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 **************************************************************************/
41 #include "tdm_backend.h"
42 #include "tdm_private.h"
43 #include "tdm_helper.h"
47 #define LAYER_FUNC_ENTRY() \
48 tdm_private_display *private_display; \
49 tdm_private_output *private_output; \
50 tdm_private_layer *private_layer; \
51 tdm_error ret = TDM_ERROR_NONE; /* default TDM_ERROR_NONE */\
52 TDM_RETURN_VAL_IF_FAIL(layer != NULL, TDM_ERROR_INVALID_PARAMETER); \
53 private_layer = (tdm_private_layer*)layer; \
54 private_output = private_layer->private_output; \
55 private_display = private_output->private_display
57 #define LAYER_FUNC_ENTRY_ERROR() \
58 tdm_private_display *private_display; \
59 tdm_private_output *private_output; \
60 tdm_private_layer *private_layer; \
61 tdm_error ret = TDM_ERROR_NONE; /* default TDM_ERROR_NONE */\
62 TDM_RETURN_VAL_IF_FAIL_WITH_ERROR(layer != NULL, TDM_ERROR_INVALID_PARAMETER, NULL); \
63 private_layer = (tdm_private_layer*)layer; \
64 private_output = private_layer->private_output; \
65 private_display = private_output->private_display
67 #define LAYER_FUNC_ENTRY_VOID_RETURN() \
68 tdm_private_display *private_display; \
69 tdm_private_output *private_output; \
70 tdm_private_layer *private_layer; \
71 tdm_error ret = TDM_ERROR_NONE; /* default TDM_ERROR_NONE */\
72 TDM_RETURN_IF_FAIL(layer != NULL); \
73 private_layer = (tdm_private_layer*)layer; \
74 private_output = private_layer->private_output; \
75 private_display = private_output->private_display
77 static void _tdm_layer_free_buffer(tdm_private_layer *private_layer, tdm_private_layer_buffer *layer_buffer);
78 static void _tdm_layer_cb_wait_vblank(tdm_vblank *vblank, tdm_error error, unsigned int sequence,
79 unsigned int tv_sec, unsigned int tv_usec, void *user_data);
80 static void _tbm_layer_queue_acquirable_cb(tbm_surface_queue_h surface_queue, void *data);
81 static void _tbm_layer_queue_destroy_cb(tbm_surface_queue_h surface_queue, void *data);
82 static void _tdm_layer_cb_output_commit(tdm_output *output, unsigned int sequence,
83 unsigned int tv_sec, unsigned int tv_usec, void *user_data);
84 static void _tdm_layer_reset_pending_data(tdm_private_layer *private_layer);
87 tdm_layer_get_capabilities(tdm_layer *layer, tdm_layer_capability *capabilities)
91 TDM_RETURN_VAL_IF_FAIL(capabilities != NULL, TDM_ERROR_INVALID_PARAMETER);
93 _pthread_mutex_lock(&private_display->lock);
95 *capabilities = private_layer->caps.capabilities;
97 _pthread_mutex_unlock(&private_display->lock);
103 tdm_layer_get_available_formats(tdm_layer *layer, const tbm_format **formats, int *count)
107 TDM_RETURN_VAL_IF_FAIL(formats != NULL, TDM_ERROR_INVALID_PARAMETER);
108 TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
110 _pthread_mutex_lock(&private_display->lock);
112 *formats = (const tbm_format *)private_layer->caps.formats;
113 *count = private_layer->caps.format_count;
115 _pthread_mutex_unlock(&private_display->lock);
121 tdm_layer_get_available_properties(tdm_layer *layer, const tdm_prop **props, int *count)
125 TDM_RETURN_VAL_IF_FAIL(props != NULL, TDM_ERROR_INVALID_PARAMETER);
126 TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
128 _pthread_mutex_lock(&private_display->lock);
130 *props = (const tdm_prop *)private_layer->caps.props;
131 *count = private_layer->caps.prop_count;
133 _pthread_mutex_unlock(&private_display->lock);
139 tdm_layer_get_zpos(tdm_layer *layer, int *zpos)
143 TDM_RETURN_VAL_IF_FAIL(zpos != NULL, TDM_ERROR_INVALID_PARAMETER);
145 _pthread_mutex_lock(&private_display->lock);
147 *zpos = private_layer->caps.zpos;
149 _pthread_mutex_unlock(&private_display->lock);
155 tdm_layer_set_property(tdm_layer *layer, unsigned int id, tdm_value value)
157 tdm_func_layer *func_layer;
160 _pthread_mutex_lock(&private_display->lock);
162 func_layer = &private_display->func_layer;
164 if (private_layer->usable)
165 TDM_INFO("layer(%d) not usable", private_layer->index);
167 private_layer->usable = 0;
169 if (!func_layer->layer_set_property) {
170 _pthread_mutex_unlock(&private_display->lock);
171 TDM_ERR("not implemented!!");
172 return TDM_ERROR_NOT_IMPLEMENTED;
