Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2014 The Chromium OS Authors. All rights reserved. |
| 3 | * Use of this source code is governed by a BSD-style license that can be |
| 4 | * found in the LICENSE file. |
| 5 | */ |
| 6 | |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 7 | #include <assert.h> |
Dominik Behr | f7b33d7 | 2014-11-11 07:17:11 -0800 | [diff] [blame] | 8 | #include <fcntl.h> |
Stéphane Marchesin | f4bfdba | 2015-11-05 11:43:59 -0800 | [diff] [blame] | 9 | #include <stdint.h> |
| 10 | #include <stdio.h> |
| 11 | #include <stdlib.h> |
| 12 | #include <string.h> |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 13 | #include <xf86drm.h> |
| 14 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 15 | #include "drv.h" |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 16 | #include "gbm_priv.h" |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 17 | #include "gbm_helpers.h" |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 18 | #include "util.h" |
| 19 | |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 20 | PUBLIC int |
| 21 | gbm_device_get_fd(struct gbm_device *gbm) |
| 22 | { |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 23 | |
| 24 | return drv_get_fd(gbm->drv); |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 25 | } |
| 26 | |
| 27 | PUBLIC const char * |
| 28 | gbm_device_get_backend_name(struct gbm_device *gbm) |
| 29 | { |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 30 | return drv_get_name(gbm->drv); |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 31 | } |
| 32 | |
| 33 | PUBLIC int |
| 34 | gbm_device_is_format_supported(struct gbm_device *gbm, |
Stéphane Marchesin | ec88e89 | 2015-11-03 16:14:59 -0800 | [diff] [blame] | 35 | uint32_t format, uint32_t usage) |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 36 | { |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 37 | uint32_t drv_format; |
| 38 | uint64_t drv_usage; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 39 | |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 40 | if (usage & GBM_BO_USE_CURSOR && |
| 41 | usage & GBM_BO_USE_RENDERING) |
| 42 | return 0; |
| 43 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 44 | drv_format = gbm_convert_format(format); |
| 45 | drv_usage = gbm_convert_flags(usage); |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 46 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 47 | return drv_is_format_supported(gbm->drv, drv_format, drv_usage); |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 48 | } |
| 49 | |
| 50 | PUBLIC struct gbm_device *gbm_create_device(int fd) |
| 51 | { |
| 52 | struct gbm_device *gbm; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 53 | |
| 54 | gbm = (struct gbm_device*) malloc(sizeof(*gbm)); |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 55 | |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 56 | if (!gbm) |
| 57 | return NULL; |
| 58 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 59 | gbm->drv = drv_create(fd); |
| 60 | if (!gbm->drv) { |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 61 | free(gbm); |
| 62 | return NULL; |
| 63 | } |
| 64 | |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 65 | return gbm; |
| 66 | } |
| 67 | |
| 68 | PUBLIC void gbm_device_destroy(struct gbm_device *gbm) |
| 69 | { |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 70 | drv_destroy(gbm->drv); |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 71 | free(gbm); |
| 72 | } |
| 73 | |
Stéphane Marchesin | ec88e89 | 2015-11-03 16:14:59 -0800 | [diff] [blame] | 74 | PUBLIC struct gbm_surface *gbm_surface_create(struct gbm_device *gbm, |
| 75 | uint32_t width, uint32_t height, |
| 76 | uint32_t format, uint32_t flags) |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 77 | { |
