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 <boram1288.park@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 **************************************************************************/
40 #define WL_HIDE_DEPRECATED
42 #include <tdm-server-protocol.h>
44 #include "tdm_private.h"
47 * - tdm server doesn't care about thread things.
48 * - DO NOT use the TDM internal functions here.
49 * However, the internal function which does lock/unlock the mutex of
50 * private_display in itself can be called.
51 * - DO NOT use the tdm_private_display structure here.
52 * - The callback function things can be called in main thread.
55 struct _tdm_private_server {
56 tdm_private_loop *private_loop;
57 struct list_head output_list;
58 struct list_head voutput_list;
59 struct list_head wait_list;
62 typedef struct _tdm_server_output_info {
63 struct list_head link;
64 tdm_private_server *private_server;
65 struct wl_resource *resource;
67 struct list_head vblank_list;
68 unsigned int watch_output_changes;
69 } tdm_server_output_info;
71 typedef struct _tdm_server_voutput_buffer {
72 struct list_head link;
73 struct wl_resource *wl_buffer;
75 } tdm_server_voutput_buffer;
77 typedef struct _tdm_server_voutput_info {
78 struct list_head link;
79 tdm_private_server *private_server;
80 struct wl_resource *resource;
82 struct list_head output_list;
84 tdm_output_conn_status status;
88 tdm_output_mode *modes;
92 unsigned int mmheight;
94 struct list_head buffer_list;
95 tdm_server_voutput_buffer *attach_buffer;
97 } tdm_server_voutput_info;
99 typedef struct _tdm_server_vblank_info {
100 struct list_head link;
101 tdm_server_output_info *output_info;
102 struct wl_resource *resource;
106 } tdm_server_vblank_info;
108 typedef struct _tdm_server_wait_info {
109 struct list_head link;
110 tdm_server_vblank_info *vblank_info;
114 } tdm_server_wait_info;
116 typedef struct _tdm_server_client_info {
117 struct list_head link;
119 char name[TDM_NAME_LEN];
120 struct wl_resource *resource;
121 } tdm_server_client_info;
123 static tdm_private_server *keep_private_server;
124 static struct list_head client_list;
126 static void destroy_wait(tdm_server_wait_info *wait_info);
129 _tdm_server_get_process_name(pid_t pid, char *name, unsigned int size)
131 char proc[TDM_NAME_LEN], pname[TDM_NAME_LEN];
135 snprintf(name, size, "Unknown");
137 snprintf(proc, TDM_NAME_LEN, "/proc/%d/cmdline", pid);
138 h = fopen(proc, "r");
142 len = fread(pname, sizeof(char), TDM_NAME_LEN, h);
144 char *p = strncpy(pname, "NO NAME", sizeof(pname) - 1);
147 pname[len - 1] = '\0';
149 strncpy(name, pname, size - 1);
150 name[size - 1] = '\0';
155 /* LCOV_EXCL_START */
157 _tdm_server_send_done(tdm_server_wait_info *wait_info, tdm_error error,
158 unsigned int sequence, unsigned int tv_sec, unsigned int tv_usec)
160 tdm_server_wait_info *found;
161 tdm_server_vblank_info *vblank_info;
163 TDM_RETURN_IF_FAIL(keep_private_server != NULL);
165 LIST_FIND_ITEM(wait_info, &keep_private_server->wait_list,
166 tdm_server_wait_info, link, found);
168 TDM_ERR("wait_info(%p) is destroyed", wait_info);
172 if (tdm_debug_module & TDM_DEBUG_VBLANK)
173 TDM_DBG("req_id(%d) done", wait_info->req_id);
175 vblank_info = wait_info->vblank_info;
177 if (tdm_ttrace_module & TDM_TTRACE_SERVER_VBLANK)
178 TDM_TRACE_ASYNC_END((int)wait_info->req_time, "TDM_Server_Vblank:%u", vblank_info->stamp);
180 wl_tdm_vblank_send_done(vblank_info->resource, wait_info->req_id,
181 sequence, tv_sec, tv_usec, error);
183 destroy_wait(wait_info);
187 /* LCOV_EXCL_START */
189 _tdm_server_cb_vblank(tdm_vblank *vblank, tdm_error error, unsigned int sequence,
190 unsigned int tv_sec, unsigned int tv_usec, void *user_data)
192 _tdm_server_send_done((tdm_server_wait_info*)user_data, error, sequence, tv_sec, tv_usec);
196 /* LCOV_EXCL_START */
198 _tdm_server_cb_output_change(tdm_output *output, tdm_output_change_type type,
199 tdm_value value, void *user_data)
201 tdm_server_output_info *output_info = user_data;
202 struct wl_client *client;
205 TDM_RETURN_IF_FAIL(output_info != NULL);
207 client = wl_resource_get_client(output_info->resource);
208 TDM_RETURN_IF_FAIL(client != NULL);
210 wl_client_get_credentials(client, &pid, NULL, NULL);
212 if (!output_info->watch_output_changes) {
213 TDM_DBG("skip sending the output changes: pid(%d)", (unsigned int)pid);
217 TDM_DBG("send the output changes: %d, type:%d, value:%d", (unsigned int)pid, type, value.u32);
220 case TDM_OUTPUT_CHANGE_DPMS:
221 wl_tdm_output_send_dpms(output_info->resource, value.u32, TDM_ERROR_NONE);