175 ret = func_layer->layer_set_property(private_layer->layer_backend, id, value);
177 _pthread_mutex_unlock(&private_display->lock);
183 tdm_layer_get_property(tdm_layer *layer, unsigned int id, tdm_value *value)
185 tdm_func_layer *func_layer;
188 TDM_RETURN_VAL_IF_FAIL(value != NULL, TDM_ERROR_INVALID_PARAMETER);
190 _pthread_mutex_lock(&private_display->lock);
192 func_layer = &private_display->func_layer;
194 if (!func_layer->layer_get_property) {
195 _pthread_mutex_unlock(&private_display->lock);
196 TDM_ERR("not implemented!!");
197 return TDM_ERROR_NOT_IMPLEMENTED;
200 ret = func_layer->layer_get_property(private_layer->layer_backend, id, value);
202 _pthread_mutex_unlock(&private_display->lock);
208 tdm_layer_set_info(tdm_layer *layer, tdm_info_layer *info)
210 tdm_func_layer *func_layer;
215 TDM_RETURN_VAL_IF_FAIL(info != NULL, TDM_ERROR_INVALID_PARAMETER);
217 _pthread_mutex_lock(&private_display->lock);
219 func_layer = &private_display->func_layer;
221 if (private_layer->usable)
222 TDM_INFO("layer(%p) not usable", private_layer);
224 private_layer->usable = 0;
226 if (!func_layer->layer_set_info) {
227 _pthread_mutex_unlock(&private_display->lock);
228 TDM_ERR("not implemented!!");
229 return TDM_ERROR_NOT_IMPLEMENTED;
232 if (info->src_config.format)
233 snprintf(fmtstr, 128, "%c%c%c%c", FOURCC_STR(info->src_config.format));
235 snprintf(fmtstr, 128, "NONE");
237 TDM_INFO("layer(%p) info: src(%dx%d %d,%d %dx%d %s) dst(%d,%d %dx%d) trans(%d)",
238 private_layer, info->src_config.size.h, info->src_config.size.v,
239 info->src_config.pos.x, info->src_config.pos.y,
240 info->src_config.pos.w, info->src_config.pos.h,
242 info->dst_pos.x, info->dst_pos.y,
243 info->dst_pos.w, info->dst_pos.h,
246 private_layer->pending_info_changed = 1;
247 private_layer->pending_info = *info;
249 _pthread_mutex_unlock(&private_display->lock);
255 tdm_layer_get_info(tdm_layer *layer, tdm_info_layer *info)
257 tdm_func_layer *func_layer;
260 TDM_RETURN_VAL_IF_FAIL(info != NULL, TDM_ERROR_INVALID_PARAMETER);
262 _pthread_mutex_lock(&private_display->lock);
264 func_layer = &private_display->func_layer;
266 if (!func_layer->layer_get_info) {
267 _pthread_mutex_unlock(&private_display->lock);
268 TDM_ERR("not implemented!!");
269 return TDM_ERROR_NOT_IMPLEMENTED;
272 ret = func_layer->layer_get_info(private_layer->layer_backend, info);
274 _pthread_mutex_unlock(&private_display->lock);
280 _tdm_layer_dump_buffer(tdm_layer *layer, tbm_surface_h buffer)
282 tdm_private_layer *private_layer = (tdm_private_layer*)layer;
283 tdm_private_output *private_output = private_layer->private_output;
285 char fname[PATH_MAX], bufs[PATH_MAX];
286 int zpos, len = PATH_MAX;
287 tdm_private_layer *l = NULL;
291 pipe = private_output->pipe;
292 zpos = private_layer->caps.zpos;
295 LIST_FOR_EACH_ENTRY(l, &private_output->layer_list, link) {
296 if (!l->showing_buffer)
298 TDM_SNPRINTF(p, remain, "_%p", l->showing_buffer->buffer);
301 snprintf(fname, sizeof(fname), "tdm_%d_lyr_%d%s", pipe, zpos, bufs);
303 tbm_surface_internal_dump_buffer(buffer, fname);
304 TDM_DBG("%s dump excute", fname);
310 _tdm_layer_free_buffer(tdm_private_layer *private_layer, tdm_private_layer_buffer *layer_buffer)
312 tdm_private_display *private_display;
317 private_display = private_layer->private_output->private_display;
319 LIST_DEL(&layer_buffer->link);
320 if (layer_buffer->buffer) {
321 _pthread_mutex_unlock(&private_display->lock);
322 tdm_buffer_unref_backend(layer_buffer->buffer);
323 if (private_layer->buffer_queue)
324 tbm_surface_queue_release(private_layer->buffer_queue, layer_buffer->buffer);
325 _pthread_mutex_lock(&private_display->lock);
331 _tdm_layer_free_all_buffers(tdm_private_layer *private_layer)
333 tdm_private_output *private_output = private_layer->private_output;
334 tdm_private_layer_commit_handler *lm = NULL, *lmm = NULL;
335 struct list_head clone_list;
337 LIST_INITHEAD(&clone_list);
339 _tdm_layer_reset_pending_data(private_layer);
341 if (private_layer->waiting_buffer) {
342 _tdm_layer_free_buffer(private_layer, private_layer->waiting_buffer);
343 private_layer->waiting_buffer = NULL;
345 if (tdm_debug_module & TDM_DEBUG_BUFFER)
