osg::Texture Class Reference

Texture pure virtual base class that encapsulates OpenGl texture functionality common to the various types of OSG textures. More...

Inheritance diagram for osg::Texture:

[legend]List of all members.


Public Types
typedef std::list< ref_ptr< TextureObject > >	TextureObjectList
typedef std::map< unsigned int, TextureObjectList >	TextureObjectListMap
enum	WrapParameter { WRAP_S, WRAP_T, WRAP_R }
enum	WrapMode { CLAMP = GL_CLAMP, CLAMP_TO_EDGE = GL_CLAMP_TO_EDGE, CLAMP_TO_BORDER = GL_CLAMP_TO_BORDER_ARB, REPEAT = GL_REPEAT, MIRROR = GL_MIRRORED_REPEAT_IBM }
enum	FilterParameter { MIN_FILTER, MAG_FILTER }
enum	FilterMode { LINEAR = GL_LINEAR, LINEAR_MIPMAP_LINEAR = GL_LINEAR_MIPMAP_LINEAR, LINEAR_MIPMAP_NEAREST = GL_LINEAR_MIPMAP_NEAREST, NEAREST = GL_NEAREST, NEAREST_MIPMAP_LINEAR = GL_NEAREST_MIPMAP_LINEAR, NEAREST_MIPMAP_NEAREST = GL_NEAREST_MIPMAP_NEAREST }
enum	InternalFormatMode { USE_IMAGE_DATA_FORMAT, USE_USER_DEFINED_FORMAT, USE_ARB_COMPRESSION, USE_S3TC_DXT1_COMPRESSION, USE_S3TC_DXT3_COMPRESSION, USE_S3TC_DXT5_COMPRESSION }
enum	ShadowCompareFunc { LEQUAL = GL_LEQUAL, GEQUAL = GL_GEQUAL }
enum	ShadowTextureMode { LUMINANCE = GL_LUMINANCE, INTENSITY = GL_INTENSITY, ALPHA = GL_ALPHA }
Public Member Functions
	Texture ()
	Texture (const Texture &text, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
	Copy constructor using CopyOp to manage deep vs shallow copy.
virtual osg::Object *	cloneType () const=0
	Clone the type of an attribute, with Object* return type.
virtual osg::Object *	clone (const CopyOp &copyop) const=0
	Clone an attribute, with Object* return type.
virtual bool	isSameKindAs (const osg::Object *obj) const
virtual const char *	libraryName () const
	Return the name of the attribute's library.
virtual const char *	className () const
	Return the name of the attribute's class type.
virtual Type	getType () const
	Return the Type identifier of the attribute's class type.
virtual bool	isTextureAttribute () const
	Return true if StateAttribute is a type which controls texturing and needs to be issued w.r.t to specific texture unit.
virtual GLenum	getTextureTarget () const=0
virtual bool	getModeUsage (ModeUsage &usage) const
	Return the modes associated with this StateAttribute.
void	setWrap (WrapParameter which, WrapMode wrap)
	Sets the texture wrap mode.
WrapMode	getWrap (WrapParameter which) const
	Gets the texture wrap mode.
void	setBorderColor (const Vec4 &color)
	Sets the border color.
const Vec4 &	getBorderColor () const
	Gets the border color.
void	setBorderWidth (GLint width)
	Sets the border width.
GLint	getBorderWidth () const
void	setFilter (FilterParameter which, FilterMode filter)
	Sets the texture filter mode.
FilterMode	getFilter (FilterParameter which) const
	Gets the texture filter mode.
void	setMaxAnisotropy (float anis)
	Sets the maximum anisotropy value, default value is 1.0 for no anisotropic filtering.
float	getMaxAnisotropy () const
	Gets the maximum anisotropy value.
void	setUseHardwareMipMapGeneration (bool useHardwareMipMapGeneration)
	Sets the hardware mipmap generation hint.
bool	getUseHardwareMipMapGeneration () const
	Gets the hardware mipmap generation hint.
void	setUnRefImageDataAfterApply (bool flag)
	Sets whether or not the apply() function will unreference the image data.
bool	getUnRefImageDataAfterApply () const
	Gets whether or not apply() unreferences image data.
void	setClientStorageHint (bool flag)
	Sets whether to use client storage for the texture, if supported by the graphics system.
bool	getClientStorageHint () const
	Gets whether to use client storage for the texture.
void	setResizeNonPowerOfTwoHint (bool flag)
	Sets whether to force the texture to resize images that have dimensions that are not a power of two.
bool	getResizeNonPowerOfTwoHint () const
	Gets whether texture will force non power to two images to be resized.
void	setInternalFormatMode (InternalFormatMode mode)
	Sets the internal texture format mode.
InternalFormatMode	getInternalFormatMode () const
	Gets the internal texture format mode.
void	setInternalFormat (GLint internalFormat)
	Sets the internal texture format.
GLint	getInternalFormat () const
	Gets the internal texture format.
bool	isCompressedInternalFormat () const
	Return true if the internal format is one of the compressed formats.
void	setSourceFormat (GLenum sourceFormat)
	Sets the external source image format, used as a fallback when no osg::Image is attached to provide the source image format.
GLenum	getSourceFormat () const
	Gets the external source image format.
void	setSourceType (GLenum sourceType)
	Sets the external source data type, used as a fallback when no osg::Image is attached to provide the source image format.
GLenum	getSourceType () const
	Gets the external source data type.
TextureObject *	getTextureObject (unsigned int contextID) const
	Returns a pointer to the texture object for the current context.
void	dirtyTextureObject ()
	Forces a recompile on next apply() of associated OpenGL texture objects.
bool	areAllTextureObjectsLoaded () const
