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	destroyVertexBuffer (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	destroyDisplayList (GLuint id)
	destroy the given display list (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 >	_vertexBuffersToFree
std::vector< GLuint >	_pixelBuffersToFree
std::vector< GLuint >	_displayListsToFree
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 24 of file mlGLResourceManager.h.

Member Typedef Documentation

typedef std::pair<GLuint, GLuint> GLResourceManager::GLSLProgramShaderPair [protected]

Definition at line 113 of file mlGLResourceManager.h.

Constructor & Destructor Documentation

GLResourceManager::GLResourceManager ( )

virtual GLResourceManager::~GLResourceManager ( ) [virtual]

Member Function Documentation

void GLResourceManager::add	(	GLResourceList &	list,
		GLResource *	resource
	)		`[protected]`

void GLResourceManager::addResource ( GLResource * program ) [protected]

add the given resource

unsigned int GLResourceManager::cacheContextID ( ) [inline]

get the current cache context id

Definition at line 76 of file mlGLResourceManager.h.

static void GLResourceManager::cleanup ( ) [static]

destroy singleton

void GLResourceManager::contextDestroyed ( ) [protected]

forget about all resources, the shared context was destroyed

void GLResourceManager::destroyDisplayList ( GLuint id )

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

void GLResourceManager::destroyFragmentProgramARB ( GLuint program )

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

void GLResourceManager::destroyFrameBuffer ( GLuint id )

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

void GLResourceManager::destroyFTFont ( FTFont * font )

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

void GLResourceManager::destroyGLSLProgram ( GLuint id )

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

void GLResourceManager::destroyGLSLShader ( GLuint id )

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

void GLResourceManager::destroyPixelBuffer ( GLuint id )

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

void GLResourceManager::destroyRenderBuffer ( GLuint id )

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

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

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

void GLResourceManager::destroyVertexBuffer ( GLuint id )

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

void 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)

void GLResourceManager::disableGLSLProgram ( )

remove currently active program

void GLResourceManager::freeResources ( ) [protected]

free resources that could not be destroyed earlier

GLenum GLResourceManager::getGLError ( ) const

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

static void GLResourceManager::init ( ) [static]

create singleton

bool GLResourceManager::isContextActive ( ) const [inline]

check if the current context is ac

Definition at line 40 of file mlGLResourceManager.h.

void GLResourceManager::lockContext ( )

set that the context is locked

void GLResourceManager::remove	(	GLResourceList &	list,
		GLResource *	resource
	)		`[protected]`

void GLResourceManager::removeResource ( GLResource * program ) [protected]

remove the given resource

static GLResourceManager* GLResourceManager::self ( ) [inline, static]

get singleton instance

Definition at line 37 of file mlGLResourceManager.h.

void GLResourceManager::unlockContext ( unsigned int cacheContextId )

set that the context is active

Friends And Related Function Documentation

friend class GLResource [friend]

Definition at line 106 of file mlGLResourceManager.h.

Member Data Documentation

unsigned int GLResourceManager::_cacheContextID [protected]

Definition at line 109 of file mlGLResourceManager.h.

bool GLResourceManager::_contextLocked [protected]

Definition at line 108 of file mlGLResourceManager.h.

std::vector<GLuint> GLResourceManager::_displayListsToFree [protected]

Definition at line 121 of file mlGLResourceManager.h.

std::vector<GLuint> GLResourceManager::_frameBuffersToFree [protected]

Definition at line 117 of file mlGLResourceManager.h.

std::vector<FTFont*> GLResourceManager::_FTFontsToFree [protected]

Definition at line 125 of file mlGLResourceManager.h.

std::vector<GLuint> GLResourceManager::_GLSLProgramsToFree [protected]

Definition at line 122 of file mlGLResourceManager.h.

std::vector<GLSLProgramShaderPair> GLResourceManager::_GLSLShadersToDetach [protected]

Definition at line 124 of file mlGLResourceManager.h.

std::vector<GLuint> GLResourceManager::_GLSLShadersToFree [protected]

Definition at line 123 of file mlGLResourceManager.h.

std::vector<GLuint> GLResourceManager::_pixelBuffersToFree [protected]

Definition at line 120 of file mlGLResourceManager.h.

std::vector<GLuint> GLResourceManager::_programsARBToFree [protected]

Definition at line 116 of file mlGLResourceManager.h.

std::vector<GLuint> GLResourceManager::_renderBuffersToFree [protected]

Definition at line 118 of file mlGLResourceManager.h.

GLResourceList GLResourceManager::_resources [protected]

Definition at line 111 of file mlGLResourceManager.h.

GLResourceManager* GLResourceManager::_self [static, protected]

Definition at line 127 of file mlGLResourceManager.h.

std::vector<GLuint> GLResourceManager::_texturesToFree [protected]

Definition at line 115 of file mlGLResourceManager.h.

std::vector<GLuint> GLResourceManager::_vertexBuffersToFree [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