346 TDM_INFO("layer(%p) waiting_buffer(%p)",
347 private_layer, private_layer->waiting_buffer);
350 if (private_layer->committed_buffer) {
351 _tdm_layer_free_buffer(private_layer, private_layer->committed_buffer);
352 private_layer->committed_buffer = NULL;
354 if (tdm_debug_module & TDM_DEBUG_BUFFER)
355 TDM_INFO("layer(%p) committed_buffer(%p)",
356 private_layer, private_layer->committed_buffer);
359 if (private_layer->showing_buffer) {
360 _tdm_layer_free_buffer(private_layer, private_layer->showing_buffer);
361 private_layer->showing_buffer = NULL;
363 if (tdm_debug_module & TDM_DEBUG_BUFFER)
364 TDM_INFO("layer(%p) showing_buffer(%p)",
365 private_layer, private_layer->showing_buffer);
368 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &private_output->layer_commit_handler_list, link) {
369 if (lm->private_layer != private_layer)
372 LIST_ADDTAIL(&lm->link, &clone_list);
375 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &clone_list, link) {
377 tdm_output_remove_commit_handler_internal(private_output, _tdm_layer_cb_output_commit, lm);
378 _tdm_layer_free_buffer(private_layer, lm->committed_buffer);
382 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &private_output->pending_commit_handler_list, link) {
383 if (lm->private_layer != private_layer)
386 LIST_ADDTAIL(&lm->link, &clone_list);
389 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &clone_list, link) {
391 _tdm_layer_free_buffer(private_layer, lm->committed_buffer);
395 if (private_layer->buffer_queue) {
396 tbm_surface_queue_remove_acquirable_cb(private_layer->buffer_queue, _tbm_layer_queue_acquirable_cb, private_layer);
397 tbm_surface_queue_remove_destroy_cb(private_layer->buffer_queue, _tbm_layer_queue_destroy_cb, private_layer);
398 private_layer->buffer_queue = NULL;
403 tdm_layer_set_buffer(tdm_layer *layer, tbm_surface_h buffer)
405 tdm_func_layer *func_layer;
409 TDM_RETURN_VAL_IF_FAIL(buffer != NULL, TDM_ERROR_INVALID_PARAMETER);
411 _pthread_mutex_lock(&private_display->lock);
413 if (tdm_debug_dump & TDM_DUMP_FLAG_LAYER &&
414 !(private_layer->caps.capabilities & TDM_LAYER_CAPABILITY_VIDEO)) {
415 char str[TDM_PATH_LEN];
417 snprintf(str, TDM_PATH_LEN, "layer_%d_%d_%03d",
418 private_output->index, private_layer->index, i++);
419 tdm_helper_dump_buffer_str(buffer, tdm_debug_dump_dir, str);
422 func_layer = &private_display->func_layer;
424 if (private_layer->usable)
425 TDM_INFO("layer(%p) not usable", private_layer);
427 private_layer->usable = 0;
429 if (!func_layer->layer_set_buffer) {
430 _pthread_mutex_unlock(&private_display->lock);
431 TDM_ERR("not implemented!!");
432 return TDM_ERROR_NOT_IMPLEMENTED;
435 private_layer->pending_buffer_changed = 1;
437 if (private_layer->pending_buffer) {
438 tbm_surface_internal_unref(private_layer->pending_buffer);
440 if (tdm_debug_module & TDM_DEBUG_BUFFER)
441 TDM_INFO("layer(%p) pending_buffer(%p) skipped",
442 private_layer, private_layer->pending_buffer);
445 tbm_surface_internal_ref(buffer);
446 private_layer->pending_buffer = buffer;
448 if (tdm_debug_module & TDM_DEBUG_BUFFER)
449 TDM_INFO("layer(%p) pending_buffer(%p)",
450 private_layer, private_layer->pending_buffer);
452 _pthread_mutex_unlock(&private_display->lock);
458 tdm_layer_unset_buffer(tdm_layer *layer)
460 tdm_func_layer *func_layer;
463 _pthread_mutex_lock(&private_display->lock);
465 func_layer = &private_display->func_layer;
467 _tdm_layer_free_all_buffers(private_layer);
469 private_layer->usable = 1;
471 if (private_layer->usable)
472 TDM_INFO("layer(%p) now usable", private_layer);
474 if (!func_layer->layer_unset_buffer) {
475 _pthread_mutex_unlock(&private_display->lock);
476 TDM_ERR("not implemented!!");
477 return TDM_ERROR_NOT_IMPLEMENTED;
480 ret = func_layer->layer_unset_buffer(private_layer->layer_backend);
481 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
483 _pthread_mutex_unlock(&private_display->lock);
489 tdm_layer_committed(tdm_private_layer *private_layer, tdm_private_layer_buffer **committed_buffer)
491 tdm_private_output *private_output = private_layer->private_output;
492 tdm_private_display *private_display = private_output->private_display;
494 if (private_display->print_fps) {
