1 /**************************************************************************
5 Copyright 2014 Samsung Electronics co., Ltd. All Rights Reserved.
7 Contact: SooChan Lim <sc1.lim@samsung.com>, Sangjin Lee <lsj119@samsung.com>
8 Inpyo Kang <mantiger@samsung.com>, Dongyeon Kim <dy5.kim@samsung.com>
9 Boram Park <boram1288.park@samsung.com>, Changyeon Lee <cyeon.lee@samsung.com>
11 Permission is hereby granted, free of charge, to any person obtaining a
12 copy of this software and associated documentation files (the
13 "Software"), to deal in the Software without restriction, including
14 without limitation the rights to use, copy, modify, merge, publish,
15 distribute, sub license, and/or sell copies of the Software, and to
16 permit persons to whom the Software is furnished to do so, subject to
17 the following conditions:
19 The above copyright notice and this permission notice (including the
20 next paragraph) shall be included in all copies or substantial portions
23 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
24 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
26 IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
27 ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
28 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
29 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31 **************************************************************************/
33 #ifndef _TBM_SURFACE_INTERNAL_H_
34 #define _TBM_SURFACE_INTERNAL_H_
36 #include <tbm_bufmgr.h>
43 * @brief Queries formats which the system can support.
45 * @remarks The formats must be released using free().
46 * @param[in] bufmgr : the buffer manager
47 * @param[out] *formats : format array which the system can support. This pointer has to be freed by user.
48 * @param[out] num : the number of formats.
49 * @return a tbm_surface_h if this function succeeds, otherwise NULL
52 #include <tbm_surface.h>
53 #include <tbm_surface_internal.h>
59 bufmgr = tbm_bufmgr_create (-1);
60 ret = tbm_surface_internal_query_surpported_foramts (bufmgr, &formats, &format_num);
65 tbm_surface_bufmgr_deinit (bufmgr);
68 int tbm_surface_internal_query_supported_formats (tbm_bufmgr bufmgr, uint32_t **formats, uint32_t *num);
71 * @brief Creates the tbm_surface with memory type.
74 * #TBM_BO_DEFAULT is default memory: it depends on the backend\n
75 * #TBM_BO_SCANOUT is scanout memory\n
76 * #TBM_BO_NONCACHABLE is non-cachable memory\n
77 * #TBM_BO_WC is write-combine memory\n
78 * #TBM_BO_VENDOR vendor specific memory: it depends on the tbm backend\n
79 * @param[in] bufmgr : the buffer manager
80 * @param[in] width : the width of surface
81 * @param[in] height : the height of surface
82 * @param[in] format : the format of surface
83 * @param[in] flags : the flags of memory type
84 * @return a tbm_surface_h if this function succeeds, otherwise NULL
85 * @retval #tbm_surface_h
88 #include <tbm_surface.h>
89 #include <tbm_surface_internal.h>
93 tbm_surface_h surface;
97 bufmgr = tbm_bufmgr_create (bufmgr_fd);
98 surface = tbm_surface_internal_create_with_flags (bufmgr, 128, 128, TBM_FORMAT_YUV420, TBM_BO_DEFAULT);
102 tbm_surface_destroy (surface);
103 tbm_surface_bufmgr_deinit (bufmgr);
106 tbm_surface_h tbm_surface_internal_create_with_flags (tbm_bufmgr bufmgr, int width, int height, int format, int flags);
109 * @brief Creates the tbm_surface with buffer objects.
