diff options
Diffstat (limited to 'include/core')
| -rw-r--r-- | include/core/SkClipStack.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/include/core/SkClipStack.h b/include/core/SkClipStack.h index 79fd2c9dd4..443e6ad7d9 100644 --- a/include/core/SkClipStack.h +++ b/include/core/SkClipStack.h @@ -103,7 +103,7 @@ public: /** * The generation ID has three reserved values to indicate special - * (potentially ignoreable) cases + * (potentially ignorable) cases */ static const int32_t kInvalidGenID = 0; static const int32_t kEmptyGenID = 1; // no pixels writeable @@ -159,6 +159,14 @@ public: const Clip* prev(); /** + * This is a variant of next() that greedily attempts to combine elements when possible. + * Currently it attempts to combine intersecting rectangles, though it may do more in the + * future. The returned Clip may not refer to a single element in the stack, so its + * generation ID may be invalid. + */ + const Clip* nextCombined(); + + /** * Moves the iterator to the topmost clip with the specified RegionOp * and returns that clip. If no clip with that op is found, * returns NULL. @@ -174,7 +182,7 @@ public: const SkClipStack* fStack; Clip fClip; SkDeque::Iter fIter; - + SkRect fCombinedRect; // used for nextCombined() /** * updateClip updates fClip to the current state of fIter. It unifies * functionality needed by both next() and prev(). |