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Commit aebc3fa7 authored by Mathias Agopian's avatar Mathias Agopian Committed by Android Git Automerger
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am a0f40033: Merge "fix [3385504] Surface flinger hang when adding dim surface" into honeycomb 

* commit 'a0f40033c03a0b64538bf1c22f83d3c9a325ff87':
  fix [3385504] Surface flinger hang when adding dim surface
parents 3db4c713 b42757b2

services/surfaceflinger/LayerBase.cpp

+5 −0
Original line number Diff line number Diff line
@@ -563,10 +563,15 @@ sp<LayerBaseClient::Surface> LayerBaseClient::getSurface() 
    if (s == 0) {

        s = createSurface();

        mClientSurface = s;

        mClientSurfaceBinder = s->asBinder();

    }

    return s;

}



wp<IBinder> LayerBaseClient::getSurfaceBinder() const {

    return mClientSurfaceBinder;

}



sp<LayerBaseClient::Surface> LayerBaseClient::createSurface() const

{

    return new Surface(mFlinger, mIdentity,

services/surfaceflinger/LayerBase.h

+2 −0
Original line number Diff line number Diff line
@@ -285,6 +285,7 @@ public: 
    virtual ~LayerBaseClient();



            sp<Surface> getSurface();

            wp<IBinder> getSurfaceBinder() const;

    virtual sp<Surface> createSurface() const;

    virtual sp<LayerBaseClient> getLayerBaseClient() const {

        return const_cast<LayerBaseClient*>(this); }
@@ -325,6 +326,7 @@ protected: 
private:

    mutable Mutex mLock;

    mutable wp<Surface> mClientSurface;

    wp<IBinder> mClientSurfaceBinder;

    const wp<Client> mClientRef;

    // only read

    const uint32_t mIdentity;

services/surfaceflinger/LayerDim.cpp

+8 −2
Original line number Diff line number Diff line
@@ -67,8 +67,14 @@ void LayerDim::onDraw(const Region& clip) const 
        const GLfloat alpha = s.alpha/255.0f;

        const uint32_t fbHeight = hw.getHeight();

        glDisable(GL_DITHER);



        if (s.alpha == 0xFF) {

            glDisable(GL_BLEND);

        } else {

            glEnable(GL_BLEND);

            glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);

        }



        glColor4f(0, 0, 0, alpha);



#if defined(GL_OES_EGL_image_external)

services/surfaceflinger/SurfaceFlinger.cpp

+1 −1
Original line number Diff line number Diff line
@@ -1088,7 +1088,7 @@ status_t SurfaceFlinger::removeLayer_l(const sp<LayerBase>& layerBase) 
{

    sp<LayerBaseClient> lbc(layerBase->getLayerBaseClient());

    if (lbc != 0) {

        mLayerMap.removeItem( lbc->getSurface()->asBinder() );

        mLayerMap.removeItem( lbc->getSurfaceBinder() );

    }

    ssize_t index = mCurrentState.layersSortedByZ.remove(layerBase);

    if (index >= 0) {