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 **************************************************************************/
40 #include "tdm_private.h"
44 #define LAYER_FUNC_ENTRY() \
45 tdm_private_display *private_display; \
46 tdm_private_output *private_output; \
47 tdm_private_layer *private_layer; \
48 tdm_error ret = TDM_ERROR_NONE; /* default TDM_ERROR_NONE */\
49 TDM_RETURN_VAL_IF_FAIL(layer != NULL, TDM_ERROR_INVALID_PARAMETER); \
50 private_layer = (tdm_private_layer*)layer; \
51 private_output = private_layer->private_output; \
52 private_display = private_output->private_display
54 #define LAYER_FUNC_ENTRY_ERROR() \
55 tdm_private_display *private_display; \
56 tdm_private_output *private_output; \
57 tdm_private_layer *private_layer; \
58 tdm_error ret = TDM_ERROR_NONE; /* default TDM_ERROR_NONE */\
59 TDM_RETURN_VAL_IF_FAIL_WITH_ERROR(layer != NULL, TDM_ERROR_INVALID_PARAMETER, NULL); \
60 private_layer = (tdm_private_layer*)layer; \
61 private_output = private_layer->private_output; \
62 private_display = private_output->private_display
64 #define LAYER_FUNC_ENTRY_VOID_RETURN() \
65 tdm_private_display *private_display; \
66 tdm_private_output *private_output; \
67 tdm_private_layer *private_layer; \
68 tdm_error ret = TDM_ERROR_NONE; /* default TDM_ERROR_NONE */\
69 TDM_RETURN_IF_FAIL(layer != NULL); \
70 private_layer = (tdm_private_layer*)layer; \
71 private_output = private_layer->private_output; \
72 private_display = private_output->private_display
74 static void _tdm_layer_free_buffer(tdm_private_layer *private_layer, tdm_private_layer_buffer *layer_buffer);
75 static void _tdm_layer_cb_wait_vblank(tdm_vblank *vblank, tdm_error error, unsigned int sequence,
76 unsigned int tv_sec, unsigned int tv_usec, void *user_data);
77 static void _tbm_layer_queue_acquirable_cb(tbm_surface_queue_h surface_queue, void *data);
78 static void _tbm_layer_queue_destroy_cb(tbm_surface_queue_h surface_queue, void *data);
79 static void _tdm_layer_cb_output_commit(tdm_output *output, unsigned int sequence,
80 unsigned int tv_sec, unsigned int tv_usec, void *user_data);
81 static void _tdm_layer_reset_pending_data(tdm_private_layer *private_layer);
84 tdm_layer_get_output(tdm_layer *layer, tdm_error *error)
88 LAYER_FUNC_ENTRY_ERROR();
90 _pthread_mutex_lock(&private_display->lock);
93 *error = TDM_ERROR_NONE;
95 output = private_layer->private_output;
97 _pthread_mutex_unlock(&private_display->lock);
103 tdm_layer_get_capabilities(tdm_layer *layer, tdm_layer_capability *capabilities)
107 TDM_RETURN_VAL_IF_FAIL(capabilities != NULL, TDM_ERROR_INVALID_PARAMETER);
109 _pthread_mutex_lock(&private_display->lock);
111 *capabilities = private_layer->caps.capabilities;
113 _pthread_mutex_unlock(&private_display->lock);
119 tdm_layer_get_available_formats(tdm_layer *layer, const tbm_format **formats, int *count)
123 TDM_RETURN_VAL_IF_FAIL(formats != NULL, TDM_ERROR_INVALID_PARAMETER);
124 TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
126 _pthread_mutex_lock(&private_display->lock);
128 *formats = (const tbm_format *)private_layer->caps.formats;
129 *count = private_layer->caps.format_count;
131 _pthread_mutex_unlock(&private_display->lock);
137 tdm_layer_get_available_properties(tdm_layer *layer, const tdm_prop **props, int *count)
141 TDM_RETURN_VAL_IF_FAIL(props != NULL, TDM_ERROR_INVALID_PARAMETER);
142 TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
144 _pthread_mutex_lock(&private_display->lock);
146 *props = (const tdm_prop *)private_layer->caps.props;
147 *count = private_layer->caps.prop_count;
149 _pthread_mutex_unlock(&private_display->lock);
155 tdm_layer_get_zpos(tdm_layer *layer, int *zpos)
159 TDM_RETURN_VAL_IF_FAIL(zpos != NULL, TDM_ERROR_INVALID_PARAMETER);
161 _pthread_mutex_lock(&private_display->lock);
163 *zpos = private_layer->caps.zpos;
165 _pthread_mutex_unlock(&private_display->lock);
171 tdm_layer_set_property(tdm_layer *layer, unsigned int id, tdm_value value)
173 tdm_func_layer *func_layer;
176 _pthread_mutex_lock(&private_display->lock);
178 func_layer = &private_display->func_layer;
180 if (private_layer->usable)
181 TDM_INFO("layer(%d) not usable", private_layer->index);
183 private_layer->usable = 0;
185 if (!func_layer->layer_set_property) {
186 /* LCOV_EXCL_START */
187 _pthread_mutex_unlock(&private_display->lock);
188 TDM_ERR("not implemented!!");
189 return TDM_ERROR_NOT_IMPLEMENTED;
193 ret = func_layer->layer_set_property(private_layer->layer_backend, id, value);
195 _pthread_mutex_unlock(&private_display->lock);
201 tdm_layer_get_property(tdm_layer *layer, unsigned int id, tdm_value *value)
203 tdm_func_layer *func_layer;
206 TDM_RETURN_VAL_IF_FAIL(value != NULL, TDM_ERROR_INVALID_PARAMETER);