223 case TDM_OUTPUT_CHANGE_CONNECTION:
224 wl_tdm_output_send_connection(output_info->resource, value.u32, TDM_ERROR_NONE);
233 destroy_wait(tdm_server_wait_info *wait_info)
235 LIST_DEL(&wait_info->link);
240 destroy_vblank_callback(struct wl_resource *resource)
242 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
243 tdm_server_wait_info *w = NULL, *ww = NULL;
245 TDM_RETURN_IF_FAIL(vblank_info != NULL);
247 LIST_DEL(&vblank_info->link);
249 if (vblank_info->vblank)
250 tdm_vblank_destroy(vblank_info->vblank);
252 LIST_FOR_EACH_ENTRY_SAFE(w, ww, &keep_private_server->wait_list, link) {
253 if (w->vblank_info == vblank_info)
260 /* LCOV_EXCL_START */
262 _tdm_server_vblank_cb_destroy(struct wl_client *client, struct wl_resource *resource)
264 wl_resource_destroy(resource);
268 /* LCOV_EXCL_START */
270 _tdm_server_vblank_cb_set_name(struct wl_client *client, struct wl_resource *resource, const char *name)
272 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
275 ret = tdm_vblank_set_name(vblank_info->vblank, name);
276 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
280 /* LCOV_EXCL_START */
282 _tdm_server_vblank_cb_set_fps(struct wl_client *client, struct wl_resource *resource, uint32_t fps)
284 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
287 ret = tdm_vblank_set_fps(vblank_info->vblank, fps);
288 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
292 /* LCOV_EXCL_START */
294 _tdm_server_vblank_cb_set_offset(struct wl_client *client, struct wl_resource *resource, int32_t offset)
296 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
299 ret = tdm_vblank_set_offset(vblank_info->vblank, offset);
300 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
305 _tdm_server_vblank_cb_set_enable_fake(struct wl_client *client, struct wl_resource *resource, uint32_t enable_fake)
307 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
310 ret = tdm_vblank_set_enable_fake(vblank_info->vblank, enable_fake);
311 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
315 _tdm_server_vblank_cb_wait_vblank(struct wl_client *client, struct wl_resource *resource,
316 uint32_t interval, uint32_t req_id, uint32_t req_sec, uint32_t req_usec)
318 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
319 tdm_server_output_info *output_info = vblank_info->output_info;
320 tdm_private_server *private_server = output_info->private_server;
321 tdm_server_wait_info *wait_info;
322 unsigned int enable_fake = 0;
325 wait_info = calloc(1, sizeof * wait_info);
327 /* LCOV_EXCL_START */
329 TDM_ERR("alloc failed");
330 ret = TDM_ERROR_OUT_OF_MEMORY;
336 LIST_ADDTAIL(&wait_info->link, &private_server->wait_list);
337 wait_info->vblank_info = vblank_info;
338 wait_info->req_id = req_id;
339 wait_info->req_time = TDM_TIME(req_sec, req_usec);
341 if (tdm_debug_module & TDM_DEBUG_VBLANK)
342 TDM_DBG("req_id(%d) wait", req_id);
344 if (tdm_ttrace_module & TDM_TTRACE_SERVER_VBLANK)
345 TDM_TRACE_ASYNC_BEGIN((int)wait_info->req_time, "TDM_Server_Vblank:%u", vblank_info->stamp);
347 ret = tdm_vblank_wait(vblank_info->vblank, req_sec, req_usec, interval, _tdm_server_cb_vblank, wait_info);
349 tdm_vblank_get_enable_fake(vblank_info->vblank, &enable_fake);
350 if (!enable_fake && ret == TDM_ERROR_DPMS_OFF)
353 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, wait_failed);
357 /* LCOV_EXCL_START */
359 wl_tdm_vblank_send_done(vblank_info->resource, req_id, 0, 0, 0, ret);
361 destroy_wait(wait_info);
367 _tdm_server_vblank_cb_wait_vblank_seq(struct wl_client *client, struct wl_resource *resource,
368 uint32_t sequence, uint32_t req_id, uint32_t req_sec, uint32_t req_usec)
370 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
371 tdm_server_output_info *output_info = vblank_info->output_info;
372 tdm_private_server *private_server = output_info->private_server;
373 tdm_server_wait_info *wait_info;
374 unsigned int enable_fake = 0;
377 wait_info = calloc(1, sizeof * wait_info);
379 /* LCOV_EXCL_START */
381 TDM_ERR("alloc failed");
382 ret = TDM_ERROR_OUT_OF_MEMORY;
388 LIST_ADDTAIL(&wait_info->link, &private_server->wait_list);
389 wait_info->vblank_info = vblank_info;
390 wait_info->req_id = req_id;
391 wait_info->req_time = TDM_TIME(req_sec, req_usec);
393 if (tdm_debug_module & TDM_DEBUG_VBLANK)
394 TDM_DBG("req_id(%d) wait", req_id);
396 if (tdm_ttrace_module & TDM_TTRACE_SERVER_VBLANK)
397 TDM_TRACE_ASYNC_BEGIN((int)wait_info->req_time, "TDM_Server_Vblank:%u", vblank_info->stamp);
