Open Inventor sampler node that gets it's 2D image from a framebuffer object. More...

#include <SoFramebufferSampler2D.h>

Inheritance diagram for SoFramebufferSampler2D:

Public Types
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...

Public Member Functions
	SoFramebufferSampler2D ()
	Constructor. More...

void	updatePreparation (SoState *state) override
	Render children to framebuffer object. More...

void	renderDebug (SoState *state)

void	updateParameter (SoUniformParameterBase , SoState ) override
	Update sampler uniform to inform shader about fbo texture. More...

Public Member Functions inherited from SoFramebufferSampler
	SoFramebufferSampler ()
	Constructor. More...

void	GLRender (SoGLRenderAction *action) override
	Add node to parameter list element, and call 'updatePreparation'. More...

void	getBoundingBox (SoGetBoundingBoxAction *action) override
	Compute bounding-box of subgraph. More...

void	handleEvent (SoHandleEventAction *action) override

void	renderInSeparateRenderAction ()
	Renders in an extra render action and tries to reset the GL state as far as possible to avoid that the scene below is affected by above state. More...

void	updatePreparationInternal (SoGLRenderAction *action)
	Helper method to call updatePreparation. More...

Public Member Functions inherited from SoSampler
void	updateParameter (SoUniformParameterBase uniformBase, SoState state) override
	Assigns or updates the parameter's value. More...

Public Member Functions inherited from SoUniformShaderParameter
void	GLRender (SoGLRenderAction *action) override
	Add this node to element in state. More...

Public Member Functions inherited from SoShaderParameter
void	callback (SoCallbackAction *) override
	Shut down handling of these actions for children. More...

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. More...

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) More...

static void	initClass ()
	Initialize class with runtime type system. More...

Static Public Member Functions inherited from SoSampler
static void	initClass ()
	Initialize class with runtime type system. More...

Static Public Member Functions inherited from SoUniformShaderParameter
static void	initClass ()
	Initialize class with runtime type system. More...

Static Public Member Functions inherited from SoShaderParameter
static void	initClass ()
	Initialize class with runtime type system. More...

Public Attributes
SoSFVec2s	size
	Texture size. Default is 64 x 64. More...

SoSFEnum	multiSamplingMode

SoSFInt32	multiSampling

Public Attributes inherited from SoFramebufferSampler
SoSFEnum	colorBufferFormat
	Internal format of color buffer. Default is RGBA. More...

SoSFEnum	depthBufferTarget
	Enable/Disable depth buffer. Default is TRUE. More...

SoSFBool	stencilBuffer
	Enable/Disable stencil buffer. Default is FALSE. More...

SoSFColor	clearColor
	Color used to clear the color buffer. More...

SoSFFloat	clearAlpha
	Alpha value used to clear the color buffer. More...

SoSFEnum	wrapT
	Wrapping mode. More...

SoSFBool	useSizeStateHints
	Read state for size hints. More...

SoSFBool	useFormatStateHints
	Read state for format hints. More...

SoSFFloat	sizeMultiplier
	Size provided by size state hints is multiplied with this value. More...

SoSFFloat	pixelScale
	Scale factor for pixel size. More...

SoSFBool	automaticTraversal
	Automatically traverse child scene. More...

SoSFTrigger	takeSnapshot
	Take a snapshot of the scene. More...

SoSFBool	useSeparateRenderAction
	If enabled, a separate offscreen renderaction is used instead of the render action of the scene above the node itself. More...

Public Attributes inherited from SoSampler
SoSFEnum	wrapS
	Wrapping mode. Default is REPEAT. More...

SoSFBool	enableBorder
	Enable border to be part of the texture. Default is FALSE. More...

SoSFVec4f	borderColor
	Border color used to for border texture filtering. Only used if 'enableBorder' is FALSE. Default is (0, 0, 0, 0). More...

SoSFEnum	minFilter
	Minification filter mode. Default is LINEAR. More...

SoSFEnum	magFilter
	Magnification filter mode. Default is LINEAR. More...

SoSFBool	use16BitFloat
	Use 16 Bit floating point for the texture format. More...

SoSFBool	needsTextureCoordinates
	Enable this if the sampler needs the standard inventor texture coordinates. More...

Public Attributes inherited from SoUniformShaderParameter
std::set< SbString >	auxUniformParameters
	Auxiliary uniform shader parameters which are maintained by this node. More...

Public Attributes inherited from SoShaderParameter
SoSFString	name
	Name given to parameter in high level languages. More...

Protected Member Functions
	~SoFramebufferSampler2D () override
	Destructor. More...

Protected Member Functions inherited from SoFramebufferSampler
	~SoFramebufferSampler () override
	Destructor. More...

virtual void	applyRenderAction (SoState *)
	Function applies render action to children. More...

void	nameChanged (SoField *field) override
	Called when sampler name has changed. More...

Protected Member Functions inherited from SoSampler
	~SoSampler () override

	SoSampler ()
	Constructor. More...

