| // 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. |
| |
| #pragma once |
| |
| #include "flutter/fml/macros.h" |
| #include "impeller/base/backend_cast.h" |
| #include "impeller/renderer/backend/gles/allocator_gles.h" |
| #include "impeller/renderer/backend/gles/command_buffer_gles.h" |
| #include "impeller/renderer/backend/gles/pipeline_library_gles.h" |
| #include "impeller/renderer/backend/gles/reactor_gles.h" |
| #include "impeller/renderer/backend/gles/sampler_library_gles.h" |
| #include "impeller/renderer/backend/gles/shader_library_gles.h" |
| #include "impeller/renderer/context.h" |
| |
| namespace impeller { |
| |
| class ContextGLES final : public Context, |
| public BackendCast<ContextGLES, Context> { |
| public: |
| static std::shared_ptr<ContextGLES> Create( |
| std::unique_ptr<ProcTableGLES> gl, |
| const std::vector<std::shared_ptr<fml::Mapping>>& shader_libraries); |
| |
| // |Context| |
| ~ContextGLES() override; |
| |
| const ReactorGLES::Ref& GetReactor() const; |
| |
| std::optional<ReactorGLES::WorkerID> AddReactorWorker( |
| const std::shared_ptr<ReactorGLES::Worker>& worker); |
| |
| bool RemoveReactorWorker(ReactorGLES::WorkerID id); |
| |
| private: |
| ReactorGLES::Ref reactor_; |
| std::shared_ptr<ShaderLibraryGLES> shader_library_; |
| std::shared_ptr<PipelineLibraryGLES> pipeline_library_; |
| std::shared_ptr<SamplerLibraryGLES> sampler_library_; |
| std::shared_ptr<WorkQueue> work_queue_; |
| std::shared_ptr<AllocatorGLES> resource_allocator_; |
| bool is_valid_ = false; |
| |
| ContextGLES( |
| std::unique_ptr<ProcTableGLES> gl, |
| const std::vector<std::shared_ptr<fml::Mapping>>& shader_libraries); |
| |
| // |Context| |
| bool IsValid() const override; |
| |
| // |Context| |
| std::shared_ptr<Allocator> GetResourceAllocator() const override; |
| |
| // |Context| |
| std::shared_ptr<ShaderLibrary> GetShaderLibrary() const override; |
| |
| // |Context| |
| std::shared_ptr<SamplerLibrary> GetSamplerLibrary() const override; |
| |
| // |Context| |
| std::shared_ptr<PipelineLibrary> GetPipelineLibrary() const override; |
| |
| // |Context| |
| std::shared_ptr<CommandBuffer> CreateCommandBuffer() const override; |
| |
| // |Context| |
| std::shared_ptr<WorkQueue> GetWorkQueue() const override; |
| |
| // |Context| |
| bool HasThreadingRestrictions() const override; |
| |
| // |Context| |
| bool SupportsOffscreenMSAA() const override; |
| |
| // |Context| |
| const BackendFeatures& GetBackendFeatures() const override; |
| |
| // |Context| |
| PixelFormat GetColorAttachmentPixelFormat() const override; |
| |
| FML_DISALLOW_COPY_AND_ASSIGN(ContextGLES); |
| }; |
| |
| } // namespace impeller |