(target, implImage);
-}
-
-__eglMustCastToProperFunctionPointerType eglGetProcAddress(const char *procname)
-{
-    // eglGetProcAddress() could be the very first function called
-    // in which case we must make sure we've initialized ourselves, this
-    // happens the first time egl_get_display() is called.
-
-    clearError();
-
-    if (egl_init_drivers() == EGL_FALSE) {
-        setError(EGL_BAD_PARAMETER, NULL);
-        return  NULL;
-    }
-
-    __eglMustCastToProperFunctionPointerType addr;
-    addr = findProcAddress(procname, gExtentionMap, NELEM(gExtentionMap));
-    if (addr) return addr;
-
-    // this protects accesses to gGLExtentionMap and gGLExtentionSlot
-    pthread_mutex_lock(&gInitDriverMutex);
-
-        /*
-         * Since eglGetProcAddress() is not associated to anything, it needs
-         * to return a function pointer that "works" regardless of what
-         * the current context is.
-         *
-         * For this reason, we return a "forwarder", a small stub that takes
-         * care of calling the function associated with the context
-         * currently bound.
-         *
-         * We first look for extensions we've already resolved, if we're seeing
-         * this extension for the first time, we go through all our
-         * implementations and call eglGetProcAddress() and record the
-         * result in the appropriate implementation hooks and return the
-         * address of the forwarder corresponding to that hook set.
-         *
-         */
-
-        const String8 name(procname);
-        addr = gGLExtentionMap.valueFor(name);
-        const int slot = gGLExtentionSlot;
-
-        LOGE_IF(slot >= MAX_NUMBER_OF_GL_EXTENSIONS,
-                "no more slots for eglGetProcAddress(\"%s\")",
-                procname);
-
-        if (!addr && (slot < MAX_NUMBER_OF_GL_EXTENSIONS)) {
-            bool found = false;
-            for (int i=0 ; i<IMPL_NUM_IMPLEMENTATIONS ; i++) {
-                egl_connection_t* const cnx = &gEGLImpl[i];
-                if (cnx->dso && cnx->egl.eglGetProcAddress) {
-                    found = true;
-                    // Extensions are independent of the bound context
-                    cnx->hooks[GLESv1_INDEX]->ext.extensions[slot] =
-                    cnx->hooks[GLESv2_INDEX]->ext.extensions[slot] =
-#if EGL_TRACE
-                    gHooksDebug.ext.extensions[slot] = gHooksTrace.ext.extensions[slot] =
-#endif
-                            cnx->egl.eglGetProcAddress(procname);
-                }
-            }
-            if (found) {
-                addr = gExtensionForwarders[slot];
-
-                if (!strcmp(procname, "glEGLImageTargetTexture2DOES")) {
-                    glEGLImageTargetTexture2DOES_impl = (PFNGLEGLIMAGETARGETTEXTURE2DOESPROC)addr;
-                    addr = (__eglMustCastToProperFunctionPointerType)glEGLImageTargetTexture2DOES_wrapper;
-                }
-                if (!strcmp(procname, "glEGLImageTargetRenderbufferStorageOES")) {
-                    glEGLImageTargetRenderbufferStorageOES_impl = (PFNGLEGLIMAGETARGETRENDERBUFFERSTORAGEOESPROC)addr;
-                    addr = (__eglMustCastToProperFunctionPointerType)glEGLImageTargetRenderbufferStorageOES_wrapper;
-                }
-
-                gGLExtentionMap.add(name, addr);
-                gGLExtentionSlot++;
-            }
-        }
-
-    pthread_mutex_unlock(&gInitDriverMutex);
-    return addr;
-}
-
-EGLBoolean eglSwapBuffers(EGLDisplay dpy, EGLSurface draw)
-{
-    EGLBoolean Debug_eglSwapBuffers(EGLDisplay dpy, EGLSurface draw);
-    if (gEGLDebugLevel > 0)
-        Debug_eglSwapBuffers(dpy, draw);
-
-    clearError();
-
-    egl_display_t const * const dp = validate_display(dpy);
-    if (!dp) return EGL_FALSE;
-
-    SurfaceRef _s(draw);
-    if (!_s.get()) return setError(EGL_BAD_SURFACE, EGL_FALSE);
-
-    if (!validate_display_surface(dpy, draw))
-        return EGL_FALSE;    
-    egl_surface_t const * const s = get_surface(draw);
-    return s->cnx->egl.eglSwapBuffers(dp->disp[s->impl].dpy, s->surface);
-}
-
-EGLBoolean eglCopyBuffers(  EGLDisplay dpy, EGLSurface surface,
-                            NativePixmapType target)
-{
-    clearError();
-
-    egl_display_t const * const dp = validate_display(dpy);
-    if (!dp) return EGL_FALSE;
-
-    SurfaceRef _s(surface);
-    if (!_s.get()) return setError(EGL_BAD_SURFACE, EGL_FALSE);
-
-    if (!validate_display_surface(dpy, surface))
-        return EGL_FALSE;    
-    egl_surface_t const * const s = get_surface(surface);
-    return s->cnx->egl.eglCopyBuffers(
-            dp->disp[s->impl].dpy, s->surface, target);
-}
-
-const char* eglQueryString(EGLDisplay dpy, EGLint name)
-{
-    clearError();
-
-    egl_display_t const * const dp = validate_display(dpy);
-    if (!dp) return (const char *) NULL;
-
-    switch (name) {
-        case EGL_VENDOR:
-            return gVendorString;
-        case EGL_VERSION:
-            return gVersionString;
-        case EGL_EXTENSIONS:
-            return gExtensionString;
-        case EGL_CLIENT_APIS:
-            return gClientApiString;
-    }
-    return setError(EGL_BAD_PARAMETER, (const char *)0);
-}
-
-
-// ----------------------------------------------------------------------------
-// EGL 1.1
-// ----------------------------------------------------------------------------
-
-EGLBoolean eglSurfaceAttrib(
-        EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint value)
-{
-    clearError();
-
-    egl_display_t const * const dp = validate_display(dpy);
-    if (!dp) return EGL_FALSE;
-
-    SurfaceRef _s(surface);
-    if (!_s.get()) return setError(EGL_BAD_SURFACE, EGL_FALSE);
-
-    if (!validate_display_surface(dpy, surface))
-        return EGL_FALSE;    
-    egl_surface_t const * const s = get_surface(surface);
-    if (s->cnx->egl.eglSurfaceAttrib) {
-        return s->cnx->egl.eglSurfaceAttrib(
-                dp->disp[s->impl].dpy, s->surface, attribute, value);
-    }
-    return setError(EGL_BAD_SURFACE, EGL_FALSE);
-}
-
-EGLBoolean eglBindTexImage(
-        EGLDisplay dpy, EGLSurface surface, EGLint buffer)
-{
-    clearError();
-
-    egl_display_t const * const dp = validate_display(dpy);
-    if (!dp) return EGL_FALSE;
-
-    SurfaceRef _s(surface);
-    if (!_s.get()) return setError(EGL_BAD_SURFACE, EGL_FALSE);
-
-    if (!validate_display_surface(dpy, surface))
-        return EGL_FALSE;    
-    egl_surface_t const * const s = get_surface(surface);
-    if (s->cnx->egl.eglBindTexImage) {
-        return s->cnx->egl.eglBindTexImage(
-                dp->disp[s->impl].dpy, s->surface, buffer);
-    }
-    return setError(EGL_BAD_SURFACE, EGL_FALSE);
-}
-
-EGLBoolean eglReleaseTexImage(
-        EGLDisplay dpy, EGLSurface surface, EGLint buffer)
-{
-    clearError();
-
-    egl_display_t const * const dp = validate_display(dpy);
-    if (!dp) return EGL_FALSE;
-
-    SurfaceRef _s(surface);
-    if (!_s.get()) return setError(EGL_BAD_SURFACE, EGL_FALSE);
-
-    if (!validate_display_surface(dpy, surface))
-        return EGL_FALSE;    
-    egl_surface_t const * const s = get_surface(surface);
-    if (s->cnx->egl.eglReleaseTexImage) {
-        return s->cnx->egl.eglReleaseTexImage(
-                dp->disp[s->impl].dpy, s->surface, buffer);
-    }
-    return setError(EGL_BAD_SURFACE, EGL_FALSE);
-}
-
-EGLBoolean eglSwapInterval(EGLDisplay dpy, EGLint interval)
-{
-    clearError();
-
-    egl_display_t const * const dp = validate_display(dpy);
-    if (!dp) return EGL_FALSE;
-
-    EGLBoolean res = EGL_TRUE;
-    for (int i=0 ; i<IMPL_NUM_IMPLEMENTATIONS ; i++) {
-        egl_connection_t* const cnx = &gEGLImpl[i];
-        if (cnx->dso) {
-            if (cnx->egl.eglSwapInterval) {
-                if (cnx->egl.eglSwapInterval(
-                        dp->disp[i].dpy, interval) == EGL_FALSE) {
-                    res = EGL_FALSE;
-                }
-            }
-        }
-    }
-    return res;
-}
-
-
-// ----------------------------------------------------------------------------
-// EGL 1.2
-// ----------------------------------------------------------------------------
-
-EGLBoolean eglWaitClient(void)
-{
-    clearError();
-
-    // could be called before eglInitialize(), but we wouldn't have a context
-    // then, and this function would return GL_TRUE, which isn't wrong.
-    EGLBoolean res = EGL_TRUE;
-    EGLContext ctx = getContext();
-    if (ctx) {
-        egl_context_t const * const c = get_context(ctx);
-        if (!c) return setError(EGL_BAD_CONTEXT, EGL_FALSE);
-        if (uint32_t(c->impl)>=2)
-            return setError(EGL_BAD_CONTEXT, EGL_FALSE);
-        egl_connection_t* const cnx = &gEGLImpl[c->impl];
-        if (!cnx->dso) 
-            return setError(EGL_BAD_CONTEXT, EGL_FALSE);
-        if (cnx->egl.eglWaitClient) {
-            res = cnx->egl.eglWaitClient();
-        } else {
-            res = cnx->egl.eglWaitGL();
-        }
-    }
-    return res;
-}
-
-EGLBoolean eglBindAPI(EGLenum api)
-{
-    clearError();
-
-    if (egl_init_drivers() == EGL_FALSE) {
-        return setError(EGL_BAD_PARAMETER, EGL_FALSE);
-    }
-
-    // bind this API on all EGLs
-    EGLBoolean res = EGL_TRUE;
-    for (int i=0 ; i<IMPL_NUM_IMPLEMENTATIONS ; i++) {
-        egl_connection_t* const cnx = &gEGLImpl[i];
-        if (cnx->dso) {
-            if (cnx->egl.eglBindAPI) {
-                if (cnx->egl.eglBindAPI(api) == EGL_FALSE) {
-                    res = EGL_FALSE;
-                }
-            }
-        }
-    }
-    return res;
-}
-
-EGLenum eglQueryAPI(void)
-{
-    clearError();
-
-    if (egl_init_drivers() == EGL_FALSE) {
-        return setError(EGL_BAD_PARAMETER, EGL_FALSE);
-    }
-
-    for (int i=0 ; i<IMPL_NUM_IMPLEMENTATIONS ; i++) {
-        egl_connection_t* const cnx = &gEGLImpl[i];
-        if (cnx->dso) {
-            if (cnx->egl.eglQueryAPI) {
-                // the first one we find is okay, because they all
-                // should be the same
-                return cnx->egl.eglQueryAPI();
-            }
-        }
-    }
-    // or, it can only be OpenGL ES
-    return EGL_OPENGL_ES_API;
-}
-
-EGLBoolean eglReleaseThread(void)
-{
-    clearError();
-
-    // If there is context bound to the thread, release it
-    loseCurrent(get_context(getContext()));
-
-    for (int i=0 ; i<IMPL_NUM_IMPLEMENTATIONS ; i++) {
-        egl_connection_t* const cnx = &gEGLImpl[i];
-        if (cnx->dso) {
-            if (cnx->egl.eglReleaseThread) {
-                cnx->egl.eglReleaseThread();
-            }
-        }
-    }
-    clearTLS();    
-    return EGL_TRUE;
-}
-
-EGLSurface eglCreatePbufferFromClientBuffer(
-          EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer,
-          EGLConfig config, const EGLint *attrib_list)
-{
-    clearError();
-
-    egl_display_t const* dp = 0;
-    egl_connection_t* cnx = validate_display_config(dpy, config, dp);
-    if (!cnx) return EGL_FALSE;
-    if (cnx->egl.eglCreatePbufferFromClientBuffer) {
-        return cnx->egl.eglCreatePbufferFromClientBuffer(
-                dp->disp[ dp->configs[intptr_t(config)].impl ].dpy,
-                buftype, buffer,
-                dp->configs[intptr_t(config)].config, attrib_list);
-    }
-    return setError(EGL_BAD_CONFIG, EGL_NO_SURFACE);
-}
-
-// ----------------------------------------------------------------------------
-// EGL_EGLEXT_VERSION 3
-// ----------------------------------------------------------------------------
-
-EGLBoolean eglLockSurfaceKHR(EGLDisplay dpy, EGLSurface surface,
-        const EGLint *attrib_list)
-{
-    clearError();
-
-    egl_display_t const * const dp = validate_display(dpy);
-    if (!dp) return EGL_FALSE;
-
-    SurfaceRef _s(surface);
-    if (!_s.get()) return setError(EGL_BAD_SURFACE, EGL_FALSE);
-
-    if (!validate_display_surface(dpy, surface))
-        return EGL_FALSE;
-
-    egl_surface_t const * const s = get_surface(surface);
-
-    if (s->cnx->egl.eglLockSurfaceKHR) {
-        return s->cnx->egl.eglLockSurfaceKHR(
-                dp->disp[s->impl].dpy, s->surface, attrib_list);
-    }
-    return setError(EGL_BAD_DISPLAY, EGL_FALSE);
-}
-
-EGLBoolean eglUnlockSurfaceKHR(EGLDisplay dpy, EGLSurface surface)
-{
-    clearError();
-
-    egl_display_t const * const dp = validate_display(dpy);
-    if (!dp) return EGL_FALSE;
-
-    SurfaceRef _s(surface);
-    if (!_s.get()) return setError(EGL_BAD_SURFACE, EGL_FALSE);
-
-    if (!validate_display_surface(dpy, surface))
-        return EGL_FALSE;
-
-    egl_surface_t const * const s = get_surface(surface);
-
-    if (s->cnx->egl.eglUnlockSurfaceKHR) {
-        return s->cnx->egl.eglUnlockSurfaceKHR(
-                dp->disp[s->impl].dpy, s->surface);
-    }
-    return setError(EGL_BAD_DISPLAY, EGL_FALSE);
-}
-
-EGLImageKHR eglCreateImageKHR(EGLDisplay dpy, EGLContext ctx, EGLenum target,
-        EGLClientBuffer buffer, const EGLint *attrib_list)
-{
-    clearError();
-
-    egl_display_t const * const dp = validate_display(dpy);
-    if (!dp) return EGL_NO_IMAGE_KHR;
-
-    if (ctx != EGL_NO_CONTEXT) {
-        ContextRef _c(ctx);
-        if (!_c.get()) return setError(EGL_BAD_CONTEXT, EGL_NO_IMAGE_KHR);
-        if (!validate_display_context(dpy, ctx))
-            return EGL_NO_IMAGE_KHR;
-        egl_context_t * const c = get_context(ctx);
-        // since we have an EGLContext, we know which implementation to use
-        EGLImageKHR image = c->cnx->egl.eglCreateImageKHR(
-                dp->disp[c->impl].dpy, c->context, target, buffer, attrib_list);
-        if (image == EGL_NO_IMAGE_KHR)
-            return image;
-            
-        egl_image_t* result = new egl_image_t(dpy, ctx);
-        result->images[c->impl] = image;
-        return (EGLImageKHR)result;
-    } else {
-        // EGL_NO_CONTEXT is a valid parameter
-
-        /* Since we don't have a way to know which implementation to call,
-         * we're calling all of them. If at least one of the implementation
-         * succeeded, this is a success.
-         */
-
-        EGLint currentError = eglGetError();
-
-        EGLImageKHR implImages[IMPL_NUM_IMPLEMENTATIONS];
-        bool success = false;
-        for (int i=0 ; i<IMPL_NUM_IMPLEMENTATIONS ; i++) {
-            egl_connection_t* const cnx = &gEGLImpl[i];
-            implImages[i] = EGL_NO_IMAGE_KHR;
-            if (cnx->dso) {
-                if (cnx->egl.eglCreateImageKHR) {
-                    implImages[i] = cnx->egl.eglCreateImageKHR(
-                            dp->disp[i].dpy, ctx, target, buffer, attrib_list);
-                    if (implImages[i] != EGL_NO_IMAGE_KHR) {
-                        success = true;
-                    }
-                }
-            }
-        }
-
-        if (!success) {
-            // failure, if there was an error when we entered this function,
-            // the error flag must not be updated.
-            // Otherwise, the error is whatever happened in the implementation
-            // that faulted.
-            if (currentError != EGL_SUCCESS) {
-                setError(currentError, EGL_NO_IMAGE_KHR);
-            }
-            return EGL_NO_IMAGE_KHR;
-        } else {
-            // In case of success, we need to clear all error flags
-            // (especially those caused by the implementation that didn't
-            // succeed). TODO: we could avoid this if we knew this was
-            // a "full" success (all implementation succeeded).
-            eglGetError();
-        }
-
-        egl_image_t* result = new egl_image_t(dpy, ctx);
-        memcpy(result->images, implImages, sizeof(implImages));
-        return (EGLImageKHR)result;
-    }
-}
-
