#include <vertex_buffer_builder.h>

Public Types
using	VertexType = VertexType_

using	IndexType = IndexType_

Public Member Functions
	VertexBufferBuilder ()=default

	~VertexBufferBuilder ()=default

constexpr impeller::IndexType	GetIndexType () const

void	SetLabel (const std::string &label)

void	Reserve (size_t count)

void	ReserveIndices (size_t count)

bool	HasVertices () const

size_t	GetVertexCount () const

size_t	GetIndexCount () const

const VertexType &	Last () const

VertexBufferBuilder &	AppendVertex (VertexType_ vertex)

VertexBufferBuilder &	AddVertices (std::initializer_list< VertexType_ > vertices)

VertexBufferBuilder &	AppendIndex (IndexType_ index)

VertexBuffer	CreateVertexBuffer (HostBuffer &host_buffer) const

VertexBuffer	CreateVertexBuffer (Allocator &device_allocator) const

void	IterateVertices (const std::function< void(VertexType &)> &iterator)

Detailed Description

template<class VertexType_, class IndexType_ = uint16_t>
class impeller::VertexBufferBuilder< VertexType_, IndexType_ >

Definition at line 35 of file vertex_buffer_builder.h.

Member Typedef Documentation

◆ IndexType

template<class VertexType_ , class IndexType_ = uint16_t>

using impeller::VertexBufferBuilder< VertexType_, IndexType_ >::IndexType = IndexType_

Definition at line 38 of file vertex_buffer_builder.h.

◆ VertexType

template<class VertexType_ , class IndexType_ = uint16_t>

using impeller::VertexBufferBuilder< VertexType_, IndexType_ >::VertexType = VertexType_

Definition at line 37 of file vertex_buffer_builder.h.

Constructor & Destructor Documentation

◆ VertexBufferBuilder()

template<class VertexType_ , class IndexType_ = uint16_t>

impeller::VertexBufferBuilder< VertexType_, IndexType_ >::VertexBufferBuilder ( )

default

◆ ~VertexBufferBuilder()

template<class VertexType_ , class IndexType_ = uint16_t>

impeller::VertexBufferBuilder< VertexType_, IndexType_ >::~VertexBufferBuilder ( )

default

Member Function Documentation

◆ AddVertices()

template<class VertexType_ , class IndexType_ = uint16_t>

VertexBufferBuilder& impeller::VertexBufferBuilder< VertexType_, IndexType_ >::AddVertices ( std::initializer_list< VertexType_ > vertices )

inline

Definition at line 81 of file vertex_buffer_builder.h.

                                                  {
     vertices_.reserve(vertices.size());
     for (auto& vertex : vertices) {
       vertices_.emplace_back(std::move(vertex));
     }
     return *this;
   }

Referenced by impeller::testing::RendererDartTest::RenderDartToPlayground(), and impeller::testing::TEST_P().

◆ AppendIndex()

template<class VertexType_ , class IndexType_ = uint16_t>

VertexBufferBuilder& impeller::VertexBufferBuilder< VertexType_, IndexType_ >::AppendIndex ( IndexType_ index )

inline

Definition at line 90 of file vertex_buffer_builder.h.

                                                      {
     indices_.emplace_back(index);
     return *this;
   }

Referenced by impeller::testing::TEST_P().

◆ AppendVertex()

template<class VertexType_ , class IndexType_ = uint16_t>

VertexBufferBuilder& impeller::VertexBufferBuilder< VertexType_, IndexType_ >::AppendVertex ( VertexType_ vertex )

inline

Definition at line 76 of file vertex_buffer_builder.h.

                                                         {
     vertices_.emplace_back(std::move(vertex));
     return *this;
   }

◆ CreateVertexBuffer() [1/2]

template<class VertexType_ , class IndexType_ = uint16_t>

VertexBuffer impeller::VertexBufferBuilder< VertexType_, IndexType_ >::CreateVertexBuffer ( Allocator & device_allocator ) const

inline

Definition at line 104 of file vertex_buffer_builder.h.

                                                                      {
     VertexBuffer buffer;
     // This can be merged into a single allocation.
     buffer.vertex_buffer = CreateVertexBufferView(device_allocator);
     buffer.index_buffer = CreateIndexBufferView(device_allocator);
     buffer.vertex_count = GetIndexCount();
     buffer.index_type = GetIndexType();
     return buffer;
   };

References impeller::VertexBufferBuilder< VertexType_, IndexType_ >::GetIndexCount(), impeller::VertexBufferBuilder< VertexType_, IndexType_ >::GetIndexType(), impeller::VertexBuffer::index_buffer, impeller::VertexBuffer::index_type, impeller::VertexBuffer::vertex_buffer, and impeller::VertexBuffer::vertex_count.

◆ CreateVertexBuffer() [2/2]

template<class VertexType_ , class IndexType_ = uint16_t>

VertexBuffer impeller::VertexBufferBuilder< VertexType_, IndexType_ >::CreateVertexBuffer ( HostBuffer & host_buffer ) const

inline

Definition at line 95 of file vertex_buffer_builder.h.

