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_LOG(...) fprintf (stderr, __VA_ARGS__)
102 typedef union _tbm_bo_cache_state tbm_bo_cache_state;
106 struct list_head *prev;
107 struct list_head *next;
110 union _tbm_bo_cache_state
114 unsigned int cntFlush:16; /*Flush all index for sync*/
115 unsigned int isCacheable:1;
116 unsigned int isCached:1;
117 unsigned int isDirtied:2;
122 * @brief tbm_bo : buffer object of Tizen Buffer Manager
126 tbm_bufmgr bufmgr; /* tbm buffer manager */
128 int ref_cnt; /* ref count of bo */
130 int flags; /* TBM_BO_FLAGS :bo memory type */
132 unsigned int tgl_key; /*global key for tizen global lock */
134 /* for cache control */
135 unsigned int map_cnt; /* device map count */
136 tbm_bo_cache_state cache_state; /*cache state */
138 int lock_cnt; /* lock count of bo */
140 struct list_head user_data_list; /* list of the user_date in bo */
142 void *priv; /* bo private */
144 struct list_head item_link; /* link of bo */
146 tbm_bo_handle default_handle; /*default handle */
150 * @brief tbm_bufmgr : structure for tizen buffer manager
155 pthread_mutex_t lock; /* mutex lock */
157 int ref_count; /*reference count */
159 int fd; /* bufmgr fd */
161 int fd_flag; /* flag set 1 when bufmgr fd open in tbm_bufmgr_init*/
163 int lock_fd; /* fd of tizen global lock */
165 int lock_type; /* lock_type of bufmgr */
167 int use_map_cache; /* flag to use the map_cahce */
169 struct list_head bo_list; /* list of bos belonging to bufmgr */
171 struct list_head surf_list; /* list of surfaces belonging to bufmgr */
175 tbm_bufmgr_backend backend; /* bufmgr backend */
179 * @brief tbm_surface : structure for tizen buffer surface
182 struct _tbm_surface {
183 tbm_bufmgr bufmgr; /* tbm buffer manager */
185 tbm_surface_info_s info; /* tbm surface information */
189 int num_bos; /* the number of buffer objects */
193 int num_planes; /* the number of buffer objects */
195 int planes_bo_idx[TBM_SURF_PLANE_MAX];
199 struct list_head item_link; /* link of surface */
202 int tbm_bufmgr_get_drm_fd_x11(void);
203 int tbm_bufmgr_get_drm_fd_wayland(void);
205 /* functions for mutex */
206 int tbm_surface_internal_get_info (tbm_surface_h surface, int opt, tbm_surface_info_s *info, int map);
207 void tbm_surface_internal_unmap (tbm_surface_h surface);
208 unsigned int tbm_surface_internal_get_width (tbm_surface_h surface);
209 unsigned int tbm_surface_internal_get_height (tbm_surface_h surface);
210 tbm_format tbm_surface_internal_get_format (tbm_surface_h surface);
212 #endif /* _TBM_BUFMGR_INT_H_ */