399 ret = tdm_vblank_wait_seq(vblank_info->vblank, req_sec, req_usec, sequence, _tdm_server_cb_vblank, wait_info);
401 tdm_vblank_get_enable_fake(vblank_info->vblank, &enable_fake);
402 if (!enable_fake && ret == TDM_ERROR_DPMS_OFF)
405 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, wait_failed);
409 /* LCOV_EXCL_START */
411 wl_tdm_vblank_send_done(vblank_info->resource, req_id, 0, 0, 0, ret);
413 destroy_wait(wait_info);
418 static const struct wl_tdm_vblank_interface tdm_vblank_implementation = {
419 _tdm_server_vblank_cb_destroy,
420 _tdm_server_vblank_cb_set_name,
421 _tdm_server_vblank_cb_set_fps,
422 _tdm_server_vblank_cb_set_offset,
423 _tdm_server_vblank_cb_set_enable_fake,
424 _tdm_server_vblank_cb_wait_vblank,
425 _tdm_server_vblank_cb_wait_vblank_seq,
428 /* LCOV_EXCL_START */
430 _tdm_server_output_cb_destroy(struct wl_client *client, struct wl_resource *resource)
432 wl_resource_destroy(resource);
437 _tdm_server_output_cb_create_vblank(struct wl_client *client, struct wl_resource *resource, uint32_t id)
439 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
440 tdm_private_server *private_server = output_info->private_server;
441 tdm_private_loop *private_loop = private_server->private_loop;
442 struct wl_resource *vblank_resource;
444 tdm_server_vblank_info *vblank_info;
447 wl_resource_create(client, &wl_tdm_vblank_interface,
448 wl_resource_get_version(resource), id);
449 if (!vblank_resource) {
450 /* LCOV_EXCL_START */
452 wl_resource_post_no_memory(resource);
453 TDM_ERR("wl_resource_create failed");
459 vblank = tdm_vblank_create(private_loop->dpy, output_info->output, NULL);
461 /* LCOV_EXCL_START */
463 wl_resource_post_no_memory(resource);
464 wl_resource_destroy(vblank_resource);
465 TDM_ERR("tdm_vblank_create failed");
471 vblank_info = calloc(1, sizeof * vblank_info);
473 /* LCOV_EXCL_START */
475 wl_resource_post_no_memory(resource);
476 wl_resource_destroy(vblank_resource);
477 tdm_vblank_destroy(vblank);
478 TDM_ERR("alloc failed");
484 LIST_ADDTAIL(&vblank_info->link, &output_info->vblank_list);
485 vblank_info->output_info = output_info;
486 vblank_info->resource = vblank_resource;
487 vblank_info->vblank = vblank;
488 vblank_info->stamp = (unsigned int)tdm_vblank_get_stamp(vblank);
490 tdm_vblank_set_resource(vblank, vblank_resource);
492 wl_resource_set_implementation(vblank_resource, &tdm_vblank_implementation,
493 vblank_info, destroy_vblank_callback);
495 wl_tdm_vblank_send_stamp(vblank_info->resource, vblank_info->stamp);
497 if (tdm_ttrace_module & TDM_TTRACE_CLIENT_VBLANK) {
498 tdm_output *output = tdm_display_get_output(private_loop->dpy, tdm_ttrace_output, NULL);
499 if (output == output_info->output)
500 wl_tdm_vblank_send_ttrace(vblank_info->resource, 1);
506 /* LCOV_EXCL_START */
508 _tdm_server_output_cb_watch_output_changes(struct wl_client *client, struct wl_resource *resource, unsigned int enable)
510 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
512 TDM_RETURN_IF_FAIL(output_info != NULL);
514 output_info->watch_output_changes = enable;
519 _tdm_server_output_cb_get_connection(struct wl_client *client, struct wl_resource *resource)
521 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
522 tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
525 TDM_RETURN_IF_FAIL(output_info != NULL);
527 ret = tdm_output_get_conn_status(output_info->output, &status);
528 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, failed);
530 wl_tdm_output_send_connection(output_info->resource, status, ret);
535 wl_tdm_output_send_connection(output_info->resource, TDM_OUTPUT_CONN_STATUS_DISCONNECTED, ret);
539 _tdm_server_output_cb_get_mode(struct wl_client *client, struct wl_resource *resource)
541 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
542 tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
545 TDM_RETURN_IF_FAIL(output_info != NULL);
547 ret = tdm_output_get_conn_status(output_info->output, &status);
548 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, failed);
550 if (status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
551 const tdm_output_mode *mode = NULL;
552 unsigned int hdisplay, vdisplay, vrefresh;
554 ret = tdm_output_get_mode(output_info->output, &mode);
555 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, failed);
557 hdisplay = (mode) ? mode->hdisplay : 0;
558 vdisplay = (mode) ? mode->vdisplay : 0;
559 vrefresh = (mode) ? mode->vrefresh : 0;
561 wl_tdm_output_send_mode(output_info->resource, hdisplay, vdisplay, vrefresh, ret);
563 wl_tdm_output_send_mode(output_info->resource, 0, 0, 0, TDM_ERROR_OUTPUT_DISCONNECTED);
