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58e84c8bf0
* Re-land "Support multiple shells in a single process. (#4932)" This reverts commit 723c7d01439da4261bc836075fb55651ce9e7f03.
100 lines
2.9 KiB
C++
100 lines
2.9 KiB
C++
// Copyright 2017 The Flutter Authors. All rights reserved.
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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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#ifndef FLUTTER_FLOW_LAYERS_DEFAULT_LAYER_BUILDER_H_
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#define FLUTTER_FLOW_LAYERS_DEFAULT_LAYER_BUILDER_H_
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#include <stack>
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#include "flutter/flow/layers/container_layer.h"
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#include "flutter/flow/layers/layer_builder.h"
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#include "garnet/public/lib/fxl/macros.h"
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namespace flow {
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class DefaultLayerBuilder final : public LayerBuilder {
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public:
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DefaultLayerBuilder();
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// |flow::LayerBuilder|
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~DefaultLayerBuilder() override;
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// |flow::LayerBuilder|
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void PushTransform(const SkMatrix& matrix) override;
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// |flow::LayerBuilder|
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void PushClipRect(const SkRect& rect) override;
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// |flow::LayerBuilder|
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void PushClipRoundedRect(const SkRRect& rect) override;
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// |flow::LayerBuilder|
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void PushClipPath(const SkPath& path) override;
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// |flow::LayerBuilder|
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void PushOpacity(int alpha) override;
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// |flow::LayerBuilder|
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void PushColorFilter(SkColor color, SkBlendMode blend_mode) override;
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// |flow::LayerBuilder|
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void PushBackdropFilter(sk_sp<SkImageFilter> filter) override;
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// |flow::LayerBuilder|
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void PushShaderMask(sk_sp<SkShader> shader,
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const SkRect& rect,
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SkBlendMode blend_mode) override;
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// |flow::LayerBuilder|
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void PushPhysicalShape(const SkPath& path,
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double elevation,
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SkColor color,
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SkColor shadow_color,
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SkScalar device_pixel_ratio) override;
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// |flow::LayerBuilder|
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void PushPerformanceOverlay(uint64_t enabled_options,
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const SkRect& rect) override;
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// |flow::LayerBuilder|
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void PushPicture(const SkPoint& offset,
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SkiaGPUObject<SkPicture> picture,
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bool picture_is_complex,
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bool picture_will_change) override;
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// |flow::LayerBuilder|
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void PushTexture(const SkPoint& offset,
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const SkSize& size,
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int64_t texture_id) override;
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#if defined(OS_FUCHSIA)
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// |flow::LayerBuilder|
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void PushChildScene(const SkPoint& offset,
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const SkSize& size,
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fxl::RefPtr<flow::ExportNodeHolder> export_token_holder,
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bool hit_testable) override;
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#endif // defined(OS_FUCHSIA)
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// |flow::LayerBuilder|
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void Pop() override;
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// |flow::LayerBuilder|
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std::unique_ptr<flow::Layer> TakeLayer() override;
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private:
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std::unique_ptr<flow::ContainerLayer> root_layer_;
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flow::ContainerLayer* current_layer_ = nullptr;
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std::stack<SkRect> cull_rects_;
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void PushLayer(std::unique_ptr<flow::ContainerLayer> layer,
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const SkRect& cullRect);
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FXL_DISALLOW_COPY_AND_ASSIGN(DefaultLayerBuilder);
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};
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} // namespace flow
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#endif // FLUTTER_FLOW_LAYERS_DEFAULT_LAYER_BUILDER_H_
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