Burger::Texture Class Reference

Class for managing hardware images. More...

Inheritance diagram for Burger::Texture:

Collaboration diagram for Burger::Texture:

Public Types
enum	eWrapping { WRAP_REPEAT , WRAP_CLAMP }
	Texture filter enumeration. More...
enum	eFilter { FILTER_NEAREST , FILTER_LINEAR }
	Texture filter enumeration. More...
enum	eLoader { LOADER_LOAD , LOADER_UNLOAD , LOADER_SHUTDOWN }
	Texture callback command enumeration. More...
typedef uint_t(*	LoaderProc) (Texture *pThis, eLoader uCommand)
	Function prototype for loading callback.

Public Member Functions
const Burger::StaticRTTI *	get_StaticRTTI (void) const noexcept override
	Get the description to the class.
	Texture ()
	Default constructor.
	Texture (eWrapping uWrapping, eFilter uFilter)
	Default constructor.
virtual	~Texture ()
	Default destructor.
uint_t	CheckLoad (Display *pDisplay) override
	Load the pixel data.
void	Release (Display *pDisplay) override
	Release hardware resources.
uint_t	LoadImageMemory (void)
	Call the loader callback with the command LOADER_LOAD.
void	UnloadImageMemory (void)
	Call the loader callback with the command LOADER_UNLOAD.
void	ShutdownImageMemory (void)
	Call the loader callback with the command LOADER_SHUTDOWN.
const Image *	GetImage (void) const
	Get a pointer to the contained Image record.
Image *	GetImage (void)
	Get a pointer to the contained Image record.
const uint8_t *	GetImage (uint_t uMipMap) const
	Get a pointer to the bitmap.
uint_t	GetWidth (void) const
	Get the width of the texture.
uint_t	GetWidth (uint_t uMipMap) const
	Get the width of the texture at a mip map level.
uint_t	GetHeight (void) const
	Get the height of the texture.
uint_t	GetHeight (uint_t uMipMap) const
	Get the height of the texture at a mip map level.
uintptr_t	GetStride (void) const
	Get the byte stride of each scan line of the texture.
uintptr_t	GetStride (uint_t uMipMap) const
	Get the byte stride of each scan line of the texture at a mip map level.
Image::ePixelTypes	GetType (void) const
	Get the type of data contained in the texture.
uint_t	GetMipMapCount (void) const
	Get the number of mip map levels.
void	SetImageDirty (void)
	Set the image updated flag.
eWrapping	GetWrappingS (void) const
	Get the wrapping setting for the S (U) coordinate.
void	SetWrappingS (eWrapping uWrapping)
	Set the wrapping setting for the S (U) coordinate.
eWrapping	GetWrappingT (void) const
	Get the wrapping setting for the T (V) coordinate.
void	SetWrappingT (eWrapping uWrapping)
	Set the wrapping setting for the T (V) coordinate.
void	SetWrapping (eWrapping uWrapping)
	Set the wrapping setting for the S and T (U/V) coordinate.
eFilter	GetMinFilter (void) const
	Get the filter setting for the minimum scaling.
void	SetMinFilter (eFilter uFilter)
	Set the filter setting for the minimum scaling.
eFilter	GetMagFilter (void) const
	Get the filter setting for the maximum scaling.
void	SetMagFilter (eFilter uFilter)
	Set the filter setting for the maximum scaling.
void	SetFilter (eFilter uFilter)
	Set the filter setting for the minimum and maximum scaling.
LoaderProc	GetLoader (void) const
	Get the pointer to the texture reload callback.
void	SetLoader (LoaderProc pCallback)
	Set the function pointer to the texture loading callback.
void	LoadTGA (RezFile *pRezFile, uint_t uRezNum)
	Set the texture to load the image from a TGA file.
void	LoadTGA (const char *pFilename)
	Set the texture to load the image from a TGA file.
void	LoadTGA (Filename *pFilename)
	Set the texture to load the image from a TGA file.
void	LoadPNG (RezFile *pRezFile, uint_t uRezNum)
	Set the texture to load the image from a PNG file.
void	LoadPNG (const char *pFilename)
	Set the texture to load the image from a PNG file.
void	LoadPNG (Filename *pFilename)
	Set the texture to load the image from a PNG file.
void	LoadBMP (RezFile *pRezFile, uint_t uRezNum)
	Set the texture to load the image from a BMP file.
void	LoadBMP (const char *pFilename)
	Set the texture to load the image from a BMP file.
void	LoadBMP (Filename *pFilename)
	Set the texture to load the image from a BMP file.
void	LoadGIF (RezFile *pRezFile, uint_t uRezNum)
	Set the texture to load the image from a GIF file.
void	LoadGIF (const char *pFilename)
	Set the texture to load the image from a GIF file.
void	LoadGIF (Filename *pFilename)
	Set the texture to load the image from a GIF file.
uint_t	GetTextureID (void) const
Public Member Functions inherited from Burger::DisplayObject
DisplayObject *	GetNext (void) const
	Get the next display object in the global linked list.
DisplayObject *	GetPrevious (void) const
	Get the previous display object in the global linked list.
Public Member Functions inherited from Burger::ReferenceCounter
	ReferenceCounter () noexcept
	Sets the reference count to zero.
virtual	~ReferenceCounter ()
	Destructor.
void	AddRef (void) noexcept
	Increase the reference count by 1.
void	Release (void) noexcept
	Decrease the reference count by 1.
Public Member Functions inherited from Burger::Base
const char *	get_class_name (void) const noexcept
	Get the name of the class.
virtual	~Base () noexcept=default
	Destructor.