495 double curr = tdm_helper_get_time();
496 if (private_layer->fps_stamp == 0) {
497 private_layer->fps_stamp = curr;
498 } else if ((curr - private_layer->fps_stamp) > 1.0) {
499 TDM_INFO("output(%d) layer(%d) fps: %d", private_output->index, private_layer->index, private_layer->fps_count);
500 private_layer->fps_count = 0;
501 private_layer->fps_stamp = curr;
503 private_layer->fps_count++;
504 } else if (private_layer->fps_stamp != 0) {
505 private_layer->fps_stamp = 0;
506 private_layer->fps_count = 0;
509 if (private_layer->showing_buffer)
510 _tdm_layer_free_buffer(private_layer, private_layer->showing_buffer);
512 private_layer->showing_buffer = *committed_buffer;
513 *committed_buffer = NULL;
515 if (tdm_debug_module & TDM_DEBUG_BUFFER)
516 TDM_INFO("layer(%p) committed_buffer(%p) showing_buffer(%p)",
517 private_layer, *committed_buffer,
518 (private_layer->showing_buffer) ? private_layer->showing_buffer->buffer : NULL);
522 _tdm_layer_got_output_vblank(tdm_private_output *private_output, unsigned int sequence,
523 unsigned int tv_sec, unsigned int tv_usec)
525 tdm_private_layer_commit_handler *lm = NULL, *lmm = NULL;
526 tdm_private_display *private_display;
527 struct list_head clone_list, pending_clone_list;
528 tdm_error ret = TDM_ERROR_NONE;
530 private_display = private_output->private_display;
532 private_output->layer_waiting_vblank = 0;
534 LIST_INITHEAD(&clone_list);
535 LIST_INITHEAD(&pending_clone_list);
537 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &private_output->layer_commit_handler_list, link) {
539 lm->private_layer->committing = 0;
540 LIST_ADDTAIL(&lm->link, &clone_list);
543 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &private_output->pending_commit_handler_list, link) {
545 lm->private_layer->committing = 0;
546 LIST_ADDTAIL(&lm->link, &pending_clone_list);
549 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &clone_list, link) {
550 if (tdm_debug_module & TDM_DEBUG_COMMIT)
551 TDM_INFO("layer(%p) committed. handle(%p) commited_buffer(%p)",
552 lm->private_layer, lm, (lm->committed_buffer) ? lm->committed_buffer->buffer : NULL);
555 tdm_layer_committed(lm->private_layer, &lm->committed_buffer);
556 _pthread_mutex_unlock(&private_display->lock);
558 lm->func(lm->private_layer, sequence, tv_sec, tv_usec, lm->user_data);
559 _pthread_mutex_lock(&private_display->lock);
560 if (lm->committed_buffer)
561 _tdm_layer_free_buffer(lm->private_layer, lm->committed_buffer);
565 if (LIST_IS_EMPTY(&pending_clone_list))
568 TDM_GOTO_IF_FAIL(private_output->vblank != NULL, wait_failed);
570 ret = tdm_output_commit_internal(private_output, 0, NULL, NULL);
571 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, wait_failed);
573 if (tdm_debug_module & TDM_DEBUG_COMMIT)
574 TDM_INFO("layer commit: output(%d) commit", private_output->pipe);
576 if (private_output->current_dpms_value == TDM_OUTPUT_DPMS_ON) {
577 /* tdm_vblank APIs is for server. it should be called in unlock status*/
578 if (!private_output->layer_waiting_vblank) {
579 _pthread_mutex_unlock(&private_display->lock);
580 ret = tdm_vblank_wait(private_output->vblank, 0, 0, 1, _tdm_layer_cb_wait_vblank, private_output);
581 _pthread_mutex_lock(&private_display->lock);
582 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, wait_failed);
583 private_output->layer_waiting_vblank = 1;
587 if (tdm_debug_module & TDM_DEBUG_COMMIT)
588 TDM_INFO("layer commit: output(%d) wait vblank", private_output->pipe);
590 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &pending_clone_list, link) {
592 LIST_ADDTAIL(&lm->link, &private_output->layer_commit_handler_list);
595 if (private_output->current_dpms_value != TDM_OUTPUT_DPMS_ON) {
596 TDM_WRN("TDM_OUTPUT_DPMS_OFF. Directly call vblank callback.");
597 _pthread_mutex_unlock(&private_display->lock);
598 _tdm_layer_cb_wait_vblank(private_output->vblank, 0, 0, 0, 0, private_output);
599 _pthread_mutex_lock(&private_display->lock);
604 /* CAUTION: Once _tdm_layer_commit returns success, the layer commit handler MUST be called always.
605 * That is, even if we get error in _tdm_layer_got_output_vblank() function for some reasons,
606 * the layer commit handler MUST be called.
