#include <GLTexture.h>

Public Member Functions
	clGLTexture ()
virtual	~clGLTexture ()
virtual void	AfterConstruction ()
virtual void	Bind (int TextureUnit) const
	Bind texture to specified texture unit.
virtual void	SaveToBitmap (clBitmap *Bitmap) const
	Write current texture content to the bitmap.
virtual void	LoadFromBitmap (clBitmap *Bitmap)
	Reload current texture content from the bitmap.
virtual void	UpdateFromBitmap (clBitmap *Bitmap)
virtual void	UpdateSubImageFromBitmap (clBitmap *Bitmap, int X, int Y, int MIPLevel)
virtual sBitmapParams	GetBitmapFormat () const
	Get format for clBitmap.
virtual void	SetImage (clImage *TheImage)
	Read texture image from TheImage.
virtual void	SetMipMapping (const LMipMapping MinFilter, const LMipMapping MagFilter)
	Set mipmapping modes for the texture.
virtual void	SetClamping (const LClamping Clamping)
	Set clamping mode for the texture.
virtual void	UpdateMipmaps ()
	Regenerate mipmaps. Useful to update the texture dynamicaly.
virtual void	SetFormat (Lenum Target, Lenum InternalFormat, Lenum Format, int Width, int Height, int Depth)
	Set format of the texture's data.
virtual void	AttachToCurrentFB (Lenum Attachment, int ZSlice)
	Attach texture to the currently binded framebuffer.
	FWD_EVENT_HANDLER (Event_SURFACE_DETACHED)
	FWD_EVENT_HANDLER (Event_SURFACE_ATTACHED)
Protected Member Functions
virtual void	CommitChanges ()
	If the attached image has changed then update the GL texture.
virtual Lenum	GetTextureTarget () const
virtual void	TexSubImage (Luint Level, Lint OffsetX, Lint OffsetY, Luint Width, Luint Height, Luint Depth, Lenum Format, Lenum DataType, const Lubyte *RawPixelData)
virtual void	TexImage (Lenum InternalFormat, Luint Width, Luint Height, Luint Depth, Lenum Format, Lenum DataType, const Lubyte *RawPixelData)
virtual void	TexImageCompressed (Lenum InternalFormat, Luint Width, Luint Height, Luint Depth, Luint CompressedSize, const Lubyte *RawPixelData)
virtual void	GetTexImageCompressed (Lubyte *Image) const
virtual void	GetTexImageCompressedSizeAndInternalFormat (Lint Size, Lenum InternalFormat) const
Private Member Functions
Lenum	GetDataFormat (const sBitmapParams &Bitmap) const
void	SetupTexParameters () const
Private Attributes
Lenum	FTextureTarget
Luint	FTexID
bool	FCompressed
Lenum	FMinFilter
Lenum	FMagFilter
Lenum	FClamping
Luint	FPBO
bool	FAttachedToFBO
Lenum	FInternalFormat
Lenum	FFormat
clCVar *	FTextureRebinds
	stats

Constructor & Destructor Documentation

clGLTexture::clGLTexture ( )

clGLTexture::~clGLTexture ( ) [virtual]

Member Function Documentation

void clGLTexture::AfterConstruction ( ) [virtual]

Reimplemented from iObject.

void clGLTexture::AttachToCurrentFB	(	Lenum	Attachment,
		int	ZSlice
	)		`[virtual]`

Attach texture to the currently binded framebuffer.

Implements iTexture.

void clGLTexture::Bind ( int TextureUnit ) const [virtual]

Bind texture to specified texture unit.

Implements iTexture.

void clGLTexture::CommitChanges ( ) [protected, virtual]

If the attached image has changed then update the GL texture.

Implements iTexture.

clGLTexture::FWD_EVENT_HANDLER ( Event_SURFACE_DETACHED )

clGLTexture::FWD_EVENT_HANDLER ( Event_SURFACE_ATTACHED )

sBitmapParams clGLTexture::GetBitmapFormat ( ) const [virtual]

Get format for clBitmap.

Implements iTexture.

Lenum clGLTexture::GetDataFormat ( const sBitmapParams & Bitmap ) const [private]

void clGLTexture::GetTexImageCompressed ( Lubyte * Image ) const [protected, virtual]

void clGLTexture::GetTexImageCompressedSizeAndInternalFormat	(	Lint *	Size,
		Lenum *	InternalFormat
	)		const `[protected, virtual]`

virtual Lenum clGLTexture::GetTextureTarget ( ) const [inline, protected, virtual]

void clGLTexture::LoadFromBitmap ( clBitmap * Bitmap ) [virtual]

Reload current texture content from the bitmap.

Implements iTexture.

void clGLTexture::SaveToBitmap ( clBitmap * Bitmap ) const [virtual]

Write current texture content to the bitmap.

Implements iTexture.

void clGLTexture::SetClamping ( const LClamping Clamping ) [virtual]

Set clamping mode for the texture.

Implements iTexture.

void clGLTexture::SetFormat	(	Lenum	Target,
		Lenum	InternalFormat,
		Lenum	Format,
		int	Width,
		int	Height,
		int	Depth
	)		`[virtual]`

Set format of the texture's data.

Implements iTexture.

void clGLTexture::SetImage ( clImage * TheImage ) [virtual]

Read texture image from TheImage.

Change texture type

Reimplemented from iTexture.

void clGLTexture::SetMipMapping	(	const LMipMapping	MinFilter,
		const LMipMapping	MagFilter
	)		`[virtual]`

Set mipmapping modes for the texture.

Implements iTexture.

void clGLTexture::SetupTexParameters ( ) const [private]

void clGLTexture::TexImage	(	Lenum	InternalFormat,
		Luint	Width,
		Luint	Height,
		Luint	Depth,
		Lenum	Format,
		Lenum	DataType,
		const Lubyte *	RawPixelData
	)		`[protected, virtual]`

void clGLTexture::TexImageCompressed	(	Lenum	InternalFormat,
		Luint	Width,
		Luint	Height,
		Luint	Depth,
		Luint	CompressedSize,
		const Lubyte *	RawPixelData
	)		`[protected, virtual]`

void clGLTexture::TexSubImage	(	Luint	Level,
		Lint	OffsetX,
		Lint	OffsetY,
		Luint	Width,
		Luint	Height,
		Luint	Depth,
		Lenum	Format,
		Lenum	DataType,
		const Lubyte *	RawPixelData
	)		`[protected, virtual]`

void clGLTexture::UpdateFromBitmap ( clBitmap * Bitmap ) [virtual]

Update current texture content from the bitmap. Bitmap should have the same format as was previosly set with LoadFromBitmap(). Fast uploads are possible.

Reimplemented from iTexture.

void clGLTexture::UpdateMipmaps ( ) [virtual]

Regenerate mipmaps. Useful to update the texture dynamicaly.

Implements iTexture.

void clGLTexture::UpdateSubImageFromBitmap	(	clBitmap *	Bitmap,
		int	X,
		int	Y,
		int	MIPLevel
	)		`[virtual]`

Update part of the current texture from the bitmap Bitmap should have the same format as was previosly set with LoadFromBitmap(). Fast uploads are possible.

Implements iTexture.