// Allocate memory

	vec *data;
	data = new vec[4];

	// Fill data

	data[0].x = 0; data[0].y = 0; data[0].z = 0;
	data[1].x = 6; data[1].y = 0; data[1].z = 0;
	data[2].x = 6; data[2].y = 6; data[2].z = 0;
	data[3].x = 0; data[3].y = 6; data[3].z = 0;

	// Create buffer object

	glBindBufferARB( GL_ARRAY_BUFFER_ARB, 1 );
	// Initialize data store of buffer object

	glBufferDataARB( GL_ARRAY_BUFFER_ARB, 4, data, GL_STATIC_DRAW_ARB);

	// free data

	delete data;


	// Define arrays

	glBindBufferARB( GL_ARRAY_BUFFER_ARB, 1);
	glVertexPointer( 3, GL_FLOAT, 0, BUFFER_OFFSET(0) );
	// Enable arrays

	glEnableClientState(GL_VERTEX_ARRAY);
	// Draw arrays

	glDrawArrays( GL_QUADS, 0, 4 );
	// Disable arrays

	glDisableClientState( GL_VERTEX_ARRAY );


	// Delete buffer object

	GLuint buffer[1] = {1};
	glDeleteBuffersARB( 1, buffer );