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"
42 #define CAPTURE_FUNC_ENTRY() \
43 tdm_func_capture *func_capture; \
44 tdm_private_display *private_display; \
45 tdm_private_capture *private_capture; \
46 tdm_error ret = TDM_ERROR_NONE; \
47 TDM_RETURN_VAL_IF_FAIL(capture != NULL, TDM_ERROR_INVALID_PARAMETER); \
48 private_capture = (tdm_private_capture*)capture; \
49 private_display = private_capture->private_display; \
50 func_capture = &private_display->func_capture
53 _tdm_capture_print_list(struct list_head *list)
55 tdm_capture_private_buffer *b = NULL;
57 int len = sizeof(str);
59 TDM_RETURN_IF_FAIL(list != NULL);
62 LIST_FOR_EACH_ENTRY(b, list, link) {
64 int l = snprintf(p, len, " (%p)", b->buffer);
71 TDM_INFO("\t %s", str);
74 static tdm_capture_private_buffer *
75 _tdm_capture_find_tbm_buffer(struct list_head *list, tbm_surface_h buffer)
77 tdm_capture_private_buffer *b = NULL, *bb = NULL;
79 LIST_FOR_EACH_ENTRY_SAFE(b, bb, list, link) {
80 if (b->buffer == buffer)
87 static tdm_capture_private_buffer *
88 _tdm_capture_find_buffer(struct list_head *list, tdm_capture_private_buffer *capture_buffer)
90 tdm_capture_private_buffer *b = NULL, *bb = NULL;
92 LIST_FOR_EACH_ENTRY_SAFE(b, bb, list, link) {
93 if (b == capture_buffer)
101 tdm_capture_cb_done(tdm_capture *capture_backend, tbm_surface_h buffer,
104 tdm_private_capture *private_capture = user_data;
105 tdm_private_display *private_display = private_capture->private_display;
106 tdm_capture_private_buffer *capture_buffer = NULL, *first_entry = NULL;
108 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
110 if (private_capture->owner_tid != syscall(SYS_gettid)) {
111 tdm_thread_cb_capture_done capture_done;
114 capture_done.base.type = TDM_THREAD_CB_CAPTURE_DONE;
115 capture_done.base.length = sizeof capture_done;
116 capture_done.capture_stamp = private_capture->stamp;
117 capture_done.buffer = buffer;
118 capture_done.user_data = user_data;
120 ret = tdm_thread_send_cb(private_display->private_loop, &capture_done.base);
121 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
126 if (private_capture->owner_tid != syscall(SYS_gettid))
127 TDM_NEVER_GET_HERE();
129 if (tdm_debug_dump & TDM_DUMP_FLAG_CAPTURE) {
130 /* LCOV_EXCL_START */
131 char str[TDM_PATH_LEN];
133 snprintf(str, TDM_PATH_LEN, "capture_%03d", i++);
134 tdm_helper_dump_buffer_str(buffer, tdm_debug_dump_dir, str);
138 if (tdm_debug_module & TDM_DEBUG_BUFFER)
139 TDM_INFO("capture(%p) done: %p", private_capture, buffer);
141 if (tdm_ttrace_module & TDM_TTRACE_CAPTURE) {
142 tbm_bo bo = tbm_surface_internal_get_bo(buffer, 0);
143 TDM_TRACE_ASYNC_END((intptr_t)private_capture, "[CAPTURE] %d", tbm_bo_export(bo));
146 if (!LIST_IS_EMPTY(&private_capture->buffer_list)) {
147 first_entry = container_of((&private_capture->buffer_list)->next, capture_buffer, link);
148 if (first_entry->buffer != buffer)
149 TDM_ERR("buffer(%p) is skipped", first_entry->buffer);
151 TDM_NEVER_GET_HERE();
154 if ((capture_buffer = _tdm_capture_find_tbm_buffer(&private_capture->buffer_list, buffer))) {
155 LIST_DEL(&capture_buffer->link);
156 LIST_DELINIT(&capture_buffer->commit_link);
158 _pthread_mutex_unlock(&private_display->lock);
159 if (private_capture->done_func)
160 private_capture->done_func(capture_buffer, buffer, private_capture->done_user_data);
161 tdm_buffer_unref_backend(buffer);
