5 #include "tdm_virtual.h"
7 typedef struct _tdm_virtual_output_data tdm_virtual_output_data;
8 typedef struct _tdm_virtual_voutput_data tdm_virtual_voutput_data;
9 typedef struct _tdm_virtual_layer_data tdm_virtual_layer_data;
10 typedef struct _tdm_virtual_event_data tdm_virtual_event_data;
13 TDM_VIRTUAL_EVENT_TYPE_WAIT,
14 TDM_VIRTUAL_EVENT_TYPE_COMMIT,
15 TDM_VIRTUAL_EVENT_TYPE_VCOMMIT,
16 } tdm_virtual_event_type;
18 struct _tdm_virtual_event_data {
19 struct list_head link;
21 tdm_virtual_event_type type;
22 tdm_virtual_output_data *output_data;
26 struct _tdm_virtual_output_data {
27 struct list_head link;
29 /* data which are fixed at initializing */
30 tdm_virtual_data *virtual_data;
31 tdm_virtual_voutput_data *voutput_data;
33 char name[TDM_NAME_LEN]; /* output name */
35 tdm_output_type connector_type;
36 struct list_head layer_list;
37 tdm_virtual_layer_data *primary_layer;
41 /* not fixed data below */
42 tdm_output_vblank_handler vblank_func;
43 tdm_output_commit_handler commit_func;
44 void *commit_user_data;
46 tdm_output_conn_status status;
47 tdm_output_status_handler status_func;
48 void *status_user_data;
51 const tdm_output_mode *current_mode;
53 tdm_event_loop_source *timer;
54 unsigned int timer_waiting;
55 struct list_head timer_event_list;
58 struct _tdm_virtual_voutput_data {
59 struct list_head link;
61 /* data which are fixed at initializing */
62 tdm_virtual_data *virtual_data;
63 tdm_virtual_output_data *output_data;
65 char name[TDM_NAME_LEN]; /* output name */
67 tdm_voutput_commit_handler vcommit_func;
69 tdm_output_mode *output_modes;
73 unsigned int mmheight;
77 struct _tdm_virtual_layer_data {
78 struct list_head link;
80 /* data which are fixed at initializing */
81 tdm_virtual_data *virtual_data;
82 tdm_virtual_output_data *output_data;
83 tdm_layer_capability capabilities;
86 /* not fixed data below */
90 tbm_surface_h display_buffer;
91 int display_buffer_changed;
95 _tdm_virtual_display_cb_event(tdm_virtual_output_data *output_data, tdm_virtual_event_data *event_data,
96 unsigned int sequence, unsigned int tv_sec, unsigned int tv_usec)
98 tdm_virtual_voutput_data *voutput_data = NULL;
100 switch (event_data->type) {
101 case TDM_VIRTUAL_EVENT_TYPE_WAIT:
102 if (output_data->vblank_func)
103 output_data->vblank_func(output_data, sequence, tv_sec, tv_usec, event_data->user_data);
105 case TDM_VIRTUAL_EVENT_TYPE_COMMIT:
106 if (output_data->commit_func)
107 output_data->commit_func(output_data, sequence, tv_sec, tv_usec, event_data->user_data);
109 case TDM_VIRTUAL_EVENT_TYPE_VCOMMIT:
110 voutput_data = output_data->voutput_data;
111 voutput_data->vcommit_func(voutput_data, sequence, tv_sec, tv_usec, NULL);
117 static void _tdm_virtual_get_current_time(unsigned int *tv_sec, unsigned int *tv_usec)
121 if (clock_gettime(CLOCK_MONOTONIC, &tp) == 0) {
123 *tv_usec = tp.tv_nsec / 1000;
125 *tv_sec = *tv_usec = 0;
130 _tdm_virtual_display_cb_timeout(void *user_data)
