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Commit ce9f3080 authored by John Reck's avatar John Reck
Browse files

Fix dirty calculation for layer updates 

 Bug: 15682142

 Defer early return of alpha <= 0 for damage accumulation until
 popTransform() so that layer updates will be performed regardless
 of alpha

Change-Id: Ifb94dd3ed2d96d610e6f2f3071933903016273a5
parent 4193730a

libs/hwui/DamageAccumulator.cpp

+3 −0
Original line number Diff line number Diff line
@@ -170,6 +170,9 @@ void DamageAccumulator::applyRenderNodeTransform(DirtyStack* frame) { 
    }



    const RenderProperties& props = frame->renderNode->properties();

    if (props.getAlpha() <= 0) {

        return;

    }



    // Perform clipping

    if (props.getClipDamageToBounds() && !frame->pendingDirty.isEmpty()) {

libs/hwui/RenderNode.cpp

+1 −1
Original line number Diff line number Diff line
@@ -117,7 +117,7 @@ void RenderNode::prepareTree(TreeInfo& info) { 
}



void RenderNode::damageSelf(TreeInfo& info) {

    if (isRenderable() && properties().getAlpha() > 0) {

    if (isRenderable()) {

        if (properties().getClipDamageToBounds()) {

            info.damageAccumulator->dirty(0, 0, properties().getWidth(), properties().getHeight());

        } else {