1 /**************************************************************************
5 * Copyright 2015 Samsung Electronics co., Ltd. All Rights Reserved.
7 * Contact: Eunchul Kim <chulspro.kim@samsung.com>,
8 * JinYoung Jeon <jy0.jeon@samsung.com>,
9 * Taeheon Kim <th908.kim@samsung.com>,
10 * YoungJun Cho <yj44.cho@samsung.com>,
11 * SooChan Lim <sc1.lim@samsung.com>,
12 * Boram Park <sc1.lim@samsung.com>
14 * Permission is hereby granted, free of charge, to any person obtaining a
15 * copy of this software and associated documentation files (the
16 * "Software"), to deal in the Software without restriction, including
17 * without limitation the rights to use, copy, modify, merge, publish,
18 * distribute, sub license, and/or sell copies of the Software, and to
19 * permit persons to whom the Software is furnished to do so, subject to
20 * the following conditions:
22 * The above copyright notice and this permission notice (including the
23 * next paragraph) shall be included in all copies or substantial portions
26 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
27 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
28 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
29 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
30 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
31 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
32 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
34 **************************************************************************/
46 #include <tdm-client-protocol.h>
48 #include "tdm_client.h"
50 #include "tdm_macro.h"
53 #include "tdm_private.h"
55 typedef struct _tdm_private_client_vblank tdm_private_client_vblank;
57 typedef struct _tdm_private_client {
60 struct wl_display *display;
61 struct wl_event_queue *queue;
62 struct wl_registry *registry;
64 struct list_head output_list;
66 unsigned int enable_ttrace;
69 tdm_private_client_vblank *temp_vblank;
72 typedef struct _tdm_private_client_output {
73 tdm_private_client *private_client;
75 char name[TDM_NAME_LEN];
76 struct wl_tdm_output *output;
80 tdm_output_conn_status connection;
82 struct list_head vblank_list;
83 struct list_head change_handler_list;
86 unsigned int watch_output_changes;
88 struct list_head link;
89 } tdm_private_client_output;
91 struct _tdm_private_client_vblank {
92 tdm_private_client_output *private_output;
94 struct wl_tdm_vblank *vblank;
95 struct list_head wait_list;
97 char name[TDM_NAME_LEN];
101 unsigned int enable_fake;
102 unsigned int enable_ttrace;
104 unsigned int started;
110 struct list_head link;
113 typedef struct _tdm_client_output_handler_info {
114 tdm_private_client_output *private_output;
116 tdm_client_output_change_handler func;
119 struct list_head link;
120 struct list_head call_link;
121 } tdm_client_output_handler_info;
123 typedef struct _tdm_client_wait_info {
124 tdm_private_client_vblank *private_vblank;
126 tdm_client_vblank_handler func;
133 struct list_head link;
134 struct list_head call_link;
135 } tdm_client_wait_info;
138 _tdm_client_check_wl_error(tdm_private_client *private_client, const char *func, int line)
141 const struct wl_interface *intf;
144 err = wl_display_get_error(private_client->display);
148 if (err == EINVAL || err == ENOMEM || err == EFAULT || err == EPROTO) {
149 ec = wl_display_get_protocol_error(private_client->display, &intf, &id);
150 TDM_ERR("[%s,%d] errno(%d) Got protocol error '%u' on interface '%s' (object '%u')",
151 func, line, err, ec, (intf) ? intf->name : "destroyed", id);
153 TDM_ERR("[%s,%d] errno(%d)", func, line, err);
159 #define CHECK_WL_PROTOCOL_ERROR(pc) _tdm_client_check_wl_error(pc, __FUNCTION__, __LINE__)
162 _tdm_client_vblank_cb_stamp(void *data, struct wl_tdm_vblank *wl_tdm_vblank, uint32_t stamp)
164 tdm_private_client_vblank *private_vblank = data;
165 tdm_private_client *private_client;
167 TDM_RETURN_IF_FAIL(private_vblank != NULL);
169 private_vblank->stamp = stamp;
171 TDM_RETURN_IF_FAIL(private_vblank->private_output != NULL);
172 private_client = private_vblank->private_output->private_client;
174 private_client->stamp = stamp;
177 /* LCOV_EXCL_START */
179 _tdm_client_vblank_cb_done(void *data, struct wl_tdm_vblank *wl_tdm_vblank,
180 uint32_t req_id, uint32_t sequence, uint32_t tv_sec,
181 uint32_t tv_usec, uint32_t error)
183 tdm_private_client_vblank *private_vblank = data;
184 tdm_private_client *private_client;
185 tdm_client_wait_info *w = NULL, *wait_info = NULL;
187 TDM_RETURN_IF_FAIL(private_vblank != NULL);
189 private_client = private_vblank->private_output->private_client;
