Manages OpenGL resources. More...

#include <mlGLResourceManager.h>

Classes
class	GLResourceList
	Dynamic list of GLResource objects. More...

Public Member Functions
	GLResourceManager ()

virtual	~GLResourceManager ()

bool	isContextActive () const
	check if the current context is ac

void	destroyTextures (int num, GLuint *textures)
	destroy the given texture ids (destroys them later if no GL context is currently active)

void	destroyFragmentProgramARB (GLuint program)
	destroy the given fragment program id (destroys it later if no GL context is currently active)

void	destroyRenderBuffer (GLuint id)
	destroy the given render buffer (destroys it later if no GL context is currently active)

void	destroyFrameBuffer (GLuint id)
	destroy the given render buffer (destroys it later if no GL context is currently active)

void	destroyBuffer (GLuint id)
	destroy the given vertex buffer (destroys it later if no GL context is currently active)

void	destroyPixelBuffer (GLuint id)
	destroy the given pixel buffer (destroys it later if no GL context is currently active)

void	destroyVertexBuffer (GLuint id)
	destroy the given pixel buffer (destroys it later if no GL context is currently active)

void	destroyGLSLShader (GLuint id)
	destroy the given shader (destroys it later if no GL context is currently active)

void	destroyGLSLProgram (GLuint id)
	destroy the given program (destroys it later if no GL context is currently active)

void	destroyFTFont (FTFont *font)
	destroy the given font (destroys it later if no GL context is currently active)

void	detachGLSLShader (GLuint program, GLuint shader)
	detach the given shader from the program (this is done later of the GL context is not currently active)

void	disableGLSLProgram ()
	remove currently active program

void	unlockContext (unsigned int cacheContextId)
	set that the context is active

void	lockContext ()
	set that the context is locked

unsigned int	cacheContextID ()
	get the current cache context id

GLenum	getGLError () const
	check for OpenGL error (returns GL_INVALID_OPERATION if there is no valid OpenGL context)

Static Public Member Functions
static void	init ()
	create singleton

static void	cleanup ()
	destroy singleton

static GLResourceManager *	self ()
	get singleton instance

Protected Types
typedef std::pair< GLuint, GLuint >	GLSLProgramShaderPair

Protected Member Functions
void	addResource (GLResource *program)
	add the given resource

void	removeResource (GLResource *program)
	remove the given resource

void	contextDestroyed ()
	forget about all resources, the shared context was destroyed

void	freeResources ()
	free resources that could not be destroyed earlier

void	add (GLResourceList &list, GLResource *resource)

void	remove (GLResourceList &list, GLResource *resource)

Protected Attributes
bool	_contextLocked

unsigned int	_cacheContextID

GLResourceList	_resources

std::vector< GLuint >	_texturesToFree

std::vector< GLuint >	_programsARBToFree

std::vector< GLuint >	_frameBuffersToFree

std::vector< GLuint >	_renderBuffersToFree

std::vector< GLuint >	_buffersToFree

std::vector< GLuint >	_GLSLProgramsToFree

std::vector< GLuint >	_GLSLShadersToFree

std::vector< GLSLProgramShaderPair >	_GLSLShadersToDetach

std::vector< FTFont * >	_FTFontsToFree

Static Protected Attributes
static GLResourceManager *	_self

Friends
class	GLResource

Detailed Description

Manages OpenGL resources.

Definition at line 28 of file mlGLResourceManager.h.

Member Typedef Documentation

◆ GLSLProgramShaderPair

typedef std::pair<GLuint, GLuint> ml::GLResourceManager::GLSLProgramShaderPair

protected

Definition at line 117 of file mlGLResourceManager.h.

