| // 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 <memory> |
| |
| #include "flutter/fml/macros.h" |
| #include "flutter/impeller/base/config.h" |
| #include "flutter/impeller/renderer/backend/gles/reactor_gles.h" |
| #include "flutter/impeller/renderer/blit_pass.h" |
| #include "impeller/renderer/backend/gles/blit_command_gles.h" |
| |
| namespace impeller { |
| |
| class BlitPassGLES final : public BlitPass, |
| public std::enable_shared_from_this<BlitPassGLES> { |
| public: |
| // |BlitPass| |
| ~BlitPassGLES() override; |
| |
| private: |
| friend class CommandBufferGLES; |
| |
| std::vector<std::unique_ptr<BlitEncodeGLES>> commands_; |
| ReactorGLES::Ref reactor_; |
| std::string label_; |
| bool is_valid_ = false; |
| |
| explicit BlitPassGLES(ReactorGLES::Ref reactor); |
| |
| // |BlitPass| |
| bool IsValid() const override; |
| |
| // |BlitPass| |
| void OnSetLabel(std::string label) override; |
| |
| // |BlitPass| |
| bool EncodeCommands( |
| const std::shared_ptr<Allocator>& transients_allocator) const override; |
| |
| // |BlitPass| |
| bool OnCopyTextureToTextureCommand(std::shared_ptr<Texture> source, |
| std::shared_ptr<Texture> destination, |
| IRect source_region, |
| IPoint destination_origin, |
| std::string label) override; |
| |
| // |BlitPass| |
| bool OnCopyTextureToBufferCommand(std::shared_ptr<Texture> source, |
| std::shared_ptr<DeviceBuffer> destination, |
| IRect source_region, |
| size_t destination_offset, |
| std::string label) override; |
| |
| // |BlitPass| |
| bool OnCopyBufferToTextureCommand(BufferView source, |
| std::shared_ptr<Texture> destination, |
| IPoint destination_origin, |
| std::string label) override { |
| IMPELLER_UNIMPLEMENTED; |
| return false; |
| } |
| // |BlitPass| |
| bool OnGenerateMipmapCommand(std::shared_ptr<Texture> texture, |
| std::string label) override; |
| |
| FML_DISALLOW_COPY_AND_ASSIGN(BlitPassGLES); |
| }; |
| |
| } // namespace impeller |