Merge changes Ibe02e76d,Ibb542595,Ic63aba39 into rvc-dev am: db283837 am:...

}

status_t SurfaceComposerClient::Transaction::writeToParcel(Parcel* parcel) const {

    // If we write the Transaction to a parcel, we want to ensure the Buffers are cached

    // before crossing the IPC boundary. Otherwise the receiving party will cache the buffers

    // but is unlikely to use them again as they are owned by the other process.

    // You may be asking yourself, is this const cast safe? Const cast is safe up

    // until the point where you try and write to an object that was originally const at which

    // point we enter undefined behavior. In this case we are safe though, because there are

    // two possibilities:

    //    1. The SurfaceComposerClient::Transaction was originally non-const. Safe.

    //    2. It was originall const! In this case not only was it useless, but it by definition

    //       contains no composer states and so cacheBuffers will not perform any writes.

    const_cast<SurfaceComposerClient::Transaction*>(this)->cacheBuffers();

    parcel->writeUint32(mForceSynchronous);

    parcel->writeUint32(mTransactionNestCount);

    parcel->writeBool(mAnimation);

    mInputWindowCommands.merge(other.mInputWindowCommands);

    mContainsBuffer = other.mContainsBuffer;

    mContainsBuffer |= other.mContainsBuffer;

    mEarlyWakeup = mEarlyWakeup || other.mEarlyWakeup;

    other.clear();

    return *this;

        layer_state_t* s = getLayerState(handle);

        if (!(s->what & layer_state_t::eBufferChanged)) {

            continue;

        } else if (s->what & layer_state_t::eCachedBufferChanged) {

            // If eBufferChanged and eCachedBufferChanged are both trued then that means

            // we already cached the buffer in a previous call to cacheBuffers, perhaps

            // from writeToParcel on a Transaction that was merged in to this one.

            continue;

        }

        // Don't try to cache a null buffer. Sending null buffers is cheap so we shouldn't waste