608 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &pending_clone_list, link) {
609 TDM_WRN("Directly call layer commit handlers: ret(%d)\n", ret);
611 _pthread_mutex_unlock(&private_display->lock);
613 lm->func(lm->private_layer, sequence, tv_sec, tv_usec, lm->user_data);
614 _pthread_mutex_lock(&private_display->lock);
615 _tdm_layer_free_buffer(lm->private_layer, lm->committed_buffer);
623 _tdm_layer_cb_output_commit(tdm_output *output, unsigned int sequence,
624 unsigned int tv_sec, unsigned int tv_usec, void *user_data)
626 tdm_private_layer_commit_handler *layer_commit_handler = user_data;
627 tdm_private_layer_commit_handler *lm = NULL;
628 tdm_private_display *private_display;
629 tdm_private_output *private_output = output;
630 tdm_private_layer *private_layer;
633 TDM_RETURN_IF_FAIL(layer_commit_handler != NULL);
635 private_display = private_output->private_display;
637 LIST_FOR_EACH_ENTRY(lm, &private_output->layer_commit_handler_list, link) {
638 if (layer_commit_handler == lm) {
647 LIST_DEL(&layer_commit_handler->link);
649 private_layer = layer_commit_handler->private_layer;
651 if (tdm_debug_module & TDM_DEBUG_COMMIT)
652 TDM_INFO("layer(%p) commit: output(%d) committed. handle(%p)",
653 private_layer, private_output->pipe, layer_commit_handler);
655 _pthread_mutex_lock(&private_display->lock);
657 tdm_layer_committed(private_layer, &layer_commit_handler->committed_buffer);
659 if (layer_commit_handler->func) {
660 _pthread_mutex_unlock(&private_display->lock);
661 layer_commit_handler->func(private_output, sequence,
662 tv_sec, tv_usec, layer_commit_handler->user_data);
663 _pthread_mutex_lock(&private_display->lock);
666 free(layer_commit_handler);
668 _pthread_mutex_unlock(&private_display->lock);
672 _tdm_layer_cb_wait_vblank(tdm_vblank *vblank, tdm_error error, unsigned int sequence,
673 unsigned int tv_sec, unsigned int tv_usec, void *user_data)
675 tdm_private_output *private_output = user_data;
676 tdm_private_display *private_display;
678 TDM_RETURN_IF_FAIL(private_output != NULL);
680 private_display = private_output->private_display;
682 _pthread_mutex_lock(&private_display->lock);
684 if (tdm_debug_module & TDM_DEBUG_COMMIT)
685 TDM_INFO("layer commit: output(%d) got vblank", private_output->pipe);
687 _tdm_layer_got_output_vblank(private_output, sequence, tv_sec, tv_usec);
689 _pthread_mutex_unlock(&private_display->lock);
693 _tdm_lauer_get_output_used_layer_count(tdm_private_output *private_output)
695 tdm_private_layer *private_layer = NULL;
696 unsigned int count = 0;
698 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
699 if (!private_layer->usable)
706 /* commit_per_vblank == 1: we can commit if
707 * - there is no previous commit request
708 * - only 1 layer is used
709 * commit_per_vblank == 2: we can commit if
710 * - there is no previous commit request
713 _tdm_layer_commit_possible(tdm_private_layer *private_layer)
715 tdm_private_output *private_output = private_layer->private_output;
716 tdm_private_display *private_display = private_output->private_display;
718 TDM_RETURN_VAL_IF_FAIL(private_display->commit_per_vblank > 0, 1);
720 /* There is a previous commit request which is not done and displayed on screen yet.
721 * We can't commit at this time.
723 if (!LIST_IS_EMPTY(&private_output->layer_commit_handler_list)) {
724 if (tdm_debug_module & TDM_DEBUG_COMMIT)
725 TDM_INFO("layer(%p) commit: not possible(previous commit)", private_layer);
729 if (private_display->commit_per_vblank == 1 && _tdm_lauer_get_output_used_layer_count(private_output) > 1) {
730 if (tdm_debug_module & TDM_DEBUG_COMMIT)
731 TDM_INFO("layer(%p) commit: not possible(more than 2 layers)", private_layer);
735 if (tdm_debug_module & TDM_DEBUG_COMMIT)
736 TDM_INFO("layer(%p) commit: possible", private_layer);
742 _tdm_layer_reset_pending_data(tdm_private_layer *private_layer)
744 private_layer->pending_info_changed = 0;
745 memset(&private_layer->pending_info, 0, sizeof private_layer->pending_info);
747 private_layer->pending_buffer_changed = 0;
748 if (private_layer->pending_buffer) {
749 tbm_surface_internal_unref(private_layer->pending_buffer);
750 private_layer->pending_buffer = NULL;
755 tdm_layer_commit_pending_data(tdm_private_layer *private_layer)
757 tdm_private_output *private_output = private_layer->private_output;
758 tdm_private_display *private_display = private_output->private_display;
759 tdm_func_layer *func_layer;
760 tdm_error ret = TDM_ERROR_NONE;
762 func_layer = &private_display->func_layer;
764 if (private_layer->pending_info_changed) {
765 ret = func_layer->layer_set_info(private_layer->layer_backend, &private_layer->pending_info);
766 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, done);
769 if (private_layer->pending_buffer_changed) {
770 tdm_private_layer_buffer *layer_buffer;
772 layer_buffer = calloc(1, sizeof(tdm_private_layer_buffer));
773 TDM_GOTO_IF_FAIL(layer_buffer != NULL, done);
775 LIST_INITHEAD(&layer_buffer->link);
777 ret = func_layer->layer_set_buffer(private_layer->layer_backend, private_layer->pending_buffer);
778 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
780 if (tdm_debug_module & TDM_DEBUG_BUFFER)
781 TDM_INFO("layer(%p) pending_buffer(%p) committed",
782 private_layer, private_layer->pending_buffer);
785 if (tdm_dump_enable && !(private_layer->caps.capabilities & TDM_LAYER_CAPABILITY_VIDEO))
786 _tdm_layer_dump_buffer(private_layer, private_layer->pending_buffer);
788 if (ret == TDM_ERROR_NONE) {
789 if (private_layer->waiting_buffer)
790 _tdm_layer_free_buffer(private_layer, private_layer->waiting_buffer);
792 private_layer->waiting_buffer = layer_buffer;
793 private_layer->waiting_buffer->buffer = tdm_buffer_ref_backend(private_layer->pending_buffer);
794 if (tdm_debug_module & TDM_DEBUG_BUFFER)
795 TDM_INFO("layer(%p) waiting_buffer(%p)",
796 private_layer, private_layer->waiting_buffer->buffer);
798 _tdm_layer_free_buffer(private_layer, layer_buffer);
802 _tdm_layer_reset_pending_data(private_layer);
807 /* CAUTION: Once _tdm_layer_commit returns success, the layer commit handler MUST be called always.
