Open Inventor node to accumulate multiple render passes in a sampler. More...

#include <SoMultiPassFramebufferSampler.h>

Inheritance diagram for SoMultiPassFramebufferSampler:

Public Member Functions
	SoMultiPassFramebufferSampler ()
	Constructor.
unsigned int	curPass ()
	Current render pass, starting with '0'. Only valid if read by child nodes!
SoGLTexture *	getCopyColorBuffer () const
Public Member Functions inherited from SoFramebufferSampler2D
	SoFramebufferSampler2D ()
	Constructor.
void	updatePreparation (SoState *state) override
	Render children to framebuffer object.
void	renderDebug (SoState *state)
void	updateParameter (SoUniformParameterBase , SoState ) override
	Update sampler uniform to inform shader about fbo texture.
Public Member Functions inherited from SoFramebufferSampler
	SoFramebufferSampler ()
	Constructor.
void	GLRender (SoGLRenderAction *action) override
	Add node to parameter list element, and call 'updatePreparation'.
void	getBoundingBox (SoGetBoundingBoxAction *action) override
	Compute bounding-box of subgraph.
void	handleEvent (SoHandleEventAction *action) override
void	renderInSeparateRenderAction ()
void	updatePreparationInternal (SoGLRenderAction *action)
	Helper method to call updatePreparation.
Public Member Functions inherited from SoSampler
void	updateParameter (SoUniformParameterBase uniformBase, SoState state) override
	Assigns or updates the parameter's value.
Public Member Functions inherited from SoUniformShaderParameter
void	GLRender (SoGLRenderAction *action) override
	Add this node to element in state.
Public Member Functions inherited from SoShaderParameter
void	callback (SoCallbackAction *) override
	Shut down handling of these actions for children.
void	GLRender (SoGLRenderAction *) override
void	getBoundingBox (SoGetBoundingBoxAction *) override
void	getMatrix (SoGetMatrixAction *) override
void	handleEvent (SoHandleEventAction *) override
void	pick (SoPickAction *) override

Static Public Member Functions
static void	initClass ()
	Initialize class with runtime type system.
Static Public Member Functions inherited from SoFramebufferSampler2D
static void	initClass ()
	Initialize class with runtime type system.
Static Public Member Functions inherited from SoFramebufferSampler
static void	resetFixedFunctionGLState ()
	Resets the current GL state as far as possible (but leaves FBO intact, to allow push/pop later).
static void	initClass ()
	Initialize class with runtime type system.
Static Public Member Functions inherited from SoSampler
static void	initClass ()
	Initialize class with runtime type system.
Static Public Member Functions inherited from SoUniformShaderParameter
static void	initClass ()
	Initialize class with runtime type system.
Static Public Member Functions inherited from SoShaderParameter
static void	initClass ()
	Initialize class with runtime type system.

Public Attributes
SoSFUInt32	numPasses
	Number of times to traverse the subgraph below.
SoSFFloat	epsilon
	Smallest value that keeps the node still iterating.
SoSFFloat	value
	Value to compare against 'epsilon'.
SoSFUInt32	id
	Id that is used to identify this node if nested.
SoSFBool	initSamplerCopy
	Initialize the copy FBO texture with all zero.
Public Attributes inherited from SoFramebufferSampler2D
SoSFVec2s	size
	Texture size. Default is 64 x 64.
SoSFEnum	multiSamplingMode
SoSFInt32	multiSampling
Public Attributes inherited from SoFramebufferSampler
SoSFEnum	colorBufferFormat
	Internal format of color buffer. Default is RGBA.
SoSFEnum	depthBufferTarget
	Enable/Disable depth buffer. Default is TRUE.
SoSFBool	stencilBuffer
	Enable/Disable stencil buffer. Default is FALSE.
SoSFColor	clearColor
	Color used to clear the color buffer.
SoSFFloat	clearAlpha
	Alpha value used to clear the color buffer.
SoSFEnum	wrapT
	Wrapping mode.
SoSFBool	useSizeStateHints
	Read state for size hints.
SoSFBool	useFormatStateHints
	Read state for format hints.
SoSFFloat	sizeMultiplier
	Size provided by size state hints is multiplied with this value.
SoSFFloat	pixelScale
SoSFBool	automaticTraversal
	Automatically traverse child scene.
SoSFTrigger	takeSnapshot
	Take a snapshot of the scene.
SoSFBool	useSeparateRenderAction
Public Attributes inherited from SoSampler
SoSFEnum	wrapS
	Wrapping mode. Default is REPEAT.
SoSFBool	enableBorder
	Enable border to be part of the texture. Default is FALSE.
SoSFVec4f	borderColor
	Border color used to for border texture filtering. Only used if 'enableBorder' is FALSE. Default is (0, 0, 0, 0).
SoSFEnum	minFilter
	Minification filter mode. Default is LINEAR.
SoSFEnum	magFilter
	Magnification filter mode. Default is LINEAR.
SoSFBool	use16BitFloat
	Use 16 Bit floating point for the texture format.
SoSFBool	needsTextureCoordinates
	Enable this if the sampler needs the standard inventor texture coordinates.
Public Attributes inherited from SoUniformShaderParameter
std::set< SbString >	auxUniformParameters
	Auxiliary uniform shader parameters which are maintained by this node.
Public Attributes inherited from SoShaderParameter
SoSFString	name
	Name given to parameter in high level languages.