208 _pthread_mutex_lock(&private_display->lock);
210 func_layer = &private_display->func_layer;
212 if (!func_layer->layer_get_property) {
213 /* LCOV_EXCL_START */
214 _pthread_mutex_unlock(&private_display->lock);
215 TDM_ERR("not implemented!!");
216 return TDM_ERROR_NOT_IMPLEMENTED;
220 ret = func_layer->layer_get_property(private_layer->layer_backend, id, value);
222 _pthread_mutex_unlock(&private_display->lock);
228 tdm_layer_set_info_internal(tdm_private_layer *private_layer, tdm_info_layer *info)
230 tdm_private_output *private_output = private_layer->private_output;
231 tdm_private_display *private_display = private_output->private_display;
232 tdm_func_layer *func_layer;
235 func_layer = &private_display->func_layer;
237 if (private_layer->usable)
238 TDM_INFO("layer(%p) not usable", private_layer);
240 private_layer->usable = 0;
242 if (!func_layer->layer_set_info) {
243 /* LCOV_EXCL_START */
244 TDM_ERR("not implemented!!");
245 return TDM_ERROR_NOT_IMPLEMENTED;
249 if (info->src_config.format)
250 snprintf(fmtstr, 128, "%c%c%c%c", FOURCC_STR(info->src_config.format));
252 snprintf(fmtstr, 128, "NONE");
254 TDM_INFO("layer(%p) info: src(%ux%u %u,%u %ux%u %s) dst(%u,%u %ux%u) trans(%d)",
255 private_layer, info->src_config.size.h, info->src_config.size.v,
256 info->src_config.pos.x, info->src_config.pos.y,
257 info->src_config.pos.w, info->src_config.pos.h,
259 info->dst_pos.x, info->dst_pos.y,
260 info->dst_pos.w, info->dst_pos.h,
263 private_layer->pending_info_changed = 1;
264 private_layer->pending_info = *info;
266 return TDM_ERROR_NONE;
270 tdm_layer_set_info(tdm_layer *layer, tdm_info_layer *info)
274 TDM_RETURN_VAL_IF_FAIL(info != NULL, TDM_ERROR_INVALID_PARAMETER);
276 _pthread_mutex_lock(&private_display->lock);
278 ret = tdm_layer_set_info_internal(private_layer, info);
280 _pthread_mutex_unlock(&private_display->lock);
286 tdm_layer_get_info(tdm_layer *layer, tdm_info_layer *info)
288 tdm_func_layer *func_layer;
291 TDM_RETURN_VAL_IF_FAIL(info != NULL, TDM_ERROR_INVALID_PARAMETER);
293 _pthread_mutex_lock(&private_display->lock);
295 func_layer = &private_display->func_layer;
297 if (!func_layer->layer_get_info) {
298 /* LCOV_EXCL_START */
299 _pthread_mutex_unlock(&private_display->lock);
300 TDM_ERR("not implemented!!");
301 return TDM_ERROR_NOT_IMPLEMENTED;
305 ret = func_layer->layer_get_info(private_layer->layer_backend, info);
307 _pthread_mutex_unlock(&private_display->lock);
312 /* LCOV_EXCL_START */
314 _tdm_layer_dump_buffer(tdm_layer *layer, tbm_surface_h buffer)
316 tdm_private_layer *private_layer = (tdm_private_layer*)layer;
317 tdm_private_output *private_output = private_layer->private_output;
319 char fname[TDM_PATH_LEN], bufs[TDM_PATH_LEN];
320 int zpos, len = TDM_PATH_LEN;
321 tdm_private_layer *l = NULL;
325 pipe = private_output->pipe;
326 zpos = private_layer->caps.zpos;
329 LIST_FOR_EACH_ENTRY(l, &private_output->layer_list, link) {
330 if (!l->showing_buffer)
332 TDM_SNPRINTF(p, remain, "_%p", l->showing_buffer->buffer);
335 snprintf(fname, sizeof(fname), "tdm_%d_lyr_%d%s", pipe, zpos, bufs);
337 tbm_surface_internal_dump_buffer(buffer, fname);
338 TDM_DBG("%s dump excute", fname);
345 _tdm_layer_free_buffer(tdm_private_layer *private_layer, tdm_private_layer_buffer *layer_buffer)
347 tdm_private_display *private_display;
352 private_display = private_layer->private_output->private_display;
354 LIST_DEL(&layer_buffer->link);
355 if (layer_buffer->buffer) {
356 _pthread_mutex_unlock(&private_display->lock);
357 tdm_buffer_unref_backend(layer_buffer->buffer);
358 if (private_layer->buffer_queue)
359 tbm_surface_queue_release(private_layer->buffer_queue, layer_buffer->buffer);
360 _pthread_mutex_lock(&private_display->lock);
366 _tdm_layer_free_all_buffers(tdm_private_layer *private_layer)
368 tdm_private_output *private_output = private_layer->private_output;
369 tdm_private_layer_commit_handler *lm = NULL, *lmm = NULL;
370 struct list_head clone_list;
372 LIST_INITHEAD(&clone_list);
374 _tdm_layer_reset_pending_data(private_layer);
376 if (private_layer->waiting_buffer) {
377 _tdm_layer_free_buffer(private_layer, private_layer->waiting_buffer);
378 private_layer->waiting_buffer = NULL;
380 if (tdm_debug_module & TDM_DEBUG_BUFFER)
381 TDM_INFO("layer(%p) waiting_buffer(%p)",
382 private_layer, private_layer->waiting_buffer);
385 if (private_layer->committed_buffer) {
386 _tdm_layer_free_buffer(private_layer, private_layer->committed_buffer);
387 private_layer->committed_buffer = NULL;
389 if (tdm_debug_module & TDM_DEBUG_BUFFER)
390 TDM_INFO("layer(%p) committed_buffer(%p)",
391 private_layer, private_layer->committed_buffer);
394 if (private_layer->showing_buffer) {
395 _tdm_layer_free_buffer(private_layer, private_layer->showing_buffer);