	Returns true if the texture objects for all the required graphics contexts are loaded.
unsigned int &	getTextureParameterDirty (unsigned int contextID) const
	Gets the dirty flag for the current contextID.
void	dirtyTextureParameters ()
	Force a reset on next apply() of associated OpenGL texture parameters.
void	setShadowComparison (bool flag)
	Sets GL_TEXTURE_COMPARE_MODE_ARB to GL_COMPARE_R_TO_TEXTURE_ARB See http://oss.sgi.com/projects/ogl-sample/registry/ARB/shadow.txt.
void	setShadowCompareFunc (ShadowCompareFunc func)
	Sets shadow texture comparison function.
ShadowCompareFunc	getShadowCompareFunc ()
void	setShadowTextureMode (ShadowTextureMode mode)
	Sets shadow texture mode after comparison.
ShadowTextureMode	getShadowTextureMode ()
void	setShadowAmbient (float shadow_ambient)
	Sets the TEXTURE_COMPARE_FAIL_VALUE_ARB texture parameter.
float	getShadowAmbient ()
virtual void	setImage (unsigned int face, Image *image)=0
	Sets the texture image for the specified face.
virtual Image *	getImage (unsigned int face)=0
	Gets the texture image for the specified face.
virtual const Image *	getImage (unsigned int face) const=0
	Gets the const texture image for specified face.
virtual unsigned int	getNumImages () const=0
	Gets the number of images that can be assigned to this Texture.
void	setReadPBuffer (GraphicsContext *context)
	Set the PBuffer graphis context to read from when using PBuffers for RenderToTexture.
GraphicsContext *	getReadPBuffer ()
	Get the PBuffer graphis context to read from when using PBuffers for RenderToTexture.
virtual void	apply (State &state) const=0
	Texture is a pure virtual base class, apply must be overriden.
virtual void	compileGLObjects (State &state) const
	Calls apply(state) to compile the texture.
virtual void	releaseGLObjects (State *state=0) const
	If State is non-zero, this function releases OpenGL objects for the specified graphics context.
void	applyTexImage2D_load (State &state, GLenum target, const Image *image, GLsizei width, GLsizei height, GLsizei numMipmapLevels) const
	Helper method.
void	applyTexImage2D_subload (State &state, GLenum target, const Image *image, GLsizei width, GLsizei height, GLint inInternalFormat, GLsizei numMipmapLevels) const
	Helper method.
void	takeTextureObjects (TextureObjectListMap &toblm)
	Takes the active texture objects from the Texture and places them in the specified TextureObjectListMap.
Static Public Member Functions
Extensions *	getExtensions (unsigned int contextID, bool createIfNotInitalized)
	Gets the extension for the specified context.
void	setExtensions (unsigned int contextID, Extensions *extensions)
	Overrides Extensions objects across graphics contexts.
TextureObject *	generateTextureObject (unsigned int contextID, GLenum target)
TextureObject *	generateTextureObject (unsigned int contextID, GLenum target, GLint numMipmapLevels, GLenum internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLint border)
void	setMinimumNumberOfTextureObjectsToRetainInCache (unsigned int minimum)
	Set the minimum number of texture objects to retain in the deleted display list cache.
unsigned int	getMinimumNumberOfTextureObjectsToRetainInCache ()
	Get the minimum number of display lists to retain in the deleted display list cache.
void	flushAllDeletedTextureObjects (unsigned int contextID)
void	flushDeletedTextureObjects (unsigned int contextID, double currentTime, double &availableTime)
Static Public Attributes
unsigned int	s_numberTextureReusedLastInLastFrame
unsigned int	s_numberNewTextureInLastFrame
unsigned int	s_numberDeletedTextureInLastFrame
Protected Types
typedef buffered_value< unsigned int >	TexParameterDirtyList
typedef buffered_object< ref_ptr< TextureObject > >	TextureObjectBuffer
Protected Member Functions
virtual	~Texture ()
virtual void	computeInternalFormat () const=0
void	computeInternalFormatWithImage (const osg::Image &image) const
void	computeRequiredTextureDimensions (State &state, const osg::Image &image, GLsizei &width, GLsizei &height, GLsizei &numMipmapLevels) const
bool	isCompressedInternalFormat (GLint internalFormat) const
void	getCompressedSize (GLenum internalFormat, GLint width, GLint height, GLint depth, GLint &blockSize, GLint &size) const
void	applyTexParameters (GLenum target, State &state) const
	Helper method.
int	compareTexture (const Texture &rhs) const
	Returns -1 if this < rhs, 0 if this==rhs, 1 if this>rhs.
Protected Attributes
TexParameterDirtyList	_texParametersDirtyList
WrapMode	_wrap_s
WrapMode	_wrap_t
WrapMode	_wrap_r
FilterMode	_min_filter
FilterMode	_mag_filter
float	_maxAnisotropy
bool	_useHardwareMipMapGeneration
bool	_unrefImageDataAfterApply
bool	_clientStorageHint
bool	_resizeNonPowerOfTwoHint
Vec4	_borderColor
GLint	_borderWidth
InternalFormatMode	_internalFormatMode
GLint	_internalFormat
GLenum	_sourceFormat
GLenum	_sourceType
bool	_use_shadow_comparison
ShadowCompareFunc	_shadow_compare_func
ShadowTextureMode	_shadow_texture_mode
float	_shadow_ambient
TextureObjectBuffer	_textureObjectBuffer
ref_ptr< GraphicsContext >	_readPBuffer

