QGLFramebufferObject Class Reference

#include <qglframebufferobject.h>

Class Description

Definition at line 57 of file qglframebufferobject.h.

Inheritance diagram for QGLFramebufferObject:

Public Types
enum	Attachment { NoAttachment, CombinedDepthStencil, Depth }
Public Types inherited from QPaintDevice
enum	PaintDeviceMetric {   PdmWidth = 1, PdmHeight, PdmWidthMM, PdmHeightMM,   PdmNumColors, PdmDepth, PdmDpiX, PdmDpiY,   PdmPhysicalDpiX, PdmPhysicalDpiY }

Public Member Functions
	QGLFramebufferObject (const QSize &size, GLenum target=GL_TEXTURE_2D)
	QGLFramebufferObject (int width, int height, GLenum target=GL_TEXTURE_2D)
	QGLFramebufferObject (const QSize &size, Attachment attachment, GLenum target=GL_TEXTURE_2D, GLenum internal_format=GL_RGBA8)
	QGLFramebufferObject (int width, int height, Attachment attachment, GLenum target=GL_TEXTURE_2D, GLenum internal_format=GL_RGBA8)
	QGLFramebufferObject (const QSize &size, const QGLFramebufferObjectFormat &format)
	QGLFramebufferObject (int width, int height, const QGLFramebufferObjectFormat &format)
virtual	~QGLFramebufferObject ()
QGLFramebufferObjectFormat	format () const
bool	isValid () const
bool	isBound () const
bool	bind ()
bool	release ()
GLuint	texture () const
QSize	size () const
QImage	toImage () const
Attachment	attachment () const
QPaintEngine *	paintEngine () const
GLuint	handle () const
void	drawTexture (const QRectF &target, GLuint textureId, GLenum textureTarget=GL_TEXTURE_2D)
void	drawTexture (const QPointF &point, GLuint textureId, GLenum textureTarget=GL_TEXTURE_2D)
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	bindDefault ()
static bool	hasOpenGLFramebufferObjects ()
static bool	hasOpenGLFramebufferBlit ()
static void	blitFramebuffer (QGLFramebufferObject *target, const QRect &targetRect, QGLFramebufferObject *source, const QRect &sourceRect, GLbitfield buffers=GL_COLOR_BUFFER_BIT, GLenum filter=GL_NEAREST)

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

Friends
class	QGLPaintDevice
class	QGLFBOGLPaintDevice

Additional Inherited Members
Protected Attributes inherited from QPaintDevice
ushort	painters

Member Enumeration Documentation

enum Attachment

Enumerator
NoAttachment
CombinedDepthStencil
Depth

Definition at line 61 of file qglframebufferobject.h.

                    {
        NoAttachment,
        CombinedDepthStencil,
        Depth
    };

Constructor & Destructor Documentation

QGLFramebufferObject	(	const QSize &	size,
		GLenum	target = GL_TEXTURE_2D
	)

QGLFramebufferObject	(	int	width,
		int	height,
		GLenum	target = GL_TEXTURE_2D
	)

QGLFramebufferObject	(	const QSize &	size,
		Attachment	attachment,
		GLenum	target = GL_TEXTURE_2D,
		GLenum	internal_format = GL_RGBA8
	)

QGLFramebufferObject	(	int	width,
		int	height,
		Attachment	attachment,
		GLenum	target = GL_TEXTURE_2D,
		GLenum	internal_format = GL_RGBA8
	)

QGLFramebufferObject	(	const QSize &	size,
		const QGLFramebufferObjectFormat &	format
	)

QGLFramebufferObject	(	int	width,
		int	height,
		const QGLFramebufferObjectFormat &	format
	)

virtual ~QGLFramebufferObject ( )

virtual

Member Function Documentation

QGLFramebufferObjectFormat format

(

)

const

bool isValid

(

)

const

bool isBound

(

)

const

bool bind

(

)

bool release

(

)

GLuint texture

(

)

const

QSize size

(

)

const

QImage toImage

(

)

const

Attachment attachment

(

)

const

QPaintEngine* paintEngine ( ) const

virtual

Implements QPaintDevice.

GLuint handle

(

)

const

static bool bindDefault ( )

static

static bool hasOpenGLFramebufferObjects ( )

static

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

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

static bool hasOpenGLFramebufferBlit ( )

static

static void blitFramebuffer ( QGLFramebufferObject *  target, const QRect &  targetRect, QGLFramebufferObject *  source, const QRect &  sourceRect, GLbitfield  buffers = GL_COLOR_BUFFER_BIT, GLenum  filter = GL_NEAREST  )

static

int metric ( PaintDeviceMetric  metric ) const

protectedvirtual

Reimplemented from QPaintDevice.

int devType ( ) const

inlineprotectedvirtual

Reimplemented from QPaintDevice.

Definition at line 130 of file qglframebufferobject.h.

{ return QInternal::FramebufferObject; }

Friends And Related Function Documentation

friend class QGLPaintDevice

friend

Definition at line 135 of file qglframebufferobject.h.

friend class QGLFBOGLPaintDevice

friend

Definition at line 136 of file qglframebufferobject.h.

---

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

• QtOpenGL/qglframebufferobject.h