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_private.h"
44 static int tdm_buffer_key;
45 #define TDM_BUFFER_KEY ((unsigned long)&tdm_buffer_key)
47 typedef struct _tdm_buffer_func_info {
48 tdm_buffer_release_handler release_func;
49 tdm_buffer_destroy_handler destroy_func;
52 struct list_head link;
53 } tdm_buffer_func_info;
56 _tdm_buffer_destroy_info(void *user_data)
58 tdm_buffer_info *buf_info = (tdm_buffer_info *)user_data;
59 tdm_buffer_func_info *func_info = NULL, *next = NULL;
61 if (buf_info->backend_ref_count > 0) {
63 if (tdm_debug_module & TDM_DEBUG_BUFFER)
64 TDM_INFO("%p", buf_info->buffer);
67 LIST_FOR_EACH_ENTRY_SAFE(func_info, next, &buf_info->release_funcs, link) {
68 LIST_DEL(&func_info->link);
72 LIST_FOR_EACH_ENTRY_SAFE(func_info, next, &buf_info->destroy_funcs, link)
73 func_info->destroy_func(buf_info->buffer, func_info->user_data);
75 LIST_FOR_EACH_ENTRY_SAFE(func_info, next, &buf_info->destroy_funcs, link) {
76 LIST_DEL(&func_info->link);
80 if (tdm_debug_module & TDM_DEBUG_BUFFER)
81 TDM_INFO("%p destroyed", buf_info->buffer);
86 INTERN tdm_buffer_info *
87 tdm_buffer_get_info(tbm_surface_h buffer)
89 tdm_buffer_info *buf_info = NULL;
91 if (!tbm_surface_internal_get_user_data(buffer, TDM_BUFFER_KEY, (void **)&buf_info)) {
92 buf_info = calloc(1, sizeof(tdm_buffer_info));
93 TDM_RETURN_VAL_IF_FAIL(buf_info != NULL, NULL);
95 buf_info->buffer = buffer;
97 LIST_INITHEAD(&buf_info->release_funcs);
98 LIST_INITHEAD(&buf_info->destroy_funcs);
99 LIST_INITHEAD(&buf_info->link);
101 if (!tbm_surface_internal_add_user_data(buffer, TDM_BUFFER_KEY, _tdm_buffer_destroy_info)) {
102 TDM_ERR("FAIL to create user_data for surface %p", buffer);
106 if (!tbm_surface_internal_set_user_data(buffer, TDM_BUFFER_KEY, buf_info)) {
107 TDM_ERR("FAIL to set user_data for surface %p", buffer);
108 tbm_surface_internal_delete_user_data(buffer, TDM_BUFFER_KEY);
113 if (tdm_debug_module & TDM_DEBUG_BUFFER)
114 TDM_INFO("%p created", buf_info->buffer);
121 tdm_buffer_add_release_handler(tbm_surface_h buffer,
122 tdm_buffer_release_handler func, void *user_data)
124 tdm_buffer_info *buf_info;
125 tdm_buffer_func_info *func_info;
127 TDM_RETURN_VAL_IF_FAIL(buffer != NULL, TDM_ERROR_INVALID_PARAMETER);
128 TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
130 buf_info = tdm_buffer_get_info(buffer);
131 TDM_RETURN_VAL_IF_FAIL(buf_info != NULL, TDM_ERROR_OUT_OF_MEMORY);
133 func_info = calloc(1, sizeof(tdm_buffer_func_info));
134 TDM_RETURN_VAL_IF_FAIL(func_info != NULL, TDM_ERROR_OUT_OF_MEMORY);
136 func_info->release_func = func;
137 func_info->user_data = user_data;
139 LIST_ADD(&func_info->link, &buf_info->release_funcs);
141 return TDM_ERROR_NONE;
145 tdm_buffer_remove_release_handler(tbm_surface_h buffer,
146 tdm_buffer_release_handler func, void *user_data)
148 tdm_buffer_info *buf_info;
149 tdm_buffer_func_info *func_info = NULL, *next = NULL;
151 TDM_RETURN_IF_FAIL(buffer != NULL);
152 TDM_RETURN_IF_FAIL(func != NULL);
154 buf_info = tdm_buffer_get_info(buffer);
155 TDM_RETURN_IF_FAIL(buf_info != NULL);
157 LIST_FOR_EACH_ENTRY_SAFE(func_info, next, &buf_info->release_funcs, link) {
158 if (func_info->release_func != func || func_info->user_data != user_data)
161 LIST_DEL(&func_info->link);
