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);
152 LIST_DELINIT(&capture_buffer->commit_link);
154 _pthread_mutex_unlock(&private_display->lock);
155 if (private_capture->done_func)
156 private_capture->done_func(capture_buffer, buffer, private_capture->done_user_data);
157 tdm_buffer_unref_backend(buffer);
158 _pthread_mutex_lock(&private_display->lock);
160 free(capture_buffer);
164 INTERN tdm_private_capture *
165 tdm_capture_find_stamp(tdm_private_display *private_display, double stamp)
167 tdm_private_capture *private_capture = NULL;
169 TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), NULL);
171 LIST_FOR_EACH_ENTRY(private_capture, &private_display->capture_list, display_link) {
172 if (private_capture->stamp == stamp)
173 return private_capture;
179 INTERN tdm_private_capture *
180 tdm_capture_create_output_internal(tdm_private_output *private_output,
183 tdm_private_display *private_display = private_output->private_display;
184 tdm_func_output *func_output = &private_display->func_output;
185 tdm_func_capture *func_capture = &private_display->func_capture;
186 tdm_private_capture *private_capture = NULL;
187 tdm_capture *capture_backend = NULL;
188 tdm_error ret = TDM_ERROR_NONE;
190 TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), NULL);
192 if (!(private_display->capabilities & TDM_DISPLAY_CAPABILITY_CAPTURE)) {
193 TDM_ERR("no capture capability");
195 *error = TDM_ERROR_NO_CAPABILITY;
199 if (!(private_display->caps_capture.capabilities & TDM_CAPTURE_CAPABILITY_OUTPUT)) {
200 TDM_ERR("no output capture capability");
202 *error = TDM_ERROR_NO_CAPABILITY;
206 capture_backend = func_output->output_create_capture(
207 private_output->output_backend, &ret);
208 if (ret != TDM_ERROR_NONE) {
214 private_capture = calloc(1, sizeof(tdm_private_capture));
215 if (!private_capture) {
216 TDM_ERR("failed: alloc memory");
217 func_capture->capture_destroy(capture_backend);
219 *error = TDM_ERROR_OUT_OF_MEMORY;
223 ret = func_capture->capture_set_done_handler(capture_backend,
224 tdm_capture_cb_done, private_capture);
225 if (ret != TDM_ERROR_NONE) {
226 TDM_ERR("capture(%p) set capture_done_handler failed", private_capture);
227 func_capture->capture_destroy(capture_backend);
233 private_capture->stamp = tdm_helper_get_time();
234 while (tdm_capture_find_stamp(private_display, private_capture->stamp))
235 private_capture->stamp++;
237 LIST_ADD(&private_capture->link, &private_output->capture_list);
238 LIST_ADD(&private_capture->display_link, &private_display->capture_list);
240 private_capture->target = TDM_CAPTURE_TARGET_OUTPUT;
241 private_capture->private_display = private_display;
242 private_capture->private_output = private_output;
243 private_capture->private_layer = NULL;
244 private_capture->capture_backend = capture_backend;
245 private_capture->owner_tid = syscall(SYS_gettid);
247 LIST_INITHEAD(&private_capture->pending_buffer_list);
248 LIST_INITHEAD(&private_capture->buffer_list);
250 TDM_DBG("capture(%p) create", private_capture);
253 *error = TDM_ERROR_NONE;
255 return private_capture;
258 INTERN tdm_private_capture *
259 tdm_capture_create_layer_internal(tdm_private_layer *private_layer,
262 tdm_private_output *private_output = private_layer->private_output;
263 tdm_private_display *private_display = private_output->private_display;
264 tdm_func_layer *func_layer = &private_display->func_layer;
265 tdm_func_capture *func_capture = &private_display->func_capture;
266 tdm_private_capture *private_capture = NULL;
267 tdm_capture *capture_backend = NULL;
268 tdm_error ret = TDM_ERROR_NONE;
270 TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), NULL);
272 if (!(private_display->capabilities & TDM_DISPLAY_CAPABILITY_CAPTURE)) {
273 TDM_ERR("no capture capability");
275 *error = TDM_ERROR_NO_CAPABILITY;
279 if (!(private_display->caps_capture.capabilities & TDM_CAPTURE_CAPABILITY_LAYER)) {
280 TDM_ERR("no layer capture capability");
282 *error = TDM_ERROR_NO_CAPABILITY;
286 capture_backend = func_layer->layer_create_capture(private_layer->layer_backend,
288 if (ret != TDM_ERROR_NONE)
291 private_capture = calloc(1, sizeof(tdm_private_capture));
292 if (!private_capture) {
293 TDM_ERR("failed: alloc memory");
294 func_capture->capture_destroy(capture_backend);
