Buffer containing vertex data. More...

#include <vertexbuffer.h>

Collaboration diagram for Graphics::VertexBuffer:

Public Member Functions
	VertexBuffer ()

	VertexBuffer (const VertexBuffer &other)

	~VertexBuffer ()

VertexBuffer &	operator= (const VertexBuffer &other)

void	setSize (uint32 vertCount, uint32 vertSize)
	Change buffer size. More...

void	setVertexDecl (const VertexDecl &decl)
	Set vertex declaration for this buffer. More...

void	setVertexDeclLinear (uint32 vertCount, VertexDecl &decl)
	Set the linear vertex declaration for this buffer. More...

void	setVertexDeclInterleave (uint32 vertCount, VertexDecl &decl)
	Set the interleaved vertex declaration for this buffer. More...

GLvoid *	getData ()
	Access buffer data. More...

const GLvoid *	getData () const
	Access buffer data. More...

GLvoid *	getData (size_t vertexDecl)
	Access buffer data of a specific vertex declaration. More...

const GLvoid *	getData (size_t vertexDecl) const
	Access buffer data of a specific vertex declaration. More...

const VertexDecl &	getVertexDecl () const
	Access vertex declaration. More...

uint32	getCount () const
	Get vertex count. More...

uint32	getSize () const
	Get vertex element size in bytes. More...

void	initGL (GLuint hint=GL_STATIC_DRAW)
	Initialise internal buffer object for GL handling. More...

void	updateGL ()
	Update existing GL buffer object. More...

void	updateGLBound () const
	Update an existing GL buffer object, assuming it is already bound. More...

void	destroyGL ()
	Clear (destroy) GL resources associated with the buffer. More...

GLuint	getVBO () const

void	draw (GLenum mode, const IndexBuffer &indexBuffer) const
	Draw this IndexBuffer/VertexBuffer combination. More...

Static Private Member Functions
static uint32	getTypeSize (GLenum type)

Private Attributes
VertexDecl	_decl
	Vertex declaration. More...

uint32	_count
	Number of elements in buffer. More...

uint32	_size
	Size of a buffer element in bytes (vertex attributes size sum). More...

byte *	_data
	Buffer data. More...

GLuint	_vbo
	Vertex Buffer Object. More...

GLuint	_hint
	GL hint for static or dynamic data. More...

Detailed Description

Buffer containing vertex data.

Definition at line 68 of file vertexbuffer.h.

Constructor & Destructor Documentation

◆ VertexBuffer() [1/2]

Graphics::VertexBuffer::VertexBuffer ( )

Definition at line 92 of file vertexbuffer.cpp.

◆ VertexBuffer() [2/2]

Graphics::VertexBuffer::VertexBuffer ( const VertexBuffer & other )

Definition at line 95 of file vertexbuffer.cpp.

◆ ~VertexBuffer()

Graphics::VertexBuffer::~VertexBuffer ( )

Definition at line 99 of file vertexbuffer.cpp.

References _data, and destroyGL().

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Member Function Documentation

◆ destroyGL()

void Graphics::VertexBuffer::destroyGL ( )

Clear (destroy) GL resources associated with the buffer.

Definition at line 275 of file vertexbuffer.cpp.

References _vbo.

Referenced by Graphics::Mesh::Mesh::destroyGL(), and ~VertexBuffer().

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◆ draw()

void Graphics::VertexBuffer::draw	(	GLenum	mode,
		const IndexBuffer &	indexBuffer
	)		const

Draw this IndexBuffer/VertexBuffer combination.

Definition at line 286 of file vertexbuffer.cpp.

References _decl, Graphics::IndexBuffer::getCount(), getCount(), Graphics::IndexBuffer::getData(), and Graphics::IndexBuffer::getType().

Referenced by Graphics::Aurora::GeometryObject::render().

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◆ getCount()

uint32 Graphics::VertexBuffer::getCount ( ) const

Get vertex count.

Definition at line 241 of file vertexbuffer.cpp.

References _count.

Referenced by Graphics::Aurora::ModelNode::buildMaterial(), Graphics::Aurora::ModelNode::createBound(), draw(), Graphics::Aurora::ModelNode::flushBuffers(), Graphics::Mesh::Mesh::init(), Graphics::Render::RenderManager::queueRenderable(), Graphics::Mesh::MeshFont::render(), Graphics::Mesh::Mesh::render(), and Graphics::Aurora::Animation::updateSkinnedModel().

