#include <vertices.h>

Inheritance diagram for flutter::Vertices:

Public Member Functions
	~Vertices () override

const DlVertices *	vertices () const

void	dispose ()

Public Member Functions inherited from flutter::RefCountedDartWrappable< Vertices >
virtual void	RetainDartWrappableReference () const override

virtual void	ReleaseDartWrappableReference () const override

Public Member Functions inherited from fml::RefCountedThreadSafe< T >
void	Release () const

Public Member Functions inherited from fml::internal::RefCountedThreadSafeBase
void	AddRef () const

bool	HasOneRef () const

void	AssertHasOneRef () const

Public Member Functions inherited from tonic::DartWrappable
	DartWrappable ()

virtual const DartWrapperInfo &	GetDartWrapperInfo () const =0

Dart_Handle	CreateDartWrapper (DartState *dart_state)

void	AssociateWithDartWrapper (Dart_Handle wrappable)

void	ClearDartWrapper ()

Dart_WeakPersistentHandle	dart_wrapper () const

Static Public Member Functions
static bool	init (Dart_Handle vertices_handle, DlVertexMode vertex_mode, Dart_Handle positions_handle, Dart_Handle texture_coordinates_handle, Dart_Handle colors_handle, Dart_Handle indices_handle)

Additional Inherited Members
Public Types inherited from tonic::DartWrappable
enum	DartNativeFields { kPeerIndex , kNumberOfNativeFields }

Protected Member Functions inherited from fml::RefCountedThreadSafe< T >
	RefCountedThreadSafe ()

	~RefCountedThreadSafe ()

Protected Member Functions inherited from fml::internal::RefCountedThreadSafeBase
	RefCountedThreadSafeBase ()

	~RefCountedThreadSafeBase ()

bool	Release () const

void	Adopt ()

Protected Member Functions inherited from tonic::DartWrappable
virtual	~DartWrappable ()

Static Protected Member Functions inherited from tonic::DartWrappable
static Dart_PersistentHandle	GetTypeForWrapper (tonic::DartState *dart_state, const tonic::DartWrapperInfo &wrapper_info)

Detailed Description

Definition at line 15 of file vertices.h.

Constructor & Destructor Documentation

◆ ~Vertices()

flutter::Vertices::~Vertices ( )

override

Definition at line 19 of file vertices.cc.

19{}

Member Function Documentation

◆ dispose()

void flutter::Vertices::dispose ( )

Definition at line 83 of file vertices.cc.

                       {
  vertices_.reset();
  ClearDartWrapper();
}

◆ init()

bool flutter::Vertices::init	(	Dart_Handle	vertices_handle,
		DlVertexMode	vertex_mode,
		Dart_Handle	positions_handle,
		Dart_Handle	texture_coordinates_handle,
		Dart_Handle	colors_handle,
		Dart_Handle	indices_handle
	)

static

Definition at line 21 of file vertices.cc.

                                                {
  UIDartState::ThrowIfUIOperationsProhibited();
 
  tonic::Float32List positions(positions_handle);
  tonic::Float32List texture_coordinates(texture_coordinates_handle);
  tonic::Int32List colors(colors_handle);
  tonic::Uint16List indices(indices_handle);
 
  if (!positions.data()) {
    return false;
  }
 
  DlVertices::Builder::Flags flags;
  if (texture_coordinates.data()) {
    flags = flags | DlVertices::Builder::kHasTextureCoordinates;
  }
  if (colors.data()) {
    flags = flags | DlVertices::Builder::kHasColors;
  }
  DlVertices::Builder builder(vertex_mode, positions.num_elements() / 2, flags,
                              indices.num_elements());
 
  if (!builder.is_valid()) {
    return false;
  }
 
  // positions are required for SkVertices::Builder
  builder.store_vertices(positions.data());
 
  if (texture_coordinates.data()) {
    // SkVertices::Builder assumes equal numbers of elements
    FML_DCHECK(positions.num_elements() == texture_coordinates.num_elements());
    builder.store_texture_coordinates(texture_coordinates.data());
  }
 
  if (colors.data()) {
    // SkVertices::Builder assumes equal numbers of elements
    FML_DCHECK(positions.num_elements() / 2 == colors.num_elements());
    builder.store_colors(reinterpret_cast<const SkColor*>(colors.data()));
  }
 
  if (indices.data() && indices.num_elements() > 0) {
    builder.store_indices(indices.data());
  }
 
  positions.Release();
  texture_coordinates.Release();
  colors.Release();
  indices.Release();
 
  auto vertices = fml::MakeRefCounted<Vertices>();
  vertices->vertices_ = builder.build();
  vertices->AssociateWithDartWrapper(vertices_handle);
 
  return true;
}

◆ vertices()

const DlVertices * flutter::Vertices::vertices ( ) const

inline

Definition at line 29 of file vertices.h.

29{ return vertices_.get(); }

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

lib/ui/painting/vertices.h
lib/ui/painting/vertices.cc

Public Member Functions

Static Public Member Functions