Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d84085a2 authored by chaviw's avatar chaviw
Browse files

Add gatherPendingTransactions in BBQ 

Add a function to gather the transactions that were sent to BBQ via
the mergeWithNextTransaction. This is to allow the caller to get the
transaction in case a frame isn't drawn and we need to apply or merge
these transactions anyway.

Test: Builds and runs
Bug: 200284684
Change-Id: Ic9f3afb48e00212a6488a6a8f9cd4403ed1cb7d6
parent f06d1361

libs/gui/BLASTBufferQueue.cpp

+8 −0
Original line number Diff line number Diff line
@@ -834,6 +834,14 @@ void BLASTBufferQueue::mergePendingTransactions(SurfaceComposerClient::Transacti 
                               mPendingTransactions.end());

}



SurfaceComposerClient::Transaction* BLASTBufferQueue::gatherPendingTransactions(

        uint64_t frameNumber) {

    std::lock_guard _lock{mMutex};

    SurfaceComposerClient::Transaction* t = new SurfaceComposerClient::Transaction();

    mergePendingTransactions(t, frameNumber);

    return t;

}



// Maintains a single worker thread per process that services a list of runnables.

class AsyncWorker : public Singleton<AsyncWorker> {

private:

libs/gui/include/gui/BLASTBufferQueue.h

+1 −0
Original line number Diff line number Diff line
@@ -98,6 +98,7 @@ public: 
    void setSyncTransaction(SurfaceComposerClient::Transaction* t, bool acquireSingleBuffer = true);

    void mergeWithNextTransaction(SurfaceComposerClient::Transaction* t, uint64_t frameNumber);

    void applyPendingTransactions(uint64_t frameNumber);

    SurfaceComposerClient::Transaction* gatherPendingTransactions(uint64_t frameNumber);



    void update(const sp<SurfaceControl>& surface, uint32_t width, uint32_t height, int32_t format,

                SurfaceComposerClient::Transaction* outTransaction = nullptr);