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"
44 #define CAPTURE_FUNC_ENTRY() \
45 tdm_func_capture *func_capture; \
46 tdm_private_display *private_display; \
47 tdm_private_capture *private_capture; \
48 tdm_error ret = TDM_ERROR_NONE; \
49 TDM_RETURN_VAL_IF_FAIL(capture != NULL, TDM_ERROR_INVALID_PARAMETER); \
50 private_capture = (tdm_private_capture*)capture; \
51 private_display = private_capture->private_display; \
52 func_capture = &private_display->func_capture
55 _tdm_capture_check_if_exist(tdm_private_capture *private_capture,
58 tdm_buffer_info *buf_info = NULL;
60 LIST_FOR_EACH_ENTRY(buf_info, &private_capture->buffer_list, link) {
61 if (buf_info->buffer == buffer) {
62 TDM_ERR("%p attached twice", buffer);
63 return TDM_ERROR_BAD_REQUEST;
67 LIST_FOR_EACH_ENTRY(buf_info, &private_capture->pending_buffer_list, link) {
68 if (buf_info->buffer == buffer) {
69 TDM_ERR("%p attached twice", buffer);
70 return TDM_ERROR_BAD_REQUEST;
74 return TDM_ERROR_NONE;
78 _tdm_caputre_cb_done(tdm_capture *capture_backend, tbm_surface_h buffer,
81 tdm_private_capture *private_capture = user_data;
82 tdm_private_display *private_display = private_capture->private_display;
83 tdm_buffer_info *buf_info;
84 tbm_surface_h first_entry;
85 int lock_after_cb_done = 0;
89 TDM_INFO("capture(%p) done: %p", private_capture, buffer);
91 first_entry = tdm_buffer_list_get_first_entry(&private_capture->buffer_list);
92 if (first_entry != buffer)
93 TDM_ERR("%p is skipped", first_entry);
95 if ((buf_info = tdm_buffer_get_info(buffer)))
96 LIST_DEL(&buf_info->link);
98 ret = pthread_mutex_trylock(&private_display->lock);
100 _pthread_mutex_unlock(&private_display->lock);
101 else if (ret == EBUSY) {
102 _pthread_mutex_unlock(&private_display->lock);
103 lock_after_cb_done = 1;
106 tdm_buffer_unref_backend(buffer);
108 if (lock_after_cb_done)
109 _pthread_mutex_lock(&private_display->lock);
112 INTERN tdm_private_capture *
113 tdm_capture_create_output_internal(tdm_private_output *private_output,
116 tdm_private_display *private_display = private_output->private_display;
117 tdm_func_output *func_output = &private_display->func_output;
118 tdm_func_capture *func_capture = &private_display->func_capture;
119 tdm_private_capture *private_capture = NULL;
120 tdm_capture *capture_backend = NULL;
121 tdm_error ret = TDM_ERROR_NONE;
123 if (!(private_display->capabilities & TDM_DISPLAY_CAPABILITY_CAPTURE)) {
124 TDM_ERR("no capture capability");
126 *error = TDM_ERROR_NO_CAPABILITY;
130 capture_backend = func_output->output_create_capture(
131 private_output->output_backend, &ret);
132 if (ret != TDM_ERROR_NONE) {
138 private_capture = calloc(1, sizeof(tdm_private_capture));
139 if (!private_capture) {
140 TDM_ERR("failed: alloc memory");
141 func_capture->capture_destroy(capture_backend);
143 *error = TDM_ERROR_OUT_OF_MEMORY;
147 ret = func_capture->capture_set_done_handler(capture_backend,
148 _tdm_caputre_cb_done, private_capture);
149 if (ret != TDM_ERROR_NONE) {
150 TDM_ERR("capture(%p) set capture_done_handler failed", private_capture);
151 func_capture->capture_destroy(capture_backend);
157 LIST_ADD(&private_capture->link, &private_output->capture_list);
158 private_capture->target = TDM_CAPTURE_TARGET_OUTPUT;
159 private_capture->private_display = private_display;
160 private_capture->private_output = private_output;
161 private_capture->private_layer = NULL;
162 private_capture->capture_backend = capture_backend;
164 LIST_INITHEAD(&private_capture->pending_buffer_list);
165 LIST_INITHEAD(&private_capture->buffer_list);
168 *error = TDM_ERROR_NONE;
170 return private_capture;
173 INTERN tdm_private_capture *
174 tdm_capture_create_layer_internal(tdm_private_layer *private_layer,
177 tdm_private_output *private_output = private_layer->private_output;
178 tdm_private_display *private_display = private_output->private_display;
179 tdm_func_layer *func_layer = &private_display->func_layer;
180 tdm_func_capture *func_capture = &private_display->func_capture;
181 tdm_private_capture *private_capture = NULL;
182 tdm_capture *capture_backend = NULL;
183 tdm_error ret = TDM_ERROR_NONE;
185 if (!(private_display->capabilities & TDM_DISPLAY_CAPABILITY_CAPTURE)) {
186 TDM_ERR("no capture capability");
188 *error = TDM_ERROR_NO_CAPABILITY;
192 capture_backend = func_layer->layer_create_capture(private_layer->layer_backend,
194 if (ret != TDM_ERROR_NONE)
197 private_capture = calloc(1, sizeof(tdm_private_capture));
198 if (!private_capture) {
199 TDM_ERR("failed: alloc memory");