162 _pthread_mutex_lock(&private_display->lock);
164 free(capture_buffer);
168 INTERN tdm_private_capture *
169 tdm_capture_find_stamp(tdm_private_display *private_display, double stamp)
171 tdm_private_capture *private_capture = NULL;
173 TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), NULL);
175 LIST_FOR_EACH_ENTRY(private_capture, &private_display->capture_list, display_link) {
176 if (private_capture->stamp == stamp)
177 return private_capture;
183 INTERN tdm_private_capture *
184 tdm_capture_create_output_internal(tdm_private_output *private_output,
187 tdm_private_display *private_display = private_output->private_display;
188 tdm_func_output *func_output = &private_display->func_output;
189 tdm_func_capture *func_capture = &private_display->func_capture;
190 tdm_private_capture *private_capture = NULL;
191 tdm_capture *capture_backend = NULL;
192 tdm_error ret = TDM_ERROR_NONE;
194 TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), NULL);
196 if (!(private_display->capabilities & TDM_DISPLAY_CAPABILITY_CAPTURE)) {
197 /* LCOV_EXCL_START */
198 TDM_ERR("no capture capability");
200 *error = TDM_ERROR_NO_CAPABILITY;
205 if (!(private_display->caps_capture.capabilities & TDM_CAPTURE_CAPABILITY_OUTPUT)) {
206 /* LCOV_EXCL_START */
207 TDM_ERR("no output capture capability");
209 *error = TDM_ERROR_NO_CAPABILITY;
214 capture_backend = func_output->output_create_capture(
215 private_output->output_backend, &ret);
216 if (ret != TDM_ERROR_NONE) {
217 /* LCOV_EXCL_START */
224 private_capture = calloc(1, sizeof(tdm_private_capture));
225 if (!private_capture) {
226 /* LCOV_EXCL_START */
227 TDM_ERR("failed: alloc memory");
228 func_capture->capture_destroy(capture_backend);
230 *error = TDM_ERROR_OUT_OF_MEMORY;
235 ret = func_capture->capture_set_done_handler(capture_backend,
236 tdm_capture_cb_done, private_capture);
237 if (ret != TDM_ERROR_NONE) {
238 /* LCOV_EXCL_START */
239 TDM_ERR("capture(%p) set capture_done_handler failed", private_capture);
240 func_capture->capture_destroy(capture_backend);
247 private_capture->stamp = tdm_helper_get_time();
248 while (tdm_capture_find_stamp(private_display, private_capture->stamp))
249 private_capture->stamp++;
251 LIST_ADD(&private_capture->link, &private_output->capture_list);
252 LIST_ADD(&private_capture->display_link, &private_display->capture_list);
254 private_capture->target = TDM_CAPTURE_TARGET_OUTPUT;
255 private_capture->private_display = private_display;
256 private_capture->private_output = private_output;
257 private_capture->private_layer = NULL;
258 private_capture->capture_backend = capture_backend;
259 private_capture->owner_tid = syscall(SYS_gettid);
261 LIST_INITHEAD(&private_capture->pending_buffer_list);
262 LIST_INITHEAD(&private_capture->buffer_list);
264 TDM_DBG("capture(%p) create", private_capture);
267 *error = TDM_ERROR_NONE;
269 return private_capture;
272 /* LCOV_EXCL_START */
273 INTERN tdm_private_capture *
274 tdm_capture_create_layer_internal(tdm_private_layer *private_layer,
277 tdm_private_output *private_output = private_layer->private_output;
278 tdm_private_display *private_display = private_output->private_display;
279 tdm_func_layer *func_layer = &private_display->func_layer;
280 tdm_func_capture *func_capture = &private_display->func_capture;
281 tdm_private_capture *private_capture = NULL;
282 tdm_capture *capture_backend = NULL;
283 tdm_error ret = TDM_ERROR_NONE;
