Merge cherrypicks of ['googleplex-android-review.googlesource.com/35830399'] into 25Q4-release.

Change-Id: I13158564e4fcefadd00e6eae45a24df901eaaa25

services/surfaceflinger/CompositionEngine/src/Output.cpp

diff --git a/services/surfaceflinger/CompositionEngine/src/Output.cpp b/services/surfaceflinger/CompositionEngine/src/Output.cpp
index a031782..9fe0528 100644
--- a/services/surfaceflinger/CompositionEngine/src/Output.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/Output.cpp
@@ -782,8 +782,10 @@
     // one, or create a new one if we do not.
     auto outputLayer = ensureOutputLayer(prevOutputLayerIndex, layerFE);
 
-    coverage.aboveBlurRequests += static_cast<int32_t>(layerFEState->backgroundBlurRadius > 0 ||
-                                                       !layerFEState->blurRegions.empty());
+    coverage.aboveBlurRequests += static_cast<int32_t>(layerFEState->backgroundBlurRadius > 0);
+    // Each blur region can contain a separate blur radius so we need to count each region
+    // as a separate request.
+    coverage.aboveBlurRequests += static_cast<int32_t>(layerFEState->blurRegions.size());
 
     // Store the layer coverage information into the layer state as some of it
     // is useful later.