296 *error = TDM_ERROR_OUT_OF_MEMORY;
300 private_capture->stamp = tdm_helper_get_time();
301 while (tdm_capture_find_stamp(private_display, private_capture->stamp))
302 private_capture->stamp++;
304 LIST_ADD(&private_capture->link, &private_layer->capture_list);
305 LIST_ADD(&private_capture->display_link, &private_display->capture_list);
307 private_capture->target = TDM_CAPTURE_TARGET_LAYER;
308 private_capture->private_display = private_display;
309 private_capture->private_output = private_output;
310 private_capture->private_layer = private_layer;
311 private_capture->capture_backend = capture_backend;
312 private_capture->owner_tid = syscall(SYS_gettid);
314 LIST_INITHEAD(&private_capture->pending_buffer_list);
315 LIST_INITHEAD(&private_capture->buffer_list);
317 TDM_DBG("capture(%p) create", private_capture);
320 *error = TDM_ERROR_NONE;
322 return private_capture;
326 tdm_capture_destroy_internal(tdm_private_capture *private_capture)
328 tdm_private_display *private_display;
329 tdm_func_capture *func_capture;
330 tdm_capture_private_buffer *b = NULL, *bb = NULL;
331 struct list_head clone_list;
333 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
335 if (!private_capture)
338 private_display = private_capture->private_display;
340 LIST_DEL(&private_capture->link);
341 LIST_DEL(&private_capture->display_link);
343 func_capture = &private_capture->private_display->func_capture;
344 func_capture->capture_destroy(private_capture->capture_backend);
346 if (!LIST_IS_EMPTY(&private_capture->pending_buffer_list)) {
347 TDM_WRN("capture(%p) not finished:", private_capture);
348 _tdm_capture_print_list(&private_capture->pending_buffer_list);
350 LIST_INITHEAD(&clone_list);
351 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_capture->pending_buffer_list, link) {
353 LIST_ADDTAIL(&b->link, &clone_list);
356 _pthread_mutex_unlock(&private_display->lock);
357 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &clone_list, link) {
359 tdm_buffer_unref_backend(b->buffer);
362 _pthread_mutex_lock(&private_display->lock);
365 if (!LIST_IS_EMPTY(&private_capture->buffer_list)) {
366 TDM_WRN("capture(%p) not finished:", private_capture);
367 _tdm_capture_print_list(&private_capture->buffer_list);
369 LIST_INITHEAD(&clone_list);
370 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_capture->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) {
378 tdm_buffer_unref_backend(b->buffer);
381 _pthread_mutex_lock(&private_display->lock);
384 private_capture->stamp = 0;
385 free(private_capture);
389 tdm_capture_destroy(tdm_capture *capture)
391 tdm_private_capture *private_capture = capture;
392 tdm_private_display *private_display;
394 if (!private_capture)
397 TDM_DBG("capture(%p) destroy", private_capture);
399 private_display = private_capture->private_display;
401 _pthread_mutex_lock(&private_display->lock);
402 tdm_capture_destroy_internal(private_capture);
403 _pthread_mutex_unlock(&private_display->lock);
407 tdm_capture_set_info(tdm_capture *capture, tdm_info_capture *info)
409 CAPTURE_FUNC_ENTRY();
411 TDM_RETURN_VAL_IF_FAIL(info != NULL, TDM_ERROR_INVALID_PARAMETER);
412 TDM_RETURN_VAL_IF_FAIL(info->type != 0, TDM_ERROR_INVALID_PARAMETER);
414 _pthread_mutex_lock(&private_display->lock);
416 if (!func_capture->capture_set_info) {
417 _pthread_mutex_unlock(&private_display->lock);
418 TDM_DBG("failed: not implemented!!");
419 return TDM_ERROR_NOT_IMPLEMENTED;
422 if (info->type == TDM_CAPTURE_TYPE_STREAM && info->frequency == 0) {
423 tdm_private_output *private_output = private_capture->private_output;
424 info->frequency = private_output->current_mode->vrefresh;
427 TDM_INFO("capture(%p) info: dst(%dx%d %d,%d %dx%d %c%c%c%c) trans(%d) type(%d) freq(%d) flags(%x)",
429 info->dst_config.size.h, info->dst_config.size.v,
430 info->dst_config.pos.x, info->dst_config.pos.y,
431 info->dst_config.pos.w, info->dst_config.pos.h,
432 FOURCC_STR(info->dst_config.format),
433 info->transform, info->type, info->frequency, info->flags);
435 ret = func_capture->capture_set_info(private_capture->capture_backend, info);
436 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
438 private_capture->info = *info;
440 _pthread_mutex_unlock(&private_display->lock);
