func (buffer *vertexBuffer) unbind() {
if buffer.is_bound {
gl.BindBuffer(gl.ARRAY_BUFFER, gl.Buffer{})
}
buffer.is_bound = false
}
func (buffer *indexBuffer) unbind() {
if buffer.is_bound {
gl.BindBuffer(gl.ELEMENT_ARRAY_BUFFER, gl.Buffer{Value: 0})
}
buffer.is_bound = false
}
func (buffer *vertexBuffer) bind() {
gl.BindBuffer(gl.ARRAY_BUFFER, buffer.vbo)
buffer.is_bound = true
}
func (buffer *indexBuffer) bind() {
gl.BindBuffer(gl.ELEMENT_ARRAY_BUFFER, buffer.ibo)
buffer.is_bound = true
}