Constructor & Destructor Documentation

◆ GLResourceManager()

ml::GLResourceManager::GLResourceManager ( )

◆ ~GLResourceManager()

virtual ml::GLResourceManager::~GLResourceManager ( )

virtual

Member Function Documentation

◆ add()

void ml::GLResourceManager::add	(	GLResourceList &	list,
		GLResource *	resource )

protected

◆ addResource()

void ml::GLResourceManager::addResource ( GLResource * program )

protected

add the given resource

◆ cacheContextID()

unsigned int ml::GLResourceManager::cacheContextID ( )

inline

get the current cache context id

Definition at line 80 of file mlGLResourceManager.h.

◆ cleanup()

static void ml::GLResourceManager::cleanup ( )

static

destroy singleton

◆ contextDestroyed()

void ml::GLResourceManager::contextDestroyed ( )

protected

forget about all resources, the shared context was destroyed

◆ destroyBuffer()

void ml::GLResourceManager::destroyBuffer ( GLuint id )

destroy the given vertex buffer (destroys it later if no GL context is currently active)

◆ destroyFragmentProgramARB()

void ml::GLResourceManager::destroyFragmentProgramARB ( GLuint program )

destroy the given fragment program id (destroys it later if no GL context is currently active)

◆ destroyFrameBuffer()

void ml::GLResourceManager::destroyFrameBuffer ( GLuint id )

destroy the given render buffer (destroys it later if no GL context is currently active)

◆ destroyFTFont()

void ml::GLResourceManager::destroyFTFont ( FTFont * font )

destroy the given font (destroys it later if no GL context is currently active)

◆ destroyGLSLProgram()

void ml::GLResourceManager::destroyGLSLProgram ( GLuint id )

destroy the given program (destroys it later if no GL context is currently active)

◆ destroyGLSLShader()

void ml::GLResourceManager::destroyGLSLShader ( GLuint id )

destroy the given shader (destroys it later if no GL context is currently active)

◆ destroyPixelBuffer()

void ml::GLResourceManager::destroyPixelBuffer ( GLuint id )

inline

destroy the given pixel buffer (destroys it later if no GL context is currently active)

Definition at line 57 of file mlGLResourceManager.h.

◆ destroyRenderBuffer()

void ml::GLResourceManager::destroyRenderBuffer ( GLuint id )

destroy the given render buffer (destroys it later if no GL context is currently active)

◆ destroyTextures()

void ml::GLResourceManager::destroyTextures	(	int	num,
		GLuint *	textures )

destroy the given texture ids (destroys them later if no GL context is currently active)

◆ destroyVertexBuffer()

void ml::GLResourceManager::destroyVertexBuffer ( GLuint id )

inline

destroy the given pixel buffer (destroys it later if no GL context is currently active)

Definition at line 59 of file mlGLResourceManager.h.

◆ detachGLSLShader()

void ml::GLResourceManager::detachGLSLShader	(	GLuint	program,
		GLuint	shader )

detach the given shader from the program (this is done later of the GL context is not currently active)

◆ disableGLSLProgram()

void ml::GLResourceManager::disableGLSLProgram ( )

remove currently active program

◆ freeResources()

void ml::GLResourceManager::freeResources ( )

protected

free resources that could not be destroyed earlier

◆ getGLError()

GLenum ml::GLResourceManager::getGLError ( ) const

check for OpenGL error (returns GL_INVALID_OPERATION if there is no valid OpenGL context)

◆ init()

static void ml::GLResourceManager::init ( )

static

create singleton

◆ isContextActive()

bool ml::GLResourceManager::isContextActive ( ) const

inline

check if the current context is ac

Definition at line 44 of file mlGLResourceManager.h.

◆ lockContext()

void ml::GLResourceManager::lockContext ( )

set that the context is locked

◆ remove()

void ml::GLResourceManager::remove	(	GLResourceList &	list,
		GLResource *	resource )

protected

◆ removeResource()

void ml::GLResourceManager::removeResource ( GLResource * program )

protected

remove the given resource

◆ self()

static GLResourceManager * ml::GLResourceManager::self ( )

inlinestatic

get singleton instance

Definition at line 41 of file mlGLResourceManager.h.