191 private_vblank->last_time = TDM_TIME(tv_sec, tv_usec);
193 TDM_DBG("vblank(%p) req_id(%u) sequence(%u) time(%.6f)",
194 private_vblank, req_id, sequence, TDM_TIME(tv_sec, tv_usec));
196 LIST_FOR_EACH_ENTRY(w, &private_vblank->wait_list, link) {
197 if (w->req_id != req_id)
205 TDM_ERR("no wait infomation for req_id(%d)", req_id);
209 if (private_vblank->enable_ttrace)
210 TDM_TRACE_ASYNC_END((int)wait_info->req_time, "TDM_Client_Vblank:%u", private_vblank->stamp);
212 if (wait_info->req_time >= private_vblank->last_time)
213 TDM_WRN("'req(%.6f) < last(%.6f)' failed. error(%d)", wait_info->req_time, private_vblank->last_time, error);
215 if (wait_info->need_free)
216 LIST_DEL(&wait_info->link);
218 if (wait_info->func) {
219 pthread_mutex_unlock(&private_client->lock);
220 wait_info->func(private_vblank, error, sequence, tv_sec, tv_usec, wait_info->user_data);
221 pthread_mutex_lock(&private_client->lock);
224 if (wait_info->need_free)
227 wait_info->need_free = 1;
231 /* LCOV_EXCL_START */
233 _tdm_client_vblank_cb_ttrace(void *data, struct wl_tdm_vblank *wl_tdm_vblank, uint32_t enable)
235 tdm_private_client_vblank *private_vblank = data;
236 tdm_private_client *private_client;
238 TDM_RETURN_IF_FAIL(private_vblank != NULL);
240 private_vblank->enable_ttrace = enable;
242 TDM_RETURN_IF_FAIL(private_vblank->private_output != NULL);
243 private_client = private_vblank->private_output->private_client;
245 private_client->enable_ttrace = enable;
249 static const struct wl_tdm_vblank_listener tdm_client_vblank_listener = {
250 _tdm_client_vblank_cb_stamp,
251 _tdm_client_vblank_cb_done,
252 _tdm_client_vblank_cb_ttrace,
256 _tdm_client_output_destroy(tdm_private_client_output *private_output)
258 tdm_private_client_vblank *v = NULL, *vv = NULL;
259 tdm_client_output_handler_info *h = NULL, *hh = NULL;
261 LIST_DEL(&private_output->link);
263 LIST_FOR_EACH_ENTRY_SAFE(v, vv, &private_output->vblank_list, link) {
264 TDM_ERR("vblanks SHOULD be destroyed first!");
266 v->private_output = NULL;
269 LIST_FOR_EACH_ENTRY_SAFE(h, hh, &private_output->change_handler_list, link) {
274 wl_tdm_output_destroy(private_output->output);
276 free(private_output);
280 _tdm_client_output_cb_mode(void *data, struct wl_tdm_output *wl_tdm_output,
281 uint32_t width, uint32_t height, uint32_t refresh, uint32_t error)
283 tdm_private_client_output *private_output = (tdm_private_client_output*)data;
285 TDM_RETURN_IF_FAIL(private_output != NULL);
287 private_output->width = width;
288 private_output->height = height;
289 private_output->refresh = refresh;
291 if (error != TDM_ERROR_NONE)
292 TDM_INFO("mode event error: %d", error);
294 TDM_DBG("private_output(%p) wl_tbm_output@%d width(%d) height(%d) refresh(%d)",
295 private_output, wl_proxy_get_id((struct wl_proxy*)private_output->output),
296 width, height, refresh);
300 _tdm_client_output_cb_connection(void *data, struct wl_tdm_output *wl_tdm_output, uint32_t value, uint32_t error)
302 tdm_private_client_output *private_output = (tdm_private_client_output*)data;
303 tdm_private_client *private_client;
304 tdm_client_output_handler_info *h = NULL, *hh = NULL;
306 struct list_head call_list;
308 TDM_RETURN_IF_FAIL(private_output != NULL);
310 private_client = private_output->private_client;
312 if (private_output->connection == value)
315 private_output->connection = value;
317 if (error != TDM_ERROR_NONE)
318 TDM_INFO("connection event error: %d", error);
320 TDM_DBG("private_output(%p) wl_tbm_output@%d connection(%d)",
322 wl_proxy_get_id((struct wl_proxy*)private_output->output),
325 LIST_INITHEAD(&call_list);
327 LIST_FOR_EACH_ENTRY(h, &private_output->change_handler_list, link) {
328 LIST_ADDTAIL(&h->call_link, &call_list);
332 pthread_mutex_unlock(&private_client->lock);
333 LIST_FOR_EACH_ENTRY_SAFE(h, hh, &call_list, call_link) {
335 h->func(private_output, TDM_OUTPUT_CHANGE_CONNECTION, v, h->user_data);
337 pthread_mutex_lock(&private_client->lock);
341 _tdm_client_output_cb_dpms(void *data, struct wl_tdm_output *wl_tdm_output, uint32_t value, uint32_t error)
343 tdm_private_client_output *private_output = (tdm_private_client_output*)data;
344 tdm_private_client *private_client;
345 tdm_client_output_handler_info *h = NULL, *hh = NULL;
347 struct list_head call_list;
349 TDM_RETURN_IF_FAIL(private_output != NULL);
351 private_client = private_output->private_client;
353 /* If value is extended value, we handle it as DPMS on in client side
354 * The extended DPMS value is valid only in server side.
355 * Or, need to export to client side also?