111 * @param[in] bufmgr : the buffer manager
112 * @param[in] width : the width of surface
113 * @param[in] height : the height of surface
114 * @param[in] format : the format of surface
115 * @param[in] *bos : the array pointer of buffer objects
116 * @param[in] num : the number of buffer objects
117 * @return a tbm_surface_h if this function succeeds, otherwise NULL
118 * @retval #tbm_surface_h
121 #include <tbm_bufmgr.h>
122 #include <tbm_surface.h>
123 #include <tbm_surface_internal.h>
127 tbm_surface_h surface;
132 bufmgr = tbm_bufmgr_init (bufmgr_fd);
133 bo[1] = tbm_bo_alloc (bufmgr, 128 * 128, TBM_BO_DEFAULT);
134 bo[2] = tbm_bo_alloc (bufmgr, 128 * 128, TBM_BO_DEFAULT);
135 surface = tbm_surface_internal_create_with_bos (bufmgr, 128, 128, TBM_FORMAT_YUV420, TBM_BO_DEFAULT);
139 tbm_surface_destroy (surface);
140 tbm_surface_bufmgr_deinit (bufmgr);
143 tbm_surface_h tbm_surface_internal_create_with_bos (tbm_bufmgr bufmgr, int width, int height, int format, tbm_bo *bos, int num);
146 * @brief Gets the number of buffer objects associated with the tbm_surface.
148 * @param[in] surface : the tbm_surface_h
149 * @return the number of buffer objects associated with the tbm_surface_h, otherwise -1.
152 #include <tbm_surface.h>
153 #include <tbm_surface_internal.h>
155 tbm_surface_h surface;
158 surface = tbm_surface_create (128, 128, TBM_FORMAT_YUV420);
159 num_bos = tbm_surface_internal_get_num_bos (surface);
163 tbm_surface_destroy (surface);
166 int tbm_surface_internal_get_num_bos (tbm_surface_h surface);
169 * @brief Gets the buffor object by the bo_index.
171 * @param[in] surface : the tbm_surface_h
172 * @param[in] bo_idx : the bo index in the the tbm_surface
173 * @return the buffer object, otherwise NULL.
177 #include <tbm_surface.h>
178 #include <tbm_surface_internal.h>
180 tbm_surface_h surface;
184 surface = tbm_surface_create (128, 128, TBM_FORMAT_YUV420);
185 num_bos = tbm_surface_internal_get_num_bos (surface);
187 for (i=0 ; i < num_bos ; i++)
189 bo = tbm_surface_internal_get_bo (surface, i);
193 tbm_surface_destroy (surface);
196 tbm_bo tbm_surface_internal_get_bo (tbm_surface_h surface, int bo_idx);
199 * @brief Gets the size of the surface.
201 * @param[in] surface : the tbm_surface_h
202 * @return the size of tbm_surface, otherwise -1.
205 #include <tbm_surface.h>
206 #include <tbm_surface_internal.h>
208 tbm_surface_h surface;
211 surface = tbm_surface_create (128, 128, TBM_FORMAT_YUV420);
212 size = tbm_surface_internal_get_size (surface);
214 tbm_surface_destroy (surface);
217 int tbm_surface_internal_get_size (tbm_surface_h surface);
220 * @brief Gets size, offset and pitch data of plane by the plane_index.
222 * @param[in] surface : the tbm_surface_h
223 * @param[in] plane_idx : the bo index in the the tbm_surface
224 * @param[out] size : the size of plan in tbm_surface
225 * @param[out] offset : the offset of plan in tbm_surface
226 * @param[out] pitch : the pitch of plan in tbm_surface
227 * @return 1 if this function succeeds, otherwise 0.
230 #include <tbm_surface.h>
231 #include <tbm_surface_internal.h>
233 tbm_surface_h surface;
234 uint32_t size, offset, pitch;
237 surface = tbm_surfacel_create (128, 128, TBM_FORMAT_YUV420);
238 ret = tbm_surface_internal_get_plane_data (surface, 1, &size, &offset, &pitch);
242 tbm_surface_destroy (surface);
245 int tbm_surface_internal_get_plane_data (tbm_surface_h surface, int plane_idx, uint32_t *size, uint32_t *offset, uint32_t *pitch);
251 #endif /* _TBM_SURFACE_INTERNAL_H_ */