openscenegraph
osg::BlendFunci Class Reference

#include <BlendFunci>

Inheritance diagram for osg::BlendFunci:
osg::BlendFunc osg::StateAttribute osg::Object osg::Referenced

Public Member Functions

 BlendFunci ()
 BlendFunci (unsigned int buf, GLenum source, GLenum destination)
 BlendFunci (unsigned int buf, GLenum source, GLenum destination, GLenum source_alpha, GLenum destination_alpha)
 BlendFunci (const BlendFunci &cm, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 META_StateAttribute (osg, BlendFunci, BLENDFUNC)
virtual int compare (const StateAttribute &sa) const
virtual unsigned int getMember () const
void setIndex (unsigned int buf)
unsigned int getIndex () const
virtual void apply (State &state) const
Public Member Functions inherited from osg::BlendFunc
 BlendFunc ()
 BlendFunc (GLenum source, GLenum destination)
 BlendFunc (GLenum source, GLenum destination, GLenum source_alpha, GLenum destination_alpha)
 BlendFunc (const BlendFunc &trans, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 META_StateAttribute (osg, BlendFunc, BLENDFUNC)
virtual bool getModeUsage (StateAttribute::ModeUsage &usage) const
void setFunction (GLenum source, GLenum destination)
void setFunction (GLenum source_rgb, GLenum destination_rgb, GLenum source_alpha, GLenum destination_alpha)
void setSource (GLenum source)
GLenum getSource () const
void setSourceRGB (GLenum source)
GLenum getSourceRGB () const
void setSourceAlpha (GLenum source)
GLenum getSourceAlpha () const
void setDestination (GLenum destination)
GLenum getDestination () const
void setDestinationRGB (GLenum destination)
GLenum getDestinationRGB () const
void setDestinationAlpha (GLenum destination)
GLenum getDestinationAlpha () const
Public Member Functions inherited from osg::StateAttribute
 StateAttribute ()
 StateAttribute (const StateAttribute &sa, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
virtual ObjectcloneType () const =0
virtual Objectclone (const CopyOp &) const =0
virtual bool isSameKindAs (const Object *obj) const
virtual const char * libraryName () const
virtual const char * className () const
virtual StateAttributeasStateAttribute ()
virtual const StateAttributeasStateAttribute () const
virtual TextureasTexture ()
virtual const TextureasTexture () const
virtual Type getType () const =0
TypeMemberPair getTypeMemberPair () const
virtual bool isTextureAttribute () const
bool operator< (const StateAttribute &rhs) const
bool operator== (const StateAttribute &rhs) const
bool operator!= (const StateAttribute &rhs) const
const ParentListgetParents () const
StateSetgetParent (unsigned int i)
const StateSetgetParent (unsigned int i) const
unsigned int getNumParents () const
void setShaderComponent (ShaderComponent *sc)
ShaderComponentgetShaderComponent ()
const ShaderComponentgetShaderComponent () const
virtual bool checkValidityOfAssociatedModes (osg::State &) const
void setUpdateCallback (StateAttributeCallback *uc)
StateAttributeCallbackgetUpdateCallback ()
const StateAttributeCallbackgetUpdateCallback () const
void setEventCallback (StateAttributeCallback *ec)
StateAttributeCallbackgetEventCallback ()
const StateAttributeCallbackgetEventCallback () const
virtual void compileGLObjects (State &) const
virtual void resizeGLObjectBuffers (unsigned int)
virtual void releaseGLObjects (State *=0) const
Public Member Functions inherited from osg::Object
 Object ()
 Object (bool threadSafeRefUnref)
 Object (const Object &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
std::string getCompoundClassName () const
virtual NodeasNode ()
virtual const NodeasNode () const
virtual NodeVisitorasNodeVisitor ()
virtual const NodeVisitorasNodeVisitor () const
virtual StateSetasStateSet ()
virtual const StateSetasStateSet () const
virtual UniformasUniform ()
virtual const UniformasUniform () const
virtual CameraasCamera ()
virtual const CameraasCamera () const
virtual DrawableasDrawable ()
virtual const DrawableasDrawable () const
virtual CallbackasCallback ()
virtual const CallbackasCallback () const
virtual CallbackObjectasCallbackObject ()
virtual const CallbackObjectasCallbackObject () const
virtual UserDataContainerasUserDataContainer ()
virtual const UserDataContainerasUserDataContainer () const
virtual ValueObjectasValueObject ()
virtual const ValueObjectasValueObject () const
virtual ImageasImage ()
virtual const ImageasImage () const
virtual void setThreadSafeRefUnref (bool threadSafe)
virtual void setName (const std::string &name)
void setName (const char *name)
const std::string & getName () const
void setDataVariance (DataVariance dv)
DataVariance getDataVariance () const
virtual void computeDataVariance ()
void setUserDataContainer (osg::UserDataContainer *udc)
template<class T>
void setUserDataContainer (const ref_ptr< T > &udc)
osg::UserDataContainergetUserDataContainer ()
const osg::UserDataContainergetUserDataContainer () const
osg::UserDataContainergetOrCreateUserDataContainer ()
virtual void setUserData (Referenced *obj)
template<class T>
void setUserData (const ref_ptr< T > &ud)
virtual ReferencedgetUserData ()
virtual const ReferencedgetUserData () const
template<typename T>
bool getUserValue (const std::string &name, T &value) const
template<typename T>
void setUserValue (const std::string &name, const T &value)
template<typename T>
BoolValueObject UCharValueObject UShortValueObject UIntValueObject DoubleValueObject Vec3fValueObject Vec2dValueObject Vec4dValueObject PlaneValueObject MatrixdValueObject BoundingBoxdValueObject BoundingSpheredValueObject bool getUserValue (const std::string &name, T &value) const
Public Member Functions inherited from osg::Referenced
 Referenced ()
 Referenced (bool threadSafeRefUnref)
 Referenced (const Referenced &)
Referencedoperator= (const Referenced &)
bool getThreadSafeRefUnref () const
OpenThreads::MutexgetRefMutex () const
int ref () const
int unref () const
int unref_nodelete () const
int referenceCount () const
ObserverSetgetObserverSet () const
ObserverSetgetOrCreateObserverSet () const
void addObserver (Observer *observer) const
void removeObserver (Observer *observer) const

