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| author | Romain Guy <romainguy@google.com> | 2010-09-13 18:11:21 -0700 |
|---|---|---|
| committer | Romain Guy <romainguy@google.com> | 2010-09-13 18:13:52 -0700 |
| commit | 87a76578f76f4a6bceb187da6b7a01899ca0d85a (patch) | |
| tree | 853825c9d863f06c7ace42e2fd5da3ce814c92a5 /libs/hwui/Snapshot.h | |
| parent | e8c1c539ca18f8aeb74c3a3710893516e2c1be7c (diff) | |
| download | frameworks_base-87a76578f76f4a6bceb187da6b7a01899ca0d85a.zip frameworks_base-87a76578f76f4a6bceb187da6b7a01899ca0d85a.tar.gz frameworks_base-87a76578f76f4a6bceb187da6b7a01899ca0d85a.tar.bz2 | |
Docs updates.
Change-Id: Iff395e1c6d81a484a2c4ad6e88357c0134971b78
Diffstat (limited to 'libs/hwui/Snapshot.h')
| -rw-r--r-- | libs/hwui/Snapshot.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libs/hwui/Snapshot.h b/libs/hwui/Snapshot.h index ebedf53..062c986 100644 --- a/libs/hwui/Snapshot.h +++ b/libs/hwui/Snapshot.h @@ -116,6 +116,11 @@ public: bool clipTransformed(const Rect& r, SkRegion::Op op = SkRegion::kIntersect_Op) { bool clipped = false; + // NOTE: The unimplemented operations require support for regions + // Supporting regions would require using a stencil buffer instead + // of the scissor. The stencil buffer itself is not too expensive + // (memory cost excluded) but on fillrate limited devices, managing + // the stencil might have a negative impact on the framerate. switch (op) { case SkRegion::kDifference_Op: break; |