Static Public Member Functions
static int	GetWrapping (eWrapping uWrapping)
static int	GetFilter (eFilter uFilter)
Static Public Member Functions inherited from Burger::DisplayObject
static DisplayObject *	GetFirstObject (void)
	Get the first display object in the global linked list.
static void	ReleaseAll (Display *pDisplay)
	Release all display objects.

Static Public Attributes
static const Burger::StaticRTTI	g_StaticRTTI
	The global description of the class.
Static Public Attributes inherited from Burger::DisplayObject
static const Burger::StaticRTTI	g_StaticRTTI
	The global description of the class.
Static Public Attributes inherited from Burger::ReferenceCounter
static const Burger::StaticRTTI	g_StaticRTTI
	The global description of the class.
Static Public Attributes inherited from Burger::Base
static const Burger::StaticRTTI	g_StaticRTTI
	The global description of the class.

Protected Types
enum	eDirtyFlags {   DIRTY_WRAPPING_S =0x01 , DIRTY_WRAPPING_T =0x02 , DIRTY_MIN =0x04 , DIRTY_MAG =0x08 ,   DIRTY_IMAGE =0x10 , DIRTY_EXTRA =0x20 }
	Bit flags for data to update. More...

Protected Attributes
LoaderProc	m_pLoader
	Function to load the image in case of texture purge.
void *	m_pUserData
	Pointer to user data for the loader.
uint_t	m_uTextureID
	OpenGL Texture ID.
Image	m_Image
	Description of the texture data.
eWrapping	m_eWrappingS
	Wrapping setting for the S value.
eWrapping	m_eWrappingT
	Wrapping setting for the T value.
eFilter	m_eMinFilter
	Filter for shrinkage.
eFilter	m_eMagFilter
	Filter for expansion.
uint_t	m_uDirty
	Values needed to be updated.
Protected Attributes inherited from Burger::DisplayObject
DisplayObject *	m_pNextDisplayObject
	Pointer to the next DisplayObject.
DisplayObject *	m_pPrevDisplayObject
	Pointer to the previous DisplayObject.

