vtkOpenGLStateCache Class Reference

#include <vtkOpenGLStateCache.h>

Collaboration diagram for vtkOpenGLStateCache:

[legend]List of all members.

Detailed Description

checks for redundancies in state-change requests

This simply checks for redundancies in state-change requests and only calls the real OpenGL call if there has in fact been a change. This cannot, however, fix problems with the ordering of calls.

Created by:

Martin, Ken

CVS contributions (if > 5%):

Martin, Ken (94%)

CVS logs (CVSweb):

.h (/Rendering/vtkOpenGLStateCache.h)
.cxx (/Rendering/vtkOpenGLStateCache.cxx)

Definition at line 109 of file vtkOpenGLStateCache.h.

Public Member Functions

vtkOpenGLStateCache ()

~vtkOpenGLStateCache ()

void Initialize ()

void glEnable (GLenum e)

void glDisable (GLenum e)

void glAlphaFunc (GLenum e, GLclampf cf)

void glBlendFunc (GLenum e, GLenum e1)

void glDepthFunc (GLenum e)

void glTexEnvf (GLenum e, GLenum e1, GLfloat f)

void glLightModeli (GLenum e, GLint i)

void glLightModelfv (GLenum e, GLfloat *fv)

void glLightfv (GLenum light, GLenum pname, const GLfloat *params)

void glLightf (GLenum light, GLenum pname, GLfloat f)

void glLighti (GLenum light, GLenum pname, GLint f)

void glMaterialfv (GLenum face, GLenum pname, const GLfloat *params)

void glShadeModel (GLenum e)

void glClearColor (GLclampf r, GLclampf g, GLclampf b, GLclampf a)

void glClearDepth (GLclampd d)

void glDepthMask (GLenum e)

void glCullFace (GLenum e)

void glClear (GLbitfield b)

void glDrawBuffer (GLenum e)

void glMatrixMode (GLenum e)

void glViewport (GLint llx, GLint lly, GLint u, GLint v)

void glScissor (GLint llx, GLint lly, GLint u, GLint v)

void glClipPlane (GLenum e, const GLdouble *eqn)

void glColorMaterial (GLenum face, GLenum mode)

void glPointSize (GLfloat f)

void glLineWidth (GLfloat f)

void glLineStipple (GLint factor, GLushort pattern)

void glDepthRange (GLclampd nearval, GLclampd farval)

Public Attributes

char Enable_buckets [0xDE1-0xB10+1]

char Enable_GL_LIGHT_buckets [8]

char Enable_GL_CLIP_PLANE_buckets [8]

GLclampf AlphaFunc_bucket

GLenum BlendFunc_bucket

GLenum DepthFunc_bucket

GLfloat TexEnvf_MODE_bucket

GLint LightModeli_LIGHT_MODEL_TWO_SIDE_bucket

GLfloat LightModelfv_LIGHT_MODEL_AMBIENT_bucket [3]

GLfloat Lightfv_buckets [8 *4 *8]

GLfloat Lightf_buckets [8 *8]

GLint Lighti_SPOT_CUTOFF_buckets [8]

GLfloat Materialfv_buckets [8 *8 *4]

GLenum ShadeModel_bucket

GLclampf ClearColor_buckets [4]

GLclampd ClearDepth_bucket

GLclampf DepthMask_bucket

GLenum CullFace_bucket

GLenum DrawBuffer_bucket

GLenum MatrixMode_bucket

GLint Viewport_bucket [4]

GLint Scissor_bucket [4]

GLdouble ClipPlane_bucket [4 *GL_MAX_CLIP_PLANES]

GLenum ColorMaterial_bucket [8]