357 if (value > TDM_OUTPUT_DPMS_OFF)
358 value = TDM_OUTPUT_DPMS_ON;
360 if (private_output->dpms == value)
363 private_output->dpms = value;
365 if (error != TDM_ERROR_NONE)
366 TDM_INFO("dpms event error: %d", error);
368 TDM_DBG("private_output(%p) wl_tbm_output@%d dpms(%d)",
370 wl_proxy_get_id((struct wl_proxy*)private_output->output),
373 LIST_INITHEAD(&call_list);
375 LIST_FOR_EACH_ENTRY(h, &private_output->change_handler_list, link) {
376 LIST_ADDTAIL(&h->call_link, &call_list);
380 pthread_mutex_unlock(&private_client->lock);
381 LIST_FOR_EACH_ENTRY_SAFE(h, hh, &call_list, call_link) {
383 h->func(private_output, TDM_OUTPUT_CHANGE_DPMS, v, h->user_data);
385 pthread_mutex_lock(&private_client->lock);
388 static const struct wl_tdm_output_listener tdm_client_output_listener = {
389 _tdm_client_output_cb_mode,
390 _tdm_client_output_cb_connection,
391 _tdm_client_output_cb_dpms,
395 _tdm_client_cb_global(void *data, struct wl_registry *registry,
396 uint32_t name, const char *interface,
399 tdm_private_client *private_client = data;
401 if (strncmp(interface, "wl_tdm", 6) == 0) {
402 private_client->tdm =
403 wl_registry_bind(registry, name, &wl_tdm_interface, version);
404 TDM_RETURN_IF_FAIL(private_client->tdm != NULL);
406 wl_display_flush(private_client->display);
410 /* LCOV_EXCL_START */
412 _tdm_client_cb_global_remove(void *data, struct wl_registry *registry, uint32_t name)
417 static const struct wl_registry_listener tdm_client_registry_listener = {
418 _tdm_client_cb_global,
419 _tdm_client_cb_global_remove
423 tdm_client_create(tdm_error *error)
425 tdm_private_client *private_client;
427 private_client = calloc(1, sizeof *private_client);
428 if (!private_client) {
429 /* LCOV_EXCL_START */
431 TDM_ERR("alloc failed");
433 *error = TDM_ERROR_OUT_OF_MEMORY;
439 if (pthread_mutex_init(&private_client->lock, NULL)) {
440 TDM_ERR("mutex init failed: %m");
441 free(private_client);
443 *error = TDM_ERROR_OUT_OF_MEMORY;
447 LIST_INITHEAD(&private_client->output_list);
449 private_client->display = wl_display_connect("tdm-socket");
450 TDM_GOTO_IF_FAIL(private_client->display != NULL, create_failed);
452 private_client->queue = wl_display_create_queue(private_client->display);
453 TDM_GOTO_IF_FAIL(private_client->queue != NULL, create_failed);
455 private_client->registry = wl_display_get_registry(private_client->display);
456 TDM_GOTO_IF_FAIL(private_client->registry != NULL, create_failed);
458 wl_registry_add_listener(private_client->registry,
459 &tdm_client_registry_listener, private_client);
460 wl_display_roundtrip(private_client->display);
462 if (CHECK_WL_PROTOCOL_ERROR(private_client))
465 /* check global objects */
466 TDM_GOTO_IF_FAIL(private_client->tdm != NULL, create_failed);
469 *error = TDM_ERROR_NONE;
471 return (tdm_client*)private_client;
473 tdm_client_destroy((tdm_client*)private_client);
475 *error = TDM_ERROR_OPERATION_FAILED;
480 tdm_client_destroy(tdm_client *client)
482 tdm_private_client *private_client = (tdm_private_client*)client;
483 tdm_private_client_output *o = NULL, *oo = NULL;
488 pthread_mutex_lock(&private_client->lock);
490 if (private_client->temp_vblank) {
491 pthread_mutex_unlock(&private_client->lock);
492 tdm_client_vblank_destroy(private_client->temp_vblank);
493 pthread_mutex_lock(&private_client->lock);
496 LIST_FOR_EACH_ENTRY_SAFE(o, oo, &private_client->output_list, link) {
497 _tdm_client_output_destroy(o);
500 if (private_client->tdm)
501 wl_tdm_destroy(private_client->tdm);
502 if (private_client->registry)
503 wl_registry_destroy(private_client->registry);
504 if (private_client->queue)
505 wl_event_queue_destroy(private_client->queue);
506 if (private_client->display)
507 wl_display_disconnect(private_client->display);
509 pthread_mutex_unlock(&private_client->lock);
510 pthread_mutex_destroy(&private_client->lock);
512 free(private_client);
516 tdm_client_get_fd(tdm_client *client, int *fd)
518 tdm_private_client *private_client;
520 TDM_RETURN_VAL_IF_FAIL(client != NULL, TDM_ERROR_INVALID_PARAMETER);
521 TDM_RETURN_VAL_IF_FAIL(fd != NULL, TDM_ERROR_INVALID_PARAMETER);
523 private_client = (tdm_private_client*)client;
525 pthread_mutex_lock(&private_client->lock);
527 *fd = wl_display_get_fd(private_client->display);
529 pthread_mutex_unlock(&private_client->lock);
532 return TDM_ERROR_OPERATION_FAILED;
534 return TDM_ERROR_NONE;
538 tdm_client_handle_events(tdm_client *client)
540 tdm_private_client *private_client;
542 TDM_RETURN_VAL_IF_FAIL(client != NULL, TDM_ERROR_INVALID_PARAMETER);
544 /* LCOV_EXCL_START */
545 private_client = (tdm_private_client*)client;
547 pthread_mutex_lock(&private_client->lock);
549 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
550 pthread_mutex_unlock(&private_client->lock);
551 return TDM_ERROR_PROTOCOL_ERROR;
554 if (private_client->enable_ttrace)
555 TDM_TRACE_ASYNC_BEGIN((int)private_client->stamp, "TDM_Client_Events:%u", (unsigned int)private_client->stamp);
557 wl_display_dispatch(private_client->display);
559 if (private_client->enable_ttrace)
560 TDM_TRACE_ASYNC_END((int)private_client->stamp, "TDM_Client_Events:%u", (unsigned int)private_client->stamp);
562 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
563 pthread_mutex_unlock(&private_client->lock);
564 return TDM_ERROR_PROTOCOL_ERROR;
567 pthread_mutex_unlock(&private_client->lock);
569 return TDM_ERROR_NONE;
573 typedef struct _tdm_client_vblank_temp {
574 tdm_client_vblank_handler2 func;
576 } tdm_client_vblank_temp;
578 /* LCOV_EXCL_START */