-EGLBoolean eglDestroyImageKHR(EGLDisplay dpy, EGLImageKHR img)
-{
-    clearError();
-
-    egl_display_t const * const dp = validate_display(dpy);
-    if (!dp) return EGL_FALSE;
-
-    ImageRef _i(img);
-    if (!_i.get()) return setError(EGL_BAD_PARAMETER, EGL_FALSE);
-
-    egl_image_t* image = get_image(img);
-    bool success = false;
-    for (int i=0 ; i<IMPL_NUM_IMPLEMENTATIONS ; i++) {
-        egl_connection_t* const cnx = &gEGLImpl[i];
-        if (image->images[i] != EGL_NO_IMAGE_KHR) {
-            if (cnx->dso) {
-                if (cnx->egl.eglDestroyImageKHR) {
-                    if (cnx->egl.eglDestroyImageKHR(
-                            dp->disp[i].dpy, image->images[i])) {
-                        success = true;
-                    }
-                }
-            }
-        }
-    }
-    if (!success)
-        return EGL_FALSE;
-
-    _i.terminate();
-
-    return EGL_TRUE;
-}
-
-// ----------------------------------------------------------------------------
-// EGL_EGLEXT_VERSION 5
-// ----------------------------------------------------------------------------
-
-
-EGLSyncKHR eglCreateSyncKHR(EGLDisplay dpy, EGLenum type, const EGLint *attrib_list)
-{
-    clearError();
-
-    egl_display_t const * const dp = validate_display(dpy);
-    if (!dp) return EGL_NO_SYNC_KHR;
-
-    EGLContext ctx = eglGetCurrentContext();
-    ContextRef _c(ctx);
-    if (!_c.get()) return setError(EGL_BAD_CONTEXT, EGL_NO_SYNC_KHR);
-    if (!validate_display_context(dpy, ctx))
-        return EGL_NO_SYNC_KHR;
-    egl_context_t * const c = get_context(ctx);
-    EGLSyncKHR result = EGL_NO_SYNC_KHR;
-    if (c->cnx->egl.eglCreateSyncKHR) {
-        EGLSyncKHR sync = c->cnx->egl.eglCreateSyncKHR(
-                dp->disp[c->impl].dpy, type, attrib_list);
-        if (sync == EGL_NO_SYNC_KHR)
-            return sync;
-        result = (egl_sync_t*)new egl_sync_t(dpy, ctx, sync);
-    }
-    return (EGLSyncKHR)result;
-}
-
-EGLBoolean eglDestroySyncKHR(EGLDisplay dpy, EGLSyncKHR sync)
-{
-    clearError();
-
-    egl_display_t const * const dp = validate_display(dpy);
-    if (!dp) return EGL_FALSE;
-
-    SyncRef _s(sync);
-    if (!_s.get()) return setError(EGL_BAD_PARAMETER, EGL_FALSE);
-    egl_sync_t* syncObject = get_sync(sync);
-
-    EGLContext ctx = syncObject->context;
-    ContextRef _c(ctx);
-    if (!_c.get()) return setError(EGL_BAD_CONTEXT, EGL_FALSE);
-    if (!validate_display_context(dpy, ctx))
-        return EGL_FALSE;
-
-    EGLBoolean result = EGL_FALSE;
-    egl_context_t * const c = get_context(ctx);
-    if (c->cnx->egl.eglDestroySyncKHR) {
-        result = c->cnx->egl.eglDestroySyncKHR(
-                dp->disp[c->impl].dpy, syncObject->sync);
-        if (result)
-            _s.terminate();
-    }
-    return result;
-}
-
-EGLint eglClientWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint flags, EGLTimeKHR timeout)
-{
-    clearError();
-
-    egl_display_t const * const dp = validate_display(dpy);
-    if (!dp) return EGL_FALSE;
-
-    SyncRef _s(sync);
-    if (!_s.get()) return setError(EGL_BAD_PARAMETER, EGL_FALSE);
-    egl_sync_t* syncObject = get_sync(sync);
-
-    EGLContext ctx = syncObject->context;
-    ContextRef _c(ctx);
-    if (!_c.get()) return setError(EGL_BAD_CONTEXT, EGL_FALSE);
-    if (!validate_display_context(dpy, ctx))
-        return EGL_FALSE;
-
-    egl_context_t * const c = get_context(ctx);
-
-    if (c->cnx->egl.eglClientWaitSyncKHR) {
-        return c->cnx->egl.eglClientWaitSyncKHR(
-                dp->disp[c->impl].dpy, syncObject->sync, flags, timeout);
-    }
-
-    return EGL_FALSE;
-}
-
-EGLBoolean eglGetSyncAttribKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint attribute, EGLint *value)
-{
-    clearError();
-
-    egl_display_t const * const dp = validate_display(dpy);
-    if (!dp) return EGL_FALSE;
-
-    SyncRef _s(sync);
-    if (!_s.get()) return setError(EGL_BAD_PARAMETER, EGL_FALSE);
-    egl_sync_t* syncObject = get_sync(sync);
-
-    EGLContext ctx = syncObject->context;
-    ContextRef _c(ctx);
-    if (!_c.get()) return setError(EGL_BAD_CONTEXT, EGL_FALSE);
-    if (!validate_display_context(dpy, ctx))
-        return EGL_FALSE;
-
-    egl_context_t * const c = get_context(ctx);
-
-    if (c->cnx->egl.eglGetSyncAttribKHR) {
-        return c->cnx->egl.eglGetSyncAttribKHR(
-                dp->disp[c->impl].dpy, syncObject->sync, attribute, value);
-    }
-
-    return EGL_FALSE;
-}
-
-// ----------------------------------------------------------------------------
-// ANDROID extensions
-// ----------------------------------------------------------------------------
-
-EGLBoolean eglSetSwapRectangleANDROID(EGLDisplay dpy, EGLSurface draw,
-        EGLint left, EGLint top, EGLint width, EGLint height)
-{
-    clearError();
-
-    egl_display_t const * const dp = validate_display(dpy);
-    if (!dp) return EGL_FALSE;
-
-    SurfaceRef _s(draw);
-    if (!_s.get()) return setError(EGL_BAD_SURFACE, EGL_FALSE);
-
-    if (!validate_display_surface(dpy, draw))
-        return EGL_FALSE;    
-    egl_surface_t const * const s = get_surface(draw);
-    if (s->cnx->egl.eglSetSwapRectangleANDROID) {
-        return s->cnx->egl.eglSetSwapRectangleANDROID(
-                dp->disp[s->impl].dpy, s->surface, left, top, width, height);
-    }
-    return setError(EGL_BAD_DISPLAY, NULL);
-}
diff --git a/opengl/libs/EGL/eglApi.cpp b/opengl/libs/EGL/eglApi.cpp
new file mode 100644
index 0000000..7d5d010
--- /dev/null
+++ b/opengl/libs/EGL/eglApi.cpp
@@ -0,0 +1,1440 @@
+/* 
+ ** Copyright 2007, 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 <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <hardware/gralloc.h>
+#include <system/window.h>
+
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+#include <GLES/gl.h>
+#include <GLES/glext.h>
+
+#include <cutils/log.h>
+#include <cutils/atomic.h>
+#include <cutils/properties.h>
+#include <cutils/memory.h>
+
+#include <utils/KeyedVector.h>
+#include <utils/SortedVector.h>
+#include <utils/String8.h>
+
+#include "egl_impl.h"
+#include "egl_tls.h"
+#include "glesv2dbg.h"
+#include "hooks.h"
+
+#include "egl_display.h"
+#include "egl_impl.h"
+#include "egl_object.h"
+#include "egl_tls.h"
+
+using namespace android;
+
+// ----------------------------------------------------------------------------
+
+static char const * const sVendorString     = "Android";
+static char const * const sVersionString    = "1.4 Android META-EGL";
+static char const * const sClientApiString  = "OpenGL ES";
+static char const * const sExtensionString  =
+        "EGL_KHR_image "
+        "EGL_KHR_image_base "
+        "EGL_KHR_image_pixmap "
+        "EGL_KHR_gl_texture_2D_image "
+        "EGL_KHR_gl_texture_cubemap_image "
+        "EGL_KHR_gl_renderbuffer_image "
+        "EGL_KHR_fence_sync "
+        "EGL_ANDROID_image_native_buffer "
+        "EGL_ANDROID_swap_rectangle "
+        ;
+
+struct extention_map_t {
+    const char* name;
+    __eglMustCastToProperFunctionPointerType address;
+};
+
+static const extention_map_t sExtentionMap[] = {
+    { "eglLockSurfaceKHR",
+            (__eglMustCastToProperFunctionPointerType)&eglLockSurfaceKHR },
+    { "eglUnlockSurfaceKHR",
+            (__eglMustCastToProperFunctionPointerType)&eglUnlockSurfaceKHR },
+    { "eglCreateImageKHR",
+            (__eglMustCastToProperFunctionPointerType)&eglCreateImageKHR },
+    { "eglDestroyImageKHR",
+            (__eglMustCastToProperFunctionPointerType)&eglDestroyImageKHR },
+    { "eglSetSwapRectangleANDROID",
+            (__eglMustCastToProperFunctionPointerType)&eglSetSwapRectangleANDROID },
+};
+
+// accesses protected by sExtensionMapMutex
+static DefaultKeyedVector<String8, __eglMustCastToProperFunctionPointerType> sGLExtentionMap;
+static int sGLExtentionSlot = 0;
+static pthread_mutex_t sExtensionMapMutex = PTHREAD_MUTEX_INITIALIZER;
+
+static void(*findProcAddress(const char* name,
+        const extention_map_t* map, size_t n))() {
+    for (uint32_t i=0 ; i<n ; i++) {
+        if (!strcmp(name, map[i].name)) {
+            return map[i].address;
+        }
+    }
+    return NULL;
+}
+
+// ----------------------------------------------------------------------------
+
+template<typename T>
+static __attribute__((noinline))
+int binarySearch(T const sortedArray[], int first, int last, T key) {
+    while (first <= last) {
+        int mid = (first + last) / 2;
+        if (sortedArray[mid] < key) {
+            first = mid + 1;
+        } else if (key < sortedArray[mid]) {
+            last = mid - 1;
+        } else {
+            return mid;
+        }
+    }
+    return -1;
+}
+
+// ----------------------------------------------------------------------------
+
+namespace android {
+extern void setGLHooksThreadSpecific(gl_hooks_t const *value);
+extern EGLBoolean egl_init_drivers();
+extern const __eglMustCastToProperFunctionPointerType gExtensionForwarders[MAX_NUMBER_OF_GL_EXTENSIONS];
+extern int gEGLDebugLevel;
+extern gl_hooks_t gHooksTrace;
+extern gl_hooks_t gHooksDebug;
+} // namespace android;
+
+// ----------------------------------------------------------------------------
+
+static inline void clearError() { egl_tls_t::clearError(); }
+static inline EGLContext getContext() { return egl_tls_t::getContext(); }
+
+// ----------------------------------------------------------------------------
+
+EGLDisplay eglGetDisplay(EGLNativeDisplayType display)
+{
+    clearError();
+
+    uint32_t index = uint32_t(display);
+    if (index >= NUM_DISPLAYS) {
+        return setError(EGL_BAD_PARAMETER, EGL_NO_DISPLAY);
+    }
+
+    if (egl_init_drivers() == EGL_FALSE) {
+        return setError(EGL_BAD_PARAMETER, EGL_NO_DISPLAY);
+    }
+
+    EGLDisplay dpy = egl_display_t::getFromNativeDisplay(display);
+    return dpy;
+}
+
+// ----------------------------------------------------------------------------
+// Initialization
+// ----------------------------------------------------------------------------
+
+EGLBoolean eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor)
+{
+    clearError();
+
+    egl_display_t * const dp = get_display(dpy);
+    if (!dp) return setError(EGL_BAD_DISPLAY, EGL_FALSE);
+
+    EGLBoolean res = dp->initialize(major, minor);
+
+    return res;
+}
+
+EGLBoolean eglTerminate(EGLDisplay dpy)
+{
+    // NOTE: don't unload the drivers b/c some APIs can be called
+    // after eglTerminate() has been called. eglTerminate() only
+    // terminates an EGLDisplay, not a EGL itself.
+
+    clearError();
+
+    egl_display_t* const dp = get_display(dpy);
+    if (!dp) return setError(EGL_BAD_DISPLAY, EGL_FALSE);
+
+    EGLBoolean res = dp->terminate();
+    
+    return res;
+}
+
+// ----------------------------------------------------------------------------
+// configuration
+// ----------------------------------------------------------------------------
+
+EGLBoolean eglGetConfigs(   EGLDisplay dpy,
+                            EGLConfig *configs,
+                            EGLint config_size, EGLint *num_config)
+{
+    clearError();
+
+    egl_display_t const * const dp = validate_display(dpy);
+    if (!dp) return EGL_FALSE;
+
+    GLint numConfigs = dp->numTotalConfigs;
+    if (!configs) {
+        *num_config = numConfigs;
+        return EGL_TRUE;
+    }
+
+    GLint n = 0;
+    for (intptr_t i=0 ; i<dp->numTotalConfigs && config_size ; i++) {
+        *configs++ = EGLConfig(i);
+        config_size--;
+        n++;
+    }
+    
+    *num_config = n;
+    return EGL_TRUE;
+}
+
+EGLBoolean eglChooseConfig( EGLDisplay dpy, const EGLint *attrib_list,
+                            EGLConfig *configs, EGLint config_size,
+                            EGLint *num_config)
+{
+    clearError();
+
+    egl_display_t const * const dp = validate_display(dpy);
+    if (!dp) return EGL_FALSE;
+
+    if (num_config==0) {
+        return setError(EGL_BAD_PARAMETER, EGL_FALSE);
+    }
+
+    EGLint n;
+    EGLBoolean res = EGL_FALSE;
+    *num_config = 0;
+
+    
+    // It is unfortunate, but we need to remap the EGL_CONFIG_IDs, 
+    // to do this, we have to go through the attrib_list array once
+    // to figure out both its size and if it contains an EGL_CONFIG_ID
+    // key. If so, the full array is copied and patched.
+    // NOTE: we assume that there can be only one occurrence
+    // of EGL_CONFIG_ID.
+    
+    EGLint patch_index = -1;
+    GLint attr;
+    size_t size = 0;
+    if (attrib_list) {
+        while ((attr=attrib_list[size]) != EGL_NONE) {
+            if (attr == EGL_CONFIG_ID)
+                patch_index = size;
+            size += 2;
+        }
+    }
+    if (patch_index >= 0) {
+        size += 2; // we need copy the sentinel as well
+        EGLint* new_list = (EGLint*)malloc(size*sizeof(EGLint));
+        if (new_list == 0)
+            return setError(EGL_BAD_ALLOC, EGL_FALSE);
+        memcpy(new_list, attrib_list, size*sizeof(EGLint));
+
+        // patch the requested EGL_CONFIG_ID
+        bool found = false;
+        EGLConfig ourConfig(0);
+        EGLint& configId(new_list[patch_index+1]);
+        for (intptr_t i=0 ; i<dp->numTotalConfigs ; i++) {
+            if (dp->configs[i].configId == configId) {
+                ourConfig = EGLConfig(i);
+                configId = dp->configs[i].implConfigId;
+                found = true;
+                break;
+            }
+        }
+
+        egl_connection_t* const cnx = &gEGLImpl[dp->configs[intptr_t(ourConfig)].impl];
+        if (found && cnx->dso) {
+            // and switch to the new list
+            attrib_list = const_cast<const EGLint *>(new_list);
+
+            // At this point, the only configuration that can match is
+            // dp->configs[i][index], however, we don't know if it would be
+            // rejected because of the other attributes, so we do have to call
+            // cnx->egl.eglChooseConfig() -- but we don't have to loop
+            // through all the EGLimpl[].
+            // We also know we can only get a single config back, and we know
+            // which one.
+
+            res = cnx->egl.eglChooseConfig(
+                    dp->disp[ dp->configs[intptr_t(ourConfig)].impl ].dpy,
+                    attrib_list, configs, config_size, &n);
+            if (res && n>0) {
+                // n has to be 0 or 1, by construction, and we already know
+                // which config it will return (since there can be only one).
+                if (configs) {
+                    configs[0] = ourConfig;
+                }
+                *num_config = 1;
+            }
+        }
+
+        free(const_cast<EGLint *>(attrib_list));
+        return res;
+    }
+
+
+    for (int i=0 ; i<IMPL_NUM_IMPLEMENTATIONS ; i++) {
+        egl_connection_t* const cnx = &gEGLImpl[i];
+        if (cnx->dso) {
+            if (cnx->egl.eglChooseConfig(
+                    dp->disp[i].dpy, attrib_list, configs, config_size, &n)) {
+                if (configs) {
+                    // now we need to convert these client EGLConfig to our
+                    // internal EGLConfig format.
+                    // This is done in O(n Log(n)) time.
+                    for (int j=0 ; j<n ; j++) {
+                        egl_config_t key(i, configs[j]);
+                        intptr_t index = binarySearch<egl_config_t>(
+                                dp->configs, 0, dp->numTotalConfigs, key);
+                        if (index >= 0) {
+                            configs[j] = EGLConfig(index);
+                        } else {
+                            return setError(EGL_BAD_CONFIG, EGL_FALSE);
+                        }
+                    }
+                    configs += n;
+                    config_size -= n;