396 private_layer->showing_buffer = NULL;
398 if (tdm_debug_module & TDM_DEBUG_BUFFER)
399 TDM_INFO("layer(%p) showing_buffer(%p)",
400 private_layer, private_layer->showing_buffer);
403 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &private_output->layer_commit_handler_list, link) {
404 if (lm->private_layer != private_layer)
407 LIST_ADDTAIL(&lm->link, &clone_list);
410 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &clone_list, link) {
412 tdm_output_remove_commit_handler_internal(private_output, _tdm_layer_cb_output_commit, lm);
413 _tdm_layer_free_buffer(private_layer, lm->committed_buffer);
417 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &private_output->pending_commit_handler_list, link) {
418 if (lm->private_layer != private_layer)
421 LIST_ADDTAIL(&lm->link, &clone_list);
424 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &clone_list, link) {
426 _tdm_layer_free_buffer(private_layer, lm->committed_buffer);
430 if (private_layer->buffer_queue) {
431 tbm_surface_queue_remove_acquirable_cb(private_layer->buffer_queue, _tbm_layer_queue_acquirable_cb, private_layer);
432 tbm_surface_queue_remove_destroy_cb(private_layer->buffer_queue, _tbm_layer_queue_destroy_cb, private_layer);
433 private_layer->buffer_queue = NULL;
438 tdm_layer_set_buffer_internal(tdm_private_layer *private_layer, tbm_surface_h buffer)
440 tdm_private_output *private_output = private_layer->private_output;
441 tdm_private_display *private_display = private_output->private_display;
442 tdm_func_layer *func_layer;
444 /* LCOV_EXCL_START */
446 if (tdm_dump_enable && !(private_layer->caps.capabilities & TDM_LAYER_CAPABILITY_VIDEO))
447 _tdm_layer_dump_buffer(private_layer, buffer);
449 if (tdm_debug_dump & TDM_DUMP_FLAG_LAYER &&
450 !(private_layer->caps.capabilities & TDM_LAYER_CAPABILITY_VIDEO)) {
451 char str[TDM_PATH_LEN];
453 snprintf(str, TDM_PATH_LEN, "layer_%d_%d_%03d",
454 private_output->index, private_layer->index, i++);
455 tdm_helper_dump_buffer_str(buffer, tdm_debug_dump_dir, str);
459 func_layer = &private_display->func_layer;
461 if (private_layer->usable)
462 TDM_INFO("layer(%p) not usable", private_layer);
464 private_layer->usable = 0;
466 if (!func_layer->layer_set_buffer) {
467 /* LCOV_EXCL_START */
468 TDM_ERR("not implemented!!");
469 return TDM_ERROR_NOT_IMPLEMENTED;
470 /* LCOV_EXCL_START */
473 private_layer->pending_buffer_changed = 1;
475 if (private_layer->pending_buffer) {
477 if (tdm_debug_module & TDM_DEBUG_BUFFER)
478 TDM_INFO("layer(%p) pending_buffer(%p) skipped",
479 private_layer, private_layer->pending_buffer);
481 if (tdm_ttrace_module & TDM_TTRACE_LAYER) {
482 tbm_bo bo = tbm_surface_internal_get_bo(private_layer->pending_buffer, 0);
483 TDM_TRACE_ASYNC_END((intptr_t)private_layer, "[LAYER] %d", tbm_bo_export(bo));
486 tbm_surface_internal_unref(private_layer->pending_buffer);
489 tbm_surface_internal_ref(buffer);
490 private_layer->pending_buffer = buffer;
492 if (tdm_debug_module & TDM_DEBUG_BUFFER)
493 TDM_INFO("layer(%p) pending_buffer(%p)",
494 private_layer, private_layer->pending_buffer);
496 if (tdm_ttrace_module & TDM_TTRACE_LAYER) {
497 tbm_bo bo = tbm_surface_internal_get_bo(private_layer->pending_buffer, 0);
498 TDM_TRACE_ASYNC_BEGIN((intptr_t)private_layer, "[LAYER] %d", tbm_bo_export(bo));
501 return TDM_ERROR_NONE;
505 tdm_layer_set_buffer(tdm_layer *layer, tbm_surface_h buffer)
509 TDM_RETURN_VAL_IF_FAIL(buffer != NULL, TDM_ERROR_INVALID_PARAMETER);
511 _pthread_mutex_lock(&private_display->lock);
513 ret = tdm_layer_set_buffer_internal(private_layer, buffer);
515 _pthread_mutex_unlock(&private_display->lock);
521 tdm_layer_unset_buffer_internal(tdm_private_layer *private_layer)
523 tdm_private_output *private_output = private_layer->private_output;
524 tdm_private_display *private_display = private_output->private_display;
525 tdm_func_layer *func_layer;
526 tdm_error ret = TDM_ERROR_NONE;
528 func_layer = &private_display->func_layer;
530 _tdm_layer_free_all_buffers(private_layer);
532 private_layer->usable = 1;
534 if (private_layer->usable)
535 TDM_INFO("layer(%p) now usable", private_layer);
537 if (!func_layer->layer_unset_buffer) {
538 /* LCOV_EXCL_START */
539 TDM_ERR("not implemented!!");
540 return TDM_ERROR_NOT_IMPLEMENTED;
541 /* LCOV_EXCL_START */
544 ret = func_layer->layer_unset_buffer(private_layer->layer_backend);
545 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
551 tdm_layer_unset_buffer(tdm_layer *layer)
555 _pthread_mutex_lock(&private_display->lock);
557 ret = tdm_layer_unset_buffer_internal(private_layer);
558 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
560 _pthread_mutex_unlock(&private_display->lock);