580 _tdm_client_vblank_handler_temp(tdm_client_vblank *vblank, tdm_error error, unsigned int sequence,
581 unsigned int tv_sec, unsigned int tv_usec, void *user_data)
583 tdm_client_vblank_temp *vblank_temp = user_data;
585 TDM_RETURN_IF_FAIL(vblank_temp != NULL);
586 TDM_RETURN_IF_FAIL(vblank != NULL);
588 if (vblank_temp->func)
589 vblank_temp->func(sequence, tv_sec, tv_usec, vblank_temp->user_data);
595 /* LCOV_EXCL_START */ /* deprecated */
597 tdm_client_wait_vblank(tdm_client *client, char *name,
598 int sw_timer, int interval, int sync,
599 tdm_client_vblank_handler2 func, void *user_data)
601 tdm_private_client *private_client = (tdm_private_client*)client;
602 tdm_client_output *output;
603 tdm_client_vblank_temp *vblank_temp;
606 TDM_RETURN_VAL_IF_FAIL(private_client != NULL, TDM_ERROR_INVALID_PARAMETER);
607 TDM_RETURN_VAL_IF_FAIL(interval > 0, TDM_ERROR_INVALID_PARAMETER);
608 TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
610 if (CHECK_WL_PROTOCOL_ERROR(private_client))
611 return TDM_ERROR_PROTOCOL_ERROR;
613 if (!private_client->temp_vblank) {
614 output = tdm_client_get_output(client, name, &ret);
615 TDM_RETURN_VAL_IF_FAIL(output != NULL, ret);
617 private_client->temp_vblank = tdm_client_output_create_vblank(output, &ret);
618 TDM_RETURN_VAL_IF_FAIL(private_client->temp_vblank != NULL, ret);
621 tdm_client_vblank_set_enable_fake(private_client->temp_vblank, sw_timer);
622 tdm_client_vblank_set_sync(private_client->temp_vblank, sync);
624 vblank_temp = calloc(1, sizeof *vblank_temp);
625 TDM_RETURN_VAL_IF_FAIL(vblank_temp != NULL, TDM_ERROR_OUT_OF_MEMORY);
627 vblank_temp->func = func;
628 vblank_temp->user_data = user_data;
630 return tdm_client_vblank_wait(private_client->temp_vblank, interval, _tdm_client_vblank_handler_temp, vblank_temp);
635 tdm_client_get_output(tdm_client *client, char *name, tdm_error *error)
637 tdm_private_client *private_client;
638 tdm_private_client_output *private_output = NULL;
639 struct wl_proxy *wrapper;
642 *error = TDM_ERROR_NONE;
645 TDM_ERR("'!client' failed");
647 *error = TDM_ERROR_INVALID_PARAMETER;
651 private_client = (tdm_private_client*)client;
653 pthread_mutex_lock(&private_client->lock);
655 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
657 *error = TDM_ERROR_PROTOCOL_ERROR;
658 pthread_mutex_unlock(&private_client->lock);
664 } else if (strncmp(name, "primary", 7) && strncmp(name, "default", 7)) {
666 *error = TDM_ERROR_INVALID_PARAMETER;
667 pthread_mutex_unlock(&private_client->lock);
671 LIST_FOR_EACH_ENTRY(private_output, &private_client->output_list, link) {
672 if (!strncmp(private_output->name, name, TDM_NAME_LEN)) {
673 pthread_mutex_unlock(&private_client->lock);
674 return (tdm_client_output*)private_output;
678 wrapper = wl_proxy_create_wrapper(private_client->tdm);
680 TDM_ERR("create output_wrapper failed");
682 *error = TDM_ERROR_OUT_OF_MEMORY;
683 pthread_mutex_unlock(&private_client->lock);
687 wl_proxy_set_queue(wrapper, private_client->queue);
689 private_output = calloc(1, sizeof *private_output);
690 if (!private_output) {
691 /* LCOV_EXCL_START */
692 wl_proxy_wrapper_destroy(wrapper);
693 TDM_ERR("alloc failed");
695 *error = TDM_ERROR_OUT_OF_MEMORY;
696 pthread_mutex_unlock(&private_client->lock);
702 private_output->private_client = private_client;
704 snprintf(private_output->name, TDM_NAME_LEN, "%s", name);
705 private_output->output = wl_tdm_create_output((struct wl_tdm *)wrapper, private_output->name);
706 wl_proxy_wrapper_destroy(wrapper);
707 if (!private_output->output) {
708 /* LCOV_EXCL_START */
710 TDM_ERR("couldn't create output resource");
711 free(private_output);
713 *error = TDM_ERROR_OUT_OF_MEMORY;
714 pthread_mutex_unlock(&private_client->lock);
720 LIST_INITHEAD(&private_output->vblank_list);
721 LIST_INITHEAD(&private_output->change_handler_list);
723 wl_tdm_output_add_listener(private_output->output,
724 &tdm_client_output_listener, private_output);
725 wl_display_roundtrip_queue(private_client->display, private_client->queue);
727 wl_proxy_set_queue((struct wl_proxy *)private_output->output, NULL);
729 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
730 wl_tdm_output_destroy(private_output->output);
731 free(private_output);
733 *error = TDM_ERROR_PROTOCOL_ERROR;
734 pthread_mutex_unlock(&private_client->lock);
738 LIST_ADDTAIL(&private_output->link, &private_client->output_list);
740 pthread_mutex_unlock(&private_client->lock);
742 return (tdm_client_output*)private_output;
746 tdm_client_output_add_change_handler(tdm_client_output *output,
747 tdm_client_output_change_handler func,
750 tdm_private_client_output *private_output;
751 tdm_private_client *private_client;
752 tdm_client_output_handler_info *h;
754 TDM_RETURN_VAL_IF_FAIL(output != NULL, TDM_ERROR_INVALID_PARAMETER);
755 TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
757 private_output = (tdm_private_client_output*)output;
758 private_client = private_output->private_client;
760 LIST_FOR_EACH_ENTRY(h, &private_output->change_handler_list, link) {
761 if (h->func == func && h->user_data == user_data) {
762 TDM_ERR("can't add twice");
763 return TDM_ERROR_BAD_REQUEST;
767 h = calloc(1, sizeof *h);
768 TDM_RETURN_VAL_IF_FAIL(h != NULL, TDM_ERROR_OUT_OF_MEMORY);
770 pthread_mutex_lock(&private_client->lock);
772 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
774 pthread_mutex_unlock(&private_client->lock);
775 return TDM_ERROR_PROTOCOL_ERROR;
778 if (LIST_IS_EMPTY(&private_output->change_handler_list)) {
779 wl_tdm_output_watch_output_changes(private_output->output, 1);
781 /* TODO: this is very tricky.
