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 char str[TDM_PATH_LEN];
135 snprintf(str, TDM_PATH_LEN, "capture_%03d", i++);
136 tdm_helper_dump_buffer_str(buffer, tdm_debug_dump_dir, str);
139 if (tdm_debug_module & TDM_DEBUG_BUFFER)
140 TDM_INFO("capture(%p) done: %p", private_capture, buffer);
142 if (tdm_ttrace_module & TDM_TTRACE_CAPTURE) {
143 tbm_bo bo = tbm_surface_internal_get_bo(buffer, 0);
144 TDM_TRACE_ASYNC_END((intptr_t)private_capture, "[CAPTURE] %d", tbm_bo_export(bo));
147 if (!LIST_IS_EMPTY(&private_capture->buffer_list)) {
148 first_entry = container_of((&private_capture->buffer_list)->next, capture_buffer, link);
149 if (first_entry->buffer != buffer)
150 TDM_ERR("buffer(%p) is skipped", first_entry->buffer);
152 TDM_NEVER_GET_HERE();
155 if ((capture_buffer = _tdm_capture_find_tbm_buffer(&private_capture->buffer_list, buffer))) {
156 LIST_DEL(&capture_buffer->link);
157 LIST_DELINIT(&capture_buffer->commit_link);
159 _pthread_mutex_unlock(&private_display->lock);
160 if (private_capture->done_func)
161 private_capture->done_func(capture_buffer, buffer, private_capture->done_user_data);
162 tdm_buffer_unref_backend(buffer);
163 _pthread_mutex_lock(&private_display->lock);
165 free(capture_buffer);
169 INTERN tdm_private_capture *
170 tdm_capture_find_stamp(tdm_private_display *private_display, double stamp)
172 tdm_private_capture *private_capture = NULL;
174 TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), NULL);
176 LIST_FOR_EACH_ENTRY(private_capture, &private_display->capture_list, display_link) {
177 if (private_capture->stamp == stamp)
178 return private_capture;
184 INTERN tdm_private_capture *
185 tdm_capture_create_output_internal(tdm_private_output *private_output,
188 tdm_private_display *private_display = private_output->private_display;
189 tdm_func_output *func_output = &private_display->func_output;
190 tdm_func_capture *func_capture = &private_display->func_capture;
191 tdm_private_capture *private_capture = NULL;
192 tdm_capture *capture_backend = NULL;
193 tdm_error ret = TDM_ERROR_NONE;
195 TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), NULL);
197 if (!(private_display->capabilities & TDM_DISPLAY_CAPABILITY_CAPTURE)) {
198 TDM_ERR("no capture capability");
200 *error = TDM_ERROR_NO_CAPABILITY;
204 if (!(private_display->caps_capture.capabilities & TDM_CAPTURE_CAPABILITY_OUTPUT)) {
205 TDM_ERR("no output capture capability");
207 *error = TDM_ERROR_NO_CAPABILITY;
211 capture_backend = func_output->output_create_capture(
212 private_output->output_backend, &ret);
213 if (ret != TDM_ERROR_NONE) {
219 private_capture = calloc(1, sizeof(tdm_private_capture));
220 if (!private_capture) {
221 TDM_ERR("failed: alloc memory");
222 func_capture->capture_destroy(capture_backend);
224 *error = TDM_ERROR_OUT_OF_MEMORY;
228 ret = func_capture->capture_set_done_handler(capture_backend,
229 tdm_capture_cb_done, private_capture);
230 if (ret != TDM_ERROR_NONE) {
231 TDM_ERR("capture(%p) set capture_done_handler failed", private_capture);
232 func_capture->capture_destroy(capture_backend);
238 private_capture->stamp = tdm_helper_get_time();
239 while (tdm_capture_find_stamp(private_display, private_capture->stamp))
240 private_capture->stamp++;
242 LIST_ADD(&private_capture->link, &private_output->capture_list);
243 LIST_ADD(&private_capture->display_link, &private_display->capture_list);
245 private_capture->target = TDM_CAPTURE_TARGET_OUTPUT;
246 private_capture->private_display = private_display;
247 private_capture->private_output = private_output;
248 private_capture->private_layer = NULL;