132 tdm_virtual_output_data *output_data = user_data;
133 tdm_virtual_event_data *e = NULL, *ee = NULL;
134 unsigned int tv_sec, tv_usec;
135 static unsigned int sequence = 0;
139 _tdm_virtual_get_current_time(&tv_sec, &tv_usec);
141 LIST_FOR_EACH_ENTRY_SAFE(e, ee, &output_data->timer_event_list, link) {
143 _tdm_virtual_display_cb_event(output_data, e, sequence, tv_sec, tv_usec);
147 return TDM_ERROR_NONE;
151 _tdm_virtual_display_wait_vblank(tdm_virtual_output_data *output_data, int interval, tdm_virtual_event_data *event_data)
156 RETURN_VAL_IF_FAIL(output_data->timer != NULL, TDM_ERROR_OPERATION_FAILED);
157 RETURN_VAL_IF_FAIL(output_data->current_mode->vrefresh > 0, TDM_ERROR_OPERATION_FAILED);
159 if (output_data->timer_waiting) {
160 LIST_ADDTAIL(&event_data->link, &output_data->timer_event_list);
161 return TDM_ERROR_NONE;
167 ms = ((double)1000.0 / output_data->current_mode->vrefresh) * interval;
169 ret = tdm_event_loop_source_timer_update(output_data->timer, ms);
170 if (ret != TDM_ERROR_NONE)
173 LIST_ADDTAIL(&event_data->link, &output_data->timer_event_list);
175 return TDM_ERROR_NONE;
179 _tdm_virtual_display_destroy_layer_list(tdm_virtual_data *virtual_data)
181 tdm_virtual_output_data *o = NULL;
183 LIST_FOR_EACH_ENTRY(o, &virtual_data->output_list, link) {
184 tdm_virtual_layer_data *l = NULL, *ll = NULL;
185 LIST_FOR_EACH_ENTRY_SAFE(l, ll, &o->layer_list, link) {
193 tdm_virtual_display_destroy_output_list(tdm_virtual_data *virtual_data)
195 tdm_virtual_output_data *o = NULL, *oo = NULL;
197 if (LIST_IS_EMPTY(&virtual_data->output_list))
200 _tdm_virtual_display_destroy_layer_list(virtual_data);
202 LIST_FOR_EACH_ENTRY_SAFE(o, oo, &virtual_data->output_list, link) {
205 if (!LIST_IS_EMPTY(&o->timer_event_list)) {
206 tdm_virtual_event_data *e = NULL, *ee = NULL;
207 LIST_FOR_EACH_ENTRY_SAFE(e, ee, &o->timer_event_list, link) {
214 tdm_event_loop_source_remove(o->timer);
221 virtual_display_get_capability(tdm_backend_data *bdata, tdm_caps_display *caps)
223 RETURN_VAL_IF_FAIL(caps, TDM_ERROR_INVALID_PARAMETER);
225 caps->max_layer_count = -1; /* not defined */
227 return TDM_ERROR_NONE;
231 virtual_display_get_outputs(tdm_backend_data *bdata, int *count, tdm_error *error)
233 tdm_virtual_data *virtual_data = bdata;
234 tdm_virtual_output_data *output_data = NULL;
235 tdm_output **outputs;
239 RETURN_VAL_IF_FAIL(virtual_data, NULL);
240 RETURN_VAL_IF_FAIL(count, NULL);
243 LIST_FOR_EACH_ENTRY(output_data, &virtual_data->output_list, link)
247 ret = TDM_ERROR_NONE;
251 /* will be freed in frontend */
252 outputs = calloc(*count, sizeof(tdm_virtual_output_data *));
254 TDM_ERR("failed: alloc memory");
256 ret = TDM_ERROR_OUT_OF_MEMORY;
261 LIST_FOR_EACH_ENTRY(output_data, &virtual_data->output_list, link)
262 outputs[i++] = output_data;
265 *error = TDM_ERROR_NONE;
275 virtual_display_get_fd(tdm_backend_data *bdata, int *fd)
277 tdm_virtual_data *virtual_data = bdata;