566 tdm_layer_committed(tdm_private_layer *private_layer, tdm_private_layer_buffer **committed_buffer)
568 tdm_private_output *private_output = private_layer->private_output;
569 tdm_private_display *private_display = private_output->private_display;
571 /* LCOV_EXCL_START */
572 if (private_display->print_fps) {
573 double curr = tdm_helper_get_time();
574 if (private_layer->fps_stamp == 0) {
575 private_layer->fps_stamp = curr;
576 } else if ((curr - private_layer->fps_stamp) > 1.0) {
577 TDM_INFO("output(%d) layer(%d) fps: %d", private_output->index, private_layer->index, private_layer->fps_count);
578 private_layer->fps_count = 0;
579 private_layer->fps_stamp = curr;
581 private_layer->fps_count++;
582 } else if (private_layer->fps_stamp != 0) {
583 private_layer->fps_stamp = 0;
584 private_layer->fps_count = 0;
588 if (private_layer->showing_buffer) {
589 if (tdm_ttrace_module & TDM_TTRACE_LAYER) {
590 tbm_bo bo = tbm_surface_internal_get_bo(private_layer->showing_buffer->buffer, 0);
591 TDM_TRACE_ASYNC_END((intptr_t)private_layer, "[LAYER] %d", tbm_bo_export(bo));
594 _tdm_layer_free_buffer(private_layer, private_layer->showing_buffer);
597 private_layer->showing_buffer = *committed_buffer;
598 *committed_buffer = NULL;
600 if (tdm_debug_module & TDM_DEBUG_BUFFER)
601 TDM_INFO("layer(%p) committed_buffer(%p) showing_buffer(%p)",
602 private_layer, *committed_buffer,
603 (private_layer->showing_buffer) ? private_layer->showing_buffer->buffer : NULL);
607 _tdm_layer_got_output_vblank(tdm_private_output *private_output, unsigned int sequence,
608 unsigned int tv_sec, unsigned int tv_usec)
610 tdm_private_layer_commit_handler *lm = NULL, *lmm = NULL;
611 tdm_private_display *private_display;
612 struct list_head clone_list, pending_clone_list;
613 tdm_error ret = TDM_ERROR_NONE;
615 private_display = private_output->private_display;
617 private_output->layer_waiting_vblank = 0;
619 LIST_INITHEAD(&clone_list);
620 LIST_INITHEAD(&pending_clone_list);
622 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &private_output->layer_commit_handler_list, link) {
624 lm->private_layer->committing = 0;
625 LIST_ADDTAIL(&lm->link, &clone_list);
628 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &private_output->pending_commit_handler_list, link) {
630 lm->private_layer->committing = 0;
631 LIST_ADDTAIL(&lm->link, &pending_clone_list);
634 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &clone_list, link) {
635 if (tdm_debug_module & TDM_DEBUG_COMMIT)
636 TDM_INFO("layer(%p) committed. handle(%p) commited_buffer(%p)",
637 lm->private_layer, lm, (lm->committed_buffer) ? lm->committed_buffer->buffer : NULL);
640 tdm_layer_committed(lm->private_layer, &lm->committed_buffer);
641 _pthread_mutex_unlock(&private_display->lock);
643 lm->func(lm->private_layer, sequence, tv_sec, tv_usec, lm->user_data);
644 _pthread_mutex_lock(&private_display->lock);
645 if (lm->committed_buffer)
646 _tdm_layer_free_buffer(lm->private_layer, lm->committed_buffer);
650 if (LIST_IS_EMPTY(&pending_clone_list))
653 TDM_GOTO_IF_FAIL(private_output->vblank != NULL, wait_failed);
655 ret = tdm_output_commit_internal(private_output, 0, NULL, NULL);
656 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, wait_failed);
658 if (tdm_debug_module & TDM_DEBUG_COMMIT)
659 TDM_INFO("layer commit: output(%d) commit", private_output->pipe);
661 if (!TDM_OUTPUT_DPMS_VSYNC_IS_OFF(private_output->current_dpms_value)) {
662 /* tdm_vblank APIs is for server. it should be called in unlock status*/
663 if (!private_output->layer_waiting_vblank) {
664 _pthread_mutex_unlock(&private_display->lock);
665 ret = tdm_vblank_wait(private_output->vblank, 0, 0, 1, _tdm_layer_cb_wait_vblank, private_output);
666 _pthread_mutex_lock(&private_display->lock);
667 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, wait_failed);
668 private_output->layer_waiting_vblank = 1;
672 if (tdm_debug_module & TDM_DEBUG_COMMIT)
673 TDM_INFO("layer commit: output(%d) wait vblank", private_output->pipe);
675 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &pending_clone_list, link) {
677 LIST_ADDTAIL(&lm->link, &private_output->layer_commit_handler_list);
680 if (TDM_OUTPUT_DPMS_VSYNC_IS_OFF(private_output->current_dpms_value)) {
681 TDM_WRN("dpms %s. Directly call vblank callback.", tdm_dpms_str(private_output->current_dpms_value));
682 _pthread_mutex_unlock(&private_display->lock);
683 _tdm_layer_cb_wait_vblank(private_output->vblank, 0, 0, 0, 0, private_output);
684 _pthread_mutex_lock(&private_display->lock);
689 /* CAUTION: Once _tdm_layer_commit returns success, the layer commit handler MUST be called always.
690 * That is, even if we get error in _tdm_layer_got_output_vblank() function for some reasons,
691 * the layer commit handler MUST be called.