Private Member Functions
	Texture (const Texture &)=delete
Texture &	operator= (const Texture &)=delete
	Texture (Texture &&)=delete
Texture &	operator= (Texture &&)=delete

Static Private Member Functions
static uint_t	CallbackRezFileTGA (Texture *pTexture, eLoader uLoader)
	Private callback to load TGA files from a resource file.
static uint_t	CallbackFileTGA (Texture *pTexture, eLoader uLoader)
	Private callback to load TGA files from a file.
static uint_t	CallbackFilenameTGA (Texture *pTexture, eLoader uLoader)
	Private callback to load TGA files from a file.
static uint_t	CallbackRezFilePNG (Texture *pTexture, eLoader uLoader)
	Private callback to load PNG files from a resource file.
static uint_t	CallbackFilePNG (Texture *pTexture, eLoader uLoader)
	Private callback to load PNG files from a file.
static uint_t	CallbackFilenamePNG (Texture *pTexture, eLoader uLoader)
	Private callback to load PNG files from a file.
static uint_t	CallbackRezFileBMP (Texture *pTexture, eLoader uLoader)
	Private callback to load BMP files from a resource file.
static uint_t	CallbackFileBMP (Texture *pTexture, eLoader uLoader)
	Private callback to load BMP files from a file.
static uint_t	CallbackFilenameBMP (Texture *pTexture, eLoader uLoader)
	Private callback to load BMP files from a file.
static uint_t	CallbackRezFileGIF (Texture *pTexture, eLoader uLoader)
	Private callback to load GIF files from a resource file.
static uint_t	CallbackFileGIF (Texture *pTexture, eLoader uLoader)
	Private callback to load GIF files from a file.
static uint_t	CallbackFilenameGIF (Texture *pTexture, eLoader uLoader)
	Private callback to load GIF files from a file.

Additional Inherited Members
Protected Member Functions inherited from Burger::DisplayObject
	DisplayObject (void)
	Add this display object to the global linked list.
virtual	~DisplayObject ()
	Remove this display object from the global linked list.
Static Protected Attributes inherited from Burger::DisplayObject
static DisplayObject *	g_pHead = NULL
	Global pointer to the linked list of display objects.

Detailed Description

Class for managing hardware images.

---

This class is the mechanism for loading raw pixels into a video card for GPU rendering. A mechanism is provided to allow arbitrary uploads to video memory in cases of GPU memory purges by the video display driver

See also

TextureOpenGL or TextureDirectX9

Member Typedef Documentation

LoaderProc

typedef uint_t( * Burger::Texture::LoaderProc) (Texture *pThis, eLoader uCommand)

Function prototype for loading callback.

Member Enumeration Documentation

eDirtyFlags

enum Burger::Texture::eDirtyFlags

protected

Bit flags for data to update.

---

Flags to mark which records have been changed to so they can be uploaded to the device driver

Enumerator
DIRTY_WRAPPING_S	Set if the S value was changed.
DIRTY_WRAPPING_T	Set if the T value was changed.
DIRTY_MIN	Set if the MIN value was changed.
DIRTY_MAG	Set if the MAG value was changed.
DIRTY_IMAGE	Set if the image bitmap was changed.
DIRTY_EXTRA	Flags for derived classes.

eFilter

enum Burger::Texture::eFilter

Texture filter enumeration.

---

Settings to determine how a texture is filtered when expanded or contracted when being rendered

See also

eWrapping

Enumerator
FILTER_NEAREST	Faster, use nearest pixel.
FILTER_LINEAR	Use weighted average for smoothing.

eLoader

enum Burger::Texture::eLoader

Texture callback command enumeration.

---

When the custom texture loader is called, one of these three commands are passed. LOADER_LOAD is when the Image record needed to be set up, LOADER_UNLOAD when the pixel data can be purged from memory and LOADER_SHUTDOWN when the function will never be called again.

See also

LoadImage(void), UnloadImage(void) or ShutdownImage(void)

Enumerator
LOADER_LOAD	Command to load a texture into the Image.
LOADER_UNLOAD	Command to release the memory in the Image if allowed.
LOADER_SHUTDOWN	Force all memory to be released.

eWrapping

enum Burger::Texture::eWrapping

Texture filter enumeration.

---

Settings to determine how a texture is mapped when U/V coordinates exceeded the range of 0.0f and 1.0f

See also

eFilter

Enumerator
WRAP_REPEAT	Wrap the texture around.
WRAP_CLAMP	Clamp the texture edge.