568 wl_tdm_output_send_mode(output_info->resource, 0, 0, 0, ret);
572 _tdm_server_output_cb_get_dpms(struct wl_client *client, struct wl_resource *resource)
574 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
575 tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
578 TDM_RETURN_IF_FAIL(output_info != NULL);
580 ret = tdm_output_get_conn_status(output_info->output, &status);
581 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, failed);
583 if (status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
584 tdm_output_dpms dpms_value = TDM_OUTPUT_DPMS_OFF;
586 ret = tdm_output_get_dpms(output_info->output, &dpms_value);
587 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, failed);
589 wl_tdm_output_send_dpms(output_info->resource, dpms_value, ret);
591 wl_tdm_output_send_dpms(output_info->resource, TDM_OUTPUT_DPMS_OFF, TDM_ERROR_OUTPUT_DISCONNECTED);
596 wl_tdm_output_send_dpms(output_info->resource, TDM_OUTPUT_DPMS_OFF, ret);
599 static const struct wl_tdm_output_interface tdm_output_implementation = {
600 _tdm_server_output_cb_destroy,
601 _tdm_server_output_cb_create_vblank,
602 _tdm_server_output_cb_watch_output_changes,
603 _tdm_server_output_cb_get_connection,
604 _tdm_server_output_cb_get_mode,
605 _tdm_server_output_cb_get_dpms,
609 destroy_output_callback(struct wl_resource *resource)
611 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
612 tdm_server_vblank_info *v = NULL, *vv = NULL;
614 TDM_RETURN_IF_FAIL(output_info != NULL);
616 LIST_DEL(&output_info->link);
618 tdm_output_remove_change_handler(output_info->output,
619 _tdm_server_cb_output_change, output_info);
621 LIST_FOR_EACH_ENTRY_SAFE(v, vv, &output_info->vblank_list, link) {
622 wl_resource_destroy(v->resource);
629 _tdm_server_cb_create_output(struct wl_client *client, struct wl_resource *resource,
630 const char *name, uint32_t id)
632 tdm_private_server *private_server = wl_resource_get_user_data(resource);
633 tdm_server_output_info *output_info;
634 struct wl_resource *output_resource = NULL;
636 tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
639 output = tdm_display_find_output(private_server->private_loop->dpy, name, NULL);
641 /* LCOV_EXCL_START */
643 TDM_ERR("There is no '%s' output", name);
644 wl_resource_post_error(resource, WL_DISPLAY_ERROR_INVALID_OBJECT,
645 "There is no '%s' output", name);
652 wl_resource_create(client, &wl_tdm_output_interface,
653 wl_resource_get_version(resource), id);
654 if (!output_resource) {
655 /* LCOV_EXCL_START */
657 wl_resource_post_no_memory(resource);
658 TDM_ERR("wl_resource_create failed");
664 output_info = calloc(1, sizeof * output_info);
666 /* LCOV_EXCL_START */
668 wl_resource_post_no_memory(resource);
669 wl_resource_destroy(output_resource);
670 TDM_ERR("alloc failed");
676 ret = tdm_output_add_change_handler(output, _tdm_server_cb_output_change, output_info);
677 if (ret != TDM_ERROR_NONE) {
678 wl_resource_post_no_memory(resource);
679 wl_resource_destroy(output_resource);
681 TDM_ERR("tdm_output_add_change_handler failed");
685 LIST_ADDTAIL(&output_info->link, &private_server->output_list);
686 output_info->private_server = private_server;
687 output_info->resource = output_resource;
688 output_info->output = output;
689 LIST_INITHEAD(&output_info->vblank_list);
691 wl_resource_set_implementation(output_resource, &tdm_output_implementation,
692 output_info, destroy_output_callback);
694 ret = tdm_output_get_conn_status(output, &status);
695 wl_tdm_output_send_connection(output_resource, status, ret);
697 if (status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
698 tdm_output_dpms dpms_value = TDM_OUTPUT_DPMS_OFF;
699 const tdm_output_mode *mode = NULL;
700 unsigned int hdisplay, vdisplay, vrefresh;
702 ret = tdm_output_get_mode(output, &mode);
703 hdisplay = (mode) ? mode->hdisplay : 0;
704 vdisplay = (mode) ? mode->vdisplay : 0;
705 vrefresh = (mode) ? mode->vrefresh : 0;
706 wl_tdm_output_send_mode(output_resource, hdisplay, vdisplay, vrefresh, ret);
708 ret = tdm_output_get_dpms(output, &dpms_value);
709 wl_tdm_output_send_dpms(output_resource, dpms_value, ret);
711 wl_tdm_output_send_mode(output_resource, 0, 0, 0, TDM_ERROR_OUTPUT_DISCONNECTED);
712 wl_tdm_output_send_dpms(output_resource, TDM_OUTPUT_DPMS_OFF, TDM_ERROR_OUTPUT_DISCONNECTED);
716 static void _tdm_voutput_cb_destroy(struct wl_client *client, struct wl_resource *resource)
718 wl_resource_destroy(resource);
722 _tdm_voutput_cb_set_available_modes(struct wl_client *client,
