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Unified Diff: include/core/SkSurface.h

Issue 12567025: Integrating SkSurface with SkDeferredCanvas (Closed) Base URL: http://skia.googlecode.com/svn/trunk/
Patch Set: Created 7 years, 9 months ago
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Index: include/core/SkSurface.h
===================================================================
--- include/core/SkSurface.h (revision 8402)
+++ include/core/SkSurface.h (working copy)
@@ -81,8 +81,11 @@
/**
* 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 canDiscardContents For performance, set to true when it is known
+ * that the contents of the surface do not need to be preserved (e.g.
+ * because they will be overwritten).
*/
- void notifyContentChanged();
+ void notifyContentChanged(bool canDiscardContents = false);
/**
* Return a canvas that will draw into this surface. This will always
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