GLfloat PointSize_bucket

GLfloat LineWidth_bucket

GLint LineStipple_FACTOR_bucket

GLushort LineStipple_PATTERN_bucket

GLclampd DepthRange_NEAR_bucket

GLclampd DepthRange_FAR_bucket

Static Public Attributes

vtkOpenGLStateCache * CurrentGLCache

Constructor & Destructor Documentation

vtkOpenGLStateCache::vtkOpenGLStateCache ( )

vtkOpenGLStateCache::~vtkOpenGLStateCache ( )

Member Function Documentation

void vtkOpenGLStateCache::Initialize ( )

void vtkOpenGLStateCache::glEnable ( GLenum e ) [inline]

Definition at line 142 of file vtkOpenGLStateCache.h.
References Enable_buckets, Enable_GL_CLIP_PLANE_buckets, and Enable_GL_LIGHT_buckets.

void vtkOpenGLStateCache::glDisable ( GLenum e ) [inline]

Definition at line 177 of file vtkOpenGLStateCache.h.
References Enable_buckets, Enable_GL_CLIP_PLANE_buckets, and Enable_GL_LIGHT_buckets.

void vtkOpenGLStateCache::glAlphaFunc ( GLenum e,

GLclampf cf

) [inline]

Definition at line 215 of file vtkOpenGLStateCache.h.
References AlphaFunc_bucket.

void vtkOpenGLStateCache::glBlendFunc ( GLenum e,

GLenum e1

) [inline]

Definition at line 226 of file vtkOpenGLStateCache.h.
References BlendFunc_bucket.

void vtkOpenGLStateCache::glDepthFunc ( GLenum e ) [inline]

Definition at line 239 of file vtkOpenGLStateCache.h.
References DepthFunc_bucket.

void vtkOpenGLStateCache::glTexEnvf ( GLenum e,

GLenum e1,

GLfloat f

) [inline]

Definition at line 250 of file vtkOpenGLStateCache.h.
References TexEnvf_MODE_bucket.

void vtkOpenGLStateCache::glLightModeli ( GLenum e,

GLint i

) [inline]

Definition at line 265 of file vtkOpenGLStateCache.h.
References LightModeli_LIGHT_MODEL_TWO_SIDE_bucket.

void vtkOpenGLStateCache::glLightModelfv ( GLenum e,

GLfloat * fv

) [inline]

Definition at line 276 of file vtkOpenGLStateCache.h.
References LightModelfv_LIGHT_MODEL_AMBIENT_bucket.

void vtkOpenGLStateCache::glLightfv ( GLenum light,

GLenum pname,

const GLfloat * params

) [inline]

Definition at line 296 of file vtkOpenGLStateCache.h.
References Lightfv_buckets.

void vtkOpenGLStateCache::glLightf ( GLenum light,

GLenum pname,

GLfloat f

) [inline]

Definition at line 321 of file vtkOpenGLStateCache.h.
References Lightf_buckets, and Lighti_SPOT_CUTOFF_buckets.

void vtkOpenGLStateCache::glLighti ( GLenum light,

GLenum pname,

GLint f

) [inline]

Definition at line 336 of file vtkOpenGLStateCache.h.
References Lightf_buckets, and Lighti_SPOT_CUTOFF_buckets.

void vtkOpenGLStateCache::glMaterialfv ( GLenum face,

GLenum pname,

const GLfloat * params

) [inline]

Definition at line 358 of file vtkOpenGLStateCache.h.
References Materialfv_buckets.

void vtkOpenGLStateCache::glShadeModel ( GLenum e ) [inline]

Definition at line 399 of file vtkOpenGLStateCache.h.
References ShadeModel_bucket.

void vtkOpenGLStateCache::glClearColor ( GLclampf r,

GLclampf g,

GLclampf b,

GLclampf a

) [inline]

Definition at line 409 of file vtkOpenGLStateCache.h.

void vtkOpenGLStateCache::glClearDepth ( GLclampd d ) [inline]

Definition at line 426 of file vtkOpenGLStateCache.h.
References ClearDepth_bucket.

void vtkOpenGLStateCache::glDepthMask ( GLenum e ) [inline]

