Flutter Impeller
khr_swapchain_vk.h
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef FLUTTER_IMPELLER_RENDERER_BACKEND_VULKAN_SWAPCHAIN_KHR_KHR_SWAPCHAIN_VK_H_
6 #define FLUTTER_IMPELLER_RENDERER_BACKEND_VULKAN_SWAPCHAIN_KHR_KHR_SWAPCHAIN_VK_H_
7 
8 #include <memory>
9 
10 #include "impeller/geometry/size.h"
14 
15 namespace impeller {
16 
17 class KHRSwapchainImplVK;
18 
19 //------------------------------------------------------------------------------
20 /// @brief A swapchain that adapts to the underlying surface going out of
21 /// date. If the caller cannot acquire the next drawable, it is due
22 /// to an unrecoverable error and the swapchain must be recreated
23 /// with a new surface.
24 ///
26  public:
27  static std::shared_ptr<KHRSwapchainVK> Create(
28  const std::shared_ptr<Context>& context,
29  vk::UniqueSurfaceKHR surface,
30  const ISize& size,
31  bool enable_msaa = true);
32 
34 
35  bool IsValid() const;
36 
37  std::unique_ptr<Surface> AcquireNextDrawable();
38 
39  vk::Format GetSurfaceFormat() const;
40 
41  /// @brief Mark the current swapchain configuration as dirty, forcing it to be
42  /// recreated on the next frame.
43  void UpdateSurfaceSize(const ISize& size);
44 
45  private:
46  std::shared_ptr<KHRSwapchainImplVK> impl_;
47  ISize size_;
48  const bool enable_msaa_;
49 
50  KHRSwapchainVK(std::shared_ptr<KHRSwapchainImplVK> impl,
51  const ISize& size,
52  bool enable_msaa);
53 
54  KHRSwapchainVK(const KHRSwapchainVK&) = delete;
55 
56  KHRSwapchainVK& operator=(const KHRSwapchainVK&) = delete;
57 };
58 
59 } // namespace impeller
60 
61 #endif // FLUTTER_IMPELLER_RENDERER_BACKEND_VULKAN_SWAPCHAIN_KHR_KHR_SWAPCHAIN_VK_H_
impeller::KHRSwapchainVK::Create
static std::shared_ptr< KHRSwapchainVK > Create(const std::shared_ptr< Context > &context, vk::UniqueSurfaceKHR surface, const ISize &size, bool enable_msaa=true)
Definition: khr_swapchain_vk.cc:13
impeller::KHRSwapchainVK::~KHRSwapchainVK
~KHRSwapchainVK()
impeller::KHRSwapchainVK::GetSurfaceFormat
vk::Format GetSurfaceFormat() const
Definition: khr_swapchain_vk.cc:85
vk.h
impeller::KHRSwapchainVK::AcquireNextDrawable
std::unique_ptr< Surface > AcquireNextDrawable()
Definition: khr_swapchain_vk.cc:45
surface.h
impeller::TSize< int64_t >
impeller::KHRSwapchainVK
A swapchain that adapts to the underlying surface going out of date. If the caller cannot acquire the...
Definition: khr_swapchain_vk.h:25
context.h
impeller::KHRSwapchainVK::UpdateSurfaceSize
void UpdateSurfaceSize(const ISize &size)
Mark the current swapchain configuration as dirty, forcing it to be recreated on the next frame.
Definition: khr_swapchain_vk.cc:39
impeller::KHRSwapchainVK::IsValid
bool IsValid() const
Definition: khr_swapchain_vk.cc:35
impeller
Definition: aiks_blur_unittests.cc:20
size.h