169 tdm_buffer_remove_release_handler_internal(tbm_surface_h buffer)
171 tdm_buffer_info *buf_info;
172 tdm_buffer_func_info *func_info = NULL, *next = NULL;
174 TDM_RETURN_IF_FAIL(buffer != NULL);
176 buf_info = tdm_buffer_get_info(buffer);
177 TDM_RETURN_IF_FAIL(buf_info != NULL);
179 LIST_FOR_EACH_ENTRY_SAFE(func_info, next, &buf_info->release_funcs, link) {
181 LIST_DEL(&func_info->link);
189 tdm_buffer_ref_backend(tbm_surface_h buffer)
191 tdm_buffer_info *buf_info;
193 TDM_RETURN_VAL_IF_FAIL(buffer != NULL, NULL);
195 buf_info = tdm_buffer_get_info(buffer);
196 TDM_RETURN_VAL_IF_FAIL(buf_info != NULL, NULL);
198 buf_info->backend_ref_count++;
199 tbm_surface_internal_ref(buffer);
205 tdm_buffer_unref_backend(tbm_surface_h buffer)
207 tdm_buffer_info *buf_info;
208 tdm_buffer_func_info *func_info = NULL, *next = NULL;
210 TDM_RETURN_IF_FAIL(buffer != NULL);
212 buf_info = tdm_buffer_get_info(buffer);
213 TDM_RETURN_IF_FAIL(buf_info != NULL);
215 buf_info->backend_ref_count--;
216 if (buf_info->backend_ref_count > 0) {
217 tbm_surface_internal_unref(buffer);
221 // if (!tdm_thread_in_display_thread(syscall(SYS_gettid)))
222 // TDM_NEVER_GET_HERE();
224 tbm_surface_internal_ref(buffer);
225 LIST_FOR_EACH_ENTRY_SAFE(func_info, next, &buf_info->release_funcs, link)
226 func_info->release_func(buffer, func_info->user_data);
227 tbm_surface_internal_unref(buffer);
229 tbm_surface_internal_unref(buffer);
233 tdm_buffer_add_destroy_handler(tbm_surface_h buffer,
234 tdm_buffer_destroy_handler func, void *user_data)
236 tdm_buffer_info *buf_info;
237 tdm_buffer_func_info *func_info;
239 TDM_RETURN_VAL_IF_FAIL(buffer != NULL, TDM_ERROR_INVALID_PARAMETER);
240 TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
242 buf_info = tdm_buffer_get_info(buffer);
243 TDM_RETURN_VAL_IF_FAIL(buf_info != NULL, TDM_ERROR_OUT_OF_MEMORY);
245 func_info = calloc(1, sizeof(tdm_buffer_func_info));
246 TDM_RETURN_VAL_IF_FAIL(func_info != NULL, TDM_ERROR_OUT_OF_MEMORY);
248 func_info->destroy_func = func;
249 func_info->user_data = user_data;
251 LIST_ADD(&func_info->link, &buf_info->destroy_funcs);
253 return TDM_ERROR_NONE;
257 tdm_buffer_remove_destroy_handler(tbm_surface_h buffer,
258 tdm_buffer_destroy_handler func, void *user_data)
260 tdm_buffer_info *buf_info;
261 tdm_buffer_func_info *func_info = NULL, *next = NULL;
263 TDM_RETURN_IF_FAIL(buffer != NULL);
264 TDM_RETURN_IF_FAIL(func != NULL);
266 buf_info = tdm_buffer_get_info(buffer);
267 TDM_RETURN_IF_FAIL(buf_info != NULL);
269 LIST_FOR_EACH_ENTRY_SAFE(func_info, next, &buf_info->destroy_funcs, link) {
270 if (func_info->destroy_func != func || func_info->user_data != user_data)
273 LIST_DEL(&func_info->link);
281 tdm_buffer_list_get_first_entry(struct list_head *list)
283 tdm_buffer_info *buf_info = NULL;
285 TDM_RETURN_VAL_IF_FAIL(list != NULL, NULL);
287 if (LIST_IS_EMPTY(list))
290 buf_info = container_of((list)->next, buf_info, link);
292 return buf_info->buffer;
296 tdm_buffer_list_dump(struct list_head *list)
298 tdm_buffer_info *buf_info = NULL;
300 int len = sizeof(str);
302 TDM_RETURN_IF_FAIL(list != NULL);
305 LIST_FOR_EACH_ENTRY(buf_info, list, link) {
307 int l = snprintf(p, len, " %p", buf_info->buffer);
314 TDM_INFO("\t %s", str);