279 RETURN_VAL_IF_FAIL(virtual_data, TDM_ERROR_INVALID_PARAMETER);
280 RETURN_VAL_IF_FAIL(fd, TDM_ERROR_INVALID_PARAMETER);
282 *fd = virtual_data->pipe[0];
284 return TDM_ERROR_NONE;
288 virtual_display_handle_events(tdm_backend_data *bdata)
290 return TDM_ERROR_NONE;
294 virtual_output_get_capability(tdm_output *output, tdm_caps_output *caps)
296 tdm_virtual_output_data *output_data = output;
297 tdm_virtual_voutput_data *voutput_data = NULL;
300 RETURN_VAL_IF_FAIL(output_data, TDM_ERROR_INVALID_PARAMETER);
301 RETURN_VAL_IF_FAIL(caps, TDM_ERROR_INVALID_PARAMETER);
303 voutput_data = output_data->voutput_data;
305 memset(caps, 0, sizeof(tdm_caps_output));
307 snprintf(caps->maker, TDM_NAME_LEN, "virtual");
308 snprintf(caps->model, TDM_NAME_LEN, "virtual");
309 snprintf(caps->name, TDM_NAME_LEN, "%s", output_data->name);
311 caps->status = output_data->status;
312 caps->type = output_data->connector_type;
315 if (output_data->status == TDM_OUTPUT_CONN_STATUS_CONNECTED ||
316 output_data->status == TDM_OUTPUT_CONN_STATUS_MODE_SETTED) {
317 caps->mode_count = voutput_data->mode_count;
318 if (voutput_data->mode_count != 0) {
319 caps->modes = calloc(voutput_data->mode_count, sizeof(tdm_output_mode));
321 ret = TDM_ERROR_OUT_OF_MEMORY;
322 TDM_ERR("alloc failed\n");
325 memcpy(caps->modes, voutput_data->output_modes, voutput_data->mode_count * sizeof(tdm_output_mode));
328 caps->mmWidth = voutput_data->mmwidth;
329 caps->mmHeight = voutput_data->mmheight;
332 caps->mode_count = 0;
342 caps->preferred_align = -1;
344 caps->prop_count = 0;
346 return TDM_ERROR_NONE;
348 memset(caps, 0, sizeof(tdm_caps_output));
353 virtual_output_get_layers(tdm_output *output, int *count, tdm_error *error)
355 tdm_virtual_output_data *output_data = output;
356 tdm_virtual_layer_data *layer_data = NULL;
361 RETURN_VAL_IF_FAIL(output_data, NULL);
362 RETURN_VAL_IF_FAIL(count, NULL);
365 LIST_FOR_EACH_ENTRY(layer_data, &output_data->layer_list, link)
369 ret = TDM_ERROR_NONE;
373 /* will be freed in frontend */
374 layers = calloc(*count, sizeof(tdm_virtual_layer_data *));
376 TDM_ERR("failed: alloc memory");
378 ret = TDM_ERROR_OUT_OF_MEMORY;
383 LIST_FOR_EACH_ENTRY(layer_data, &output_data->layer_list, link)
384 layers[i++] = layer_data;
387 *error = TDM_ERROR_NONE;
397 virtual_output_wait_vblank(tdm_output *output, int interval, int sync, void *user_data)
399 tdm_virtual_output_data *output_data = output;
400 tdm_virtual_event_data *event_data;
403 RETURN_VAL_IF_FAIL(output_data, TDM_ERROR_INVALID_PARAMETER);
405 event_data = calloc(1, sizeof(tdm_virtual_event_data));
407 TDM_ERR("alloc failed");
408 return TDM_ERROR_OUT_OF_MEMORY;
411 event_data->type = TDM_VIRTUAL_EVENT_TYPE_WAIT;
412 event_data->output_data = output_data;
413 event_data->user_data = user_data;
415 ret = _tdm_virtual_display_wait_vblank(output_data, interval, event_data);
416 if (ret != TDM_ERROR_NONE) {
421 return TDM_ERROR_NONE;