723 struct wl_resource *resource,
724 struct wl_array *modes)
726 tdm_server_voutput_info *voutput_info;
727 tdm_output_mode *mode;
728 int size, count = 0, i = 0;
730 voutput_info = wl_resource_get_user_data(resource);
732 voutput_info->available_modes.count = 0;
733 if (voutput_info->available_modes.modes)
734 free(voutput_info->available_modes.modes);
736 wl_array_for_each(mode, modes)
738 size = sizeof(tdm_output_mode);
740 voutput_info->available_modes.modes = malloc(count * size);
741 voutput_info->available_modes.count = count;
743 wl_array_for_each(mode, modes)
744 memcpy(&voutput_info->available_modes.modes[i++], mode, size);
748 _tdm_voutput_cb_set_physical_size(struct wl_client *client, struct wl_resource *resource,
749 unsigned int mmwidth, unsigned int mmheight)
751 tdm_server_voutput_info *voutput_info;
753 voutput_info = wl_resource_get_user_data(resource);
755 voutput_info->mmwidth = mmwidth;
756 voutput_info->mmheight = mmheight;
760 _tdm_voutput_cb_connect(struct wl_client *client, struct wl_resource *resource)
762 tdm_server_voutput_info *voutput_info;
764 voutput_info = wl_resource_get_user_data(resource);
765 voutput_info->status = TDM_OUTPUT_CONN_STATUS_CONNECTED;
767 tdm_output_set_physical_size(voutput_info->output, voutput_info->mmwidth, voutput_info->mmheight);
768 tdm_output_set_available_mode(voutput_info->output, voutput_info->available_modes.modes, voutput_info->available_modes.count);
769 tdm_output_set_connect(voutput_info->output);
773 _tdm_voutput_cb_disconnect(struct wl_client *client, struct wl_resource *resource)
775 tdm_server_voutput_info *voutput_info;
777 voutput_info = wl_resource_get_user_data(resource);
778 voutput_info->status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
780 /* Do free resources when it's being disconnected */
781 free(voutput_info->available_modes.modes);
782 voutput_info->available_modes.modes = NULL;
783 voutput_info->available_modes.count = 0;
784 voutput_info->mmwidth = 0;
785 voutput_info->mmheight = 0;
787 if (voutput_info->attach_buffer) {
788 tbm_surface_h buffer = voutput_info->attach_buffer->buffer;
789 tbm_surface_internal_unref(buffer);
790 voutput_info->committing = 0;
791 voutput_info->attach_buffer = NULL;
794 tdm_output_set_disconnect(voutput_info->output);
798 _tdm_voutput_cb_commit_done(struct wl_client *client, struct wl_resource *resource)
800 tdm_server_voutput_info *voutput_info;
801 tbm_surface_h buffer;
803 voutput_info = wl_resource_get_user_data(resource);
804 if (voutput_info->status != TDM_OUTPUT_CONN_STATUS_CONNECTED) {
805 TDM_DBG("not connected.");
809 buffer = voutput_info->attach_buffer->buffer;
810 tbm_surface_internal_unref(buffer);
811 voutput_info->committing = 0;
812 voutput_info->attach_buffer = NULL;
814 tdm_output_commit_done(voutput_info->output, buffer);
817 static const struct wl_tdm_voutput_interface tdm_voutput_implementation = {
818 _tdm_voutput_cb_destroy,
819 _tdm_voutput_cb_set_available_modes,
820 _tdm_voutput_cb_set_physical_size,
821 _tdm_voutput_cb_connect,
822 _tdm_voutput_cb_disconnect,
823 _tdm_voutput_cb_commit_done
827 _tdm_voutput_wl_buffer_destroy(struct wl_client *client, struct wl_resource *wl_buffer)
829 wl_resource_destroy(wl_buffer);
832 static const struct wl_buffer_interface _tdm_voutput_buffer_impementation = {
833 _tdm_voutput_wl_buffer_destroy
837 _tdm_voutput_buffer_destory(struct wl_resource *wl_buffer)
839 tdm_server_voutput_info *voutput_info = NULL;
840 tdm_server_voutput_buffer *vb = NULL, *vbb = NULL;
842 voutput_info = (tdm_server_voutput_info *)wl_resource_get_user_data(wl_buffer);
843 TDM_RETURN_IF_FAIL(voutput_info != NULL);
845 LIST_FOR_EACH_ENTRY_SAFE(vb, vbb, &voutput_info->buffer_list, link) {
846 if (vb->wl_buffer == wl_buffer) {
847 tbm_surface_internal_unref(vb->buffer);
848 wl_resource_set_user_data(wl_buffer, NULL);
856 _tdm_voutput_create_wl_buffer(tdm_server_voutput_info *voutput_info)
858 struct wl_client *wl_client;
859 struct wl_resource *wl_buffer = NULL;
861 wl_client = wl_resource_get_client(voutput_info->resource);
863 /* create a wl_buffer resource */
864 wl_buffer = wl_resource_create(wl_client, &wl_buffer_interface, 1, 0);
865 TDM_RETURN_VAL_IF_FAIL(wl_buffer != NULL, NULL);
867 wl_resource_set_implementation(wl_buffer,
868 (void (**)(void)) &_tdm_voutput_buffer_impementation,
869 voutput_info, _tdm_voutput_buffer_destory);
875 _tdm_voutput_export_buffer(tdm_server_voutput_info *voutput_info,
876 tbm_surface_h buffer)
878 int bufs[TBM_SURF_PLANE_MAX] = { -1, -1, -1, -1};
