2 files changed, 24 insertions, 13 deletions
diff --git a/libs/renderengine/include/renderengine/LayerSettings.h b/libs/renderengine/include/renderengine/LayerSettings.h
index bfb7465acf..ff4d112a26 100644
--- a/libs/renderengine/include/renderengine/LayerSettings.h
+++ b/libs/renderengine/include/renderengine/LayerSettings.h
@@ -194,18 +194,6 @@ static inline bool operator==(const ShadowSettings& lhs, const ShadowSettings& r
             lhs.length == rhs.length && lhs.casterIsTranslucent == rhs.casterIsTranslucent;
 }
 
-static inline bool operator==(const BlurRegion& lhs, const BlurRegion& rhs) {
-    return lhs.alpha == rhs.alpha && lhs.cornerRadiusTL == rhs.cornerRadiusTL &&
-            lhs.cornerRadiusTR == rhs.cornerRadiusTR && lhs.cornerRadiusBL == rhs.cornerRadiusBL &&
-            lhs.cornerRadiusBR == rhs.cornerRadiusBR && lhs.blurRadius == rhs.blurRadius &&
-            lhs.left == rhs.left && lhs.top == rhs.top && lhs.right == rhs.right &&
-            lhs.bottom == rhs.bottom;
-}
-
-static inline bool operator!=(const BlurRegion& lhs, const BlurRegion& rhs) {
-    return !(lhs == rhs);
-}
-
 static inline bool operator==(const LayerSettings& lhs, const LayerSettings& rhs) {
     if (lhs.blurRegions.size() != rhs.blurRegions.size()) {
         return false;
diff --git a/libs/ui/include/ui/BlurRegion.h b/libs/ui/include/ui/BlurRegion.h
index 69a586ecbb..a9ca369758 100644
--- a/libs/ui/include/ui/BlurRegion.h
+++ b/libs/ui/include/ui/BlurRegion.h
@@ -20,6 +20,8 @@
 #include <iosfwd>
 #include <iostream>
 
+#include <math/HashCombine.h>
+
 namespace android {
 
 struct BlurRegion {
@@ -33,6 +35,16 @@ struct BlurRegion {
     int top;
     int right;
     int bottom;
+
+    inline bool operator==(const BlurRegion& other) const {
+        return blurRadius == other.blurRadius && cornerRadiusTL == other.cornerRadiusTL &&
+                cornerRadiusTR == other.cornerRadiusTR && cornerRadiusBL == other.cornerRadiusBL &&
+                cornerRadiusBR == other.cornerRadiusBR && alpha == other.alpha &&
+                left == other.left && top == other.top && right == other.right &&
+                bottom == other.bottom;
+    }
+
+    inline bool operator!=(const BlurRegion& other) const { return !(*this == other); }
 };
 
 static inline void PrintTo(const BlurRegion& blurRegion, ::std::ostream* os) {
@@ -50,4 +62,15 @@ static inline void PrintTo(const BlurRegion& blurRegion, ::std::ostream* os) {
     *os << "\n}";
 }
 
-} // namespace android
-\ No newline at end of file
+} // namespace android
+
+namespace std {
+template <>
+struct hash<android::BlurRegion> {
+    size_t operator()(const android::BlurRegion& region) const {
+        return android::hashCombine(region.blurRadius, region.cornerRadiusTL, region.cornerRadiusTR,
+                                    region.cornerRadiusBL, region.cornerRadiusBR, region.alpha,
+                                    region.left, region.top, region.right, region.bottom);
+    }
+};
+} // namespace std
+\ No newline at end of file