commit 2dc632aee35ff3ae39c23baea8d080583b5bfe1e
author Nader Jawad <njawad@google.com> Mon Mar 29 18:51:29 2021 -0700
committer Nader Jawad <njawad@google.com> Tue Apr 06 22:03:00 2021 -0700
tree 2f6d91f0603f1186ab879e07752ff1acda03a796
parent 4563f9dfb59c74315fce5862850f971924b03ab0

Holepunch layers for SurfaceView

Update RenderNodeDrawable to hole punch areas into
layers created for SurfaceView

Bug: 184297961
Test: Added CTS test to SurfaceViewTests
Change-Id: I1f03a4fe34c5a8b7411ebe728ea3d4195fcd1fac

libs/hwui/RenderNode.cpp

diff --git a/libs/hwui/RenderNode.cpp b/libs/hwui/RenderNode.cpp
index f5b2675..e9eae3d 100644
--- a/libs/hwui/RenderNode.cpp
+++ b/libs/hwui/RenderNode.cpp
@@ -255,15 +255,19 @@
 
     if (mDisplayList) {
         info.out.hasFunctors |= mDisplayList.hasFunctor();
+        mHasHolePunches = mDisplayList.hasHolePunches();
         bool isDirty = mDisplayList.prepareListAndChildren(
                 observer, info, childFunctorsNeedLayer,
-                [](RenderNode* child, TreeObserver& observer, TreeInfo& info,
-                   bool functorsNeedLayer) {
+                [this](RenderNode* child, TreeObserver& observer, TreeInfo& info,
+                       bool functorsNeedLayer) {
                     child->prepareTreeImpl(observer, info, functorsNeedLayer);
+                    mHasHolePunches |= child->hasHolePunches();
                 });
         if (isDirty) {
             damageSelf(info);
         }
+    } else {
+        mHasHolePunches = false;
     }
     pushLayerUpdate(info);