1 files changed, 4 insertions, 0 deletions
diff --git a/libs/hwui/OpenGLRenderer.h b/libs/hwui/OpenGLRenderer.h
index b6519047eead..ab137ccec98f 100644
--- a/libs/hwui/OpenGLRenderer.h
+++ b/libs/hwui/OpenGLRenderer.h
@@ -85,6 +85,10 @@ public:
     virtual int saveLayerAlpha(float left, float top, float right, float bottom,
             int alpha, int flags);
 
+    virtual void setAlpha(float alpha) {
+        mSnapshot->alpha = alpha;
+    }
+
     virtual void translate(float dx, float dy);
     virtual void rotate(float degrees);
     virtual void scale(float sx, float sy);