200 func_capture->capture_destroy(capture_backend);
202 *error = TDM_ERROR_OUT_OF_MEMORY;
206 LIST_ADD(&private_capture->link, &private_output->capture_list);
207 private_capture->target = TDM_CAPTURE_TARGET_LAYER;
208 private_capture->private_display = private_display;
209 private_capture->private_output = private_output;
210 private_capture->private_layer = private_layer;
211 private_capture->capture_backend = capture_backend;
213 LIST_INITHEAD(&private_capture->pending_buffer_list);
214 LIST_INITHEAD(&private_capture->buffer_list);
217 *error = TDM_ERROR_NONE;
219 return private_capture;
223 tdm_capture_destroy_internal(tdm_private_capture *private_capture)
225 tdm_private_display *private_display = private_capture->private_display;
226 tdm_func_capture *func_capture;
227 tdm_buffer_info *b = NULL, *bb = NULL;
229 if (!private_capture)
232 LIST_DEL(&private_capture->link);
234 func_capture = &private_capture->private_display->func_capture;
235 func_capture->capture_destroy(private_capture->capture_backend);
237 if (!LIST_IS_EMPTY(&private_capture->pending_buffer_list)) {
238 TDM_ERR("capture(%p) not finished:", private_capture);
239 tdm_buffer_list_dump(&private_capture->pending_buffer_list);
241 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_capture->pending_buffer_list, link) {
243 _pthread_mutex_unlock(&private_display->lock);
244 tdm_buffer_unref_backend(b->buffer);
245 _pthread_mutex_lock(&private_display->lock);
249 if (!LIST_IS_EMPTY(&private_capture->buffer_list)) {
250 TDM_ERR("capture(%p) not finished:", private_capture);
251 tdm_buffer_list_dump(&private_capture->buffer_list);
253 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_capture->buffer_list, link) {
255 _pthread_mutex_unlock(&private_display->lock);
256 tdm_buffer_unref_backend(b->buffer);
257 _pthread_mutex_lock(&private_display->lock);
261 free(private_capture);
265 tdm_capture_destroy(tdm_capture *capture)
267 tdm_private_capture *private_capture = capture;
268 tdm_private_display *private_display;
270 if (!private_capture)
273 private_display = private_capture->private_display;
275 _pthread_mutex_lock(&private_display->lock);
276 tdm_capture_destroy_internal(private_capture);
277 _pthread_mutex_unlock(&private_display->lock);
281 tdm_capture_set_info(tdm_capture *capture, tdm_info_capture *info)
283 CAPTURE_FUNC_ENTRY();
285 TDM_RETURN_VAL_IF_FAIL(info != NULL, TDM_ERROR_INVALID_PARAMETER);
287 _pthread_mutex_lock(&private_display->lock);
289 if (!func_capture->capture_set_info) {
290 _pthread_mutex_unlock(&private_display->lock);
291 return TDM_ERROR_NONE;
294 ret = func_capture->capture_set_info(private_capture->capture_backend, info);
295 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
297 _pthread_mutex_unlock(&private_display->lock);
303 tdm_capture_attach(tdm_capture *capture, tbm_surface_h buffer)
305 CAPTURE_FUNC_ENTRY();
307 TDM_RETURN_VAL_IF_FAIL(buffer != NULL, TDM_ERROR_INVALID_PARAMETER);
309 _pthread_mutex_lock(&private_display->lock);
311 if (!func_capture->capture_attach) {
312 _pthread_mutex_unlock(&private_display->lock);
313 return TDM_ERROR_NONE;
316 ret = _tdm_capture_check_if_exist(private_capture, buffer);
317 if (ret != TDM_ERROR_NONE) {
318 _pthread_mutex_unlock(&private_display->lock);
322 ret = func_capture->capture_attach(private_capture->capture_backend, buffer);
323 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
325 if (ret == TDM_ERROR_NONE) {
326 tdm_buffer_info *buf_info;
328 if ((buf_info = tdm_buffer_get_info(buffer)))
329 LIST_ADDTAIL(&buf_info->link, &private_capture->pending_buffer_list);
331 if (tdm_debug_buffer) {
332 TDM_INFO("capture(%p) attached:", private_capture);
333 tdm_buffer_list_dump(&private_capture->buffer_list);
337 _pthread_mutex_unlock(&private_display->lock);
343 tdm_capture_commit(tdm_capture *capture)
345 tdm_buffer_info *b = NULL, *bb = NULL;
347 CAPTURE_FUNC_ENTRY();
349 _pthread_mutex_lock(&private_display->lock);
351 if (!func_capture->capture_commit) {
352 _pthread_mutex_unlock(&private_display->lock);
353 return TDM_ERROR_NONE;
356 ret = func_capture->capture_commit(private_capture->capture_backend);
357 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
359 if (ret == TDM_ERROR_NONE) {
360 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_capture->pending_buffer_list, link) {
362 tdm_buffer_ref_backend(b->buffer);
363 LIST_ADDTAIL(&b->link, &private_capture->buffer_list);
366 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_capture->pending_buffer_list, link)
370 _pthread_mutex_unlock(&private_display->lock);