3 files changed, 8 insertions, 9 deletions
diff --git a/libs/hwui/DamageAccumulator.cpp b/libs/hwui/DamageAccumulator.cpp
index 054a164..420e331 100644
--- a/libs/hwui/DamageAccumulator.cpp
+++ b/libs/hwui/DamageAccumulator.cpp
@@ -214,7 +214,7 @@ void DamageAccumulator::dirty(float left, float top, float right, float bottom)
     mHead->pendingDirty.join(left, top, right, bottom);
 }
 
-void DamageAccumulator::peekAtDirty(SkRect* dest) {
+void DamageAccumulator::peekAtDirty(SkRect* dest) const {
     *dest = mHead->pendingDirty;
 }
 
diff --git a/libs/hwui/DamageAccumulator.h b/libs/hwui/DamageAccumulator.h
index 6f0bd8c..dd3365a 100644
--- a/libs/hwui/DamageAccumulator.h
+++ b/libs/hwui/DamageAccumulator.h
@@ -50,7 +50,7 @@ public:
     void dirty(float left, float top, float right, float bottom);
 
     // Returns the current dirty area, *NOT* transformed by pushed transforms
-    void peekAtDirty(SkRect* dest);
+    void peekAtDirty(SkRect* dest) const;
 
     void computeCurrentTransform(Matrix4* outMatrix) const;
 
diff --git a/libs/hwui/RenderNode.cpp b/libs/hwui/RenderNode.cpp
index 0db6198..dca7520 100644
--- a/libs/hwui/RenderNode.cpp
+++ b/libs/hwui/RenderNode.cpp
@@ -179,13 +179,6 @@ void RenderNode::pushLayerUpdate(TreeInfo& info) {
         transformUpdateNeeded = true;
     }
 
-    if (transformUpdateNeeded) {
-        // update the transform in window of the layer to reset its origin wrt light source position
-        Matrix4 windowTransform;
-        info.damageAccumulator->computeCurrentTransform(&windowTransform);
-        mLayer->setWindowTransform(windowTransform);
-    }
-
     SkRect dirty;
     info.damageAccumulator->peekAtDirty(&dirty);
 
@@ -198,6 +191,12 @@ void RenderNode::pushLayerUpdate(TreeInfo& info) {
         return;
     }
 
+    if (transformUpdateNeeded) {
+        // update the transform in window of the layer to reset its origin wrt light source position
+        Matrix4 windowTransform;
+        info.damageAccumulator->computeCurrentTransform(&windowTransform);
+        mLayer->setWindowTransform(windowTransform);
+    }
 
     if (dirty.intersect(0, 0, getWidth(), getHeight())) {
         dirty.roundOut();