                                                                  {
     VertexBuffer buffer;
     buffer.vertex_buffer = CreateVertexBufferView(host_buffer);
     buffer.index_buffer = CreateIndexBufferView(host_buffer);
     buffer.vertex_count = GetIndexCount();
     buffer.index_type = GetIndexType();
     return buffer;
   };

References impeller::VertexBufferBuilder< VertexType_, IndexType_ >::GetIndexCount(), impeller::VertexBufferBuilder< VertexType_, IndexType_ >::GetIndexType(), impeller::VertexBuffer::index_buffer, impeller::VertexBuffer::index_type, impeller::VertexBuffer::vertex_buffer, and impeller::VertexBuffer::vertex_count.

Referenced by impeller::testing::RendererDartTest::RenderDartToPlayground(), and impeller::testing::TEST_P().

◆ GetIndexCount()

template<class VertexType_ , class IndexType_ = uint16_t>

size_t impeller::VertexBufferBuilder< VertexType_, IndexType_ >::GetIndexCount ( ) const

inline

Definition at line 67 of file vertex_buffer_builder.h.

                                {
     return indices_.size() > 0 ? indices_.size() : vertices_.size();
   }

Referenced by impeller::VertexBufferBuilder< VertexType_, IndexType_ >::CreateVertexBuffer(), and impeller::testing::TEST_P().

◆ GetIndexType()

template<class VertexType_ , class IndexType_ = uint16_t>

constexpr impeller::IndexType impeller::VertexBufferBuilder< VertexType_, IndexType_ >::GetIndexType ( ) const

inlineconstexpr

Definition at line 44 of file vertex_buffer_builder.h.

                                                    {
     if (indices_.size() == 0) {
       return impeller::IndexType::kNone;
     }
     if constexpr (sizeof(IndexType) == 2) {
       return impeller::IndexType::k16bit;
     }
     if (sizeof(IndexType) == 4) {
       return impeller::IndexType::k32bit;
     }
     return impeller::IndexType::kUnknown;
   }

References impeller::k16bit, impeller::k32bit, impeller::kNone, and impeller::kUnknown.

Referenced by impeller::VertexBufferBuilder< VertexType_, IndexType_ >::CreateVertexBuffer(), and impeller::testing::TEST_P().

◆ GetVertexCount()

template<class VertexType_ , class IndexType_ = uint16_t>

size_t impeller::VertexBufferBuilder< VertexType_, IndexType_ >::GetVertexCount ( ) const

inline

Definition at line 65 of file vertex_buffer_builder.h.

65 { return vertices_.size(); }

Referenced by impeller::testing::TEST_P().

◆ HasVertices()

template<class VertexType_ , class IndexType_ = uint16_t>

bool impeller::VertexBufferBuilder< VertexType_, IndexType_ >::HasVertices ( ) const

inline

Definition at line 63 of file vertex_buffer_builder.h.

63 { return !vertices_.empty(); }

◆ IterateVertices()

template<class VertexType_ , class IndexType_ = uint16_t>

void impeller::VertexBufferBuilder< VertexType_, IndexType_ >::IterateVertices ( const std::function< void(VertexType &)> & iterator )

inline

Definition at line 114 of file vertex_buffer_builder.h.

                                                                        {
     for (auto& vertex : vertices_) {
       iterator(vertex);
     }
   }

◆ Last()

template<class VertexType_ , class IndexType_ = uint16_t>

const VertexType& impeller::VertexBufferBuilder< VertexType_, IndexType_ >::Last ( ) const

inline

Definition at line 71 of file vertex_buffer_builder.h.

                                  {
     FML_DCHECK(!vertices_.empty());
     return vertices_.back();
   }

◆ Reserve()

template<class VertexType_ , class IndexType_ = uint16_t>

void impeller::VertexBufferBuilder< VertexType_, IndexType_ >::Reserve ( size_t count )

inline

Definition at line 59 of file vertex_buffer_builder.h.

59 { return vertices_.reserve(count); }

◆ ReserveIndices()

template<class VertexType_ , class IndexType_ = uint16_t>

void impeller::VertexBufferBuilder< VertexType_, IndexType_ >::ReserveIndices ( size_t count )

inline

Definition at line 61 of file vertex_buffer_builder.h.

61 { return indices_.reserve(count); }

◆ SetLabel()

template<class VertexType_ , class IndexType_ = uint16_t>

void impeller::VertexBufferBuilder< VertexType_, IndexType_ >::SetLabel ( const std::string & label )

inline

Definition at line 57 of file vertex_buffer_builder.h.

57 { label_ = label; }

Referenced by impeller::testing::TEST_P().

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

impeller/renderer/vertex_buffer_builder.h

Public Types

Public Member Functions

Detailed Description

template<class VertexType_, class IndexType_ = uint16_t> class impeller::VertexBufferBuilder< VertexType_, IndexType_ >

Member Typedef Documentation

◆ IndexType

◆ VertexType

Constructor & Destructor Documentation

◆ VertexBufferBuilder()

◆ ~VertexBufferBuilder()

Member Function Documentation

◆ AddVertices()

◆ AppendIndex()

◆ AppendVertex()

◆ CreateVertexBuffer() [1/2]

◆ CreateVertexBuffer() [2/2]

◆ GetIndexCount()

◆ GetIndexType()

◆ GetVertexCount()

◆ HasVertices()

◆ IterateVertices()

◆ Last()

◆ Reserve()

◆ ReserveIndices()

◆ SetLabel()

template<class VertexType_, class IndexType_ = uint16_t>
class impeller::VertexBufferBuilder< VertexType_, IndexType_ >