808 * That is, even if we get error in _tdm_layer_got_output_vblank() function for some reasons,
809 * the layer commit handler MUST be called.
812 _tdm_layer_commit(tdm_layer *layer, tdm_layer_commit_handler func, void *user_data)
814 tdm_private_layer_commit_handler *layer_commit_handler;
817 layer_commit_handler = calloc(1, sizeof(tdm_private_layer_commit_handler));
818 if (!layer_commit_handler) {
819 TDM_ERR("failed: alloc memory");
820 return TDM_ERROR_OUT_OF_MEMORY;
823 if (tdm_debug_module & TDM_DEBUG_COMMIT)
824 TDM_INFO("layer(%p) commit: handle(%p)", private_layer, layer_commit_handler);
826 LIST_INITHEAD(&layer_commit_handler->link);
827 layer_commit_handler->private_layer = private_layer;
828 layer_commit_handler->func = func;
829 layer_commit_handler->user_data = user_data;
831 layer_commit_handler->committed_buffer = private_layer->waiting_buffer;
832 private_layer->waiting_buffer = NULL;
834 if (tdm_debug_module & TDM_DEBUG_BUFFER)
835 TDM_INFO("layer(%p) waiting_buffer(%p) committed_buffer(%p)",
836 private_layer, private_layer->waiting_buffer,
837 (layer_commit_handler->committed_buffer) ? layer_commit_handler->committed_buffer->buffer : NULL);
839 if (!private_display->commit_per_vblank) {
840 TDM_GOTO_IF_FAIL(private_display->commit_type == TDM_COMMIT_TYPE_OUTPUT, commit_failed);
842 LIST_ADDTAIL(&layer_commit_handler->link, &private_output->layer_commit_handler_list);
843 ret = tdm_output_commit_internal(private_layer->private_output, 0, _tdm_layer_cb_output_commit, layer_commit_handler);
844 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, commit_failed);
846 if (tdm_debug_module & TDM_DEBUG_COMMIT)
847 TDM_INFO("layer(%p) commit: no commit-per-vblank", private_layer);
849 TDM_GOTO_IF_FAIL(private_display->commit_type == TDM_COMMIT_TYPE_LAYER, commit_failed);
851 if (private_layer->committing)
852 TDM_WRN("layer(%d) too many commit", private_layer->index);
854 private_layer->committing = 1;
856 if (_tdm_layer_commit_possible(private_layer)) {
857 /* add to layer_commit_handler_list */
858 LIST_ADDTAIL(&layer_commit_handler->link, &private_output->layer_commit_handler_list);
859 ret = tdm_output_commit_internal(private_layer->private_output, 0, NULL, NULL);
860 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, commit_failed);
862 if (tdm_debug_module & TDM_DEBUG_COMMIT)
863 TDM_INFO("layer(%p) commit: output", private_layer);
865 /* add to pending_commit_handler_list. It will be commited when a vblank occurs */
866 LIST_ADDTAIL(&layer_commit_handler->link, &private_output->pending_commit_handler_list);
868 if (tdm_debug_module & TDM_DEBUG_COMMIT)
869 TDM_INFO("layer(%p) commit: pending", private_layer);
872 if (!private_output->vblank) {
873 /* tdm_vblank APIs is for server. it should be called in unlock status*/
874 _pthread_mutex_unlock(&private_display->lock);
875 private_output->vblank = tdm_vblank_create(private_display, private_output, NULL);
876 _pthread_mutex_lock(&private_display->lock);
877 TDM_GOTO_IF_FAIL(private_output->vblank != NULL, commit_failed);
880 if (!private_output->layer_waiting_vblank) {
881 /* tdm_vblank APIs is for server. it should be called in unlock status*/
882 _pthread_mutex_unlock(&private_display->lock);
883 ret = tdm_vblank_wait(private_output->vblank, 0, 0, 1, _tdm_layer_cb_wait_vblank, private_output);
884 _pthread_mutex_lock(&private_display->lock);
885 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, commit_failed);
886 private_output->layer_waiting_vblank = 1;
888 if (tdm_debug_module & TDM_DEBUG_COMMIT)
889 TDM_INFO("layer(%p) commit: wait vblank", private_layer);
896 if (layer_commit_handler) {
897 private_layer->waiting_buffer = layer_commit_handler->committed_buffer;
898 LIST_DEL(&layer_commit_handler->link);
899 free(layer_commit_handler);
905 tdm_layer_commit(tdm_layer *layer, tdm_layer_commit_handler func, void *user_data)
909 _pthread_mutex_lock(&private_display->lock);
911 if (private_display->commit_type == TDM_COMMIT_TYPE_NONE) {
912 if (!private_display->commit_per_vblank)
