diff --git a/libs/gui/ISurfaceTexture.cpp b/libs/gui/ISurfaceTexture.cpp
index b4b7492..be90e2e 100644
--- a/libs/gui/ISurfaceTexture.cpp
+++ b/libs/gui/ISurfaceTexture.cpp
@@ -93,12 +93,16 @@
         return result;
     }
 
-    virtual status_t queueBuffer(int buf, int64_t timestamp) {
+    virtual status_t queueBuffer(int buf, int64_t timestamp,
+            uint32_t* outWidth, uint32_t* outHeight, uint32_t* outTransform) {
         Parcel data, reply;
         data.writeInterfaceToken(ISurfaceTexture::getInterfaceDescriptor());
         data.writeInt32(buf);
         data.writeInt64(timestamp);
         remote()->transact(QUEUE_BUFFER, data, &reply);
+        *outWidth = reply.readInt32();
+        *outHeight = reply.readInt32();
+        *outTransform = reply.readInt32();
         status_t result = reply.readInt32();
         return result;
     }
@@ -226,7 +230,12 @@
             CHECK_INTERFACE(ISurfaceTexture, data, reply);
             int buf = data.readInt32();
             int64_t timestamp = data.readInt64();
-            status_t result = queueBuffer(buf, timestamp);
+            uint32_t outWidth, outHeight, outTransform;
+            status_t result = queueBuffer(buf, timestamp,
+                    &outWidth, &outHeight, &outTransform);
+            reply->writeInt32(outWidth);
+            reply->writeInt32(outHeight);
+            reply->writeInt32(outTransform);
             reply->writeInt32(result);
             return NO_ERROR;
         } break;
diff --git a/libs/gui/SurfaceTexture.cpp b/libs/gui/SurfaceTexture.cpp
index 3ab6c79..0f08570 100644
--- a/libs/gui/SurfaceTexture.cpp
+++ b/libs/gui/SurfaceTexture.cpp
@@ -402,7 +402,8 @@
     return err;
 }
 
-status_t SurfaceTexture::queueBuffer(int buf, int64_t timestamp) {
+status_t SurfaceTexture::queueBuffer(int buf, int64_t timestamp,
+        uint32_t* outWidth, uint32_t* outHeight, uint32_t* outTransform) {
     LOGV("SurfaceTexture::queueBuffer");
 
     sp<FrameAvailableListener> listener;
@@ -463,6 +464,11 @@
     if (listener != 0) {
         listener->onFrameAvailable();
     }
+
+    *outWidth = mDefaultWidth;
+    *outHeight = mDefaultHeight;
+    *outTransform = 0;
+
     return OK;
 }
 
diff --git a/libs/gui/SurfaceTextureClient.cpp b/libs/gui/SurfaceTextureClient.cpp
index 68475e9..1dc6cd2 100644
--- a/libs/gui/SurfaceTextureClient.cpp
+++ b/libs/gui/SurfaceTextureClient.cpp
@@ -222,26 +222,38 @@
     if (i < 0) {
         return i;
     }
-    mSurfaceTexture->queueBuffer(i, timestamp);
+    mSurfaceTexture->queueBuffer(i, timestamp,
+            &mDefaultWidth, &mDefaultHeight, &mTransformHint);
     return OK;
 }
 
 int SurfaceTextureClient::query(int what, int* value) const {
     LOGV("SurfaceTextureClient::query");
-    switch (what) {
-    case NATIVE_WINDOW_FORMAT:
-        if (mReqFormat) {
-            *value = mReqFormat;
-            return NO_ERROR;
+    { // scope for the lock
+        Mutex::Autolock lock(mMutex);
+        switch (what) {
+            case NATIVE_WINDOW_FORMAT:
+                if (mReqFormat) {
+                    *value = mReqFormat;
+                    return NO_ERROR;
+                }
+                break;
+            case NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER:
+                *value = 0;
+                return NO_ERROR;
+            case NATIVE_WINDOW_CONCRETE_TYPE:
+                *value = NATIVE_WINDOW_SURFACE_TEXTURE_CLIENT;
+                return NO_ERROR;
+            case NATIVE_WINDOW_DEFAULT_WIDTH:
+                *value = mDefaultWidth;
+                return NO_ERROR;
+            case NATIVE_WINDOW_DEFAULT_HEIGHT:
+                *value = mDefaultHeight;
+                return NO_ERROR;
+            case NATIVE_WINDOW_TRANSFORM_HINT:
+                *value = mTransformHint;
+                return NO_ERROR;
         }
-        break;
-    case NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER:
-        // TODO: this is not needed anymore
-        *value = 0;
-        return NO_ERROR;
-    case NATIVE_WINDOW_CONCRETE_TYPE:
-        *value = NATIVE_WINDOW_SURFACE_TEXTURE_CLIENT;
-        return NO_ERROR;
     }
     return mSurfaceTexture->query(what, value);
 }