vtkOpenGLContextDevice2D::Private Class Reference

#include <vtkOpenGLContextDevice2DPrivate.h>

Collaboration diagram for vtkOpenGLContextDevice2D::Private:

Public Member Functions
	Private ()
	~Private ()
void	SaveGLState (vtkOpenGLState *ostate, bool colorBuffer=false)
void	RestoreGLState (vtkOpenGLState *ostate, bool colorBuffer=false)
float *	TexCoords (float *f, int n)
vtkVector2i	FindPowerOfTwo (const vtkVector2i &size)
GLuint	TextureFromImage (vtkImageData *image, vtkVector2f &texCoords)
GLuint	TextureFromImage (vtkImageData *image)

Public Attributes
vtkTexture *	Texture
unsigned int	TextureProperties
vtkTexture *	SpriteTexture
bool	SavedDepthTest
bool	SavedStencilTest
bool	SavedBlend
GLint	SavedDrawBuffer
GLfloat	SavedClearColor [4]
int	TextCounter
vtkVector2i	Dim
vtkVector2i	Offset
bool	GLExtensionsLoaded
bool	GLSL
bool	PowerOfTwoTextures
vtkOpenGLContextDeviceBufferObjectBuilder	BufferObjectBuilder
vtkTextureImageCache< UTF8TextPropertyKey >	TextTextureCache
	Cache for text images.

Detailed Description

Definition at line 265 of file vtkOpenGLContextDevice2DPrivate.h.

Constructor & Destructor Documentation

Private()

vtkOpenGLContextDevice2D::Private::Private ( )

inline

Definition at line 268 of file vtkOpenGLContextDevice2DPrivate.h.

~Private()

vtkOpenGLContextDevice2D::Private::~Private ( )

inline

Definition at line 285 of file vtkOpenGLContextDevice2DPrivate.h.

Member Function Documentation

SaveGLState()

void vtkOpenGLContextDevice2D::Private::SaveGLState ( vtkOpenGLState *  ostate, bool  colorBuffer = false  )

inline

Definition at line 299 of file vtkOpenGLContextDevice2DPrivate.h.

RestoreGLState()

void vtkOpenGLContextDevice2D::Private::RestoreGLState ( vtkOpenGLState *  ostate, bool  colorBuffer = false  )

inline

Definition at line 317 of file vtkOpenGLContextDevice2DPrivate.h.

TexCoords()

float * vtkOpenGLContextDevice2D::Private::TexCoords ( float *  f, int  n  )

inline

Definition at line 337 of file vtkOpenGLContextDevice2DPrivate.h.

FindPowerOfTwo()

vtkVector2i vtkOpenGLContextDevice2D::Private::FindPowerOfTwo ( const vtkVector2i &  size )

inline

Definition at line 382 of file vtkOpenGLContextDevice2DPrivate.h.

TextureFromImage() [1/2]

GLuint vtkOpenGLContextDevice2D::Private::TextureFromImage ( vtkImageData *  image, vtkVector2f &  texCoords  )

inline

Definition at line 395 of file vtkOpenGLContextDevice2DPrivate.h.

TextureFromImage() [2/2]

GLuint vtkOpenGLContextDevice2D::Private::TextureFromImage ( vtkImageData *  image )

inline

Definition at line 452 of file vtkOpenGLContextDevice2DPrivate.h.

Member Data Documentation

Texture

vtkTexture* vtkOpenGLContextDevice2D::Private::Texture

Definition at line 481 of file vtkOpenGLContextDevice2DPrivate.h.

TextureProperties

unsigned int vtkOpenGLContextDevice2D::Private::TextureProperties

Definition at line 482 of file vtkOpenGLContextDevice2DPrivate.h.

SpriteTexture

vtkTexture* vtkOpenGLContextDevice2D::Private::SpriteTexture

Definition at line 483 of file vtkOpenGLContextDevice2DPrivate.h.

SavedDepthTest

bool vtkOpenGLContextDevice2D::Private::SavedDepthTest

Definition at line 485 of file vtkOpenGLContextDevice2DPrivate.h.

SavedStencilTest

bool vtkOpenGLContextDevice2D::Private::SavedStencilTest

Definition at line 486 of file vtkOpenGLContextDevice2DPrivate.h.

SavedBlend

bool vtkOpenGLContextDevice2D::Private::SavedBlend

Definition at line 487 of file vtkOpenGLContextDevice2DPrivate.h.

SavedDrawBuffer

GLint vtkOpenGLContextDevice2D::Private::SavedDrawBuffer

Definition at line 488 of file vtkOpenGLContextDevice2DPrivate.h.

SavedClearColor

GLfloat vtkOpenGLContextDevice2D::Private::SavedClearColor[4]

Definition at line 489 of file vtkOpenGLContextDevice2DPrivate.h.

TextCounter

int vtkOpenGLContextDevice2D::Private::TextCounter

Definition at line 491 of file vtkOpenGLContextDevice2DPrivate.h.

Dim

vtkVector2i vtkOpenGLContextDevice2D::Private::Dim

Definition at line 492 of file vtkOpenGLContextDevice2DPrivate.h.

Offset

vtkVector2i vtkOpenGLContextDevice2D::Private::Offset

Definition at line 493 of file vtkOpenGLContextDevice2DPrivate.h.

GLExtensionsLoaded

bool vtkOpenGLContextDevice2D::Private::GLExtensionsLoaded

Definition at line 494 of file vtkOpenGLContextDevice2DPrivate.h.

GLSL

bool vtkOpenGLContextDevice2D::Private::GLSL

Definition at line 495 of file vtkOpenGLContextDevice2DPrivate.h.

PowerOfTwoTextures

bool vtkOpenGLContextDevice2D::Private::PowerOfTwoTextures

Definition at line 496 of file vtkOpenGLContextDevice2DPrivate.h.

TextTextureCache

vtkTextureImageCache<UTF8TextPropertyKey> vtkOpenGLContextDevice2D::Private::TextTextureCache

mutable

Cache for text images.

Generating texture for strings is expensive, we cache the textures here for a faster reuse.

Definition at line 503 of file vtkOpenGLContextDevice2DPrivate.h.

BufferObjectBuilder

vtkOpenGLContextDeviceBufferObjectBuilder vtkOpenGLContextDevice2D::Private::BufferObjectBuilder

Definition at line 505 of file vtkOpenGLContextDevice2DPrivate.h.

---

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

• Rendering/ContextOpenGL2/vtkOpenGLContextDevice2DPrivate.h