Constructor & Destructor Documentation

Texture() [1/4]

Burger::Texture::Texture ( const Texture & )

privatedelete

Texture() [2/4]

Burger::Texture::Texture ( Texture && )

privatedelete

Texture() [3/4]

Burger::Texture::Texture

(

)

Default constructor.

---

Initialize to an empty texture, set the wrapping to WRAP_REPEAT and filter FILTER_NEAREST

Texture() [4/4]

Burger::Texture::Texture	(	eWrapping	uWrapping,
		eFilter	uFilter )

Default constructor.

---

Initialize to an empty texture, set the wrapping to WRAP_REPEAT and filter FILTER_NEAREST

~Texture()

Burger::Texture::~Texture ( )

virtual

Default destructor.

---

Release all data

See also

Shutdown(void)

Member Function Documentation

CallbackFileBMP()

uint_t BURGER_API Burger::Texture::CallbackFileBMP ( Texture * pTexture, eLoader uLoader )

staticprivate

Private callback to load BMP files from a file.

---

Function to handle the loading and conversion to an Image of a BMP file found in a file

See also

LoadBMP(const char *)

CallbackFileGIF()

uint_t BURGER_API Burger::Texture::CallbackFileGIF ( Texture * pTexture, eLoader uLoader )

staticprivate

Private callback to load GIF files from a file.

---

Function to handle the loading and conversion to an Image of a GIF file found in a file

See also

LoadGIF(const char *)

CallbackFilenameBMP()

uint_t BURGER_API Burger::Texture::CallbackFilenameBMP ( Texture * pTexture, eLoader uLoader )

staticprivate

Private callback to load BMP files from a file.

---

Function to handle the loading and conversion to an Image of a BMP file found in a file

See also

LoadBMP(Filename *)

CallbackFilenameGIF()

uint_t BURGER_API Burger::Texture::CallbackFilenameGIF ( Texture * pTexture, eLoader uLoader )

staticprivate

Private callback to load GIF files from a file.

---

Function to handle the loading and conversion to an Image of a GIF file found in a file

See also

LoadGIF(Filename *)

CallbackFilenamePNG()

uint_t BURGER_API Burger::Texture::CallbackFilenamePNG ( Texture * pTexture, eLoader uLoader )

staticprivate

Private callback to load PNG files from a file.

---

Function to handle the loading and conversion to an Image of a PNG file found in a file

See also

LoadPNG(Filename *)

CallbackFilenameTGA()

uint_t BURGER_API Burger::Texture::CallbackFilenameTGA ( Texture * pTexture, eLoader uLoader )

staticprivate

Private callback to load TGA files from a file.

---

Function to handle the loading and conversion to an Image of a TGA file found in a file

See also

LoadTGA(Filename *)

CallbackFilePNG()

uint_t BURGER_API Burger::Texture::CallbackFilePNG ( Texture * pTexture, eLoader uLoader )

staticprivate

Private callback to load PNG files from a file.

---

Function to handle the loading and conversion to an Image of a PNG file found in a file

See also

LoadPNG(const char *)

CallbackFileTGA()

uint_t BURGER_API Burger::Texture::CallbackFileTGA ( Texture * pTexture, eLoader uLoader )

staticprivate

Private callback to load TGA files from a file.

---

Function to handle the loading and conversion to an Image of a TGA file found in a file

See also

LoadTGA(const char *)

CallbackRezFileBMP()

uint_t BURGER_API Burger::Texture::CallbackRezFileBMP ( Texture * pTexture, eLoader uLoader )

staticprivate

Private callback to load BMP files from a resource file.

---

Function to handle the loading and conversion to an Image of a BMP file found in a resource file

See also

LoadBMP(RezFile *,uint_t)

CallbackRezFileGIF()

uint_t BURGER_API Burger::Texture::CallbackRezFileGIF ( Texture * pTexture, eLoader uLoader )

staticprivate

Private callback to load GIF files from a resource file.

