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Commit ea52d3c5 authored by Sungtak Lee's avatar Sungtak Lee Committed by Android Build Cherrypicker Worker
Browse files

Add missing IProducerListener callbacks to BLASTBufferQueue 

Add IProducerListener::onBufferDetached and
IProducerListener::onBufferAttached to BLASTBufferQueue.

Bug: 353202582
Flag: com.android.graphics.libgui.flags.bq_consumer_attach_callback
Test: build
(cherry picked from https://android-review.googlesource.com/q/commit:7c935090e839ec3391c6f94d46a2367e59a46056)
Merged-In: I53f25354804bd777ce20410edebe8e7d6a213061
Change-Id: I53f25354804bd777ce20410edebe8e7d6a213061
parent e03c39c8

libs/gui/BLASTBufferQueue.cpp

+11 −0
Original line number Diff line number Diff line
@@ -1096,6 +1096,17 @@ public: 
        AsyncWorker::getInstance().post(

                [listener = mListener, slots = slots]() { listener->onBuffersDiscarded(slots); });

    }



    void onBufferDetached(int slot) override {

        AsyncWorker::getInstance().post(

                [listener = mListener, slot = slot]() { listener->onBufferDetached(slot); });

    }



#if COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(BQ_CONSUMER_ATTACH_CALLBACK)

    void onBufferAttached() override {

        AsyncWorker::getInstance().post([listener = mListener]() { listener->onBufferAttached(); });

    }

#endif

};



// Extends the BufferQueueProducer to create a wrapper around the listener so the listener calls

libs/gui/IProducerListener.cpp

+6 −0
Original line number Diff line number Diff line
@@ -184,4 +184,10 @@ bool BnProducerListener::needsReleaseNotify() { 
void BnProducerListener::onBuffersDiscarded(const std::vector<int32_t>& /*discardedSlots*/) {

}



#if COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(BQ_CONSUMER_ATTACH_CALLBACK)

bool BnProducerListener::needsAttachNotify() {

    return true;

}

#endif



} // namespace android

libs/gui/include/gui/IProducerListener.h

+6 −0
Original line number Diff line number Diff line
@@ -90,6 +90,9 @@ public: 
            Parcel* reply, uint32_t flags = 0);

    virtual bool needsReleaseNotify();

    virtual void onBuffersDiscarded(const std::vector<int32_t>& slots);

#if COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(BQ_CONSUMER_ATTACH_CALLBACK)

    virtual bool needsAttachNotify();

#endif

};



#else
@@ -103,6 +106,9 @@ public: 
    virtual ~StubProducerListener();

    virtual void onBufferReleased() {}

    virtual bool needsReleaseNotify() { return false; }

#if COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(BQ_CONSUMER_ATTACH_CALLBACK)

    virtual bool needsAttachNotify() { return false; }

#endif

};



} // namespace android