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Commit 0fd35189 authored by Vishnu Nair's avatar Vishnu Nair Committed by Automerger Merge Worker
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BBQ: Capture initial destframe change from BBQ am: 22b6d239 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/16468730

Change-Id: Ic188a54317900000cfdfae57ba2998cadd843cfa
parents 84d25bf2 22b6d239

libs/gui/BLASTBufferQueue.cpp

+13 −23
Original line number Diff line number Diff line
@@ -132,12 +132,11 @@ void BLASTBufferItemConsumer::onSidebandStreamChanged() { 
    }

}



BLASTBufferQueue::BLASTBufferQueue(const std::string& name, const sp<SurfaceControl>& surface,

                                   int width, int height, int32_t format)

      : mSurfaceControl(surface),

        mSize(width, height),

BLASTBufferQueue::BLASTBufferQueue(const std::string& name)

      : mSurfaceControl(nullptr),

        mSize(1, 1),

        mRequestedSize(mSize),

        mFormat(format),

        mFormat(PIXEL_FORMAT_RGBA_8888),

        mNextTransaction(nullptr) {

    createBufferQueue(&mProducer, &mConsumer);

    // since the adapter is in the client process, set dequeue timeout
@@ -158,24 +157,19 @@ BLASTBufferQueue::BLASTBufferQueue(const std::string& name, const sp<SurfaceCont 
    mBufferItemConsumer->setName(String8(consumerName.c_str()));

    mBufferItemConsumer->setFrameAvailableListener(this);

    mBufferItemConsumer->setBufferFreedListener(this);

    mBufferItemConsumer->setDefaultBufferSize(mSize.width, mSize.height);

    mBufferItemConsumer->setDefaultBufferFormat(convertBufferFormat(format));

    mBufferItemConsumer->setBlastBufferQueue(this);



    ComposerService::getComposerService()->getMaxAcquiredBufferCount(&mMaxAcquiredBuffers);

    mBufferItemConsumer->setMaxAcquiredBufferCount(mMaxAcquiredBuffers);



    mTransformHint = mSurfaceControl->getTransformHint();

    mBufferItemConsumer->setTransformHint(mTransformHint);

    SurfaceComposerClient::Transaction()

            .setFlags(surface, layer_state_t::eEnableBackpressure,

                      layer_state_t::eEnableBackpressure)

            .setApplyToken(mApplyToken)

            .apply();

    mNumAcquired = 0;

    mNumFrameAvailable = 0;

    BQA_LOGV("BLASTBufferQueue created width=%d height=%d format=%d mTransformHint=%d", width,

             height, format, mTransformHint);

    BQA_LOGV("BLASTBufferQueue created");

}



BLASTBufferQueue::BLASTBufferQueue(const std::string& name, const sp<SurfaceControl>& surface,

                                   int width, int height, int32_t format)

      : BLASTBufferQueue(name) {

    update(surface, width, height, format);

}



BLASTBufferQueue::~BLASTBufferQueue() {
@@ -227,12 +221,9 @@ void BLASTBufferQueue::update(const sp<SurfaceControl>& surface, uint32_t width, 
            // If the buffer supports scaling, update the frame immediately since the client may

            // want to scale the existing buffer to the new size.

            mSize = mRequestedSize;

            // We only need to update the scale if we've received at least one buffer. The reason

            // for this is the scale is calculated based on the requested size and buffer size.

            // If there's no buffer, the scale will always be 1.

            SurfaceComposerClient::Transaction* destFrameTransaction =

                    (outTransaction) ? outTransaction : &t;

            if (mSurfaceControl != nullptr && mLastBufferInfo.hasBuffer) {

            if (mSurfaceControl != nullptr) {

                destFrameTransaction->setDestinationFrame(mSurfaceControl,

                                                          Rect(0, 0, newSize.getWidth(),

                                                               newSize.getHeight()));
@@ -530,9 +521,8 @@ void BLASTBufferQueue::acquireNextBufferLocked( 
    // Ensure BLASTBufferQueue stays alive until we receive the transaction complete callback.

    incStrong((void*)transactionCallbackThunk);



    const bool sizeHasChanged = mRequestedSize != mSize;

    const bool updateDestinationFrame = mRequestedSize != mSize;

    mSize = mRequestedSize;

    const bool updateDestinationFrame = sizeHasChanged || !mLastBufferInfo.hasBuffer;

    Rect crop = computeCrop(bufferItem);

    mLastBufferInfo.update(true /* hasBuffer */, bufferItem.mGraphicBuffer->getWidth(),

                           bufferItem.mGraphicBuffer->getHeight(), bufferItem.mTransform,

libs/gui/include/gui/BLASTBufferQueue.h

+1 −0
Original line number Diff line number Diff line
@@ -74,6 +74,7 @@ class BLASTBufferQueue 
    : public ConsumerBase::FrameAvailableListener, public BufferItemConsumer::BufferFreedListener

{

public:

    BLASTBufferQueue(const std::string& name);

    BLASTBufferQueue(const std::string& name, const sp<SurfaceControl>& surface, int width,

                     int height, int32_t format);