| // 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 <Metal/Metal.h> |
| |
| #include "flutter/fml/macros.h" |
| #include "impeller/renderer/compute_pass.h" |
| |
| namespace impeller { |
| |
| class ComputePassMTL final : public ComputePass { |
| public: |
| // |RenderPass| |
| ~ComputePassMTL() override; |
| |
| private: |
| friend class CommandBufferMTL; |
| |
| id<MTLCommandBuffer> buffer_ = nil; |
| std::string label_; |
| bool is_valid_ = false; |
| |
| ComputePassMTL(std::weak_ptr<const Context> context, |
| id<MTLCommandBuffer> buffer); |
| |
| // |ComputePass| |
| bool IsValid() const override; |
| |
| // |ComputePass| |
| void OnSetLabel(const std::string& label) override; |
| |
| // |ComputePass| |
| bool OnEncodeCommands(const Context& context, |
| const ISize& grid_size, |
| const ISize& thread_group_size) const override; |
| |
| bool EncodeCommands(const std::shared_ptr<Allocator>& allocator, |
| id<MTLComputeCommandEncoder> pass, |
| const ISize& grid_size, |
| const ISize& thread_group_size) const; |
| |
| ComputePassMTL(const ComputePassMTL&) = delete; |
| |
| ComputePassMTL& operator=(const ComputePassMTL&) = delete; |
| }; |
| |
| } // namespace impeller |