| // 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. |
| |
| #ifndef FLUTTER_SHELL_PLATFORM_DARWIN_IOS_IOS_SURFACE_METAL_H_ |
| #define FLUTTER_SHELL_PLATFORM_DARWIN_IOS_IOS_SURFACE_METAL_H_ |
| |
| #include "flutter/fml/macros.h" |
| #include "flutter/shell/gpu/gpu_surface_delegate.h" |
| #include "flutter/shell/platform/darwin/ios/ios_surface.h" |
| |
| @class CAMetalLayer; |
| |
| namespace flutter { |
| |
| class IOSSurfaceMetal final : public IOSSurface, public GPUSurfaceDelegate { |
| public: |
| IOSSurfaceMetal(fml::scoped_nsobject<CAMetalLayer> layer, |
| std::shared_ptr<IOSContext> context, |
| FlutterPlatformViewsController* platform_views_controller); |
| |
| // |IOSSurface| |
| ~IOSSurfaceMetal() override; |
| |
| private: |
| fml::scoped_nsobject<CAMetalLayer> layer_; |
| bool is_valid_ = false; |
| |
| // |IOSSurface| |
| bool IsValid() const override; |
| |
| // |IOSSurface| |
| void UpdateStorageSizeIfNecessary() override; |
| |
| // |IOSSurface| |
| std::unique_ptr<Surface> CreateGPUSurface(GrContext* gr_context) override; |
| |
| // |GPUSurfaceDelegate| |
| ExternalViewEmbedder* GetExternalViewEmbedder() override; |
| |
| FML_DISALLOW_COPY_AND_ASSIGN(IOSSurfaceMetal); |
| }; |
| |
| } // namespace flutter |
| |
| #endif // FLUTTER_SHELL_PLATFORM_DARWIN_IOS_IOS_SURFACE_METAL_H_ |