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Unified Diff: include/core/SkImage.h

Issue 2461773002: add isAlphaOnly() query (Closed)
Patch Set: add test Created 4 years, 2 months ago
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Index: include/core/SkImage.h
diff --git a/include/core/SkImage.h b/include/core/SkImage.h
index b67f0a3d09ade2773f7bc7ae08030e9a91b366b9..290996e0a9c37a95338b005faecb0bb2f4c3d855 100644
--- a/include/core/SkImage.h
+++ b/include/core/SkImage.h
@@ -167,6 +167,11 @@ public:
SkIRect bounds() const { return SkIRect::MakeWH(fWidth, fHeight); }
uint32_t uniqueID() const { return fUniqueID; }
SkAlphaType alphaType() const;
+
+ /**
robertphillips 2016/10/31 17:18:13 fi ?
+ * Returns true fi the image will be drawn as a mask, with no intrinsic color of its own.
+ */
+ bool isAlphaOnly() const;
bool isOpaque() const { return SkAlphaTypeIsOpaque(this->alphaType()); }
/**
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