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Commit afe3081e authored by Wonsik Kim's avatar Wonsik Kim
Browse files

Fix sideband stream issues 

- Notify a listener when sideband stream is set
- Mark a layer as visible when sideband stream is set, even though
no buffer is queued.

Change-Id: I9652bf530f2b5ce331533ec1bb3b10a815ca191c
parent 2e1f4b52

libs/gui/BufferQueueProducer.cpp

+10 −2
Original line number Diff line number Diff line
@@ -793,8 +793,16 @@ status_t BufferQueueProducer::disconnect(int api) { 
}



status_t BufferQueueProducer::setSidebandStream(const sp<NativeHandle>& stream) {

    sp<IConsumerListener> listener;

    { // Autolock scope

        Mutex::Autolock _l(mCore->mMutex);

        mCore->mSidebandStream = stream;

        listener = mCore->mConsumerListener;

    } // Autolock scope



    if (listener != NULL) {

        listener->onSidebandStreamChanged();

    }

    return NO_ERROR;

}

services/surfaceflinger/Layer.cpp

+1 −1
Original line number Diff line number Diff line
@@ -959,7 +959,7 @@ void Layer::onPostComposition() { 
bool Layer::isVisible() const {

    const Layer::State& s(mDrawingState);

    return !(s.flags & layer_state_t::eLayerHidden) && s.alpha

            && (mActiveBuffer != NULL);

            && (mActiveBuffer != NULL || mSidebandStream != NULL);

}



Region Layer::latchBuffer(bool& recomputeVisibleRegions)