QGLBuffer Class Reference

#include <qglbuffer.h>

Class Description

Definition at line 56 of file qglbuffer.h.

Public Types
enum	Type { VertexBuffer = 0x8892, IndexBuffer = 0x8893, PixelPackBuffer = 0x88EB, PixelUnpackBuffer = 0x88EC }
enum	UsagePattern {   StreamDraw = 0x88E0, StreamRead = 0x88E1, StreamCopy = 0x88E2, StaticDraw = 0x88E4,   StaticRead = 0x88E5, StaticCopy = 0x88E6, DynamicDraw = 0x88E8, DynamicRead = 0x88E9,   DynamicCopy = 0x88EA }
enum	Access { ReadOnly = 0x88B8, WriteOnly = 0x88B9, ReadWrite = 0x88BA }

Public Member Functions
	QGLBuffer ()
	QGLBuffer (QGLBuffer::Type type)
	QGLBuffer (const QGLBuffer &other)
	~QGLBuffer ()
QGLBuffer &	operator= (const QGLBuffer &other)
QGLBuffer::Type	type () const
QGLBuffer::UsagePattern	usagePattern () const
void	setUsagePattern (QGLBuffer::UsagePattern value)
bool	create ()
bool	isCreated () const
void	destroy ()
bool	bind ()
void	release ()
GLuint	bufferId () const
int	size () const
bool	read (int offset, void *data, int count)
void	write (int offset, const void *data, int count)
void	allocate (const void *data, int count)
void	allocate (int count)
void *	map (QGLBuffer::Access access)
bool	unmap ()

Static Public Member Functions
static void	release (QGLBuffer::Type type)

Member Enumeration Documentation

enum Type

Enumerator
VertexBuffer
IndexBuffer
PixelPackBuffer
PixelUnpackBuffer

Definition at line 59 of file qglbuffer.h.

    {
        VertexBuffer        = 0x8892, // GL_ARRAY_BUFFER
        IndexBuffer         = 0x8893, // GL_ELEMENT_ARRAY_BUFFER
        PixelPackBuffer     = 0x88EB, // GL_PIXEL_PACK_BUFFER
        PixelUnpackBuffer   = 0x88EC  // GL_PIXEL_UNPACK_BUFFER
    };

enum UsagePattern

Enumerator
StreamDraw
StreamRead
StreamCopy
StaticDraw
StaticRead
StaticCopy
DynamicDraw
DynamicRead
DynamicCopy

Definition at line 74 of file qglbuffer.h.

    {
        StreamDraw          = 0x88E0, // GL_STREAM_DRAW
        StreamRead          = 0x88E1, // GL_STREAM_READ
        StreamCopy          = 0x88E2, // GL_STREAM_COPY
        StaticDraw          = 0x88E4, // GL_STATIC_DRAW
        StaticRead          = 0x88E5, // GL_STATIC_READ
        StaticCopy          = 0x88E6, // GL_STATIC_COPY
        DynamicDraw         = 0x88E8, // GL_DYNAMIC_DRAW
        DynamicRead         = 0x88E9, // GL_DYNAMIC_READ
        DynamicCopy         = 0x88EA  // GL_DYNAMIC_COPY
    };

enum Access

Enumerator
ReadOnly
WriteOnly
ReadWrite

Definition at line 87 of file qglbuffer.h.

    {
        ReadOnly            = 0x88B8, // GL_READ_ONLY
        WriteOnly           = 0x88B9, // GL_WRITE_ONLY
        ReadWrite           = 0x88BA  // GL_READ_WRITE
    };

Constructor & Destructor Documentation

QGLBuffer

(

)

QGLBuffer ( QGLBuffer::Type  type )

explicit

QGLBuffer

(

const QGLBuffer &

other

)

~QGLBuffer

(

)

Member Function Documentation

QGLBuffer& operator=

(

const QGLBuffer &

other

)

QGLBuffer::Type type

(

)

const

QGLBuffer::UsagePattern usagePattern

(

)

const

void setUsagePattern

(

QGLBuffer::UsagePattern

value

)

bool create

(

)

bool isCreated

(

)

const

void destroy

(

)

bool bind

(

)

void release

(

)

static void release ( QGLBuffer::Type  type )

static

GLuint bufferId

(

)

const

int size

(

)

const

bool read	(	int	offset,
		void *	data,
		int	count
	)

void write	(	int	offset,
		const void *	data,
		int	count
	)

void allocate	(	const void *	data,
		int	count
	)

void allocate ( int  count )

inline

Definition at line 117 of file qglbuffer.h.

{ allocate(0, count); }

void* map

(

QGLBuffer::Access

access

)

bool unmap

(

)

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

• QtOpenGL/qglbuffer.h