425 virtual_output_set_vblank_handler(tdm_output *output, tdm_output_vblank_handler func)
427 tdm_virtual_output_data *output_data = output;
429 RETURN_VAL_IF_FAIL(output_data, TDM_ERROR_INVALID_PARAMETER);
430 RETURN_VAL_IF_FAIL(func, TDM_ERROR_INVALID_PARAMETER);
432 output_data->vblank_func = func;
434 return TDM_ERROR_NONE;
438 virtual_output_commit(tdm_output *output, int sync, void *user_data)
440 tdm_virtual_output_data *output_data = output;
441 tdm_virtual_voutput_data *voutput_data = NULL;
442 tdm_virtual_layer_data *layer_data = NULL;
443 tdm_virtual_event_data *event_data;
446 RETURN_VAL_IF_FAIL(output_data, TDM_ERROR_INVALID_PARAMETER);
448 voutput_data = output_data->voutput_data;
449 RETURN_VAL_IF_FAIL(voutput_data, TDM_ERROR_INVALID_PARAMETER);
451 if (output_data->mode_changed) {
452 output_data->mode_changed = 0;
453 output_data->status = TDM_OUTPUT_CONN_STATUS_MODE_SETTED;
455 if (output_data->status_func)
456 output_data->status_func(output_data, TDM_OUTPUT_CONN_STATUS_MODE_SETTED,
457 output_data->status_user_data);
460 layer_data = output_data->primary_layer;
462 if (voutput_data->vcommit_func) {
463 if (layer_data->display_buffer_changed) {
464 output_data->commit_user_data = user_data;
465 event_data = calloc(1, sizeof(tdm_virtual_event_data));
467 TDM_ERR("alloc failed");
468 return TDM_ERROR_OUT_OF_MEMORY;
471 event_data->type = TDM_VIRTUAL_EVENT_TYPE_VCOMMIT;
472 event_data->output_data = output_data;
473 event_data->user_data = user_data;
475 ret = _tdm_virtual_display_wait_vblank(output_data, 1, event_data);
476 if (ret != TDM_ERROR_NONE) {
482 event_data = calloc(1, sizeof(tdm_virtual_event_data));
484 TDM_ERR("alloc failed");
485 return TDM_ERROR_OUT_OF_MEMORY;
488 event_data->type = TDM_VIRTUAL_EVENT_TYPE_COMMIT;
489 event_data->output_data = output_data;
490 event_data->user_data = user_data;
492 ret = _tdm_virtual_display_wait_vblank(output_data, 1, event_data);
493 if (ret != TDM_ERROR_NONE) {
499 layer_data->display_buffer_changed = 0;
501 return TDM_ERROR_NONE;
505 virtual_output_set_commit_handler(tdm_output *output, tdm_output_commit_handler func)
507 tdm_virtual_output_data *output_data = output;
509 RETURN_VAL_IF_FAIL(output_data, TDM_ERROR_INVALID_PARAMETER);
510 RETURN_VAL_IF_FAIL(func, TDM_ERROR_INVALID_PARAMETER);
512 output_data->commit_func = func;
514 return TDM_ERROR_NONE;
518 virtual_output_set_dpms(tdm_output *output, tdm_output_dpms dpms_value)
520 tdm_virtual_output_data *output_data = output;
522 RETURN_VAL_IF_FAIL(output_data, TDM_ERROR_INVALID_PARAMETER);
523 RETURN_VAL_IF_FAIL(dpms_value <= TDM_OUTPUT_DPMS_OFF, TDM_ERROR_INVALID_PARAMETER);
525 TDM_DBG("dpms change [%d] -> [%d]", output_data->dpms, dpms_value);
527 output_data->dpms = dpms_value;
529 return TDM_ERROR_NONE;
533 virtual_output_get_dpms(tdm_output *output, tdm_output_dpms *dpms_value)
535 tdm_virtual_output_data *output_data = output;
537 RETURN_VAL_IF_FAIL(output_data, TDM_ERROR_INVALID_PARAMETER);