Stéphane Marchesin | ec88e89 | 2015-11-03 16:14:59 -0800 | [diff] [blame] | 78 | struct gbm_surface *surface = |
| 79 | (struct gbm_surface*) malloc(sizeof(*surface)); |
| 80 | |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 81 | if (!surface) |
| 82 | return NULL; |
| 83 | |
| 84 | return surface; |
| 85 | } |
| 86 | |
| 87 | PUBLIC void gbm_surface_destroy(struct gbm_surface *surface) |
| 88 | { |
| 89 | free(surface); |
| 90 | } |
| 91 | |
| 92 | PUBLIC struct gbm_bo *gbm_surface_lock_front_buffer(struct gbm_surface *surface) |
| 93 | { |
| 94 | return NULL; |
| 95 | } |
| 96 | |
Stéphane Marchesin | ec88e89 | 2015-11-03 16:14:59 -0800 | [diff] [blame] | 97 | PUBLIC void gbm_surface_release_buffer(struct gbm_surface *surface, |
| 98 | struct gbm_bo *bo) |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 99 | { |
| 100 | } |
| 101 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 102 | static struct gbm_bo *gbm_bo_new(struct gbm_device *gbm, uint32_t format) |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 103 | { |
| 104 | struct gbm_bo *bo; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 105 | |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 106 | bo = (struct gbm_bo*) calloc(1, sizeof(*bo)); |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 107 | if (!bo) |
| 108 | return NULL; |
| 109 | |
| 110 | bo->gbm = gbm; |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 111 | bo->gbm_format = format; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 112 | |
Stéphane Marchesin | f4bfdba | 2015-11-05 11:43:59 -0800 | [diff] [blame] | 113 | return bo; |
| 114 | } |
| 115 | |
| 116 | PUBLIC struct gbm_bo *gbm_bo_create(struct gbm_device *gbm, uint32_t width, |
| 117 | uint32_t height, uint32_t format, |
| 118 | uint32_t flags) |
| 119 | { |
| 120 | struct gbm_bo *bo; |
Stéphane Marchesin | f4bfdba | 2015-11-05 11:43:59 -0800 | [diff] [blame] | 121 | |
Zach Reizner | 4fcc3c7 | 2016-02-25 11:44:36 -0800 | [diff] [blame] | 122 | if (!gbm_device_is_format_supported(gbm, format, flags)) |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 123 | return NULL; |
| 124 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 125 | bo = gbm_bo_new(gbm, format); |
| 126 | |
Stéphane Marchesin | f4bfdba | 2015-11-05 11:43:59 -0800 | [diff] [blame] | 127 | if (!bo) |
| 128 | return NULL; |
| 129 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 130 | bo->bo = drv_bo_create(gbm->drv, width, height, |
| 131 | gbm_convert_format(format), |
| 132 | gbm_convert_flags(flags)); |
| 133 | |
| 134 | if (!bo->bo) { |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 135 | free(bo); |
| 136 | return NULL; |
| 137 | } |
| 138 | |
| 139 | return bo; |
| 140 | } |
| 141 | |
| 142 | PUBLIC void gbm_bo_destroy(struct gbm_bo *bo) |
| 143 | { |
| 144 | if (bo->destroy_user_data) { |
| 145 | bo->destroy_user_data(bo, bo->user_data); |
| 146 | bo->destroy_user_data = NULL; |
| 147 | bo->user_data = NULL; |
| 148 | } |
| 149 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 150 | drv_bo_destroy(bo->bo); |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 151 | free(bo); |
| 152 | } |
| 153 | |
Stéphane Marchesin | f4bfdba | 2015-11-05 11:43:59 -0800 | [diff] [blame] | 154 | PUBLIC struct gbm_bo * |
| 155 | gbm_bo_import(struct gbm_device *gbm, uint32_t type, |
| 156 | void *buffer, uint32_t usage) |
| 157 | { |
Stéphane Marchesin | f4bfdba | 2015-11-05 11:43:59 -0800 | [diff] [blame] | 158 | struct gbm_bo *bo; |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 159 | struct drv_import_fd_data drv_data; |
| 160 | struct gbm_import_fd_data *fd_data = buffer; |
Stéphane Marchesin | f4bfdba | 2015-11-05 11:43:59 -0800 | [diff] [blame] | 161 | |
Mike Frysinger | 602bd16 | 2016-10-09 02:34:30 +0000 | [diff] [blame] | 162 | if (type != GBM_BO_IMPORT_FD) |
Stéphane Marchesin | f4bfdba | 2015-11-05 11:43:59 -0800 | [diff] [blame] | 163 | return NULL; |