285 TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), NULL);
287 if (!(private_display->capabilities & TDM_DISPLAY_CAPABILITY_CAPTURE)) {
288 TDM_ERR("no capture capability");
290 *error = TDM_ERROR_NO_CAPABILITY;
294 if (!(private_display->caps_capture.capabilities & TDM_CAPTURE_CAPABILITY_LAYER)) {
295 TDM_ERR("no layer capture capability");
297 *error = TDM_ERROR_NO_CAPABILITY;
301 capture_backend = func_layer->layer_create_capture(private_layer->layer_backend,
303 if (ret != TDM_ERROR_NONE)
306 private_capture = calloc(1, sizeof(tdm_private_capture));
307 if (!private_capture) {
308 TDM_ERR("failed: alloc memory");
309 func_capture->capture_destroy(capture_backend);
311 *error = TDM_ERROR_OUT_OF_MEMORY;
315 private_capture->stamp = tdm_helper_get_time();
316 while (tdm_capture_find_stamp(private_display, private_capture->stamp))
317 private_capture->stamp++;
319 LIST_ADD(&private_capture->link, &private_layer->capture_list);
320 LIST_ADD(&private_capture->display_link, &private_display->capture_list);
322 private_capture->target = TDM_CAPTURE_TARGET_LAYER;
323 private_capture->private_display = private_display;
324 private_capture->private_output = private_output;
325 private_capture->private_layer = private_layer;
326 private_capture->capture_backend = capture_backend;
327 private_capture->owner_tid = syscall(SYS_gettid);
329 LIST_INITHEAD(&private_capture->pending_buffer_list);
330 LIST_INITHEAD(&private_capture->buffer_list);
332 TDM_DBG("capture(%p) create", private_capture);
335 *error = TDM_ERROR_NONE;
337 return private_capture;
342 tdm_capture_destroy_internal(tdm_private_capture *private_capture)
344 tdm_private_display *private_display;
345 tdm_func_capture *func_capture;
346 tdm_capture_private_buffer *b = NULL, *bb = NULL;
347 struct list_head clone_list;
349 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
351 if (!private_capture)
354 private_display = private_capture->private_display;
356 LIST_DEL(&private_capture->link);
357 LIST_DEL(&private_capture->display_link);
359 func_capture = &private_capture->private_display->func_capture;
360 func_capture->capture_destroy(private_capture->capture_backend);
362 if (!LIST_IS_EMPTY(&private_capture->pending_buffer_list)) {
363 TDM_WRN("capture(%p) not finished:", private_capture);
364 _tdm_capture_print_list(&private_capture->pending_buffer_list);
366 LIST_INITHEAD(&clone_list);
367 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_capture->pending_buffer_list, link) {
369 LIST_ADDTAIL(&b->link, &clone_list);
372 _pthread_mutex_unlock(&private_display->lock);
373 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &clone_list, link) {
376 if (tdm_ttrace_module & TDM_TTRACE_CAPTURE) {
377 tbm_bo bo = tbm_surface_internal_get_bo(b->buffer, 0);
378 TDM_TRACE_ASYNC_END((intptr_t)private_capture, "[CAPTURE] %d", tbm_bo_export(bo));
381 tdm_buffer_unref_backend(b->buffer);
384 _pthread_mutex_lock(&private_display->lock);
387 if (!LIST_IS_EMPTY(&private_capture->buffer_list)) {
388 TDM_WRN("capture(%p) not finished:", private_capture);
389 _tdm_capture_print_list(&private_capture->buffer_list);
391 LIST_INITHEAD(&clone_list);
392 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_capture->buffer_list, link) {
394 LIST_ADDTAIL(&b->link, &clone_list);
397 _pthread_mutex_unlock(&private_display->lock);
398 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &clone_list, link) {