---

Function to handle the loading and conversion to an Image of a GIF file found in a resource file

See also

LoadGIF(RezFile *,uint_t)

CallbackRezFilePNG()

uint_t BURGER_API Burger::Texture::CallbackRezFilePNG ( Texture * pTexture, eLoader uLoader )

staticprivate

Private callback to load PNG files from a resource file.

---

Function to handle the loading and conversion to an Image of a PNG file found in a resource file

See also

LoadPNG(RezFile *,uint_t)

CallbackRezFileTGA()

uint_t BURGER_API Burger::Texture::CallbackRezFileTGA ( Texture * pTexture, eLoader uLoader )

staticprivate

Private callback to load TGA files from a resource file.

---

Function to handle the loading and conversion to an Image of a TGA file found in a resource file

See also

LoadTGA(RezFile *,uint_t)

CheckLoad()

uint_t Burger::Texture::CheckLoad ( Display * pDisplay )

overridevirtual

Load the pixel data.

---

Allow the derived class to load a texture from disk and convert into a proper Image

See also

LoadImage(void) or UnloadImage(void)

Implements Burger::DisplayObject.

Reimplemented in Burger::TextureDirectX9.

get_StaticRTTI()

const Burger::StaticRTTI * Burger::Texture::get_StaticRTTI ( void ) const

overridevirtualnoexcept

Get the description to the class.

---

This virtual function will pull the pointer to the StaticRTTI instance that has the name of the class. Due to it being virtual, it will be the name of the most derived class.

Returns

Pointer to a global, read only instance of StaticRTTI for the true class

Reimplemented from Burger::DisplayObject.

Reimplemented in Burger::TextureDirectX9.

GetFilter()

static int Burger::Texture::GetFilter ( eFilter uFilter )

static

GetHeight() [1/2]

uint_t Burger::Texture::GetHeight ( uint_t uMipMap ) const

inline

Get the height of the texture at a mip map level.

---

Parameters

uMipMap

Mip map level to query

Returns

Height of the texture in the Image record at the mip map level

See also

GetWidth(uint_t) const or GetHeight(void) const

GetHeight() [2/2]

uint_t Burger::Texture::GetHeight ( void ) const

inline

Get the height of the texture.

---

Returns

Height of the texture in the Image record

See also

GetWidth(void) const or GetHeight(uint_t) const

GetImage() [1/3]

const uint8_t * Burger::Texture::GetImage ( uint_t uMipMap ) const

inline

Get a pointer to the bitmap.

---

Parameters

uMipMap

Mip map level (0 is for the base bitmap)

Returns

NULL if no bitmap is present or a pointer to the bitmap.

See also

GetImage(void) const or GetImage(void)

GetImage() [2/3]

Image * Burger::Texture::GetImage ( void )

inline

Get a pointer to the contained Image record.

---

Returns

Pointer to the contained Image record.

See also

GetImage(void) const or GetImage(uint_t) const

GetImage() [3/3]

const Image * Burger::Texture::GetImage ( void ) const

inline

Get a pointer to the contained Image record.

---

Returns

Pointer to the contained Image record.

See also

GetImage(void) or GetImage(uint_t) const

GetLoader()

LoaderProc Burger::Texture::GetLoader ( void ) const

inline

Get the pointer to the texture reload callback.

---

Returns

The pointer to the callback function

See also

SetLoader(LoaderProc) or UploadImage(void)

GetMagFilter()

eFilter Burger::Texture::GetMagFilter ( void ) const

inline

Get the filter setting for the maximum scaling.

---

Returns

The filter setting for the maximum scaling

See also

SetMagFilter(eFilter) or GetMinFilter(void) const

GetMinFilter()

eFilter Burger::Texture::GetMinFilter ( void ) const

inline

Get the filter setting for the minimum scaling.

---

Returns

The filter setting for the minimum scaling

See also

SetMinFilter(eFilter) or GetMagFilter(void) const

GetMipMapCount()

uint_t Burger::Texture::GetMipMapCount ( void ) const

inline

Get the number of mip map levels.

---

Returns

Number of mip maps in the texture (Usually 1)

See also

GetType(void) const

GetStride() [1/2]

uintptr_t Burger::Texture::GetStride ( uint_t uMipMap ) const

inline

Get the byte stride of each scan line of the texture at a mip map level.

