commit 729b6fe58aff47c4f666b22bbb7a6d6114ddefa9
author Tim Murray <timmurray@google.com> Tue Jul 23 16:20:42 2013 -0700
committer Tim Murray <timmurray@google.com> Tue Jul 23 16:48:41 2013 -0700
tree c808036ac490043f23adf4f69456c01974494708
parent 4a92d1268983edaf329f73c8a5b8860cdbb11596

Add Sampler support to C++ API.

Change-Id: I9a6ada9cf16b5e9f92bcecc12e87d66585df1d33

cpp/Element.cpp

diff --git a/cpp/Element.cpp b/cpp/Element.cpp
index 7c58516..1289c6e 100644
--- a/cpp/Element.cpp
+++ b/cpp/Element.cpp
@@ -65,8 +65,12 @@
 
 
 #define CREATE_USER(N, T) sp<const Element> Element::N(sp<RS> rs) { \
-    return createUser(rs, RS_TYPE_##T); \
-}
+    if (rs->mElements.N == NULL) {                                  \
+        rs->mElements.N = (createUser(rs, RS_TYPE_##T)).get();      \
+    }                                                               \
+    return rs->mElements.N;                                         \
+    }
+
 CREATE_USER(BOOLEAN, BOOLEAN);
 CREATE_USER(U8, UNSIGNED_8);
 CREATE_USER(I8, SIGNED_8);