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 std::unique_ptr< Surface >	CreateSnapshotSurface ()

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

Detailed Description

Definition at line 17 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 19 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();
}

~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 38 of file android_surface_vulkan_impeller.cc.

                                 {
  if (!IsValid()) {
    return nullptr;
  }
 
  if (!native_window_ || !native_window_->IsValid()) {
    return nullptr;
  }
 
  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 94 of file android_surface_vulkan_impeller.cc.

                                                 {
  return surface_context_vk_;
}

IsValid()

bool flutter::AndroidSurfaceVulkanImpeller::IsValid ( ) const

overridevirtual

Implements flutter::AndroidSurface.

Definition at line 30 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 58 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 68 of file android_surface_vulkan_impeller.cc.

                                                               {
  return true;
}

ResourceContextMakeCurrent()

bool flutter::AndroidSurfaceVulkanImpeller::ResourceContextMakeCurrent ( )

overridevirtual

Implements flutter::AndroidSurface.

Definition at line 64 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 72 of file android_surface_vulkan_impeller.cc.

                                           {
  native_window_ = std::move(window);
  bool success = native_window_ && native_window_->IsValid();
  if (success) {
    auto surface =
        surface_context_vk_->CreateAndroidSurface(native_window_->handle());
 
    if (!surface) {
      FML_LOG(ERROR) << "Could not create a vulkan surface.";
      return false;
    }
    auto size = native_window_->GetSize();
    return surface_context_vk_->SetWindowSurface(
        std::move(surface), impeller::ISize{size.width(), size.height()});
  }
 
  native_window_ = nullptr;
  return false;
}

TeardownOnScreenContext()

void flutter::AndroidSurfaceVulkanImpeller::TeardownOnScreenContext ( )

overridevirtual

Implements flutter::AndroidSurface.

Definition at line 34 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