1 | // Copyright 2013 The Flutter Authors. All rights reserved. |
---|---|
2 | // Use of this source code is governed by a BSD-style license that can be |
3 | // found in the LICENSE file. |
4 | |
5 | #ifndef FLUTTER_SHELL_GPU_GPU_SURFACE_SOFTWARE_H_ |
6 | #define FLUTTER_SHELL_GPU_GPU_SURFACE_SOFTWARE_H_ |
7 | |
8 | #include "flutter/flow/surface.h" |
9 | #include "flutter/fml/macros.h" |
10 | #include "flutter/fml/memory/weak_ptr.h" |
11 | #include "flutter/shell/gpu/gpu_surface_software_delegate.h" |
12 | |
13 | namespace flutter { |
14 | |
15 | class GPUSurfaceSoftware : public Surface { |
16 | public: |
17 | GPUSurfaceSoftware(GPUSurfaceSoftwareDelegate* delegate, |
18 | bool render_to_surface); |
19 | |
20 | ~GPUSurfaceSoftware() override; |
21 | |
22 | // |Surface| |
23 | bool IsValid() override; |
24 | |
25 | // |Surface| |
26 | std::unique_ptr<SurfaceFrame> AcquireFrame(const SkISize& size) override; |
27 | |
28 | // |Surface| |
29 | SkMatrix GetRootTransformation() const override; |
30 | |
31 | // |Surface| |
32 | GrDirectContext* GetContext() override; |
33 | |
34 | // |Surface| |
35 | flutter::ExternalViewEmbedder* GetExternalViewEmbedder() override; |
36 | |
37 | private: |
38 | GPUSurfaceSoftwareDelegate* delegate_; |
39 | // TODO(38466): Refactor GPU surface APIs take into account the fact that an |
40 | // external view embedder may want to render to the root surface. This is a |
41 | // hack to make avoid allocating resources for the root surface when an |
42 | // external view embedder is present. |
43 | const bool render_to_surface_; |
44 | fml::TaskRunnerAffineWeakPtrFactory<GPUSurfaceSoftware> weak_factory_; |
45 | |
46 | FML_DISALLOW_COPY_AND_ASSIGN(GPUSurfaceSoftware); |
47 | }; |
48 | |
49 | } // namespace flutter |
50 | |
51 | #endif // FLUTTER_SHELL_GPU_GPU_SURFACE_SOFTWARE_H_ |
52 |