Protected Member Functions
	~SoMultiPassFramebufferSampler () override
	Destructor.
void	applyRenderAction (SoState *) override
	Function applies render action to children multiple times.
Protected Member Functions inherited from SoFramebufferSampler2D
	~SoFramebufferSampler2D () override
	Destructor.
Protected Member Functions inherited from SoFramebufferSampler
	~SoFramebufferSampler () override
	Destructor.
void	nameChanged (SoField *field) override
	Called when sampler name has changed.
Protected Member Functions inherited from SoSampler
	~SoSampler () override
	SoSampler ()
	Constructor.
GLint	getInternalFormat (GLenum glDataType)
	Return specialized texture format for GL data type.
const char *	getTextureFormatName (GLenum internalFormat)
	Return texture format name.
SbSamplerInfo::TextureType	getTextureTypeFromGLFormat (GLenum internalFormat)
void	postTextureFormatInfo (GLenum target, GLint format)
	Prints channel depths for given target and format.
void	postTextureSizeInfo (GLenum target)
	Prints the size of the bound texture.
virtual void	texConfigChanged (SoField *)
	Called when texture configuration (e.g. filter mode) has changed.
Protected Member Functions inherited from SoUniformShaderParameter
	SoUniformShaderParameter ()
	Constructor.
Protected Member Functions inherited from SoShaderParameter
	SoShaderParameter ()
	Constructor.

Protected Attributes
unsigned int	_curPass
SbVec2s	_prevSize
uint32_t	_prevFormat
Protected Attributes inherited from SoFramebufferSampler2D
SbVec2s	_fldValSize
SbVec2s	_size
SoGLFramebufferObject *	_msaaFBO
SoGLRenderbuffer *	_msaaDepthBuffer
SoGLRenderbuffer *	_msaaColorBuffer
MultiSamplingMode	_msaaMode
int	_msaaSamples
Protected Attributes inherited from SoFramebufferSampler
SbBool	_fldValUseSizeHints
SbBool	_fldValUseFormatHints
ColorBufferFormat	_fldValColorBufferFormat
DepthBufferTarget	_fldValDepthBufferTarget
SbBool	_fldValStencilBuffer
SbBool	_rebuild
SbBool	_takeSnapshot
int32_t	_dataFormat
SbString	_depthTextureName
	name of the uniform ?_depth parameter
SoGLFramebufferObject *	_framebufferObject
SoGLTexture *	_colorBuffer
SoGLRenderbuffer *	_depthBufferRBU
SoGLTexture *	_depthBufferTEX
SoGLRenderbuffer *	_stencilBuffer
SoResolutionIndependentViewerProxy *	_proxy
SoFramebufferSamplerOffscreenSceneRenderer *	_offscreenSceneRenderer
Protected Attributes inherited from SoSampler
SbBool	_hasTextureFloat
	TRUE if GL_xxx_texture_float extension is present.
SbString	_sizeUniformName
	name of the uniform ?_size parameter
unsigned int	_textureComponents
GLenum	_textureDataType

