Add GrResource base class for ibs, texs, vbs, etc.
Add lostContext() to GrContext.
Review URL: http://codereview.appspot.com/4328044/
git-svn-id: http://skia.googlecode.com/svn/trunk@1026 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gpu/include/GrRefCnt.h b/gpu/include/GrRefCnt.h
index c462b2c..9c9fed1 100644
--- a/gpu/include/GrRefCnt.h
+++ b/gpu/include/GrRefCnt.h
@@ -104,6 +104,14 @@
dst = src;
}
+template<typename T>
+static inline void GrSafeSetNull(T*& obj) {
+ if (NULL != obj) {
+ obj->unref();
+ obj = NULL;
+ }
+}
+
///////////////////////////////////////////////////////////////////////////////
class GrAutoRef : GrNoncopyable {