flutter::AndroidSurfaceVulkanImpeller Class Reference

#include <android_surface_vulkan_impeller.h>

Inheritance diagram for flutter::AndroidSurfaceVulkanImpeller:

Public Member Functions
	AndroidSurfaceVulkanImpeller (const std::shared_ptr< AndroidContextVulkanImpeller > &android_context)
	~AndroidSurfaceVulkanImpeller () override
bool	IsValid () const override
std::unique_ptr< Surface >	CreateGPUSurface (GrDirectContext *gr_context) override
void	TeardownOnScreenContext () override
bool	OnScreenSurfaceResize (const SkISize &size) override
bool	ResourceContextMakeCurrent () override
bool	ResourceContextClearCurrent () override
std::shared_ptr< impeller::Context >	GetImpellerContext () override
bool	SetNativeWindow (fml::RefPtr< AndroidNativeWindow > window) override
Public Member Functions inherited from flutter::AndroidSurface
virtual	~AndroidSurface ()
virtual bool	IsValid () const =0
virtual void	TeardownOnScreenContext ()=0
virtual std::unique_ptr< Surface >	CreateGPUSurface (GrDirectContext *gr_context=nullptr)=0
virtual bool	OnScreenSurfaceResize (const SkISize &size)=0
virtual bool	ResourceContextMakeCurrent ()=0
virtual bool	ResourceContextClearCurrent ()=0
virtual bool	SetNativeWindow (fml::RefPtr< AndroidNativeWindow > window)=0
virtual std::unique_ptr< Surface >	CreateSnapshotSurface ()
virtual std::shared_ptr< impeller::Context >	GetImpellerContext ()

Additional Inherited Members
Protected Member Functions inherited from flutter::AndroidSurface
	AndroidSurface ()

Detailed Description

Definition at line 18 of file android_surface_vulkan_impeller.h.

Constructor & Destructor Documentation

AndroidSurfaceVulkanImpeller()

flutter::AndroidSurfaceVulkanImpeller::AndroidSurfaceVulkanImpeller ( const std::shared_ptr< AndroidContextVulkanImpeller > &  android_context )

explicit

Definition at line 20 of file android_surface_vulkan_impeller.cc.

                                                                        {
  is_valid_ = android_context->IsValid();
 
  auto& context_vk =
      impeller::ContextVK::Cast(*android_context->GetImpellerContext());
  surface_context_vk_ = context_vk.CreateSurfaceContext();
  eager_gpu_surface_ =
      std::make_unique<GPUSurfaceVulkanImpeller>(surface_context_vk_);
}

~AndroidSurfaceVulkanImpeller()

flutter::AndroidSurfaceVulkanImpeller::~AndroidSurfaceVulkanImpeller ( )

overridedefault

Member Function Documentation

CreateGPUSurface()

std::unique_ptr< Surface > flutter::AndroidSurfaceVulkanImpeller::CreateGPUSurface ( GrDirectContext *  gr_context )

overridevirtual

Implements flutter::AndroidSurface.

Definition at line 41 of file android_surface_vulkan_impeller.cc.

                                 {
  if (!IsValid()) {
    return nullptr;
  }
 
  if (!native_window_ || !native_window_->IsValid()) {
    return nullptr;
  }
 
  if (eager_gpu_surface_) {
    auto gpu_surface = std::move(eager_gpu_surface_);
    if (!gpu_surface->IsValid()) {
      return nullptr;
    }
    return gpu_surface;
  }
 
  std::unique_ptr<GPUSurfaceVulkanImpeller> gpu_surface =
      std::make_unique<GPUSurfaceVulkanImpeller>(surface_context_vk_);
 
  if (!gpu_surface->IsValid()) {
    return nullptr;
  }
 
  return gpu_surface;
}

GetImpellerContext()

std::shared_ptr< impeller::Context > flutter::AndroidSurfaceVulkanImpeller::GetImpellerContext ( )

overridevirtual

Reimplemented from flutter::AndroidSurface.

Definition at line 109 of file android_surface_vulkan_impeller.cc.

                                                 {
  return surface_context_vk_;
}

IsValid()

bool flutter::AndroidSurfaceVulkanImpeller::IsValid ( ) const

overridevirtual

Implements flutter::AndroidSurface.

Definition at line 33 of file android_surface_vulkan_impeller.cc.

                                                 {
  return is_valid_;
}

OnScreenSurfaceResize()

bool flutter::AndroidSurfaceVulkanImpeller::OnScreenSurfaceResize ( const SkISize &  size )

overridevirtual

Implements flutter::AndroidSurface.

Definition at line 69 of file android_surface_vulkan_impeller.cc.

                                                                            {
  surface_context_vk_->UpdateSurfaceSize(
      impeller::ISize{size.width(), size.height()});
  return true;
}

ResourceContextClearCurrent()

bool flutter::AndroidSurfaceVulkanImpeller::ResourceContextClearCurrent ( )

overridevirtual

Implements flutter::AndroidSurface.

Definition at line 79 of file android_surface_vulkan_impeller.cc.

                                                               {
  return true;
}

ResourceContextMakeCurrent()

bool flutter::AndroidSurfaceVulkanImpeller::ResourceContextMakeCurrent ( )

overridevirtual

Implements flutter::AndroidSurface.

Definition at line 75 of file android_surface_vulkan_impeller.cc.

                                                              {
  return true;
}

SetNativeWindow()

bool flutter::AndroidSurfaceVulkanImpeller::SetNativeWindow ( fml::RefPtr< AndroidNativeWindow >  window )

overridevirtual

Implements flutter::AndroidSurface.

Definition at line 83 of file android_surface_vulkan_impeller.cc.

                                           {
  if (window && (native_window_ == window)) {
    return OnScreenSurfaceResize(window->GetSize());
  }
 
  native_window_ = nullptr;
 
  if (!window || !window->IsValid()) {
    return false;
  }
 
  auto swapchain = impeller::SwapchainVK::Create(
      std::reinterpret_pointer_cast<impeller::Context>(
          surface_context_vk_->GetParent()),
      window->handle());
 
  if (surface_context_vk_->SetSwapchain(std::move(swapchain))) {
    native_window_ = std::move(window);
    return true;
  }
 
  return false;
}

TeardownOnScreenContext()

void flutter::AndroidSurfaceVulkanImpeller::TeardownOnScreenContext ( )

overridevirtual

Implements flutter::AndroidSurface.

Definition at line 37 of file android_surface_vulkan_impeller.cc.

                                                           {
  // Nothing to do.
}

---

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

• shell/platform/android/android_surface_vulkan_impeller.h
• shell/platform/android/android_surface_vulkan_impeller.cc