446 tdm_capture_set_done_handler(tdm_capture *capture, tdm_capture_done_handler func, void *user_data)
448 tdm_private_display *private_display;
449 tdm_private_capture *private_capture;
450 tdm_error ret = TDM_ERROR_NONE;
452 TDM_RETURN_VAL_IF_FAIL(capture != NULL, TDM_ERROR_INVALID_PARAMETER);
454 private_capture = (tdm_private_capture*)capture;
455 private_display = private_capture->private_display;
457 TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
459 _pthread_mutex_lock(&private_display->lock);
461 private_capture->done_func = func;
462 private_capture->done_user_data = user_data;
464 _pthread_mutex_unlock(&private_display->lock);
470 tdm_capture_attach(tdm_capture *capture, tbm_surface_h buffer)
472 tdm_capture_private_buffer *capture_buffer;
474 CAPTURE_FUNC_ENTRY();
476 TDM_RETURN_VAL_IF_FAIL(buffer != NULL, TDM_ERROR_INVALID_PARAMETER);
478 _pthread_mutex_lock(&private_display->lock);
480 if (!func_capture->capture_attach) {
481 _pthread_mutex_unlock(&private_display->lock);
482 TDM_DBG("failed: not implemented!!");
483 return TDM_ERROR_NOT_IMPLEMENTED;
486 if (tdm_display_check_module_abi(private_display, 1, 2) &&
487 private_display->caps_capture.max_attach_count > 0) {
488 int length = LIST_LENGTH(&private_capture->pending_buffer_list) +
489 LIST_LENGTH(&private_capture->buffer_list);
490 if (length >= private_display->caps_capture.max_attach_count) {
491 _pthread_mutex_unlock(&private_display->lock);
492 TDM_DBG("failed: too many attached!! max_attach_count(%d)",
493 private_display->caps_capture.max_attach_count);
494 return TDM_ERROR_BAD_REQUEST;
498 capture_buffer = calloc(1, sizeof * capture_buffer);
499 if (!capture_buffer) {
500 _pthread_mutex_unlock(&private_display->lock);
501 TDM_ERR("alloc failed");
502 return TDM_ERROR_OUT_OF_MEMORY;
505 ret = func_capture->capture_attach(private_capture->capture_backend, buffer);
506 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
508 if (ret != TDM_ERROR_NONE) {
509 free(capture_buffer);
510 _pthread_mutex_unlock(&private_display->lock);
511 TDM_ERR("attach failed");
515 LIST_ADDTAIL(&capture_buffer->link, &private_capture->pending_buffer_list);
516 capture_buffer->buffer = tdm_buffer_ref_backend(buffer);
518 if (tdm_debug_module & TDM_DEBUG_BUFFER) {
519 TDM_INFO("capture(%p) attached:", private_capture);
520 tdm_buffer_list_dump(&private_capture->buffer_list);
523 _pthread_mutex_unlock(&private_display->lock);
529 tdm_capture_commit(tdm_capture *capture)
531 tdm_capture_private_buffer *b = NULL, *bb = NULL;
532 tdm_private_output *private_output;
533 struct list_head commit_buffer_list;
535 CAPTURE_FUNC_ENTRY();
537 _pthread_mutex_lock(&private_display->lock);
539 private_output = private_capture->private_output;
540 if (private_output->current_dpms_value > TDM_OUTPUT_DPMS_ON) {
541 TDM_ERR("output(%d) dpms: %s", private_output->pipe,
542 tdm_dpms_str(private_output->current_dpms_value));
543 _pthread_mutex_unlock(&private_display->lock);
544 return TDM_ERROR_BAD_REQUEST;
547 if (!func_capture->capture_commit) {
548 _pthread_mutex_unlock(&private_display->lock);
549 TDM_DBG("failed: not implemented!!");
550 return TDM_ERROR_NOT_IMPLEMENTED;
553 LIST_INITHEAD(&commit_buffer_list);
555 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_capture->pending_buffer_list, link) {
557 LIST_ADDTAIL(&b->link, &private_capture->buffer_list);
558 LIST_ADDTAIL(&b->commit_link, &commit_buffer_list);
561 ret = func_capture->capture_commit(private_capture->capture_backend);
562 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
564 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &commit_buffer_list, commit_link) {
565 LIST_DELINIT(&b->commit_link);
567 if (!_tdm_capture_find_buffer(&private_capture->buffer_list, b))
570 if (ret != TDM_ERROR_NONE) {
571 /* Not to call the user release handler when failed.
572 * Do we have to call this function here really?
573 * User better use set_done_handler to know when pp is done. Using
574 * buffer_release_handler is not good.
576 tdm_buffer_remove_release_handler_internal(b->buffer);
578 _pthread_mutex_unlock(&private_display->lock);
579 tdm_buffer_unref_backend(b->buffer);
580 _pthread_mutex_lock(&private_display->lock);
587 _pthread_mutex_unlock(&private_display->lock);