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Commit 12cf346b authored by Android (Google) Code Review's avatar Android (Google) Code Review
Browse files

Merge change 8858 

* changes:
  resolved conflicts for merge of ac38dfc5 to master
parents 3d38870a 5d7126b6

libs/surfaceflinger/SurfaceFlinger.cpp

+9 −6
Original line number Diff line number Diff line
@@ -650,6 +650,7 @@ void SurfaceFlinger::handleTransactionLocked( 
                if (currentLayers.indexOf( layer ) < 0) {

                    // this layer is not visible anymore

                    ditchedLayers.add(layer);

                    mDirtyRegionRemovedLayer.orSelf(layer->visibleRegionScreen);

                }

            }

        }
@@ -685,17 +686,15 @@ void SurfaceFlinger::computeVisibleRegions( 
        layer->validateVisibility(planeTransform);



        // start with the whole surface at its current location

        const Layer::State& s = layer->drawingState();

        const Rect bounds(layer->visibleBounds());

        const Layer::State& s(layer->drawingState());



        // handle hidden surfaces by setting the visible region to empty

        Region opaqueRegion;

        Region visibleRegion;

        Region coveredRegion;

        if (UNLIKELY((s.flags & ISurfaceComposer::eLayerHidden) || !s.alpha)) {

            visibleRegion.clear();

        } else {

        if (LIKELY(!(s.flags & ISurfaceComposer::eLayerHidden) && s.alpha)) {

            const bool translucent = layer->needsBlending();

            const Rect bounds(layer->visibleBounds());

            visibleRegion.set(bounds);

            coveredRegion = visibleRegion;
@@ -742,12 +741,16 @@ void SurfaceFlinger::computeVisibleRegions( 
        layer->setVisibleRegion(visibleRegion);

        layer->setCoveredRegion(coveredRegion);



        // If a secure layer is partially visible, lock down the screen!

        // If a secure layer is partially visible, lock-down the screen!

        if (layer->isSecure() && !visibleRegion.isEmpty()) {

            secureFrameBuffer = true;

        }

    }



    // invalidate the areas where a layer was removed

    dirtyRegion.orSelf(mDirtyRegionRemovedLayer);

    mDirtyRegionRemovedLayer.clear();



    mSecureFrameBuffer = secureFrameBuffer;

    opaqueRegion = aboveOpaqueLayers;

}

libs/surfaceflinger/SurfaceFlinger.h

+1 −0
Original line number Diff line number Diff line
@@ -334,6 +334,7 @@ private: 
                // Can only accessed from the main thread, these members

                // don't need synchronization

                Region                      mDirtyRegion;

                Region                      mDirtyRegionRemovedLayer;

                Region                      mInvalidRegion;

                Region                      mWormholeRegion;

                wp<Client>                  mLastScheduledBroadcast;