+                }
+                *num_config += n;
+                res = EGL_TRUE;
+            }
+        }
+    }
+    return res;
+}
+
+EGLBoolean eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config,
+        EGLint attribute, EGLint *value)
+{
+    clearError();
+
+    egl_display_t const* dp = 0;
+    egl_connection_t* cnx = validate_display_config(dpy, config, dp);
+    if (!cnx) return EGL_FALSE;
+    
+    if (attribute == EGL_CONFIG_ID) {
+        *value = dp->configs[intptr_t(config)].configId;
+        return EGL_TRUE;
+    }
+    return cnx->egl.eglGetConfigAttrib(
+            dp->disp[ dp->configs[intptr_t(config)].impl ].dpy,
+            dp->configs[intptr_t(config)].config, attribute, value);
+}
+
+// ----------------------------------------------------------------------------
+// surfaces
+// ----------------------------------------------------------------------------
+
+EGLSurface eglCreateWindowSurface(  EGLDisplay dpy, EGLConfig config,
+                                    NativeWindowType window,
+                                    const EGLint *attrib_list)
+{
+    clearError();
+
+    egl_display_t const* dp = 0;
+    egl_connection_t* cnx = validate_display_config(dpy, config, dp);
+    if (cnx) {
+        EGLDisplay iDpy = dp->disp[ dp->configs[intptr_t(config)].impl ].dpy;
+        EGLConfig iConfig = dp->configs[intptr_t(config)].config;
+        EGLint format;
+
+        // set the native window's buffers format to match this config
+        if (cnx->egl.eglGetConfigAttrib(iDpy,
+                iConfig, EGL_NATIVE_VISUAL_ID, &format)) {
+            if (format != 0) {
+                native_window_set_buffers_geometry(window, 0, 0, format);
+            }
+        }
+
+        EGLSurface surface = cnx->egl.eglCreateWindowSurface(
+                iDpy, iConfig, window, attrib_list);
+        if (surface != EGL_NO_SURFACE) {
+            egl_surface_t* s = new egl_surface_t(dpy, config, window, surface,
+                    dp->configs[intptr_t(config)].impl, cnx);
+            return s;
+        }
+    }
+    return EGL_NO_SURFACE;
+}
+
+EGLSurface eglCreatePixmapSurface(  EGLDisplay dpy, EGLConfig config,
+                                    NativePixmapType pixmap,
+                                    const EGLint *attrib_list)
+{
+    clearError();
+
+    egl_display_t const* dp = 0;
+    egl_connection_t* cnx = validate_display_config(dpy, config, dp);
+    if (cnx) {
+        EGLSurface surface = cnx->egl.eglCreatePixmapSurface(
+                dp->disp[ dp->configs[intptr_t(config)].impl ].dpy,
+                dp->configs[intptr_t(config)].config, pixmap, attrib_list);
+        if (surface != EGL_NO_SURFACE) {
+            egl_surface_t* s = new egl_surface_t(dpy, config, NULL, surface,
+                    dp->configs[intptr_t(config)].impl, cnx);
+            return s;
+        }
+    }
+    return EGL_NO_SURFACE;
+}
+
+EGLSurface eglCreatePbufferSurface( EGLDisplay dpy, EGLConfig config,
+                                    const EGLint *attrib_list)
+{
+    clearError();
+
+    egl_display_t const* dp = 0;
+    egl_connection_t* cnx = validate_display_config(dpy, config, dp);
+    if (cnx) {
+        EGLSurface surface = cnx->egl.eglCreatePbufferSurface(
+                dp->disp[ dp->configs[intptr_t(config)].impl ].dpy,
+                dp->configs[intptr_t(config)].config, attrib_list);
+        if (surface != EGL_NO_SURFACE) {
+            egl_surface_t* s = new egl_surface_t(dpy, config, NULL, surface,
+                    dp->configs[intptr_t(config)].impl, cnx);
+            return s;
+        }
+    }
+    return EGL_NO_SURFACE;
+}
+                                    
+EGLBoolean eglDestroySurface(EGLDisplay dpy, EGLSurface surface)
+{
+    clearError();
+
+    egl_display_t const * const dp = validate_display(dpy);
+    if (!dp) return EGL_FALSE;
+
+    SurfaceRef _s(surface);
+    if (!_s.get())
+        return setError(EGL_BAD_SURFACE, EGL_FALSE);
+
+    egl_surface_t * const s = get_surface(surface);
+    EGLBoolean result = s->cnx->egl.eglDestroySurface(
+            dp->disp[s->impl].dpy, s->surface);
+    if (result == EGL_TRUE) {
+        if (s->win != NULL) {
+            native_window_set_buffers_geometry(s->win.get(), 0, 0, 0);
+        }
+        _s.terminate();
+    }
+    return result;
+}
+
+EGLBoolean eglQuerySurface( EGLDisplay dpy, EGLSurface surface,
+                            EGLint attribute, EGLint *value)
+{
+    clearError();
+
+    egl_display_t const * const dp = validate_display(dpy);
+    if (!dp) return EGL_FALSE;
+
+    SurfaceRef _s(surface);
+    if (!_s.get())
+        return setError(EGL_BAD_SURFACE, EGL_FALSE);
+
+    egl_surface_t const * const s = get_surface(surface);
+    EGLBoolean result(EGL_TRUE);
+    if (attribute == EGL_CONFIG_ID) {
+        // We need to remap EGL_CONFIG_IDs
+        *value = dp->configs[intptr_t(s->config)].configId;
+    } else {
+        result = s->cnx->egl.eglQuerySurface(
+                dp->disp[s->impl].dpy, s->surface, attribute, value);
+    }
+
+    return result;
+}
+
+// ----------------------------------------------------------------------------
+// Contexts
+// ----------------------------------------------------------------------------
+
+EGLContext eglCreateContext(EGLDisplay dpy, EGLConfig config,
+                            EGLContext share_list, const EGLint *attrib_list)
+{
+    clearError();
+
+    egl_display_t const* dp = 0;
+    egl_connection_t* cnx = validate_display_config(dpy, config, dp);
+    if (cnx) {
+        if (share_list != EGL_NO_CONTEXT) {
+            egl_context_t* const c = get_context(share_list);
+            share_list = c->context;
+        }
+        EGLContext context = cnx->egl.eglCreateContext(
+                dp->disp[ dp->configs[intptr_t(config)].impl ].dpy,
+                dp->configs[intptr_t(config)].config,
+                share_list, attrib_list);
+        if (context != EGL_NO_CONTEXT) {
+            // figure out if it's a GLESv1 or GLESv2
+            int version = 0;
+            if (attrib_list) {
+                while (*attrib_list != EGL_NONE) {
+                    GLint attr = *attrib_list++;
+                    GLint value = *attrib_list++;
+                    if (attr == EGL_CONTEXT_CLIENT_VERSION) {
+                        if (value == 1) {
+                            version = GLESv1_INDEX;
+                        } else if (value == 2) {
+                            version = GLESv2_INDEX;
+                        }
+                    }
+                };
+            }
+            egl_context_t* c = new egl_context_t(dpy, context, config,
+                    dp->configs[intptr_t(config)].impl, cnx, version);
+            return c;
+        }
+    }
+    return EGL_NO_CONTEXT;
+}
+
+EGLBoolean eglDestroyContext(EGLDisplay dpy, EGLContext ctx)
+{
+    clearError();
+
+    egl_display_t const * const dp = validate_display(dpy);
+    if (!dp)
+        return EGL_FALSE;
+
+    ContextRef _c(ctx);
+    if (!_c.get())
+        return setError(EGL_BAD_CONTEXT, EGL_FALSE);
+    
+    egl_context_t * const c = get_context(ctx);
+    EGLBoolean result = c->cnx->egl.eglDestroyContext(
+            dp->disp[c->impl].dpy, c->context);
+    if (result == EGL_TRUE) {
+        _c.terminate();
+    }
+    return result;
+}
+
+static void loseCurrent(egl_context_t * cur_c)
+{
+    if (cur_c) {
+        egl_surface_t * cur_r = get_surface(cur_c->read);
+        egl_surface_t * cur_d = get_surface(cur_c->draw);
+
+        // by construction, these are either 0 or valid (possibly terminated)
+        // it should be impossible for these to be invalid
+        ContextRef _cur_c(cur_c);
+        SurfaceRef _cur_r(cur_r);
+        SurfaceRef _cur_d(cur_d);
+
+        cur_c->read = NULL;
+        cur_c->draw = NULL;
+
+        _cur_c.release();
+        _cur_r.release();
+        _cur_d.release();
+    }
+}
+
+EGLBoolean eglMakeCurrent(  EGLDisplay dpy, EGLSurface draw,
+                            EGLSurface read, EGLContext ctx)
+{
+    clearError();
+
+    egl_display_t const * const dp = get_display(dpy);
+    if (!dp) return setError(EGL_BAD_DISPLAY, EGL_FALSE);
+
+    // If ctx is not EGL_NO_CONTEXT, read is not EGL_NO_SURFACE, or draw is not
+    // EGL_NO_SURFACE, then an EGL_NOT_INITIALIZED error is generated if dpy is
+    // a valid but uninitialized display.
+    if ( (ctx != EGL_NO_CONTEXT) || (read != EGL_NO_SURFACE) ||
+         (draw != EGL_NO_SURFACE) ) {
+        if (!dp->isReady()) return setError(EGL_NOT_INITIALIZED, EGL_FALSE);
+    }
+
+    // get a reference to the object passed in
+    ContextRef _c(ctx);
+    SurfaceRef _d(draw);
+    SurfaceRef _r(read);
+
+    // validate the context (if not EGL_NO_CONTEXT)
+    if ((ctx != EGL_NO_CONTEXT) && !_c.get()) {
+        // EGL_NO_CONTEXT is valid
+        return EGL_FALSE;
+    }
+
+    // these are the underlying implementation's object
+    EGLContext impl_ctx  = EGL_NO_CONTEXT;
+    EGLSurface impl_draw = EGL_NO_SURFACE;
+    EGLSurface impl_read = EGL_NO_SURFACE;
+
+    // these are our objects structs passed in
+    egl_context_t       * c = NULL;
+    egl_surface_t const * d = NULL;
+    egl_surface_t const * r = NULL;
+
+    // these are the current objects structs
+    egl_context_t * cur_c = get_context(getContext());
+    
+    if (ctx != EGL_NO_CONTEXT) {
+        c = get_context(ctx);
+        impl_ctx = c->context;
+    } else {
+        // no context given, use the implementation of the current context
+        if (cur_c == NULL) {
+            // no current context
+            if (draw != EGL_NO_SURFACE || read != EGL_NO_SURFACE) {
+                // calling eglMakeCurrent( ..., !=0, !=0, EGL_NO_CONTEXT);
+                return setError(EGL_BAD_MATCH, EGL_FALSE);
+            }
+            // not an error, there is just no current context.
+            return EGL_TRUE;
+        }
+    }
+
+    // retrieve the underlying implementation's draw EGLSurface
+    if (draw != EGL_NO_SURFACE) {
+        d = get_surface(draw);
+        // make sure the EGLContext and EGLSurface passed in are for
+        // the same driver
+        if (c && d->impl != c->impl)
+            return setError(EGL_BAD_MATCH, EGL_FALSE);
+        impl_draw = d->surface;
+    }
+
+    // retrieve the underlying implementation's read EGLSurface
+    if (read != EGL_NO_SURFACE) {
+        r = get_surface(read);
+        // make sure the EGLContext and EGLSurface passed in are for
+        // the same driver
+        if (c && r->impl != c->impl)
+            return setError(EGL_BAD_MATCH, EGL_FALSE);
+        impl_read = r->surface;
+    }
+
+    EGLBoolean result;
+
+    if (c) {
+        result = c->cnx->egl.eglMakeCurrent(
+                dp->disp[c->impl].dpy, impl_draw, impl_read, impl_ctx);
+    } else {
+        result = cur_c->cnx->egl.eglMakeCurrent(
+                dp->disp[cur_c->impl].dpy, impl_draw, impl_read, impl_ctx);
+    }
+
+    if (result == EGL_TRUE) {
+
+        loseCurrent(cur_c);
+
+        if (ctx != EGL_NO_CONTEXT) {
+            setGLHooksThreadSpecific(c->cnx->hooks[c->version]);
+            egl_tls_t::setContext(ctx);
+            if (gEGLDebugLevel > 0) {
+                CreateDbgContext(c->version, c->cnx->hooks[c->version]);
+            }
+            _c.acquire();
+            _r.acquire();
+            _d.acquire();
+            c->read = read;
+            c->draw = draw;
+        } else {
+            setGLHooksThreadSpecific(&gHooksNoContext);
+            egl_tls_t::setContext(EGL_NO_CONTEXT);
+        }
+    }
+    return result;
+}
+
+
+EGLBoolean eglQueryContext( EGLDisplay dpy, EGLContext ctx,
+                            EGLint attribute, EGLint *value)
+{
+    clearError();
+
+    egl_display_t const * const dp = validate_display(dpy);
+    if (!dp) return EGL_FALSE;
+
+    ContextRef _c(ctx);
+    if (!_c.get()) return setError(EGL_BAD_CONTEXT, EGL_FALSE);
+
+    egl_context_t * const c = get_context(ctx);
+
+    EGLBoolean result(EGL_TRUE);
+    if (attribute == EGL_CONFIG_ID) {
+        *value = dp->configs[intptr_t(c->config)].configId;
+    } else {
+        // We need to remap EGL_CONFIG_IDs
+        result = c->cnx->egl.eglQueryContext(
+                dp->disp[c->impl].dpy, c->context, attribute, value);
+    }
+
+    return result;
+}
+
+EGLContext eglGetCurrentContext(void)
+{
+    // could be called before eglInitialize(), but we wouldn't have a context
+    // then, and this function would correctly return EGL_NO_CONTEXT.
+
+    clearError();
+
+    EGLContext ctx = getContext();
+    return ctx;
+}
+
+EGLSurface eglGetCurrentSurface(EGLint readdraw)
+{
+    // could be called before eglInitialize(), but we wouldn't have a context
+    // then, and this function would correctly return EGL_NO_SURFACE.
+
+    clearError();
+
+    EGLContext ctx = getContext();
+    if (ctx) {
+        egl_context_t const * const c = get_context(ctx);
+        if (!c) return setError(EGL_BAD_CONTEXT, EGL_NO_SURFACE);
+        switch (readdraw) {
+            case EGL_READ: return c->read;
+            case EGL_DRAW: return c->draw;            
+            default: return setError(EGL_BAD_PARAMETER, EGL_NO_SURFACE);
+        }
+    }
+    return EGL_NO_SURFACE;
+}
+
+EGLDisplay eglGetCurrentDisplay(void)
+{
+    // could be called before eglInitialize(), but we wouldn't have a context
+    // then, and this function would correctly return EGL_NO_DISPLAY.
+
+    clearError();
+
+    EGLContext ctx = getContext();
+    if (ctx) {
+        egl_context_t const * const c = get_context(ctx);
+        if (!c) return setError(EGL_BAD_CONTEXT, EGL_NO_SURFACE);
+        return c->dpy;
+    }
+    return EGL_NO_DISPLAY;
+}
+
+EGLBoolean eglWaitGL(void)
+{
+    // could be called before eglInitialize(), but we wouldn't have a context
+    // then, and this function would return GL_TRUE, which isn't wrong.
+
+    clearError();
+
+    EGLBoolean res = EGL_TRUE;
+    EGLContext ctx = getContext();
+    if (ctx) {
+        egl_context_t const * const c = get_context(ctx);
+        if (!c) return setError(EGL_BAD_CONTEXT, EGL_FALSE);
+        if (uint32_t(c->impl)>=2)
+            return setError(EGL_BAD_CONTEXT, EGL_FALSE);
+        egl_connection_t* const cnx = &gEGLImpl[c->impl];
+        if (!cnx->dso) 
+            return setError(EGL_BAD_CONTEXT, EGL_FALSE);
+        res = cnx->egl.eglWaitGL();
+    }
+    return res;
+}
+
+EGLBoolean eglWaitNative(EGLint engine)
+{
+    // could be called before eglInitialize(), but we wouldn't have a context
+    // then, and this function would return GL_TRUE, which isn't wrong.
+
+    clearError();
+
+    EGLBoolean res = EGL_TRUE;
+    EGLContext ctx = getContext();
+    if (ctx) {
+        egl_context_t const * const c = get_context(ctx);
+        if (!c) return setError(EGL_BAD_CONTEXT, EGL_FALSE);
+        if (uint32_t(c->impl)>=2)
+            return setError(EGL_BAD_CONTEXT, EGL_FALSE);
+        egl_connection_t* const cnx = &gEGLImpl[c->impl];
+        if (!cnx->dso) 
+            return setError(EGL_BAD_CONTEXT, EGL_FALSE);
+        res = cnx->egl.eglWaitNative(engine);
+    }
+    return res;
+}
+
+EGLint eglGetError(void)
+{
+    EGLint result = EGL_SUCCESS;
+    EGLint err;
+    for (int i=0 ; i<IMPL_NUM_IMPLEMENTATIONS ; i++) {
+        err = EGL_SUCCESS;
+        egl_connection_t* const cnx = &gEGLImpl[i];
+        if (cnx->dso)
+            err = cnx->egl.eglGetError();
+        if (err!=EGL_SUCCESS && result==EGL_SUCCESS)
+            result = err;
+    }
+    err = egl_tls_t::getError();
+    if (result == EGL_SUCCESS)
+        result = err;
+    return result;
+}
+
