/* Shutdown:
*/
void lp_rast_destroy( struct lp_rasterizer *rast )
{
unsigned i;
/* Set exit_flag and signal each thread's work_ready semaphore.
* Each thread will be woken up, notice that the exit_flag is set and
* break out of its main loop. The thread will then exit.
*/
rast->exit_flag = TRUE;
for (i = 0; i < rast->num_threads; i++) {
pipe_semaphore_signal(&rast->tasks[i].work_ready);
}
/* Wait for threads to terminate before cleaning up per-thread data */
for (i = 0; i < rast->num_threads; i++) {
pipe_thread_wait(rast->threads[i]);
}
/* Clean up per-thread data */
for (i = 0; i < rast->num_threads; i++) {
pipe_semaphore_destroy(&rast->tasks[i].work_ready);
pipe_semaphore_destroy(&rast->tasks[i].work_done);
}
/* for synchronizing rasterization threads */
pipe_barrier_destroy( &rast->barrier );
lp_scene_queue_destroy(rast->full_scenes);
FREE(rast);
}
void
util_queue_destroy(struct util_queue *queue)
{
queue->kill_thread = 1;
pipe_semaphore_signal(&queue->queued);
pipe_thread_wait(queue->thread);
pipe_semaphore_destroy(&queue->has_space);
pipe_semaphore_destroy(&queue->queued);
pipe_mutex_destroy(queue->lock);
}
static void radeon_winsys_destroy(struct radeon_winsys *rws)
{
struct radeon_drm_winsys *ws = (struct radeon_drm_winsys*)rws;
if (ws->thread) {
ws->kill_thread = 1;
pipe_semaphore_signal(&ws->cs_queued);
pipe_thread_wait(ws->thread);
}
pipe_semaphore_destroy(&ws->cs_queued);
pipe_mutex_destroy(ws->hyperz_owner_mutex);
pipe_mutex_destroy(ws->cmask_owner_mutex);
pipe_mutex_destroy(ws->cs_stack_lock);
ws->cman->destroy(ws->cman);
ws->kman->destroy(ws->kman);
if (ws->gen >= DRV_R600) {
radeon_surface_manager_free(ws->surf_man);
}
if (ws->fd >= 0)
close(ws->fd);
FREE(rws);
}
static void radeon_winsys_destroy(struct radeon_winsys *rws)
{
struct radeon_drm_winsys *ws = (struct radeon_drm_winsys*)rws;
if (ws->thread) {
ws->kill_thread = 1;
pipe_semaphore_signal(&ws->cs_queued);
pipe_thread_wait(ws->thread);
}
pipe_semaphore_destroy(&ws->cs_queued);
pipe_condvar_destroy(ws->cs_queue_empty);
if (!pipe_reference(&ws->base.reference, NULL)) {
return;
}
pipe_mutex_destroy(ws->hyperz_owner_mutex);
pipe_mutex_destroy(ws->cmask_owner_mutex);
pipe_mutex_destroy(ws->cs_stack_lock);
ws->cman->destroy(ws->cman);
ws->kman->destroy(ws->kman);
if (ws->gen >= DRV_R600) {
radeon_surface_manager_free(ws->surf_man);
}
if (fd_tab) {
util_hash_table_remove(fd_tab, intptr_to_pointer(ws->fd));
}
FREE(rws);
}
static void radeon_drm_cs_destroy(struct radeon_winsys_cs *rcs)
{
struct radeon_drm_cs *cs = radeon_drm_cs(rcs);
radeon_drm_cs_sync_flush(cs);
if (cs->thread) {
cs->kill_thread = 1;
pipe_semaphore_signal(&cs->flush_queued);
pipe_semaphore_wait(&cs->flush_completed);
pipe_thread_wait(cs->thread);
}
pipe_semaphore_destroy(&cs->flush_queued);
pipe_semaphore_destroy(&cs->flush_completed);
radeon_cs_context_cleanup(&cs->csc1);
radeon_cs_context_cleanup(&cs->csc2);
p_atomic_dec(&cs->ws->num_cs);
radeon_destroy_cs_context(&cs->csc1);
radeon_destroy_cs_context(&cs->csc2);
FREE(cs);
}
/* Shutdown:
*/
void lp_rast_destroy( struct lp_rasterizer *rast )
{
unsigned i;
/* Set exit_flag and signal each thread's work_ready semaphore.
* Each thread will be woken up, notice that the exit_flag is set and
* break out of its main loop. The thread will then exit.
*/
rast->exit_flag = TRUE;
for (i = 0; i < rast->num_threads; i++) {
pipe_semaphore_signal(&rast->tasks[i].work_ready);
}
/* Wait for threads to terminate before cleaning up per-thread data.
* We don't actually call pipe_thread_wait to avoid dead lock on Windows
* per https://bugs.freedesktop.org/show_bug.cgi?id=76252 */
for (i = 0; i < rast->num_threads; i++) {
#ifdef _WIN32
pipe_semaphore_wait(&rast->tasks[i].work_done);
#else
thrd_join(rast->threads[i], NULL);
#endif
}
/* Clean up per-thread data */
for (i = 0; i < rast->num_threads; i++) {
pipe_semaphore_destroy(&rast->tasks[i].work_ready);
pipe_semaphore_destroy(&rast->tasks[i].work_done);
}
for (i = 0; i < MAX2(1, rast->num_threads); i++) {
align_free(rast->tasks[i].thread_data.cache);
}
/* for synchronizing rasterization threads */
if (rast->num_threads > 0) {
pipe_barrier_destroy( &rast->barrier );
}
lp_scene_queue_destroy(rast->full_scenes);
FREE(rast);
}
static void radeon_drm_cs_destroy(struct radeon_winsys_cs *rcs)
{
struct radeon_drm_cs *cs = radeon_drm_cs(rcs);
radeon_drm_cs_sync_flush(rcs);
pipe_semaphore_destroy(&cs->flush_completed);
radeon_cs_context_cleanup(&cs->csc1);
radeon_cs_context_cleanup(&cs->csc2);
p_atomic_dec(&cs->ws->num_cs);
radeon_destroy_cs_context(&cs->csc1);
radeon_destroy_cs_context(&cs->csc2);
FREE(cs);
}
void
util_queue_fence_destroy(struct util_queue_fence *fence)
{
pipe_semaphore_destroy(&fence->done);
}