kanzi::GPUBuffer Class Reference

#include <kanzi/core.ui/platform/graphics_backend/gl/gpu_buffer.hpp>

Public Types
enum	Type { BufferTypeVertex, BufferTypeIndex }

Public Member Functions
unsigned int	getNativeHandle () const
	Get the underlying native GL name. More...
size_t	getSize () const
	Get the size of the buffer. More...
Type	getType () const
	Get the type of the buffer. More...
	GPUBuffer ()=default
	Default constructor. More...
	GPUBuffer (Renderer &renderer, Type type, size_t size)
	Constructor that initializes as empty and without uploading. More...
	GPUBuffer (Renderer &renderer, Type type, ConstByteSpan data)
	Constructor that initializes with data and uploads immediately. More...
	GPUBuffer (GPUBuffer &&other)
GPUBuffer &	operator= (GPUBuffer &&other)
void	setData (Renderer &renderer, ConstByteSpan data, const bool shrinkToFit)
	Update all data in the buffer. More...
void	setSubData (Renderer &renderer, ConstByteSpan data, unsigned int offset)
	Update a subsection of data in the buffer. More...

Friends
void	swap (GPUBuffer &left, GPUBuffer &right)

Member Enumeration Documentation

enum kanzi::GPUBuffer::Type

Enumerator
BufferTypeVertex
BufferTypeIndex

Constructor & Destructor Documentation

kanzi::GPUBuffer::GPUBuffer ( )

explicitdefault

Default constructor.

kanzi::GPUBuffer::GPUBuffer ( Renderer &  renderer, Type  type, size_t  size  )

inline

Constructor that initializes as empty and without uploading.

Parameters

renderer	The renderer to be used.
type	Type of buffer; VBO or IBO
size	Initial size in bytes.

kanzi::GPUBuffer::GPUBuffer ( Renderer &  renderer, Type  type, ConstByteSpan  data  )

inline

Constructor that initializes with data and uploads immediately.

Parameters

renderer	The renderer to be used.
type	Type of buffer; VBO or IBO
data	Initial data to upload.

kanzi::GPUBuffer::GPUBuffer ( GPUBuffer &&  other )

inline

Member Function Documentation

unsigned int kanzi::GPUBuffer::getNativeHandle ( ) const

inline

Get the underlying native GL name.

Returns

Buffer's native GL name.

size_t kanzi::GPUBuffer::getSize ( ) const

inline

Get the size of the buffer.

Returns

Size of the buffer.

Type kanzi::GPUBuffer::getType ( ) const

inline

Get the type of the buffer.

Returns

Type of the buffer.

void kanzi::GPUBuffer::setSubData	(	Renderer &	renderer,
		ConstByteSpan	data,
		unsigned int	offset
	)

Update a subsection of data in the buffer.

Uploads changes immediately.

Parameters

renderer	Pointer to the renderer being used.
data	The new data.
offset	Offset in the buffer to update the data into.

void kanzi::GPUBuffer::setData	(	Renderer &	renderer,
		ConstByteSpan	data,
		const bool	shrinkToFit
	)

Update all data in the buffer.

Uploads changes immediately.

Parameters

renderer	Pointer to the renderer being used.
data	The new data.

GPUBuffer& kanzi::GPUBuffer::operator= ( GPUBuffer &&  other )

inline

Friends And Related Function Documentation

void swap ( GPUBuffer &  left, GPUBuffer &  right  )

friend

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

• kanzi/core.ui/platform/graphics_backend/gl/gpu_buffer.hpp