+// Note: Similar implementations of these functions also exist in
+// gl2.cpp and gl.cpp, and are used by applications that call the
+// exported entry points directly.
+typedef void (GL_APIENTRYP PFNGLEGLIMAGETARGETTEXTURE2DOESPROC) (GLenum target, GLeglImageOES image);
+typedef void (GL_APIENTRYP PFNGLEGLIMAGETARGETRENDERBUFFERSTORAGEOESPROC) (GLenum target, GLeglImageOES image);
+
+static PFNGLEGLIMAGETARGETTEXTURE2DOESPROC glEGLImageTargetTexture2DOES_impl = NULL;
+static PFNGLEGLIMAGETARGETRENDERBUFFERSTORAGEOESPROC glEGLImageTargetRenderbufferStorageOES_impl = NULL;
+
+static void glEGLImageTargetTexture2DOES_wrapper(GLenum target, GLeglImageOES image)
+{
+    GLeglImageOES implImage =
+        (GLeglImageOES)egl_get_image_for_current_context((EGLImageKHR)image);
+    glEGLImageTargetTexture2DOES_impl(target, implImage);
+}
+
+static void glEGLImageTargetRenderbufferStorageOES_wrapper(GLenum target, GLeglImageOES image)
+{
+    GLeglImageOES implImage =
+        (GLeglImageOES)egl_get_image_for_current_context((EGLImageKHR)image);
+    glEGLImageTargetRenderbufferStorageOES_impl(target, implImage);
+}
+
+__eglMustCastToProperFunctionPointerType eglGetProcAddress(const char *procname)
+{
+    // eglGetProcAddress() could be the very first function called
+    // in which case we must make sure we've initialized ourselves, this
+    // happens the first time egl_get_display() is called.
+
+    clearError();
+
+    if (egl_init_drivers() == EGL_FALSE) {
+        setError(EGL_BAD_PARAMETER, NULL);
+        return  NULL;
+    }
+
+    __eglMustCastToProperFunctionPointerType addr;
+    addr = findProcAddress(procname, sExtentionMap, NELEM(sExtentionMap));
+    if (addr) return addr;
+
+    // this protects accesses to sGLExtentionMap and sGLExtentionSlot
+    pthread_mutex_lock(&sExtensionMapMutex);
+
+        /*
+         * Since eglGetProcAddress() is not associated to anything, it needs
+         * to return a function pointer that "works" regardless of what
+         * the current context is.
+         *
+         * For this reason, we return a "forwarder", a small stub that takes
+         * care of calling the function associated with the context
+         * currently bound.
+         *
+         * We first look for extensions we've already resolved, if we're seeing
+         * this extension for the first time, we go through all our
+         * implementations and call eglGetProcAddress() and record the
+         * result in the appropriate implementation hooks and return the
+         * address of the forwarder corresponding to that hook set.
+         *
+         */
+
+        const String8 name(procname);
+        addr = sGLExtentionMap.valueFor(name);
+        const int slot = sGLExtentionSlot;
+
+        LOGE_IF(slot >= MAX_NUMBER_OF_GL_EXTENSIONS,
+                "no more slots for eglGetProcAddress(\"%s\")",
+                procname);
+
+        if (!addr && (slot < MAX_NUMBER_OF_GL_EXTENSIONS)) {
+            bool found = false;
+            for (int i=0 ; i<IMPL_NUM_IMPLEMENTATIONS ; i++) {
+                egl_connection_t* const cnx = &gEGLImpl[i];
+                if (cnx->dso && cnx->egl.eglGetProcAddress) {
+                    found = true;
+                    // Extensions are independent of the bound context
+                    cnx->hooks[GLESv1_INDEX]->ext.extensions[slot] =
+                    cnx->hooks[GLESv2_INDEX]->ext.extensions[slot] =
+#if EGL_TRACE
+                    gHooksDebug.ext.extensions[slot] = gHooksTrace.ext.extensions[slot] =
+#endif
+                            cnx->egl.eglGetProcAddress(procname);
+                }
+            }
+            if (found) {
+                addr = gExtensionForwarders[slot];
+
+                if (!strcmp(procname, "glEGLImageTargetTexture2DOES")) {
+                    glEGLImageTargetTexture2DOES_impl = (PFNGLEGLIMAGETARGETTEXTURE2DOESPROC)addr;
+                    addr = (__eglMustCastToProperFunctionPointerType)glEGLImageTargetTexture2DOES_wrapper;
+                }
+                if (!strcmp(procname, "glEGLImageTargetRenderbufferStorageOES")) {
+                    glEGLImageTargetRenderbufferStorageOES_impl = (PFNGLEGLIMAGETARGETRENDERBUFFERSTORAGEOESPROC)addr;
+                    addr = (__eglMustCastToProperFunctionPointerType)glEGLImageTargetRenderbufferStorageOES_wrapper;
+                }
+
+                sGLExtentionMap.add(name, addr);
+                sGLExtentionSlot++;
+            }
+        }
+
+    pthread_mutex_unlock(&sExtensionMapMutex);
+    return addr;
+}
+
+EGLBoolean eglSwapBuffers(EGLDisplay dpy, EGLSurface draw)
+{
+    EGLBoolean Debug_eglSwapBuffers(EGLDisplay dpy, EGLSurface draw);
+    if (gEGLDebugLevel > 0)
+        Debug_eglSwapBuffers(dpy, draw);
+
+    clearError();
+
+    egl_display_t const * const dp = validate_display(dpy);
+    if (!dp) return EGL_FALSE;
+
+    SurfaceRef _s(draw);
+    if (!_s.get())
+        return setError(EGL_BAD_SURFACE, EGL_FALSE);
+
+    egl_surface_t const * const s = get_surface(draw);
+    return s->cnx->egl.eglSwapBuffers(dp->disp[s->impl].dpy, s->surface);
+}
+
+EGLBoolean eglCopyBuffers(  EGLDisplay dpy, EGLSurface surface,
+                            NativePixmapType target)
+{
+    clearError();
+
+    egl_display_t const * const dp = validate_display(dpy);
+    if (!dp) return EGL_FALSE;
+
+    SurfaceRef _s(surface);
+    if (!_s.get())
+        return setError(EGL_BAD_SURFACE, EGL_FALSE);
+
+    egl_surface_t const * const s = get_surface(surface);
+    return s->cnx->egl.eglCopyBuffers(
+            dp->disp[s->impl].dpy, s->surface, target);
+}
+
+const char* eglQueryString(EGLDisplay dpy, EGLint name)
+{
+    clearError();
+
+    egl_display_t const * const dp = validate_display(dpy);
+    if (!dp) return (const char *) NULL;
+
+    switch (name) {
+        case EGL_VENDOR:
+            return sVendorString;
+        case EGL_VERSION:
+            return sVersionString;
+        case EGL_EXTENSIONS:
+            return sExtensionString;
+        case EGL_CLIENT_APIS:
+            return sClientApiString;
+    }
+    return setError(EGL_BAD_PARAMETER, (const char *)0);
+}
+
+
+// ----------------------------------------------------------------------------
+// EGL 1.1
+// ----------------------------------------------------------------------------
+
+EGLBoolean eglSurfaceAttrib(
+        EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint value)
+{
+    clearError();
+
+    egl_display_t const * const dp = validate_display(dpy);
+    if (!dp) return EGL_FALSE;
+
+    SurfaceRef _s(surface);
+    if (!_s.get())
+        return setError(EGL_BAD_SURFACE, EGL_FALSE);
+
+    egl_surface_t const * const s = get_surface(surface);
+    if (s->cnx->egl.eglSurfaceAttrib) {
+        return s->cnx->egl.eglSurfaceAttrib(
+                dp->disp[s->impl].dpy, s->surface, attribute, value);
+    }
+    return setError(EGL_BAD_SURFACE, EGL_FALSE);
+}
+
+EGLBoolean eglBindTexImage(
+        EGLDisplay dpy, EGLSurface surface, EGLint buffer)
+{
+    clearError();
+
+    egl_display_t const * const dp = validate_display(dpy);
+    if (!dp) return EGL_FALSE;
+
+    SurfaceRef _s(surface);
+    if (!_s.get())
+        return setError(EGL_BAD_SURFACE, EGL_FALSE);
+
+    egl_surface_t const * const s = get_surface(surface);
+    if (s->cnx->egl.eglBindTexImage) {
+        return s->cnx->egl.eglBindTexImage(
+                dp->disp[s->impl].dpy, s->surface, buffer);
+    }
+    return setError(EGL_BAD_SURFACE, EGL_FALSE);
+}
+
+EGLBoolean eglReleaseTexImage(
+        EGLDisplay dpy, EGLSurface surface, EGLint buffer)
+{
+    clearError();
+
+    egl_display_t const * const dp = validate_display(dpy);
+    if (!dp) return EGL_FALSE;
+
+    SurfaceRef _s(surface);
+    if (!_s.get())
+        return setError(EGL_BAD_SURFACE, EGL_FALSE);
+
+    egl_surface_t const * const s = get_surface(surface);
+    if (s->cnx->egl.eglReleaseTexImage) {
+        return s->cnx->egl.eglReleaseTexImage(
+                dp->disp[s->impl].dpy, s->surface, buffer);
+    }
+    return setError(EGL_BAD_SURFACE, EGL_FALSE);
+}
+
+EGLBoolean eglSwapInterval(EGLDisplay dpy, EGLint interval)
+{
+    clearError();
+
+    egl_display_t const * const dp = validate_display(dpy);
+    if (!dp) return EGL_FALSE;
+
+    EGLBoolean res = EGL_TRUE;
+    for (int i=0 ; i<IMPL_NUM_IMPLEMENTATIONS ; i++) {
+        egl_connection_t* const cnx = &gEGLImpl[i];
+        if (cnx->dso) {
+            if (cnx->egl.eglSwapInterval) {
+                if (cnx->egl.eglSwapInterval(
+                        dp->disp[i].dpy, interval) == EGL_FALSE) {
+                    res = EGL_FALSE;
+                }
+            }
+        }
+    }
+    return res;
+}
+
+
+// ----------------------------------------------------------------------------
+// EGL 1.2
+// ----------------------------------------------------------------------------
+
+EGLBoolean eglWaitClient(void)
+{
+    clearError();
+
+    // could be called before eglInitialize(), but we wouldn't have a context
+    // then, and this function would return GL_TRUE, which isn't wrong.
+    EGLBoolean res = EGL_TRUE;
+    EGLContext ctx = getContext();
+    if (ctx) {
+        egl_context_t const * const c = get_context(ctx);
+        if (!c) return setError(EGL_BAD_CONTEXT, EGL_FALSE);
+        if (uint32_t(c->impl)>=2)
+            return setError(EGL_BAD_CONTEXT, EGL_FALSE);
+        egl_connection_t* const cnx = &gEGLImpl[c->impl];
+        if (!cnx->dso) 
+            return setError(EGL_BAD_CONTEXT, EGL_FALSE);
+        if (cnx->egl.eglWaitClient) {
+            res = cnx->egl.eglWaitClient();
+        } else {
+            res = cnx->egl.eglWaitGL();
+        }
+    }
+    return res;
+}
+
+EGLBoolean eglBindAPI(EGLenum api)
+{
+    clearError();
+
+    if (egl_init_drivers() == EGL_FALSE) {
+        return setError(EGL_BAD_PARAMETER, EGL_FALSE);
+    }
+
+    // bind this API on all EGLs
+    EGLBoolean res = EGL_TRUE;
+    for (int i=0 ; i<IMPL_NUM_IMPLEMENTATIONS ; i++) {
+        egl_connection_t* const cnx = &gEGLImpl[i];
+        if (cnx->dso) {
+            if (cnx->egl.eglBindAPI) {
+                if (cnx->egl.eglBindAPI(api) == EGL_FALSE) {
+                    res = EGL_FALSE;
+                }
+            }
+        }
+    }
+    return res;
+}
+
+EGLenum eglQueryAPI(void)
+{
+    clearError();
+
+    if (egl_init_drivers() == EGL_FALSE) {
+        return setError(EGL_BAD_PARAMETER, EGL_FALSE);
+    }
+
+    for (int i=0 ; i<IMPL_NUM_IMPLEMENTATIONS ; i++) {
+        egl_connection_t* const cnx = &gEGLImpl[i];
+        if (cnx->dso) {
+            if (cnx->egl.eglQueryAPI) {
+                // the first one we find is okay, because they all
+                // should be the same
+                return cnx->egl.eglQueryAPI();
+            }
+        }
+    }
+    // or, it can only be OpenGL ES
+    return EGL_OPENGL_ES_API;
+}
+
+EGLBoolean eglReleaseThread(void)
+{
+    clearError();
+
+    // If there is context bound to the thread, release it
+    loseCurrent(get_context(getContext()));
+
+    for (int i=0 ; i<IMPL_NUM_IMPLEMENTATIONS ; i++) {
+        egl_connection_t* const cnx = &gEGLImpl[i];
+        if (cnx->dso) {
+            if (cnx->egl.eglReleaseThread) {
+                cnx->egl.eglReleaseThread();
+            }
+        }
+    }
+    egl_tls_t::clearTLS();
+    dbgReleaseThread();
+    return EGL_TRUE;
+}
+
+EGLSurface eglCreatePbufferFromClientBuffer(
+          EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer,
+          EGLConfig config, const EGLint *attrib_list)
+{
+    clearError();
+
+    egl_display_t const* dp = 0;
+    egl_connection_t* cnx = validate_display_config(dpy, config, dp);
+    if (!cnx) return EGL_FALSE;
+    if (cnx->egl.eglCreatePbufferFromClientBuffer) {
+        return cnx->egl.eglCreatePbufferFromClientBuffer(
+                dp->disp[ dp->configs[intptr_t(config)].impl ].dpy,
+                buftype, buffer,
+                dp->configs[intptr_t(config)].config, attrib_list);
+    }
+    return setError(EGL_BAD_CONFIG, EGL_NO_SURFACE);
+}
+
+// ----------------------------------------------------------------------------
+// EGL_EGLEXT_VERSION 3
+// ----------------------------------------------------------------------------
+
+EGLBoolean eglLockSurfaceKHR(EGLDisplay dpy, EGLSurface surface,
+        const EGLint *attrib_list)
+{
+    clearError();
+
+    egl_display_t const * const dp = validate_display(dpy);
+    if (!dp) return EGL_FALSE;
+
+    SurfaceRef _s(surface);
+    if (!_s.get())
+        return setError(EGL_BAD_SURFACE, EGL_FALSE);
+
+    egl_surface_t const * const s = get_surface(surface);
+    if (s->cnx->egl.eglLockSurfaceKHR) {
+        return s->cnx->egl.eglLockSurfaceKHR(
+                dp->disp[s->impl].dpy, s->surface, attrib_list);
+    }
+    return setError(EGL_BAD_DISPLAY, EGL_FALSE);
+}
+
+EGLBoolean eglUnlockSurfaceKHR(EGLDisplay dpy, EGLSurface surface)
+{
+    clearError();
+
+    egl_display_t const * const dp = validate_display(dpy);
+    if (!dp) return EGL_FALSE;
+
+    SurfaceRef _s(surface);
+    if (!_s.get())
+        return setError(EGL_BAD_SURFACE, EGL_FALSE);
+
+    egl_surface_t const * const s = get_surface(surface);
+    if (s->cnx->egl.eglUnlockSurfaceKHR) {
+        return s->cnx->egl.eglUnlockSurfaceKHR(
+                dp->disp[s->impl].dpy, s->surface);
+    }
+    return setError(EGL_BAD_DISPLAY, EGL_FALSE);
+}
+
+EGLImageKHR eglCreateImageKHR(EGLDisplay dpy, EGLContext ctx, EGLenum target,
+        EGLClientBuffer buffer, const EGLint *attrib_list)
+{
+    clearError();
+
+    egl_display_t const * const dp = validate_display(dpy);
+    if (!dp) return EGL_NO_IMAGE_KHR;
+
+    if (ctx != EGL_NO_CONTEXT) {
+        ContextRef _c(ctx);
+        if (!_c.get())
+            return setError(EGL_BAD_CONTEXT, EGL_NO_IMAGE_KHR);
+        egl_context_t * const c = get_context(ctx);
+        // since we have an EGLContext, we know which implementation to use
+        EGLImageKHR image = c->cnx->egl.eglCreateImageKHR(
+                dp->disp[c->impl].dpy, c->context, target, buffer, attrib_list);
+        if (image == EGL_NO_IMAGE_KHR)
+            return image;
+            
+        egl_image_t* result = new egl_image_t(dpy, ctx);
+        result->images[c->impl] = image;
+        return (EGLImageKHR)result;
+    } else {
+        // EGL_NO_CONTEXT is a valid parameter
+
+        /* Since we don't have a way to know which implementation to call,
+         * we're calling all of them. If at least one of the implementation
+         * succeeded, this is a success.
+         */
+
+        EGLint currentError = eglGetError();
+
+        EGLImageKHR implImages[IMPL_NUM_IMPLEMENTATIONS];
+        bool success = false;
+        for (int i=0 ; i<IMPL_NUM_IMPLEMENTATIONS ; i++) {
+            egl_connection_t* const cnx = &gEGLImpl[i];
+            implImages[i] = EGL_NO_IMAGE_KHR;
+            if (cnx->dso) {
+                if (cnx->egl.eglCreateImageKHR) {
+                    implImages[i] = cnx->egl.eglCreateImageKHR(
+                            dp->disp[i].dpy, ctx, target, buffer, attrib_list);
+                    if (implImages[i] != EGL_NO_IMAGE_KHR) {
+                        success = true;
+                    }
+                }
+            }
+        }
+
+        if (!success) {
+            // failure, if there was an error when we entered this function,
+            // the error flag must not be updated.
+            // Otherwise, the error is whatever happened in the implementation
+            // that faulted.
+            if (currentError != EGL_SUCCESS) {
+                setError(currentError, EGL_NO_IMAGE_KHR);
+            }
+            return EGL_NO_IMAGE_KHR;
