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"
45 #define CAPTURE_FUNC_ENTRY() \
46 tdm_func_capture *func_capture; \
47 tdm_private_display *private_display; \
48 tdm_private_capture *private_capture; \
49 tdm_error ret = TDM_ERROR_NONE; \
50 TDM_RETURN_VAL_IF_FAIL(capture != NULL, TDM_ERROR_INVALID_PARAMETER); \
51 private_capture = (tdm_private_capture*)capture; \
52 private_display = private_capture->private_display; \
53 func_capture = &private_display->func_capture
56 _tdm_capture_print_list(struct list_head *list)
58 tdm_capture_private_buffer *b = NULL;
60 int len = sizeof(str);
62 TDM_RETURN_IF_FAIL(list != NULL);
65 LIST_FOR_EACH_ENTRY(b, list, link) {
67 int l = snprintf(p, len, " (%p)", b->buffer);
74 TDM_INFO("\t %s", str);
77 static tdm_capture_private_buffer *
78 _tdm_capture_find_tbm_buffer(struct list_head *list, tbm_surface_h buffer)
80 tdm_capture_private_buffer *b = NULL, *bb = NULL;
82 LIST_FOR_EACH_ENTRY_SAFE(b, bb, list, link) {
83 if (b->buffer == buffer)
90 static tdm_capture_private_buffer *
91 _tdm_capture_find_buffer(struct list_head *list, tdm_capture_private_buffer *capture_buffer)
93 tdm_capture_private_buffer *b = NULL, *bb = NULL;
95 LIST_FOR_EACH_ENTRY_SAFE(b, bb, list, link) {
96 if (b == capture_buffer)
104 tdm_capture_cb_done(tdm_capture *capture_backend, tbm_surface_h buffer,
107 tdm_private_capture *private_capture = user_data;
108 tdm_private_display *private_display = private_capture->private_display;
109 tdm_capture_private_buffer *capture_buffer = NULL, *first_entry = NULL;
111 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
113 if (private_capture->owner_tid != syscall(SYS_gettid)) {
114 tdm_thread_cb_capture_done capture_done;
117 capture_done.base.type = TDM_THREAD_CB_CAPTURE_DONE;
118 capture_done.base.length = sizeof capture_done;
119 capture_done.capture_stamp = private_capture->stamp;
120 capture_done.buffer = buffer;
121 capture_done.user_data = user_data;
123 ret = tdm_thread_send_cb(private_display->private_loop, &capture_done.base);
124 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
129 if (private_capture->owner_tid != syscall(SYS_gettid))
130 TDM_NEVER_GET_HERE();
132 if (tdm_debug_dump & TDM_DUMP_FLAG_CAPTURE) {
133 /* LCOV_EXCL_START */
134 char str[TDM_PATH_LEN];
136 snprintf(str, TDM_PATH_LEN, "capture_%03d", i++);
137 tdm_helper_dump_buffer_str(buffer, tdm_debug_dump_dir, str);
141 if (tdm_debug_module & TDM_DEBUG_BUFFER)
142 TDM_INFO("capture(%p) done: %p", private_capture, buffer);
144 if (tdm_ttrace_module & TDM_TTRACE_CAPTURE) {
145 tbm_bo bo = tbm_surface_internal_get_bo(buffer, 0);
146 TDM_TRACE_ASYNC_END((int)private_capture, "[CAPTURE] %d", tbm_bo_export(bo));
149 if (!LIST_IS_EMPTY(&private_capture->buffer_list)) {
150 first_entry = container_of((&private_capture->buffer_list)->next, capture_buffer, link);
151 if (first_entry->buffer != buffer)
152 TDM_ERR("buffer(%p) is skipped", first_entry->buffer);
154 TDM_NEVER_GET_HERE();
157 if ((capture_buffer = _tdm_capture_find_tbm_buffer(&private_capture->buffer_list, buffer))) {
158 LIST_DEL(&capture_buffer->link);
159 LIST_DELINIT(&capture_buffer->commit_link);
161 _pthread_mutex_unlock(&private_display->lock);
162 if (private_capture->done_func)
163 private_capture->done_func(capture_buffer, buffer, private_capture->done_user_data);
164 tdm_buffer_unref_backend(buffer);
