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Commit 810d1937 authored by Vishnu Nair's avatar Vishnu Nair Committed by Android (Google) Code Review
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Merge "Blast: Fix missing release callbacks for shared buffers" into sc-dev

parents 3871daf5 52846cd8

services/surfaceflinger/BufferStateLayer.cpp

+2 −17
Original line number Diff line number Diff line
@@ -425,7 +425,8 @@ bool BufferStateLayer::setBuffer(const std::shared_ptr<renderengine::ExternalTex 


    if (mDrawingState.buffer) {

        mReleasePreviousBuffer = true;

        if (mDrawingState.buffer != mBufferInfo.mBuffer) {

        if (mDrawingState.buffer != mBufferInfo.mBuffer ||

            mDrawingState.frameNumber != mBufferInfo.mFrameNumber) {

            // If mDrawingState has a buffer, and we are about to update again

            // before swapping to drawing state, then the first buffer will be

            // dropped and we should decrement the pending buffer count and
@@ -963,22 +964,6 @@ void BufferStateLayer::tracePendingBufferCount(int32_t pendingBuffers) { 
    ATRACE_INT(mBlastTransactionName.c_str(), pendingBuffers);

}



void BufferStateLayer::bufferMayChange(const sp<GraphicBuffer>& newBuffer) {

    if (mDrawingState.buffer != nullptr &&

        (!mBufferInfo.mBuffer ||

         mDrawingState.buffer->getBuffer() != mBufferInfo.mBuffer->getBuffer()) &&

        newBuffer != mDrawingState.buffer->getBuffer()) {

        // If we are about to update mDrawingState.buffer but it has not yet latched

        // then we will drop a buffer and should decrement the pending buffer count and

        // call any release buffer callbacks if set.

        callReleaseBufferCallback(mDrawingState.releaseBufferListener,

                                  mDrawingState.buffer->getBuffer(), mDrawingState.frameNumber,

                                  mDrawingState.acquireFence, mTransformHint,

                                  mFlinger->getMaxAcquiredBufferCountForCurrentRefreshRate(

                                          mOwnerUid));

        decrementPendingBufferCount();

    }

}



/*

 * We don't want to send the layer's transform to input, but rather the

services/surfaceflinger/BufferStateLayer.h

+0 −1
Original line number Diff line number Diff line
@@ -97,7 +97,6 @@ public: 


    // See mPendingBufferTransactions

    void decrementPendingBufferCount();

    void bufferMayChange(const sp<GraphicBuffer>& newBuffer) override;

    std::atomic<int32_t>* getPendingBufferCounter() override { return &mPendingBufferTransactions; }

    std::string getPendingBufferCounterName() override { return mBlastTransactionName; }

services/surfaceflinger/Layer.h

+0 −6
Original line number Diff line number Diff line
@@ -702,12 +702,6 @@ public: 
     */

    virtual uint32_t doTransaction(uint32_t transactionFlags);



    /*

     * Called before updating the drawing state buffer. Used by BufferStateLayer to release any

     * unlatched buffers in the drawing state.

     */

    virtual void bufferMayChange(const sp<GraphicBuffer>& /* newBuffer */){};



    /*

     * Remove relative z for the layer if its relative parent is not part of the

     * provided layer tree.