Function gpujpeg_opengl_texture_get_data

pub unsafe extern "C" fn gpujpeg_opengl_texture_get_data(
    texture_id: c_int,
    data: *mut u8,
    data_size: *mut usize,
) -> c_int

Get data from OpenGL texture

@param texture_id @param data @param data_size

return

0 data if succeeds, otherwise nonzero