165 _pthread_mutex_lock(&private_display->lock);
167 free(capture_buffer);
171 INTERN tdm_private_capture *
172 tdm_capture_find_stamp(tdm_private_display *private_display, double stamp)
174 tdm_private_capture *private_capture = NULL;
176 TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), NULL);
178 LIST_FOR_EACH_ENTRY(private_capture, &private_display->capture_list, display_link) {
179 if (private_capture->stamp == stamp)
180 return private_capture;
186 INTERN tdm_private_capture *
187 tdm_capture_create_output_internal(tdm_private_output *private_output,
190 tdm_private_display *private_display = private_output->private_display;
191 tdm_func_output *func_output = &private_display->func_output;
192 tdm_func_capture *func_capture = &private_display->func_capture;
193 tdm_private_capture *private_capture = NULL;
194 tdm_capture *capture_backend = NULL;
195 tdm_error ret = TDM_ERROR_NONE;
197 TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), NULL);
199 if (!(private_display->capabilities & TDM_DISPLAY_CAPABILITY_CAPTURE)) {
200 /* LCOV_EXCL_START */
201 TDM_ERR("no capture capability");
203 *error = TDM_ERROR_NO_CAPABILITY;
208 if (!(private_display->caps_capture.capabilities & TDM_CAPTURE_CAPABILITY_OUTPUT)) {
209 /* LCOV_EXCL_START */
210 TDM_ERR("no output capture capability");
212 *error = TDM_ERROR_NO_CAPABILITY;
217 capture_backend = func_output->output_create_capture(
218 private_output->output_backend, &ret);
219 if (ret != TDM_ERROR_NONE) {
220 /* LCOV_EXCL_START */
227 private_capture = calloc(1, sizeof(tdm_private_capture));
228 if (!private_capture) {
229 /* LCOV_EXCL_START */
230 TDM_ERR("failed: alloc memory");
231 func_capture->capture_destroy(capture_backend);
233 *error = TDM_ERROR_OUT_OF_MEMORY;
238 ret = func_capture->capture_set_done_handler(capture_backend,
239 tdm_capture_cb_done, private_capture);
240 if (ret != TDM_ERROR_NONE) {
241 /* LCOV_EXCL_START */
242 TDM_ERR("capture(%p) set capture_done_handler failed", private_capture);
243 func_capture->capture_destroy(capture_backend);
250 private_capture->stamp = tdm_helper_get_time();
251 while (tdm_capture_find_stamp(private_display, private_capture->stamp))
252 private_capture->stamp++;
254 LIST_ADD(&private_capture->link, &private_output->capture_list);
255 LIST_ADD(&private_capture->display_link, &private_display->capture_list);
257 private_capture->target = TDM_CAPTURE_TARGET_OUTPUT;
258 private_capture->private_display = private_display;
259 private_capture->private_output = private_output;
260 private_capture->private_layer = NULL;
261 private_capture->capture_backend = capture_backend;
262 private_capture->owner_tid = syscall(SYS_gettid);
264 LIST_INITHEAD(&private_capture->pending_buffer_list);
265 LIST_INITHEAD(&private_capture->buffer_list);
267 TDM_DBG("capture(%p) create", private_capture);
270 *error = TDM_ERROR_NONE;
272 return private_capture;
275 /* LCOV_EXCL_START */
276 INTERN tdm_private_capture *
277 tdm_capture_create_layer_internal(tdm_private_layer *private_layer,
280 tdm_private_output *private_output = private_layer->private_output;
281 tdm_private_display *private_display = private_output->private_display;
282 tdm_func_layer *func_layer = &private_display->func_layer;
283 tdm_func_capture *func_capture = &private_display->func_capture;
284 tdm_private_capture *private_capture = NULL;
285 tdm_capture *capture_backend = NULL;
