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Commit d94823c3 authored by Vishnu Nair's avatar Vishnu Nair Committed by Android (Google) Code Review
Browse files

Merge "Introduce ASurfaceTransaction_setOnCommit api" into sc-dev

parents 609f5cff beb3b482

native/android/libandroid.map.txt

+1 −0
Original line number Diff line number Diff line
@@ -259,6 +259,7 @@ LIBANDROID { 
    ASurfaceTransaction_setHdrMetadata_cta861_3; # introduced=29

    ASurfaceTransaction_setHdrMetadata_smpte2086; # introduced=29

    ASurfaceTransaction_setOnComplete; # introduced=29

    ASurfaceTransaction_setOnCommit; # introduced=31

    ASurfaceTransaction_setPosition; # introduced=31

    ASurfaceTransaction_setCrop; # introduced=31

    ASurfaceTransaction_setBufferTransform; # introduced=31

native/android/surface_control.cpp

+37 −1
Original line number Diff line number Diff line
@@ -260,6 +260,7 @@ struct ASurfaceTransactionStats { 
    std::unordered_map<ASurfaceControl*, ASurfaceControlStats> aSurfaceControlStats;

    int64_t latchTime;

    sp<Fence> presentFence;

    bool transactionCompleted;

};



int64_t ASurfaceTransactionStats_getLatchTime(ASurfaceTransactionStats* aSurfaceTransactionStats) {
@@ -269,6 +270,9 @@ int64_t ASurfaceTransactionStats_getLatchTime(ASurfaceTransactionStats* aSurface 


int ASurfaceTransactionStats_getPresentFenceFd(ASurfaceTransactionStats* aSurfaceTransactionStats) {

    CHECK_NOT_NULL(aSurfaceTransactionStats);

    LOG_ALWAYS_FATAL_IF(!aSurfaceTransactionStats->transactionCompleted,

                        "ASurfaceTransactionStats queried from an incomplete transaction callback");



    auto& presentFence = aSurfaceTransactionStats->presentFence;

    return (presentFence) ? presentFence->dup() : -1;

}
@@ -313,6 +317,8 @@ int ASurfaceTransactionStats_getPreviousReleaseFenceFd( 
            ASurfaceTransactionStats* aSurfaceTransactionStats, ASurfaceControl* aSurfaceControl) {

    CHECK_NOT_NULL(aSurfaceTransactionStats);

    CHECK_NOT_NULL(aSurfaceControl);

    LOG_ALWAYS_FATAL_IF(!aSurfaceTransactionStats->transactionCompleted,

                        "ASurfaceTransactionStats queried from an incomplete transaction callback");



    const auto& aSurfaceControlStats =

            aSurfaceTransactionStats->aSurfaceControlStats.find(aSurfaceControl);
@@ -334,7 +340,6 @@ void ASurfaceTransactionStats_releaseASurfaceControls(ASurfaceControl** aSurface 
void ASurfaceTransaction_setOnComplete(ASurfaceTransaction* aSurfaceTransaction, void* context,

                                       ASurfaceTransaction_OnComplete func) {

    CHECK_NOT_NULL(aSurfaceTransaction);

    CHECK_NOT_NULL(context);

    CHECK_NOT_NULL(func);



    TransactionCompletedCallbackTakesContext callback = [func](void* callback_context,
@@ -345,6 +350,7 @@ void ASurfaceTransaction_setOnComplete(ASurfaceTransaction* aSurfaceTransaction, 


        aSurfaceTransactionStats.latchTime = latchTime;

        aSurfaceTransactionStats.presentFence = presentFence;

        aSurfaceTransactionStats.transactionCompleted = true;



        auto& aSurfaceControlStats = aSurfaceTransactionStats.aSurfaceControlStats;
@@ -695,3 +701,33 @@ void ASurfaceTransaction_setEnableBackPressure(ASurfaceTransaction* aSurfaceTran 
                      layer_state_t::eEnableBackpressure : 0;

    transaction->setFlags(surfaceControl, flags, layer_state_t::eEnableBackpressure);

}



void ASurfaceTransaction_setOnCommit(ASurfaceTransaction* aSurfaceTransaction, void* context,

                                     ASurfaceTransaction_OnCommit func) {

    CHECK_NOT_NULL(aSurfaceTransaction);

    CHECK_NOT_NULL(func);



    TransactionCompletedCallbackTakesContext callback =

            [func](void* callback_context, nsecs_t latchTime, const sp<Fence>& /* presentFence */,

                   const std::vector<SurfaceControlStats>& surfaceControlStats) {

                ASurfaceTransactionStats aSurfaceTransactionStats;

                aSurfaceTransactionStats.latchTime = latchTime;

                aSurfaceTransactionStats.transactionCompleted = false;



                auto& aSurfaceControlStats = aSurfaceTransactionStats.aSurfaceControlStats;

                for (const auto&

                             [surfaceControl, latchTime, acquireTime, presentFence,

                              previousReleaseFence, transformHint,

                              frameEvents] : surfaceControlStats) {

                    ASurfaceControl* aSurfaceControl =

                            reinterpret_cast<ASurfaceControl*>(surfaceControl.get());

                    aSurfaceControlStats[aSurfaceControl].acquireTime = acquireTime;

                }



                (*func)(callback_context, &aSurfaceTransactionStats);

            };



    Transaction* transaction = ASurfaceTransaction_to_Transaction(aSurfaceTransaction);



    transaction->addTransactionCommittedCallback(callback, context);

}
 
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