1 /**************************************************************************
5 Copyright 2012 Samsung Electronics co., Ltd. All Rights Reserved.
7 Contact: SooChan Lim <sc1.lim@samsung.com>, Sangjin Lee <lsj119@samsung.com>
8 Boram Park <boram1288.park@samsung.com>, Changyeon Lee <cyeon.lee@samsung.com>
10 Permission is hereby granted, free of charge, to any person obtaining a
11 copy of this software and associated documentation files (the
12 "Software"), to deal in the Software without restriction, including
13 without limitation the rights to use, copy, modify, merge, publish,
14 distribute, sub license, and/or sell copies of the Software, and to
15 permit persons to whom the Software is furnished to do so, subject to
16 the following conditions:
18 The above copyright notice and this permission notice (including the
19 next paragraph) shall be included in all copies or substantial portions
22 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
23 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
25 IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
26 ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
27 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
28 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
30 **************************************************************************/
32 #ifndef _TBM_BUFMGR_INT_H_
33 #define _TBM_BUFMGR_INT_H_
39 #include <sys/ioctl.h>
40 #include <sys/types.h>
48 #include <tbm_bufmgr.h>
49 #include <tbm_surface.h>
50 #include <tbm_surface_internal.h>
51 #include <tbm_bufmgr_backend.h>
52 #include <tbm_surface_queue.h>
55 #define TBM_RETURN_IF_FAIL(cond) {\
57 TBM_LOG("[%s] : '%s' failed.\n", __func__, #cond);\
61 #define TBM_RETURN_VAL_IF_FAIL(cond, val) {\
63 TBM_LOG("[%s] : '%s' failed.\n", __func__, #cond);\
67 #define TBM_GOTO_VAL_IF_FAIL(cond, val) {\
69 TBM_LOG("[%s] : '%s' failed.\n", __func__, #cond);\
75 #define RETURN_CHECK_FLAG(cond) {\
80 #define RETURN_VAL_CHECK_FLAG(cond, val) {\
86 /* check validation */
87 #define TBM_BUFMGR_IS_VALID(mgr) (mgr)
88 #define TBM_BO_IS_VALID(bo) (bo && \
89 TBM_BUFMGR_IS_VALID(bo->bufmgr) && \
90 bo->item_link.next && \
91 bo->item_link.next->prev == &bo->item_link)
92 #define TBM_SURFACE_IS_VALID(surf) (surf && \
93 TBM_BUFMGR_IS_VALID(surf->bufmgr) && \
94 surf->item_link.next && \
95 surf->item_link.next->prev == &surf->item_link)
97 #define TBM_DEBUG(fmt, ...) fprintf(stderr, "[TBM:DEBUG(%d)] " fmt, getpid(), ##__VA_ARGS__)
98 #define TBM_LOG(fmt, ...) fprintf(stderr, "[TBM(%d):%s] " fmt, getpid(), __func__, ##__VA_ARGS__)
101 struct list_head *prev;
102 struct list_head *next;
106 * @brief tbm_bo : buffer object of Tizen Buffer Manager
109 tbm_bufmgr bufmgr; /* tbm buffer manager */
111 int ref_cnt; /* ref count of bo */
113 int flags; /* TBM_BO_FLAGS :bo memory type */
115 struct list_head user_data_list; /* list of the user_date in bo */
117 void *priv; /* bo private */
119 struct list_head item_link; /* link of bo */
121 tbm_surface_h surface; /* tbm_surface */
123 int lock_cnt; /* lock count of bo */
125 unsigned int map_cnt; /* device map count */
129 * @brief tbm_bufmgr : structure for tizen buffer manager
133 pthread_mutex_t lock; /* mutex lock */
135 int ref_count; /*reference count */
137 int fd; /* bufmgr fd */
139 int lock_type; /* lock_type of bufmgr */
141 struct list_head bo_list; /* list of bos belonging to bufmgr */
143 struct list_head surf_list; /* list of surfaces belonging to bufmgr */
147 tbm_bufmgr_backend backend; /* bufmgr backend */
151 * @brief tbm_surface : structure for tizen buffer surface
154 struct _tbm_surface {
155 tbm_bufmgr bufmgr; /* tbm buffer manager */
157 tbm_surface_info_s info; /* tbm surface information */
161 int num_bos; /* the number of buffer objects */
165 int num_planes; /* the number of buffer objects */
167 int planes_bo_idx[TBM_SURF_PLANE_MAX];
171 unsigned int debug_pid;
173 struct list_head item_link; /* link of surface */
175 struct list_head user_data_list; /* list of the user_date in surface */
181 tbm_data_free free_func;
183 /* link of user_data */
184 struct list_head item_link;
187 int _tbm_bo_set_surface(tbm_bo bo, tbm_surface_h surface);
188 int _tbm_surface_is_valid(tbm_surface_h surface);
190 /* functions for mutex */
191 int tbm_surface_internal_get_info(tbm_surface_h surface, int opt,
192 tbm_surface_info_s *info, int map);
193 void tbm_surface_internal_unmap(tbm_surface_h surface);
194 unsigned int tbm_surface_internal_get_width(tbm_surface_h surface);
195 unsigned int tbm_surface_internal_get_height(tbm_surface_h surface);
196 tbm_format tbm_surface_internal_get_format(tbm_surface_h surface);
197 unsigned int _tbm_surface_internal_get_debug_pid(tbm_surface_h surface);
198 char *_tbm_surface_internal_format_to_str(tbm_format format);
200 tbm_user_data *user_data_lookup(struct list_head *user_data_list,
202 tbm_user_data *user_data_create(unsigned long key,
203 tbm_data_free data_free_func);
204 void user_data_delete(tbm_user_data *user_data);
206 #endif /* _TBM_BUFMGR_INT_H_ */