| Flutter Impeller |

Public Member Functions | Friends | List of all members
impeller::KHRSwapchainVK Class Referencefinal

A swapchain implemented backed by VK_KHR_swapchain and VK_KHR_surface. More...

`#include <khr_swapchain_vk.h>`

Inheritance diagram for impeller::KHRSwapchainVK:

## Public Member Functions
| ~KHRSwapchainVK ()
bool | IsValid () const override
std::unique_ptr< Surface > | AcquireNextDrawable () override
vk::Format | GetSurfaceFormat () const override
void | UpdateSurfaceSize (const ISize &size) override
| Mark the current swapchain configuration as dirty, forcing it to be recreated on the next frame. More...
void | AddFinalCommandBuffer (std::shared_ptr< CommandBuffer > cmd_buffer) const override
Public Member Functions inherited from impeller::SwapchainVK
virtual | ~SwapchainVK ()
| SwapchainVK (const SwapchainVK &)=delete
SwapchainVK & | operator= (const SwapchainVK &)=delete

## Friends
class | SwapchainVK

## Additional Inherited Members
Static Public Member Functions inherited from impeller::SwapchainVK
static std::shared_ptr< SwapchainVK > | Create (const std::shared_ptr< Context > &context, vk::UniqueSurfaceKHR surface, const ISize &size, bool enable_msaa=true)
Protected Member Functions inherited from impeller::SwapchainVK
| SwapchainVK ()

## Detailed Description

A swapchain implemented backed by VK_KHR_swapchain and VK_KHR_surface.

Definition at line 24 of file khr_swapchain_vk.h.

## Constructor & Destructor Documentation

## ◆ ~KHRSwapchainVK()

impeller::KHRSwapchainVK::~KHRSwapchainVK | ( |  | ) |
| default

## Member Function Documentation

## ◆ AcquireNextDrawable()

std::unique_ptr< Surface > impeller::KHRSwapchainVK::AcquireNextDrawable | ( |  | ) |
| overridevirtual

Implements impeller::SwapchainVK.

Definition at line 48 of file khr_swapchain_vk.cc.

48 {
49 return AcquireNextDrawable(0u);
50 }
impeller::KHRSwapchainVK::AcquireNextDrawable
std::unique_ptr< Surface > AcquireNextDrawable() override
Definition: khr_swapchain_vk.cc:48

## ◆ AddFinalCommandBuffer()

void impeller::KHRSwapchainVK::AddFinalCommandBuffer | ( | std::shared_ptr< CommandBuffer > | cmd_buffer | ) | const
| overridevirtual

Implements impeller::SwapchainVK.

Definition at line 43 of file khr_swapchain_vk.cc.

44 {
45 impl_->AddFinalCommandBuffer(std::move(cmd_buffer));
46 }

## ◆ GetSurfaceFormat()

vk::Format impeller::KHRSwapchainVK::GetSurfaceFormat | ( |  | ) | const
| overridevirtual

Implements impeller::SwapchainVK.

Definition at line 114 of file khr_swapchain_vk.cc.

114 {
115 return IsValid() ? impl_->GetSurfaceFormat() : vk::Format::eUndefined;
116 }
impeller::KHRSwapchainVK::IsValid
bool IsValid() const override
Definition: khr_swapchain_vk.cc:33

## ◆ IsValid()

bool impeller::KHRSwapchainVK::IsValid | ( |  | ) | const
| overridevirtual

Implements impeller::SwapchainVK.

Definition at line 33 of file khr_swapchain_vk.cc.

33 {
34 return impl_ ? impl_->IsValid() : false;
35 }

## ◆ UpdateSurfaceSize()

void impeller::KHRSwapchainVK::UpdateSurfaceSize | ( | const ISize & | size | ) |
| overridevirtual

Mark the current swapchain configuration as dirty, forcing it to be recreated on the next frame.

Implements impeller::SwapchainVK.

Definition at line 37 of file khr_swapchain_vk.cc.

37 {
38 // Update the size of the swapchain. On the next acquired drawable,
39 // the sizes may no longer match, forcing the swapchain to be recreated.
40 size_ = size;
41 }

## Friends And Related Function Documentation

## ◆ SwapchainVK

friend class SwapchainVK
| friend

Definition at line 45 of file khr_swapchain_vk.h.

The documentation for this class was generated from the following files:

- impeller/renderer/backend/vulkan/swapchain/khr/khr_swapchain_vk.h
- impeller/renderer/backend/vulkan/swapchain/khr/khr_swapchain_vk.cc