+        } else {
+            // In case of success, we need to clear all error flags
+            // (especially those caused by the implementation that didn't
+            // succeed). TODO: we could avoid this if we knew this was
+            // a "full" success (all implementation succeeded).
+            eglGetError();
+        }
+
+        egl_image_t* result = new egl_image_t(dpy, ctx);
+        memcpy(result->images, implImages, sizeof(implImages));
+        return (EGLImageKHR)result;
+    }
+}
+
+EGLBoolean eglDestroyImageKHR(EGLDisplay dpy, EGLImageKHR img)
+{
+    clearError();
+
+    egl_display_t const * const dp = validate_display(dpy);
+    if (!dp) return EGL_FALSE;
+
+    ImageRef _i(img);
+    if (!_i.get()) return setError(EGL_BAD_PARAMETER, EGL_FALSE);
+
+    egl_image_t* image = get_image(img);
+    bool success = false;
+    for (int i=0 ; i<IMPL_NUM_IMPLEMENTATIONS ; i++) {
+        egl_connection_t* const cnx = &gEGLImpl[i];
+        if (image->images[i] != EGL_NO_IMAGE_KHR) {
+            if (cnx->dso) {
+                if (cnx->egl.eglDestroyImageKHR) {
+                    if (cnx->egl.eglDestroyImageKHR(
+                            dp->disp[i].dpy, image->images[i])) {
+                        success = true;
+                    }
+                }
+            }
+        }
+    }
+    if (!success)
+        return EGL_FALSE;
+
+    _i.terminate();
+
+    return EGL_TRUE;
+}
+
+// ----------------------------------------------------------------------------
+// EGL_EGLEXT_VERSION 5
+// ----------------------------------------------------------------------------
+
+
+EGLSyncKHR eglCreateSyncKHR(EGLDisplay dpy, EGLenum type, const EGLint *attrib_list)
+{
+    clearError();
+
+    egl_display_t const * const dp = validate_display(dpy);
+    if (!dp) return EGL_NO_SYNC_KHR;
+
+    EGLContext ctx = eglGetCurrentContext();
+    ContextRef _c(ctx);
+    if (!_c.get())
+        return setError(EGL_BAD_CONTEXT, EGL_NO_SYNC_KHR);
+
+    egl_context_t * const c = get_context(ctx);
+    EGLSyncKHR result = EGL_NO_SYNC_KHR;
+    if (c->cnx->egl.eglCreateSyncKHR) {
+        EGLSyncKHR sync = c->cnx->egl.eglCreateSyncKHR(
+                dp->disp[c->impl].dpy, type, attrib_list);
+        if (sync == EGL_NO_SYNC_KHR)
+            return sync;
+        result = (egl_sync_t*)new egl_sync_t(dpy, ctx, sync);
+    }
+    return (EGLSyncKHR)result;
+}
+
+EGLBoolean eglDestroySyncKHR(EGLDisplay dpy, EGLSyncKHR sync)
+{
+    clearError();
+
+    egl_display_t const * const dp = validate_display(dpy);
+    if (!dp) return EGL_FALSE;
+
+    SyncRef _s(sync);
+    if (!_s.get()) return setError(EGL_BAD_PARAMETER, EGL_FALSE);
+    egl_sync_t* syncObject = get_sync(sync);
+
+    EGLContext ctx = syncObject->context;
+    ContextRef _c(ctx);
+    if (!_c.get())
+        return setError(EGL_BAD_CONTEXT, EGL_FALSE);
+
+    EGLBoolean result = EGL_FALSE;
+    egl_context_t * const c = get_context(ctx);
+    if (c->cnx->egl.eglDestroySyncKHR) {
+        result = c->cnx->egl.eglDestroySyncKHR(
+                dp->disp[c->impl].dpy, syncObject->sync);
+        if (result)
+            _s.terminate();
+    }
+    return result;
+}
+
+EGLint eglClientWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint flags, EGLTimeKHR timeout)
+{
+    clearError();
+
+    egl_display_t const * const dp = validate_display(dpy);
+    if (!dp) return EGL_FALSE;
+
+    SyncRef _s(sync);
+    if (!_s.get()) return setError(EGL_BAD_PARAMETER, EGL_FALSE);
+    egl_sync_t* syncObject = get_sync(sync);
+
+    EGLContext ctx = syncObject->context;
+    ContextRef _c(ctx);
+    if (!_c.get())
+        return setError(EGL_BAD_CONTEXT, EGL_FALSE);
+
+    egl_context_t * const c = get_context(ctx);
+    if (c->cnx->egl.eglClientWaitSyncKHR) {
+        return c->cnx->egl.eglClientWaitSyncKHR(
+                dp->disp[c->impl].dpy, syncObject->sync, flags, timeout);
+    }
+
+    return EGL_FALSE;
+}
+
+EGLBoolean eglGetSyncAttribKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint attribute, EGLint *value)
+{
+    clearError();
+
+    egl_display_t const * const dp = validate_display(dpy);
+    if (!dp) return EGL_FALSE;
+
+    SyncRef _s(sync);
+    if (!_s.get())
+        return setError(EGL_BAD_PARAMETER, EGL_FALSE);
+
+    egl_sync_t* syncObject = get_sync(sync);
+    EGLContext ctx = syncObject->context;
+    ContextRef _c(ctx);
+    if (!_c.get())
+        return setError(EGL_BAD_CONTEXT, EGL_FALSE);
+
+    egl_context_t * const c = get_context(ctx);
+    if (c->cnx->egl.eglGetSyncAttribKHR) {
+        return c->cnx->egl.eglGetSyncAttribKHR(
+                dp->disp[c->impl].dpy, syncObject->sync, attribute, value);
+    }
+
+    return EGL_FALSE;
+}
+
+// ----------------------------------------------------------------------------
+// ANDROID extensions
+// ----------------------------------------------------------------------------
+
+EGLBoolean eglSetSwapRectangleANDROID(EGLDisplay dpy, EGLSurface draw,
+        EGLint left, EGLint top, EGLint width, EGLint height)
+{
+    clearError();
+
+    egl_display_t const * const dp = validate_display(dpy);
+    if (!dp) return EGL_FALSE;
+
+    SurfaceRef _s(draw);
+    if (!_s.get())
+        return setError(EGL_BAD_SURFACE, EGL_FALSE);
+
+    egl_surface_t const * const s = get_surface(draw);
+    if (s->cnx->egl.eglSetSwapRectangleANDROID) {
+        return s->cnx->egl.eglSetSwapRectangleANDROID(
+                dp->disp[s->impl].dpy, s->surface, left, top, width, height);
+    }
+    return setError(EGL_BAD_DISPLAY, NULL);
+}
diff --git a/opengl/libs/EGL/egl_display.cpp b/opengl/libs/EGL/egl_display.cpp
new file mode 100644
index 0000000..83aafa6
--- /dev/null
+++ b/opengl/libs/EGL/egl_display.cpp
@@ -0,0 +1,276 @@
+/* 
+ ** Copyright 2007, 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 "egl_display.h"
+#include "egl_object.h"
+#include "egl_tls.h"
+#include "egl_impl.h"
+#include "Loader.h"
+
+// ----------------------------------------------------------------------------
+namespace android {
+// ----------------------------------------------------------------------------
+
+extern void initEglTraceLevel();
+extern void setGLHooksThreadSpecific(gl_hooks_t const *value);
+
+static int cmp_configs(const void* a, const void *b) {
+    const egl_config_t& c0 = *(egl_config_t const *)a;
+    const egl_config_t& c1 = *(egl_config_t const *)b;
+    return c0<c1 ? -1 : (c1<c0 ? 1 : 0);
+}
+
+// ----------------------------------------------------------------------------
+
+egl_display_t egl_display_t::sDisplay[NUM_DISPLAYS];
+
+egl_display_t::egl_display_t() :
+    magic('_dpy'), numTotalConfigs(0), configs(0), refs(0) {
+}
+
+egl_display_t::~egl_display_t() {
+    magic = 0;
+}
+
+egl_display_t* egl_display_t::get(EGLDisplay dpy) {
+    uintptr_t index = uintptr_t(dpy)-1U;
+    return (index >= NUM_DISPLAYS) ? NULL : &sDisplay[index];
+}
+
+void egl_display_t::addObject(egl_object_t* object) {
+    Mutex::Autolock _l(lock);
+    objects.add(object);
+}
+
+void egl_display_t::removeObject(egl_object_t* object) {
+    Mutex::Autolock _l(lock);
+    objects.remove(object);
+}
+
+bool egl_display_t::getObject(egl_object_t* object) {
+    Mutex::Autolock _l(lock);
+    if (objects.indexOf(object) >= 0) {
+        object->incRef();
+        return true;
+    }
+    return false;
+}
+
+EGLDisplay egl_display_t::getFromNativeDisplay(EGLNativeDisplayType disp) {
+    if (uintptr_t(disp) >= NUM_DISPLAYS)
+        return NULL;
+
+    return sDisplay[uintptr_t(disp)].getDisplay(disp);
+}
+
+EGLDisplay egl_display_t::getDisplay(EGLNativeDisplayType display) {
+
+    Mutex::Autolock _l(lock);
+
+    // get our driver loader
+    Loader& loader(Loader::getInstance());
+
+    for (int i = 0; i < IMPL_NUM_IMPLEMENTATIONS; i++) {
+        egl_connection_t* const cnx = &gEGLImpl[i];
+        if (cnx->dso && disp[i].dpy == EGL_NO_DISPLAY) {
+            EGLDisplay dpy = cnx->egl.eglGetDisplay(display);
+            disp[i].dpy = dpy;
+            if (dpy == EGL_NO_DISPLAY) {
+                loader.close(cnx->dso);
+                cnx->dso = NULL;
+            }
+        }
+    }
+
+    return EGLDisplay(uintptr_t(display) + 1U);
+}
+
+EGLBoolean egl_display_t::initialize(EGLint *major, EGLint *minor) {
+
+    Mutex::Autolock _l(lock);
+
+    if (refs > 0) {
+        if (major != NULL)
+            *major = VERSION_MAJOR;
+        if (minor != NULL)
+            *minor = VERSION_MINOR;
+        refs++;
+        return EGL_TRUE;
+    }
+
+#if EGL_TRACE
+
+    // Called both at early_init time and at this time. (Early_init is pre-zygote, so
+    // the information from that call may be stale.)
+    initEglTraceLevel();
+
+#endif
+
+    setGLHooksThreadSpecific(&gHooksNoContext);
+
+    // initialize each EGL and
+    // build our own extension string first, based on the extension we know
+    // and the extension supported by our client implementation
+    for (int i = 0; i < IMPL_NUM_IMPLEMENTATIONS; i++) {
+        egl_connection_t* const cnx = &gEGLImpl[i];
+        cnx->major = -1;
+        cnx->minor = -1;
+        if (!cnx->dso)
+            continue;
+
+#if defined(ADRENO130)
+#warning "Adreno-130 eglInitialize() workaround"
+        /*
+         * The ADRENO 130 driver returns a different EGLDisplay each time
+         * eglGetDisplay() is called, but also makes the EGLDisplay invalid
+         * after eglTerminate() has been called, so that eglInitialize()
+         * cannot be called again. Therefore, we need to make sure to call
+         * eglGetDisplay() before calling eglInitialize();
+         */
+        if (i == IMPL_HARDWARE) {
+            disp[i].dpy =
+            cnx->egl.eglGetDisplay(EGL_DEFAULT_DISPLAY);
+        }
+#endif
+
+        EGLDisplay idpy = disp[i].dpy;
+        if (cnx->egl.eglInitialize(idpy, &cnx->major, &cnx->minor)) {
+            //LOGD("initialized %d dpy=%p, ver=%d.%d, cnx=%p",
+            //        i, idpy, cnx->major, cnx->minor, cnx);
+
+            // display is now initialized
+            disp[i].state = egl_display_t::INITIALIZED;
+
+            // get the query-strings for this display for each implementation
+            disp[i].queryString.vendor = cnx->egl.eglQueryString(idpy,
+                    EGL_VENDOR);
+            disp[i].queryString.version = cnx->egl.eglQueryString(idpy,
+                    EGL_VERSION);
+            disp[i].queryString.extensions = cnx->egl.eglQueryString(idpy,
+                    EGL_EXTENSIONS);
+            disp[i].queryString.clientApi = cnx->egl.eglQueryString(idpy,
+                    EGL_CLIENT_APIS);
+
+        } else {
+            LOGW("%d: eglInitialize(%p) failed (%s)", i, idpy,
+                    egl_tls_t::egl_strerror(cnx->egl.eglGetError()));
+        }
+    }
+
+    EGLBoolean res = EGL_FALSE;
+    for (int i = 0; i < IMPL_NUM_IMPLEMENTATIONS; i++) {
+        egl_connection_t* const cnx = &gEGLImpl[i];
+        if (cnx->dso && cnx->major >= 0 && cnx->minor >= 0) {
+            EGLint n;
+            if (cnx->egl.eglGetConfigs(disp[i].dpy, 0, 0, &n)) {
+                disp[i].config = (EGLConfig*) malloc(sizeof(EGLConfig) * n);
+                if (disp[i].config) {
+                    if (cnx->egl.eglGetConfigs(disp[i].dpy, disp[i].config, n,
+                            &disp[i].numConfigs)) {
+                        numTotalConfigs += n;
+                        res = EGL_TRUE;
+                    }
+                }
+            }
+        }
+    }
+
+    if (res == EGL_TRUE) {
+        configs = new egl_config_t[numTotalConfigs];
+        for (int i = 0, k = 0; i < IMPL_NUM_IMPLEMENTATIONS; i++) {
+            egl_connection_t* const cnx = &gEGLImpl[i];
+            if (cnx->dso && cnx->major >= 0 && cnx->minor >= 0) {
+                for (int j = 0; j < disp[i].numConfigs; j++) {
+                    configs[k].impl = i;
+                    configs[k].config = disp[i].config[j];
+                    configs[k].configId = k + 1; // CONFIG_ID start at 1
+                    // store the implementation's CONFIG_ID
+                    cnx->egl.eglGetConfigAttrib(disp[i].dpy, disp[i].config[j],
+                            EGL_CONFIG_ID, &configs[k].implConfigId);
+                    k++;
+                }
+            }
+        }
+
+        // sort our configurations so we can do binary-searches
+        qsort(configs, numTotalConfigs, sizeof(egl_config_t), cmp_configs);
+
+        refs++;
+        if (major != NULL)
+            *major = VERSION_MAJOR;
+        if (minor != NULL)
+            *minor = VERSION_MINOR;
+        return EGL_TRUE;
+    }
+    return setError(EGL_NOT_INITIALIZED, EGL_FALSE);
+}
+
+EGLBoolean egl_display_t::terminate() {
+
+    Mutex::Autolock _l(lock);
+
+    if (refs == 0) {
+        return setError(EGL_NOT_INITIALIZED, EGL_FALSE);
+    }
+
+    // this is specific to Android, display termination is ref-counted.
+    if (refs > 1) {
+        refs--;
+        return EGL_TRUE;
+    }
+
+    EGLBoolean res = EGL_FALSE;
+    for (int i = 0; i < IMPL_NUM_IMPLEMENTATIONS; i++) {
+        egl_connection_t* const cnx = &gEGLImpl[i];
+        if (cnx->dso && disp[i].state == egl_display_t::INITIALIZED) {
+            if (cnx->egl.eglTerminate(disp[i].dpy) == EGL_FALSE) {
+                LOGW("%d: eglTerminate(%p) failed (%s)", i, disp[i].dpy,
+                        egl_tls_t::egl_strerror(cnx->egl.eglGetError()));
+            }
+            // REVISIT: it's unclear what to do if eglTerminate() fails
+            free(disp[i].config);
+
+            disp[i].numConfigs = 0;
+            disp[i].config = 0;
+            disp[i].state = egl_display_t::TERMINATED;
+
+            res = EGL_TRUE;
+        }
+    }
+
+    // Mark all objects remaining in the list as terminated, unless
+    // there are no reference to them, it which case, we're free to
+    // delete them.
+    size_t count = objects.size();
+    LOGW_IF(count, "eglTerminate() called w/ %d objects remaining", count);
+    for (size_t i=0 ; i<count ; i++) {
+        egl_object_t* o = objects.itemAt(i);
+        o->destroy();
+    }
+
+    // this marks all object handles are "terminated"
+    objects.clear();
+
+    refs--;
+    numTotalConfigs = 0;
+    delete[] configs;
+    return res;
+}
+
+
+// ----------------------------------------------------------------------------
+}; // namespace android
+// ----------------------------------------------------------------------------
diff --git a/opengl/libs/EGL/egl_display.h b/opengl/libs/EGL/egl_display.h
new file mode 100644
index 0000000..8c482c3
--- /dev/null
+++ b/opengl/libs/EGL/egl_display.h
@@ -0,0 +1,143 @@
+/* 
+ ** Copyright 2007, 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_EGL_DISPLAY_H
+#define ANDROID_EGL_DISPLAY_H
+
+
+#include <ctype.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+#include <GLES/gl.h>
+#include <GLES/glext.h>
+
+#include <utils/SortedVector.h>
+#include <utils/threads.h>
+
+#include "hooks.h"
+
+// ----------------------------------------------------------------------------
+namespace android {
+// ----------------------------------------------------------------------------
+
+class egl_object_t;
+class egl_connection_t;
+
+// ----------------------------------------------------------------------------
+
+struct egl_config_t {
+    egl_config_t() {}
+    egl_config_t(int impl, EGLConfig config)
+        : impl(impl), config(config), configId(0), implConfigId(0) { }
+    int         impl;           // the implementation this config is for
+    EGLConfig   config;         // the implementation's EGLConfig
+    EGLint      configId;       // our CONFIG_ID
+    EGLint      implConfigId;   // the implementation's CONFIG_ID