Protected Member Functions

virtual ~BlendFunci ()
Protected Member Functions inherited from osg::BlendFunc
virtual ~BlendFunc ()
Protected Member Functions inherited from osg::StateAttribute
virtual ~StateAttribute ()
void addParent (osg::StateSet *object)
void removeParent (osg::StateSet *object)
Protected Member Functions inherited from osg::Object
virtual ~Object ()
Protected Member Functions inherited from osg::Referenced
virtual ~Referenced ()
void signalObserversAndDelete (bool signalDelete, bool doDelete) const
void deleteUsingDeleteHandler () const

Protected Attributes

unsigned int _index
Protected Attributes inherited from osg::BlendFunc
GLenum _source_factor
GLenum _destination_factor
GLenum _source_factor_alpha
GLenum _destination_factor_alpha
Protected Attributes inherited from osg::StateAttribute
ParentList _parents
ref_ptr< ShaderComponent_shaderComponent
ref_ptr< StateAttributeCallback_updateCallback
ref_ptr< StateAttributeCallback_eventCallback
Protected Attributes inherited from osg::Object
std::string _name
DataVariance _dataVariance
osg::UserDataContainer_userDataContainer
Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr _observerSet
OpenThreads::Atomic _refCount

Additional Inherited Members

Public Types inherited from osg::BlendFunc
enum  BlendFuncMode {
  DST_ALPHA = GL_DST_ALPHA , DST_COLOR = GL_DST_COLOR , ONE = GL_ONE , ONE_MINUS_DST_ALPHA = GL_ONE_MINUS_DST_ALPHA ,
  ONE_MINUS_DST_COLOR = GL_ONE_MINUS_DST_COLOR , ONE_MINUS_SRC_ALPHA = GL_ONE_MINUS_SRC_ALPHA , ONE_MINUS_SRC_COLOR = GL_ONE_MINUS_SRC_COLOR , SRC_ALPHA = GL_SRC_ALPHA ,
  SRC_ALPHA_SATURATE = GL_SRC_ALPHA_SATURATE , SRC_COLOR = GL_SRC_COLOR , CONSTANT_COLOR = GL_CONSTANT_COLOR , ONE_MINUS_CONSTANT_COLOR = GL_ONE_MINUS_CONSTANT_COLOR ,
  CONSTANT_ALPHA = GL_CONSTANT_ALPHA , ONE_MINUS_CONSTANT_ALPHA = GL_ONE_MINUS_CONSTANT_ALPHA , ZERO = GL_ZERO
}
Public Types inherited from osg::StateAttribute
enum  Values {
  OFF = 0x0 , ON = 0x1 , OVERRIDE = 0x2 , PROTECTED = 0x4 ,
  INHERIT = 0x8
}
enum  Type {
  TEXTURE , POLYGONMODE , POLYGONOFFSET , MATERIAL ,
  ALPHAFUNC , ANTIALIAS , COLORTABLE , CULLFACE ,
  FOG , FRONTFACE , LIGHT , POINT ,
  LINEWIDTH , LINESTIPPLE , POLYGONSTIPPLE , SHADEMODEL ,
  TEXENV , TEXENVFILTER , TEXGEN , TEXMAT ,
  LIGHTMODEL , BLENDFUNC , BLENDEQUATION , LOGICOP ,
  STENCIL , COLORMASK , DEPTH , VIEWPORT ,
  SCISSOR , BLENDCOLOR , MULTISAMPLE , CLIPPLANE ,
  COLORMATRIX , VERTEXPROGRAM , FRAGMENTPROGRAM , POINTSPRITE ,
  PROGRAM , CLAMPCOLOR , HINT , SAMPLEMASKI ,
  PRIMITIVERESTARTINDEX , CLIPCONTROL , VALIDATOR , VIEWMATRIXEXTRACTOR ,
  OSGNV_PARAMETER_BLOCK , OSGNVEXT_TEXTURE_SHADER , OSGNVEXT_VERTEX_PROGRAM , OSGNVEXT_REGISTER_COMBINERS ,
  OSGNVCG_PROGRAM , OSGNVSLANG_PROGRAM , OSGNVPARSE_PROGRAM_PARSER , UNIFORMBUFFERBINDING ,
  TRANSFORMFEEDBACKBUFFERBINDING , ATOMICCOUNTERBUFFERBINDING , PATCH_PARAMETER , FRAME_BUFFER_OBJECT ,