Detailed Description

Texture pure virtual base class that encapsulates OpenGl texture functionality common to the various types of OSG textures.

Member Typedef Documentation

typedef buffered_value<unsigned int> osg::Texture::TexParameterDirtyList [protected]

typedef buffered_object< ref_ptr<TextureObject> > osg::Texture::TextureObjectBuffer [protected]

typedef std::list< ref_ptr<TextureObject> > osg::Texture::TextureObjectList

typedef std::map<unsigned int, TextureObjectList > osg::Texture::TextureObjectListMap

Member Enumeration Documentation

enum osg::Texture::FilterMode

Enumeration values:

LINEAR

LINEAR_MIPMAP_LINEAR

LINEAR_MIPMAP_NEAREST

NEAREST

NEAREST_MIPMAP_LINEAR

NEAREST_MIPMAP_NEAREST

enum osg::Texture::FilterParameter

Enumeration values:

MIN_FILTER

MAG_FILTER

enum osg::Texture::InternalFormatMode

Enumeration values:

USE_IMAGE_DATA_FORMAT

USE_USER_DEFINED_FORMAT

USE_ARB_COMPRESSION

USE_S3TC_DXT1_COMPRESSION

USE_S3TC_DXT3_COMPRESSION

USE_S3TC_DXT5_COMPRESSION

enum osg::Texture::ShadowCompareFunc

Enumeration values:

LEQUAL

GEQUAL

enum osg::Texture::ShadowTextureMode

Enumeration values:

LUMINANCE

INTENSITY

ALPHA

enum osg::Texture::WrapMode

Enumeration values:

CLAMP

CLAMP_TO_EDGE

CLAMP_TO_BORDER

REPEAT

MIRROR

enum osg::Texture::WrapParameter

Enumeration values:

WRAP_S

WRAP_T

WRAP_R

Constructor & Destructor Documentation

osg::Texture::Texture ( )

osg::Texture::Texture ( const Texture & text,

const CopyOp & copyop = CopyOp::SHALLOW_COPY

)

Copy constructor using CopyOp to manage deep vs shallow copy.

virtual osg::Texture::~Texture ( ) [protected, virtual]

Member Function Documentation

virtual void osg::Texture::apply ( State & state ) const [pure virtual]

Texture is a pure virtual base class, apply must be overriden.

