Function cogl_sys::cogl_meta_texture_foreach_in_region

pub unsafe extern "C" fn cogl_meta_texture_foreach_in_region(
    meta_texture: *mut CoglMetaTexture, 
    tx_1: c_float, 
    ty_1: c_float, 
    tx_2: c_float, 
    ty_2: c_float, 
    wrap_s: CoglPipelineWrapMode, 
    wrap_t: CoglPipelineWrapMode, 
    callback: CoglMetaTextureCallback, 
    user_data: *mut c_void
)