249 private_capture->capture_backend = capture_backend;
250 private_capture->owner_tid = syscall(SYS_gettid);
252 LIST_INITHEAD(&private_capture->pending_buffer_list);
253 LIST_INITHEAD(&private_capture->buffer_list);
255 TDM_DBG("capture(%p) create", private_capture);
258 *error = TDM_ERROR_NONE;
260 return private_capture;
263 INTERN tdm_private_capture *
264 tdm_capture_create_layer_internal(tdm_private_layer *private_layer,
267 tdm_private_output *private_output = private_layer->private_output;
268 tdm_private_display *private_display = private_output->private_display;
269 tdm_func_layer *func_layer = &private_display->func_layer;
270 tdm_func_capture *func_capture = &private_display->func_capture;
271 tdm_private_capture *private_capture = NULL;
272 tdm_capture *capture_backend = NULL;
273 tdm_error ret = TDM_ERROR_NONE;
275 TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), NULL);
277 if (!(private_display->capabilities & TDM_DISPLAY_CAPABILITY_CAPTURE)) {
278 TDM_ERR("no capture capability");
280 *error = TDM_ERROR_NO_CAPABILITY;
284 if (!(private_display->caps_capture.capabilities & TDM_CAPTURE_CAPABILITY_LAYER)) {
285 TDM_ERR("no layer capture capability");
287 *error = TDM_ERROR_NO_CAPABILITY;
291 capture_backend = func_layer->layer_create_capture(private_layer->layer_backend,
293 if (ret != TDM_ERROR_NONE)
296 private_capture = calloc(1, sizeof(tdm_private_capture));
297 if (!private_capture) {
298 TDM_ERR("failed: alloc memory");
299 func_capture->capture_destroy(capture_backend);
301 *error = TDM_ERROR_OUT_OF_MEMORY;
305 private_capture->stamp = tdm_helper_get_time();
306 while (tdm_capture_find_stamp(private_display, private_capture->stamp))
307 private_capture->stamp++;
309 LIST_ADD(&private_capture->link, &private_layer->capture_list);
310 LIST_ADD(&private_capture->display_link, &private_display->capture_list);
312 private_capture->target = TDM_CAPTURE_TARGET_LAYER;
313 private_capture->private_display = private_display;
314 private_capture->private_output = private_output;
315 private_capture->private_layer = private_layer;
316 private_capture->capture_backend = capture_backend;
317 private_capture->owner_tid = syscall(SYS_gettid);
319 LIST_INITHEAD(&private_capture->pending_buffer_list);
320 LIST_INITHEAD(&private_capture->buffer_list);
322 TDM_DBG("capture(%p) create", private_capture);
325 *error = TDM_ERROR_NONE;
327 return private_capture;
331 tdm_capture_destroy_internal(tdm_private_capture *private_capture)
333 tdm_private_display *private_display;
334 tdm_func_capture *func_capture;
335 tdm_capture_private_buffer *b = NULL, *bb = NULL;
336 struct list_head clone_list;
338 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
340 if (!private_capture)
343 private_display = private_capture->private_display;
345 LIST_DEL(&private_capture->link);
346 LIST_DEL(&private_capture->display_link);
348 func_capture = &private_capture->private_display->func_capture;
349 func_capture->capture_destroy(private_capture->capture_backend);
351 if (!LIST_IS_EMPTY(&private_capture->pending_buffer_list)) {
352 TDM_WRN("capture(%p) not finished:", private_capture);
353 _tdm_capture_print_list(&private_capture->pending_buffer_list);
355 LIST_INITHEAD(&clone_list);
356 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_capture->pending_buffer_list, link) {
358 LIST_ADDTAIL(&b->link, &clone_list);
361 _pthread_mutex_unlock(&private_display->lock);
362 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &clone_list, link) {
365 if (tdm_ttrace_module & TDM_TTRACE_CAPTURE) {
