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 (!LIST_IS_EMPTY(&private_capture->buffer_list)) {
143 first_entry = container_of((&private_capture->buffer_list)->next, capture_buffer, link);
144 if (first_entry->buffer != buffer)
145 TDM_ERR("buffer(%p) is skipped", first_entry->buffer);
147 TDM_NEVER_GET_HERE();
150 if ((capture_buffer = _tdm_capture_find_tbm_buffer(&private_capture->buffer_list, buffer))) {
151 LIST_DEL(&capture_buffer->link);
153 _pthread_mutex_unlock(&private_display->lock);
154 if (private_capture->done_func)
155 private_capture->done_func(capture_buffer, buffer, private_capture->done_user_data);
156 tdm_buffer_unref_backend(buffer);
157 _pthread_mutex_lock(&private_display->lock);
159 free(capture_buffer);
163 INTERN tdm_private_capture *
164 tdm_capture_find_stamp(tdm_private_display *private_display, double stamp)
166 tdm_private_capture *private_capture = NULL;
168 TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), NULL);
170 LIST_FOR_EACH_ENTRY(private_capture, &private_display->capture_list, display_link) {
171 if (private_capture->stamp == stamp)
172 return private_capture;
178 INTERN tdm_private_capture *
179 tdm_capture_create_output_internal(tdm_private_output *private_output,
182 tdm_private_display *private_display = private_output->private_display;
183 tdm_func_output *func_output = &private_display->func_output;
184 tdm_func_capture *func_capture = &private_display->func_capture;
185 tdm_private_capture *private_capture = NULL;
186 tdm_capture *capture_backend = NULL;
187 tdm_error ret = TDM_ERROR_NONE;
189 TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), NULL);
191 if (!(private_display->capabilities & TDM_DISPLAY_CAPABILITY_CAPTURE)) {
192 TDM_ERR("no capture capability");
194 *error = TDM_ERROR_NO_CAPABILITY;
198 if (!(private_display->caps_capture.capabilities & TDM_CAPTURE_CAPABILITY_OUTPUT)) {
199 TDM_ERR("no output capture capability");
201 *error = TDM_ERROR_NO_CAPABILITY;
205 capture_backend = func_output->output_create_capture(
206 private_output->output_backend, &ret);
207 if (ret != TDM_ERROR_NONE) {
213 private_capture = calloc(1, sizeof(tdm_private_capture));
214 if (!private_capture) {
215 TDM_ERR("failed: alloc memory");
216 func_capture->capture_destroy(capture_backend);
218 *error = TDM_ERROR_OUT_OF_MEMORY;
222 ret = func_capture->capture_set_done_handler(capture_backend,
223 tdm_capture_cb_done, private_capture);
224 if (ret != TDM_ERROR_NONE) {
225 TDM_ERR("capture(%p) set capture_done_handler failed", private_capture);
226 func_capture->capture_destroy(capture_backend);
232 private_capture->stamp = tdm_helper_get_time();
233 while (tdm_capture_find_stamp(private_display, private_capture->stamp))
234 private_capture->stamp++;
236 LIST_ADD(&private_capture->link, &private_output->capture_list);
237 LIST_ADD(&private_capture->display_link, &private_display->capture_list);
239 private_capture->target = TDM_CAPTURE_TARGET_OUTPUT;
240 private_capture->private_display = private_display;
241 private_capture->private_output = private_output;
242 private_capture->private_layer = NULL;
243 private_capture->capture_backend = capture_backend;
244 private_capture->owner_tid = syscall(SYS_gettid);
246 LIST_INITHEAD(&private_capture->pending_buffer_list);
247 LIST_INITHEAD(&private_capture->buffer_list);
249 TDM_DBG("capture(%p) create", private_capture);
252 *error = TDM_ERROR_NONE;
254 return private_capture;
257 INTERN tdm_private_capture *
258 tdm_capture_create_layer_internal(tdm_private_layer *private_layer,
261 tdm_private_output *private_output = private_layer->private_output;
262 tdm_private_display *private_display = private_output->private_display;
263 tdm_func_layer *func_layer = &private_display->func_layer;
264 tdm_func_capture *func_capture = &private_display->func_capture;
265 tdm_private_capture *private_capture = NULL;
266 tdm_capture *capture_backend = NULL;
267 tdm_error ret = TDM_ERROR_NONE;
269 TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), NULL);
271 if (!(private_display->capabilities & TDM_DISPLAY_CAPABILITY_CAPTURE)) {
272 TDM_ERR("no capture capability");
274 *error = TDM_ERROR_NO_CAPABILITY;
278 if (!(private_display->caps_capture.capabilities & TDM_CAPTURE_CAPABILITY_LAYER)) {
279 TDM_ERR("no layer capture capability");
281 *error = TDM_ERROR_NO_CAPABILITY;
285 capture_backend = func_layer->layer_create_capture(private_layer->layer_backend,