Definition at line 436 of file vtkOpenGLStateCache.h.
References DepthMask_bucket.

void vtkOpenGLStateCache::glCullFace ( GLenum e ) [inline]

Definition at line 448 of file vtkOpenGLStateCache.h.
References CullFace_bucket.

void vtkOpenGLStateCache::glClear ( GLbitfield b ) [inline]

Definition at line 458 of file vtkOpenGLStateCache.h.

void vtkOpenGLStateCache::glDrawBuffer ( GLenum e ) [inline]

Definition at line 464 of file vtkOpenGLStateCache.h.
References DrawBuffer_bucket.

void vtkOpenGLStateCache::glMatrixMode ( GLenum e ) [inline]

Definition at line 474 of file vtkOpenGLStateCache.h.
References MatrixMode_bucket.

void vtkOpenGLStateCache::glViewport ( GLint llx,

GLint lly,

GLint u,

GLint v

) [inline]

Definition at line 482 of file vtkOpenGLStateCache.h.

void vtkOpenGLStateCache::glScissor ( GLint llx,

GLint lly,

GLint u,

GLint v

) [inline]

Definition at line 497 of file vtkOpenGLStateCache.h.

void vtkOpenGLStateCache::glClipPlane ( GLenum e,

const GLdouble * eqn

) [inline]

Definition at line 514 of file vtkOpenGLStateCache.h.
References ClipPlane_bucket.

void vtkOpenGLStateCache::glColorMaterial ( GLenum face,

GLenum mode

) [inline]

Definition at line 533 of file vtkOpenGLStateCache.h.
References ColorMaterial_bucket.

void vtkOpenGLStateCache::glPointSize ( GLfloat f ) [inline]

Definition at line 541 of file vtkOpenGLStateCache.h.
References PointSize_bucket.

void vtkOpenGLStateCache::glLineWidth ( GLfloat f ) [inline]

Definition at line 548 of file vtkOpenGLStateCache.h.
References LineWidth_bucket.

void vtkOpenGLStateCache::glLineStipple ( GLint factor,

GLushort pattern

) [inline]

Definition at line 556 of file vtkOpenGLStateCache.h.
References LineStipple_FACTOR_bucket, and LineStipple_PATTERN_bucket.

void vtkOpenGLStateCache::glDepthRange ( GLclampd nearval,

GLclampd farval

) [inline]

Definition at line 569 of file vtkOpenGLStateCache.h.
References DepthRange_FAR_bucket, and DepthRange_NEAR_bucket.

Member Data Documentation

vtkOpenGLStateCache* vtkOpenGLStateCache::CurrentGLCache [static]

Definition at line 112 of file vtkOpenGLStateCache.h.

char vtkOpenGLStateCache::Enable_buckets[0xDE1-0xB10+1]

Definition at line 134 of file vtkOpenGLStateCache.h.
Referenced by glDisable(), and glEnable().

char vtkOpenGLStateCache::Enable_GL_LIGHT_buckets[8]

Definition at line 135 of file vtkOpenGLStateCache.h.
Referenced by glDisable(), and glEnable().

char vtkOpenGLStateCache::Enable_GL_CLIP_PLANE_buckets[8]

Definition at line 136 of file vtkOpenGLStateCache.h.
Referenced by glDisable(), and glEnable().

GLclampf vtkOpenGLStateCache::AlphaFunc_bucket

Definition at line 214 of file vtkOpenGLStateCache.h.
Referenced by glAlphaFunc().

GLenum vtkOpenGLStateCache::BlendFunc_bucket

Definition at line 225 of file vtkOpenGLStateCache.h.
Referenced by glBlendFunc().

GLenum vtkOpenGLStateCache::DepthFunc_bucket

Definition at line 238 of file vtkOpenGLStateCache.h.
Referenced by glDepthFunc().

