command_buffer_vk.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.
 
#pragma once
 
#include "flutter/fml/macros.h"
#include "impeller/base/backend_cast.h"
#include "impeller/renderer/backend/vulkan/vk.h"
#include "impeller/renderer/command_buffer.h"
 
namespace impeller {
 
class ContextVK;
class CommandEncoderFactoryVK;
class CommandEncoderVK;
 
class CommandBufferVK final
    : public CommandBuffer,
      public BackendCast<CommandBufferVK, CommandBuffer>,
      public std::enable_shared_from_this<CommandBufferVK> {
 public:
  // |CommandBuffer|
  ~CommandBufferVK() override;
 
  const std::shared_ptr<CommandEncoderVK>& GetEncoder();
 
 private:
  friend class ContextVK;
 
  std::shared_ptr<CommandEncoderVK> encoder_;
  std::shared_ptr<CommandEncoderFactoryVK> encoder_factory_;
 
  CommandBufferVK(std::weak_ptr<const Context> context,
                  std::shared_ptr<CommandEncoderFactoryVK> encoder_factory);
 
  // |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|
  std::shared_ptr<RenderPass> OnCreateRenderPass(RenderTarget target) override;
 
  // |CommandBuffer|
  std::shared_ptr<BlitPass> OnCreateBlitPass() override;
 
  // |CommandBuffer|
  std::shared_ptr<ComputePass> OnCreateComputePass() override;
 
  FML_DISALLOW_COPY_AND_ASSIGN(CommandBufferVK);
};
 
}  // namespace impeller