693 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &pending_clone_list, link) {
694 TDM_WRN("Directly call layer commit handlers: ret(%d)\n", ret);
696 _pthread_mutex_unlock(&private_display->lock);
698 lm->func(lm->private_layer, sequence, tv_sec, tv_usec, lm->user_data);
699 _pthread_mutex_lock(&private_display->lock);
700 _tdm_layer_free_buffer(lm->private_layer, lm->committed_buffer);
708 _tdm_layer_cb_output_commit(tdm_output *output, unsigned int sequence,
709 unsigned int tv_sec, unsigned int tv_usec, void *user_data)
711 tdm_private_layer_commit_handler *layer_commit_handler = user_data;
712 tdm_private_layer_commit_handler *lm = NULL;
713 tdm_private_display *private_display;
714 tdm_private_output *private_output = output;
715 tdm_private_layer *private_layer;
718 TDM_RETURN_IF_FAIL(layer_commit_handler != NULL);
720 private_display = private_output->private_display;
722 LIST_FOR_EACH_ENTRY(lm, &private_output->layer_commit_handler_list, link) {
723 if (layer_commit_handler == lm) {
732 LIST_DEL(&layer_commit_handler->link);
734 private_layer = layer_commit_handler->private_layer;
736 if (tdm_debug_module & TDM_DEBUG_COMMIT)
737 TDM_INFO("layer(%p) commit: output(%d) committed. handle(%p)",
738 private_layer, private_output->pipe, layer_commit_handler);
740 _pthread_mutex_lock(&private_display->lock);
742 tdm_layer_committed(private_layer, &layer_commit_handler->committed_buffer);
744 if (layer_commit_handler->func) {
745 _pthread_mutex_unlock(&private_display->lock);
746 layer_commit_handler->func(private_output, sequence,
747 tv_sec, tv_usec, layer_commit_handler->user_data);
748 _pthread_mutex_lock(&private_display->lock);
751 free(layer_commit_handler);
753 _pthread_mutex_unlock(&private_display->lock);
757 _tdm_layer_cb_wait_vblank(tdm_vblank *vblank, tdm_error error, unsigned int sequence,
758 unsigned int tv_sec, unsigned int tv_usec, void *user_data)
760 tdm_private_output *private_output = user_data;
761 tdm_private_display *private_display;
763 TDM_RETURN_IF_FAIL(private_output != NULL);
765 private_display = private_output->private_display;
767 _pthread_mutex_lock(&private_display->lock);
769 if (tdm_debug_module & TDM_DEBUG_COMMIT)
770 TDM_INFO("layer commit: output(%d) got vblank", private_output->pipe);
772 _tdm_layer_got_output_vblank(private_output, sequence, tv_sec, tv_usec);
774 _pthread_mutex_unlock(&private_display->lock);
778 _tdm_lauer_get_output_used_layer_count(tdm_private_output *private_output)
780 tdm_private_layer *private_layer = NULL;
781 unsigned int count = 0;
783 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
784 if (!private_layer->usable)
791 /* commit_per_vblank == 1: we can commit if
792 * - there is no previous commit request
793 * - only 1 layer is used
794 * commit_per_vblank == 2: we can commit if
795 * - there is no previous commit request
798 _tdm_layer_commit_possible(tdm_private_layer *private_layer)
800 tdm_private_output *private_output = private_layer->private_output;
802 TDM_RETURN_VAL_IF_FAIL(private_output->commit_per_vblank > 0, 1);
804 /* There is a previous commit request which is not done and displayed on screen yet.
805 * We can't commit at this time.
807 if (!LIST_IS_EMPTY(&private_output->layer_commit_handler_list)) {
808 if (tdm_debug_module & TDM_DEBUG_COMMIT)
809 TDM_INFO("layer(%p) commit: not possible(previous commit)", private_layer);
813 if (private_output->commit_per_vblank == 1 && _tdm_lauer_get_output_used_layer_count(private_output) > 1) {
814 if (tdm_debug_module & TDM_DEBUG_COMMIT)
815 TDM_INFO("layer(%p) commit: not possible(more than 2 layers)", private_layer);
819 if (tdm_debug_module & TDM_DEBUG_COMMIT)
820 TDM_INFO("layer(%p) commit: possible", private_layer);
826 _tdm_layer_reset_pending_data(tdm_private_layer *private_layer)
828 private_layer->pending_info_changed = 0;
829 memset(&private_layer->pending_info, 0, sizeof private_layer->pending_info);
831 private_layer->pending_buffer_changed = 0;
832 if (private_layer->pending_buffer) {
833 tbm_surface_internal_unref(private_layer->pending_buffer);
834 private_layer->pending_buffer = NULL;
839 tdm_layer_commit_pending_data(tdm_private_layer *private_layer)
841 tdm_private_output *private_output = private_layer->private_output;
842 tdm_private_display *private_display = private_output->private_display;
843 tdm_func_layer *func_layer;
844 tdm_error ret = TDM_ERROR_NONE;
846 func_layer = &private_display->func_layer;
848 if (private_layer->pending_info_changed) {
849 ret = func_layer->layer_set_info(private_layer->layer_backend, &private_layer->pending_info);
850 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, done);
853 if (private_layer->pending_buffer_changed) {
854 tdm_private_layer_buffer *layer_buffer;
856 layer_buffer = calloc(1, sizeof(tdm_private_layer_buffer));
857 TDM_GOTO_IF_FAIL(layer_buffer != NULL, done);
859 LIST_INITHEAD(&layer_buffer->link);
861 ret = func_layer->layer_set_buffer(private_layer->layer_backend, private_layer->pending_buffer);
862 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
864 if (tdm_debug_module & TDM_DEBUG_BUFFER)
865 TDM_INFO("layer(%p) pending_buffer(%p) committed",
866 private_layer, private_layer->pending_buffer);
868 if (ret == TDM_ERROR_NONE) {
869 if (private_layer->waiting_buffer)
870 _tdm_layer_free_buffer(private_layer, private_layer->waiting_buffer);
872 private_layer->waiting_buffer = layer_buffer;
873 private_layer->waiting_buffer->buffer = tdm_buffer_ref_backend(private_layer->pending_buffer);
874 if (tdm_debug_module & TDM_DEBUG_BUFFER)
875 TDM_INFO("layer(%p) waiting_buffer(%p)",
876 private_layer, private_layer->waiting_buffer->buffer);
878 _tdm_layer_free_buffer(private_layer, layer_buffer);
882 _tdm_layer_reset_pending_data(private_layer);
887 /* CAUTION: Once _tdm_layer_commit returns success, the layer commit handler MUST be called always.