538 RETURN_VAL_IF_FAIL(dpms_value, TDM_ERROR_INVALID_PARAMETER);
540 *dpms_value = output_data->dpms;
542 return TDM_ERROR_NONE;
546 virtual_output_set_mode(tdm_output *output, const tdm_output_mode *mode)
548 tdm_virtual_output_data *output_data = output;
550 RETURN_VAL_IF_FAIL(output_data, TDM_ERROR_INVALID_PARAMETER);
551 RETURN_VAL_IF_FAIL(mode, TDM_ERROR_INVALID_PARAMETER);
553 output_data->current_mode = mode;
554 output_data->mode_changed = 1;
556 return TDM_ERROR_NONE;
560 virtual_output_get_mode(tdm_output *output, const tdm_output_mode **mode)
562 tdm_virtual_output_data *output_data = output;
564 RETURN_VAL_IF_FAIL(output_data, TDM_ERROR_INVALID_PARAMETER);
565 RETURN_VAL_IF_FAIL(mode, TDM_ERROR_INVALID_PARAMETER);
567 *mode = output_data->current_mode;
569 return TDM_ERROR_NONE;
573 virtual_output_set_status_handler(tdm_output *output,
574 tdm_output_status_handler func, void *user_data)
576 tdm_virtual_output_data *output_data = output;
578 RETURN_VAL_IF_FAIL(output_data, TDM_ERROR_INVALID_PARAMETER);
579 RETURN_VAL_IF_FAIL(func, TDM_ERROR_INVALID_PARAMETER);
581 output_data->status_func = func;
582 output_data->status_user_data = user_data;
584 return TDM_ERROR_NONE;
588 virtual_output_set_available_mode(tdm_voutput *voutput, const tdm_output_mode *modes, int count)
590 tdm_virtual_voutput_data *voutput_data = voutput;
591 tdm_virtual_output_data *output_data = NULL;
593 RETURN_VAL_IF_FAIL(voutput_data, TDM_ERROR_INVALID_PARAMETER);
594 RETURN_VAL_IF_FAIL(modes, TDM_ERROR_INVALID_PARAMETER);
595 RETURN_VAL_IF_FAIL(count > 0, TDM_ERROR_INVALID_PARAMETER);
597 output_data = voutput_data->output_data;
599 /* set available mode only permittied disconnect status */
600 RETURN_VAL_IF_FAIL(output_data->status == TDM_OUTPUT_CONN_STATUS_DISCONNECTED, TDM_ERROR_BUSY);
602 if (voutput_data->output_modes)
603 free(voutput_data->output_modes);
604 voutput_data->output_modes = NULL;
606 voutput_data->output_modes = calloc(1, count * sizeof(tdm_output_mode));
607 RETURN_VAL_IF_FAIL(voutput_data->output_modes != NULL, TDM_ERROR_OUT_OF_MEMORY);
609 memcpy(voutput_data->output_modes, modes, count * sizeof(tdm_output_mode));
610 voutput_data->mode_count = count;
612 return TDM_ERROR_NONE;
616 virtual_output_set_physical_size(tdm_voutput *voutput, unsigned int mmwidth, unsigned int mmheight)
618 tdm_virtual_voutput_data *voutput_data = voutput;
620 RETURN_VAL_IF_FAIL(voutput_data, TDM_ERROR_INVALID_PARAMETER);
621 RETURN_VAL_IF_FAIL(mmwidth != 0, TDM_ERROR_INVALID_PARAMETER);
622 RETURN_VAL_IF_FAIL(mmheight != 0, TDM_ERROR_INVALID_PARAMETER);
624 voutput_data->mmwidth = mmwidth;
625 voutput_data->mmheight = mmheight;
627 return TDM_ERROR_NONE;
631 virtual_output_connect(tdm_voutput *voutput)
633 tdm_virtual_voutput_data *voutput_data = voutput;
634 tdm_virtual_output_data *output_data = NULL;
636 RETURN_VAL_IF_FAIL(voutput_data, TDM_ERROR_INVALID_PARAMETER);
