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);
112 if (tdm_debug_module & TDM_DEBUG_BUFFER)
113 TDM_INFO("%p created", buf_info->buffer);
120 tdm_buffer_add_release_handler(tbm_surface_h buffer,
121 tdm_buffer_release_handler func, void *user_data)
123 tdm_buffer_info *buf_info;
124 tdm_buffer_func_info *func_info;
126 TDM_RETURN_VAL_IF_FAIL(buffer != NULL, TDM_ERROR_INVALID_PARAMETER);
127 TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
129 buf_info = tdm_buffer_get_info(buffer);
130 TDM_RETURN_VAL_IF_FAIL(buf_info != NULL, TDM_ERROR_OUT_OF_MEMORY);
132 func_info = calloc(1, sizeof(tdm_buffer_func_info));
133 TDM_RETURN_VAL_IF_FAIL(func_info != NULL, TDM_ERROR_OUT_OF_MEMORY);
135 func_info->release_func = func;
136 func_info->user_data = user_data;
138 LIST_ADD(&func_info->link, &buf_info->release_funcs);
140 return TDM_ERROR_NONE;
144 tdm_buffer_remove_release_handler(tbm_surface_h buffer,
145 tdm_buffer_release_handler func, void *user_data)
147 tdm_buffer_info *buf_info;
148 tdm_buffer_func_info *func_info = NULL, *next = NULL;
150 TDM_RETURN_IF_FAIL(buffer != NULL);
151 TDM_RETURN_IF_FAIL(func != NULL);
153 buf_info = tdm_buffer_get_info(buffer);
154 TDM_RETURN_IF_FAIL(buf_info != NULL);
156 LIST_FOR_EACH_ENTRY_SAFE(func_info, next, &buf_info->release_funcs, link) {
157 if (func_info->release_func != func || func_info->user_data != user_data)
160 LIST_DEL(&func_info->link);
168 tdm_buffer_remove_release_handler_internal(tbm_surface_h buffer)
170 tdm_buffer_info *buf_info;
171 tdm_buffer_func_info *func_info = NULL, *next = NULL;
173 TDM_RETURN_IF_FAIL(buffer != NULL);
175 buf_info = tdm_buffer_get_info(buffer);
176 TDM_RETURN_IF_FAIL(buf_info != NULL);
178 LIST_FOR_EACH_ENTRY_SAFE(func_info, next, &buf_info->release_funcs, link) {
180 LIST_DEL(&func_info->link);
188 tdm_buffer_ref_backend(tbm_surface_h buffer)
190 tdm_buffer_info *buf_info;
192 TDM_RETURN_VAL_IF_FAIL(buffer != NULL, NULL);
194 buf_info = tdm_buffer_get_info(buffer);
195 TDM_RETURN_VAL_IF_FAIL(buf_info != NULL, NULL);
197 buf_info->backend_ref_count++;
198 tbm_surface_internal_ref(buffer);
204 tdm_buffer_unref_backend(tbm_surface_h buffer)
206 tdm_buffer_info *buf_info;
207 tdm_buffer_func_info *func_info = NULL, *next = NULL;
209 TDM_RETURN_IF_FAIL(buffer != NULL);
211 buf_info = tdm_buffer_get_info(buffer);
212 TDM_RETURN_IF_FAIL(buf_info != NULL);
214 buf_info->backend_ref_count--;
215 if (buf_info->backend_ref_count > 0) {
216 tbm_surface_internal_unref(buffer);
220 // if (!tdm_thread_in_display_thread(syscall(SYS_gettid)))
221 // TDM_NEVER_GET_HERE();
223 tbm_surface_internal_ref(buffer);
224 LIST_FOR_EACH_ENTRY_SAFE(func_info, next, &buf_info->release_funcs, link)
225 func_info->release_func(buffer, func_info->user_data);
226 tbm_surface_internal_unref(buffer);
228 tbm_surface_internal_unref(buffer);
232 tdm_buffer_add_destroy_handler(tbm_surface_h buffer,
233 tdm_buffer_destroy_handler func, void *user_data)
235 tdm_buffer_info *buf_info;
236 tdm_buffer_func_info *func_info;
238 TDM_RETURN_VAL_IF_FAIL(buffer != NULL, TDM_ERROR_INVALID_PARAMETER);
239 TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
241 buf_info = tdm_buffer_get_info(buffer);
242 TDM_RETURN_VAL_IF_FAIL(buf_info != NULL, TDM_ERROR_OUT_OF_MEMORY);
244 func_info = calloc(1, sizeof(tdm_buffer_func_info));
245 TDM_RETURN_VAL_IF_FAIL(func_info != NULL, TDM_ERROR_OUT_OF_MEMORY);
247 func_info->destroy_func = func;
248 func_info->user_data = user_data;
250 LIST_ADD(&func_info->link, &buf_info->destroy_funcs);
252 return TDM_ERROR_NONE;
256 tdm_buffer_remove_destroy_handler(tbm_surface_h buffer,
257 tdm_buffer_destroy_handler func, void *user_data)
259 tdm_buffer_info *buf_info;
260 tdm_buffer_func_info *func_info = NULL, *next = NULL;
262 TDM_RETURN_IF_FAIL(buffer != NULL);
263 TDM_RETURN_IF_FAIL(func != NULL);
265 buf_info = tdm_buffer_get_info(buffer);
266 TDM_RETURN_IF_FAIL(buf_info != NULL);
268 LIST_FOR_EACH_ENTRY_SAFE(func_info, next, &buf_info->destroy_funcs, link) {
269 if (func_info->destroy_func != func || func_info->user_data != user_data)
272 LIST_DEL(&func_info->link);
280 tdm_buffer_list_get_first_entry(struct list_head *list)
282 tdm_buffer_info *buf_info = NULL;
284 TDM_RETURN_VAL_IF_FAIL(list != NULL, NULL);
286 if (LIST_IS_EMPTY(list))
289 buf_info = container_of((list)->next, buf_info, link);
291 return buf_info->buffer;
295 tdm_buffer_list_dump(struct list_head *list)
297 tdm_buffer_info *buf_info = NULL;
299 int len = sizeof(str);
301 TDM_RETURN_IF_FAIL(list != NULL);
304 LIST_FOR_EACH_ENTRY(buf_info, list, link) {
306 int l = snprintf(p, len, " %p", buf_info->buffer);
313 TDM_INFO("\t %s", str);