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Commit 6676180d authored by Anton Ivanov's avatar Anton Ivanov
Browse files

Add Transaction.addTransactionBarrier() for JNI. 

Bug: 356936695
Test: unit
Flag: EXEMPT not used yet.
Change-Id: I91d89d8630b4badffde2e684b688139d0d71fa6c
parent ba1ebe47

libs/gui/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -110,6 +110,7 @@ filegroup { 
        "android/gui/EarlyWakeupInfo.aidl",

        "android/gui/StalledTransactionInfo.aidl",

        "android/**/TouchOcclusionMode.aidl",

        "android/gui/TransactionBarrier.aidl",

        "android/gui/TrustedOverlay.aidl",

        "android/gui/Vec2.aidl",

    ],

libs/gui/SurfaceComposerClient.cpp

+6 −0
Original line number Diff line number Diff line
@@ -2369,6 +2369,12 @@ SurfaceComposerClient::Transaction& SurfaceComposerClient::Transaction::setConte 
    return *this;

}



SurfaceComposerClient::Transaction& SurfaceComposerClient::Transaction::addTransactionBarrier(

        gui::TransactionBarrier barrier) {

    mState.mBarriers.emplace_back(std::move(barrier));

    return *this;

}



// ---------------------------------------------------------------------------



DisplayState& SurfaceComposerClient::Transaction::getDisplayState(const sp<IBinder>& token) {

libs/gui/include/gui/SurfaceComposerClient.h

+11 −0
Original line number Diff line number Diff line
@@ -48,6 +48,7 @@ 
#include <android/gui/BnJankListener.h>

#include <android/gui/ISurfaceComposerClient.h>

#include <android/gui/RegionSamplingDescriptor.h>

#include <android/gui/TransactionBarrier.h>



#include <gui/BufferReleaseChannel.h>

#include <gui/CpuConsumer.h>
@@ -803,6 +804,16 @@ public: 
         */

        Transaction& setContentPriority(const sp<SurfaceControl>& sc, int32_t contentPriority);



        /**

         * Adds a barrier to the transaction.

         *

         * Transaction barriers are an interprocess synchronization mechanism.

         * A transaction with a WAIT barrier will remain queued until a SIGNAL

         * transaction for this barrier is applied.  In this way, transactions

         * can be reliably sequenced.

         */

        Transaction& addTransactionBarrier(gui::TransactionBarrier barrier);



        status_t setDisplaySurface(const sp<IBinder>& token,

                const sp<IGraphicBufferProducer>& bufferProducer);