Adding nvidia extension for limited npot support.
Updating a3d loading to be async.

Change-Id: I4be71d2002b9ad6ab8896d63e625f031e6b7ea6c
diff --git a/libs/rs/rsElement.cpp b/libs/rs/rsElement.cpp
index 096115c..d207dcf 100644
--- a/libs/rs/rsElement.cpp
+++ b/libs/rs/rsElement.cpp
@@ -379,7 +379,10 @@
     return (RsElement)e;
 }
 
-void rsi_ElementGetNativeData(Context *rsc, RsElement elem, uint32_t *elemData, uint32_t elemDataSize)
+}
+}
+
+void rsaElementGetNativeData(RsContext con, RsElement elem, uint32_t *elemData, uint32_t elemDataSize)
 {
     rsAssert(elemDataSize == 5);
     // we will pack mType; mKind; mNormalized; mVectorSize; NumSubElements
@@ -393,7 +396,7 @@
 
 }
 
-void rsi_ElementGetSubElements(Context *rsc, RsElement elem, uint32_t *ids, const char **names, uint32_t dataSize)
+void rsaElementGetSubElements(RsContext con, RsElement elem, uint32_t *ids, const char **names, uint32_t dataSize)
 {
     Element *e = static_cast<Element *>(elem);
     rsAssert(e->getFieldCount() == dataSize);
@@ -405,7 +408,3 @@
     }
 
 }
-
-
-}
-}