638 output_data = voutput_data->output_data;
640 if (output_data->status == TDM_OUTPUT_CONN_STATUS_CONNECTED ||
641 output_data->status == TDM_OUTPUT_CONN_STATUS_MODE_SETTED)
642 return TDM_ERROR_NONE;
644 output_data->status = TDM_OUTPUT_CONN_STATUS_CONNECTED;
646 if (output_data->status_func)
647 output_data->status_func(output_data, output_data->status,
648 output_data->status_user_data);
650 return TDM_ERROR_NONE;
654 virtual_output_disconnect(tdm_voutput *voutput)
657 tdm_virtual_voutput_data *voutput_data = voutput;
658 tdm_virtual_output_data *output_data = NULL;
660 RETURN_VAL_IF_FAIL(voutput_data, TDM_ERROR_INVALID_PARAMETER);
662 output_data = voutput_data->output_data;
664 if (output_data->status == TDM_OUTPUT_CONN_STATUS_DISCONNECTED)
665 return TDM_ERROR_NONE;
667 output_data->status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
669 if (output_data->status_func)
670 output_data->status_func(output_data, output_data->status,
671 output_data->status_user_data);
673 return TDM_ERROR_NONE;
677 virtual_layer_get_capability(tdm_layer *layer, tdm_caps_layer *caps)
679 tdm_virtual_layer_data *layer_data = layer;
681 RETURN_VAL_IF_FAIL(layer_data, TDM_ERROR_INVALID_PARAMETER);
682 RETURN_VAL_IF_FAIL(caps, TDM_ERROR_INVALID_PARAMETER);
684 memset(caps, 0, sizeof(tdm_caps_layer));
686 caps->capabilities = layer_data->capabilities;
687 caps->zpos = layer_data->zpos;
689 caps->format_count = 2;
690 caps->formats = calloc(caps->format_count, sizeof(tbm_format));
691 if (!caps->formats) {
692 TDM_ERR("alloc failed\n");
694 memset(caps, 0, sizeof(tdm_caps_layer));
695 return TDM_ERROR_OUT_OF_MEMORY;
698 caps->formats[0] = TBM_FORMAT_ARGB8888;
699 caps->formats[1] = TBM_FORMAT_XRGB8888;
701 caps->prop_count = 0;
703 return TDM_ERROR_NONE;
707 virtual_layer_set_info(tdm_layer *layer, tdm_info_layer *info)
709 tdm_virtual_layer_data *layer_data = layer;
711 RETURN_VAL_IF_FAIL(layer_data, TDM_ERROR_INVALID_PARAMETER);
712 RETURN_VAL_IF_FAIL(info, TDM_ERROR_INVALID_PARAMETER);
714 layer_data->info = *info;
715 layer_data->info_changed = 1;
717 return TDM_ERROR_NONE;
721 virtual_layer_get_info(tdm_layer *layer, tdm_info_layer *info)
723 tdm_virtual_layer_data *layer_data = layer;
725 RETURN_VAL_IF_FAIL(layer_data, TDM_ERROR_INVALID_PARAMETER);
726 RETURN_VAL_IF_FAIL(info, TDM_ERROR_INVALID_PARAMETER);
728 *info = layer_data->info;
730 return TDM_ERROR_NONE;
734 virtual_layer_set_buffer(tdm_layer *layer, tbm_surface_h buffer)
736 tdm_virtual_layer_data *layer_data = layer;
738 RETURN_VAL_IF_FAIL(layer_data, TDM_ERROR_INVALID_PARAMETER);
739 RETURN_VAL_IF_FAIL(buffer, TDM_ERROR_INVALID_PARAMETER);
741 layer_data->display_buffer = buffer;
742 layer_data->display_buffer_changed = 1;
744 return TDM_ERROR_NONE;
748 virtual_layer_unset_buffer(tdm_layer *layer)
750 tdm_virtual_layer_data *layer_data = layer;
752 RETURN_VAL_IF_FAIL(layer_data, TDM_ERROR_INVALID_PARAMETER);
754 layer_data->display_buffer = NULL;