Additional Inherited Members
Public Types inherited from SoFramebufferSampler2D
enum	MultiSamplingMode { MULTISAMPLING_OFF , MULTISAMPLING_ON , MULTISAMPLING_TEXTURE }
Public Types inherited from SoFramebufferSampler
enum	ColorBufferFormat { RGB = GL_RGB , RGB8 = GL_RGB8 , RGB16 = GL_RGB16 , RGB16F = GL_RGB16F_ARB , RGB32F = GL_RGB32F_ARB , RGBA = GL_RGBA , RGBA8 = GL_RGBA8 , RGBA16 = GL_RGBA16 , RGBA16F = GL_RGBA16F_ARB , RGBA32F = GL_RGBA32F_ARB }
	Internal texture format for color buffer. More...
enum	DepthBufferTarget { NONE = 0 , RENDERBUFFER = 1 , TEXTURE = 2 }
	Depth buffer mode. More...
Public Types inherited from SoSampler
enum	TexGenMode { NORMAL_MAP = GL_NORMAL_MAP_EXT , REFLECTION_MAP = GL_REFLECTION_MAP_EXT }
	Texture gen mode. More...
enum	Wrap { REPEAT = GL_REPEAT , CLAMP = GL_CLAMP , CLAMP_TO_EDGE = GL_CLAMP_TO_EDGE , CLAMP_TO_BORDER = GL_CLAMP_TO_BORDER , MIRRORED_REPEAT = GL_MIRRORED_REPEAT }
	Texture wrap type. More...
enum	Filter { NEAREST = GL_NEAREST , LINEAR = GL_LINEAR , NEAREST_MIPMAP_NEAREST = GL_NEAREST_MIPMAP_NEAREST , NEAREST_MIPMAP_LINEAR = GL_NEAREST_MIPMAP_LINEAR , LINEAR_MIPMAP_NEAREST = GL_LINEAR_MIPMAP_NEAREST , LINEAR_MIPMAP_LINEAR = GL_LINEAR_MIPMAP_LINEAR }
	Filter methods for minification and magnification. More...

Detailed Description

Open Inventor node to accumulate multiple render passes in a sampler.

Definition at line 30 of file SoMultiPassFramebufferSampler.h.

Constructor & Destructor Documentation

◆ SoMultiPassFramebufferSampler()

SoMultiPassFramebufferSampler::SoMultiPassFramebufferSampler ( )

Constructor.

◆ ~SoMultiPassFramebufferSampler()

SoMultiPassFramebufferSampler::~SoMultiPassFramebufferSampler ( )

overrideprotected

Destructor.

Member Function Documentation

◆ applyRenderAction()

void SoMultiPassFramebufferSampler::applyRenderAction ( SoState * )

overrideprotectedvirtual

Function applies render action to children multiple times.

Reimplemented from SoFramebufferSampler.

◆ curPass()

unsigned int SoMultiPassFramebufferSampler::curPass ( )

inline

Current render pass, starting with '0'. Only valid if read by child nodes!

Definition at line 62 of file SoMultiPassFramebufferSampler.h.

References _curPass.

◆ getCopyColorBuffer()

SoGLTexture * SoMultiPassFramebufferSampler::getCopyColorBuffer ( ) const

inline

Definition at line 68 of file SoMultiPassFramebufferSampler.h.

◆ initClass()

void SoMultiPassFramebufferSampler::initClass ( )

static

Initialize class with runtime type system.

Member Data Documentation

◆ _curPass

unsigned int SoMultiPassFramebufferSampler::_curPass

protected

Definition at line 74 of file SoMultiPassFramebufferSampler.h.

Referenced by curPass().

◆ _prevFormat

uint32_t SoMultiPassFramebufferSampler::_prevFormat

protected

Definition at line 76 of file SoMultiPassFramebufferSampler.h.

◆ _prevSize

SbVec2s SoMultiPassFramebufferSampler::_prevSize

protected

Definition at line 75 of file SoMultiPassFramebufferSampler.h.

◆ epsilon

SoSFFloat SoMultiPassFramebufferSampler::epsilon

Smallest value that keeps the node still iterating.

Definition at line 42 of file SoMultiPassFramebufferSampler.h.

◆ id

SoSFUInt32 SoMultiPassFramebufferSampler::id

Id that is used to identify this node if nested.

Definition at line 48 of file SoMultiPassFramebufferSampler.h.

◆ initSamplerCopy

SoSFBool SoMultiPassFramebufferSampler::initSamplerCopy

Initialize the copy FBO texture with all zero.

Definition at line 51 of file SoMultiPassFramebufferSampler.h.

◆ numPasses

SoSFUInt32 SoMultiPassFramebufferSampler::numPasses

Number of times to traverse the subgraph below.

Definition at line 39 of file SoMultiPassFramebufferSampler.h.

◆ value

SoSFFloat SoMultiPassFramebufferSampler::value

Value to compare against 'epsilon'.

Definition at line 45 of file SoMultiPassFramebufferSampler.h.

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

MeVisLab/Standard/Sources/Inventor/SoShader/Inventor/nodes/SoMultiPassFramebufferSampler.h

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ SoMultiPassFramebufferSampler()

◆ ~SoMultiPassFramebufferSampler()

Member Function Documentation

◆ applyRenderAction()

◆ curPass()

◆ getCopyColorBuffer()

◆ initClass()

Member Data Documentation

◆ _curPass

◆ _prevFormat

◆ _prevSize

◆ epsilon

◆ id

◆ initSamplerCopy

◆ numPasses

◆ value