src/image/SkImage.cpp - Issue 2461773002: add isAlphaOnly() query

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Unified Diff: src/image/SkImage.cpp

Issue 2461773002: add isAlphaOnly() query (Closed)

Patch Set: add test Created 4 years, 2 months ago

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Index: src/image/SkImage.cpp

diff --git a/src/image/SkImage.cpp b/src/image/SkImage.cpp

index 09f7ecc4cf61f5fa4cebb234ebd7d081f89462b1..986fdec3a42dfa919fa9a4079c0e187597877130 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