◆ unlockContext()

void ml::GLResourceManager::unlockContext ( unsigned int cacheContextId )

set that the context is active

Friends And Related Symbol Documentation

◆ GLResource

friend class GLResource

friend

Definition at line 110 of file mlGLResourceManager.h.

Member Data Documentation

◆ _buffersToFree

std::vector<GLuint> ml::GLResourceManager::_buffersToFree

protected

Definition at line 123 of file mlGLResourceManager.h.

◆ _cacheContextID

unsigned int ml::GLResourceManager::_cacheContextID

protected

Definition at line 113 of file mlGLResourceManager.h.

◆ _contextLocked

bool ml::GLResourceManager::_contextLocked

protected

Definition at line 112 of file mlGLResourceManager.h.

◆ _frameBuffersToFree

std::vector<GLuint> ml::GLResourceManager::_frameBuffersToFree

protected

Definition at line 121 of file mlGLResourceManager.h.

◆ _FTFontsToFree

std::vector<FTFont*> ml::GLResourceManager::_FTFontsToFree

protected

Definition at line 127 of file mlGLResourceManager.h.

◆ _GLSLProgramsToFree

std::vector<GLuint> ml::GLResourceManager::_GLSLProgramsToFree

protected

Definition at line 124 of file mlGLResourceManager.h.

◆ _GLSLShadersToDetach

std::vector<GLSLProgramShaderPair> ml::GLResourceManager::_GLSLShadersToDetach

protected

Definition at line 126 of file mlGLResourceManager.h.

◆ _GLSLShadersToFree

std::vector<GLuint> ml::GLResourceManager::_GLSLShadersToFree

protected

Definition at line 125 of file mlGLResourceManager.h.

◆ _programsARBToFree

std::vector<GLuint> ml::GLResourceManager::_programsARBToFree

protected

Definition at line 120 of file mlGLResourceManager.h.

◆ _renderBuffersToFree

std::vector<GLuint> ml::GLResourceManager::_renderBuffersToFree

protected

Definition at line 122 of file mlGLResourceManager.h.

◆ _resources

GLResourceList ml::GLResourceManager::_resources

protected

Definition at line 115 of file mlGLResourceManager.h.

◆ _self

GLResourceManager* ml::GLResourceManager::_self

staticprotected

Definition at line 129 of file mlGLResourceManager.h.

◆ _texturesToFree

std::vector<GLuint> ml::GLResourceManager::_texturesToFree

protected

Definition at line 119 of file mlGLResourceManager.h.

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

MeVis/Foundation/Sources/MLOpenGL/mlGLResourceManager.h

Classes

Public Member Functions

Static Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Static Protected Attributes

Friends

Detailed Description

Member Typedef Documentation

◆ GLSLProgramShaderPair

Constructor & Destructor Documentation

◆ GLResourceManager()

◆ ~GLResourceManager()

Member Function Documentation

◆ add()

◆ addResource()

◆ cacheContextID()

◆ cleanup()

◆ contextDestroyed()

◆ destroyBuffer()

◆ destroyFragmentProgramARB()

◆ destroyFrameBuffer()

◆ destroyFTFont()

◆ destroyGLSLProgram()

◆ destroyGLSLShader()

◆ destroyPixelBuffer()

◆ destroyRenderBuffer()

◆ destroyTextures()

◆ destroyVertexBuffer()

◆ detachGLSLShader()

◆ disableGLSLProgram()

◆ freeResources()

◆ getGLError()

◆ init()

◆ isContextActive()

◆ lockContext()

◆ remove()

◆ removeResource()

◆ self()

◆ unlockContext()

Friends And Related Symbol Documentation

◆ GLResource

Member Data Documentation

◆ _buffersToFree

◆ _cacheContextID

◆ _contextLocked

◆ _frameBuffersToFree

◆ _FTFontsToFree

◆ _GLSLProgramsToFree

◆ _GLSLShadersToDetach

◆ _GLSLShadersToFree

◆ _programsARBToFree

◆ _renderBuffersToFree

◆ _resources

◆ _self

◆ _texturesToFree