diff options
| -rw-r--r-- | include/core/SkBitmap.h | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/include/core/SkBitmap.h b/include/core/SkBitmap.h index 91e35208af..8ce3f67604 100644 --- a/include/core/SkBitmap.h +++ b/include/core/SkBitmap.h @@ -64,16 +64,21 @@ public: kConfigCount }; - /** Default construct creates a bitmap with zero width and height, and no pixels. - Its config is set to kNo_Config. - */ + /** + * Default construct creates a bitmap with zero width and height, and no pixels. + * Its config is set to kNo_Config. + */ SkBitmap(); - /** Constructor initializes the new bitmap by copying the src bitmap. All fields are copied, - but ownership of the pixels remains with the src bitmap. - */ + + /** + * Copy the settings from the src into this bitmap. If the src has pixels + * allocated, they will be shared, not copied, so that the two bitmaps will + * reference the same memory for the pixels. If a deep copy is needed, + * where the new bitmap has its own separate copy of the pixels, use + * deepCopyTo(). + */ SkBitmap(const SkBitmap& src); - /** Decrements our (shared) pixel ownership if needed. - */ + ~SkBitmap(); /** Copies the src bitmap into this bitmap. Ownership of the src bitmap's pixels remains |