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Commit 907e94d3 authored by Pablo Ceballos's avatar Pablo Ceballos Committed by android-build-merger
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Merge "BQ: Don\'t return fences from dequeue in shared buffer mode" into nyc-dev 

am: eb6377eb

* commit 'eb6377eb':
  BQ: Don't return fences from dequeue in shared buffer mode

Change-Id: Ieb075d9598edcaec542ee06663aa292111968474
parents 161a5bac eb6377eb

libs/gui/BufferQueueProducer.cpp

+13 −9
Original line number Diff line number Diff line
@@ -444,14 +444,6 @@ status_t BufferQueueProducer::dequeueBuffer(int *outSlot, 


        mSlots[found].mBufferState.dequeue();



        // If shared buffer mode has just been enabled, cache the slot of the

        // first buffer that is dequeued and mark it as the shared buffer.

        if (mCore->mSharedBufferMode && mCore->mSharedBufferSlot ==

                BufferQueueCore::INVALID_BUFFER_SLOT) {

            mCore->mSharedBufferSlot = found;

            mSlots[found].mBufferState.mShared = true;

        }



        if ((buffer == NULL) ||

                buffer->needsReallocation(width, height, format, usage))

        {
@@ -483,9 +475,21 @@ status_t BufferQueueProducer::dequeueBuffer(int *outSlot, 


        eglDisplay = mSlots[found].mEglDisplay;

        eglFence = mSlots[found].mEglFence;

        *outFence = mSlots[found].mFence;

        // Don't return a fence in shared buffer mode, except for the first

        // frame.

        *outFence = (mCore->mSharedBufferMode &&

                mCore->mSharedBufferSlot == found) ?

                Fence::NO_FENCE : mSlots[found].mFence;

        mSlots[found].mEglFence = EGL_NO_SYNC_KHR;

        mSlots[found].mFence = Fence::NO_FENCE;



        // If shared buffer mode has just been enabled, cache the slot of the

        // first buffer that is dequeued and mark it as the shared buffer.

        if (mCore->mSharedBufferMode && mCore->mSharedBufferSlot ==

                BufferQueueCore::INVALID_BUFFER_SLOT) {

            mCore->mSharedBufferSlot = found;

            mSlots[found].mBufferState.mShared = true;

        }

    } // Autolock scope



    if (returnFlags & BUFFER_NEEDS_REALLOCATION) {