782 * If a client adds the change_handler, we might be able to guess that
783 * the client will watch the tdm client's fd and handle tdm events in
784 * event loop. Otherwise, we CAN'T make sure if a client has event loop
785 * which handles tdm events.
787 private_output->watch_output_changes = 1;
790 h->private_output = private_output;
792 h->user_data = user_data;
793 LIST_ADDTAIL(&h->link, &private_output->change_handler_list);
794 LIST_INITHEAD(&h->call_link);
796 pthread_mutex_unlock(&private_client->lock);
798 return TDM_ERROR_NONE;
802 tdm_client_output_remove_change_handler(tdm_client_output *output,
803 tdm_client_output_change_handler func,
806 tdm_private_client_output *private_output;
807 tdm_private_client *private_client;
808 tdm_client_output_handler_info *h = NULL;
810 TDM_RETURN_IF_FAIL(output != NULL);
811 TDM_RETURN_IF_FAIL(func != NULL);
813 private_output = (tdm_private_client_output*)output;
814 private_client = private_output->private_client;
816 pthread_mutex_lock(&private_client->lock);
818 LIST_FOR_EACH_ENTRY(h, &private_output->change_handler_list, link) {
819 if (h->func != func || h->user_data != user_data)
825 if (LIST_IS_EMPTY(&private_output->change_handler_list)) {
826 if (!CHECK_WL_PROTOCOL_ERROR(private_client))
827 wl_tdm_output_watch_output_changes(private_output->output, 0);
830 pthread_mutex_unlock(&private_client->lock);
835 pthread_mutex_unlock(&private_client->lock);
839 tdm_client_output_get_refresh_rate(tdm_client_output *output, unsigned int *refresh)
841 tdm_private_client_output *private_output;
842 tdm_private_client *private_client;
844 TDM_RETURN_VAL_IF_FAIL(output != NULL, TDM_ERROR_INVALID_PARAMETER);
845 TDM_RETURN_VAL_IF_FAIL(refresh != NULL, TDM_ERROR_INVALID_PARAMETER);
847 private_output = (tdm_private_client_output*)output;
848 private_client = private_output->private_client;
850 pthread_mutex_lock(&private_client->lock);
852 if (private_output->watch_output_changes) {
853 *refresh = private_output->refresh;
854 pthread_mutex_unlock(&private_client->lock);
855 return TDM_ERROR_NONE;
858 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
859 pthread_mutex_unlock(&private_client->lock);
860 return TDM_ERROR_PROTOCOL_ERROR;
863 wl_proxy_set_queue((struct wl_proxy *)private_output->output, private_client->queue);
864 wl_tdm_output_get_mode(private_output->output);
865 wl_display_roundtrip_queue(private_client->display, private_client->queue);
866 wl_proxy_set_queue((struct wl_proxy *)private_output->output, NULL);
868 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
869 pthread_mutex_unlock(&private_client->lock);
870 return TDM_ERROR_PROTOCOL_ERROR;
873 *refresh = private_output->refresh;
875 pthread_mutex_unlock(&private_client->lock);
877 return TDM_ERROR_NONE;
881 tdm_client_output_get_conn_status(tdm_client_output *output, tdm_output_conn_status *status)
883 tdm_private_client_output *private_output;
884 tdm_private_client *private_client;
886 TDM_RETURN_VAL_IF_FAIL(output != NULL, TDM_ERROR_INVALID_PARAMETER);
887 TDM_RETURN_VAL_IF_FAIL(status != NULL, TDM_ERROR_INVALID_PARAMETER);
889 private_output = (tdm_private_client_output*)output;
890 private_client = private_output->private_client;
892 pthread_mutex_lock(&private_client->lock);
894 if (private_output->watch_output_changes) {
895 *status = private_output->connection;
896 pthread_mutex_unlock(&private_client->lock);
897 return TDM_ERROR_NONE;
900 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
901 pthread_mutex_unlock(&private_client->lock);
902 return TDM_ERROR_PROTOCOL_ERROR;
905 wl_proxy_set_queue((struct wl_proxy *)private_output->output, private_client->queue);
906 wl_tdm_output_get_connection(private_output->output);
907 wl_display_roundtrip_queue(private_client->display, private_client->queue);
908 wl_proxy_set_queue((struct wl_proxy *)private_output->output, NULL);
910 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
911 pthread_mutex_unlock(&private_client->lock);
912 return TDM_ERROR_PROTOCOL_ERROR;
915 *status = private_output->connection;
917 pthread_mutex_unlock(&private_client->lock);
919 return TDM_ERROR_NONE;
923 tdm_client_output_get_dpms(tdm_client_output *output, tdm_output_dpms *dpms)
925 tdm_private_client_output *private_output;
926 tdm_private_client *private_client;
928 TDM_RETURN_VAL_IF_FAIL(output != NULL, TDM_ERROR_INVALID_PARAMETER);
929 TDM_RETURN_VAL_IF_FAIL(dpms != NULL, TDM_ERROR_INVALID_PARAMETER);
931 private_output = (tdm_private_client_output*)output;
932 private_client = private_output->private_client;
934 if (private_output->watch_output_changes) {
935 *dpms = private_output->dpms;
936 return TDM_ERROR_NONE;
939 pthread_mutex_lock(&private_client->lock);
941 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
942 pthread_mutex_unlock(&private_client->lock);
943 return TDM_ERROR_PROTOCOL_ERROR;
