func (q *commandQueue) appendVertices(vertices []float32) {
	if len(q.vertices) < q.nvertices+len(vertices) {
		n := q.nvertices + len(vertices) - len(q.vertices)
		q.vertices = append(q.vertices, make([]float32, n)...)
	}
	copy(q.vertices[q.nvertices:], vertices)
	q.nvertices += len(vertices)
}
func (q *commandQueue) appendVertices(vertices []float32) {
	if len(q.vertices) < q.nvertices+len(vertices) {
		n := q.nvertices + len(vertices) - len(q.vertices)
		q.vertices = append(q.vertices, make([]float32, n)...)
	}
	copy(q.vertices[q.nvertices:], vertices)
	q.nvertices += len(vertices)
}
func ( q * commandQueue ) appendVertices ( vertices [ ] float32 ) { if len ( q . vertices ) < q . nvertices + len ( vertices ) { n := q . nvertices + len ( vertices ) - len ( q . vertices ) q . vertices = append ( q . vertices , make ( [ ] float32 , n ) ... ) } copy ( q . vertices [ q . nvertices : ] , vertices ) q . nvertices += len ( vertices ) }
// appendVertices appends vertices to the queue.
appendVertices appends vertices to the queue .