diff options
Diffstat (limited to 'experimental/sksg')
| -rw-r--r-- | experimental/sksg/SkSGPaintNode.cpp | 3 | ||||
| -rw-r--r-- | experimental/sksg/SkSGPaintNode.h | 4 |
2 files changed, 6 insertions, 1 deletions
diff --git a/experimental/sksg/SkSGPaintNode.cpp b/experimental/sksg/SkSGPaintNode.cpp index 146d248b8e..bb5b714030 100644 --- a/experimental/sksg/SkSGPaintNode.cpp +++ b/experimental/sksg/SkSGPaintNode.cpp @@ -31,6 +31,9 @@ SkRect PaintNode::onRevalidate(InvalidationController*, const SkMatrix&) { this->onApplyToPaint(&fPaint); + // Compose opacity on top of the subclass value. + fPaint.setAlpha(SkScalarRoundToInt(fPaint.getAlpha() * SkTPin<SkScalar>(fOpacity, 0, 1))); + return SkRect::MakeEmpty(); } diff --git a/experimental/sksg/SkSGPaintNode.h b/experimental/sksg/SkSGPaintNode.h index a2fbada065..1085e27c0f 100644 --- a/experimental/sksg/SkSGPaintNode.h +++ b/experimental/sksg/SkSGPaintNode.h @@ -25,6 +25,7 @@ public: const SkPaint& makePaint(); SG_ATTRIBUTE(AntiAlias , bool , fAntiAlias ) + SG_ATTRIBUTE(Opacity , SkScalar , fOpacity ) SG_ATTRIBUTE(StrokeWidth, SkScalar , fStrokeWidth) SG_ATTRIBUTE(StrokeMiter, SkScalar , fStrokeMiter) SG_ATTRIBUTE(Style , SkPaint::Style, fStyle ) @@ -41,7 +42,8 @@ protected: private: SkPaint fPaint; - SkScalar fStrokeWidth = 1, + SkScalar fOpacity = 1, + fStrokeWidth = 1, fStrokeMiter = 4; bool fAntiAlias = false; SkPaint::Style fStyle = SkPaint::kFill_Style; |