286 tdm_error ret = TDM_ERROR_NONE;
288 TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), NULL);
290 if (!(private_display->capabilities & TDM_DISPLAY_CAPABILITY_CAPTURE)) {
291 TDM_ERR("no capture capability");
293 *error = TDM_ERROR_NO_CAPABILITY;
297 if (!(private_display->caps_capture.capabilities & TDM_CAPTURE_CAPABILITY_LAYER)) {
298 TDM_ERR("no layer capture capability");
300 *error = TDM_ERROR_NO_CAPABILITY;
304 capture_backend = func_layer->layer_create_capture(private_layer->layer_backend,
306 if (ret != TDM_ERROR_NONE)
309 private_capture = calloc(1, sizeof(tdm_private_capture));
310 if (!private_capture) {
311 TDM_ERR("failed: alloc memory");
312 func_capture->capture_destroy(capture_backend);
314 *error = TDM_ERROR_OUT_OF_MEMORY;
318 private_capture->stamp = tdm_helper_get_time();
319 while (tdm_capture_find_stamp(private_display, private_capture->stamp))
320 private_capture->stamp++;
322 LIST_ADD(&private_capture->link, &private_layer->capture_list);
323 LIST_ADD(&private_capture->display_link, &private_display->capture_list);
325 private_capture->target = TDM_CAPTURE_TARGET_LAYER;
326 private_capture->private_display = private_display;
327 private_capture->private_output = private_output;
328 private_capture->private_layer = private_layer;
329 private_capture->capture_backend = capture_backend;
330 private_capture->owner_tid = syscall(SYS_gettid);
332 LIST_INITHEAD(&private_capture->pending_buffer_list);
333 LIST_INITHEAD(&private_capture->buffer_list);
335 TDM_DBG("capture(%p) create", private_capture);
338 *error = TDM_ERROR_NONE;
340 return private_capture;
345 tdm_capture_destroy_internal(tdm_private_capture *private_capture)
347 tdm_private_display *private_display;
348 tdm_func_capture *func_capture;
349 tdm_capture_private_buffer *b = NULL, *bb = NULL;
350 struct list_head clone_list;
352 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
354 if (!private_capture)
357 private_display = private_capture->private_display;
359 LIST_DEL(&private_capture->link);
360 LIST_DEL(&private_capture->display_link);
362 func_capture = &private_capture->private_display->func_capture;
363 func_capture->capture_destroy(private_capture->capture_backend);
365 if (!LIST_IS_EMPTY(&private_capture->pending_buffer_list)) {
366 TDM_WRN("capture(%p) not finished:", private_capture);
367 _tdm_capture_print_list(&private_capture->pending_buffer_list);
369 LIST_INITHEAD(&clone_list);
370 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_capture->pending_buffer_list, link) {
372 LIST_ADDTAIL(&b->link, &clone_list);
375 _pthread_mutex_unlock(&private_display->lock);
376 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &clone_list, link) {
379 if (tdm_ttrace_module & TDM_TTRACE_CAPTURE) {
380 tbm_bo bo = tbm_surface_internal_get_bo(b->buffer, 0);
381 TDM_TRACE_ASYNC_END((int)private_capture, "[CAPTURE] %d", tbm_bo_export(bo));
384 tdm_buffer_unref_backend(b->buffer);
387 _pthread_mutex_lock(&private_display->lock);
390 if (!LIST_IS_EMPTY(&private_capture->buffer_list)) {
391 TDM_WRN("capture(%p) not finished:", private_capture);
392 _tdm_capture_print_list(&private_capture->buffer_list);
394 LIST_INITHEAD(&clone_list);
395 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_capture->buffer_list, link) {
397 LIST_ADDTAIL(&b->link, &clone_list);
400 _pthread_mutex_unlock(&private_display->lock);
401 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &clone_list, link) {