Implements osg::StateAttribute.
Implemented in osg::Texture1D, osg::Texture2D, osg::Texture3D, osg::TextureCubeMap, osg::TextureRectangle, and osgText::Font::GlyphTexture.

void osg::Texture::applyTexImage2D_load ( State & state,

GLenum target,

const Image * image,

GLsizei width,

GLsizei height,

GLsizei numMipmapLevels

) const

Helper method.
Creates the texture, but doesn't set or use a texture binding. Note: Don't call this method directly unless you're implementing a subload callback.

void osg::Texture::applyTexImage2D_subload ( State & state,

GLenum target,

const Image * image,

GLsizei width,

GLsizei height,

GLint inInternalFormat,

GLsizei numMipmapLevels

) const

Helper method.
Subloads images into the texture, but doesn't set or use a texture binding. Note: Don't call this method directly unless you're implementing a subload callback.

void osg::Texture::applyTexParameters ( GLenum target,

State & state

) const [protected]

Helper method.
Sets texture paramters.
Reimplemented in osg::TextureRectangle.

bool osg::Texture::areAllTextureObjectsLoaded ( ) const

Returns true if the texture objects for all the required graphics contexts are loaded.

virtual const char* osg::Texture::className ( ) const [inline, virtual]

Return the name of the attribute's class type.

Reimplemented from osg::StateAttribute.
Reimplemented in osgText::Font::GlyphTexture.

virtual osg::Object* osg::Texture::clone ( const CopyOp & copyop ) const [pure virtual]

Clone an attribute, with Object* return type.
Must be defined by derived classes.
Implements osg::StateAttribute.

virtual osg::Object* osg::Texture::cloneType ( ) const [pure virtual]

Clone the type of an attribute, with Object* return type.
Must be defined by derived classes.
Implements osg::StateAttribute.

int osg::Texture::compareTexture ( const Texture & rhs ) const [protected]

Returns -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs.

virtual void osg::Texture::compileGLObjects ( State & state ) const [virtual]

Calls apply(state) to compile the texture.

Reimplemented from osg::StateAttribute.

virtual void osg::Texture::computeInternalFormat ( ) const [protected, pure virtual]

Implemented in osg::Texture1D, osg::Texture2D, osg::Texture3D, osg::TextureCubeMap, and osg::TextureRectangle.

void osg::Texture::computeInternalFormatWithImage ( const osg::Image & image ) const [protected]

void osg::Texture::computeRequiredTextureDimensions ( State & state,

const osg::Image & image,

GLsizei & width,

GLsizei & height,

GLsizei & numMipmapLevels

) const [protected]

void osg::Texture::dirtyTextureObject ( )

Forces a recompile on next apply() of associated OpenGL texture objects.

void osg::Texture::dirtyTextureParameters ( )

Force a reset on next apply() of associated OpenGL texture parameters.

void osg::Texture::flushAllDeletedTextureObjects ( unsigned int contextID ) [static]

void osg::Texture::flushDeletedTextureObjects ( unsigned int contextID,

double currentTime,

double & availableTime

) [static]

TextureObject* osg::Texture::generateTextureObject ( unsigned int contextID,

GLenum target,

GLint numMipmapLevels,

GLenum internalFormat,

GLsizei width,

GLsizei height,

GLsizei depth,

GLint border

) [static]

TextureObject* osg::Texture::generateTextureObject ( unsigned int contextID,

GLenum target

) [static]

const Vec4& osg::Texture::getBorderColor ( ) const [inline]

Gets the border color.

GLint osg::Texture::getBorderWidth ( ) const [inline]

bool osg::Texture::getClientStorageHint ( ) const [inline]

Gets whether to use client storage for the texture.

void osg::Texture::getCompressedSize ( GLenum internalFormat,

GLint width,

GLint height,

GLint depth,

GLint & blockSize,

GLint & size

) const [protected]

Extensions* osg::Texture::getExtensions ( unsigned int contextID,

bool createIfNotInitalized

) [static]

Gets the extension for the specified context.
Creates the Extensions object for that context if it doesn't exist. Returns NULL if the Extensions object for the context doesn't exist and the createIfNotInitalized flag is false.
Reimplemented in osg::Texture3D, and osg::TextureCubeMap.