GLfloat vtkOpenGLStateCache::TexEnvf_MODE_bucket

Definition at line 249 of file vtkOpenGLStateCache.h.
Referenced by glTexEnvf().

GLint vtkOpenGLStateCache::LightModeli_LIGHT_MODEL_TWO_SIDE_bucket

Definition at line 264 of file vtkOpenGLStateCache.h.
Referenced by glLightModeli().

GLfloat vtkOpenGLStateCache::LightModelfv_LIGHT_MODEL_AMBIENT_bucket[3]

Definition at line 275 of file vtkOpenGLStateCache.h.
Referenced by glLightModelfv().

GLfloat vtkOpenGLStateCache::Lightfv_buckets[8 *4 *8]

Definition at line 295 of file vtkOpenGLStateCache.h.
Referenced by glLightfv().

GLfloat vtkOpenGLStateCache::Lightf_buckets[8 *8]

Definition at line 319 of file vtkOpenGLStateCache.h.
Referenced by glLightf(), and glLighti().

GLint vtkOpenGLStateCache::Lighti_SPOT_CUTOFF_buckets[8]

Definition at line 320 of file vtkOpenGLStateCache.h.
Referenced by glLightf(), and glLighti().

GLfloat vtkOpenGLStateCache::Materialfv_buckets[8 *8 *4]

Definition at line 357 of file vtkOpenGLStateCache.h.
Referenced by glMaterialfv().

GLenum vtkOpenGLStateCache::ShadeModel_bucket

Definition at line 398 of file vtkOpenGLStateCache.h.
Referenced by glShadeModel().

GLclampf vtkOpenGLStateCache::ClearColor_buckets[4]

Definition at line 408 of file vtkOpenGLStateCache.h.

GLclampd vtkOpenGLStateCache::ClearDepth_bucket

Definition at line 425 of file vtkOpenGLStateCache.h.
Referenced by glClearDepth().

GLclampf vtkOpenGLStateCache::DepthMask_bucket

Definition at line 435 of file vtkOpenGLStateCache.h.
Referenced by glDepthMask().

GLenum vtkOpenGLStateCache::CullFace_bucket

Definition at line 447 of file vtkOpenGLStateCache.h.
Referenced by glCullFace().

GLenum vtkOpenGLStateCache::DrawBuffer_bucket

Definition at line 463 of file vtkOpenGLStateCache.h.
Referenced by glDrawBuffer().

GLenum vtkOpenGLStateCache::MatrixMode_bucket

Definition at line 473 of file vtkOpenGLStateCache.h.
Referenced by glMatrixMode().

GLint vtkOpenGLStateCache::Viewport_bucket[4]

Definition at line 481 of file vtkOpenGLStateCache.h.

GLint vtkOpenGLStateCache::Scissor_bucket[4]

Definition at line 496 of file vtkOpenGLStateCache.h.

GLdouble vtkOpenGLStateCache::ClipPlane_bucket[4 *GL_MAX_CLIP_PLANES]

Definition at line 513 of file vtkOpenGLStateCache.h.
Referenced by glClipPlane().

GLenum vtkOpenGLStateCache::ColorMaterial_bucket[8]

Definition at line 532 of file vtkOpenGLStateCache.h.
Referenced by glColorMaterial().

GLfloat vtkOpenGLStateCache::PointSize_bucket

Definition at line 540 of file vtkOpenGLStateCache.h.
Referenced by glPointSize().

GLfloat vtkOpenGLStateCache::LineWidth_bucket

Definition at line 547 of file vtkOpenGLStateCache.h.
Referenced by glLineWidth().

GLint vtkOpenGLStateCache::LineStipple_FACTOR_bucket

Definition at line 554 of file vtkOpenGLStateCache.h.
Referenced by glLineStipple().

GLushort vtkOpenGLStateCache::LineStipple_PATTERN_bucket

Definition at line 555 of file vtkOpenGLStateCache.h.
Referenced by glLineStipple().

