diff options
Diffstat (limited to 'libs/hwui/Canvas.h')
| -rw-r--r-- | libs/hwui/Canvas.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libs/hwui/Canvas.h b/libs/hwui/Canvas.h index aa24673..562bb80 100644 --- a/libs/hwui/Canvas.h +++ b/libs/hwui/Canvas.h @@ -47,6 +47,10 @@ public: * It is useful for testing and clients (e.g. Picture/Movie) that expect to * draw their contents into an SkCanvas. * + * The SkCanvas returned is *only* valid until another Canvas call is made + * that would change state (e.g. matrix or clip). Clients of asSkCanvas() + * are responsible for *not* persisting this pointer. + * * Further, the returned SkCanvas should NOT be unref'd and is valid until * this canvas is destroyed or a new bitmap is set. */ |