diff --git a/libs/gui/ISurfaceTexture.cpp b/libs/gui/ISurfaceTexture.cpp
index bc14ad5..44c78ca 100644
--- a/libs/gui/ISurfaceTexture.cpp
+++ b/libs/gui/ISurfaceTexture.cpp
@@ -50,15 +50,10 @@
     {
     }
 
-    virtual sp<GraphicBuffer> requestBuffer(int bufferIdx,
-            uint32_t w, uint32_t h, uint32_t format, uint32_t usage) {
+    virtual sp<GraphicBuffer> requestBuffer(int bufferIdx) {
         Parcel data, reply;
         data.writeInterfaceToken(ISurfaceTexture::getInterfaceDescriptor());
         data.writeInt32(bufferIdx);
-        data.writeInt32(w);
-        data.writeInt32(h);
-        data.writeInt32(format);
-        data.writeInt32(usage);
         remote()->transact(REQUEST_BUFFER, data, &reply);
         sp<GraphicBuffer> buffer;
         bool nonNull = reply.readInt32();
@@ -79,9 +74,14 @@
         return err;
     }
 
-    virtual status_t dequeueBuffer(int *buf) {
+    virtual status_t dequeueBuffer(int *buf, uint32_t w, uint32_t h,
+            uint32_t format, uint32_t usage) {
         Parcel data, reply;
         data.writeInterfaceToken(ISurfaceTexture::getInterfaceDescriptor());
+        data.writeInt32(w);
+        data.writeInt32(h);
+        data.writeInt32(format);
+        data.writeInt32(usage);
         remote()->transact(DEQUEUE_BUFFER, data, &reply);
         *buf = reply.readInt32();
         int result = reply.readInt32();
@@ -145,12 +145,7 @@
         case REQUEST_BUFFER: {
             CHECK_INTERFACE(ISurfaceTexture, data, reply);
             int bufferIdx   = data.readInt32();
-            uint32_t w      = data.readInt32();
-            uint32_t h      = data.readInt32();
-            uint32_t format = data.readInt32();
-            uint32_t usage  = data.readInt32();
-            sp<GraphicBuffer> buffer(requestBuffer(bufferIdx, w, h, format,
-                    usage));
+            sp<GraphicBuffer> buffer(requestBuffer(bufferIdx));
             reply->writeInt32(buffer != 0);
             if (buffer != 0) {
                 reply->write(*buffer);
@@ -166,8 +161,12 @@
         } break;
         case DEQUEUE_BUFFER: {
             CHECK_INTERFACE(ISurfaceTexture, data, reply);
+            uint32_t w      = data.readInt32();
+            uint32_t h      = data.readInt32();
+            uint32_t format = data.readInt32();
+            uint32_t usage  = data.readInt32();
             int buf;
-            int result = dequeueBuffer(&buf);
+            int result = dequeueBuffer(&buf, w, h, format, usage);
             reply->writeInt32(buf);
             reply->writeInt32(result);
             return NO_ERROR;
diff --git a/libs/gui/SurfaceTexture.cpp b/libs/gui/SurfaceTexture.cpp
index 2619629..13176df 100644
--- a/libs/gui/SurfaceTexture.cpp
+++ b/libs/gui/SurfaceTexture.cpp
@@ -81,7 +81,6 @@
     mDefaultWidth(1),
     mDefaultHeight(1),
     mPixelFormat(PIXEL_FORMAT_RGBA_8888),
-    mUseDefaultSize(true),
     mBufferCount(MIN_BUFFER_SLOTS),
     mCurrentTexture(INVALID_BUFFER_SLOT),
     mCurrentTextureTarget(GL_TEXTURE_EXTERNAL_OES),
@@ -133,8 +132,7 @@
     return OK;
 }
 
-sp<GraphicBuffer> SurfaceTexture::requestBuffer(int buf,
-        uint32_t w, uint32_t h, uint32_t format, uint32_t usage) {
+sp<GraphicBuffer> SurfaceTexture::requestBuffer(int buf) {
     LOGV("SurfaceTexture::requestBuffer");
     Mutex::Autolock lock(mMutex);
     if (buf < 0 || mBufferCount <= buf) {
@@ -142,11 +140,34 @@
                 mBufferCount, buf);
         return 0;
     }
+    return mSlots[buf].mGraphicBuffer;
+}
+
+status_t SurfaceTexture::dequeueBuffer(int *outBuf, uint32_t w, uint32_t h,
+        uint32_t format, uint32_t usage) {
+    LOGV("SurfaceTexture::dequeueBuffer");
+
     if ((w && !h) || (!w & h)) {
-        LOGE("requestBuffer: invalid size: w=%u, h=%u: %d", w, h, buf);
-        return 0;
+        LOGE("dequeueBuffer: invalid size: w=%u, h=%u", w, h);
+        return BAD_VALUE;
     }
 
