/* Call glTexImage2D only once, and use glTexSubImage2D later */
glTexImage2D( VLCGL_TARGET, 0, 3, p_sys->i_tex_width,
p_sys->i_tex_height, 0, VLCGL_FORMAT, VLCGL_TYPE,
/* Call glTexImage2D only once, and use glTexSubImage2D later */
glTexImage2D( VLCGL_TARGET, 0, 3, p_sys->i_tex_width,
p_sys->i_tex_height, 0, VLCGL_FORMAT, VLCGL_TYPE,