static int
clist_start_render_thread(gx_device *dev, int thread_index, int band)
{
gx_device_clist *cldev = (gx_device_clist *)dev;
gx_device_clist_reader *crdev = &cldev->reader;
int code;
crdev->render_threads[thread_index].band = band;
crdev->render_threads[thread_index].status = THREAD_BUSY;
/* Finally, fire it up */
code = gp_thread_start(clist_render_thread,
&(crdev->render_threads[thread_index]),
&(crdev->render_threads[thread_index].thread));
return code;
}
int
clist_enable_multi_thread_render(gx_device *dev)
{
int code = -1;
gp_thread_id thread;
/* We need to test gp_thread_start since we may be on a platform */
/* built without working threads, i.e., using gp_nsync.c dummy */
/* routines. The nosync gp_thread_start returns a -ve error code. */
if ((code = gp_thread_start(test_threads, NULL, &thread)) < 0 ) {
return code; /* Threads don't work */
}
gp_thread_finish(thread);
set_dev_proc(dev, get_bits_rectangle, clist_get_bits_rect_mt);
return 1;
}