401 if (tdm_ttrace_module & TDM_TTRACE_CAPTURE) {
402 tbm_bo bo = tbm_surface_internal_get_bo(b->buffer, 0);
403 TDM_TRACE_ASYNC_END((intptr_t)private_capture, "[CAPTURE] %d", tbm_bo_export(bo));
406 tdm_buffer_unref_backend(b->buffer);
409 _pthread_mutex_lock(&private_display->lock);
412 private_capture->stamp = 0;
413 free(private_capture);
417 tdm_capture_destroy(tdm_capture *capture)
419 tdm_private_capture *private_capture = capture;
420 tdm_private_display *private_display;
422 if (!private_capture)
425 TDM_DBG("capture(%p) destroy", private_capture);
427 private_display = private_capture->private_display;
429 _pthread_mutex_lock(&private_display->lock);
430 tdm_capture_destroy_internal(private_capture);
431 _pthread_mutex_unlock(&private_display->lock);
435 tdm_capture_set_info(tdm_capture *capture, tdm_info_capture *info)
437 CAPTURE_FUNC_ENTRY();
439 TDM_RETURN_VAL_IF_FAIL(info != NULL, TDM_ERROR_INVALID_PARAMETER);
440 TDM_RETURN_VAL_IF_FAIL(info->type != 0, TDM_ERROR_INVALID_PARAMETER);
442 _pthread_mutex_lock(&private_display->lock);
444 if (!func_capture->capture_set_info) {
445 /* LCOV_EXCL_START */
446 _pthread_mutex_unlock(&private_display->lock);
447 TDM_DBG("failed: not implemented!!");
448 return TDM_ERROR_NOT_IMPLEMENTED;
452 if (info->type == TDM_CAPTURE_TYPE_STREAM && info->frequency == 0) {
453 tdm_private_output *private_output = private_capture->private_output;
454 info->frequency = private_output->current_mode->vrefresh;
457 TDM_INFO("capture(%p) info: dst(%ux%u %u,%u %ux%u %c%c%c%c) trans(%d) type(%d) freq(%d) flags(%x)",
459 info->dst_config.size.h, info->dst_config.size.v,
460 info->dst_config.pos.x, info->dst_config.pos.y,
461 info->dst_config.pos.w, info->dst_config.pos.h,
462 FOURCC_STR(info->dst_config.format),
463 info->transform, info->type, info->frequency, info->flags);
465 ret = func_capture->capture_set_info(private_capture->capture_backend, info);
466 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
468 private_capture->info = *info;
470 _pthread_mutex_unlock(&private_display->lock);
476 tdm_capture_set_done_handler(tdm_capture *capture, tdm_capture_done_handler func, void *user_data)
478 tdm_private_display *private_display;
479 tdm_private_capture *private_capture;
480 tdm_error ret = TDM_ERROR_NONE;
482 TDM_RETURN_VAL_IF_FAIL(capture != NULL, TDM_ERROR_INVALID_PARAMETER);
484 private_capture = (tdm_private_capture*)capture;
485 private_display = private_capture->private_display;
487 TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
489 _pthread_mutex_lock(&private_display->lock);
491 private_capture->done_func = func;
492 private_capture->done_user_data = user_data;
494 _pthread_mutex_unlock(&private_display->lock);
500 tdm_capture_attach(tdm_capture *capture, tbm_surface_h buffer)
502 tdm_capture_private_buffer *capture_buffer;
504 CAPTURE_FUNC_ENTRY();
506 TDM_RETURN_VAL_IF_FAIL(buffer != NULL, TDM_ERROR_INVALID_PARAMETER);
508 _pthread_mutex_lock(&private_display->lock);
510 if (!func_capture->capture_attach) {
511 /* LCOV_EXCL_START */
512 _pthread_mutex_unlock(&private_display->lock);
513 TDM_DBG("failed: not implemented!!");
514 return TDM_ERROR_NOT_IMPLEMENTED;
518 if (tdm_display_check_module_abi(private_display, 1, 2) &&
519 private_display->caps_capture.max_attach_count > 0) {
520 /* LCOV_EXCL_START */