---

Parameters

uMipMap

Mip map level to query

Returns

Byte stride of the texture in the Image record at the mip map level

See also

GetWidth(uint_t) const or GetStride(void) const

GetStride() [2/2]

uintptr_t Burger::Texture::GetStride ( void ) const

inline

Get the byte stride of each scan line of the texture.

---

Returns

Byte stride of the texture in the Image record

See also

GetWidth(void) const or GetStride(uint_t) const

GetTextureID()

uint_t Burger::Texture::GetTextureID ( void ) const

inline

GetType()

Image::ePixelTypes Burger::Texture::GetType ( void ) const

inline

Get the type of data contained in the texture.

---

Returns

Enumeration of the format of the pixel data

See also

GetMipMapCount(void) const

GetWidth() [1/2]

uint_t Burger::Texture::GetWidth ( uint_t uMipMap ) const

inline

Get the width of the texture at a mip map level.

---

Parameters

uMipMap

Mip map level to query

Returns

Width of the texture in the Image record at the mip map level

See also

GetHeight(uint_t) const or GetWidth(void) const

GetWidth() [2/2]

uint_t Burger::Texture::GetWidth ( void ) const

inline

Get the width of the texture.

---

Returns

Width of the texture in the Image record

See also

GetHeight(void) const or GetWidth(uint_t) const

GetWrapping()

static int Burger::Texture::GetWrapping ( eWrapping uWrapping )

static

GetWrappingS()

eWrapping Burger::Texture::GetWrappingS ( void ) const

inline

Get the wrapping setting for the S (U) coordinate.

---

Returns

The wrapping setting for the S (U) coordinate

See also

SetWrappingS(eWrapping) or GetWrappingT(void) const

GetWrappingT()

eWrapping Burger::Texture::GetWrappingT ( void ) const

inline

Get the wrapping setting for the T (V) coordinate.

---

Returns

The wrapping setting for the T (V) coordinate

See also

SetWrappingT(eWrapping) or GetWrappingS(void) const

LoadBMP() [1/3]

void BURGER_API Burger::Texture::LoadBMP

(

const char *

pFilename

)

Set the texture to load the image from a BMP file.

---

Set up for loading a hardware texture from a BMP file stored in a file

Note

The file is not loaded immediately. It will be loaded after a call to LoadImage(void)

See also

LoadTGA(const char *), LoadPNG(const char *) or LoadGIF(const char *)

LoadBMP() [2/3]

void BURGER_API Burger::Texture::LoadBMP

(

Filename *

pFilename

)

Set the texture to load the image from a BMP file.

---

Set up for loading a hardware texture from a BMP file stored in a file

Note

The file is not loaded immediately. It will be loaded after a call to LoadImage(void)

See also

LoadTGA(Filename *pFilename), LoadPNG(Filename *pFilename) or LoadGIF(Filename *pFilename)

LoadBMP() [3/3]

void BURGER_API Burger::Texture::LoadBMP	(	RezFile *	pRezFile,
		uint_t	uRezNum )

Set the texture to load the image from a BMP file.

---

Set up for loading a hardware texture from a BMP file stored in a RezFile

Note

The file is not loaded immediately. It will be loaded after a call to LoadImage(void)

See also

LoadTGA(RezFile *,uint_t), LoadPNG(RezFile *,uint_t) or LoadGIF(RezFile *,uint_t)

LoadGIF() [1/3]

void BURGER_API Burger::Texture::LoadGIF

(

const char *

pFilename

)

Set the texture to load the image from a GIF file.

---

Set up for loading a hardware texture from a GIF file stored in a file

Note

The file is not loaded immediately. It will be loaded after a call to LoadImage(void)

See also

LoadTGA(const char *), LoadPNG(const char *) or LoadBMP(const char *)

LoadGIF() [2/3]

void BURGER_API Burger::Texture::LoadGIF

(

Filename *

pFilename

)

Set the texture to load the image from a GIF file.