366 tbm_bo bo = tbm_surface_internal_get_bo(b->buffer, 0);
367 TDM_TRACE_ASYNC_END((intptr_t)private_capture, "[CAPTURE] %d", tbm_bo_export(bo));
370 tdm_buffer_unref_backend(b->buffer);
373 _pthread_mutex_lock(&private_display->lock);
376 if (!LIST_IS_EMPTY(&private_capture->buffer_list)) {
377 TDM_WRN("capture(%p) not finished:", private_capture);
378 _tdm_capture_print_list(&private_capture->buffer_list);
380 LIST_INITHEAD(&clone_list);
381 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_capture->buffer_list, link) {
383 LIST_ADDTAIL(&b->link, &clone_list);
386 _pthread_mutex_unlock(&private_display->lock);
387 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &clone_list, link) {
390 if (tdm_ttrace_module & TDM_TTRACE_CAPTURE) {
391 tbm_bo bo = tbm_surface_internal_get_bo(b->buffer, 0);
392 TDM_TRACE_ASYNC_END((intptr_t)private_capture, "[CAPTURE] %d", tbm_bo_export(bo));
395 tdm_buffer_unref_backend(b->buffer);
398 _pthread_mutex_lock(&private_display->lock);
401 private_capture->stamp = 0;
402 free(private_capture);
406 tdm_capture_destroy(tdm_capture *capture)
408 tdm_private_capture *private_capture = capture;
409 tdm_private_display *private_display;
411 if (!private_capture)
414 TDM_DBG("capture(%p) destroy", private_capture);
416 private_display = private_capture->private_display;
418 _pthread_mutex_lock(&private_display->lock);
419 tdm_capture_destroy_internal(private_capture);
420 _pthread_mutex_unlock(&private_display->lock);
424 tdm_capture_set_info(tdm_capture *capture, tdm_info_capture *info)
426 CAPTURE_FUNC_ENTRY();
428 TDM_RETURN_VAL_IF_FAIL(info != NULL, TDM_ERROR_INVALID_PARAMETER);
429 TDM_RETURN_VAL_IF_FAIL(info->type != 0, TDM_ERROR_INVALID_PARAMETER);
431 _pthread_mutex_lock(&private_display->lock);
433 if (!func_capture->capture_set_info) {
434 _pthread_mutex_unlock(&private_display->lock);
435 TDM_DBG("failed: not implemented!!");
436 return TDM_ERROR_NOT_IMPLEMENTED;
439 if (info->type == TDM_CAPTURE_TYPE_STREAM && info->frequency == 0) {
440 tdm_private_output *private_output = private_capture->private_output;
441 info->frequency = private_output->current_mode->vrefresh;
444 TDM_INFO("capture(%p) info: dst(%ux%u %u,%u %ux%u %c%c%c%c) trans(%d) type(%d) freq(%d) flags(%x)",
446 info->dst_config.size.h, info->dst_config.size.v,
447 info->dst_config.pos.x, info->dst_config.pos.y,
448 info->dst_config.pos.w, info->dst_config.pos.h,
449 FOURCC_STR(info->dst_config.format),
450 info->transform, info->type, info->frequency, info->flags);
452 ret = func_capture->capture_set_info(private_capture->capture_backend, info);
453 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
455 private_capture->info = *info;
457 _pthread_mutex_unlock(&private_display->lock);
463 tdm_capture_set_done_handler(tdm_capture *capture, tdm_capture_done_handler func, void *user_data)
465 tdm_private_display *private_display;
466 tdm_private_capture *private_capture;
467 tdm_error ret = TDM_ERROR_NONE;
469 TDM_RETURN_VAL_IF_FAIL(capture != NULL, TDM_ERROR_INVALID_PARAMETER);
471 private_capture = (tdm_private_capture*)capture;
472 private_display = private_capture->private_display;
474 TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
476 _pthread_mutex_lock(&private_display->lock);
478 private_capture->done_func = func;
479 private_capture->done_user_data = user_data;
481 _pthread_mutex_unlock(&private_display->lock);
487 tdm_capture_attach(tdm_capture *capture, tbm_surface_h buffer)
489 tdm_capture_private_buffer *capture_buffer;
491 CAPTURE_FUNC_ENTRY();
493 TDM_RETURN_VAL_IF_FAIL(buffer != NULL, TDM_ERROR_INVALID_PARAMETER);
