| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "flutter/flow/layers/container_layer.h" |
| #include "flutter/flow/layers/display_list_layer.h" |
| #include "flutter/flow/layers/picture_layer.h" |
| #include "flutter/flow/testing/skia_gpu_object_layer_test.h" |
| #include "third_party/skia/include/core/SkPicture.h" |
| #include "third_party/skia/include/core/SkPictureRecorder.h" |
| |
| namespace flutter { |
| namespace testing { |
| |
| #ifdef FLUTTER_ENABLE_DIFF_CONTEXT |
| |
| class MockLayerTree { |
| public: |
| explicit MockLayerTree(SkISize size = SkISize::Make(1000, 1000)) |
| : root_(std::make_shared<ContainerLayer>()), size_(size) {} |
| |
| ContainerLayer* root() { return root_.get(); } |
| const ContainerLayer* root() const { return root_.get(); } |
| |
| PaintRegionMap& paint_region_map() { return paint_region_map_; } |
| const PaintRegionMap& paint_region_map() const { return paint_region_map_; } |
| |
| const SkISize& size() const { return size_; } |
| |
| private: |
| std::shared_ptr<ContainerLayer> root_; |
| PaintRegionMap paint_region_map_; |
| SkISize size_; |
| }; |
| |
| class DiffContextTest : public ThreadTest { |
| public: |
| DiffContextTest(); |
| |
| Damage DiffLayerTree(MockLayerTree& layer_tree, |
| const MockLayerTree& old_layer_tree, |
| const SkIRect& additional_damage = SkIRect::MakeEmpty()); |
| |
| // Create picture consisting of filled rect with given color; Being able |
| // to specify different color is useful to test deep comparison of pictures |
| sk_sp<SkPicture> CreatePicture(const SkRect& bounds, uint32_t color); |
| |
| std::shared_ptr<PictureLayer> CreatePictureLayer( |
| sk_sp<SkPicture> picture, |
| const SkPoint& offset = SkPoint::Make(0, 0)); |
| |
| // Create display list consisting of filled rect with given color; Being able |
| // to specify different color is useful to test deep comparison of pictures |
| sk_sp<DisplayList> CreateDisplayList(const SkRect& bounds, uint32_t color); |
| |
| std::shared_ptr<DisplayListLayer> CreateDisplayListLayer( |
| sk_sp<DisplayList> display_list, |
| const SkPoint& offset = SkPoint::Make(0, 0)); |
| |
| std::shared_ptr<ContainerLayer> CreateContainerLayer( |
| std::initializer_list<std::shared_ptr<Layer>> layers); |
| |
| std::shared_ptr<ContainerLayer> CreateContainerLayer( |
| std::shared_ptr<Layer> l) { |
| return CreateContainerLayer({l}); |
| } |
| |
| fml::RefPtr<SkiaUnrefQueue> unref_queue() { return unref_queue_; } |
| |
| private: |
| fml::RefPtr<SkiaUnrefQueue> unref_queue_; |
| }; |
| |
| #endif // FLUTTER_ENABLE_DIFF_CONTEXT |
| |
| } // namespace testing |
| } // namespace flutter |