Snap for 8055317 from b6f8479039c1462a0f2e041d6376e3e208bbb70f to sc-v2-release (fdde8fd6) · Commits · e / devices / smdk4412 / android_frameworks_native

libs/gui/BLASTBufferQueue.cpp

+4 −11

Original line number	Diff line number	Diff line
		@@ -119,16 +119,11 @@ void BLASTBufferItemConsumer::getConnectionEvents(uint64_t frameNumber, bool* ne
		if (needsDisconnect != nullptr) *needsDisconnect = disconnect;
		}

		void BLASTBufferItemConsumer::setBlastBufferQueue(BLASTBufferQueue* blastbufferqueue) {
		std::scoped_lock lock(mBufferQueueMutex);
		mBLASTBufferQueue = blastbufferqueue;
		}

		void BLASTBufferItemConsumer::onSidebandStreamChanged() {
		std::scoped_lock lock(mBufferQueueMutex);
		if (mBLASTBufferQueue != nullptr) {
		sp<BLASTBufferQueue> bbq = mBLASTBufferQueue.promote();
		if (bbq != nullptr) {
		sp<NativeHandle> stream = getSidebandStream();
		mBLASTBufferQueue->setSidebandStream(stream);
		bbq->setSidebandStream(stream);
		}
		}

		@@ -148,7 +143,7 @@ BLASTBufferQueue::BLASTBufferQueue(const std::string& name)
		mBufferItemConsumer = new BLASTBufferItemConsumer(mConsumer,
		GraphicBuffer::USAGE_HW_COMPOSER \|
		GraphicBuffer::USAGE_HW_TEXTURE,
		1, false);
		1, false, this);
		static int32_t id = 0;
		mName = name + "#" + std::to_string(id);
		auto consumerName = mName + "(BLAST Consumer)" + std::to_string(id);
		@@ -157,7 +152,6 @@ BLASTBufferQueue::BLASTBufferQueue(const std::string& name)
		mBufferItemConsumer->setName(String8(consumerName.c_str()));
		mBufferItemConsumer->setFrameAvailableListener(this);
		mBufferItemConsumer->setBufferFreedListener(this);
		mBufferItemConsumer->setBlastBufferQueue(this);

		ComposerService::getComposerService()->getMaxAcquiredBufferCount(&mMaxAcquiredBuffers);
		mBufferItemConsumer->setMaxAcquiredBufferCount(mMaxAcquiredBuffers);
		@@ -173,7 +167,6 @@ BLASTBufferQueue::BLASTBufferQueue(const std::string& name, const sp<SurfaceCont
		}

		BLASTBufferQueue::~BLASTBufferQueue() {
		mBufferItemConsumer->setBlastBufferQueue(nullptr);
		if (mPendingTransactions.empty()) {
		return;
		}

libs/gui/include/gui/BLASTBufferQueue.h

+5 −6

Original line number	Diff line number	Diff line
		@@ -38,11 +38,11 @@ class BufferItemConsumer;
		class BLASTBufferItemConsumer : public BufferItemConsumer {
		public:
		BLASTBufferItemConsumer(const sp<IGraphicBufferConsumer>& consumer, uint64_t consumerUsage,
		int bufferCount, bool controlledByApp)
		int bufferCount, bool controlledByApp, wp<BLASTBufferQueue> bbq)
		: BufferItemConsumer(consumer, consumerUsage, bufferCount, controlledByApp),
		mBLASTBufferQueue(std::move(bbq)),
		mCurrentlyConnected(false),
		mPreviouslyConnected(false),
		mBLASTBufferQueue(nullptr) {}
		mPreviouslyConnected(false) {}

		void onDisconnect() override;
		void addAndGetFrameTimestamps(const NewFrameEventsEntry* newTimestamps,
		@@ -53,21 +53,20 @@ public:
		CompositorTiming compositorTiming, nsecs_t latchTime,
		nsecs_t dequeueReadyTime) REQUIRES(mMutex);
		void getConnectionEvents(uint64_t frameNumber, bool* needsDisconnect);
		void setBlastBufferQueue(BLASTBufferQueue* blastbufferqueue) REQUIRES(mMutex);

		protected:
		void onSidebandStreamChanged() override REQUIRES(mMutex);

		private:
		const wp<BLASTBufferQueue> mBLASTBufferQueue;

		uint64_t mCurrentFrameNumber = 0;

		Mutex mMutex;
		std::mutex mBufferQueueMutex;
		ConsumerFrameEventHistory mFrameEventHistory GUARDED_BY(mMutex);
		std::queue<uint64_t> mDisconnectEvents GUARDED_BY(mMutex);
		bool mCurrentlyConnected GUARDED_BY(mMutex);
		bool mPreviouslyConnected GUARDED_BY(mMutex);
		BLASTBufferQueue* mBLASTBufferQueue GUARDED_BY(mBufferQueueMutex);
		};

		class BLASTBufferQueue