GLclampd vtkOpenGLStateCache::DepthRange_NEAR_bucket

Definition at line 567 of file vtkOpenGLStateCache.h.
Referenced by glDepthRange().

GLclampd vtkOpenGLStateCache::DepthRange_FAR_bucket

Definition at line 568 of file vtkOpenGLStateCache.h.
Referenced by glDepthRange().

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

dox/Rendering/vtkOpenGLStateCache.h


Public Member Functions
	vtkOpenGLStateCache ()
	~vtkOpenGLStateCache ()
void	Initialize ()
void	glEnable (GLenum e)
void	glDisable (GLenum e)
void	glAlphaFunc (GLenum e, GLclampf cf)
void	glBlendFunc (GLenum e, GLenum e1)
void	glDepthFunc (GLenum e)
void	glTexEnvf (GLenum e, GLenum e1, GLfloat f)
void	glLightModeli (GLenum e, GLint i)
void	glLightModelfv (GLenum e, GLfloat *fv)
void	glLightfv (GLenum light, GLenum pname, const GLfloat *params)
void	glLightf (GLenum light, GLenum pname, GLfloat f)
void	glLighti (GLenum light, GLenum pname, GLint f)
void	glMaterialfv (GLenum face, GLenum pname, const GLfloat *params)
void	glShadeModel (GLenum e)
void	glClearColor (GLclampf r, GLclampf g, GLclampf b, GLclampf a)
void	glClearDepth (GLclampd d)
void	glDepthMask (GLenum e)
void	glCullFace (GLenum e)
void	glClear (GLbitfield b)
void	glDrawBuffer (GLenum e)
void	glMatrixMode (GLenum e)
void	glViewport (GLint llx, GLint lly, GLint u, GLint v)
void	glScissor (GLint llx, GLint lly, GLint u, GLint v)
void	glClipPlane (GLenum e, const GLdouble *eqn)
void	glColorMaterial (GLenum face, GLenum mode)
void	glPointSize (GLfloat f)
void	glLineWidth (GLfloat f)
void	glLineStipple (GLint factor, GLushort pattern)
void	glDepthRange (GLclampd nearval, GLclampd farval)
Public Attributes
char	Enable_buckets [0xDE1-0xB10+1]
char	Enable_GL_LIGHT_buckets [8]
char	Enable_GL_CLIP_PLANE_buckets [8]
GLclampf	AlphaFunc_bucket
GLenum	BlendFunc_bucket
GLenum	DepthFunc_bucket
GLfloat	TexEnvf_MODE_bucket
GLint	LightModeli_LIGHT_MODEL_TWO_SIDE_bucket
GLfloat	LightModelfv_LIGHT_MODEL_AMBIENT_bucket [3]
GLfloat	Lightfv_buckets [8 4 8]
GLfloat	Lightf_buckets [8 *8]
GLint	Lighti_SPOT_CUTOFF_buckets [8]
GLfloat	Materialfv_buckets [8 8 4]
GLenum	ShadeModel_bucket
GLclampf	ClearColor_buckets [4]
GLclampd	ClearDepth_bucket
GLclampf	DepthMask_bucket
GLenum	CullFace_bucket
GLenum	DrawBuffer_bucket
GLenum	MatrixMode_bucket
GLint	Viewport_bucket [4]
GLint	Scissor_bucket [4]
GLdouble	ClipPlane_bucket [4 *GL_MAX_CLIP_PLANES]
GLenum	ColorMaterial_bucket [8]
GLfloat	PointSize_bucket
GLfloat	LineWidth_bucket
GLint	LineStipple_FACTOR_bucket
GLushort	LineStipple_PATTERN_bucket
GLclampd	DepthRange_NEAR_bucket
GLclampd	DepthRange_FAR_bucket
Static Public Attributes
vtkOpenGLStateCache *	CurrentGLCache