888 * That is, even if we get error in _tdm_layer_got_output_vblank() function for some reasons,
889 * the layer commit handler MUST be called.
892 _tdm_layer_commit(tdm_layer *layer, tdm_layer_commit_handler func, void *user_data)
894 tdm_private_layer_commit_handler *layer_commit_handler;
897 layer_commit_handler = calloc(1, sizeof(tdm_private_layer_commit_handler));
898 if (!layer_commit_handler) {
899 /* LCOV_EXCL_START */
900 TDM_ERR("failed: alloc memory");
901 return TDM_ERROR_OUT_OF_MEMORY;
905 if (tdm_debug_module & TDM_DEBUG_COMMIT)
906 TDM_INFO("layer(%p) commit: handle(%p)", private_layer, layer_commit_handler);
908 LIST_INITHEAD(&layer_commit_handler->link);
909 layer_commit_handler->private_layer = private_layer;
910 layer_commit_handler->func = func;
911 layer_commit_handler->user_data = user_data;
913 layer_commit_handler->committed_buffer = private_layer->waiting_buffer;
914 private_layer->waiting_buffer = NULL;
916 if (tdm_debug_module & TDM_DEBUG_BUFFER)
917 TDM_INFO("layer(%p) waiting_buffer(%p) committed_buffer(%p)",
918 private_layer, private_layer->waiting_buffer,
919 (layer_commit_handler->committed_buffer) ? layer_commit_handler->committed_buffer->buffer : NULL);
921 if (!private_output->commit_per_vblank) {
922 TDM_GOTO_IF_FAIL(private_output->commit_type == TDM_COMMIT_TYPE_OUTPUT, commit_failed);
924 LIST_ADDTAIL(&layer_commit_handler->link, &private_output->layer_commit_handler_list);
925 ret = tdm_output_commit_internal(private_layer->private_output, 0, _tdm_layer_cb_output_commit, layer_commit_handler);
926 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, commit_failed);
928 if (tdm_debug_module & TDM_DEBUG_COMMIT)
929 TDM_INFO("layer(%p) commit: no commit-per-vblank", private_layer);
931 TDM_GOTO_IF_FAIL(private_output->commit_type == TDM_COMMIT_TYPE_LAYER, commit_failed);
933 if (private_layer->committing)
934 TDM_WRN("layer(%d) too many commit", private_layer->index);
936 private_layer->committing = 1;
938 if (_tdm_layer_commit_possible(private_layer)) {
939 /* add to layer_commit_handler_list */
940 LIST_ADDTAIL(&layer_commit_handler->link, &private_output->layer_commit_handler_list);
941 ret = tdm_output_commit_internal(private_layer->private_output, 0, NULL, NULL);
942 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, commit_failed);
944 if (tdm_debug_module & TDM_DEBUG_COMMIT)
945 TDM_INFO("layer(%p) commit: output", private_layer);
947 /* add to pending_commit_handler_list. It will be commited when a vblank occurs */
948 LIST_ADDTAIL(&layer_commit_handler->link, &private_output->pending_commit_handler_list);
950 if (tdm_debug_module & TDM_DEBUG_COMMIT)
951 TDM_INFO("layer(%p) commit: pending", private_layer);
954 if (!private_output->vblank) {
955 /* tdm_vblank APIs is for server. it should be called in unlock status*/
956 _pthread_mutex_unlock(&private_display->lock);
957 private_output->vblank = tdm_vblank_create(private_display, private_output, NULL);
958 _pthread_mutex_lock(&private_display->lock);
959 TDM_GOTO_IF_FAIL(private_output->vblank != NULL, commit_failed);
962 if (!private_output->layer_waiting_vblank) {
963 /* tdm_vblank APIs is for server. it should be called in unlock status*/
964 _pthread_mutex_unlock(&private_display->lock);
965 ret = tdm_vblank_wait(private_output->vblank, 0, 0, 1, _tdm_layer_cb_wait_vblank, private_output);
966 _pthread_mutex_lock(&private_display->lock);
967 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, commit_failed);
968 private_output->layer_waiting_vblank = 1;
970 if (tdm_debug_module & TDM_DEBUG_COMMIT)
971 TDM_INFO("layer(%p) commit: wait vblank", private_layer);
978 if (layer_commit_handler) {
979 private_layer->waiting_buffer = layer_commit_handler->committed_buffer;
980 LIST_DEL(&layer_commit_handler->link);
981 free(layer_commit_handler);
987 tdm_layer_commit_internal(tdm_private_layer *private_layer, tdm_layer_commit_handler func, void *user_data)
989 tdm_private_output *private_output = private_layer->private_output;
990 tdm_error ret = TDM_ERROR_NONE; /* default TDM_ERROR_NONE */
992 if (private_output->commit_type == TDM_COMMIT_TYPE_NONE) {
993 if (!private_output->commit_per_vblank)
994 private_output->commit_type = TDM_COMMIT_TYPE_OUTPUT;
996 private_output->commit_type = TDM_COMMIT_TYPE_LAYER;