  VERTEX_ATTRIB_DIVISOR , SHADERSTORAGEBUFFERBINDING , INDIRECTDRAWBUFFERBINDING , VIEWPORTINDEXED ,
  DEPTHRANGEINDEXED , SCISSORINDEXED , BINDIMAGETEXTURE , SAMPLER ,
  CAPABILITY = 100
}
typedef GLenum GLMode
typedef unsigned int GLModeValue
typedef unsigned int OverrideValue
typedef std::pair< Type, unsigned int > TypeMemberPair
typedef std::vector< StateSet * > ParentList
typedef osg::StateAttributeCallback Callback
Public Types inherited from osg::Object
enum  DataVariance { DYNAMIC , STATIC , UNSPECIFIED }
Static Public Member Functions inherited from osg::Referenced
static OpenThreads::MutexgetGlobalReferencedMutex ()
static void setDeleteHandler (DeleteHandler *handler)
static DeleteHandlergetDeleteHandler ()

Detailed Description

Encapsulates glBlendFunci function : the index version of glBlendEquation for multiple render target.

Constructor & Destructor Documentation

◆ BlendFunci() [1/4]

osg::BlendFunci::BlendFunci ( )

◆ BlendFunci() [2/4]

osg::BlendFunci::BlendFunci ( unsigned int buf,
GLenum source,
GLenum destination )
inline

◆ BlendFunci() [3/4]

osg::BlendFunci::BlendFunci ( unsigned int buf,
GLenum source,
GLenum destination,
GLenum source_alpha,
GLenum destination_alpha )
inline

◆ BlendFunci() [4/4]

osg::BlendFunci::BlendFunci ( const BlendFunci & cm,
const CopyOp & copyop = CopyOp::SHALLOW_COPY )
inline

Copy constructor using CopyOp to manage deep vs shallow copy.

References _index, osg::BlendFunc::BlendFunc(), BlendFunci(), and osg::CopyOp::SHALLOW_COPY.

◆ ~BlendFunci()

virtual osg::BlendFunci::~BlendFunci ( )
protectedvirtual

Member Function Documentation

◆ apply()

virtual void osg::BlendFunci::apply ( State & ) const
virtual

apply the OpenGL state attributes. The render info for the current OpenGL context is passed in to allow the StateAttribute to obtain details on the the current context and state.

Reimplemented from osg::BlendFunc.

◆ compare()

virtual int osg::BlendFunci::compare ( const StateAttribute & sa) const
inlinevirtual

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

Reimplemented from osg::BlendFunc.

References _index, BlendFunci(), osg::BlendFunc::compare(), COMPARE_StateAttribute_Parameter, and COMPARE_StateAttribute_Types.

◆ getIndex()

unsigned int osg::BlendFunci::getIndex ( ) const
inline

Get the renderbuffer index of the BlendFunci.

References _index.

◆ getMember()

virtual unsigned int osg::BlendFunci::getMember ( ) const
inlinevirtual

Return the buffer index as the member identifier.

Reimplemented from osg::StateAttribute.

References _index.

◆ META_StateAttribute()

osg::BlendFunci::META_StateAttribute ( osg ,
BlendFunci ,
BLENDFUNC  )

◆ setIndex()

void osg::BlendFunci::setIndex ( unsigned int buf)

Set the renderbuffer index of the BlendFunci.

Member Data Documentation

◆ _index

unsigned int osg::BlendFunci::_index
protected

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