command_buffer_mtl.h

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// 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_IMPELLER_RENDERER_BACKEND_METAL_COMMAND_BUFFER_MTL_H_
#define FLUTTER_IMPELLER_RENDERER_BACKEND_METAL_COMMAND_BUFFER_MTL_H_
 
#include <Metal/Metal.h>
 
#include "flutter/fml/macros.h"
#include "impeller/core/allocator.h"
#include "impeller/renderer/command_buffer.h"
 
namespace impeller {
 
class CommandBufferMTL final : public CommandBuffer {
 public:
  // |CommandBuffer|
  ~CommandBufferMTL() override;
 
 private:
  friend class ContextMTL;
 
  id<MTLCommandBuffer> buffer_ = nullptr;
 
  CommandBufferMTL(const std::weak_ptr<const Context>& context,
                   id<MTLCommandQueue> queue);
 
  // |CommandBuffer|
  void SetLabel(const std::string& label) const override;
 
  // |CommandBuffer|
  bool IsValid() const override;
 
  // |CommandBuffer|
  bool OnSubmitCommands(CompletionCallback callback) override;
 
  // |CommandBuffer|
  void OnWaitUntilScheduled() override;
 
  // |CommandBuffer|
  bool EncodeAndSubmit(const std::shared_ptr<RenderPass>& render_pass) override;
 
  // |CommandBuffer|
  bool EncodeAndSubmit(const std::shared_ptr<BlitPass>& blit_ass,
                       const std::shared_ptr<Allocator>& allocator) override;
 
  // |CommandBuffer|
  std::shared_ptr<RenderPass> OnCreateRenderPass(RenderTarget target) override;
 
  // |CommandBuffer|
  std::shared_ptr<BlitPass> OnCreateBlitPass() override;
 
  // |CommandBuffer|
  std::shared_ptr<ComputePass> OnCreateComputePass() override;
 
  CommandBufferMTL(const CommandBufferMTL&) = delete;
 
  CommandBufferMTL& operator=(const CommandBufferMTL&) = delete;
};
 
}  // namespace impeller
 
#endif  // FLUTTER_IMPELLER_RENDERER_BACKEND_METAL_COMMAND_BUFFER_MTL_H_