Flutter iOS Embedder
flutter::IOSSurface Class Referenceabstract

#include <ios_surface.h>

Inheritance diagram for flutter::IOSSurface:
flutter::IOSSurfaceMetalImpeller flutter::IOSSurfaceNoop

Public Member Functions

std::shared_ptr< IOSContextGetContext () const
 
virtual ~IOSSurface ()
 
virtual bool IsValid () const =0
 
virtual void UpdateStorageSizeIfNecessary ()=0
 
virtual std::unique_ptr< Surface > CreateGPUSurface ()=0
 

Static Public Member Functions

static std::unique_ptr< IOSSurfaceCreate (std::shared_ptr< IOSContext > context, CALayer *layer)
 

Protected Member Functions

 IOSSurface (std::shared_ptr< IOSContext > ios_context)
 

Detailed Description

Definition at line 20 of file ios_surface.h.

Constructor & Destructor Documentation

◆ ~IOSSurface()

flutter::IOSSurface::~IOSSurface ( )
virtualdefault

◆ IOSSurface()

flutter::IOSSurface::IOSSurface ( std::shared_ptr< IOSContext ios_context)
explicitprotected

Definition at line 40 of file ios_surface.mm.

41  : ios_context_(std::move(ios_context)) {
42  FML_DCHECK(ios_context_);
43 }

Member Function Documentation

◆ Create()

std::unique_ptr< IOSSurface > flutter::IOSSurface::Create ( std::shared_ptr< IOSContext context,
CALayer *  layer 
)
static

Definition at line 18 of file ios_surface.mm.

19  {
20  FML_DCHECK(layer);
21  FML_DCHECK(context);
22 
23  if (@available(iOS METAL_IOS_VERSION_BASELINE, *)) {
24  if ([layer isKindOfClass:[CAMetalLayer class]]) {
25  switch (context->GetBackend()) {
27  [FlutterLogger logFatal:@"Impeller opt-out unavailable."];
28  return nullptr;
30  return std::make_unique<IOSSurfaceMetalImpeller>(
31  static_cast<CAMetalLayer*>(layer), // Metal layer
32  std::move(context) // context
33  );
34  }
35  }
36  }
37  return std::make_unique<IOSSurfaceNoop>(std::move(context));
38 }
#define METAL_IOS_VERSION_BASELINE

References flutter::kImpeller, flutter::kSkia, and METAL_IOS_VERSION_BASELINE.

Referenced by flutter::PlatformViewIOS::attachView(), and flutter::OverlayLayerPool::CreateLayer().

◆ CreateGPUSurface()

virtual std::unique_ptr<Surface> flutter::IOSSurface::CreateGPUSurface ( )
pure virtual

Implemented in flutter::IOSSurfaceNoop.

◆ GetContext()

std::shared_ptr< IOSContext > flutter::IOSSurface::GetContext ( ) const

Definition at line 47 of file ios_surface.mm.

47  {
48  return ios_context_;
49 }

◆ IsValid()

virtual bool flutter::IOSSurface::IsValid ( ) const
pure virtual

Implemented in flutter::IOSSurfaceNoop.

◆ UpdateStorageSizeIfNecessary()

virtual void flutter::IOSSurface::UpdateStorageSizeIfNecessary ( )
pure virtual

Implemented in flutter::IOSSurfaceNoop.


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