---

Set up for loading a hardware texture from a GIF file stored in a file

Note

The file is not loaded immediately. It will be loaded after a call to LoadImage(void)

See also

LoadTGA(Filename *), LoadPNG(Filename *) or LoadBMP(Filename *)

LoadGIF() [3/3]

void BURGER_API Burger::Texture::LoadGIF	(	RezFile *	pRezFile,
		uint_t	uRezNum )

Set the texture to load the image from a GIF file.

---

Set up for loading a hardware texture from a GIF file stored in a RezFile

Note

The file is not loaded immediately. It will be loaded after a call to LoadImage(void)

See also

LoadTGA(RezFile *,uint_t), LoadPNG(RezFile *,uint_t) or LoadBMP(RezFile *,uint_t)

LoadImageMemory()

uint_t BURGER_API Burger::Texture::LoadImageMemory

(

void

)

Call the loader callback with the command LOADER_LOAD.

---

See also

UnloadImageMemory(void) or ShutdownImageMemory(void)

LoadPNG() [1/3]

void BURGER_API Burger::Texture::LoadPNG

(

const char *

pFilename

)

Set the texture to load the image from a PNG file.

---

Set up for loading a hardware texture from a PNG file stored in a file

Note

The file is not loaded immediately. It will be loaded after a call to LoadImage(void)

See also

LoadTGA(const char *), LoadBMP(const char *) or LoadGIF(const char *)

LoadPNG() [2/3]

void BURGER_API Burger::Texture::LoadPNG

(

Filename *

pFilename

)

Set the texture to load the image from a PNG file.

---

Set up for loading a hardware texture from a PNG file stored in a file

Note

The file is not loaded immediately. It will be loaded after a call to LoadImage(void)

See also

LoadTGA(Filename *pFilename), LoadBMP(Filename *pFilename) or LoadGIF(Filename *pFilename)

LoadPNG() [3/3]

void BURGER_API Burger::Texture::LoadPNG	(	RezFile *	pRezFile,
		uint_t	uRezNum )

Set the texture to load the image from a PNG file.

---

Set up for loading a hardware texture from a PNG file stored in a RezFile

Note

The file is not loaded immediately. It will be loaded after a call to LoadImage(void)

See also

LoadTGA(RezFile *,uint_t), LoadBMP(RezFile *,uint_t) or LoadGIF(RezFile *,uint_t)

LoadTGA() [1/3]

void BURGER_API Burger::Texture::LoadTGA

(

const char *

pFilename

)

Set the texture to load the image from a TGA file.

---

Set up for loading a hardware texture from a TGA file stored in a file

Note

The file is not loaded immediately. It will be loaded after a call to LoadImage(void)

See also

LoadPNG(const char *pFilename), LoadBMP(const char *pFilename), LoadGIF(const char *pFilename),

LoadTGA() [2/3]

void BURGER_API Burger::Texture::LoadTGA

(

Filename *

pFilename

)

Set the texture to load the image from a TGA file.

---

Set up for loading a hardware texture from a TGA file stored in a file

Note

The file is not loaded immediately. It will be loaded after a call to LoadImage(void)

See also

LoadTGA(const char *), LoadTGA(RezFile *,uint_t)

LoadTGA() [3/3]

void BURGER_API Burger::Texture::LoadTGA	(	RezFile *	pRezFile,
		uint_t	uRezNum )

Set the texture to load the image from a TGA file.

---

Set up for loading a hardware texture from a TGA file stored in a RezFile

Note

The file is not loaded immediately. It will be loaded after a call to LoadImage(void)

See also

LoadPNG(RezFile *,uint_t), LoadBMP(RezFile *,uint_t) or LoadGIF(RezFile *,uint_t),

operator=() [1/2]

Texture & Burger::Texture::operator= ( const Texture & )

privatedelete

operator=() [2/2]

Texture & Burger::Texture::operator= ( Texture && )

privatedelete

Release()

void Burger::Texture::Release ( Display * pDisplay )

overridevirtual

Release hardware resources.

---

Allow the derived class to release hardware resources

See also

CheckLoad(Display *)

Implements Burger::DisplayObject.

