omega::Texture Class Reference

#include <Texture.h>

Public Types
enum	TextureType { Type2D, TypeRectangle }
	Texture types. More...
enum	ChannelType { ChannelRGBA, ChannelRGB, ChannelDepth }
	Channel types. More...
enum	ChannelFormat { FormatUInt, FormatUByte, FormatFloat }
	Channel format. More...

Public Member Functions
void	initialize (int width, int height, TextureType tt=Type2D, ChannelType ct=ChannelRGBA, ChannelFormat cf=FormatUByte)
	Initializes this texture object using a specific texture type, channel type and channel format. More...
void	resize (int width, int height)
	Resets the size of this texture without changing its format. More...
bool	isInitialized ()
void	writePixels (PixelData *data)
	Write pixels from a PixelData object. More...
void	readPixels (PixelData *data)
	Write pixels to a PixelData object. More...
void	writeRawPixels (const byte *data, int width, int height, uint format)
	Write pixels from a memory buffer. More...
int	getWidth ()
int	getHeight ()
TextureType	getTextureType ()
ChannelType	getChannelType ()
ChannelFormat	getChannelFormat ()
virtual void	dispose ()
GLuint	getGLTexture ()
	Texture operations. More...
void	bind (GpuContext::TextureUnit unit)
void	unbind ()
void	refresh ()
bool	isBound ()
GpuContext::TextureUnit	getTextureUnit ()
Public Member Functions inherited from omega::GpuResource
	GpuResource (GpuContext *ctx)
GpuContext *	getContext ()
Public Member Functions inherited from omicron::ReferenceType
	ReferenceType ()
virtual	~ReferenceType ()
void	ref ()
void	unref ()
long	refCount ()

Static Public Member Functions
static void	enablePboTransfers (bool value)
Static Public Member Functions inherited from omicron::ReferenceType
static void	printObjCounts ()

Protected Member Functions
	Texture (GpuContext *context)

Friends
class	GpuContext

Additional Inherited Members
Static Protected Attributes inherited from omicron::ReferenceType
static List< ReferenceType * >	mysObjList

Inheritance diagram for omega::Texture:

Member Enumeration Documentation

enum omega::Texture::ChannelFormat

Channel format.

Enumerator
FormatUInt
FormatUByte
FormatFloat

enum omega::Texture::ChannelType

Channel types.

Enumerator
ChannelRGBA
ChannelRGB
ChannelDepth

enum omega::Texture::TextureType

Texture types.

Enumerator
Type2D
TypeRectangle

Constructor & Destructor Documentation

omega::Texture::Texture ( GpuContext *  context )

protected

Member Function Documentation

void omega::Texture::bind

(

GpuContext::TextureUnit

unit

)

virtual void omega::Texture::dispose ( )

virtual

Implements omega::GpuResource.

static void omega::Texture::enablePboTransfers ( bool  value )

inlinestatic

Texture::ChannelFormat omega::Texture::getChannelFormat ( )

inline

Texture::ChannelType omega::Texture::getChannelType ( )

inline

GLuint omega::Texture::getGLTexture ( )

inline

Texture operations.

int omega::Texture::getHeight ( )

inline

Texture::TextureType omega::Texture::getTextureType ( )

inline

GpuContext::TextureUnit omega::Texture::getTextureUnit ( )

inline

int omega::Texture::getWidth ( )

inline

void omega::Texture::initialize	(	int	width,
		int	height,
		TextureType	tt = Type2D,
		ChannelType	ct = ChannelRGBA,
		ChannelFormat	cf = FormatUByte
	)

Initializes this texture object using a specific texture type, channel type and channel format.

bool omega::Texture::isBound ( )

inline

bool omega::Texture::isInitialized ( )

inline

void omega::Texture::readPixels

(

PixelData *

data

)

Write pixels to a PixelData object.

void omega::Texture::refresh

(

)

void omega::Texture::resize	(	int	width,
		int	height
	)

Resets the size of this texture without changing its format.

void omega::Texture::unbind

(

)

void omega::Texture::writePixels

(

PixelData *

data

)

Write pixels from a PixelData object.

void omega::Texture::writeRawPixels	(	const byte *	data,
		int	width,
		int	height,
		uint	format
	)

Write pixels from a memory buffer.

Parameters

format

- a pixel format such as GL_RGB, GL_RGBA, etc.

Friends And Related Function Documentation

friend class GpuContext

friend

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

• C:/dev/omegalib/release/include/omega/Texture.h