879 struct wl_resource *wl_buffer = NULL;
880 int num_buf, is_fd = -1, i;
881 tbm_surface_info_s info;
883 struct wl_array plane_buf_idx, plane_offset, plane_stride, plane_size;
886 TDM_RETURN_VAL_IF_FAIL(voutput_info != NULL, NULL);
887 TDM_RETURN_VAL_IF_FAIL(buffer != NULL, NULL);
889 if (tbm_surface_get_info(buffer, &info) != TBM_SURFACE_ERROR_NONE) {
890 TDM_ERR("Failed to create buffer from surface");
894 if (info.num_planes > 3) {
895 TDM_ERR("invalid num_planes(%d)", info.num_planes);
899 num_buf = tbm_surface_internal_get_num_bos(buffer);
901 TDM_ERR("surface doesn't have any bo.");
905 for (i = 0; i < num_buf; i++) {
906 tbm_bo bo = tbm_surface_internal_get_bo(buffer, i);
908 TDM_ERR("Failed to get bo from surface");
912 /* try to get fd first */
913 if (is_fd == -1 || is_fd == 1) {
914 bufs[i] = tbm_bo_export_fd(bo);
915 if (is_fd == -1 && bufs[i] >= 0)
919 /* if fail to get fd, try to get name second */
920 if (is_fd == -1 || is_fd == 0) {
921 bufs[i] = tbm_bo_export(bo);
922 if (is_fd == -1 && bufs[i] > 0)
927 (is_fd == 1 && bufs[i] < 0) ||
928 (is_fd == 0 && bufs[i] <= 0)) {
929 TDM_ERR("Failed to export(is_fd:%d, bufs:%d)", is_fd, bufs[i]);
934 wl_buffer = _tdm_voutput_create_wl_buffer(voutput_info);
936 TDM_ERR("Failed to create wl_buffer");
940 wl_array_init(&plane_buf_idx);
941 wl_array_init(&plane_offset);
942 wl_array_init(&plane_stride);
943 wl_array_init(&plane_size);
945 for (i = 0; i < 3; i++) {
946 p = wl_array_add(&plane_buf_idx, sizeof(int));
947 *p = tbm_surface_internal_get_plane_bo_idx(buffer, i);
948 p = wl_array_add(&plane_offset, sizeof(int));
949 *p = info.planes[i].offset;
950 p = wl_array_add(&plane_stride, sizeof(int));
951 *p = info.planes[i].stride;
952 p = wl_array_add(&plane_size, sizeof(int));
953 *p = info.planes[i].size;
957 wl_tdm_voutput_send_buffer_set_with_fd(voutput_info->resource,
959 info.width, info.height, info.format, info.bpp, info.size, info.num_planes,
960 &plane_buf_idx, &plane_offset, &plane_stride, &plane_size,
961 flags, num_buf, bufs[0],
962 (bufs[1] == -1) ? bufs[0] : bufs[1],
963 (bufs[2] == -1) ? bufs[0] : bufs[2]);
965 wl_tdm_voutput_send_buffer_set_with_id(voutput_info->resource,
967 info.width, info.height, info.format, info.bpp, info.size, info.num_planes,
968 &plane_buf_idx, &plane_offset, &plane_stride, &plane_size,
970 num_buf, bufs[0], bufs[1], bufs[2]);
972 wl_array_release(&plane_buf_idx);
973 wl_array_release(&plane_offset);
974 wl_array_release(&plane_stride);
975 wl_array_release(&plane_size);
977 for (i = 0; i < TBM_SURF_PLANE_MAX; i++) {
978 if (is_fd == 1 && (bufs[i] >= 0))
985 for (i = 0; i < TBM_SURF_PLANE_MAX; i++) {
986 if (is_fd == 1 && (bufs[i] >= 0))
993 tdm_server_voutput_buffer *
994 _tdm_output_get_voutput_buffer(tdm_server_voutput_info *voutput_info, tbm_surface_h buffer)
996 tdm_server_voutput_buffer *voutput_buffer = NULL, *vb = NULL;
998 LIST_FOR_EACH_ENTRY(vb, &voutput_info->buffer_list, link) {
999 if (vb && vb->buffer == buffer) {
1000 tbm_surface_internal_ref(vb->buffer);
1005 tbm_surface_internal_ref(buffer);
1006 voutput_buffer = calloc(1, sizeof *voutput_buffer);
1007 if (!voutput_buffer) {
1008 /* LCOV_EXCL_START */
1010 TDM_ERR("fail calloc");
1011 tbm_surface_internal_unref(buffer);
1014 /* LCOV_EXCL_STOP */
1017 voutput_buffer->wl_buffer = _tdm_voutput_export_buffer(voutput_info, buffer);
1018 if (!voutput_buffer->wl_buffer) {
1019 /* LCOV_EXCL_START */
1021 TDM_ERR("fail export buffer");
1022 free(voutput_buffer);
1023 tbm_surface_internal_unref(buffer);
1026 /* LCOV_EXCL_STOP */
1029 voutput_buffer->buffer = buffer;
1030 LIST_ADDTAIL(&voutput_buffer->link, &voutput_info->buffer_list);
1032 return voutput_buffer;
1036 tdm_output_attach_buffer(tdm_output *output, tbm_surface_h buffer)
1038 tdm_private_server *private_server = keep_private_server;
1039 tdm_server_voutput_info *voutput_info = NULL, *vo = NULL;
1040 tdm_server_voutput_buffer *voutput_buffer = NULL;
1042 TDM_RETURN_VAL_IF_FAIL(keep_private_server != NULL, TDM_ERROR_OPERATION_FAILED);
1044 LIST_FOR_EACH_ENTRY(vo, &private_server->voutput_list, link) {
1045 if (vo && vo->output == output) {
1050 TDM_RETURN_VAL_IF_FAIL(voutput_info != NULL, TDM_ERROR_INVALID_PARAMETER);
1051 TDM_RETURN_VAL_IF_FAIL(voutput_info->attach_buffer == NULL, TDM_ERROR_OPERATION_FAILED);
1053 voutput_buffer = _tdm_output_get_voutput_buffer(voutput_info, buffer);
1054 TDM_RETURN_VAL_IF_FAIL(voutput_buffer != NULL, TDM_ERROR_OUT_OF_MEMORY);
1056 voutput_info->attach_buffer = voutput_buffer;