Reimplemented in Burger::TextureDirectX9.

SetFilter()

void Burger::Texture::SetFilter ( eFilter uFilter )

inline

Set the filter setting for the minimum and maximum scaling.

---

Parameters

uFilter

The new wrapping setting for the minimum and maximum scaling

See also

SetMinFilter(eFilter) or SetMagFilter(eFilter)

SetImageDirty()

void Burger::Texture::SetImageDirty ( void )

inline

Set the image updated flag.

---

If the texture is modified by the application, call this function to alert the texture manager to upload the new bitmap into the hardware on the next rendering pass.

SetLoader()

void Burger::Texture::SetLoader ( LoaderProc pCallback )

inline

Set the function pointer to the texture loading callback.

---

Parameters

pCallback

The new pointer to the texture loading callback

See also

GetLoader(void) const or UploadImage(void)

SetMagFilter()

void Burger::Texture::SetMagFilter ( eFilter uFilter )

inline

Set the filter setting for the maximum scaling.

---

Parameters

uFilter

The new filter setting for the maximum scaling

See also

GetMagFilter(void) const or SetMinFilter(eFilter)

SetMinFilter()

void Burger::Texture::SetMinFilter ( eFilter uFilter )

inline

Set the filter setting for the minimum scaling.

---

Parameters

uFilter

The new filter setting for the minimum scaling

See also

GetMinFilter(void) const or SetMagFilter(eFilter)

SetWrapping()

void Burger::Texture::SetWrapping ( eWrapping uWrapping )

inline

Set the wrapping setting for the S and T (U/V) coordinate.

---

Parameters

uWrapping

The new wrapping setting for the S and T (U/V) coordinate

See also

SetWrappingS(eWrapping) or SetWrappingT(eWrapping)

SetWrappingS()

void Burger::Texture::SetWrappingS ( eWrapping uWrapping )

inline

Set the wrapping setting for the S (U) coordinate.

---

Parameters

uWrapping

The new wrapping setting for the S (U) coordinate

See also

GetWrappingS(void) const or SetWrappingT(eWrapping)

SetWrappingT()

void Burger::Texture::SetWrappingT ( eWrapping uWrapping )

inline

Set the wrapping setting for the T (V) coordinate.

---

Parameters

uWrapping

The new wrapping setting for the T (V) coordinate

See also

GetWrappingT(void) const or SetWrappingS(eWrapping)

ShutdownImageMemory()

void BURGER_API Burger::Texture::ShutdownImageMemory

(

void

)

Call the loader callback with the command LOADER_SHUTDOWN.

---

See also

LoadImageMemory(void) or UnloadImageMemory(void)

UnloadImageMemory()

void BURGER_API Burger::Texture::UnloadImageMemory

(

void

)

Call the loader callback with the command LOADER_UNLOAD.

---

See also

LoadImageMemory(void) or ShutdownImageMemory(void)

Member Data Documentation

g_StaticRTTI

const Burger::StaticRTTI Burger::Texture::g_StaticRTTI

static

The global description of the class.

---

This record contains the name of this class and a reference to the parent

m_eMagFilter

eFilter Burger::Texture::m_eMagFilter

protected

Filter for expansion.

m_eMinFilter

eFilter Burger::Texture::m_eMinFilter

protected

Filter for shrinkage.

m_eWrappingS

eWrapping Burger::Texture::m_eWrappingS

protected

Wrapping setting for the S value.

m_eWrappingT

eWrapping Burger::Texture::m_eWrappingT

protected

Wrapping setting for the T value.

m_Image

Image Burger::Texture::m_Image

protected

Description of the texture data.

m_pLoader

LoaderProc Burger::Texture::m_pLoader

protected

Function to load the image in case of texture purge.

m_pUserData

void* Burger::Texture::m_pUserData

protected

Pointer to user data for the loader.

m_uDirty

uint_t Burger::Texture::m_uDirty

protected

Values needed to be updated.

m_uTextureID

uint_t Burger::Texture::m_uTextureID

protected

OpenGL Texture ID.