913 private_display->commit_type = TDM_COMMIT_TYPE_OUTPUT;
915 private_display->commit_type = TDM_COMMIT_TYPE_LAYER;
918 if (private_output->current_dpms_value > TDM_OUTPUT_DPMS_ON) {
919 TDM_ERR("layer(%p)'s output(%d) dpms: %s", layer, private_output->pipe,
920 tdm_dpms_str(private_output->current_dpms_value));
921 _pthread_mutex_unlock(&private_display->lock);
922 return TDM_ERROR_DPMS_OFF;
925 /* don't call this inside of _tdm_layer_commit */
926 ret = tdm_layer_commit_pending_data(private_layer);
927 if (ret != TDM_ERROR_NONE) {
928 TDM_ERR("layer(%p) committing pending data failed", layer);
929 _pthread_mutex_unlock(&private_display->lock);
933 ret = _tdm_layer_commit(private_layer, func, user_data);
935 _pthread_mutex_unlock(&private_display->lock);
941 tdm_layer_is_committing(tdm_layer *layer, unsigned int *committing)
945 TDM_RETURN_VAL_IF_FAIL(committing != NULL, TDM_ERROR_INVALID_PARAMETER);
947 _pthread_mutex_lock(&private_display->lock);
949 *committing = private_layer->committing;
951 _pthread_mutex_unlock(&private_display->lock);
957 tdm_layer_remove_commit_handler_internal(tdm_layer *layer, tdm_layer_commit_handler func, void *user_data)
959 tdm_private_layer *private_layer = (tdm_private_layer*)layer;
960 tdm_private_output *private_output = private_layer->private_output;
961 tdm_private_layer_commit_handler *lm = NULL, *lmm = NULL;
963 TDM_RETURN_IF_FAIL(private_layer != NULL);
964 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
966 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &private_output->layer_commit_handler_list, link) {
967 if (lm->func == func && lm->user_data == user_data) {
969 tdm_output_remove_commit_handler_internal(private_output, _tdm_layer_cb_output_commit, lm);
970 _tdm_layer_free_buffer(private_layer, lm->committed_buffer);
976 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &private_output->pending_commit_handler_list, link) {
977 if (lm->func == func && lm->user_data == user_data) {
979 tdm_output_remove_commit_handler_internal(private_output, _tdm_layer_cb_output_commit, lm);
980 _tdm_layer_free_buffer(private_layer, lm->committed_buffer);
988 tdm_layer_remove_commit_handler(tdm_layer *layer, tdm_layer_commit_handler func, void *user_data)
992 _pthread_mutex_lock(&private_display->lock);
994 tdm_layer_remove_commit_handler_internal(layer, func, user_data);
996 _pthread_mutex_unlock(&private_display->lock);
1001 EXTERN tbm_surface_h
1002 tdm_layer_get_displaying_buffer(tdm_layer *layer, tdm_error *error)
1004 tbm_surface_h buffer;
1005 LAYER_FUNC_ENTRY_ERROR();
1007 _pthread_mutex_lock(&private_display->lock);
1010 *error = TDM_ERROR_NONE;
1012 if (private_layer->showing_buffer) {
1013 buffer = private_layer->showing_buffer->buffer;
1016 *error = TDM_ERROR_OPERATION_FAILED;
1017 _pthread_mutex_unlock(&private_display->lock);
1018 TDM_DBG("layer(%p) showing_buffer is null", private_layer);
1021 _pthread_mutex_unlock(&private_display->lock);
1027 _tbm_layer_queue_acquirable_cb(tbm_surface_queue_h surface_queue, void *data)
1029 TDM_RETURN_IF_FAIL(data != NULL);
1030 tdm_layer *layer = data;
1031 tdm_func_layer *func_layer;
1032 tbm_surface_h surface = NULL;
1033 tdm_private_layer_buffer *layer_buffer;
1034 LAYER_FUNC_ENTRY_VOID_RETURN();
1036 _pthread_mutex_lock(&private_display->lock);
1038 func_layer = &private_display->func_layer;
1039 if (!func_layer->layer_set_buffer) {
1040 _pthread_mutex_unlock(&private_display->lock);
1044 layer_buffer = calloc(1, sizeof(tdm_private_layer_buffer));
1045 if (!layer_buffer) {
1046 _pthread_mutex_unlock(&private_display->lock);
1047 TDM_ERR("alloc failed");
1050 LIST_INITHEAD(&layer_buffer->link);
1052 if (TBM_SURFACE_QUEUE_ERROR_NONE != tbm_surface_queue_acquire(private_layer->buffer_queue, &surface) ||
1054 TDM_ERR("layer(%p) tbm_surface_queue_acquire() failed surface:%p",
1055 private_layer, surface);
1056 _pthread_mutex_unlock(&private_display->lock);
1061 /* we don't need to handle pending data here because the changes in this function
1062 * should be applied immediately. we can't expect calling tdm_layer_commit.
