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

Commit 3763b7cf authored by nicolasroard's avatar nicolasroard Committed by Android Git Automerger
Browse files

am a164496b: Fix triple buffer update bug bug:11140550 

* commit 'a164496b':
  Fix triple buffer update bug bug:11140550
parents b481b22b a164496b

src/com/android/gallery3d/filtershow/pipeline/SharedPreset.java

+6 −0
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ public class SharedPreset { 
    private volatile ImagePreset mProducerPreset = null;

    private volatile ImagePreset mConsumerPreset = null;

    private volatile ImagePreset mIntermediatePreset = null;

    private volatile boolean mHasNewContent = false;



    public synchronized void enqueuePreset(ImagePreset preset) {

        if (mProducerPreset == null || (!mProducerPreset.same(preset))) {
@@ -31,12 +32,17 @@ public class SharedPreset { 
        ImagePreset temp = mIntermediatePreset;

        mIntermediatePreset = mProducerPreset;

        mProducerPreset = temp;

        mHasNewContent = true;

    }



    public synchronized ImagePreset dequeuePreset() {

        if (!mHasNewContent) {

            return mConsumerPreset;

        }

        ImagePreset temp = mConsumerPreset;

        mConsumerPreset = mIntermediatePreset;

        mIntermediatePreset = temp;

        mHasNewContent = false;

        return mConsumerPreset;

    }

}