class SG_EXPORT osg::TexEnvCombine

TexEnvCombine - encapsulates the OpenGL glTexEnvCombine (texture environment) state

Inheritance:

Public Methods
TexEnvCombine()
TexEnvCombine(const TexEnvCombine& texenv, const CopyOp& copyop=CopyOp::SHALLOW_COPY): Copy constructor using CopyOp to manage deep vs shallow copy
META_StateAttribute(osg, TexEnvCombine, TEXENV)
virtual bool isTextureAttribute() const
virtual int compare(const StateAttribute& sa) const: return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs
void setCombine_RGB(GLint cm)
void setCombine_Alpha(GLint cm)
GLint getCombine_RGB() const
GLint getCombine_Alpha() const
void setSource0_RGB(GLint sp)
void setSource1_RGB(GLint sp)
void setSource2_RGB(GLint sp)
void setSource0_Alpha(GLint sp)
void setSource1_Alpha(GLint sp)
void setSource2_Alpha(GLint sp)
GLint getSource0_RGB() const
GLint getSource1_RGB() const
GLint getSource2_RGB() const
GLint getSource0_Alpha() const
GLint getSource1_Alpha() const
GLint getSource2_Alpha() const
void setOperand0_RGB(GLint op)
void setOperand1_RGB(GLint op)
void setOperand2_RGB(GLint op)
void setOperand0_Alpha(GLint op)
void setOperand1_Alpha(GLint op)
void setOperand2_Alpha(GLint op)
GLint getOperand0_RGB() const
GLint getOperand1_RGB() const
GLint getOperand2_RGB() const
GLint getOperand0_Alpha() const
GLint getOperand1_Alpha() const
GLint getOperand2_Alpha() const
void setScale_RGB(float scale)
void setScale_Alpha(float scale)
float getScale_RGB() const
float getScale_Alpha() const
void setConstantColor( const Vec4& color )
const Vec4& getConstantColor() const
virtual void apply(State& state) const

Public Members
enum CombineParam
enum SourceParam
enum OperandParam

Protected Fields
bool _needsTexEnvCrossbar
GLint _combine_RGB
GLint _combine_Alpha
GLint _source0_RGB
GLint _source1_RGB
GLint _source2_RGB
GLint _source0_Alpha
GLint _source1_Alpha
GLint _source2_Alpha
GLint _operand0_RGB
GLint _operand1_RGB
GLint _operand2_RGB
GLint _operand0_Alpha
GLint _operand1_Alpha
GLint _operand2_Alpha
float _scale_RGB
float _scale_Alpha
osg::Vec4 _constantColor

Protected Methods
virtual ~TexEnvCombine()
inline bool needsTexEnvCombiner(GLint value) const
void computeNeedoForTexEnvCombiners()

Inherited from StateAttribute:

Public Methods
virtual Object* cloneType() const
virtual Object* clone(const CopyOp&) const
virtual bool isSameKindAs(const Object* obj) const
virtual const char* libraryName() const
virtual const char* className() const
virtual Type getType() const
bool operator < (const StateAttribute& rhs) const
bool operator == (const StateAttribute& rhs) const
bool operator != (const StateAttribute& rhs) const
virtual void getAssociatedModes(std::vector<GLMode>& ) const
virtual void compile(State&) const

Public Members
typedef GLenum GLMode
typedef unsigned int GLModeValue
typedef unsigned int OverrideValue
enum Values
typedef unsigned int Type
enum Types

Inherited from Object:

Public Methods
inline void setDataVariance(DataVariance dv)
inline DataVariance getDataVariance() const
inline void setUserData(Referenced* obj)
inline Referenced* getUserData()
inline const Referenced* getUserData() const

Public Members
enum DataVariance

Protected Fields
DataVariance _dataVariance
ref_ptr<Referenced> _userData

Inherited from Referenced:

Public Methods
inline Referenced& operator = (Referenced&)
static void setDeleteHandler(DeleteHandler* handler)
static DeleteHandler* getDeleteHandler()
inline void ref() const
inline void unref_nodelete() const
inline int referenceCount() const
inline void unref() const

Protected Fields
mutable int _refCount

Documentation

TexEnvCombine - encapsulates the OpenGL glTexEnvCombine (texture environment) state

TexEnvCombine()

TexEnvCombine(const TexEnvCombine& texenv, const CopyOp& copyop=CopyOp::SHALLOW_COPY)

Copy constructor using CopyOp to manage deep vs shallow copy

META_StateAttribute(osg, TexEnvCombine, TEXENV)

virtual bool isTextureAttribute() const

virtual int compare(const StateAttribute& sa) const

return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs

enum CombineParam REPLACE MODULATE ADD ADD_SIGNED INTERPOLATE SUBTRACT DOT3_RGB DOT3_RGBA

void setCombine_RGB(GLint cm)

void setCombine_Alpha(GLint cm)

GLint getCombine_RGB() const

GLint getCombine_Alpha() const

enum SourceParam CONSTANT PRIMARY_COLOR PREVIOUS TEXTURE TEXTURE0 TEXTURE1 TEXTURE2 TEXTURE3 TEXTURE4 TEXTURE5 TEXTURE6 TEXTURE7

void setSource0_RGB(GLint sp)

void setSource1_RGB(GLint sp)

void setSource2_RGB(GLint sp)

void setSource0_Alpha(GLint sp)

void setSource1_Alpha(GLint sp)

void setSource2_Alpha(GLint sp)

GLint getSource0_RGB() const

GLint getSource1_RGB() const

GLint getSource2_RGB() const

GLint getSource0_Alpha() const

GLint getSource1_Alpha() const

GLint getSource2_Alpha() const

enum OperandParam SRC_COLOR ONE_MINUS_SRC_COLOR SRC_ALPHA ONE_MINUS_SRC_ALPHA

void setOperand0_RGB(GLint op)

void setOperand1_RGB(GLint op)

void setOperand2_RGB(GLint op)

void setOperand0_Alpha(GLint op)

void setOperand1_Alpha(GLint op)

void setOperand2_Alpha(GLint op)

GLint getOperand0_RGB() const

GLint getOperand1_RGB() const

GLint getOperand2_RGB() const

GLint getOperand0_Alpha() const

GLint getOperand1_Alpha() const

GLint getOperand2_Alpha() const

void setScale_RGB(float scale)

void setScale_Alpha(float scale)

float getScale_RGB() const

float getScale_Alpha() const

void setConstantColor( const Vec4& color )

const Vec4& getConstantColor() const

virtual void apply(State& state) const

virtual ~TexEnvCombine()

inline bool needsTexEnvCombiner(GLint value) const

void computeNeedoForTexEnvCombiners()

bool _needsTexEnvCrossbar

GLint _combine_RGB

GLint _combine_Alpha

GLint _source0_RGB

GLint _source1_RGB

GLint _source2_RGB

GLint _source0_Alpha

GLint _source1_Alpha

GLint _source2_Alpha

GLint _operand0_RGB

GLint _operand1_RGB

GLint _operand2_RGB

GLint _operand0_Alpha

GLint _operand1_Alpha

GLint _operand2_Alpha

float _scale_RGB

float _scale_Alpha

osg::Vec4 _constantColor

This class has no child classes.

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