1 files changed, 8 insertions, 1 deletions
diff --git a/rs/java/android/renderscript/Allocation.java b/rs/java/android/renderscript/Allocation.java
index c6afa2c..523c8fb 100644
--- a/rs/java/android/renderscript/Allocation.java
+++ b/rs/java/android/renderscript/Allocation.java
@@ -76,6 +76,8 @@ public class Allocation extends BaseObj {
             new HashMap<Long, Allocation>();
     OnBufferAvailableListener mBufferNotifier;
 
+    private Surface mGetSurfaceSurface = null;
+
     private Element.DataType validateObjectIsPrimitiveArray(Object d, boolean checkType) {
         final Class c = d.getClass();
         if (!c.isArray()) {
@@ -1990,7 +1992,12 @@ public class Allocation extends BaseObj {
         if ((mUsage & USAGE_IO_INPUT) == 0) {
             throw new RSInvalidStateException("Allocation is not a surface texture.");
         }
-        return mRS.nAllocationGetSurface(getID(mRS));
+
+        if (mGetSurfaceSurface == null) {
+            mGetSurfaceSurface = mRS.nAllocationGetSurface(getID(mRS));
+        }
+
+        return mGetSurfaceSurface;
     }
 
     /**