946 wl_proxy_set_queue((struct wl_proxy *)private_output->output, private_client->queue);
947 wl_tdm_output_get_dpms(private_output->output);
948 wl_display_roundtrip_queue(private_client->display, private_client->queue);
949 wl_proxy_set_queue((struct wl_proxy *)private_output->output, NULL);
951 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
952 pthread_mutex_unlock(&private_client->lock);
953 return TDM_ERROR_PROTOCOL_ERROR;
956 *dpms = private_output->dpms;
958 pthread_mutex_unlock(&private_client->lock);
960 return TDM_ERROR_NONE;
964 tdm_client_output_create_vblank(tdm_client_output *output, tdm_error *error)
966 tdm_private_client *private_client;
967 tdm_private_client_output *private_output;
968 tdm_private_client_vblank *private_vblank;
969 struct wl_proxy *wrapper;
972 *error = TDM_ERROR_NONE;
975 TDM_ERR("'!output' failed");
977 *error = TDM_ERROR_INVALID_PARAMETER;
981 private_output = (tdm_private_client_output*)output;
982 private_client = private_output->private_client;
984 pthread_mutex_lock(&private_client->lock);
986 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
988 *error = TDM_ERROR_PROTOCOL_ERROR;
989 pthread_mutex_unlock(&private_client->lock);
993 wrapper = wl_proxy_create_wrapper(private_output->output);
995 TDM_ERR("create output_wrapper failed");
997 *error = TDM_ERROR_OUT_OF_MEMORY;
998 pthread_mutex_unlock(&private_client->lock);
1002 wl_proxy_set_queue(wrapper, private_client->queue);
1004 private_vblank = calloc(1, sizeof *private_vblank);
1005 if (!private_vblank) {
1006 /* LCOV_EXCL_START */
1008 TDM_ERR("alloc failed");
1009 wl_proxy_wrapper_destroy(wrapper);
1011 *error = TDM_ERROR_OUT_OF_MEMORY;
1012 pthread_mutex_unlock(&private_client->lock);
1015 /* LCOV_EXCL_STOP */
1018 private_vblank->private_output = private_output;
1020 private_vblank->vblank = wl_tdm_output_create_vblank((struct wl_tdm_output*)wrapper);
1021 wl_proxy_wrapper_destroy(wrapper);
1022 if (!private_vblank->vblank) {
1023 /* LCOV_EXCL_START */
1025 TDM_ERR("couldn't create vblank resource");
1026 free(private_vblank);
1028 *error = TDM_ERROR_OUT_OF_MEMORY;
1029 pthread_mutex_unlock(&private_client->lock);
1032 /* LCOV_EXCL_STOP */
1036 private_vblank->fps = private_output->refresh;
1037 private_vblank->offset = 0;
1038 private_vblank->enable_fake = 0;
1040 LIST_INITHEAD(&private_vblank->wait_list);
1042 wl_tdm_vblank_add_listener(private_vblank->vblank,
1043 &tdm_client_vblank_listener, private_vblank);
1044 wl_display_roundtrip_queue(private_client->display, private_client->queue);
1046 wl_proxy_set_queue((struct wl_proxy *)private_vblank->vblank, NULL);
1048 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
1049 wl_tdm_vblank_destroy(private_vblank->vblank);
1050 free(private_vblank);
1052 *error = TDM_ERROR_PROTOCOL_ERROR;
1053 pthread_mutex_unlock(&private_client->lock);
1057 LIST_ADDTAIL(&private_vblank->link, &private_output->vblank_list);
1059 pthread_mutex_unlock(&private_client->lock);
1061 return (tdm_client_vblank*)private_vblank;
1065 tdm_client_vblank_destroy(tdm_client_vblank *vblank)
1067 tdm_private_client_vblank *private_vblank;
1068 tdm_private_client *private_client;
1069 tdm_client_wait_info *w = NULL, *ww = NULL;
1071 TDM_RETURN_IF_FAIL(vblank != NULL);
1073 private_vblank = vblank;
1074 private_client = private_vblank->private_output->private_client;
1076 pthread_mutex_lock(&private_client->lock);
1078 LIST_DEL(&private_vblank->link);
1080 LIST_FOR_EACH_ENTRY_SAFE(w, ww, &private_vblank->wait_list, link) {
1085 wl_tdm_vblank_destroy(private_vblank->vblank);
1087 free(private_vblank);
1089 pthread_mutex_unlock(&private_client->lock);
1093 tdm_client_vblank_set_name(tdm_client_vblank *vblank, const char *name)
1095 tdm_private_client_vblank *private_vblank;
1096 tdm_private_client *private_client;
1098 TDM_RETURN_VAL_IF_FAIL(vblank != NULL, TDM_ERROR_INVALID_PARAMETER);
1100 private_vblank = vblank;
1101 private_client = private_vblank->private_output->private_client;
1103 pthread_mutex_lock(&private_client->lock);
1105 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
1106 pthread_mutex_unlock(&private_client->lock);
1107 return TDM_ERROR_PROTOCOL_ERROR;
1111 name = TDM_VBLANK_DEFAULT_NAME;
1113 strncpy(private_vblank->name, name, TDM_NAME_LEN - 1);
1114 private_vblank->name[TDM_NAME_LEN - 1] = '\0';
1116 wl_tdm_vblank_set_name(private_vblank->vblank, private_vblank->name);
1118 pthread_mutex_unlock(&private_client->lock);
1120 return TDM_ERROR_NONE;
1124 tdm_client_vblank_set_sync(tdm_client_vblank *vblank, unsigned int sync)
1126 tdm_private_client_vblank *private_vblank;
1127 tdm_private_client *private_client;
1129 TDM_RETURN_VAL_IF_FAIL(vblank != NULL, TDM_ERROR_INVALID_PARAMETER);
1131 private_vblank = vblank;
1132 private_client = private_vblank->private_output->private_client;