287 if (ret != TDM_ERROR_NONE)
290 private_capture = calloc(1, sizeof(tdm_private_capture));
291 if (!private_capture) {
292 TDM_ERR("failed: alloc memory");
293 func_capture->capture_destroy(capture_backend);
295 *error = TDM_ERROR_OUT_OF_MEMORY;
299 private_capture->stamp = tdm_helper_get_time();
300 while (tdm_capture_find_stamp(private_display, private_capture->stamp))
301 private_capture->stamp++;
303 LIST_ADD(&private_capture->link, &private_layer->capture_list);
304 LIST_ADD(&private_capture->display_link, &private_display->capture_list);
306 private_capture->target = TDM_CAPTURE_TARGET_LAYER;
307 private_capture->private_display = private_display;
308 private_capture->private_output = private_output;
309 private_capture->private_layer = private_layer;
310 private_capture->capture_backend = capture_backend;
311 private_capture->owner_tid = syscall(SYS_gettid);
313 LIST_INITHEAD(&private_capture->pending_buffer_list);
314 LIST_INITHEAD(&private_capture->buffer_list);
316 TDM_DBG("capture(%p) create", private_capture);
319 *error = TDM_ERROR_NONE;
321 return private_capture;
325 tdm_capture_destroy_internal(tdm_private_capture *private_capture)
327 tdm_private_display *private_display;
328 tdm_func_capture *func_capture;
329 tdm_capture_private_buffer *b = NULL, *bb = NULL;
330 struct list_head clone_list;
332 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
334 if (!private_capture)
337 private_display = private_capture->private_display;
339 LIST_DEL(&private_capture->link);
340 LIST_DEL(&private_capture->display_link);
342 func_capture = &private_capture->private_display->func_capture;
343 func_capture->capture_destroy(private_capture->capture_backend);
345 if (!LIST_IS_EMPTY(&private_capture->pending_buffer_list)) {
346 TDM_WRN("capture(%p) not finished:", private_capture);
347 _tdm_capture_print_list(&private_capture->pending_buffer_list);
349 LIST_INITHEAD(&clone_list);
350 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_capture->pending_buffer_list, link) {
352 LIST_ADDTAIL(&b->link, &clone_list);
355 _pthread_mutex_unlock(&private_display->lock);
356 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &clone_list, link) {
358 tdm_buffer_unref_backend(b->buffer);
361 _pthread_mutex_lock(&private_display->lock);
364 if (!LIST_IS_EMPTY(&private_capture->buffer_list)) {
365 TDM_WRN("capture(%p) not finished:", private_capture);
366 _tdm_capture_print_list(&private_capture->buffer_list);
368 LIST_INITHEAD(&clone_list);
369 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_capture->buffer_list, link) {
371 LIST_ADDTAIL(&b->link, &clone_list);
374 _pthread_mutex_unlock(&private_display->lock);
375 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &clone_list, link) {
377 tdm_buffer_unref_backend(b->buffer);
380 _pthread_mutex_lock(&private_display->lock);
383 private_capture->stamp = 0;
384 free(private_capture);
388 tdm_capture_destroy(tdm_capture *capture)
390 tdm_private_capture *private_capture = capture;
391 tdm_private_display *private_display;
393 if (!private_capture)
396 TDM_DBG("capture(%p) destroy", private_capture);
398 private_display = private_capture->private_display;
400 _pthread_mutex_lock(&private_display->lock);
401 tdm_capture_destroy_internal(private_capture);
402 _pthread_mutex_unlock(&private_display->lock);
406 tdm_capture_set_info(tdm_capture *capture, tdm_info_capture *info)
408 CAPTURE_FUNC_ENTRY();
410 TDM_RETURN_VAL_IF_FAIL(info != NULL, TDM_ERROR_INVALID_PARAMETER);
411 TDM_RETURN_VAL_IF_FAIL(info->type != 0, TDM_ERROR_INVALID_PARAMETER);
413 _pthread_mutex_lock(&private_display->lock);
415 if (!func_capture->capture_set_info) {
416 _pthread_mutex_unlock(&private_display->lock);
417 TDM_DBG("failed: not implemented!!");
418 return TDM_ERROR_NOT_IMPLEMENTED;
421 if (info->type == TDM_CAPTURE_TYPE_STREAM && info->frequency == 0) {
422 tdm_private_output *private_output = private_capture->private_output;
423 info->frequency = private_output->current_mode->vrefresh;
426 TDM_INFO("capture(%p) info: dst(%dx%d %d,%d %dx%d %c%c%c%c) trans(%d) type(%d) freq(%d) flags(%x)",
428 info->dst_config.size.h, info->dst_config.size.v,
429 info->dst_config.pos.x, info->dst_config.pos.y,
430 info->dst_config.pos.w, info->dst_config.pos.h,
431 FOURCC_STR(info->dst_config.format),
432 info->transform, info->type, info->frequency, info->flags);
434 ret = func_capture->capture_set_info(private_capture->capture_backend, info);