+    inline bool operator < (const egl_config_t& rhs) const {
+        if (impl < rhs.impl) return true;
+        if (impl > rhs.impl) return false;
+        return config < rhs.config;
+    }
+};
+
+// ----------------------------------------------------------------------------
+
+class egl_display_t {
+    static egl_display_t sDisplay[NUM_DISPLAYS];
+    EGLDisplay getDisplay(EGLNativeDisplayType display);
+
+public:
+    enum {
+        NOT_INITIALIZED = 0,
+        INITIALIZED     = 1,
+        TERMINATED      = 2
+    };
+
+    egl_display_t();
+    ~egl_display_t();
+
+    EGLBoolean initialize(EGLint *major, EGLint *minor);
+    EGLBoolean terminate();
+
+    // add object to this display's list
+    void addObject(egl_object_t* object);
+    // remove object from this display's list
+    void removeObject(egl_object_t* object);
+    // add reference to this object. returns true if this is a valid object.
+    bool getObject(egl_object_t* object);
+
+
+    static egl_display_t* get(EGLDisplay dpy);
+    static EGLDisplay getFromNativeDisplay(EGLNativeDisplayType disp);
+
+    inline bool isReady() const { return (refs > 0); }
+    inline bool isValid() const { return magic == '_dpy'; }
+    inline bool isAlive() const { return isValid(); }
+
+    struct strings_t {
+        char const * vendor;
+        char const * version;
+        char const * clientApi;
+        char const * extensions;
+    };
+
+    struct DisplayImpl {
+        DisplayImpl() : dpy(EGL_NO_DISPLAY), config(0),
+                        state(NOT_INITIALIZED), numConfigs(0) { }
+        EGLDisplay  dpy;
+        EGLConfig*  config;
+        EGLint      state;
+        EGLint      numConfigs;
+        strings_t   queryString;
+    };
+
+private:
+    uint32_t        magic;
+
+public:
+    DisplayImpl     disp[IMPL_NUM_IMPLEMENTATIONS];
+    EGLint          numTotalConfigs;
+    egl_config_t*   configs;
+
+private:
+    uint32_t        refs;
+    Mutex           lock;
+    SortedVector<egl_object_t*> objects;
+};
+
+// ----------------------------------------------------------------------------
+
+inline egl_display_t* get_display(EGLDisplay dpy) {
+    return egl_display_t::get(dpy);
+}
+
+// ----------------------------------------------------------------------------
+
+egl_display_t* validate_display(EGLDisplay dpy);
+egl_connection_t* validate_display_config(EGLDisplay dpy,
+        EGLConfig config, egl_display_t const*& dp);
+EGLBoolean validate_display_context(EGLDisplay dpy, EGLContext ctx);
+EGLBoolean validate_display_surface(EGLDisplay dpy, EGLSurface surface);
+
+// ----------------------------------------------------------------------------
+}; // namespace android
+// ----------------------------------------------------------------------------
+
+#endif // ANDROID_EGL_DISPLAY_H
+
diff --git a/opengl/libs/EGL/egl_object.cpp b/opengl/libs/EGL/egl_object.cpp
new file mode 100644
index 0000000..dbf9a01
--- /dev/null
+++ b/opengl/libs/EGL/egl_object.cpp
@@ -0,0 +1,66 @@
+/* 
+ ** Copyright 2007, 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 <ctype.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+#include <GLES/gl.h>
+#include <GLES/glext.h>
+
+#include <utils/threads.h>
+
+#include "egl_object.h"
+
+// ----------------------------------------------------------------------------
+namespace android {
+// ----------------------------------------------------------------------------
+
+egl_object_t::egl_object_t(egl_display_t* disp) :
+    display(disp), count(1) {
+    // NOTE: this does an implicit incRef
+    display->addObject(this);
+}
+
+egl_object_t::~egl_object_t() {
+}
+
+void egl_object_t::terminate() {
+    // this marks the object as "terminated"
+    display->removeObject(this);
+    if (decRef() == 1) {
+        // shouldn't happen because this is called from LocalRef
+        LOGE("egl_object_t::terminate() removed the last reference!");
+    }
+}
+
+void egl_object_t::destroy() {
+    if (decRef() == 1) {
+        delete this;
+    }
+}
+
+bool egl_object_t::get() {
+    // used by LocalRef, this does an incRef() atomically with
+    // checking that the object is valid.
+    return display->getObject(this);
+}
+
+// ----------------------------------------------------------------------------
+}; // namespace android
+// ----------------------------------------------------------------------------
diff --git a/opengl/libs/EGL/egl_object.h b/opengl/libs/EGL/egl_object.h
new file mode 100644
index 0000000..3459a8a
--- /dev/null
+++ b/opengl/libs/EGL/egl_object.h
@@ -0,0 +1,235 @@
+/* 
+ ** Copyright 2007, 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_EGL_OBJECT_H
+#define ANDROID_EGL_OBJECT_H
+
+
+#include <ctype.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+#include <GLES/gl.h>
+#include <GLES/glext.h>
+
+#include <utils/threads.h>
+
+#include <system/window.h>
+
+#include "egl_display.h"
+
+// ----------------------------------------------------------------------------
+namespace android {
+// ----------------------------------------------------------------------------
+
+struct egl_display_t;
+
+class egl_object_t {
+    egl_display_t *display;
+    mutable volatile int32_t count;
+
+protected:
+    virtual ~egl_object_t();
+
+public:
+    egl_object_t(egl_display_t* display);
+    void destroy();
+
+    inline int32_t incRef() { return android_atomic_inc(&count); }
+    inline int32_t decRef() { return android_atomic_dec(&count); }
+
+private:
+    void terminate();
+    bool get();
+
+public:
+    template <typename N, typename T>
+    class LocalRef {
+        egl_object_t* ref;
+        LocalRef();
+        LocalRef(const LocalRef* rhs);
+    public:
+        ~LocalRef();
+        explicit LocalRef(egl_object_t* rhs);
+        explicit LocalRef(T o) : ref(0) {
+            egl_object_t* native = reinterpret_cast<N*>(o);
+            if (o && native->get()) {
+                ref = native;
+            }
+        }
+        inline N* get() {
+            return static_cast<N*>(ref);
+        }
+        void acquire() const;
+        void release() const;
+        void terminate();
+    };
+    template <typename N, typename T>
+    friend class LocalRef;
+};
+
+template<typename N, typename T>
+egl_object_t::LocalRef<N, T>::LocalRef(egl_object_t* rhs) : ref(rhs) {
+    if (ref) {
+        ref->incRef();
+    }
+}
+
+template <typename N, typename T>
+egl_object_t::LocalRef<N,T>::~LocalRef() {
+    if (ref) {
+        ref->destroy();
+    }
+}
+
+template <typename N, typename T>
+void egl_object_t::LocalRef<N,T>::acquire() const {
+    if (ref) {
+        ref->incRef();
+    }
+}
+
+template <typename N, typename T>
+void egl_object_t::LocalRef<N,T>::release() const {
+    if (ref) {
+        if (ref->decRef() == 1) {
+            // shouldn't happen because this is called from LocalRef
+            LOGE("LocalRef::release() removed the last reference!");
+        }
+    }
+}
+
+template <typename N, typename T>
+void egl_object_t::LocalRef<N,T>::terminate() {
+    if (ref) {
+        ref->terminate();
+    }
+}
+
+// ----------------------------------------------------------------------------
+
+class egl_surface_t: public egl_object_t {
+protected:
+    ~egl_surface_t() {}
+public:
+    typedef egl_object_t::LocalRef<egl_surface_t, EGLSurface> Ref;
+
+    egl_surface_t(EGLDisplay dpy, EGLConfig config, EGLNativeWindowType win,
+            EGLSurface surface, int impl, egl_connection_t const* cnx) :
+        egl_object_t(get_display(dpy)), dpy(dpy), surface(surface),
+                config(config), win(win), impl(impl), cnx(cnx) {
+    }
+    EGLDisplay dpy;
+    EGLSurface surface;
+    EGLConfig config;
+    sp<ANativeWindow> win;
+    int impl;
+    egl_connection_t const* cnx;
+};
+
+class egl_context_t: public egl_object_t {
+protected:
+    ~egl_context_t() {}
+public:
+    typedef egl_object_t::LocalRef<egl_context_t, EGLContext> Ref;
+
+    egl_context_t(EGLDisplay dpy, EGLContext context, EGLConfig config,
+            int impl, egl_connection_t const* cnx, int version) :
+        egl_object_t(get_display(dpy)), dpy(dpy), context(context),
+                config(config), read(0), draw(0), impl(impl), cnx(cnx),
+                version(version) {
+    }
+    EGLDisplay dpy;
+    EGLContext context;
+    EGLConfig config;
+    EGLSurface read;
+    EGLSurface draw;
+    int impl;
+    egl_connection_t const* cnx;
+    int version;
+};
+
+class egl_image_t: public egl_object_t {
+protected:
+    ~egl_image_t() {}
+public:
+    typedef egl_object_t::LocalRef<egl_image_t, EGLImageKHR> Ref;
+
+    egl_image_t(EGLDisplay dpy, EGLContext context) :
+        egl_object_t(get_display(dpy)), dpy(dpy), context(context) {
+        memset(images, 0, sizeof(images));
+    }
+    EGLDisplay dpy;
+    EGLContext context;
+    EGLImageKHR images[IMPL_NUM_IMPLEMENTATIONS];
+};
+
+class egl_sync_t: public egl_object_t {
+protected:
+    ~egl_sync_t() {}
+public:
+    typedef egl_object_t::LocalRef<egl_sync_t, EGLSyncKHR> Ref;
+
+    egl_sync_t(EGLDisplay dpy, EGLContext context, EGLSyncKHR sync) :
+        egl_object_t(get_display(dpy)), dpy(dpy), context(context), sync(sync) {
+    }
+    EGLDisplay dpy;
+    EGLContext context;
+    EGLSyncKHR sync;
+};
+
+// ----------------------------------------------------------------------------
+
+typedef egl_surface_t::Ref  SurfaceRef;
+typedef egl_context_t::Ref  ContextRef;
+typedef egl_image_t::Ref    ImageRef;
+typedef egl_sync_t::Ref     SyncRef;
+
+// ----------------------------------------------------------------------------
+
+template<typename NATIVE, typename EGL>
+static inline NATIVE* egl_to_native_cast(EGL arg) {
+    return reinterpret_cast<NATIVE*>(arg);
+}
+
+static inline
+egl_surface_t* get_surface(EGLSurface surface) {
+    return egl_to_native_cast<egl_surface_t>(surface);
+}
+
+static inline
+egl_context_t* get_context(EGLContext context) {
+    return egl_to_native_cast<egl_context_t>(context);
+}
+
+static inline
+egl_image_t* get_image(EGLImageKHR image) {
+    return egl_to_native_cast<egl_image_t>(image);
+}
+
+static inline
+egl_sync_t* get_sync(EGLSyncKHR sync) {
+    return egl_to_native_cast<egl_sync_t>(sync);
+}
+
+// ----------------------------------------------------------------------------
+}; // namespace android
+// ----------------------------------------------------------------------------
+
+#endif // ANDROID_EGL_OBJECT_H
+
diff --git a/opengl/libs/EGL/egl_tls.cpp b/opengl/libs/EGL/egl_tls.cpp
new file mode 100644
index 0000000..961a61e
--- /dev/null
+++ b/opengl/libs/EGL/egl_tls.cpp
@@ -0,0 +1,133 @@
+/*
+ ** Copyright 2011, 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 <pthread.h>
+
+#include <cutils/log.h>
+
+#include <EGL/egl.h>
+
+#include "egl_tls.h"
+
+
+namespace android {
+
+pthread_key_t egl_tls_t::sKey = -1;
+pthread_mutex_t egl_tls_t::sLockKey = PTHREAD_MUTEX_INITIALIZER;
+
+egl_tls_t::egl_tls_t()
+    : error(EGL_SUCCESS), ctx(0), logCallWithNoContext(EGL_TRUE), dbg(0) {
+}
+
+const char *egl_tls_t::egl_strerror(EGLint err) {
+    switch (err) {
+        case EGL_SUCCESS:               return "EGL_SUCCESS";
+        case EGL_NOT_INITIALIZED:       return "EGL_NOT_INITIALIZED";
+        case EGL_BAD_ACCESS:            return "EGL_BAD_ACCESS";
+        case EGL_BAD_ALLOC:             return "EGL_BAD_ALLOC";
+        case EGL_BAD_ATTRIBUTE:         return "EGL_BAD_ATTRIBUTE";
+        case EGL_BAD_CONFIG:            return "EGL_BAD_CONFIG";
+        case EGL_BAD_CONTEXT:           return "EGL_BAD_CONTEXT";
+        case EGL_BAD_CURRENT_SURFACE:   return "EGL_BAD_CURRENT_SURFACE";
+        case EGL_BAD_DISPLAY:           return "EGL_BAD_DISPLAY";
+        case EGL_BAD_MATCH:             return "EGL_BAD_MATCH";
+        case EGL_BAD_NATIVE_PIXMAP:     return "EGL_BAD_NATIVE_PIXMAP";
+        case EGL_BAD_NATIVE_WINDOW:     return "EGL_BAD_NATIVE_WINDOW";
+        case EGL_BAD_PARAMETER:         return "EGL_BAD_PARAMETER";
+        case EGL_BAD_SURFACE:           return "EGL_BAD_SURFACE";
+        case EGL_CONTEXT_LOST:          return "EGL_CONTEXT_LOST";
+        default: return "UNKNOWN";
+    }
+}
+
+void egl_tls_t::validateTLSKey()
+{
+    if (sKey == -1) {
+        pthread_mutex_lock(&sLockKey);
+        if (sKey == -1)
+            pthread_key_create(&sKey, NULL);
+        pthread_mutex_unlock(&sLockKey);
+    }
+}
+
+void egl_tls_t::setErrorEtcImpl(const char* caller, int line, EGLint error) {
+    validateTLSKey();
+    egl_tls_t* tls = getTLS();
+    if (tls->error != error) {
+        LOGE("%s:%d error %x (%s)", caller, line, error, egl_strerror(error));
+        tls->error = error;
+    }
+}
+
+bool egl_tls_t::logNoContextCall() {
+    egl_tls_t* tls = getTLS();
+    if (tls->logCallWithNoContext == true) {
+        tls->logCallWithNoContext = false;
+        return true;
+    }
+    return false;
+}
+
+egl_tls_t* egl_tls_t::getTLS() {
+    egl_tls_t* tls = (egl_tls_t*)pthread_getspecific(sKey);
+    if (tls == 0) {
+        tls = new egl_tls_t;
+        pthread_setspecific(sKey, tls);
+    }
+    return tls;
+}
+
+void egl_tls_t::clearTLS() {
+    if (sKey != -1) {
+        egl_tls_t* tls = (egl_tls_t*)pthread_getspecific(sKey);
+        if (tls) {
+            delete tls;
+            pthread_setspecific(sKey, 0);
+        }
+    }
+}
+
+void egl_tls_t::clearError() {
+    // This must clear the error from all the underlying EGL implementations as
+    // well as the EGL wrapper layer.
+    eglGetError();
+}
+
+EGLint egl_tls_t::getError() {
+    if (sKey == -1)
+        return EGL_SUCCESS;
+    egl_tls_t* tls = (egl_tls_t*)pthread_getspecific(sKey);
+    if (!tls) return EGL_SUCCESS;
+    EGLint error = tls->error;
+    tls->error = EGL_SUCCESS;
+    return error;
+}
+
+void egl_tls_t::setContext(EGLContext ctx) {
+    validateTLSKey();
+    getTLS()->ctx = ctx;
+}
+
+EGLContext egl_tls_t::getContext() {
+    if (sKey == -1)
+        return EGL_NO_CONTEXT;
+    egl_tls_t* tls = (egl_tls_t *)pthread_getspecific(sKey);
+    if (!tls) return EGL_NO_CONTEXT;
+    return tls->ctx;
+}
+
+
+} // namespace android
diff --git a/opengl/libs/EGL/egl_tls.h b/opengl/libs/EGL/egl_tls.h
new file mode 100644
index 0000000..8b31468
--- /dev/null
+++ b/opengl/libs/EGL/egl_tls.h
@@ -0,0 +1,63 @@
+/*
+ ** Copyright 2011, 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_EGL_TLS_H
+#define ANDROID_EGL_TLS_H
+
+#include <pthread.h>
+
+#include <EGL/egl.h>
+
+namespace android {
+
+class DbgContext;
+
+class egl_tls_t {
+    static pthread_key_t sKey;
+    static pthread_mutex_t sLockKey;
+
+    EGLint      error;
+    EGLContext  ctx;
+    EGLBoolean  logCallWithNoContext;
+    DbgContext* dbg;
+
+    egl_tls_t();
+    static void validateTLSKey();
+    static void setErrorEtcImpl(const char* caller, int line, EGLint error);
+
+public:
+    static egl_tls_t* getTLS();
+    static void clearTLS();
+    static void clearError();
+    static EGLint getError();
+    static void setContext(EGLContext ctx);
+    static EGLContext getContext();
+    static bool logNoContextCall();
+    static const char *egl_strerror(EGLint err);
+
+    template<typename T>
+    static T setErrorEtc(const char* caller,
+            int line, EGLint error, T returnValue) {
+        setErrorEtcImpl(caller, line, error);
+        return returnValue;
+    }
+};
+
+#define setError(_e, _r) egl_tls_t::setErrorEtc(__FUNCTION__, __LINE__, _e, _r)
+
+}; // namespace android
+
+#endif // ANDROID_EGL_TLS_H
diff --git a/opengl/libs/GLES2_dbg/src/dbgcontext.cpp b/opengl/libs/GLES2_dbg/src/dbgcontext.cpp
index 7f5b27b..ff9be3c 100644
--- a/opengl/libs/GLES2_dbg/src/dbgcontext.cpp
+++ b/opengl/libs/GLES2_dbg/src/dbgcontext.cpp
@@ -15,22 +15,18 @@
  */
 
