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Commit d9c4971d authored by Dan Stoza's avatar Dan Stoza
Browse files

libgui: Change detachNextBuffer to return sp<GB> 

Changes Surface::detachNextBuffer to return an sp<GraphicBuffer>
instead of an ANativeWindowBuffer* to ensure that reference counting
works correctly.

Bug: 20092217
Change-Id: I3979ea6121aaf14845f0554477b778770413581e
(cherry picked from commit 8b2daa3ca29492b181fb67840640d771c4a2b3ac)
parent 63a0f428

include/gui/Surface.h

+1 −1
Original line number Diff line number Diff line
@@ -179,7 +179,7 @@ public: 
    virtual int unlockAndPost();



    virtual int connect(int api, const sp<IProducerListener>& listener);

    virtual int detachNextBuffer(ANativeWindowBuffer** outBuffer,

    virtual int detachNextBuffer(sp<GraphicBuffer>* outBuffer,

            sp<Fence>* outFence);

    virtual int attachBuffer(ANativeWindowBuffer*);

libs/gui/Surface.cpp

+2 −2
Original line number Diff line number Diff line
@@ -651,7 +651,7 @@ int Surface::disconnect(int api) { 
    return err;

}



int Surface::detachNextBuffer(ANativeWindowBuffer** outBuffer,

int Surface::detachNextBuffer(sp<GraphicBuffer>* outBuffer,

        sp<Fence>* outFence) {

    ATRACE_CALL();

    ALOGV("Surface::detachNextBuffer");
@@ -670,7 +670,7 @@ int Surface::detachNextBuffer(ANativeWindowBuffer** outBuffer, 
        return result;

    }



    *outBuffer = buffer.get();

    *outBuffer = buffer;

    if (fence != NULL && fence->isValid()) {

        *outFence = fence;

    } else {