ork::TextureRectangle Class Reference
[render]

A rectangle texture. More...

#include <TextureRectangle.h>

Inheritance diagram for ork::TextureRectangle:

List of all members.

Public Member Functions
	TextureRectangle (int w, int h, TextureInternalFormat tf, TextureFormat f, PixelType t, const Parameters &params, const Buffer::Parameters &s, const Buffer &pixels)
	Creates a new rectangle texture.
virtual	~TextureRectangle ()
	Destroys this rectangle texture.
virtual int	getWidth ()
	Returns the width of this texture.
virtual int	getHeight ()
	Returns the height of this texture.
virtual void	setSubImage (int level, int x, int y, int w, int h, TextureFormat f, PixelType t, const Buffer::Parameters &s, const Buffer &pixels)
	Replaces a part of the content of this texture.
virtual void	setCompressedSubImage (int level, int x, int y, int w, int h, int s, const Buffer &pixels)
	Replaces a part of the content of this texture.
Protected Member Functions
	TextureRectangle ()
	Creates a new unitialized rectangle texture.
void	init (int w, int h, TextureInternalFormat tf, TextureFormat f, PixelType t, const Parameters &params, const Buffer::Parameters &s, const Buffer &pixels)
	Initializes this texture.
Protected Attributes
int	w
	The width of this texture.
int	h
	The height of this texture.

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Detailed Description

A rectangle texture.

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Constructor & Destructor Documentation

ork::TextureRectangle::TextureRectangle	(	int	w,
		int	h,
		TextureInternalFormat	tf,
		TextureFormat	f,
		PixelType	t,
		const Parameters &	params,
		const Buffer::Parameters &	s,
		const Buffer &	pixels
	)

Creates a new rectangle texture.

Parameters:

	w	the width of this texture in pixels.
	h	the height of this texture in pixels.
	tf	texture data format on GPU.
	f	the texture components in 'pixels'.
	t	the type of each component in 'pixels'.
	params	optional additional texture parameters.
	s	optional pixel storage parameters for 'pixels'.
	pixels	the pixels to be written into this texture.

virtual ork::TextureRectangle::~TextureRectangle

(

)

[virtual]

Destroys this rectangle texture.

ork::TextureRectangle::TextureRectangle

(

)

[protected]

Creates a new unitialized rectangle texture.

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Member Function Documentation

virtual int ork::TextureRectangle::getHeight

(

)

[virtual]

Returns the height of this texture.

virtual int ork::TextureRectangle::getWidth

(

)

[virtual]

Returns the width of this texture.

void ork::TextureRectangle::init	(	int	w,
		int	h,
		TextureInternalFormat	tf,
		TextureFormat	f,
		PixelType	t,
		const Parameters &	params,
		const Buffer::Parameters &	s,
		const Buffer &	pixels
	)			[protected]

Initializes this texture.

Parameters:

	w	the width of this texture in pixels.
	h	the height of this texture in pixels.
	tf	texture data format on GPU.
	f	the texture components in 'pixels'.
	t	the type of each component in 'pixels'.
	params	optional additional texture parameters.
	s	optional pixel storage parameters for 'pixels'.
	pixels	the pixels to be written into this texture.

virtual void ork::TextureRectangle::setCompressedSubImage	(	int	level,
		int	x,
		int	y,
		int	w,
		int	h,
		int	s,
		const Buffer &	pixels
	)			[virtual]

Replaces a part of the content of this texture.

Parameters:

	level	the LOD level to be changed.
	x	lower left corner of the part to be replaced, in pixels.
	y	lower left corner of the part to be replaced, in pixels.
	w	the width of the part to be replaced, in pixels.
	h	the height of the part to be replaced, in pixels.
	s	the size of 'pixels' in bytes.
	pixels	the pixels to be written into this texture LOD level.

virtual void ork::TextureRectangle::setSubImage	(	int	level,
		int	x,
		int	y,
		int	w,
		int	h,
		TextureFormat	f,
		PixelType	t,
		const Buffer::Parameters &	s,
		const Buffer &	pixels
	)			[virtual]

Replaces a part of the content of this texture.

Parameters:

	level	the LOD level to be changed.
	x	lower left corner of the part to be replaced, in pixels.
	y	lower left corner of the part to be replaced, in pixels.
	w	the width of the part to be replaced, in pixels.
	h	the height of the part to be replaced, in pixels.
	f	the texture components in 'pixels'.
	t	the type of each component in 'pixels'.
	s	optional pixel storage parameters for 'pixels'.
	pixels	the pixels to be written into this texture LOD level.

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Member Data Documentation

int ork::TextureRectangle::h [protected]

The height of this texture.

int ork::TextureRectangle::w [protected]

The width of this texture.