292 void vp9_row_mt_sync_mem_alloc(VP9RowMTSync *row_mt_sync, VP9_COMMON *cm,  in vp9_row_mt_sync_mem_alloc()  argument
294   row_mt_sync->rows = rows;  in vp9_row_mt_sync_mem_alloc()
299     CHECK_MEM_ERROR(&cm->error, row_mt_sync->mutex,  in vp9_row_mt_sync_mem_alloc()
300                     vpx_malloc(sizeof(*row_mt_sync->mutex) * rows));  in vp9_row_mt_sync_mem_alloc()
301     if (row_mt_sync->mutex) {  in vp9_row_mt_sync_mem_alloc()
303         pthread_mutex_init(&row_mt_sync->mutex[i], NULL);  in vp9_row_mt_sync_mem_alloc()
307     CHECK_MEM_ERROR(&cm->error, row_mt_sync->cond,  in vp9_row_mt_sync_mem_alloc()
308                     vpx_malloc(sizeof(*row_mt_sync->cond) * rows));  in vp9_row_mt_sync_mem_alloc()
309     if (row_mt_sync->cond) {  in vp9_row_mt_sync_mem_alloc()
311         pthread_cond_init(&row_mt_sync->cond[i], NULL);  in vp9_row_mt_sync_mem_alloc()
317   CHECK_MEM_ERROR(&cm->error, row_mt_sync->cur_col,  in vp9_row_mt_sync_mem_alloc()
318                   vpx_malloc(sizeof(*row_mt_sync->cur_col) * rows));  in vp9_row_mt_sync_mem_alloc()
321   row_mt_sync->sync_range = 1;  in vp9_row_mt_sync_mem_alloc()
325 void vp9_row_mt_sync_mem_dealloc(VP9RowMTSync *row_mt_sync) {  in vp9_row_mt_sync_mem_dealloc()  argument
326   if (row_mt_sync != NULL) {  in vp9_row_mt_sync_mem_dealloc()
330     if (row_mt_sync->mutex != NULL) {  in vp9_row_mt_sync_mem_dealloc()
331       for (i = 0; i < row_mt_sync->rows; ++i) {  in vp9_row_mt_sync_mem_dealloc()
332         pthread_mutex_destroy(&row_mt_sync->mutex[i]);  in vp9_row_mt_sync_mem_dealloc()
334       vpx_free(row_mt_sync->mutex);  in vp9_row_mt_sync_mem_dealloc()
336     if (row_mt_sync->cond != NULL) {  in vp9_row_mt_sync_mem_dealloc()
337       for (i = 0; i < row_mt_sync->rows; ++i) {  in vp9_row_mt_sync_mem_dealloc()
338         pthread_cond_destroy(&row_mt_sync->cond[i]);  in vp9_row_mt_sync_mem_dealloc()
340       vpx_free(row_mt_sync->cond);  in vp9_row_mt_sync_mem_dealloc()
343     vpx_free(row_mt_sync->cur_col);  in vp9_row_mt_sync_mem_dealloc()
347     vp9_zero(*row_mt_sync);  in vp9_row_mt_sync_mem_dealloc()
351 void vp9_row_mt_sync_read(VP9RowMTSync *const row_mt_sync, int r, int c) {  in vp9_row_mt_sync_read()  argument
353   const int nsync = row_mt_sync->sync_range;  in vp9_row_mt_sync_read()
356     pthread_mutex_t *const mutex = &row_mt_sync->mutex[r - 1];  in vp9_row_mt_sync_read()
359     while (c > row_mt_sync->cur_col[r - 1] - nsync + 1) {  in vp9_row_mt_sync_read()
360       pthread_cond_wait(&row_mt_sync->cond[r - 1], mutex);  in vp9_row_mt_sync_read()
365   (void)row_mt_sync;  in vp9_row_mt_sync_read()
371 void vp9_row_mt_sync_read_dummy(VP9RowMTSync *const row_mt_sync, int r, int c) {  in vp9_row_mt_sync_read_dummy()  argument
372   (void)row_mt_sync;  in vp9_row_mt_sync_read_dummy()
378 void vp9_row_mt_sync_write(VP9RowMTSync *const row_mt_sync, int r, int c,  in vp9_row_mt_sync_write()  argument
381   const int nsync = row_mt_sync->sync_range;  in vp9_row_mt_sync_write()
394     pthread_mutex_lock(&row_mt_sync->mutex[r]);  in vp9_row_mt_sync_write()
396     row_mt_sync->cur_col[r] = cur;  in vp9_row_mt_sync_write()
398     pthread_cond_signal(&row_mt_sync->cond[r]);  in vp9_row_mt_sync_write()
399     pthread_mutex_unlock(&row_mt_sync->mutex[r]);  in vp9_row_mt_sync_write()
402   (void)row_mt_sync;  in vp9_row_mt_sync_write()
409 void vp9_row_mt_sync_write_dummy(VP9RowMTSync *const row_mt_sync, int r, int c,  in vp9_row_mt_sync_write_dummy()  argument
411   (void)row_mt_sync;  in vp9_row_mt_sync_write_dummy()