1134 pthread_mutex_lock(&private_client->lock);
1135 private_vblank->sync = sync;
1136 pthread_mutex_unlock(&private_client->lock);
1138 return TDM_ERROR_NONE;
1142 tdm_client_vblank_set_fps(tdm_client_vblank *vblank, unsigned int fps)
1144 tdm_private_client_vblank *private_vblank;
1145 tdm_private_client *private_client;
1147 TDM_RETURN_VAL_IF_FAIL(vblank != NULL, TDM_ERROR_INVALID_PARAMETER);
1148 TDM_RETURN_VAL_IF_FAIL(fps > 0, TDM_ERROR_INVALID_PARAMETER);
1150 private_vblank = vblank;
1151 private_client = private_vblank->private_output->private_client;
1153 pthread_mutex_lock(&private_client->lock);
1155 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
1156 pthread_mutex_unlock(&private_client->lock);
1157 return TDM_ERROR_PROTOCOL_ERROR;
1160 if (private_vblank->fps == fps) {
1161 pthread_mutex_unlock(&private_client->lock);
1162 return TDM_ERROR_NONE;
1165 private_vblank->fps = fps;
1167 wl_tdm_vblank_set_fps(private_vblank->vblank, fps);
1169 pthread_mutex_unlock(&private_client->lock);
1171 return TDM_ERROR_NONE;
1175 tdm_client_vblank_set_offset(tdm_client_vblank *vblank, int offset_ms)
1177 tdm_private_client_vblank *private_vblank;
1178 tdm_private_client *private_client;
1180 TDM_RETURN_VAL_IF_FAIL(vblank != NULL, TDM_ERROR_INVALID_PARAMETER);
1182 private_vblank = vblank;
1183 TDM_RETURN_VAL_IF_FAIL(private_vblank->started == 0, TDM_ERROR_BAD_REQUEST);
1185 private_client = private_vblank->private_output->private_client;
1187 pthread_mutex_lock(&private_client->lock);
1189 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
1190 pthread_mutex_unlock(&private_client->lock);
1191 return TDM_ERROR_PROTOCOL_ERROR;
1194 if (private_vblank->offset == offset_ms) {
1195 pthread_mutex_unlock(&private_client->lock);
1196 return TDM_ERROR_NONE;
1199 private_vblank->offset = offset_ms;
1201 wl_tdm_vblank_set_offset(private_vblank->vblank, offset_ms);
1203 pthread_mutex_unlock(&private_client->lock);
1205 return TDM_ERROR_NONE;
1209 tdm_client_vblank_set_enable_fake(tdm_client_vblank *vblank, unsigned int enable_fake)
1211 tdm_private_client_vblank *private_vblank;
1212 tdm_private_client *private_client;
1214 TDM_RETURN_VAL_IF_FAIL(vblank != NULL, TDM_ERROR_INVALID_PARAMETER);
1216 private_vblank = vblank;
1217 private_client = private_vblank->private_output->private_client;
1219 pthread_mutex_lock(&private_client->lock);
1221 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
1222 pthread_mutex_unlock(&private_client->lock);
1223 return TDM_ERROR_PROTOCOL_ERROR;
1226 if (private_vblank->enable_fake == enable_fake) {
1227 pthread_mutex_unlock(&private_client->lock);
1228 return TDM_ERROR_NONE;
1231 private_vblank->enable_fake = enable_fake;
1233 wl_tdm_vblank_set_enable_fake(private_vblank->vblank, enable_fake);
1235 pthread_mutex_unlock(&private_client->lock);
1237 return TDM_ERROR_NONE;
1241 tdm_client_vblank_wait(tdm_client_vblank *vblank, unsigned int interval, tdm_client_vblank_handler func, void *user_data)
1243 tdm_private_client *private_client;
1244 tdm_private_client_output *private_output;
1245 tdm_private_client_vblank *private_vblank;
1246 tdm_client_wait_info *w;
1248 unsigned int req_sec, req_usec;
1251 TDM_RETURN_VAL_IF_FAIL(vblank != NULL, TDM_ERROR_INVALID_PARAMETER);
1252 TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
1253 /* can't support "interval 0" and "getting current_msc" things because
1254 * there is a socket communication between TDM client and server. It's impossible
1255 * to return the current msc or sequence immediately.
1257 TDM_RETURN_VAL_IF_FAIL(interval > 0, TDM_ERROR_INVALID_PARAMETER);
1259 private_vblank = vblank;
1260 private_output = private_vblank->private_output;
1261 private_client = private_output->private_client;
1263 pthread_mutex_lock(&private_client->lock);
1265 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
1266 pthread_mutex_unlock(&private_client->lock);
1267 return TDM_ERROR_PROTOCOL_ERROR;
1270 if (!private_vblank->started)
1271 private_vblank->started = 1;
1273 if (private_output->watch_output_changes && !private_vblank->enable_fake) {
1274 if (private_output->connection == TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
1275 TDM_ERR("output disconnected");
1276 pthread_mutex_unlock(&private_client->lock);
1277 return TDM_ERROR_OUTPUT_DISCONNECTED;
1279 if (TDM_OUTPUT_DPMS_VSYNC_IS_OFF(private_output->dpms)) {
1280 TDM_ERR("dpms %s", tdm_dpms_str(private_output->dpms));
1281 pthread_mutex_unlock(&private_client->lock);
1282 return TDM_ERROR_DPMS_OFF;
1286 w = calloc(1, sizeof *w);
1288 /* LCOV_EXCL_START */
1290 TDM_ERR("alloc failed");
1291 pthread_mutex_unlock(&private_client->lock);
1292 return TDM_ERROR_OUT_OF_MEMORY;
1294 /* LCOV_EXCL_STOP */
1297 w->private_vblank = private_vblank;
1299 w->user_data = user_data;
1301 LIST_ADDTAIL(&w->link, &private_vblank->wait_list);
