c0132ffa64
- plumb a RenderContext RenderNode::render() argument to track pending
opacity
- defer opacity application until we can determine whether a layer is
required (group with multiple children) or the opacity can be pushed
onto the draw paint (for single/atomic draws)
Bug: skia:
Change-Id: I962ba08bad780395d5d738307bde986e9efa502b
Reviewed-on: https://skia-review.googlesource.com/146445
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
49 lines
1.0 KiB
C++
49 lines
1.0 KiB
C++
/*
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* Copyright 2017 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SkSGDraw_DEFINED
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#define SkSGDraw_DEFINED
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#include "SkSGRenderNode.h"
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namespace sksg {
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class GeometryNode;
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class PaintNode;
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/**
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* Concrete rendering node.
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*
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* Wraps and draws a [geometry, paint] tuple.
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*
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* Think Skia SkCanvas::drawFoo(foo, paint) calls.
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*/
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class Draw : public RenderNode {
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public:
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static sk_sp<Draw> Make(sk_sp<GeometryNode> geo, sk_sp<PaintNode> paint) {
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return (geo && paint) ? sk_sp<Draw>(new Draw(std::move(geo), std::move(paint))) : nullptr;
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}
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protected:
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Draw(sk_sp<GeometryNode>, sk_sp<PaintNode> paint);
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~Draw() override;
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void onRender(SkCanvas*, const RenderContext*) const override;
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SkRect onRevalidate(InvalidationController*, const SkMatrix&) override;
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private:
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sk_sp<GeometryNode> fGeometry;
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sk_sp<PaintNode> fPaint;
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typedef RenderNode INHERITED;
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};
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} // namespace sksg
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#endif // SkSGDraw_DEFINED
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