VTK: vtkOpenGLContextDevice2D::Private Class Reference

VTK 9.2.6

#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


vtkTextureImageCache< UTF8TextPropertyKey >	TextTextureCache
	Cache for text images. More...

Detailed Description

Definition at line 276 of file vtkOpenGLContextDevice2DPrivate.h.

Constructor & Destructor Documentation

vtkOpenGLContextDevice2D::Private::Private ( )

inline

Definition at line 279 of file vtkOpenGLContextDevice2DPrivate.h.

vtkOpenGLContextDevice2D::Private::~Private ( )

inline

Definition at line 296 of file vtkOpenGLContextDevice2DPrivate.h.

Member Function Documentation

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

inline

Definition at line 310 of file vtkOpenGLContextDevice2DPrivate.h.

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

inline

Definition at line 323 of file vtkOpenGLContextDevice2DPrivate.h.

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

inline

Definition at line 343 of file vtkOpenGLContextDevice2DPrivate.h.

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

inline

Definition at line 388 of file vtkOpenGLContextDevice2DPrivate.h.

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

inline

Definition at line 401 of file vtkOpenGLContextDevice2DPrivate.h.

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

inline

Definition at line 458 of file vtkOpenGLContextDevice2DPrivate.h.

Member Data Documentation

vtkTexture* vtkOpenGLContextDevice2D::Private::Texture

Definition at line 487 of file vtkOpenGLContextDevice2DPrivate.h.

unsigned int vtkOpenGLContextDevice2D::Private::TextureProperties

Definition at line 488 of file vtkOpenGLContextDevice2DPrivate.h.

vtkTexture* vtkOpenGLContextDevice2D::Private::SpriteTexture

Definition at line 489 of file vtkOpenGLContextDevice2DPrivate.h.

bool vtkOpenGLContextDevice2D::Private::SavedDepthTest

Definition at line 491 of file vtkOpenGLContextDevice2DPrivate.h.

bool vtkOpenGLContextDevice2D::Private::SavedStencilTest

Definition at line 492 of file vtkOpenGLContextDevice2DPrivate.h.

bool vtkOpenGLContextDevice2D::Private::SavedBlend

Definition at line 493 of file vtkOpenGLContextDevice2DPrivate.h.

GLint vtkOpenGLContextDevice2D::Private::SavedDrawBuffer

Definition at line 494 of file vtkOpenGLContextDevice2DPrivate.h.

GLfloat vtkOpenGLContextDevice2D::Private::SavedClearColor[4]

Definition at line 495 of file vtkOpenGLContextDevice2DPrivate.h.

int vtkOpenGLContextDevice2D::Private::TextCounter

Definition at line 497 of file vtkOpenGLContextDevice2DPrivate.h.

vtkVector2i vtkOpenGLContextDevice2D::Private::Dim

Definition at line 498 of file vtkOpenGLContextDevice2DPrivate.h.

vtkVector2i vtkOpenGLContextDevice2D::Private::Offset

Definition at line 499 of file vtkOpenGLContextDevice2DPrivate.h.

bool vtkOpenGLContextDevice2D::Private::GLExtensionsLoaded

Definition at line 500 of file vtkOpenGLContextDevice2DPrivate.h.

bool vtkOpenGLContextDevice2D::Private::GLSL

Definition at line 501 of file vtkOpenGLContextDevice2DPrivate.h.

bool vtkOpenGLContextDevice2D::Private::PowerOfTwoTextures

Definition at line 502 of file vtkOpenGLContextDevice2DPrivate.h.

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 509 of file vtkOpenGLContextDevice2DPrivate.h.

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

Rendering/ContextOpenGL2/vtkOpenGLContextDevice2DPrivate.h