1058 wl_tdm_voutput_send_attach_buffer(voutput_info->resource, voutput_buffer->wl_buffer);
1060 return TDM_ERROR_NONE;
1064 tdm_output_commit_buffer(tdm_output *output)
1066 tdm_private_server *private_server = keep_private_server;
1067 tdm_server_voutput_info *voutput_info = NULL, *vo = NULL;
1069 TDM_RETURN_VAL_IF_FAIL(keep_private_server != NULL, TDM_ERROR_OPERATION_FAILED);
1071 LIST_FOR_EACH_ENTRY(vo, &private_server->voutput_list, link) {
1072 if (vo && vo->output == output) {
1077 TDM_RETURN_VAL_IF_FAIL(voutput_info != NULL, TDM_ERROR_INVALID_PARAMETER);
1078 TDM_RETURN_VAL_IF_FAIL(voutput_info->attach_buffer != NULL, TDM_ERROR_OPERATION_FAILED);
1079 TDM_RETURN_VAL_IF_FAIL(voutput_info->committing == 0, TDM_ERROR_OPERATION_FAILED);
1081 tbm_surface_internal_ref(voutput_info->attach_buffer->buffer);
1082 voutput_info->committing = 1;
1084 wl_tdm_voutput_send_commit(voutput_info->resource);
1086 return TDM_ERROR_NONE;
1090 tdm_voutput_cb_resource_destroy(struct wl_resource *resource)
1092 tdm_server_voutput_info *voutput_info = wl_resource_get_user_data(resource);
1093 tdm_server_voutput_buffer *vb;
1094 tdm_private_server *private_server;
1096 tdm_error ret = TDM_ERROR_NONE;
1098 TDM_RETURN_IF_FAIL(voutput_info != NULL);
1100 private_server = voutput_info->private_server;
1101 output = voutput_info->output;
1104 ret = tdm_display_destroy_output(private_server->private_loop->dpy, output);
1105 if (ret != TDM_ERROR_NONE)
1106 TDM_ERR("_tdm_voutput_cb_destroy fail");
1108 if (voutput_info->attach_buffer) {
1109 tbm_surface_h buffer = voutput_info->attach_buffer->buffer;
1110 tbm_surface_internal_unref(buffer);
1111 voutput_info->committing = 0;
1112 voutput_info->attach_buffer = NULL;
1115 LIST_FOR_EACH_ENTRY(vb, &voutput_info->buffer_list, link) {
1119 wl_resource_destroy(vb->wl_buffer);
1122 LIST_DEL(&voutput_info->link);
1124 /* Do free your own resource */
1129 _tdm_server_cb_create_virtual_output(struct wl_client *client, struct wl_resource *resource, const char *name, uint32_t id)
1131 struct wl_resource *voutput_resource = NULL;
1132 tdm_private_server *private_server = wl_resource_get_user_data(resource);
1133 tdm_server_voutput_info *voutput_info;
1137 output = tdm_display_find_output(private_server->private_loop->dpy, name, NULL);
1139 TDM_ERR("There is '%s' output, cannot create.", name);
1140 wl_resource_post_error(resource, WL_DISPLAY_ERROR_INVALID_OBJECT,
1141 "There is '%s' output", name);
1145 output = tdm_display_create_output(private_server->private_loop->dpy, name, &ret);
1147 TDM_ERR("output creation fail(%s)(%d).", name, ret);
1148 wl_resource_post_error(resource, WL_DISPLAY_ERROR_NO_MEMORY,
1149 "%s output creation fail", name);
1154 wl_resource_create(client, &wl_tdm_voutput_interface,
1155 wl_resource_get_version(resource), id);
1156 if (!voutput_resource) {
1157 /* LCOV_EXCL_START */
1159 wl_resource_post_no_memory(resource);
1160 TDM_ERR("wl_resource_create failed");
1163 /* LCOV_EXCL_STOP */
1166 voutput_info = calloc(1, sizeof * voutput_info);
1167 if (!voutput_info) {
1168 /* LCOV_EXCL_START */
1170 wl_resource_post_no_memory(resource);
1171 wl_resource_destroy(voutput_resource);
1172 TDM_ERR("alloc failed");
1175 /* LCOV_EXCL_STOP */
1178 LIST_ADDTAIL(&voutput_info->link, &private_server->voutput_list);
1179 voutput_info->private_server = private_server;
1180 voutput_info->resource = voutput_resource;
1181 voutput_info->output = output;
1182 LIST_INITHEAD(&voutput_info->output_list);
1183 LIST_INITHEAD(&voutput_info->buffer_list);
1185 wl_resource_set_implementation(voutput_resource,
1186 &tdm_voutput_implementation,
1188 tdm_voutput_cb_resource_destroy);
1190 wl_tdm_voutput_send_ack_message(voutput_resource, WL_TDM_VOUTPUT_MESSAGE_ADDED);
1193 /* LCOV_EXCL_START */
1195 _tdm_server_cb_debug(struct wl_client *client, struct wl_resource *resource, const char *options)
1197 tdm_private_server *private_server = wl_resource_get_user_data(resource);
1198 tdm_private_loop *private_loop = private_server->private_loop;
1199 char message[TDM_SERVER_REPLY_MSG_LEN];
1201 int len = sizeof(message), size;
1204 wl_client_get_credentials(client, NULL, &uid, NULL);
1207 snprintf(message, len, "tdm-monitor: SHOULD be a superuser.\n");
1208 TDM_ERR("%s", message);
1210 tdm_monitor_server_command(private_loop->dpy, options, message, &len);
1213 size = sizeof(message) - len;
1216 wl_client_flush(client);
1219 char buffer[TDM_DEBUG_REPLY_MSG_LEN];
1220 int copylen = TDM_MIN(size, sizeof(buffer) - 1);
1222 strncpy(buffer, m, copylen);
1226 buffer[copylen] = '\0';