755 layer_data->display_buffer_changed = 1;
757 return TDM_ERROR_NONE;
761 virtual_output_create(tdm_backend_data *bdata, const char *name, tdm_error *error)
763 tdm_virtual_data *virtual_data = bdata;
764 tdm_virtual_voutput_data *voutput_data = NULL;
765 tdm_virtual_output_data *output_data = NULL;
766 tdm_virtual_layer_data *layer_data = NULL;
768 if (!virtual_data || !name) {
769 TDM_ERR("invalid parameter");
770 if (error) *error = TDM_ERROR_INVALID_PARAMETER;
774 voutput_data = calloc(1, sizeof(tdm_virtual_voutput_data));
776 TDM_ERR("alloc failed");
777 if (error) *error = TDM_ERROR_OUT_OF_MEMORY;
781 voutput_data->output_modes = calloc(1, sizeof(tdm_output_mode));
782 if (!voutput_data->output_modes) {
783 TDM_ERR("alloc failed");
788 snprintf(voutput_data->output_modes->name, TDM_NAME_LEN, "640x480");
789 voutput_data->output_modes->vrefresh = 30;
790 voutput_data->output_modes->clock = 25200;
791 voutput_data->output_modes->hdisplay = 640;
792 voutput_data->output_modes->hsync_start = 656;
793 voutput_data->output_modes->hsync_end = 752;
794 voutput_data->output_modes->htotal = 800;
795 voutput_data->output_modes->hskew = 0;
796 voutput_data->output_modes->vdisplay = 480;
797 voutput_data->output_modes->vsync_start = 490;
798 voutput_data->output_modes->vsync_end = 492;
799 voutput_data->output_modes->vtotal = 525;
800 voutput_data->output_modes->vscan = 0;
801 voutput_data->output_modes->flags = 0;
802 voutput_data->output_modes->type = 0;
803 voutput_data->mode_count = 1;
805 voutput_data->mmwidth = 10;
806 voutput_data->mmheight = 10;
808 voutput_data->virtual_data = virtual_data;
810 output_data = calloc(1, sizeof(tdm_virtual_output_data));
812 TDM_ERR("alloc failed");
815 voutput_data->output_data = output_data;
817 LIST_INITHEAD(&output_data->layer_list);
819 output_data->virtual_data = virtual_data;
820 output_data->voutput_data = voutput_data;
821 output_data->pipe = 0;
822 output_data->connector_type = TDM_OUTPUT_TYPE_Unknown;
823 output_data->status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
825 snprintf(voutput_data->name, TDM_NAME_LEN, "%s", name);
826 snprintf(output_data->name, TDM_NAME_LEN, "%s", name);
828 output_data->timer = tdm_event_loop_add_timer_handler(virtual_data->dpy,
829 _tdm_virtual_display_cb_timeout,
832 if (!output_data->timer) goto create_fail;
834 LIST_INITHEAD(&output_data->timer_event_list);
836 /* The TDM virtual backend output support only one layer. */
837 layer_data = calloc(1, sizeof(tdm_virtual_layer_data));
839 TDM_ERR("alloc failed");
843 layer_data->virtual_data = virtual_data;
844 layer_data->output_data = output_data;
845 layer_data->zpos = 0;
847 layer_data->capabilities = TDM_LAYER_CAPABILITY_PRIMARY | TDM_LAYER_CAPABILITY_GRAPHIC;
848 output_data->primary_layer = layer_data;
850 LIST_ADDTAIL(&voutput_data->link, &virtual_data->voutput_list);
851 LIST_ADDTAIL(&output_data->link, &virtual_data->output_list);