999 if (TDM_OUTPUT_DPMS_VSYNC_IS_OFF(private_output->current_dpms_value)) {
1000 TDM_ERR("layer(%p)'s output(%d) dpms: %s", private_layer, private_output->pipe,
1001 tdm_dpms_str(private_output->current_dpms_value));
1002 return TDM_ERROR_DPMS_OFF;
1005 /* don't call this inside of _tdm_layer_commit */
1006 ret = tdm_layer_commit_pending_data(private_layer);
1007 if (ret != TDM_ERROR_NONE) {
1008 TDM_ERR("layer(%p) committing pending data failed", private_layer);
1012 ret = _tdm_layer_commit(private_layer, func, user_data);
1018 tdm_layer_commit(tdm_layer *layer, tdm_layer_commit_handler func, void *user_data)
1022 _pthread_mutex_lock(&private_display->lock);
1024 ret = tdm_layer_commit_internal(private_layer, func, user_data);
1026 _pthread_mutex_unlock(&private_display->lock);
1032 tdm_layer_is_committing(tdm_layer *layer, unsigned int *committing)
1036 TDM_RETURN_VAL_IF_FAIL(committing != NULL, TDM_ERROR_INVALID_PARAMETER);
1038 _pthread_mutex_lock(&private_display->lock);
1040 *committing = private_layer->committing;
1042 _pthread_mutex_unlock(&private_display->lock);
1048 tdm_layer_remove_commit_handler_internal(tdm_layer *layer, tdm_layer_commit_handler func, void *user_data)
1050 tdm_private_layer *private_layer = (tdm_private_layer*)layer;
1051 tdm_private_output *private_output = private_layer->private_output;
1052 tdm_private_layer_commit_handler *lm = NULL, *lmm = NULL;
1054 TDM_RETURN_IF_FAIL(private_layer != NULL);
1055 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
1057 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &private_output->layer_commit_handler_list, link) {
1058 if (lm->func == func && lm->user_data == user_data) {
1059 LIST_DEL(&lm->link);
1060 tdm_output_remove_commit_handler_internal(private_output, _tdm_layer_cb_output_commit, lm);
1061 _tdm_layer_free_buffer(private_layer, lm->committed_buffer);
1067 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &private_output->pending_commit_handler_list, link) {
1068 if (lm->func == func && lm->user_data == user_data) {
1069 LIST_DEL(&lm->link);
1070 tdm_output_remove_commit_handler_internal(private_output, _tdm_layer_cb_output_commit, lm);
1071 _tdm_layer_free_buffer(private_layer, lm->committed_buffer);
1079 tdm_layer_remove_commit_handler(tdm_layer *layer, tdm_layer_commit_handler func, void *user_data)
1083 _pthread_mutex_lock(&private_display->lock);
1085 tdm_layer_remove_commit_handler_internal(layer, func, user_data);
1087 _pthread_mutex_unlock(&private_display->lock);
1092 EXTERN tbm_surface_h
1093 tdm_layer_get_displaying_buffer(tdm_layer *layer, tdm_error *error)
1095 tbm_surface_h buffer;
1096 LAYER_FUNC_ENTRY_ERROR();
1098 _pthread_mutex_lock(&private_display->lock);
1101 *error = TDM_ERROR_NONE;
1103 if (private_layer->showing_buffer) {
1104 buffer = private_layer->showing_buffer->buffer;
1107 *error = TDM_ERROR_OPERATION_FAILED;
1108 _pthread_mutex_unlock(&private_display->lock);
1109 TDM_DBG("layer(%p) showing_buffer is null", private_layer);
1112 _pthread_mutex_unlock(&private_display->lock);
1118 _tbm_layer_queue_acquirable_cb(tbm_surface_queue_h surface_queue, void *data)
1120 TDM_RETURN_IF_FAIL(data != NULL);
1121 tdm_layer *layer = data;
1122 tdm_func_layer *func_layer;
1123 tbm_surface_h surface = NULL;
1124 tdm_private_layer_buffer *layer_buffer;
1125 LAYER_FUNC_ENTRY_VOID_RETURN();
1127 _pthread_mutex_lock(&private_display->lock);
1129 func_layer = &private_display->func_layer;
1130 if (!func_layer->layer_set_buffer) {
1131 /* LCOV_EXCL_START */
1132 _pthread_mutex_unlock(&private_display->lock);
1134 /* LCOV_EXCL_STOP */
1137 layer_buffer = calloc(1, sizeof(tdm_private_layer_buffer));
1138 if (!layer_buffer) {
1139 /* LCOV_EXCL_START */
1140 _pthread_mutex_unlock(&private_display->lock);
1141 TDM_ERR("alloc failed");
1143 /* LCOV_EXCL_STOP */
1145 LIST_INITHEAD(&layer_buffer->link);
1147 if (TBM_SURFACE_QUEUE_ERROR_NONE != tbm_surface_queue_acquire(private_layer->buffer_queue, &surface) ||
1149 /* LCOV_EXCL_START */
1150 TDM_ERR("layer(%p) tbm_surface_queue_acquire() failed surface:%p",
1151 private_layer, surface);
1152 _pthread_mutex_unlock(&private_display->lock);
1155 /* LCOV_EXCL_STOP */
1158 /* we don't need to handle pending data here because the changes in this function
1159 * should be applied immediately. we can't expect calling tdm_layer_commit.