+    Mutex::Autolock lock(mMutex);
+    int found = INVALID_BUFFER_SLOT;
+    for (int i = 0; i < mBufferCount; i++) {
+        if (!mSlots[i].mOwnedByClient && i != mCurrentTexture && i != mLastQueued) {
+            mSlots[i].mOwnedByClient = true;
+            found = i;
+            break;
+        }
+    }
+    if (found == INVALID_BUFFER_SLOT) {
+        return -EBUSY;
+    }
+
+    const int buf = found;
+    *outBuf = found;
+
     const bool useDefaultSize = !w && !h;
     if (useDefaultSize) {
         // use the default size
@@ -160,13 +181,20 @@
         format = mPixelFormat;
     }
 
-    usage |= GraphicBuffer::USAGE_HW_TEXTURE;
-    sp<GraphicBuffer> graphicBuffer(
-            mGraphicBufferAlloc->createGraphicBuffer(w, h, format, usage));
-    if (graphicBuffer == 0) {
-        LOGE("requestBuffer: SurfaceComposer::createGraphicBuffer failed");
-    } else {
-        mUseDefaultSize = useDefaultSize;
+    const sp<GraphicBuffer>& buffer(mSlots[found].mGraphicBuffer);
+    if ((buffer == NULL) ||
+        (uint32_t(buffer->width)  != w) ||
+        (uint32_t(buffer->height) != h) ||
+        (uint32_t(buffer->format) != format) ||
+        ((uint32_t(buffer->usage) & usage) != usage))
+    {
+        usage |= GraphicBuffer::USAGE_HW_TEXTURE;
+        sp<GraphicBuffer> graphicBuffer(
+                mGraphicBufferAlloc->createGraphicBuffer(w, h, format, usage));
+        if (graphicBuffer == 0) {
+            LOGE("dequeueBuffer: SurfaceComposer::createGraphicBuffer failed");
+            return NO_MEMORY;
+        }
         if (updateFormat) {
             mPixelFormat = format;
         }
@@ -176,35 +204,6 @@
             mSlots[buf].mEglImage = EGL_NO_IMAGE_KHR;
             mSlots[buf].mEglDisplay = EGL_NO_DISPLAY;
         }
-    }
-    return graphicBuffer;
-}
-
-status_t SurfaceTexture::dequeueBuffer(int *buf) {
-    LOGV("SurfaceTexture::dequeueBuffer");
-    Mutex::Autolock lock(mMutex);
-    int found = INVALID_BUFFER_SLOT;
-    for (int i = 0; i < mBufferCount; i++) {
-        if (!mSlots[i].mOwnedByClient && i != mCurrentTexture && i != mLastQueued) {
-            mSlots[i].mOwnedByClient = true;
-            found = i;
-            break;
-        }
-    }
-    if (found == INVALID_BUFFER_SLOT) {
-        return -EBUSY;
-    }
-
-    *buf = found;
-
-    const sp<GraphicBuffer>& buffer(mSlots[found].mGraphicBuffer);
-    if (buffer == NULL) {
-        return ISurfaceTexture::BUFFER_NEEDS_REALLOCATION;
-    }
-
-    if ((mUseDefaultSize) &&
-        ((uint32_t(buffer->width) != mDefaultWidth) ||
-         (uint32_t(buffer->height) != mDefaultHeight))) {
         return ISurfaceTexture::BUFFER_NEEDS_REALLOCATION;
     }
     return OK;
diff --git a/libs/gui/SurfaceTextureClient.cpp b/libs/gui/SurfaceTextureClient.cpp
index ec6da43..a46a190 100644
--- a/libs/gui/SurfaceTextureClient.cpp
+++ b/libs/gui/SurfaceTextureClient.cpp
@@ -97,20 +97,16 @@
     LOGV("SurfaceTextureClient::dequeueBuffer");
     Mutex::Autolock lock(mMutex);
     int buf = -1;
-    status_t err = mSurfaceTexture->dequeueBuffer(&buf);
+    status_t err = mSurfaceTexture->dequeueBuffer(&buf, mReqWidth, mReqHeight,
+            mReqFormat, mReqUsage);
     if (err < 0) {
-        LOGV("dequeueBuffer: ISurfaceTexture::dequeueBuffer failed: %d", err);
+        LOGV("dequeueBuffer: ISurfaceTexture::dequeueBuffer(%d, %d, %d, %d)"
+             "failed: %d", err, mReqWidth, mReqHeight, mReqFormat, mReqUsage);
         return err;
     }
     sp<GraphicBuffer>& gbuf(mSlots[buf]);
-    if (err == ISurfaceTexture::BUFFER_NEEDS_REALLOCATION ||
-        gbuf == 0 ||
-        (mReqWidth && gbuf->getWidth() != mReqWidth) ||
-        (mReqHeight && gbuf->getHeight() != mReqHeight) ||
-        (mReqFormat && uint32_t(gbuf->getPixelFormat()) != mReqFormat) ||
-        (gbuf->getUsage() & mReqUsage) != mReqUsage) {
-        gbuf = mSurfaceTexture->requestBuffer(buf, mReqWidth, mReqHeight,
-                mReqFormat, mReqUsage);
+    if (err == ISurfaceTexture::BUFFER_NEEDS_REALLOCATION || gbuf == 0) {
+        gbuf = mSurfaceTexture->requestBuffer(buf);
         if (gbuf == 0) {
             LOGE("dequeueBuffer: ISurfaceTexture::requestBuffer failed");
             return NO_MEMORY;