521 int length = LIST_LENGTH(&private_capture->pending_buffer_list) +
522 LIST_LENGTH(&private_capture->buffer_list);
523 if (length >= private_display->caps_capture.max_attach_count) {
524 _pthread_mutex_unlock(&private_display->lock);
525 TDM_DBG("failed: too many attached!! max_attach_count(%d)",
526 private_display->caps_capture.max_attach_count);
527 return TDM_ERROR_BAD_REQUEST;
532 capture_buffer = calloc(1, sizeof * capture_buffer);
533 if (!capture_buffer) {
534 /* LCOV_EXCL_START */
535 _pthread_mutex_unlock(&private_display->lock);
536 TDM_ERR("alloc failed");
537 return TDM_ERROR_OUT_OF_MEMORY;
541 ret = func_capture->capture_attach(private_capture->capture_backend, buffer);
542 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
544 if (ret != TDM_ERROR_NONE) {
545 /* LCOV_EXCL_START */
546 free(capture_buffer);
547 _pthread_mutex_unlock(&private_display->lock);
548 TDM_ERR("attach failed");
553 LIST_ADDTAIL(&capture_buffer->link, &private_capture->pending_buffer_list);
554 capture_buffer->buffer = tdm_buffer_ref_backend(buffer);
556 if (tdm_debug_module & TDM_DEBUG_BUFFER) {
557 TDM_INFO("capture(%p) attached:", private_capture);
558 tdm_buffer_list_dump(&private_capture->buffer_list);
561 if (tdm_ttrace_module & TDM_TTRACE_CAPTURE) {
562 tbm_bo bo = tbm_surface_internal_get_bo(buffer, 0);
563 TDM_TRACE_ASYNC_BEGIN((intptr_t)capture, "[CAPTURE] %d", tbm_bo_export(bo));
566 _pthread_mutex_unlock(&private_display->lock);
572 tdm_capture_commit(tdm_capture *capture)
574 tdm_capture_private_buffer *b = NULL, *bb = NULL;
575 tdm_private_output *private_output;
576 struct list_head commit_buffer_list;
578 CAPTURE_FUNC_ENTRY();
580 _pthread_mutex_lock(&private_display->lock);
582 private_output = private_capture->private_output;
584 /* TODO: possible when standby mode? can't decide it yet. no scenario. */
585 if (TDM_OUTPUT_DPMS_VSYNC_IS_OFF(private_output->current_dpms_value)) {
586 TDM_ERR("output(%d) dpms: %s", private_output->pipe,
587 tdm_dpms_str(private_output->current_dpms_value));
588 _pthread_mutex_unlock(&private_display->lock);
589 return TDM_ERROR_BAD_REQUEST;
592 if (!func_capture->capture_commit) {
593 /* LCOV_EXCL_START */
594 _pthread_mutex_unlock(&private_display->lock);
595 TDM_DBG("failed: not implemented!!");
596 return TDM_ERROR_NOT_IMPLEMENTED;
600 LIST_INITHEAD(&commit_buffer_list);
602 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_capture->pending_buffer_list, link) {
604 LIST_ADDTAIL(&b->link, &private_capture->buffer_list);
605 LIST_ADDTAIL(&b->commit_link, &commit_buffer_list);
608 ret = func_capture->capture_commit(private_capture->capture_backend);
609 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
611 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &commit_buffer_list, commit_link) {
612 LIST_DELINIT(&b->commit_link);
614 if (!_tdm_capture_find_buffer(&private_capture->buffer_list, b))
617 if (ret != TDM_ERROR_NONE) {
618 /* LCOV_EXCL_START */
619 /* Not to call the user release handler when failed.
620 * Do we have to call this function here really?
621 * User better use set_done_handler to know when pp is done. Using
622 * buffer_release_handler is not good.
624 tdm_buffer_remove_release_handler_internal(b->buffer);
626 _pthread_mutex_unlock(&private_display->lock);
627 tdm_buffer_unref_backend(b->buffer);
628 _pthread_mutex_lock(&private_display->lock);
636 _pthread_mutex_unlock(&private_display->lock);