1302 LIST_INITHEAD(&w->call_link);
1304 clock_gettime(CLOCK_MONOTONIC, &tp);
1305 req_sec = (unsigned int)tp.tv_sec;
1306 req_usec = (unsigned int)(tp.tv_nsec / 1000);
1308 w->req_id = ++private_output->req_id;
1309 w->req_time = TDM_TIME(req_sec, req_usec);
1310 w->need_free = (private_vblank->sync) ? 0 : 1;
1312 wl_tdm_vblank_wait_vblank(private_vblank->vblank, interval, w->req_id, req_sec, req_usec);
1314 if (private_vblank->enable_ttrace)
1315 TDM_TRACE_ASYNC_BEGIN((int)w->req_time, "TDM_Client_Vblank:%u", private_vblank->stamp);
1317 TDM_DBG("vblank(%p) interval(%u) req_id(%d) req(%.6f)",
1318 vblank, interval, w->req_id, w->req_time);
1320 private_vblank->req_time = w->req_time;
1322 if (private_vblank->last_time >= w->req_time)
1323 TDM_ERR("'last(%.6f) < req(%.6f)' failed", private_vblank->last_time, w->req_time);
1325 if (!private_vblank->sync) {
1326 wl_display_flush(private_client->display);
1327 pthread_mutex_unlock(&private_client->lock);
1328 return TDM_ERROR_NONE;
1331 /* LCOV_EXCL_START */
1333 while (ret != -1 && !w->need_free)
1334 ret = wl_display_dispatch(private_client->display);
1336 clock_gettime(CLOCK_MONOTONIC, &tp);
1337 TDM_DBG("block during %d us",
1338 ((unsigned int)(tp.tv_sec * 1000000) + (unsigned int)(tp.tv_nsec / 1000))
1339 - (req_sec * 1000000 + req_usec));
1344 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
1345 pthread_mutex_unlock(&private_client->lock);
1346 return TDM_ERROR_PROTOCOL_ERROR;
1349 pthread_mutex_unlock(&private_client->lock);
1351 return TDM_ERROR_NONE;
1353 /* LCOV_EXCL_STOP */
1357 tdm_client_vblank_wait_seq(tdm_client_vblank *vblank, unsigned int sequence,
1358 tdm_client_vblank_handler func, void *user_data)
1360 tdm_private_client *private_client;
1361 tdm_private_client_output *private_output;
1362 tdm_private_client_vblank *private_vblank;
1363 tdm_client_wait_info *w;
1365 unsigned int req_sec, req_usec;
1368 TDM_RETURN_VAL_IF_FAIL(vblank != NULL, TDM_ERROR_INVALID_PARAMETER);
1369 TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
1371 private_vblank = vblank;
1372 private_output = private_vblank->private_output;
1373 private_client = private_output->private_client;
1375 pthread_mutex_lock(&private_client->lock);
1377 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
1378 pthread_mutex_unlock(&private_client->lock);
1379 return TDM_ERROR_PROTOCOL_ERROR;
1382 if (!private_vblank->started)
1383 private_vblank->started = 1;
1385 if (private_output->watch_output_changes && !private_vblank->enable_fake) {
1386 if (private_output->connection == TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
1387 TDM_ERR("output disconnected");
1388 pthread_mutex_unlock(&private_client->lock);
1389 return TDM_ERROR_OUTPUT_DISCONNECTED;
1391 if (TDM_OUTPUT_DPMS_VSYNC_IS_OFF(private_output->dpms)) {
1392 TDM_ERR("dpms %s", tdm_dpms_str(private_output->dpms));
1393 pthread_mutex_unlock(&private_client->lock);
1394 return TDM_ERROR_DPMS_OFF;
1398 w = calloc(1, sizeof *w);
1400 /* LCOV_EXCL_START */
1402 TDM_ERR("alloc failed");
1403 pthread_mutex_unlock(&private_client->lock);
1404 return TDM_ERROR_OUT_OF_MEMORY;
1406 /* LCOV_EXCL_STOP */
1409 w->private_vblank = private_vblank;
1411 w->user_data = user_data;
1413 LIST_ADDTAIL(&w->link, &private_vblank->wait_list);
1414 LIST_INITHEAD(&w->call_link);
1416 clock_gettime(CLOCK_MONOTONIC, &tp);
1417 req_sec = (unsigned int)tp.tv_sec;
1418 req_usec = (unsigned int)(tp.tv_nsec / 1000);
1420 w->req_id = ++private_output->req_id;
1421 w->req_time = TDM_TIME(req_sec, req_usec);
1422 w->need_free = (private_vblank->sync) ? 0 : 1;
1424 wl_tdm_vblank_wait_vblank_seq(private_vblank->vblank, sequence, w->req_id, req_sec, req_usec);
1426 if (private_vblank->enable_ttrace)
1427 TDM_TRACE_ASYNC_BEGIN((int)w->req_time, "TDM_Client_Vblank:%u", private_vblank->stamp);
1429 TDM_DBG("vblank(%p) sequence(%u) req_id(%d) req(%.6f)",
1430 vblank, sequence, w->req_id, w->req_time);
1432 private_vblank->req_time = w->req_time;
1434 if (private_vblank->last_time >= w->req_time)
1435 TDM_ERR("'last(%.6f) < req(%.6f)' failed", private_vblank->last_time, w->req_time);
1437 if (!private_vblank->sync) {
1438 wl_display_flush(private_client->display);
1439 pthread_mutex_unlock(&private_client->lock);
1440 return TDM_ERROR_NONE;
1443 /* LCOV_EXCL_START */
1445 while (ret != -1 && !w->need_free)
1446 ret = wl_display_dispatch(private_client->display);
1448 clock_gettime(CLOCK_MONOTONIC, &tp);
1449 TDM_DBG("block during %d us",
1450 ((unsigned int)(tp.tv_sec * 1000000) + (unsigned int)(tp.tv_nsec / 1000))
1451 - (req_sec * 1000000 + req_usec));
1456 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
1457 pthread_mutex_unlock(&private_client->lock);
1458 return TDM_ERROR_PROTOCOL_ERROR;
1461 pthread_mutex_unlock(&private_client->lock);
1463 return TDM_ERROR_NONE;
1465 /* LCOV_EXCL_STOP */