| 164 | |
| 165 | if (!gbm_device_is_format_supported(gbm, fd_data->format, usage)) |
| 166 | return NULL; |
| 167 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 168 | bo = gbm_bo_new(gbm, fd_data->format); |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 169 | |
Stéphane Marchesin | f4bfdba | 2015-11-05 11:43:59 -0800 | [diff] [blame] | 170 | if (!bo) |
| 171 | return NULL; |
| 172 | |
Mike Frysinger | 602bd16 | 2016-10-09 02:34:30 +0000 | [diff] [blame] | 173 | /* |
| 174 | * Minigbm only supports importing single-plane formats at moment. |
| 175 | * If multi-plane import is desired, the interface will have to be |
| 176 | * modified. |
| 177 | */ |
| 178 | |
| 179 | memset(&drv_data, 0, sizeof(drv_data)); |
| 180 | drv_data.fds[0] = fd_data->fd; |
| 181 | drv_data.strides[0] = fd_data->stride; |
| 182 | drv_data.offsets[0] = 0; |
| 183 | drv_data.sizes[0] = fd_data->height * fd_data->stride; |
| 184 | drv_data.width = fd_data->width; |
| 185 | drv_data.height = fd_data->height; |
| 186 | drv_data.format = gbm_convert_format(fd_data->format); |
| 187 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 188 | bo->bo = drv_bo_import(gbm->drv, &drv_data); |
Stéphane Marchesin | f4bfdba | 2015-11-05 11:43:59 -0800 | [diff] [blame] | 189 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 190 | if (!bo->bo) { |
Stéphane Marchesin | f4bfdba | 2015-11-05 11:43:59 -0800 | [diff] [blame] | 191 | free(bo); |
| 192 | return NULL; |
| 193 | } |
| 194 | |
Stéphane Marchesin | f4bfdba | 2015-11-05 11:43:59 -0800 | [diff] [blame] | 195 | return bo; |
| 196 | } |
| 197 | |
Gurchetan Singh | 5753c31 | 2016-10-05 15:16:22 -0700 | [diff] [blame] | 198 | PUBLIC void * |
| 199 | gbm_bo_map(struct gbm_bo *bo, uint32_t x, uint32_t y, uint32_t width, |
| 200 | uint32_t height, uint32_t flags, uint32_t *stride, void **map_data, |
| 201 | size_t plane) |
| 202 | { |
| 203 | if (!bo || width == 0 || height == 0 || !stride || !map_data) |
| 204 | return NULL; |
| 205 | |
Gurchetan Singh | 5753c31 | 2016-10-05 15:16:22 -0700 | [diff] [blame] | 206 | *stride = gbm_bo_get_plane_stride(bo, plane); |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 207 | return drv_bo_map(bo->bo, x, y, width, height, 0, map_data, plane); |
Gurchetan Singh | 5753c31 | 2016-10-05 15:16:22 -0700 | [diff] [blame] | 208 | } |
| 209 | |
| 210 | PUBLIC void |
| 211 | gbm_bo_unmap(struct gbm_bo *bo, void *map_data) |
| 212 | { |
| 213 | assert(bo); |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 214 | drv_bo_unmap(bo->bo, map_data); |
Gurchetan Singh | 5753c31 | 2016-10-05 15:16:22 -0700 | [diff] [blame] | 215 | } |
| 216 | |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 217 | PUBLIC uint32_t |
| 218 | gbm_bo_get_width(struct gbm_bo *bo) |
| 219 | { |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 220 | return drv_bo_get_width(bo->bo); |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 221 | } |
| 222 | |
| 223 | PUBLIC uint32_t |
| 224 | gbm_bo_get_height(struct gbm_bo *bo) |
| 225 | { |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 226 | return drv_bo_get_height(bo->bo); |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 227 | } |
| 228 | |
| 229 | PUBLIC uint32_t |
| 230 | gbm_bo_get_stride(struct gbm_bo *bo) |
| 231 | { |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 232 | return gbm_bo_get_plane_stride(bo, 0); |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 233 | } |
| 234 | |
| 235 | PUBLIC uint32_t |
Lauri Peltonen | 7842d8f | 2014-12-17 23:01:37 -0800 | [diff] [blame] | 236 | gbm_bo_get_stride_or_tiling(struct gbm_bo *bo) |
| 237 | { |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 238 | return drv_bo_get_stride_or_tiling(bo->bo); |
Lauri Peltonen | 7842d8f | 2014-12-17 23:01:37 -0800 | [diff] [blame] | 239 | } |
| 240 | |