495 _pthread_mutex_lock(&private_display->lock);
497 if (!func_capture->capture_attach) {
498 _pthread_mutex_unlock(&private_display->lock);
499 TDM_DBG("failed: not implemented!!");
500 return TDM_ERROR_NOT_IMPLEMENTED;
503 if (tdm_display_check_module_abi(private_display, 1, 2) &&
504 private_display->caps_capture.max_attach_count > 0) {
505 int length = LIST_LENGTH(&private_capture->pending_buffer_list) +
506 LIST_LENGTH(&private_capture->buffer_list);
507 if (length >= private_display->caps_capture.max_attach_count) {
508 _pthread_mutex_unlock(&private_display->lock);
509 TDM_DBG("failed: too many attached!! max_attach_count(%d)",
510 private_display->caps_capture.max_attach_count);
511 return TDM_ERROR_BAD_REQUEST;
515 capture_buffer = calloc(1, sizeof * capture_buffer);
516 if (!capture_buffer) {
517 _pthread_mutex_unlock(&private_display->lock);
518 TDM_ERR("alloc failed");
519 return TDM_ERROR_OUT_OF_MEMORY;
522 ret = func_capture->capture_attach(private_capture->capture_backend, buffer);
523 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
525 if (ret != TDM_ERROR_NONE) {
526 free(capture_buffer);
527 _pthread_mutex_unlock(&private_display->lock);
528 TDM_ERR("attach failed");
532 LIST_ADDTAIL(&capture_buffer->link, &private_capture->pending_buffer_list);
533 capture_buffer->buffer = tdm_buffer_ref_backend(buffer);
535 if (tdm_debug_module & TDM_DEBUG_BUFFER) {
536 TDM_INFO("capture(%p) attached:", private_capture);
537 tdm_buffer_list_dump(&private_capture->buffer_list);
540 if (tdm_ttrace_module & TDM_TTRACE_CAPTURE) {
541 tbm_bo bo = tbm_surface_internal_get_bo(buffer, 0);
542 TDM_TRACE_ASYNC_BEGIN((intptr_t)capture, "[CAPTURE] %d", tbm_bo_export(bo));
545 _pthread_mutex_unlock(&private_display->lock);
551 tdm_capture_commit(tdm_capture *capture)
553 tdm_capture_private_buffer *b = NULL, *bb = NULL;
554 tdm_private_output *private_output;
555 struct list_head commit_buffer_list;
557 CAPTURE_FUNC_ENTRY();
559 _pthread_mutex_lock(&private_display->lock);
561 private_output = private_capture->private_output;
562 if (private_output->current_dpms_value > TDM_OUTPUT_DPMS_ON) {
563 TDM_ERR("output(%d) dpms: %s", private_output->pipe,
564 tdm_dpms_str(private_output->current_dpms_value));
565 _pthread_mutex_unlock(&private_display->lock);
566 return TDM_ERROR_BAD_REQUEST;
569 if (!func_capture->capture_commit) {
570 _pthread_mutex_unlock(&private_display->lock);
571 TDM_DBG("failed: not implemented!!");
572 return TDM_ERROR_NOT_IMPLEMENTED;
575 LIST_INITHEAD(&commit_buffer_list);
577 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_capture->pending_buffer_list, link) {
579 LIST_ADDTAIL(&b->link, &private_capture->buffer_list);
580 LIST_ADDTAIL(&b->commit_link, &commit_buffer_list);
583 ret = func_capture->capture_commit(private_capture->capture_backend);
584 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
586 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &commit_buffer_list, commit_link) {
587 LIST_DELINIT(&b->commit_link);
589 if (!_tdm_capture_find_buffer(&private_capture->buffer_list, b))
592 if (ret != TDM_ERROR_NONE) {
593 /* Not to call the user release handler when failed.
594 * Do we have to call this function here really?
595 * User better use set_done_handler to know when pp is done. Using
596 * buffer_release_handler is not good.
598 tdm_buffer_remove_release_handler_internal(b->buffer);
600 _pthread_mutex_unlock(&private_display->lock);
601 tdm_buffer_unref_backend(b->buffer);
602 _pthread_mutex_lock(&private_display->lock);
609 _pthread_mutex_unlock(&private_display->lock);