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| author |  reed <reed@google.com> | 2016-10-31 05:27:28 -0700 |
|---|---|---|
| committer |  Commit bot <commit-bot@chromium.org> | 2016-10-31 05:27:28 -0700 |
| commit | 9e2ed83f9b29d91058ba411a4137d099877a48b2 (patch) | |
| tree | a21292f7ce0a99859e80a8476ef3a571f2c247d9 /src/image/SkImage.cpp | |
| parent | 2f7068aec9906168b3c142b5057e098114376cc9 (diff) | |
add isAlphaOnly() query
BUG=skia:5904
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2461773002
TBR=
Review-Url: https://codereview.chromium.org/2461773002
Diffstat (limited to 'src/image/SkImage.cpp')
| -rw-r--r-- | src/image/SkImage.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/image/SkImage.cpp b/src/image/SkImage.cpp index 09f7ecc4cf..986fdec3a4 100644 --- a/src/image/SkImage.cpp +++ b/src/image/SkImage.cpp @@ -371,6 +371,10 @@ bool SkImage::isLazyGenerated() const { return as_IB(this)->onIsLazyGenerated(); } +bool SkImage::isAlphaOnly() const { + return as_IB(this)->onImageInfo().colorType() == kAlpha_8_SkColorType; +} + ////////////////////////////////////////////////////////////////////////////////////// #if !SK_SUPPORT_GPU |