| 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 | private: |
| 35 | GPUSurfaceSoftwareDelegate* delegate_; |
| 36 | // TODO(38466): Refactor GPU surface APIs take into account the fact that an |
| 37 | // external view embedder may want to render to the root surface. This is a |
| 38 | // hack to make avoid allocating resources for the root surface when an |
| 39 | // external view embedder is present. |
| 40 | const bool render_to_surface_; |
| 41 | fml::TaskRunnerAffineWeakPtrFactory<GPUSurfaceSoftware> weak_factory_; |
| 42 | FML_DISALLOW_COPY_AND_ASSIGN(GPUSurfaceSoftware); |
| 43 | }; |
| 44 | |
| 45 | } // namespace flutter |
| 46 | |
| 47 | #endif // FLUTTER_SHELL_GPU_GPU_SURFACE_SOFTWARE_H_ |
| 48 |