1064 ret = func_layer->layer_set_buffer(private_layer->layer_backend, surface);
1065 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
1067 if (ret == TDM_ERROR_NONE) {
1068 if (private_layer->waiting_buffer) {
1069 TDM_DBG("layer(%p) drop waiting_buffer(%p)", private_layer, private_layer->waiting_buffer->buffer);
1070 _tdm_layer_free_buffer(private_layer, private_layer->waiting_buffer);
1073 private_layer->waiting_buffer = layer_buffer;
1074 private_layer->waiting_buffer->buffer = tdm_buffer_ref_backend(surface);
1076 if (tdm_debug_module & TDM_DEBUG_BUFFER)
1077 TDM_INFO("layer(%p) waiting_buffer(%p)",
1078 private_layer, private_layer->waiting_buffer->buffer);
1080 if (private_display->commit_type == TDM_COMMIT_TYPE_OUTPUT) {
1081 ret = tdm_output_commit_internal(private_layer->private_output, 0, NULL, NULL);
1082 if (ret != TDM_ERROR_NONE)
1083 TDM_ERR("tdm_output_commit_internal() is fail");
1084 } else if (private_display->commit_type == TDM_COMMIT_TYPE_LAYER) {
1085 ret = _tdm_layer_commit(private_layer, NULL, NULL);
1086 if (ret != TDM_ERROR_NONE)
1087 TDM_ERR("layer(%p) _tdm_layer_commit() is fail", private_layer);
1089 TDM_NEVER_GET_HERE();
1092 _tdm_layer_free_buffer(private_layer, layer_buffer);
1094 _pthread_mutex_unlock(&private_display->lock);
1098 _tbm_layer_queue_destroy_cb(tbm_surface_queue_h surface_queue, void *data)
1100 TDM_RETURN_IF_FAIL(data != NULL);
1101 tdm_layer *layer = data;
1102 LAYER_FUNC_ENTRY_VOID_RETURN();
1103 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
1105 _pthread_mutex_lock(&private_display->lock);
1107 private_layer->buffer_queue = NULL;
1109 _tdm_layer_free_all_buffers(private_layer);
1111 _pthread_mutex_unlock(&private_display->lock);
1115 tdm_layer_set_buffer_queue(tdm_layer *layer, tbm_surface_queue_h buffer_queue)
1117 tdm_func_layer *func_layer;
1120 TDM_RETURN_VAL_IF_FAIL(buffer_queue != NULL, TDM_ERROR_INVALID_PARAMETER);
1122 _pthread_mutex_lock(&private_display->lock);
1124 func_layer = &private_display->func_layer;
1126 if (private_layer->usable)
1127 TDM_INFO("layer(%p) not usable", private_layer);
1129 private_layer->usable = 0;
1131 if (!func_layer->layer_set_buffer) {
1132 _pthread_mutex_unlock(&private_display->lock);
1133 TDM_ERR("not implemented!!");
1134 return TDM_ERROR_NOT_IMPLEMENTED;
1137 if (buffer_queue == private_layer->buffer_queue) {
1138 _pthread_mutex_unlock(&private_display->lock);
1139 return TDM_ERROR_NONE;
1142 if (private_layer->waiting_buffer) {
1143 _tdm_layer_free_buffer(private_layer, private_layer->waiting_buffer);
1144 private_layer->waiting_buffer = NULL;
1146 if (tdm_debug_module & TDM_DEBUG_BUFFER)
1147 TDM_INFO("layer(%p) waiting_buffer(%p)",
1148 private_layer, private_layer->waiting_buffer);
1151 private_layer->buffer_queue = buffer_queue;
1152 tbm_surface_queue_add_acquirable_cb(private_layer->buffer_queue,
1153 _tbm_layer_queue_acquirable_cb,
1155 tbm_surface_queue_add_destroy_cb(private_layer->buffer_queue,
1156 _tbm_layer_queue_destroy_cb,
1158 _pthread_mutex_unlock(&private_display->lock);
1164 tdm_layer_unset_buffer_queue(tdm_layer *layer)
1166 return tdm_layer_unset_buffer(layer);
1170 tdm_layer_is_usable(tdm_layer *layer, unsigned int *usable)
1174 TDM_RETURN_VAL_IF_FAIL(usable != NULL, TDM_ERROR_INVALID_PARAMETER);
1176 _pthread_mutex_lock(&private_display->lock);
1178 *usable = private_layer->usable;
1180 _pthread_mutex_unlock(&private_display->lock);
1186 tdm_layer_set_video_pos(tdm_layer *layer, int zpos)
1188 tdm_func_layer *func_layer;
1191 _pthread_mutex_lock(&private_display->lock);
1193 func_layer = &private_display->func_layer;
1195 if (!(private_layer->caps.capabilities & TDM_LAYER_CAPABILITY_VIDEO)) {
1196 TDM_ERR("layer(%p) is not video layer", private_layer);
1197 _pthread_mutex_unlock(&private_display->lock);
1198 return TDM_ERROR_INVALID_PARAMETER;
1201 if (!func_layer->layer_set_video_pos) {
1202 _pthread_mutex_unlock(&private_display->lock);
1203 TDM_ERR("not implemented!!");
1204 return TDM_ERROR_NOT_IMPLEMENTED;
1207 ret = func_layer->layer_set_video_pos(private_layer->layer_backend, zpos);
1209 _pthread_mutex_unlock(&private_display->lock);
1214 EXTERN tdm_capture *
1215 tdm_layer_create_capture(tdm_layer *layer, tdm_error *error)
1217 tdm_capture *capture = NULL;
1219 LAYER_FUNC_ENTRY_ERROR();
1221 _pthread_mutex_lock(&private_display->lock);
1223 capture = (tdm_capture *)tdm_capture_create_layer_internal(private_layer, error);
1225 _pthread_mutex_unlock(&private_display->lock);
1231 tdm_layer_get_buffer_flags(tdm_layer *layer, unsigned int *flags)
1233 tdm_func_layer *func_layer;
1236 _pthread_mutex_lock(&private_display->lock);
1238 func_layer = &private_display->func_layer;
1240 if (!func_layer->layer_get_buffer_flags) {
1241 _pthread_mutex_unlock(&private_display->lock);
1242 TDM_ERR("not implemented!!");
1243 return TDM_ERROR_NOT_IMPLEMENTED;
1246 ret = func_layer->layer_get_buffer_flags(private_layer->layer_backend, flags);
1248 _pthread_mutex_unlock(&private_display->lock);