1 files changed, 7 insertions, 0 deletions
diff --git a/include/core/SkPixelRef.h b/include/core/SkPixelRef.h
index f1dab36..c0259af 100644
--- a/include/core/SkPixelRef.h
+++ b/include/core/SkPixelRef.h
@@ -25,6 +25,9 @@ class SkMutex;
 class SkFlattenableReadBuffer;
 class SkFlattenableWriteBuffer;
 
+// this is an opaque class, not interpreted by skia
+class SkGpuTexture;
+
 /** \class SkPixelRef
 
     This class is the smart container for pixel memory, and is used with
@@ -105,6 +108,10 @@ public:
     */
     void setURI(const SkString& uri) { fURI = uri; }
 
+    /** Are we really wrapping a texture instead of a bitmap?
+     */
+    virtual SkGpuTexture* getTexture() { return NULL; }
+
     // serialization
 
     typedef SkPixelRef* (*Factory)(SkFlattenableReadBuffer&);