Index: include/core/SkSurface.h |
=================================================================== |
--- include/core/SkSurface.h (revision 8402) |
+++ include/core/SkSurface.h (working copy) |
@@ -81,8 +81,10 @@ |
/** |
* Call this if the contents have changed. This will (lazily) force a new |
* value to be returned from generationID() when it is called next. |
+ * @param overwrite For performance, set to true when it is known that |
+ * previous contents are completely overwritten (e.g. clear). |
*/ |
- void notifyContentChanged(); |
+ void notifyContentChanged(bool overwrite = false); |
Stephen White
2013/03/26 20:51:44
Bikeshed nit: maybe "willOverwrite", if it hasn't
|
/** |
* Return a canvas that will draw into this surface. This will always |