| 241 | PUBLIC uint32_t |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 242 | gbm_bo_get_format(struct gbm_bo *bo) |
| 243 | { |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 244 | return bo->gbm_format; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 245 | } |
| 246 | |
Vince Hsu | a6878fe | 2016-05-23 10:32:25 +0800 | [diff] [blame] | 247 | PUBLIC uint64_t |
| 248 | gbm_bo_get_format_modifier(struct gbm_bo *bo) |
| 249 | { |
| 250 | return gbm_bo_get_plane_format_modifier(bo, 0); |
| 251 | } |
| 252 | |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 253 | PUBLIC struct gbm_device * |
| 254 | gbm_bo_get_device(struct gbm_bo *bo) |
| 255 | { |
| 256 | return bo->gbm; |
| 257 | } |
| 258 | |
| 259 | PUBLIC union gbm_bo_handle |
| 260 | gbm_bo_get_handle(struct gbm_bo *bo) |
| 261 | { |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 262 | return gbm_bo_get_plane_handle(bo, 0); |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 263 | } |
| 264 | |
| 265 | PUBLIC int |
| 266 | gbm_bo_get_fd(struct gbm_bo *bo) |
| 267 | { |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 268 | return gbm_bo_get_plane_fd(bo, 0); |
| 269 | } |
Stéphane Marchesin | 5bb6adc | 2014-11-05 20:21:25 -0800 | [diff] [blame] | 270 | |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 271 | PUBLIC size_t |
| 272 | gbm_bo_get_num_planes(struct gbm_bo *bo) |
| 273 | { |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 274 | return drv_bo_get_num_planes(bo->bo); |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 275 | } |
| 276 | |
| 277 | PUBLIC union gbm_bo_handle |
| 278 | gbm_bo_get_plane_handle(struct gbm_bo *bo, size_t plane) |
| 279 | { |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 280 | return (union gbm_bo_handle) drv_bo_get_plane_handle(bo->bo, plane).u64; |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 281 | } |
| 282 | |
| 283 | PUBLIC int |
| 284 | gbm_bo_get_plane_fd(struct gbm_bo *bo, size_t plane) |
| 285 | { |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 286 | return drv_bo_get_plane_fd(bo->bo, plane); |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 287 | } |
| 288 | |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 289 | PUBLIC uint32_t |
| 290 | gbm_bo_get_plane_offset(struct gbm_bo *bo, size_t plane) |
| 291 | { |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 292 | return drv_bo_get_plane_offset(bo->bo, plane); |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 293 | } |
| 294 | |
| 295 | PUBLIC uint32_t |
| 296 | gbm_bo_get_plane_size(struct gbm_bo *bo, size_t plane) |
| 297 | { |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 298 | return drv_bo_get_plane_size(bo->bo, plane); |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 299 | } |
| 300 | |
| 301 | PUBLIC uint32_t |
| 302 | gbm_bo_get_plane_stride(struct gbm_bo *bo, size_t plane) |
| 303 | { |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 304 | return drv_bo_get_plane_stride(bo->bo, plane); |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 305 | } |
| 306 | |
Vince Hsu | a6878fe | 2016-05-23 10:32:25 +0800 | [diff] [blame] | 307 | PUBLIC uint64_t |
| 308 | gbm_bo_get_plane_format_modifier(struct gbm_bo *bo, size_t plane) |
| 309 | { |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 310 | return drv_bo_get_plane_format_modifier(bo->bo, plane); |
Vince Hsu | a6878fe | 2016-05-23 10:32:25 +0800 | [diff] [blame] | 311 | } |
| 312 | |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 313 | PUBLIC void |
| 314 | gbm_bo_set_user_data(struct gbm_bo *bo, void *data, |
| 315 | void (*destroy_user_data)(struct gbm_bo *, void *)) |
| 316 | { |
| 317 | bo->user_data = data; |
| 318 | bo->destroy_user_data = destroy_user_data; |
| 319 | } |
| 320 | |
| 321 | PUBLIC void * |
| 322 | gbm_bo_get_user_data(struct gbm_bo *bo) |
| 323 | { |
| 324 | return bo->user_data; |
| 325 | } |