Scorched3D: GLVertexBufferObject Class Reference

List of all members.


Public Member Functions
	GLVertexBufferObject (bool indexbuffer=false)
	> create buffer. Tell the handler if you wish to store indices or other data.
	~GLVertexBufferObject ()
void	init_data (unsigned size, const void *data, int usage)
void	init_sub_data (unsigned offset, unsigned subsize, const void *data)
	> init/set sub data
void	bind () const
	> bind buffer
void	unbind () const
	> unbind buffer
void *	map (int access)
unsigned int	get_map_size () const
	> get size of mapped space
void	unmap ()
	> unmap buffer
Protected Attributes
GLuint	id_
unsigned int	size_
bool	mapped_
int	target_

Detailed Description

Constructor & Destructor Documentation

GLVertexBufferObject::GLVertexBufferObject ( bool indexbuffer = false )

> create buffer. Tell the handler if you wish to store indices or other data.

Definition at line 26 of file GLVertexBufferObject.cpp.

References DIALOG_ASSERT, glGenBuffersARB, GLStateExtension::hasVBO(), and id_.

GLVertexBufferObject::~GLVertexBufferObject ( )

Definition at line 35 of file GLVertexBufferObject.cpp.

References glDeleteBuffersARB, id_, mapped_, and unmap().

Member Function Documentation

void GLVertexBufferObject::init_data	(	unsigned	size,
		const void *	data,
		int	usage
	)

> call ONCE after creation, to set data size and optionally data. > pointer to data can be NULL to just (re)size the buffer. > usage can be one of GL_STREAM_DRAW_ARB, GL_STREAM_READ_ARB, > GL_STREAM_COPY_ARB, GL_STATIC_DRAW_ARB, GL_STATIC_READ_ARB, > GL_STATIC_COPY_ARB, GL_DYNAMIC_DRAW_ARB, GL_DYNAMIC_READ_ARB, > GL_DYNAMIC_COPY_ARB

Definition at line 41 of file GLVertexBufferObject.cpp.

References bind(), glBufferDataARB, size_, target_, and unbind().

Referenced by GraphicalLandscapeMap::create(), Water2Patches::generate(), MipMapPatchIndexs::generate(), and GraphicalLandscapeMap::updateWholeBuffer().