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OpenGLCache Class Reference

Class to manage caching of OpenGL-related resources and handles such as display lists, textures, vertex buffer objects, etc. The IDs being stored are sparse unsigned long integer keys. More...

#include <OpenGLCache.h>

List of all members.

Public Methods

OpenGLCache ()

~OpenGLCache ()

void encache (unsigned long id, GLuint tag)

void markUnused ()

mark everything unused for new frame. More...

GLuint markUsed (unsigned long id)

mark given id used and return tag. More...

GLuint deleteUnused ()

Delete first unused ID and return tag. More...

Detailed Description

Class to manage caching of OpenGL-related resources and handles such as display lists, textures, vertex buffer objects, etc. The IDs being stored are sparse unsigned long integer keys.

Definition at line 31 of file OpenGLCache.h.

Constructor & Destructor Documentation

OpenGLCache::OpenGLCache ( )

Definition at line 23 of file OpenGLCache.C.
References NULL.

OpenGLCache::~OpenGLCache ( )

Definition at line 27 of file OpenGLCache.C.

Member Function Documentation

GLuint OpenGLCache::deleteUnused ( )

Delete first unused ID and return tag.

Definition at line 55 of file OpenGLCache.C.
References GLCACHE_FAIL, and NULL.
Referenced by OpenGLRenderer::free_opengl_ctx, and OpenGLRenderer::render_done.

void OpenGLCache::encache ( unsigned long id,

GLuint tag

)

Definition at line 35 of file OpenGLCache.C.
Referenced by OpenGLRenderer::render, and OpenGLRenderer::require_volume_texture.

void OpenGLCache::markUnused ( )

mark everything unused for new frame.

Definition at line 39 of file OpenGLCache.C.
Referenced by OpenGLRenderer::free_opengl_ctx, and OpenGLRenderer::prepare3D.

GLuint OpenGLCache::markUsed ( unsigned long id )

mark given id used and return tag.

Definition at line 45 of file OpenGLCache.C.
References GLCACHE_FAIL.
Referenced by OpenGLRenderer::render, and OpenGLRenderer::require_volume_texture.

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

Generated on Thu Jul 24 01:28:17 2008 for VMD (current) by

Public Methods
	OpenGLCache ()
	~OpenGLCache ()
void	encache (unsigned long id, GLuint tag)
void	markUnused ()
	mark everything unused for new frame. More...
GLuint	markUsed (unsigned long id)
	mark given id used and return tag. More...
GLuint	deleteUnused ()
	Delete first unused ID and return tag. More...