1228 wl_tdm_send_debug_message(resource, buffer);
1231 wl_tdm_send_debug_done(resource);
1233 /* LCOV_EXCL_STOP */
1235 static const struct wl_tdm_interface tdm_implementation = {
1236 _tdm_server_cb_debug,
1237 _tdm_server_cb_create_output,
1238 _tdm_server_cb_create_virtual_output
1242 destroy_client(struct wl_resource *resource)
1244 tdm_server_client_info *c = NULL, *cc = NULL;
1245 struct wl_client *client;
1247 client = wl_resource_get_client(resource);
1248 TDM_RETURN_IF_FAIL(client != NULL);
1250 LIST_FOR_EACH_ENTRY_SAFE(c, cc, &client_list, link) {
1251 if (c->resource == resource) {
1260 _tdm_server_bind(struct wl_client *client, void *data,
1261 uint32_t version, uint32_t id)
1263 struct wl_resource *resource;
1264 tdm_server_client_info *cinfo;
1266 resource = wl_resource_create(client, &wl_tdm_interface, version, id);
1268 /* LCOV_EXCL_START */
1270 wl_client_post_no_memory(client);
1273 /* LCOV_EXCL_STOP */
1276 cinfo = calloc(1, sizeof(tdm_server_client_info));
1278 /* LCOV_EXCL_START */
1280 wl_client_post_no_memory(client);
1281 wl_resource_destroy(resource);
1284 /* LCOV_EXCL_STOP */
1287 cinfo->resource = resource;
1289 LIST_ADDTAIL(&cinfo->link, &client_list);
1290 wl_client_get_credentials(client, &cinfo->pid, NULL, NULL);
1291 _tdm_server_get_process_name(cinfo->pid, cinfo->name, TDM_NAME_LEN);
1293 wl_resource_set_implementation(resource, &tdm_implementation, data, destroy_client);
1297 tdm_server_init(tdm_private_loop *private_loop)
1299 tdm_private_server *private_server;
1301 TDM_RETURN_VAL_IF_FAIL(private_loop, TDM_ERROR_OPERATION_FAILED);
1302 TDM_RETURN_VAL_IF_FAIL(private_loop->wl_display, TDM_ERROR_OPERATION_FAILED);
1304 if (private_loop->private_server)
1305 return TDM_ERROR_NONE;
1307 if (wl_display_add_socket(private_loop->wl_display, "tdm-socket")) {
1308 /* LCOV_EXCL_START */
1310 TDM_ERR("createing a tdm-socket failed");
1311 return TDM_ERROR_OPERATION_FAILED;
1313 /* LCOV_EXCL_STOP */
1316 private_server = calloc(1, sizeof * private_server);
1317 if (!private_server) {
1318 TDM_ERR("alloc failed");
1319 return TDM_ERROR_OUT_OF_MEMORY;
1322 LIST_INITHEAD(&private_server->output_list);
1323 LIST_INITHEAD(&private_server->voutput_list);
1324 LIST_INITHEAD(&private_server->wait_list);
1326 if (!wl_global_create(private_loop->wl_display, &wl_tdm_interface, 1,
1327 private_server, _tdm_server_bind)) {
1328 /* LCOV_EXCL_START */
1330 TDM_ERR("creating a global resource failed");
1331 free(private_server);
1332 return TDM_ERROR_OUT_OF_MEMORY;
1334 /* LCOV_EXCL_STOP */
1337 private_server->private_loop = private_loop;
1338 private_loop->private_server = private_server;
1339 keep_private_server = private_server;
1341 LIST_INITHEAD(&client_list);
1343 return TDM_ERROR_NONE;
1347 tdm_server_deinit(tdm_private_loop *private_loop)
1349 tdm_server_output_info *o = NULL, *oo = NULL;
1350 tdm_server_voutput_info *vo = NULL, *voo = NULL;
1351 tdm_server_wait_info *w = NULL, *ww = NULL;
1352 tdm_server_client_info *c = NULL, *cc = NULL;
1353 tdm_private_server *private_server;
1355 if (!private_loop->private_server)
1358 private_server = private_loop->private_server;
1360 LIST_FOR_EACH_ENTRY_SAFE(w, ww, &private_server->wait_list, link) {
1364 LIST_FOR_EACH_ENTRY_SAFE(o, oo, &private_server->output_list, link) {
1365 wl_resource_destroy(o->resource);
1368 LIST_FOR_EACH_ENTRY_SAFE(vo, voo, &private_server->voutput_list, link) {
1369 wl_resource_destroy(vo->resource);
1372 LIST_FOR_EACH_ENTRY_SAFE(c, cc, &client_list, link) {
1373 wl_resource_destroy(c->resource);
1376 free(private_server);
1377 private_loop->private_server = NULL;
1378 keep_private_server = NULL;
1381 /* LCOV_EXCL_START */
1383 tdm_server_get_client_name(pid_t pid)
1385 tdm_server_client_info *c = NULL;
1387 LIST_FOR_EACH_ENTRY(c, &client_list, link) {
1389 return (const char*)c->name;
1394 /* LCOV_EXCL_STOP */
1396 /* LCOV_EXCL_START */
1398 tdm_server_enable_ttrace_client_vblank(tdm_display *dpy, tdm_output *output, int enable)
1400 tdm_private_server *private_server = keep_private_server;
1401 tdm_server_output_info *output_info = NULL;
1403 if (!keep_private_server)
1404 return TDM_ERROR_NONE;
1406 LIST_FOR_EACH_ENTRY(output_info, &private_server->output_list, link) {
1407 tdm_server_vblank_info *vblank_info = NULL;
1409 if (output && output_info->output != output)
1412 LIST_FOR_EACH_ENTRY(vblank_info, &output_info->vblank_list, link) {
1413 wl_tdm_vblank_send_ttrace(vblank_info->resource, enable);
1417 return TDM_ERROR_NONE;
1419 /* LCOV_EXCL_STOP */