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Commit 8ab6e7de authored by Vishnu Nair's avatar Vishnu Nair Committed by Automerger Merge Worker
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Merge "CompositionEngine: Update blur state correctly" into sc-v2-dev am: 8ee4246c 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/16177243

Change-Id: Ie1bfa2af4c5e64f4a77c14d15a32e4857c4d665f
parents efcf48a6 8ee4246c

services/surfaceflinger/Layer.cpp

+13 −4
Original line number Diff line number Diff line
@@ -422,8 +422,6 @@ void Layer::prepareBasicGeometryCompositionState() { 


    compositionState->blendMode = static_cast<Hwc2::IComposerClient::BlendMode>(blendMode);

    compositionState->alpha = alpha;

    compositionState->backgroundBlurRadius = drawingState.backgroundBlurRadius;

    compositionState->blurRegions = drawingState.blurRegions;

    compositionState->stretchEffect = getStretchEffect();

}
@@ -499,6 +497,9 @@ void Layer::preparePerFrameCompositionState() { 
        compositionState->stretchEffect.hasEffect()) {

        compositionState->forceClientComposition = true;

    }

    // If there are no visible region changes, we still need to update blur parameters.

    compositionState->blurRegions = drawingState.blurRegions;

    compositionState->backgroundBlurRadius = drawingState.backgroundBlurRadius;

}



void Layer::prepareCursorCompositionState() {
@@ -939,8 +940,11 @@ bool Layer::setCornerRadius(float cornerRadius) { 


bool Layer::setBackgroundBlurRadius(int backgroundBlurRadius) {

    if (mDrawingState.backgroundBlurRadius == backgroundBlurRadius) return false;



    // If we start or stop drawing blur then the layer's visibility state may change so increment

    // the magic sequence number.

    if (mDrawingState.backgroundBlurRadius == 0 || backgroundBlurRadius == 0) {

        mDrawingState.sequence++;

    }

    mDrawingState.backgroundBlurRadius = backgroundBlurRadius;

    mDrawingState.modified = true;

    setTransactionFlags(eTransactionNeeded);
@@ -973,6 +977,11 @@ bool Layer::setTransparentRegionHint(const Region& transparent) { 
}



bool Layer::setBlurRegions(const std::vector<BlurRegion>& blurRegions) {

    // If we start or stop drawing blur then the layer's visibility state may change so increment

    // the magic sequence number.

    if (mDrawingState.blurRegions.size() == 0 || blurRegions.size() == 0) {

        mDrawingState.sequence++;

    }

    mDrawingState.blurRegions = blurRegions;

    mDrawingState.modified = true;

    setTransactionFlags(eTransactionNeeded);