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Commit 152476f3 authored by Sungtak Lee's avatar Sungtak Lee
Browse files

Add SurfaceListener::onBufferAttached 

Add callbacks to SurfaceListener.
The callbacks are newly added to IProdcuerListener and currently
missing.

Bug: 353202582
Flag: com.android.graphics.libgui.flags.bq_consumer_attach_callback
Change-Id: Ib7d71a8032c8b6fda057aeac50474b6dfde460c9
parent 27bc2087

libs/gui/include/gui/Surface.h

+15 −0
Original line number Diff line number Diff line
@@ -34,6 +34,8 @@ 
#include <shared_mutex>

#include <unordered_set>



#include <com_android_graphics_libgui_flags.h>



namespace android {



class GraphicBuffer;
@@ -60,6 +62,10 @@ public: 


    virtual void onBuffersDiscarded(const std::vector<sp<GraphicBuffer>>& buffers) = 0;

    virtual void onBufferDetached(int slot) = 0;

#if COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(BQ_CONSUMER_ATTACH_CALLBACK)

    virtual void onBufferAttached() {}

    virtual bool needsAttachNotify() { return false; }

#endif

};



class StubSurfaceListener : public SurfaceListener {
@@ -455,6 +461,15 @@ protected: 
        virtual void onBufferDetached(int slot) { mSurfaceListener->onBufferDetached(slot); }



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

#if COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(BQ_CONSUMER_ATTACH_CALLBACK)

        virtual void onBufferAttached() {

            mSurfaceListener->onBufferAttached();

        }



        virtual bool needsAttachNotify() {

            return mSurfaceListener->needsAttachNotify();

        }

#endif

    private:

        wp<Surface> mParent;

        sp<SurfaceListener> mSurfaceListener;