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◆ getData() [1/4]

GLvoid * Graphics::VertexBuffer::getData ( )

Access buffer data.

Definition at line 217 of file vertexbuffer.cpp.

References _data.

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◆ getData() [2/4]

const GLvoid * Graphics::VertexBuffer::getData ( ) const

Access buffer data.

Definition at line 221 of file vertexbuffer.cpp.

References _data.

◆ getData() [3/4]

GLvoid * Graphics::VertexBuffer::getData ( size_t vertexDecl )

Access buffer data of a specific vertex declaration.

Definition at line 225 of file vertexbuffer.cpp.

References _decl.

◆ getData() [4/4]

const GLvoid * Graphics::VertexBuffer::getData ( size_t vertexDecl ) const

Access buffer data of a specific vertex declaration.

Definition at line 231 of file vertexbuffer.cpp.

References _decl.

◆ getSize()

uint32 Graphics::VertexBuffer::getSize ( ) const

Get vertex element size in bytes.

Definition at line 245 of file vertexbuffer.cpp.

References _size.

Referenced by Graphics::Aurora::ModelNode::flushBuffers().

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◆ getTypeSize()

uint32 Graphics::VertexBuffer::getTypeSize ( GLenum type )

staticprivate

Definition at line 157 of file vertexbuffer.cpp.

Referenced by setVertexDeclInterleave(), and setVertexDeclLinear().

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◆ getVBO()

GLuint Graphics::VertexBuffer::getVBO ( ) const

Definition at line 282 of file vertexbuffer.cpp.

References _vbo.

Referenced by Graphics::Mesh::Mesh::initGL(), Graphics::Mesh::Mesh::renderBind(), and Graphics::Aurora::TextureFont::renderBind().

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◆ getVertexDecl()

const VertexDecl & Graphics::VertexBuffer::getVertexDecl ( ) const

Access vertex declaration.

Definition at line 237 of file vertexbuffer.cpp.

References _decl.

Referenced by Graphics::Aurora::ModelNode_Witcher::buildMaterial(), Graphics::Aurora::ModelNode::createBound(), Graphics::Mesh::Mesh::init(), Graphics::Mesh::Mesh::initGL(), Graphics::Mesh::Mesh::renderBind(), and Graphics::Mesh::Mesh::renderUnbind().

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◆ initGL()

void Graphics::VertexBuffer::initGL ( GLuint hint = GL_STATIC_DRAW )

Initialise internal buffer object for GL handling.

Definition at line 249 of file vertexbuffer.cpp.

References _count, _data, _hint, _size, and _vbo.

Referenced by Graphics::Mesh::Mesh::initGL().

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◆ operator=()

VertexBuffer & Graphics::VertexBuffer::operator= ( const VertexBuffer & other )

Definition at line 104 of file vertexbuffer.cpp.

References _count, _data, _decl, _size, setSize(), and setVertexDecl().

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◆ setSize()

void Graphics::VertexBuffer::setSize	(	uint32	vertCount,
		uint32	vertSize
	)

Change buffer size.

Will allocate memory, free previous.

Definition at line 141 of file vertexbuffer.cpp.

References _count, _data, and _size.

Referenced by Graphics::Mesh::MeshFont::MeshFont(), Graphics::Mesh::MeshWireBox::MeshWireBox(), operator=(), setVertexDeclInterleave(), and setVertexDeclLinear().

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◆ setVertexDecl()

void Graphics::VertexBuffer::setVertexDecl ( const VertexDecl & decl )

Set vertex declaration for this buffer.

Definition at line 153 of file vertexbuffer.cpp.

References _decl.

Referenced by Graphics::Mesh::MeshWireBox::MeshWireBox(), and operator=().

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◆ setVertexDeclInterleave()

void Graphics::VertexBuffer::setVertexDeclInterleave	(	uint32	vertCount,
		VertexDecl &	decl
	)

Set the interleaved vertex declaration for this buffer.

Will allocate memory to fit vertCount vertices into this buffer and modify the declaration's pointers and strides to fit an interleaved layout.

Definition at line 199 of file vertexbuffer.cpp.

References _data, _decl, getTypeSize(), and setSize().