GLint	getInternalFormat (GLenum glDataType)
	Return specialized texture format for GL data type. More...

const char *	getTextureFormatName (GLenum internalFormat)
	Return texture format name. More...

SbSamplerInfo::TextureType	getTextureTypeFromGLFormat (GLenum internalFormat)

void	postTextureFormatInfo (GLenum target, GLint format)
	Prints channel depths for given target and format. More...

void	postTextureSizeInfo (GLenum target)
	Prints the size of the bound texture. More...

virtual void	texConfigChanged (SoField *)
	Called when texture configuration (e.g. filter mode) has changed. More...

Protected Member Functions inherited from SoUniformShaderParameter
	SoUniformShaderParameter ()
	Constructor. More...

Protected Member Functions inherited from SoShaderParameter
	SoShaderParameter ()
	Constructor. More...

Protected Attributes
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 More...

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. More...

SbString	_sizeUniformName
	name of the uniform ?_size parameter More...

unsigned int	_textureComponents

GLenum	_textureDataType

Detailed Description

Open Inventor sampler node that gets it's 2D image from a framebuffer object.

Definition at line 26 of file SoFramebufferSampler2D.h.

Member Enumeration Documentation

◆ MultiSamplingMode

enum SoFramebufferSampler2D::MultiSamplingMode

Enumerator

MULTISAMPLING_OFF

MULTISAMPLING_ON

No multi sampling.

MULTISAMPLING_TEXTURE

Renders to a MSAA render buffer and resolves by copying to a texture.

Renders to a MSAA texture (resolving needs to be done manually in a shader

Definition at line 34 of file SoFramebufferSampler2D.h.

Constructor & Destructor Documentation

◆ SoFramebufferSampler2D()

SoFramebufferSampler2D::SoFramebufferSampler2D ( )

Constructor.

◆ ~SoFramebufferSampler2D()

SoFramebufferSampler2D::~SoFramebufferSampler2D ( )

overrideprotected

Destructor.

Member Function Documentation

◆ initClass()

static void SoFramebufferSampler2D::initClass ( )

static

Initialize class with runtime type system.

◆ renderDebug()

void SoFramebufferSampler2D::renderDebug ( SoState * state )

◆ updateParameter()

void SoFramebufferSampler2D::updateParameter	(	SoUniformParameterBase *	,
		SoState *
	)

overridevirtual

Update sampler uniform to inform shader about fbo texture.

Implements SoUniformShaderParameter.

◆ updatePreparation()

void SoFramebufferSampler2D::updatePreparation ( SoState * state )

overridevirtual

Render children to framebuffer object.

Reimplemented from SoUniformShaderParameter.

Member Data Documentation

◆ _fldValSize

SbVec2s SoFramebufferSampler2D::_fldValSize

protected

Definition at line 51 of file SoFramebufferSampler2D.h.

◆ _msaaColorBuffer

SoGLRenderbuffer* SoFramebufferSampler2D::_msaaColorBuffer

protected

Definition at line 56 of file SoFramebufferSampler2D.h.

◆ _msaaDepthBuffer

SoGLRenderbuffer* SoFramebufferSampler2D::_msaaDepthBuffer

protected

Definition at line 55 of file SoFramebufferSampler2D.h.

◆ _msaaFBO

SoGLFramebufferObject* SoFramebufferSampler2D::_msaaFBO

protected

Definition at line 54 of file SoFramebufferSampler2D.h.

◆ _msaaMode

MultiSamplingMode SoFramebufferSampler2D::_msaaMode

protected

Definition at line 57 of file SoFramebufferSampler2D.h.

◆ _msaaSamples

int SoFramebufferSampler2D::_msaaSamples

protected

Definition at line 58 of file SoFramebufferSampler2D.h.

◆ _size

SbVec2s SoFramebufferSampler2D::_size

protected

Definition at line 52 of file SoFramebufferSampler2D.h.

◆ multiSampling

SoSFInt32 SoFramebufferSampler2D::multiSampling

Definition at line 44 of file SoFramebufferSampler2D.h.

◆ multiSamplingMode

SoSFEnum SoFramebufferSampler2D::multiSamplingMode

Definition at line 43 of file SoFramebufferSampler2D.h.

◆ size

SoSFVec2s SoFramebufferSampler2D::size

Texture size. Default is 64 x 64.

Definition at line 41 of file SoFramebufferSampler2D.h.

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

MeVisLab/Standard/Sources/Inventor/SoShader/Inventor/nodes/SoFramebufferSampler2D.h

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Detailed Description

Member Enumeration Documentation

◆ MultiSamplingMode

Constructor & Destructor Documentation

◆ SoFramebufferSampler2D()

◆ ~SoFramebufferSampler2D()

Member Function Documentation

◆ initClass()

◆ renderDebug()

◆ updateParameter()

◆ updatePreparation()

Member Data Documentation

◆ _fldValSize

◆ _msaaColorBuffer

◆ _msaaDepthBuffer

◆ _msaaFBO

◆ _msaaMode

◆ _msaaSamples

◆ _size

◆ multiSampling

◆ multiSamplingMode

◆ size