FilterMode osg::Texture::getFilter ( FilterParameter which ) const

Gets the texture filter mode.

virtual const Image* osg::Texture::getImage ( unsigned int face ) const [pure virtual]

Gets the const texture image for specified face.

Implemented in osg::Texture1D, osg::Texture2D, osg::Texture3D, osg::TextureCubeMap, and osg::TextureRectangle.

virtual Image* osg::Texture::getImage ( unsigned int face ) [pure virtual]

Gets the texture image for the specified face.

Implemented in osg::Texture1D, osg::Texture2D, osg::Texture3D, osg::TextureCubeMap, and osg::TextureRectangle.

GLint osg::Texture::getInternalFormat ( ) const [inline]

Gets the internal texture format.

InternalFormatMode osg::Texture::getInternalFormatMode ( ) const [inline]

Gets the internal texture format mode.

float osg::Texture::getMaxAnisotropy ( ) const [inline]

Gets the maximum anisotropy value.

unsigned int osg::Texture::getMinimumNumberOfTextureObjectsToRetainInCache ( ) [static]

Get the minimum number of display lists to retain in the deleted display list cache.

virtual bool osg::Texture::getModeUsage ( ModeUsage & usage ) const [inline, virtual]

Return the modes associated with this StateAttribute.

Reimplemented from osg::StateAttribute.

virtual unsigned int osg::Texture::getNumImages ( ) const [pure virtual]

Gets the number of images that can be assigned to this Texture.

Implemented in osg::Texture1D, osg::Texture2D, osg::Texture3D, osg::TextureCubeMap, and osg::TextureRectangle.

GraphicsContext* osg::Texture::getReadPBuffer ( ) [inline]

Get the PBuffer graphis context to read from when using PBuffers for RenderToTexture.

bool osg::Texture::getResizeNonPowerOfTwoHint ( ) const [inline]

Gets whether texture will force non power to two images to be resized.

float osg::Texture::getShadowAmbient ( ) [inline]

ShadowCompareFunc osg::Texture::getShadowCompareFunc ( ) [inline]

ShadowTextureMode osg::Texture::getShadowTextureMode ( ) [inline]

GLenum osg::Texture::getSourceFormat ( ) const [inline]

Gets the external source image format.

GLenum osg::Texture::getSourceType ( ) const [inline]

Gets the external source data type.

TextureObject* osg::Texture::getTextureObject ( unsigned int contextID ) const [inline]

Returns a pointer to the texture object for the current context.

unsigned int& osg::Texture::getTextureParameterDirty ( unsigned int contextID ) const [inline]

Gets the dirty flag for the current contextID.

virtual GLenum osg::Texture::getTextureTarget ( ) const [pure virtual]

Implemented in osg::Texture1D, osg::Texture2D, osg::Texture3D, osg::TextureCubeMap, and osg::TextureRectangle.

virtual Type osg::Texture::getType ( ) const [inline, virtual]

Return the Type identifier of the attribute's class type.

Implements osg::StateAttribute.

bool osg::Texture::getUnRefImageDataAfterApply ( ) const [inline]

Gets whether or not apply() unreferences image data.

bool osg::Texture::getUseHardwareMipMapGeneration ( ) const [inline]

Gets the hardware mipmap generation hint.

WrapMode osg::Texture::getWrap ( WrapParameter which ) const

Gets the texture wrap mode.

bool osg::Texture::isCompressedInternalFormat ( GLint internalFormat ) const [protected]

bool osg::Texture::isCompressedInternalFormat ( ) const

Return true if the internal format is one of the compressed formats.

virtual bool osg::Texture::isSameKindAs ( const osg::Object * obj ) const [inline, virtual]

virtual bool osg::Texture::isTextureAttribute ( ) const [inline, virtual]

Return true if StateAttribute is a type which controls texturing and needs to be issued w.r.t to specific texture unit.

Reimplemented from osg::StateAttribute.

virtual const char* osg::Texture::libraryName ( ) const [inline, virtual]

Return the name of the attribute's library.