1161 ret = func_layer->layer_set_buffer(private_layer->layer_backend, surface);
1162 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
1164 if (ret == TDM_ERROR_NONE) {
1165 if (private_layer->waiting_buffer) {
1166 TDM_DBG("layer(%p) drop waiting_buffer(%p)", private_layer, private_layer->waiting_buffer->buffer);
1167 _tdm_layer_free_buffer(private_layer, private_layer->waiting_buffer);
1170 private_layer->waiting_buffer = layer_buffer;
1171 private_layer->waiting_buffer->buffer = tdm_buffer_ref_backend(surface);
1173 if (tdm_debug_module & TDM_DEBUG_BUFFER)
1174 TDM_INFO("layer(%p) waiting_buffer(%p)",
1175 private_layer, private_layer->waiting_buffer->buffer);
1177 if (private_output->commit_type == TDM_COMMIT_TYPE_OUTPUT) {
1178 ret = tdm_output_commit_internal(private_layer->private_output, 0, NULL, NULL);
1179 if (ret != TDM_ERROR_NONE)
1180 TDM_ERR("tdm_output_commit_internal() is fail");
1181 } else if (private_output->commit_type == TDM_COMMIT_TYPE_LAYER) {
1182 ret = _tdm_layer_commit(private_layer, NULL, NULL);
1183 if (ret != TDM_ERROR_NONE)
1184 TDM_ERR("layer(%p) _tdm_layer_commit() is fail", private_layer);
1186 TDM_NEVER_GET_HERE();
1189 _tdm_layer_free_buffer(private_layer, layer_buffer);
1191 _pthread_mutex_unlock(&private_display->lock);
1195 _tbm_layer_queue_destroy_cb(tbm_surface_queue_h surface_queue, void *data)
1197 TDM_RETURN_IF_FAIL(data != NULL);
1198 tdm_layer *layer = data;
1199 LAYER_FUNC_ENTRY_VOID_RETURN();
1200 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
1202 _pthread_mutex_lock(&private_display->lock);
1204 private_layer->buffer_queue = NULL;
1206 _tdm_layer_free_all_buffers(private_layer);
1208 _pthread_mutex_unlock(&private_display->lock);
1212 tdm_layer_set_buffer_queue(tdm_layer *layer, tbm_surface_queue_h buffer_queue)
1214 tdm_func_layer *func_layer;
1217 TDM_RETURN_VAL_IF_FAIL(buffer_queue != NULL, TDM_ERROR_INVALID_PARAMETER);
1219 _pthread_mutex_lock(&private_display->lock);
1221 func_layer = &private_display->func_layer;
1223 if (private_layer->usable)
1224 TDM_INFO("layer(%p) not usable", private_layer);
1226 private_layer->usable = 0;
1228 if (!func_layer->layer_set_buffer) {
1229 /* LCOV_EXCL_START */
1230 _pthread_mutex_unlock(&private_display->lock);
1231 TDM_ERR("not implemented!!");
1232 return TDM_ERROR_NOT_IMPLEMENTED;
1233 /* LCOV_EXCL_STOP */
1236 if (buffer_queue == private_layer->buffer_queue) {
1237 _pthread_mutex_unlock(&private_display->lock);
1238 return TDM_ERROR_NONE;
1241 if (private_layer->waiting_buffer) {
1242 _tdm_layer_free_buffer(private_layer, private_layer->waiting_buffer);
1243 private_layer->waiting_buffer = NULL;
1245 if (tdm_debug_module & TDM_DEBUG_BUFFER)
1246 TDM_INFO("layer(%p) waiting_buffer(%p)",
1247 private_layer, private_layer->waiting_buffer);
1250 private_layer->buffer_queue = buffer_queue;
1251 tbm_surface_queue_add_acquirable_cb(private_layer->buffer_queue,
1252 _tbm_layer_queue_acquirable_cb,
1254 tbm_surface_queue_add_destroy_cb(private_layer->buffer_queue,
1255 _tbm_layer_queue_destroy_cb,
1257 _pthread_mutex_unlock(&private_display->lock);
1263 tdm_layer_unset_buffer_queue(tdm_layer *layer)
1265 return tdm_layer_unset_buffer(layer);
1269 tdm_layer_is_usable(tdm_layer *layer, unsigned int *usable)
1273 TDM_RETURN_VAL_IF_FAIL(usable != NULL, TDM_ERROR_INVALID_PARAMETER);
1275 _pthread_mutex_lock(&private_display->lock);
1277 *usable = private_layer->usable;
1279 _pthread_mutex_unlock(&private_display->lock);
1285 tdm_layer_set_video_pos(tdm_layer *layer, int zpos)
1287 tdm_func_layer *func_layer;
1290 _pthread_mutex_lock(&private_display->lock);
1292 func_layer = &private_display->func_layer;
1294 if (!(private_layer->caps.capabilities & TDM_LAYER_CAPABILITY_VIDEO)) {
1295 TDM_ERR("layer(%p) is not video layer", private_layer);
1296 _pthread_mutex_unlock(&private_display->lock);
1297 return TDM_ERROR_INVALID_PARAMETER;
1300 if (!func_layer->layer_set_video_pos) {
1301 /* LCOV_EXCL_START */
1302 _pthread_mutex_unlock(&private_display->lock);
1303 TDM_ERR("not implemented!!");
1304 return TDM_ERROR_NOT_IMPLEMENTED;
1305 /* LCOV_EXCL_STOP */
1308 ret = func_layer->layer_set_video_pos(private_layer->layer_backend, zpos);
1310 _pthread_mutex_unlock(&private_display->lock);
1315 EXTERN tdm_capture *
1316 tdm_layer_create_capture(tdm_layer *layer, tdm_error *error)
1318 tdm_capture *capture = NULL;
1320 LAYER_FUNC_ENTRY_ERROR();
1322 _pthread_mutex_lock(&private_display->lock);
1324 capture = (tdm_capture *)tdm_capture_create_layer_internal(private_layer, error);
1326 _pthread_mutex_unlock(&private_display->lock);
1332 tdm_layer_get_buffer_flags(tdm_layer *layer, unsigned int *flags)
1334 tdm_func_layer *func_layer;
1336 TDM_RETURN_VAL_IF_FAIL(flags != NULL, TDM_ERROR_INVALID_PARAMETER);
1338 _pthread_mutex_lock(&private_display->lock);
1340 func_layer = &private_display->func_layer;
1342 if (!func_layer->layer_get_buffer_flags) {
1343 /* LCOV_EXCL_START */
1345 _pthread_mutex_unlock(&private_display->lock);
1346 TDM_ERR("not implemented!!");
1347 return TDM_ERROR_NOT_IMPLEMENTED;
1348 /* LCOV_EXCL_STOP */
1351 ret = func_layer->layer_get_buffer_flags(private_layer->layer_backend, flags);
1353 _pthread_mutex_unlock(&private_display->lock);