852 LIST_ADDTAIL(&layer_data->link, &output_data->layer_list);
854 if (error) *error = TDM_ERROR_NONE;
856 TDM_DBG("virtual output create(%s)(%p)(%p)", output_data->name, voutput_data, output_data);
861 if (output_data) free(output_data);
862 if (voutput_data->output_modes) free(voutput_data->output_modes);
863 if (voutput_data) free(voutput_data);
865 if (error) *error = TDM_ERROR_OUT_OF_MEMORY;
871 virtual_output_destroy(tdm_voutput *voutput)
873 tdm_virtual_data *virtual_data = NULL;
874 tdm_virtual_voutput_data *vo = NULL, *voutput_data = voutput;
877 RETURN_VAL_IF_FAIL(voutput_data, TDM_ERROR_INVALID_PARAMETER);
879 virtual_data = voutput_data->virtual_data;
881 LIST_FOR_EACH_ENTRY(vo, &virtual_data->voutput_list, link) {
882 if (vo == voutput_data) {
889 tdm_virtual_layer_data *l = NULL, *ll = NULL;
890 tdm_virtual_output_data *output_data = NULL;
892 TDM_DBG("virtual output destroy(%s)", voutput_data->name);
894 output_data = voutput_data->output_data;
896 if (!LIST_IS_EMPTY(&output_data->timer_event_list)) {
897 tdm_virtual_event_data *e = NULL, *ee = NULL;
898 LIST_FOR_EACH_ENTRY_SAFE(e, ee, &output_data->timer_event_list, link) {
904 if (output_data->timer)
905 tdm_event_loop_source_remove(output_data->timer);
907 LIST_FOR_EACH_ENTRY_SAFE(l, ll, &output_data->layer_list, link) {
912 LIST_DEL(&output_data->link);
915 if (voutput_data->output_modes)
916 free(voutput_data->output_modes);
917 LIST_DEL(&voutput_data->link);
920 return TDM_ERROR_INVALID_PARAMETER;
922 return TDM_ERROR_NONE;
926 virtual_output_get_output(tdm_voutput *voutput, tdm_error *error)
928 tdm_virtual_voutput_data *voutput_data = voutput;
931 if (error) *error = TDM_ERROR_INVALID_PARAMETER;
935 if (error) *error = TDM_ERROR_NONE;
937 return voutput_data->output_data;
941 virtual_output_set_commit_func(tdm_voutput *voutput, tdm_voutput_commit_handler commit_func)
943 tdm_virtual_voutput_data *voutput_data = voutput;
945 RETURN_VAL_IF_FAIL(voutput_data, TDM_ERROR_INVALID_PARAMETER);
947 voutput_data->vcommit_func = commit_func;
949 return TDM_ERROR_NONE;
953 virtual_output_commit_done(tdm_voutput *voutput)
955 tdm_virtual_voutput_data *voutput_data = voutput;
956 tdm_virtual_output_data *output_data = NULL;
957 unsigned int tv_sec, tv_usec;
958 static unsigned int sequence = 0;
959 tdm_virtual_event_data *event_data;
960 tdm_error ret = TDM_ERROR_NONE;
962 RETURN_VAL_IF_FAIL(voutput_data, TDM_ERROR_INVALID_PARAMETER);
963 output_data = voutput_data->output_data;
967 _tdm_virtual_get_current_time(&tv_sec, &tv_usec);
969 event_data = calloc(1, sizeof(tdm_virtual_event_data));
971 TDM_ERR("alloc failed");
972 return TDM_ERROR_OUT_OF_MEMORY;
975 event_data->type = TDM_VIRTUAL_EVENT_TYPE_COMMIT;
976 event_data->output_data = output_data;
977 event_data->user_data = output_data->commit_user_data;
979 ret = _tdm_virtual_display_wait_vblank(output_data, 1, event_data);
980 if (ret != TDM_ERROR_NONE) {
985 return TDM_ERROR_NONE;