| // 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_EMBEDDER_EMBEDDER_SURFACE_METAL_H_ |
| #define FLUTTER_SHELL_PLATFORM_EMBEDDER_EMBEDDER_SURFACE_METAL_H_ |
| |
| #include "flutter/fml/macros.h" |
| #include "flutter/shell/gpu/gpu_surface_metal_delegate.h" |
| #include "flutter/shell/gpu/gpu_surface_metal_skia.h" |
| #include "flutter/shell/platform/embedder/embedder_external_view_embedder.h" |
| #include "flutter/shell/platform/embedder/embedder_surface.h" |
| |
| #include "third_party/skia/include/core/SkSurface.h" |
| |
| namespace flutter { |
| |
| class EmbedderSurfaceMetal final : public EmbedderSurface, |
| public GPUSurfaceMetalDelegate { |
| public: |
| struct MetalDispatchTable { |
| std::function<bool(GPUMTLTextureInfo texture)> present; // required |
| std::function<GPUMTLTextureInfo(const SkISize& frame_size)> |
| get_texture; // required |
| }; |
| |
| EmbedderSurfaceMetal( |
| GPUMTLDeviceHandle device, |
| GPUMTLCommandQueueHandle command_queue, |
| MetalDispatchTable dispatch_table, |
| std::shared_ptr<EmbedderExternalViewEmbedder> external_view_embedder); |
| |
| ~EmbedderSurfaceMetal() override; |
| |
| private: |
| bool valid_ = false; |
| MetalDispatchTable metal_dispatch_table_; |
| std::shared_ptr<EmbedderExternalViewEmbedder> external_view_embedder_; |
| sk_sp<SkSurface> surface_; |
| sk_sp<GrDirectContext> main_context_; |
| sk_sp<GrDirectContext> resource_context_; |
| |
| // |EmbedderSurface| |
| bool IsValid() const override; |
| |
| // |EmbedderSurface| |
| std::unique_ptr<Surface> CreateGPUSurface() override; |
| |
| // |EmbedderSurface| |
| sk_sp<GrDirectContext> CreateResourceContext() const override; |
| |
| // |GPUSurfaceMetalDelegate| |
| GPUCAMetalLayerHandle GetCAMetalLayer( |
| const SkISize& frame_size) const override; |
| |
| // |GPUSurfaceMetalDelegate| |
| bool PresentDrawable(GrMTLHandle drawable) const override; |
| |
| // |GPUSurfaceMetalDelegate| |
| GPUMTLTextureInfo GetMTLTexture(const SkISize& frame_size) const override; |
| |
| // |GPUSurfaceMetalDelegate| |
| bool PresentTexture(GPUMTLTextureInfo texture) const override; |
| |
| FML_DISALLOW_COPY_AND_ASSIGN(EmbedderSurfaceMetal); |
| }; |
| |
| } // namespace flutter |
| |
| #endif // FLUTTER_SHELL_PLATFORM_EMBEDDER_EMBEDDER_SURFACE_METAL_H_ |