Reimplemented from osg::StateAttribute.

virtual void osg::Texture::releaseGLObjects ( State * state = 0 ) const [virtual]

If State is non-zero, this function releases OpenGL objects for the specified graphics context.
Otherwise, releases OpenGL objexts for all graphics contexts.
Reimplemented from osg::StateAttribute.

void osg::Texture::setBorderColor ( const Vec4 & color ) [inline]

Sets the border color.
Only used when wrap mode is CLAMP_TO_BORDER.

void osg::Texture::setBorderWidth ( GLint width ) [inline]

Sets the border width.

void osg::Texture::setClientStorageHint ( bool flag ) [inline]

Sets whether to use client storage for the texture, if supported by the graphics system.
Note: If enabled, and the graphics system supports it, the osg::Image(s) associated with this texture cannot be deleted, so the UnRefImageDataAfterApply flag would be ignored.

void osg::Texture::setExtensions ( unsigned int contextID,

Extensions * extensions

) [static]

Overrides Extensions objects across graphics contexts.
Typically used to ensure the same lowest common denominator of extensions on sustems with different graphics pipes.
Reimplemented in osg::Texture3D, and osg::TextureCubeMap.

void osg::Texture::setFilter ( FilterParameter which,

FilterMode filter

)

Sets the texture filter mode.

virtual void osg::Texture::setImage ( unsigned int face,

Image * image

) [pure virtual]

Sets the texture image for the specified face.

Implemented in osg::Texture1D, osg::Texture2D, osg::Texture3D, osg::TextureCubeMap, and osg::TextureRectangle.

void osg::Texture::setInternalFormat ( GLint internalFormat ) [inline]

Sets the internal texture format.
Implicitly sets the internalFormatMode to USE_USER_DEFINED_FORMAT.

void osg::Texture::setInternalFormatMode ( InternalFormatMode mode ) [inline]

Sets the internal texture format mode.
Note: If the texture format is USE_IMAGE_DATA_FORMAT, USE_ARB_COMPRESSION, or USE_S3TC_COMPRESSION, the internal format mode is set automatically and will overwrite the previous _internalFormat.

void osg::Texture::setMaxAnisotropy ( float anis )

Sets the maximum anisotropy value, default value is 1.0 for no anisotropic filtering.
If hardware does not support anisotropic filtering, use normal filtering (equivilant to a max anisotropy value of 1.0. Valid range is 1.0f upwards. The maximum value depends on the graphics system.

void osg::Texture::setMinimumNumberOfTextureObjectsToRetainInCache ( unsigned int minimum ) [static]

Set the minimum number of texture objects to retain in the deleted display list cache.

void osg::Texture::setReadPBuffer ( GraphicsContext * context ) [inline]

Set the PBuffer graphis context to read from when using PBuffers for RenderToTexture.

void osg::Texture::setResizeNonPowerOfTwoHint ( bool flag ) [inline]

Sets whether to force the texture to resize images that have dimensions that are not a power of two.
If enabled, NPOT images will be resized, whether or not NPOT textures are supported by the hardware. If disabled, NPOT images will not be resized if supported by hardware.

void osg::Texture::setShadowAmbient ( float shadow_ambient ) [inline]

Sets the TEXTURE_COMPARE_FAIL_VALUE_ARB texture parameter.
See http://oss.sgi.com/projects/ogl-sample/registry/ARB/shadow_ambient.txt.

void osg::Texture::setShadowCompareFunc ( ShadowCompareFunc func ) [inline]

Sets shadow texture comparison function.

void osg::Texture::setShadowComparison ( bool flag ) [inline]

Sets GL_TEXTURE_COMPARE_MODE_ARB to GL_COMPARE_R_TO_TEXTURE_ARB See http://oss.sgi.com/projects/ogl-sample/registry/ARB/shadow.txt.

void osg::Texture::setShadowTextureMode ( ShadowTextureMode mode ) [inline]

Sets shadow texture mode after comparison.

void osg::Texture::setSourceFormat ( GLenum sourceFormat ) [inline]

Sets the external source image format, used as a fallback when no osg::Image is attached to provide the source image format.

void osg::Texture::setSourceType ( GLenum sourceType ) [inline]

Sets the external source data type, used as a fallback when no osg::Image is attached to provide the source image format.

void osg::Texture::setUnRefImageDataAfterApply ( bool flag ) [inline]

Sets whether or not the apply() function will unreference the image data.
If enabled, and the image data is only referened by this Texture, apply() will delete the image data.

void osg::Texture::setUseHardwareMipMapGeneration ( bool useHardwareMipMapGeneration ) [inline]

Sets the hardware mipmap generation hint.
If enabled, it will only be used if supported in the graphics system.

void osg::Texture::setWrap ( WrapParameter which,

WrapMode wrap

)

Sets the texture wrap mode.

void osg::Texture::takeTextureObjects ( TextureObjectListMap & toblm )

Takes the active texture objects from the Texture and places them in the specified TextureObjectListMap.