 #include "header.h"
-#include "egl_tls.h"
 
-extern "C"
-{
+extern "C" {
 #include "liblzf/lzf.h"
 }
 
-namespace android
-{
+namespace android {
 
-pthread_key_t dbgEGLThreadLocalStorageKey = -1;
+static pthread_key_t dbgEGLThreadLocalStorageKey = -1;
+static pthread_mutex_t gThreadLocalStorageKeyMutex = PTHREAD_MUTEX_INITIALIZER;
 
-DbgContext * getDbgContextThreadSpecific()
-{
-    tls_t* tls = (tls_t*)pthread_getspecific(dbgEGLThreadLocalStorageKey);
-    return tls->dbg;
+DbgContext * getDbgContextThreadSpecific() {
+    return (DbgContext*)pthread_getspecific(dbgEGLThreadLocalStorageKey);
 }
 
 DbgContext::DbgContext(const unsigned version, const gl_hooks_t * const hooks,
@@ -60,10 +56,13 @@
     free(lzf_ref[1]);
 }
 
-DbgContext * CreateDbgContext(const pthread_key_t EGLThreadLocalStorageKey,
-                              const unsigned version, const gl_hooks_t * const hooks)
+DbgContext* CreateDbgContext(const unsigned version, const gl_hooks_t * const hooks)
 {
-    dbgEGLThreadLocalStorageKey = EGLThreadLocalStorageKey;
+    pthread_mutex_lock(&gThreadLocalStorageKeyMutex);
+    if (dbgEGLThreadLocalStorageKey == -1)
+        pthread_key_create(&dbgEGLThreadLocalStorageKey, NULL);
+    pthread_mutex_unlock(&gThreadLocalStorageKeyMutex);
+
     assert(version < 2);
     assert(GL_NO_ERROR == hooks->gl.glGetError());
     GLint MAX_VERTEX_ATTRIBS = 0;
@@ -71,7 +70,7 @@
     GLint readFormat, readType;
     hooks->gl.glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_FORMAT, &readFormat);
     hooks->gl.glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_TYPE, &readType);
-    DbgContext * const dbg = new DbgContext(version, hooks, MAX_VERTEX_ATTRIBS, readFormat, readType);
+    DbgContext* dbg = new DbgContext(version, hooks, MAX_VERTEX_ATTRIBS, readFormat, readType);
 
     glesv2debugger::Message msg, cmd;
     msg.set_context_id(reinterpret_cast<int>(dbg));
@@ -88,12 +87,13 @@
     msg.set_arg0(GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS);
     msg.set_arg1(MAX_COMBINED_TEXTURE_IMAGE_UNITS);
     Send(msg, cmd);
+
+    *(DbgContext **)pthread_getspecific(dbgEGLThreadLocalStorageKey) = dbg;
     return dbg;
 }
 
-void DestroyDbgContext(DbgContext * const dbg)
-{
-    delete dbg;
+void dbgReleaseThread() {
+    delete getDbgContextThreadSpecific();
 }
 
 unsigned GetBytesPerPixel(const GLenum format, const GLenum type)
diff --git a/opengl/libs/GLES2_dbg/test/test_server.cpp b/opengl/libs/GLES2_dbg/test/test_server.cpp
index b6401e0..bbbe913 100644
--- a/opengl/libs/GLES2_dbg/test/test_server.cpp
+++ b/opengl/libs/GLES2_dbg/test/test_server.cpp
@@ -16,14 +16,12 @@
 
 #include "header.h"
 #include "gtest/gtest.h"
-#include "egl_tls.h"
 #include "hooks.h"
 
 namespace android
 {
 extern FILE * file;
 extern unsigned int MAX_FILE_SIZE;
-extern pthread_key_t dbgEGLThreadLocalStorageKey;
 };
 
 // tmpfile fails, so need to manually make a writable file first
@@ -114,7 +112,7 @@
     };
     hooks.gl.glGetError = HookMock::GetError;
     hooks.gl.glGetIntegerv = HookMock::GetIntegerv;
-    DbgContext * const dbg = CreateDbgContext(-1, 1, &hooks);
+    DbgContext * const dbg = CreateDbgContext(1, &hooks);
     ASSERT_TRUE(dbg != NULL);
     EXPECT_TRUE(dbg->vertexAttribs != NULL);
 
@@ -132,7 +130,7 @@
         EXPECT_EQ(expectedConstant, read.arg1());
     }
     CheckNoAvailable();
-    DestroyDbgContext(dbg);
+    dbgReleaseThread();
 }
 
 void * glNoop()
@@ -143,7 +141,7 @@
 class ServerFileContextTest : public ServerFileTest
 {
 protected:
-    tls_t tls;
+    DbgContext* dbg;
     gl_hooks_t hooks;
 
     ServerFileContextTest() { }
@@ -153,12 +151,8 @@
     virtual void SetUp() {
         ServerFileTest::SetUp();
 
-        if (dbgEGLThreadLocalStorageKey == -1)
-            pthread_key_create(&dbgEGLThreadLocalStorageKey, NULL);
-        ASSERT_NE(-1, dbgEGLThreadLocalStorageKey);
-        tls.dbg = new DbgContext(1, &hooks, 32, GL_RGBA, GL_UNSIGNED_BYTE);
-        ASSERT_NE((void *)NULL, tls.dbg);
-        pthread_setspecific(dbgEGLThreadLocalStorageKey, &tls);
+        dbg = new DbgContext(1, &hooks, 32, GL_RGBA, GL_UNSIGNED_BYTE);
+        ASSERT_NE((void *)NULL, dbg);
         for (unsigned int i = 0; i < sizeof(hooks) / sizeof(void *); i++)
             ((void **)&hooks)[i] = reinterpret_cast<void *>(glNoop);
     }
@@ -183,7 +177,7 @@
             return ret;
         }
     } caller;
-    const int contextId = reinterpret_cast<int>(tls.dbg);
+    const int contextId = reinterpret_cast<int>(dbg);
     glesv2debugger::Message msg, read;
 
     EXPECT_EQ(ret, MessageLoop(caller, msg, msg.glFinish));
@@ -214,25 +208,25 @@
 
 TEST_F(ServerFileContextTest, DisableEnableVertexAttribArray)
 {
-    Debug_glEnableVertexAttribArray(tls.dbg->MAX_VERTEX_ATTRIBS + 2); // should just ignore invalid index
+    Debug_glEnableVertexAttribArray(dbg->MAX_VERTEX_ATTRIBS + 2); // should just ignore invalid index
 
     glesv2debugger::Message read;
     rewind(file);
     Read(read);
     EXPECT_EQ(read.glEnableVertexAttribArray, read.function());
-    EXPECT_EQ(tls.dbg->MAX_VERTEX_ATTRIBS + 2, read.arg0());
+    EXPECT_EQ(dbg->MAX_VERTEX_ATTRIBS + 2, read.arg0());
     Read(read);
 
     rewind(file);
-    Debug_glDisableVertexAttribArray(tls.dbg->MAX_VERTEX_ATTRIBS + 4); // should just ignore invalid index
+    Debug_glDisableVertexAttribArray(dbg->MAX_VERTEX_ATTRIBS + 4); // should just ignore invalid index
     rewind(file);
     Read(read);
     Read(read);
 
-    for (unsigned int i = 0; i < tls.dbg->MAX_VERTEX_ATTRIBS; i += 5) {
+    for (unsigned int i = 0; i < dbg->MAX_VERTEX_ATTRIBS; i += 5) {
         rewind(file);
         Debug_glEnableVertexAttribArray(i);
-        EXPECT_TRUE(tls.dbg->vertexAttribs[i].enabled);
+        EXPECT_TRUE(dbg->vertexAttribs[i].enabled);
         rewind(file);
         Read(read);
         EXPECT_EQ(read.glEnableVertexAttribArray, read.function());
@@ -241,7 +235,7 @@
 
         rewind(file);
         Debug_glDisableVertexAttribArray(i);
-        EXPECT_FALSE(tls.dbg->vertexAttribs[i].enabled);
+        EXPECT_FALSE(dbg->vertexAttribs[i].enabled);
         rewind(file);
         Read(read);
         EXPECT_EQ(read.glDisableVertexAttribArray, read.function());
diff --git a/opengl/libs/GLES2_dbg/test/test_socket.cpp b/opengl/libs/GLES2_dbg/test/test_socket.cpp
index 617292e..b2148ac 100644
--- a/opengl/libs/GLES2_dbg/test/test_socket.cpp
+++ b/opengl/libs/GLES2_dbg/test/test_socket.cpp
@@ -19,13 +19,11 @@
 
 #include "header.h"
 #include "gtest/gtest.h"
-#include "egl_tls.h"
 #include "hooks.h"
 
 namespace android
 {
 extern int serverSock, clientSock;
-extern pthread_key_t dbgEGLThreadLocalStorageKey;
 };
 
 void * glNoop();
@@ -33,7 +31,7 @@
 class SocketContextTest : public ::testing::Test
 {
 protected:
-    tls_t tls;
+    DbgContext* dbg;
     gl_hooks_t hooks;
     int sock;
     char * buffer;
@@ -46,12 +44,8 @@
     }
 
     virtual void SetUp() {
-        if (dbgEGLThreadLocalStorageKey == -1)
-            pthread_key_create(&dbgEGLThreadLocalStorageKey, NULL);
-        ASSERT_NE(-1, dbgEGLThreadLocalStorageKey);
-        tls.dbg = new DbgContext(1, &hooks, 32, GL_RGBA, GL_UNSIGNED_BYTE);
-        ASSERT_TRUE(tls.dbg != NULL);
-        pthread_setspecific(dbgEGLThreadLocalStorageKey, &tls);
+        dbg = new DbgContext(1, &hooks, 32, GL_RGBA, GL_UNSIGNED_BYTE);
+        ASSERT_TRUE(dbg != NULL);
         for (unsigned int i = 0; i < sizeof(hooks) / sizeof(void *); i++)
             ((void **)&hooks)[i] = (void *)glNoop;
 
@@ -73,7 +67,7 @@
     }
 
     void Write(glesv2debugger::Message & msg) const {
-        msg.set_context_id((int)tls.dbg);
+        msg.set_context_id((int)dbg);
         msg.set_type(msg.Response);
         ASSERT_TRUE(msg.has_context_id());
         ASSERT_TRUE(msg.has_function());
@@ -129,7 +123,7 @@
         }
     } caller;
     glesv2debugger::Message msg, read, cmd;
-    tls.dbg->expectResponse.Bit(msg.glFinish, true);
+    dbg->expectResponse.Bit(msg.glFinish, true);
 
     cmd.set_function(cmd.SKIP);
     cmd.set_expect_response(false);
@@ -158,7 +152,7 @@
         }
     } caller;
     glesv2debugger::Message msg, read, cmd;
-    tls.dbg->expectResponse.Bit(msg.glCreateShader, true);
+    dbg->expectResponse.Bit(msg.glCreateShader, true);
 
     cmd.set_function(cmd.CONTINUE);
     cmd.set_expect_response(false); // MessageLoop should automatically skip after continue
@@ -204,7 +198,7 @@
     glesv2debugger::Message msg, read, cmd;
     hooks.gl.glCreateShader = caller.CreateShader;
     hooks.gl.glCreateProgram = caller.CreateProgram;
-    tls.dbg->expectResponse.Bit(msg.glCreateProgram, true);
+    dbg->expectResponse.Bit(msg.glCreateProgram, true);
 
     cmd.set_function(cmd.glCreateShader);
     cmd.set_arg0(GL_FRAGMENT_SHADER);
@@ -272,7 +266,7 @@
     glesv2debugger::Message msg, read, cmd;
     hooks.gl.glCreateShader = caller.CreateShader;
     hooks.gl.glCreateProgram = caller.CreateProgram;
-    tls.dbg->expectResponse.Bit(msg.glCreateProgram, false);
+    dbg->expectResponse.Bit(msg.glCreateProgram, false);
 
     cmd.set_function(cmd.SETPROP);
     cmd.set_prop(cmd.ExpectResponse);
@@ -305,8 +299,8 @@
 
