QGLPixelBuffer Class Reference

#include <qglpixelbuffer.h>

Class Description

Definition at line 56 of file qglpixelbuffer.h.

Inheritance diagram for QGLPixelBuffer:

Public Member Functions
	QGLPixelBuffer (const QSize &size, const QGLFormat &format=QGLFormat::defaultFormat(), QGLWidget *shareWidget=0)
	QGLPixelBuffer (int width, int height, const QGLFormat &format=QGLFormat::defaultFormat(), QGLWidget *shareWidget=0)
virtual	~QGLPixelBuffer ()
bool	isValid () const
bool	makeCurrent ()
bool	doneCurrent ()
GLuint	generateDynamicTexture () const
bool	bindToDynamicTexture (GLuint texture)
void	releaseFromDynamicTexture ()
void	updateDynamicTexture (GLuint texture_id) const
GLuint	bindTexture (const QImage &image, GLenum target=GL_TEXTURE_2D)
GLuint	bindTexture (const QPixmap &pixmap, GLenum target=GL_TEXTURE_2D)
GLuint	bindTexture (const QString &fileName)
void	deleteTexture (GLuint texture_id)
void	drawTexture (const QRectF &target, GLuint textureId, GLenum textureTarget=GL_TEXTURE_2D)
void	drawTexture (const QPointF &point, GLuint textureId, GLenum textureTarget=GL_TEXTURE_2D)
QSize	size () const
Qt::HANDLE	handle () const
QImage	toImage () const
QPaintEngine *	paintEngine () const
QGLFormat	format () const
Public Member Functions inherited from QPaintDevice
virtual	~QPaintDevice ()
bool	paintingActive () const
int	width () const
int	height () const
int	widthMM () const
int	heightMM () const
int	logicalDpiX () const
int	logicalDpiY () const
int	physicalDpiX () const
int	physicalDpiY () const
int	colorCount () const
int	depth () const

Static Public Member Functions
static bool	hasOpenGLPbuffers ()

Protected Member Functions
int	metric (PaintDeviceMetric metric) const
int	devType () const
Protected Member Functions inherited from QPaintDevice
	QPaintDevice ()

Friends
class	QGLDrawable
class	QGLWindowSurface
class	QGLPaintDevice
class	QGLPBufferGLPaintDevice
class	QGLContextPrivate

Additional Inherited Members
Public Types inherited from QPaintDevice
enum	PaintDeviceMetric {   PdmWidth = 1, PdmHeight, PdmWidthMM, PdmHeightMM,   PdmNumColors, PdmDepth, PdmDpiX, PdmDpiY,   PdmPhysicalDpiX, PdmPhysicalDpiY }
Protected Attributes inherited from QPaintDevice
ushort	painters

Constructor & Destructor Documentation

QGLPixelBuffer	(	const QSize &	size,
		const QGLFormat &	format = QGLFormat::defaultFormat(),
		QGLWidget *	shareWidget = 0
	)

QGLPixelBuffer	(	int	width,
		int	height,
		const QGLFormat &	format = QGLFormat::defaultFormat(),
		QGLWidget *	shareWidget = 0
	)

virtual ~QGLPixelBuffer ( )

virtual

Member Function Documentation

bool isValid

(

)

const

bool makeCurrent

(

)

bool doneCurrent

(

)

GLuint generateDynamicTexture

(

)

const

bool bindToDynamicTexture

(

GLuint

texture

)

void releaseFromDynamicTexture

(

)

void updateDynamicTexture

(

GLuint

texture_id

)

const

GLuint bindTexture	(	const QImage &	image,
		GLenum	target = GL_TEXTURE_2D
	)

GLuint bindTexture	(	const QPixmap &	pixmap,
		GLenum	target = GL_TEXTURE_2D
	)

GLuint bindTexture

(

const QString &

fileName

)

void deleteTexture

(

GLuint

texture_id

)

void drawTexture	(	const QRectF &	target,
		GLuint	textureId,
		GLenum	textureTarget = GL_TEXTURE_2D
	)

void drawTexture	(	const QPointF &	point,
		GLuint	textureId,
		GLenum	textureTarget = GL_TEXTURE_2D
	)

QSize size

(

)

const

Qt::HANDLE handle

(

)

const

QImage toImage

(

)

const

QPaintEngine* paintEngine ( ) const

virtual

Implements QPaintDevice.

QGLFormat format

(

)

const

static bool hasOpenGLPbuffers ( )

static

int metric ( PaintDeviceMetric  metric ) const

protectedvirtual

Reimplemented from QPaintDevice.

int devType ( ) const

inlineprotectedvirtual

Reimplemented from QPaintDevice.

Definition at line 106 of file qglpixelbuffer.h.

{ return QInternal::Pbuffer; }

Friends And Related Function Documentation

friend class QGLDrawable

friend

Definition at line 111 of file qglpixelbuffer.h.

friend class QGLWindowSurface

friend

Definition at line 112 of file qglpixelbuffer.h.

friend class QGLPaintDevice

friend

Definition at line 113 of file qglpixelbuffer.h.

friend class QGLPBufferGLPaintDevice

friend

Definition at line 114 of file qglpixelbuffer.h.

friend class QGLContextPrivate

friend

Definition at line 115 of file qglpixelbuffer.h.

---

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

• QtOpenGL/qglpixelbuffer.h