commit 73908d154d3b35f1f990dd3eca73be1b106cd194
author Vishnu Nair <vishnun@google.com> Mon Oct 24 21:46:42 2022 -0700
committer Vishnu Nair <vishnun@google.com> Tue Oct 25 09:09:31 2022 -0700
tree 7ac4cc013767f3f70d71ba839af82f9a12b9f619
parent 6eafa9dd67010f05288c6e40881939f4cf01dcd5

SF: Update transform hint from current state

Transform hint is updated before current state is
committed to drawing state. Fix this by looking
at current state when getting the layer's layerStack.

Test: open app on non active display
Fixes: 255246561
Change-Id: Ib002e4ed4cae1b5258bea761fda605b25138b77d

services/surfaceflinger/Layer.cpp

diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index def0dfa..b47188f 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -1014,8 +1014,10 @@
     return priority == PRIORITY_FOCUSED_WITH_MODE || priority == PRIORITY_FOCUSED_WITHOUT_MODE;
 };
 
-ui::LayerStack Layer::getLayerStack() const {
-    if (const auto parent = mDrawingParent.promote()) {
+ui::LayerStack Layer::getLayerStack(LayerVector::StateSet state) const {
+    bool useDrawing = state == LayerVector::StateSet::Drawing;
+    const auto parent = useDrawing ? mDrawingParent.promote() : mCurrentParent.promote();
+    if (parent) {
         return parent->getLayerStack();
     }
     return getDrawingState().layerStack;