Referenced by Graphics::Aurora::ModelNode_Jade::createMesh(), Graphics::Aurora::ModelNode_DragonAge::createVertexBuffer(), Graphics::Aurora::Model_Sonic::evaluatePrimitive(), Graphics::Aurora::ModelNode_NWN2::loadRigid(), Graphics::Aurora::ModelNode_NWN2::loadSkin(), Engines::NWN2::TRXFile::loadTRRN(), Engines::NWN2::TRXFile::loadWATR(), Graphics::Aurora::ModelNode_NWN_Binary::readMesh(), and Graphics::Aurora::ModelNode_KotOR::readMesh().

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◆ setVertexDeclLinear()

void Graphics::VertexBuffer::setVertexDeclLinear	(	uint32	vertCount,
		VertexDecl &	decl
	)

Set the linear vertex declaration for this buffer.

Will allocate memory to fit vertCount vertices into this buffer and modify the declaration's pointers and strides to fit a linear layout.

Definition at line 181 of file vertexbuffer.cpp.

References _data, _decl, getTypeSize(), and setSize().

Referenced by Engines::Jade::Trigger::loadInstance(), Graphics::Mesh::MeshFont::MeshFont(), Graphics::Mesh::MeshQuad::MeshQuad(), Graphics::Aurora::ModelNode_Witcher::readMesh(), and Graphics::Aurora::ModelNode_Witcher::readTexturePaint().

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◆ updateGL()

void Graphics::VertexBuffer::updateGL ( )

Update existing GL buffer object.

Try not to call while rendering.

Definition at line 263 of file vertexbuffer.cpp.

References _count, _data, _hint, _size, and _vbo.

Referenced by Graphics::Aurora::ModelNode::render(), and Graphics::Mesh::Mesh::updateGL().

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◆ updateGLBound()

void Graphics::VertexBuffer::updateGLBound ( ) const

Update an existing GL buffer object, assuming it is already bound.

Definition at line 271 of file vertexbuffer.cpp.

References _count, _data, and _size.

Referenced by Graphics::Mesh::MeshFont::render().

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Member Data Documentation

◆ _count

uint32 Graphics::VertexBuffer::_count

private

Number of elements in buffer.

Definition at line 139 of file vertexbuffer.h.

Referenced by getCount(), initGL(), operator=(), setSize(), updateGL(), and updateGLBound().

◆ _data

byte* Graphics::VertexBuffer::_data

private

Buffer data.

Definition at line 141 of file vertexbuffer.h.

Referenced by getData(), initGL(), operator=(), setSize(), setVertexDeclInterleave(), setVertexDeclLinear(), updateGL(), updateGLBound(), and ~VertexBuffer().

◆ _decl

VertexDecl Graphics::VertexBuffer::_decl

private

Vertex declaration.

Definition at line 138 of file vertexbuffer.h.

Referenced by draw(), getData(), getVertexDecl(), operator=(), setVertexDecl(), setVertexDeclInterleave(), and setVertexDeclLinear().

◆ _hint

GLuint Graphics::VertexBuffer::_hint

private

GL hint for static or dynamic data.

Definition at line 144 of file vertexbuffer.h.

Referenced by initGL(), and updateGL().

◆ _size

uint32 Graphics::VertexBuffer::_size

private

Size of a buffer element in bytes (vertex attributes size sum).

Definition at line 140 of file vertexbuffer.h.

Referenced by getSize(), initGL(), operator=(), setSize(), updateGL(), and updateGLBound().

◆ _vbo

GLuint Graphics::VertexBuffer::_vbo

private

Vertex Buffer Object.

Definition at line 143 of file vertexbuffer.h.

Referenced by destroyGL(), getVBO(), initGL(), and updateGL().

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

src/graphics/vertexbuffer.h
src/graphics/vertexbuffer.cpp

Public Member Functions

Static Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ VertexBuffer() [1/2]

◆ VertexBuffer() [2/2]

◆ ~VertexBuffer()

Member Function Documentation

◆ destroyGL()

◆ draw()

◆ getCount()

◆ getData() [1/4]

◆ getData() [2/4]

◆ getData() [3/4]

◆ getData() [4/4]

◆ getSize()

◆ getTypeSize()

◆ getVBO()

◆ getVertexDecl()

◆ initGL()

◆ operator=()

◆ setSize()

◆ setVertexDecl()

◆ setVertexDeclInterleave()

◆ setVertexDeclLinear()

◆ updateGL()

◆ updateGLBound()

Member Data Documentation

◆ _count

◆ _data

◆ _decl

◆ _hint

◆ _size

◆ _vbo