swapchain_image_vk.h

Go to the documentation of this file.

// 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/geometry/size.h"
#include "impeller/renderer/backend/vulkan/formats_vk.h"
#include "impeller/renderer/backend/vulkan/texture_source_vk.h"
#include "impeller/renderer/backend/vulkan/vk.h"
 
namespace impeller {
 
class SwapchainImageVK final : public TextureSourceVK {
 public:
  SwapchainImageVK(TextureDescriptor desc,
                   const vk::Device& device,
                   vk::Image image);
 
  // |TextureSourceVK|
  ~SwapchainImageVK() override;
 
  bool IsValid() const;
 
  PixelFormat GetPixelFormat() const;
 
  ISize GetSize() const;
 
  // |TextureSourceVK|
  vk::Image GetImage() const override;
 
  std::shared_ptr<Texture> GetMSAATexture() const;
 
  bool HasMSAATexture() const;
 
  // |TextureSourceVK|
  vk::ImageView GetImageView() const override;
 
  void SetMSAATexture(std::shared_ptr<Texture> msaa_tex);
 
 private:
  vk::Image image_ = VK_NULL_HANDLE;
  vk::UniqueImageView image_view_ = {};
  std::shared_ptr<Texture> msaa_tex_;
  bool is_valid_ = false;
 
  FML_DISALLOW_COPY_AND_ASSIGN(SwapchainImageVK);
};
 
}  // namespace impeller