404 if (tdm_ttrace_module & TDM_TTRACE_CAPTURE) {
405 tbm_bo bo = tbm_surface_internal_get_bo(b->buffer, 0);
406 TDM_TRACE_ASYNC_END((int)private_capture, "[CAPTURE] %d", tbm_bo_export(bo));
409 tdm_buffer_unref_backend(b->buffer);
412 _pthread_mutex_lock(&private_display->lock);
415 private_capture->stamp = 0;
416 free(private_capture);
420 tdm_capture_destroy(tdm_capture *capture)
422 tdm_private_capture *private_capture = capture;
423 tdm_private_display *private_display;
425 if (!private_capture)
428 TDM_DBG("capture(%p) destroy", private_capture);
430 private_display = private_capture->private_display;
432 _pthread_mutex_lock(&private_display->lock);
433 tdm_capture_destroy_internal(private_capture);
434 _pthread_mutex_unlock(&private_display->lock);
438 tdm_capture_set_info(tdm_capture *capture, tdm_info_capture *info)
440 CAPTURE_FUNC_ENTRY();
442 TDM_RETURN_VAL_IF_FAIL(info != NULL, TDM_ERROR_INVALID_PARAMETER);
443 TDM_RETURN_VAL_IF_FAIL(info->type != 0, TDM_ERROR_INVALID_PARAMETER);
445 _pthread_mutex_lock(&private_display->lock);
447 if (!func_capture->capture_set_info) {
448 /* LCOV_EXCL_START */
449 _pthread_mutex_unlock(&private_display->lock);
450 TDM_DBG("failed: not implemented!!");
451 return TDM_ERROR_NOT_IMPLEMENTED;
455 if (info->type == TDM_CAPTURE_TYPE_STREAM && info->frequency == 0) {
456 tdm_private_output *private_output = private_capture->private_output;
457 info->frequency = private_output->current_mode->vrefresh;
460 TDM_INFO("capture(%p) info: dst(%dx%d %d,%d %dx%d %c%c%c%c) trans(%d) type(%d) freq(%d) flags(%x)",
462 info->dst_config.size.h, info->dst_config.size.v,
463 info->dst_config.pos.x, info->dst_config.pos.y,
464 info->dst_config.pos.w, info->dst_config.pos.h,
465 FOURCC_STR(info->dst_config.format),
466 info->transform, info->type, info->frequency, info->flags);
468 ret = func_capture->capture_set_info(private_capture->capture_backend, info);
469 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
471 private_capture->info = *info;
473 _pthread_mutex_unlock(&private_display->lock);
479 tdm_capture_set_done_handler(tdm_capture *capture, tdm_capture_done_handler func, void *user_data)
481 tdm_private_display *private_display;
482 tdm_private_capture *private_capture;
483 tdm_error ret = TDM_ERROR_NONE;
485 TDM_RETURN_VAL_IF_FAIL(capture != NULL, TDM_ERROR_INVALID_PARAMETER);
487 private_capture = (tdm_private_capture*)capture;
488 private_display = private_capture->private_display;
490 TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
492 _pthread_mutex_lock(&private_display->lock);
494 private_capture->done_func = func;
495 private_capture->done_user_data = user_data;
497 _pthread_mutex_unlock(&private_display->lock);
503 tdm_capture_attach(tdm_capture *capture, tbm_surface_h buffer)
505 tdm_capture_private_buffer *capture_buffer;
507 CAPTURE_FUNC_ENTRY();
509 TDM_RETURN_VAL_IF_FAIL(buffer != NULL, TDM_ERROR_INVALID_PARAMETER);
511 _pthread_mutex_lock(&private_display->lock);
513 if (!func_capture->capture_attach) {
514 /* LCOV_EXCL_START */
515 _pthread_mutex_unlock(&private_display->lock);
516 TDM_DBG("failed: not implemented!!");
517 return TDM_ERROR_NOT_IMPLEMENTED;
521 if (tdm_display_check_module_abi(private_display, 1, 2) &&
522 private_display->caps_capture.max_attach_count > 0) {
523 /* LCOV_EXCL_START */