435 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
437 private_capture->info = *info;
439 _pthread_mutex_unlock(&private_display->lock);
445 tdm_capture_set_done_handler(tdm_capture *capture, tdm_capture_done_handler func, void *user_data)
447 tdm_private_display *private_display;
448 tdm_private_capture *private_capture;
449 tdm_error ret = TDM_ERROR_NONE;
451 TDM_RETURN_VAL_IF_FAIL(capture != NULL, TDM_ERROR_INVALID_PARAMETER);
453 private_capture = (tdm_private_capture*)capture;
454 private_display = private_capture->private_display;
456 TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
458 _pthread_mutex_lock(&private_display->lock);
460 private_capture->done_func = func;
461 private_capture->done_user_data = user_data;
463 _pthread_mutex_unlock(&private_display->lock);
469 tdm_capture_attach(tdm_capture *capture, tbm_surface_h buffer)
471 tdm_capture_private_buffer *capture_buffer;
473 CAPTURE_FUNC_ENTRY();
475 TDM_RETURN_VAL_IF_FAIL(buffer != NULL, TDM_ERROR_INVALID_PARAMETER);
477 _pthread_mutex_lock(&private_display->lock);
479 if (!func_capture->capture_attach) {
480 _pthread_mutex_unlock(&private_display->lock);
481 TDM_DBG("failed: not implemented!!");
482 return TDM_ERROR_NOT_IMPLEMENTED;
485 if (tdm_display_check_module_abi(private_display, 1, 2) &&
486 private_display->caps_capture.max_attach_count > 0) {
487 int length = LIST_LENGTH(&private_capture->pending_buffer_list) +
488 LIST_LENGTH(&private_capture->buffer_list);
489 if (length >= private_display->caps_capture.max_attach_count) {
490 _pthread_mutex_unlock(&private_display->lock);
491 TDM_DBG("failed: too many attached!! max_attach_count(%d)",
492 private_display->caps_capture.max_attach_count);
493 return TDM_ERROR_BAD_REQUEST;
497 capture_buffer = calloc(1, sizeof * capture_buffer);
498 if (!capture_buffer) {
499 _pthread_mutex_unlock(&private_display->lock);
500 TDM_ERR("alloc failed");
501 return TDM_ERROR_OUT_OF_MEMORY;
504 ret = func_capture->capture_attach(private_capture->capture_backend, buffer);
505 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
507 if (ret != TDM_ERROR_NONE) {
508 free(capture_buffer);
509 _pthread_mutex_unlock(&private_display->lock);
510 TDM_ERR("attach failed");
514 LIST_ADDTAIL(&capture_buffer->link, &private_capture->pending_buffer_list);
515 capture_buffer->buffer = tdm_buffer_ref_backend(buffer);
517 if (tdm_debug_module & TDM_DEBUG_BUFFER) {
518 TDM_INFO("capture(%p) attached:", private_capture);
519 tdm_buffer_list_dump(&private_capture->buffer_list);
522 _pthread_mutex_unlock(&private_display->lock);
528 tdm_capture_commit(tdm_capture *capture)
530 tdm_capture_private_buffer *b = NULL, *bb = NULL;
531 tdm_private_output *private_output;
532 struct list_head commit_buffer_list;
534 CAPTURE_FUNC_ENTRY();
536 _pthread_mutex_lock(&private_display->lock);
538 private_output = private_capture->private_output;
539 if (private_output->current_dpms_value > TDM_OUTPUT_DPMS_ON) {
540 TDM_ERR("output(%d) dpms: %s", private_output->pipe,
541 tdm_dpms_str(private_output->current_dpms_value));
542 _pthread_mutex_unlock(&private_display->lock);
543 return TDM_ERROR_BAD_REQUEST;
546 if (!func_capture->capture_commit) {
547 _pthread_mutex_unlock(&private_display->lock);
548 TDM_DBG("failed: not implemented!!");
549 return TDM_ERROR_NOT_IMPLEMENTED;
552 LIST_INITHEAD(&commit_buffer_list);
554 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_capture->pending_buffer_list, link) {
556 LIST_ADDTAIL(&b->link, &private_capture->buffer_list);
557 LIST_ADDTAIL(&b->commit_link, &commit_buffer_list);
560 ret = func_capture->capture_commit(private_capture->capture_backend);
561 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
563 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &commit_buffer_list, commit_link) {
564 LIST_DEL(&b->commit_link);
566 if (!_tdm_capture_find_buffer(&private_capture->buffer_list, b))
569 if (ret != TDM_ERROR_NONE) {
570 /* Not to call the user release handler when failed.
571 * Do we have to call this function here really?
572 * User better use set_done_handler to know when pp is done. Using
573 * buffer_release_handler is not good.
575 tdm_buffer_remove_release_handler_internal(b->buffer);
577 _pthread_mutex_unlock(&private_display->lock);
578 tdm_buffer_unref_backend(b->buffer);
579 _pthread_mutex_lock(&private_display->lock);
586 _pthread_mutex_unlock(&private_display->lock);