1 files changed, 18 insertions, 0 deletions
diff --git a/libs/hwui/Caches.cpp b/libs/hwui/Caches.cpp
index 2883f37..e443294 100644
--- a/libs/hwui/Caches.cpp
+++ b/libs/hwui/Caches.cpp
@@ -87,6 +87,8 @@ void Caches::init() {
     lastDstMode = GL_ZERO;
     currentProgram = NULL;
 
+    mFunctorsCount = 0;
+
     mInitialized = true;
 }
 
@@ -458,6 +460,22 @@ void Caches::endTiling() {
     }
 }
 
+bool Caches::hasRegisteredFunctors() {
+    return mFunctorsCount > 0;
+}
+
+void Caches::registerFunctors(uint32_t functorCount) {
+    mFunctorsCount += functorCount;
+}
+
+void Caches::unregisterFunctors(uint32_t functorCount) {
+    if (functorCount > mFunctorsCount) {
+        mFunctorsCount = 0;
+    } else {
+        mFunctorsCount -= functorCount;
+    }
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 // Regions
 ///////////////////////////////////////////////////////////////////////////////