| // 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_SKIA_H_ |
| #define FLUTTER_SHELL_PLATFORM_DARWIN_IOS_IOS_SURFACE_METAL_SKIA_H_ |
| |
| #include "flutter/fml/macros.h" |
| #include "flutter/shell/gpu/gpu_surface_metal_delegate.h" |
| #import "flutter/shell/platform/darwin/ios/ios_surface.h" |
| #include "third_party/skia/include/gpu/mtl/GrMtlTypes.h" |
| |
| @class CAMetalLayer; |
| |
| namespace flutter { |
| |
| class SK_API_AVAILABLE_CA_METAL_LAYER IOSSurfaceMetalSkia final : public IOSSurface, |
| public GPUSurfaceMetalDelegate { |
| public: |
| IOSSurfaceMetalSkia(fml::scoped_nsobject<CAMetalLayer> layer, |
| std::shared_ptr<IOSContext> context); |
| |
| // |IOSSurface| |
| ~IOSSurfaceMetalSkia(); |
| |
| private: |
| fml::scoped_nsobject<CAMetalLayer> layer_; |
| id<MTLDevice> device_; |
| id<MTLCommandQueue> command_queue_; |
| bool is_valid_ = false; |
| |
| // |IOSSurface| |
| bool IsValid() const override; |
| |
| // |IOSSurface| |
| void UpdateStorageSizeIfNecessary() override; |
| |
| // |IOSSurface| |
| std::unique_ptr<Surface> CreateGPUSurface(GrDirectContext* gr_context) override; |
| |
| // |GPUSurfaceMetalDelegate| |
| GPUCAMetalLayerHandle GetCAMetalLayer(const SkISize& frame_info) const override; |
| |
| // |GPUSurfaceMetalDelegate| |
| bool PresentDrawable(GrMTLHandle drawable) const override; |
| |
| // |GPUSurfaceMetalDelegate| |
| GPUMTLTextureInfo GetMTLTexture(const SkISize& frame_info) const override; |
| |
| // |GPUSurfaceMetalDelegate| |
| bool PresentTexture(GPUMTLTextureInfo texture) const override; |
| |
| // |GPUSurfaceMetalDelegate| |
| bool AllowsDrawingWhenGpuDisabled() const override; |
| |
| FML_DISALLOW_COPY_AND_ASSIGN(IOSSurfaceMetalSkia); |
| }; |
| |
| } // namespace flutter |
| |
| #endif // FLUTTER_SHELL_PLATFORM_DARWIN_IOS_IOS_SURFACE_METAL_SKIA_H_ |