| // 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_LIB_UI_PAINTING_DISPLAY_LIST_DEFERRED_IMAGE_GPU_H_ |
| #define FLUTTER_LIB_UI_PAINTING_DISPLAY_LIST_DEFERRED_IMAGE_GPU_H_ |
| |
| #include <mutex> |
| |
| #include "flutter/display_list/display_list_image.h" |
| #include "flutter/flow/skia_gpu_object.h" |
| #include "flutter/fml/macros.h" |
| |
| namespace flutter { |
| |
| class DlDeferredImageGPU final : public DlImage { |
| public: |
| static sk_sp<DlDeferredImageGPU> Make(SkISize size); |
| |
| // |DlImage| |
| ~DlDeferredImageGPU() override; |
| |
| // |DlImage| |
| // This method is only safe to call from the raster thread. |
| sk_sp<SkImage> skia_image() const override; |
| |
| // |DlImage| |
| std::shared_ptr<impeller::Texture> impeller_texture() const override; |
| |
| // |DlImage| |
| bool isTextureBacked() const override; |
| |
| // |DlImage| |
| SkISize dimensions() const override; |
| |
| // |DlImage| |
| virtual size_t GetApproximateByteSize() const override; |
| |
| // This method must only be called from the raster thread. |
| void set_image(sk_sp<SkImage> image); |
| |
| // This method is safe to call from any thread. |
| void set_error(const std::string& error); |
| |
| // |DlImage| |
| // This method is safe to call from any thread. |
| std::optional<std::string> get_error() const override; |
| |
| // |DlImage| |
| OwningContext owning_context() const override { |
| return OwningContext::kRaster; |
| } |
| |
| private: |
| sk_sp<SkImage> image_; |
| SkISize size_; |
| mutable std::mutex error_mutex_; |
| std::optional<std::string> error_; |
| |
| explicit DlDeferredImageGPU(SkISize size); |
| |
| FML_DISALLOW_COPY_AND_ASSIGN(DlDeferredImageGPU); |
| }; |
| |
| } // namespace flutter |
| |
| #endif // FLUTTER_LIB_UI_PAINTING_DISPLAY_LIST_DEFERRED_IMAGE_GPU_H_ |