impeller::SwapchainVK Class Reference

A swapchain that adapts to the underlying surface going out of date. If the caller cannot acquire the next drawable, it is due to an unrecoverable error and the swapchain must be recreated with a new surface. More...

#include <swapchain_vk.h>

Inheritance diagram for impeller::SwapchainVK:

Public Member Functions
virtual	~SwapchainVK ()
	SwapchainVK (const SwapchainVK &)=delete
SwapchainVK &	operator= (const SwapchainVK &)=delete
virtual bool	IsValid () const =0
virtual std::unique_ptr< Surface >	AcquireNextDrawable ()=0
virtual vk::Format	GetSurfaceFormat () const =0
virtual void	UpdateSurfaceSize (const ISize &size)=0
	Mark the current swapchain configuration as dirty, forcing it to be recreated on the next frame. More...

Static Public Member Functions
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
	SwapchainVK ()

Detailed Description

A swapchain that adapts to the underlying surface going out of date. If the caller cannot acquire the next drawable, it is due to an unrecoverable error and the swapchain must be recreated with a new surface.

Definition at line 28 of file swapchain_vk.h.

Constructor & Destructor Documentation

~SwapchainVK()

impeller::SwapchainVK::~SwapchainVK ( )

virtualdefault

SwapchainVK() [1/2]

impeller::SwapchainVK::SwapchainVK ( const SwapchainVK &  )

delete

SwapchainVK() [2/2]

impeller::SwapchainVK::SwapchainVK ( )

protecteddefault

Member Function Documentation

AcquireNextDrawable()

virtual std::unique_ptr< Surface > impeller::SwapchainVK::AcquireNextDrawable ( )

pure virtual

Implemented in impeller::AHBSwapchainVK, and impeller::KHRSwapchainVK.

Create()

std::shared_ptr< SwapchainVK > impeller::SwapchainVK::Create ( const std::shared_ptr< Context > &  context, vk::UniqueSurfaceKHR  surface, const ISize &  size, bool  enable_msaa = true  )

static

Definition at line 18 of file swapchain_vk.cc.

                      {
  auto swapchain = std::shared_ptr<KHRSwapchainVK>(
      new KHRSwapchainVK(context, std::move(surface), size, enable_msaa));
  if (!swapchain->IsValid()) {
    VALIDATION_LOG << "Could not create valid swapchain.";
    return nullptr;
  }
  return swapchain;
}

GetSurfaceFormat()

virtual vk::Format impeller::SwapchainVK::GetSurfaceFormat ( ) const

pure virtual

Implemented in impeller::AHBSwapchainVK, and impeller::KHRSwapchainVK.

IsValid()

virtual bool impeller::SwapchainVK::IsValid ( ) const

pure virtual

Implemented in impeller::AHBSwapchainVK, and impeller::KHRSwapchainVK.

operator=()

SwapchainVK & impeller::SwapchainVK::operator= ( const SwapchainVK &  )

delete

UpdateSurfaceSize()

virtual void impeller::SwapchainVK::UpdateSurfaceSize ( const ISize &  size )

pure virtual

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

Implemented in impeller::AHBSwapchainVK, and impeller::KHRSwapchainVK.

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

• impeller/renderer/backend/vulkan/swapchain/swapchain_vk.h
• impeller/renderer/backend/vulkan/swapchain/swapchain_vk.cc