524 int length = LIST_LENGTH(&private_capture->pending_buffer_list) +
525 LIST_LENGTH(&private_capture->buffer_list);
526 if (length >= private_display->caps_capture.max_attach_count) {
527 _pthread_mutex_unlock(&private_display->lock);
528 TDM_DBG("failed: too many attached!! max_attach_count(%d)",
529 private_display->caps_capture.max_attach_count);
530 return TDM_ERROR_BAD_REQUEST;
535 capture_buffer = calloc(1, sizeof * capture_buffer);
536 if (!capture_buffer) {
537 /* LCOV_EXCL_START */
538 _pthread_mutex_unlock(&private_display->lock);
539 TDM_ERR("alloc failed");
540 return TDM_ERROR_OUT_OF_MEMORY;
544 ret = func_capture->capture_attach(private_capture->capture_backend, buffer);
545 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
547 if (ret != TDM_ERROR_NONE) {
548 /* LCOV_EXCL_START */
549 free(capture_buffer);
550 _pthread_mutex_unlock(&private_display->lock);
551 TDM_ERR("attach failed");
556 LIST_ADDTAIL(&capture_buffer->link, &private_capture->pending_buffer_list);
557 capture_buffer->buffer = tdm_buffer_ref_backend(buffer);
559 if (tdm_debug_module & TDM_DEBUG_BUFFER) {
560 TDM_INFO("capture(%p) attached:", private_capture);
561 tdm_buffer_list_dump(&private_capture->buffer_list);
564 if (tdm_ttrace_module & TDM_TTRACE_CAPTURE) {
565 tbm_bo bo = tbm_surface_internal_get_bo(buffer, 0);
566 TDM_TRACE_ASYNC_BEGIN((int)capture, "[CAPTURE] %d", tbm_bo_export(bo));
569 _pthread_mutex_unlock(&private_display->lock);
575 tdm_capture_commit(tdm_capture *capture)
577 tdm_capture_private_buffer *b = NULL, *bb = NULL;
578 tdm_private_output *private_output;
579 struct list_head commit_buffer_list;
581 CAPTURE_FUNC_ENTRY();
583 _pthread_mutex_lock(&private_display->lock);
585 private_output = private_capture->private_output;
587 /* TODO: possible when standby mode? can't decide it yet. no scenario. */
588 if (TDM_OUTPUT_DPMS_VSYNC_IS_OFF(private_output->current_dpms_value)) {
589 TDM_ERR("output(%d) dpms: %s", private_output->pipe,
590 tdm_dpms_str(private_output->current_dpms_value));
591 _pthread_mutex_unlock(&private_display->lock);
592 return TDM_ERROR_BAD_REQUEST;
595 if (!func_capture->capture_commit) {
596 /* LCOV_EXCL_START */
597 _pthread_mutex_unlock(&private_display->lock);
598 TDM_DBG("failed: not implemented!!");
599 return TDM_ERROR_NOT_IMPLEMENTED;
603 LIST_INITHEAD(&commit_buffer_list);
605 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_capture->pending_buffer_list, link) {
607 LIST_ADDTAIL(&b->link, &private_capture->buffer_list);
608 LIST_ADDTAIL(&b->commit_link, &commit_buffer_list);
611 ret = func_capture->capture_commit(private_capture->capture_backend);
612 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
614 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &commit_buffer_list, commit_link) {
615 LIST_DELINIT(&b->commit_link);
617 if (!_tdm_capture_find_buffer(&private_capture->buffer_list, b))
620 if (ret != TDM_ERROR_NONE) {
621 /* LCOV_EXCL_START */
622 /* Not to call the user release handler when failed.
623 * Do we have to call this function here really?
624 * User better use set_done_handler to know when pp is done. Using
625 * buffer_release_handler is not good.
627 tdm_buffer_remove_release_handler_internal(b->buffer);
629 _pthread_mutex_unlock(&private_display->lock);
630 tdm_buffer_unref_backend(b->buffer);
631 _pthread_mutex_lock(&private_display->lock);
639 _pthread_mutex_unlock(&private_display->lock);