Function ptex_sys::c_ptexture::Ptex__v2_4__PtexTexture_getPixelWithRes

pub unsafe extern "C" fn Ptex__v2_4__PtexTexture_getPixelWithRes(
    this_: *mut Ptex_PtexTexture_t, 
    faceid: c_int, 
    u: c_int, 
    v: c_int, 
    result: *mut c_float, 
    firstchan: c_int, 
    nchannels: c_int, 
    res: Ptex_Res_t
) -> Exception