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", __FUNCTION__, #cond);\
61 #define TBM_RETURN_VAL_IF_FAIL(cond, val) {\
63 TBM_LOG ("[%s] : '%s' failed.\n", __FUNCTION__, #cond);\
69 #define RETURN_CHECK_FLAG(cond) {\
74 #define RETURN_VAL_CHECK_FLAG(cond, val) {\
81 /* check validation */
82 #define TBM_BUFMGR_IS_VALID(mgr) (mgr)
83 #define TBM_BO_IS_VALID(bo) (bo && \
84 TBM_BUFMGR_IS_VALID(bo->bufmgr) && \
85 bo->item_link.next && \
86 bo->item_link.next->prev == &bo->item_link)
87 #define TBM_SURFACE_IS_VALID(surf) (surf && \
88 TBM_BUFMGR_IS_VALID(surf->bufmgr) && \
89 surf->item_link.next && \
90 surf->item_link.next->prev == &surf->item_link)
92 #define TBM_ALL_CTRL_BACKEND_VALID(flags) \
93 ((flags&TBM_CACHE_CTRL_BACKEND) &&\
94 (flags&TBM_LOCK_CTRL_BACKEND))
95 #define TBM_CACHE_CTRL_BACKEND_VALID(flags) \
96 (flags&TBM_CACHE_CTRL_BACKEND)
97 #define TBM_LOCK_CTRL_BACKEND_VALID(flags) \
98 (flags&TBM_LOCK_CTRL_BACKEND)
100 #define TBM_DEBUG(fmt, ...) fprintf (stderr, "[TBM:DEBUG(%d)] " fmt, getpid(), ##__VA_ARGS__)
101 #define TBM_LOG(fmt, ...) fprintf (stderr, "[TBM(%d):%s] " fmt, getpid(), __func__, ##__VA_ARGS__)
103 typedef union _tbm_bo_cache_state tbm_bo_cache_state;
107 struct list_head *prev;
108 struct list_head *next;
111 union _tbm_bo_cache_state
115 unsigned int cntFlush:16; /*Flush all index for sync*/
116 unsigned int isCacheable:1;
117 unsigned int isCached:1;
118 unsigned int isDirtied:2;
123 * @brief tbm_bo : buffer object of Tizen Buffer Manager
127 tbm_bufmgr bufmgr; /* tbm buffer manager */
129 int ref_cnt; /* ref count of bo */
131 int flags; /* TBM_BO_FLAGS :bo memory type */
133 unsigned int tgl_key; /*global key for tizen global lock */
135 /* for cache control */
136 unsigned int map_cnt; /* device map count */
137 tbm_bo_cache_state cache_state; /*cache state */
139 int lock_cnt; /* lock count of bo */
141 struct list_head user_data_list; /* list of the user_date in bo */
143 void *priv; /* bo private */
145 struct list_head item_link; /* link of bo */
147 tbm_bo_handle default_handle; /*default handle */
151 * @brief tbm_bufmgr : structure for tizen buffer manager
156 pthread_mutex_t lock; /* mutex lock */
158 int ref_count; /*reference count */
160 int fd; /* bufmgr fd */
162 int fd_flag; /* flag set 1 when bufmgr fd open in tbm_bufmgr_init*/
164 int lock_fd; /* fd of tizen global lock */
166 int lock_type; /* lock_type of bufmgr */
168 int use_map_cache; /* flag to use the map_cahce */
170 struct list_head bo_list; /* list of bos belonging to bufmgr */
172 struct list_head surf_list; /* list of surfaces belonging to bufmgr */
176 tbm_bufmgr_backend backend; /* bufmgr backend */
180 * @brief tbm_surface : structure for tizen buffer surface
183 struct _tbm_surface {
184 tbm_bufmgr bufmgr; /* tbm buffer manager */
186 tbm_surface_info_s info; /* tbm surface information */
190 int num_bos; /* the number of buffer objects */
194 int num_planes; /* the number of buffer objects */
196 int planes_bo_idx[TBM_SURF_PLANE_MAX];
200 struct list_head item_link; /* link of surface */
203 int tbm_bufmgr_get_drm_fd_x11(void);
204 int tbm_bufmgr_get_drm_fd_wayland(void);
206 /* functions for mutex */
207 int tbm_surface_internal_get_info (tbm_surface_h surface, int opt, tbm_surface_info_s *info, int map);
208 void tbm_surface_internal_unmap (tbm_surface_h surface);
209 unsigned int tbm_surface_internal_get_width (tbm_surface_h surface);
210 unsigned int tbm_surface_internal_get_height (tbm_surface_h surface);
211 tbm_format tbm_surface_internal_get_format (tbm_surface_h surface);
212 char *_tbm_surface_internal_format_to_str(tbm_format format);
215 #endif /* _TBM_BUFMGR_INT_H_ */