     EXPECT_EQ((int *)ret, MessageLoop(caller, msg, msg.glCreateProgram));
 
-    EXPECT_TRUE(tls.dbg->expectResponse.Bit(msg.glCreateProgram));
-    EXPECT_EQ(819, tls.dbg->captureDraw);
+    EXPECT_TRUE(dbg->expectResponse.Bit(msg.glCreateProgram));
+    EXPECT_EQ(819, dbg->captureDraw);
 
     Read(read);
     EXPECT_EQ(read.glCreateProgram, read.function());
@@ -362,7 +356,7 @@
     } caller;
     glesv2debugger::Message msg, read, cmd;
     hooks.gl.glTexImage2D = caller.TexImage2D;
-    tls.dbg->expectResponse.Bit(msg.glTexImage2D, false);
+    dbg->expectResponse.Bit(msg.glTexImage2D, false);
 
     Debug_glTexImage2D(_target, _level, _internalformat, _width, _height, _border,
                        _format, _type, _pixels);
@@ -382,7 +376,7 @@
 
     EXPECT_TRUE(read.has_data());
     uint32_t dataLen = 0;
-    const unsigned char * data = tls.dbg->Decompress(read.data().data(),
+    const unsigned char * data = dbg->Decompress(read.data().data(),
                                  read.data().length(), &dataLen);
     EXPECT_EQ(sizeof(_pixels), dataLen);
     if (sizeof(_pixels) == dataLen)
@@ -435,7 +429,7 @@
     glesv2debugger::Message msg, read, cmd;
     hooks.gl.glCopyTexImage2D = caller.CopyTexImage2D;
     hooks.gl.glReadPixels = caller.ReadPixels;
-    tls.dbg->expectResponse.Bit(msg.glCopyTexImage2D, false);
+    dbg->expectResponse.Bit(msg.glCopyTexImage2D, false);
 
     Debug_glCopyTexImage2D(_target, _level, _internalformat, _x, _y, _width, _height,
                            _border);
@@ -459,7 +453,7 @@
     EXPECT_EQ(GL_RGBA, read.pixel_format());
     EXPECT_EQ(GL_UNSIGNED_BYTE, read.pixel_type());
     uint32_t dataLen = 0;
-    unsigned char * const data = tls.dbg->Decompress(read.data().data(),
+    unsigned char * const data = dbg->Decompress(read.data().data(),
                                  read.data().length(), &dataLen);
     ASSERT_EQ(sizeof(_pixels), dataLen);
     for (unsigned i = 0; i < sizeof(_pixels) / sizeof(*_pixels); i++)
diff --git a/opengl/libs/egl_impl.h b/opengl/libs/egl_impl.h
index c8f529a..d24b047 100644
--- a/opengl/libs/egl_impl.h
+++ b/opengl/libs/egl_impl.h
@@ -25,6 +25,9 @@
 
 #include "hooks.h"
 
+#define VERSION_MAJOR 1
+#define VERSION_MINOR 4
+
 // ----------------------------------------------------------------------------
 namespace android {
 // ----------------------------------------------------------------------------
@@ -41,6 +44,8 @@
 
 EGLAPI EGLImageKHR egl_get_image_for_current_context(EGLImageKHR image);
 
+extern egl_connection_t gEGLImpl[IMPL_NUM_IMPLEMENTATIONS];
+
 // ----------------------------------------------------------------------------
 }; // namespace android
 // ----------------------------------------------------------------------------
diff --git a/opengl/libs/egl_tls.h b/opengl/libs/egl_tls.h
deleted file mode 100644
index 087989a..0000000
--- a/opengl/libs/egl_tls.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- ** Copyright 2011, 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_EGL_TLS_H
-#define ANDROID_EGL_TLS_H
-
-#include <EGL/egl.h>
-
-#include "glesv2dbg.h"
-
-namespace android
-{
-struct tls_t {
-    tls_t() : error(EGL_SUCCESS), ctx(0), logCallWithNoContext(EGL_TRUE), dbg(0) { }
-    ~tls_t() {
-        if (dbg)
-            DestroyDbgContext(dbg);
-    }
-
-    EGLint      error;
-    EGLContext  ctx;
-    EGLBoolean  logCallWithNoContext;
-    DbgContext* dbg;
-};
-}
-
-#endif
diff --git a/opengl/libs/glesv2dbg.h b/opengl/libs/glesv2dbg.h
index ee2c011..44bc288 100644
--- a/opengl/libs/glesv2dbg.h
+++ b/opengl/libs/glesv2dbg.h
@@ -23,10 +23,9 @@
 {
 struct DbgContext;
 
-DbgContext * CreateDbgContext(const pthread_key_t EGLThreadLocalStorageKey,
-                              const unsigned version, const gl_hooks_t * const hooks);
+DbgContext* CreateDbgContext(const unsigned version, const gl_hooks_t * const hooks);
 
-void DestroyDbgContext(DbgContext * const dbg);
+void dbgReleaseThread();
 
 // create and bind socket if haven't already, if failed to create socket or
 //  forceUseFile, then open /data/local/tmp/dump.gles2dbg, exit when size reached
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index b2f95cd..8df2b92 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -79,6 +79,10 @@
     }
 }
 
+void Layer::destroy() const {
+    mFlinger->destroyLayer(this);
+}
+
 status_t Layer::setToken(const sp<UserClient>& userClient,
         SharedClient* sharedClient, int32_t token)
 {
@@ -147,18 +151,6 @@
     return sur;
 }
 
-status_t Layer::ditch()
-{
-    // NOTE: Called from the main UI thread
-
-    // the layer is not on screen anymore. free as much resources as possible
-    mFreezeLock.clear();
-
-    Mutex::Autolock _l(mLock);
-    mWidth = mHeight = 0;
-    return NO_ERROR;
-}
-
 status_t Layer::setBuffers( uint32_t w, uint32_t h,
                             PixelFormat format, uint32_t flags)
 {
@@ -663,8 +655,9 @@
 
         // update the layer size and release freeze-lock
         const Layer::State& front(drawingState());
-        if (newFrontBuffer->getWidth()  == front.requested_w &&
-            newFrontBuffer->getHeight() == front.requested_h)
+        if ((newFrontBuffer->getWidth()  == front.requested_w &&
+            newFrontBuffer->getHeight() == front.requested_h) ||
+            isFixedSize())
         {
             if ((front.w != front.requested_w) ||
                 (front.h != front.requested_h))
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index 128f93d..278d64e 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -82,7 +82,6 @@
     virtual bool isSecure() const           { return mSecure; }
     virtual bool isProtected() const;
     virtual sp<Surface> createSurface() const;
-    virtual status_t ditch();
     virtual void onRemoved();
 
     // only for debugging
@@ -93,6 +92,7 @@
         return mFreezeLock; }
 
 protected:
+    virtual void destroy() const;
     virtual void dump(String8& result, char* scratch, size_t size) const;
 
 private:
diff --git a/services/surfaceflinger/LayerBase.cpp b/services/surfaceflinger/LayerBase.cpp
index 6025ed4..022f251 100644
--- a/services/surfaceflinger/LayerBase.cpp
+++ b/services/surfaceflinger/LayerBase.cpp
@@ -616,10 +616,7 @@
      */
 
     // destroy client resources
-    sp<LayerBaseClient> layer = getOwner();
-    if (layer != 0) {
-        mFlinger->destroySurface(layer);
-    }
+    mFlinger->destroySurface(mOwner);
 }
 
 sp<LayerBaseClient> LayerBaseClient::Surface::getOwner() const {
diff --git a/services/surfaceflinger/LayerBase.h b/services/surfaceflinger/LayerBase.h
index 7162e47..6c49a19 100644
--- a/services/surfaceflinger/LayerBase.h
+++ b/services/surfaceflinger/LayerBase.h
@@ -202,10 +202,6 @@
      */
     virtual bool isProtected() const   { return false; }
 
-    /** Called from the main thread, when the surface is removed from the
-     * draw list */
-    virtual status_t ditch() { return NO_ERROR; }
-
     /** called with the state lock when the surface is removed from the
      *  current list */
     virtual void onRemoved() { };
@@ -271,7 +267,8 @@
     volatile    int32_t         mInvalidate;
                 
 
-protected:
+public:
+    // called from class SurfaceFlinger
     virtual ~LayerBase();
 
 private:
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index e8f0328..b7a51a4 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -387,6 +387,9 @@
 {
     waitForEvent();
 
+    // call Layer's destructor
+    handleDestroyLayers();
+
     // check for transactions
     if (UNLIKELY(mConsoleSignals)) {
         handleConsoleEvents();
@@ -480,49 +483,27 @@
 
 void SurfaceFlinger::handleTransaction(uint32_t transactionFlags)
 {
-    Vector< sp<LayerBase> > ditchedLayers;
+    Mutex::Autolock _l(mStateLock);
+    const nsecs_t now = systemTime();
+    mDebugInTransaction = now;
 
-    /*
-     * Perform and commit the transaction
-     */
+    // Here we're guaranteed that some transaction flags are set
+    // so we can call handleTransactionLocked() unconditionally.
+    // We call getTransactionFlags(), which will also clear the flags,
+    // with mStateLock held to guarantee that mCurrentState won't change
+    // until the transaction is committed.
 
-    { // scope for the lock
-        Mutex::Autolock _l(mStateLock);
-        const nsecs_t now = systemTime();
-        mDebugInTransaction = now;
+    const uint32_t mask = eTransactionNeeded | eTraversalNeeded;
+    transactionFlags = getTransactionFlags(mask);
+    handleTransactionLocked(transactionFlags);
 
-        // Here we're guaranteed that some transaction flags are set
-        // so we can call handleTransactionLocked() unconditionally.
-        // We call getTransactionFlags(), which will also clear the flags,
-        // with mStateLock held to guarantee that mCurrentState won't change
-        // until the transaction is commited.
-
-        const uint32_t mask = eTransactionNeeded | eTraversalNeeded;
-        transactionFlags = getTransactionFlags(mask);
-        handleTransactionLocked(transactionFlags, ditchedLayers);
-
-        mLastTransactionTime = systemTime() - now;
-        mDebugInTransaction = 0;
-        invalidateHwcGeometry();
-        // here the transaction has been committed
-    }
-
-    /*
-     * Clean-up all layers that went away
-     * (do this without the lock held)
-     */
-
-    const size_t count = ditchedLayers.size();
-    for (size_t i=0 ; i<count ; i++) {
-        if (ditchedLayers[i] != 0) {
-            //LOGD("ditching layer %p", ditchedLayers[i].get());
-            ditchedLayers[i]->ditch();
-        }
-    }
+    mLastTransactionTime = systemTime() - now;
+    mDebugInTransaction = 0;
+    invalidateHwcGeometry();
+    // here the transaction has been committed
 }
 
-void SurfaceFlinger::handleTransactionLocked(
-        uint32_t transactionFlags, Vector< sp<LayerBase> >& ditchedLayers)
+void SurfaceFlinger::handleTransactionLocked(uint32_t transactionFlags)
 {
     const LayerVector& currentLayers(mCurrentState.layersSortedByZ);
     const size_t count = currentLayers.size();
@@ -594,7 +575,6 @@
                 const sp<LayerBase>& layer(previousLayers[i]);
                 if (currentLayers.indexOf( layer ) < 0) {
                     // this layer is not visible anymore
-                    ditchedLayers.add(layer);
                     mDirtyRegionRemovedLayer.orSelf(layer->visibleRegionScreen);
                 }
             }
@@ -604,6 +584,31 @@
     commitTransaction();
 }
 
+void SurfaceFlinger::destroyLayer(LayerBase const* layer)
+{
+    Mutex::Autolock _l(mDestroyedLayerLock);
+    mDestroyedLayers.add(layer);
+    signalEvent();
+}
+
+void SurfaceFlinger::handleDestroyLayers()
+{
+    Vector<LayerBase const *> destroyedLayers;
+
+    { // scope for the lock
+        Mutex::Autolock _l(mDestroyedLayerLock);
+        destroyedLayers = mDestroyedLayers;
+        mDestroyedLayers.clear();
+    }
+
+    // call destructors without a lock held
+    const size_t count = destroyedLayers.size();
+    for (size_t i=0 ; i<count ; i++) {
+        //LOGD("destroying %s", destroyedLayers[i]->getName().string());
+        delete destroyedLayers[i];
+    }
+}
+
 sp<FreezeLock> SurfaceFlinger::getFreezeLock() const
 {
     return new FreezeLock(const_cast<SurfaceFlinger *>(this));
@@ -1377,51 +1382,26 @@
     return err;
 }
 
-status_t SurfaceFlinger::destroySurface(const sp<LayerBaseClient>& layer)
+status_t SurfaceFlinger::destroySurface(const wp<LayerBaseClient>& layer)
 {
     // called by ~ISurface() when all references are gone
-
-    class MessageDestroySurface : public MessageBase {
-        SurfaceFlinger* flinger;
-        sp<LayerBaseClient> layer;
-    public:
-        MessageDestroySurface(
-                SurfaceFlinger* flinger, const sp<LayerBaseClient>& layer)
-            : flinger(flinger), layer(layer) { }
-        virtual bool handler() {
-            sp<LayerBaseClient> l(layer);
-            layer.clear(); // clear it outside of the lock;
-            Mutex::Autolock _l(flinger->mStateLock);
-            /*
-             * remove the layer from the current list -- chances are that it's
-             * not in the list anyway, because it should have been removed
-             * already upon request of the client (eg: window manager).
-             * However, a buggy client could have not done that.
-             * Since we know we don't have any more clients, we don't need
-             * to use the purgatory.
-             */
-            status_t err = flinger->removeLayer_l(l);
-            if (err == NAME_NOT_FOUND) {
-                // The surface wasn't in the current list, which means it was
-                // removed already, which means it is in the purgatory,
-                // and need to be removed from there.
-                // This needs to happen from the main thread since its dtor
-                // must run from there (b/c of OpenGL ES). Additionally, we
-                // can't really acquire our internal lock from
-                // destroySurface() -- see postMessage() below.
-                ssize_t idx = flinger->mLayerPurgatory.remove(l);
-                LOGE_IF(idx < 0,
-                        "layer=%p is not in the purgatory list", l.get());
-            }
-
-            LOGE_IF(err<0 && err != NAME_NOT_FOUND,
-                    "error removing layer=%p (%s)", l.get(), strerror(-err));
-            return true;
+    status_t err = NO_ERROR;
+    sp<LayerBaseClient> l(layer.promote());
+    if (l != NULL) {
+        Mutex::Autolock _l(mStateLock);
+        err = removeLayer_l(l);
+        if (err == NAME_NOT_FOUND) {
+            // The surface wasn't in the current list, which means it was
+            // removed already, which means it is in the purgatory,
+            // and need to be removed from there.
+            ssize_t idx = mLayerPurgatory.remove(l);
+            LOGE_IF(idx < 0,
+                    "layer=%p is not in the purgatory list", l.get());
         }
-    };
-
-    postMessageAsync( new MessageDestroySurface(this, layer) );
-    return NO_ERROR;
+        LOGE_IF(err<0 && err != NAME_NOT_FOUND,
+                "error removing layer=%p (%s)", l.get(), strerror(-err));
+    }
+    return err;
 }
 
 status_t SurfaceFlinger::setClientState(
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 1e16943..992861a 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -227,6 +227,7 @@
     status_t addLayer(const sp<LayerBase>& layer);
     status_t invalidateLayerVisibility(const sp<LayerBase>& layer);
     void invalidateHwcGeometry();
+    void destroyLayer(LayerBase const* layer);
 
     sp<Layer> getLayer(const sp<ISurface>& sur) const;
 
@@ -255,7 +256,7 @@
             uint32_t w, uint32_t h, uint32_t flags);
 
     status_t removeSurface(const sp<Client>& client, SurfaceID sid);
-    status_t destroySurface(const sp<LayerBaseClient>& layer);
+    status_t destroySurface(const wp<LayerBaseClient>& layer);
     status_t setClientState(const sp<Client>& client,
             int32_t count, const layer_state_t* states);
 
@@ -300,9 +301,8 @@
 private:
             void        handleConsoleEvents();
             void        handleTransaction(uint32_t transactionFlags);
-            void        handleTransactionLocked(
-                            uint32_t transactionFlags, 
-                            Vector< sp<LayerBase> >& ditchedLayers);
+            void        handleTransactionLocked(uint32_t transactionFlags);
+            void        handleDestroyLayers();
 
             void        computeVisibleRegions(
                             const LayerVector& currentLayers,
@@ -424,6 +424,11 @@
                 // these are thread safe
     mutable     Barrier                     mReadyToRunBarrier;
 
+
+                // protected by mDestroyedLayerLock;
+    mutable     Mutex                       mDestroyedLayerLock;
+                Vector<LayerBase const *>   mDestroyedLayers;
+
                 // atomic variables
                 enum {
                     eConsoleReleased = 1,