Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 1 | /* |
Daniele Castagna | 7a755de | 2016-12-16 17:32:30 -0500 | [diff] [blame] | 2 | * Copyright 2014 The Chromium OS Authors. All rights reserved. |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 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> |
Gurchetan Singh | 1ef809e | 2017-11-06 11:07:52 -0800 | [diff] [blame] | 13 | #include <sys/mman.h> |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 14 | #include <xf86drm.h> |
| 15 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 16 | #include "drv.h" |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 17 | #include "gbm_helpers.h" |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 18 | #include "gbm_priv.h" |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 19 | #include "util.h" |
| 20 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 21 | PUBLIC int gbm_device_get_fd(struct gbm_device *gbm) |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 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 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 27 | PUBLIC const char *gbm_device_get_backend_name(struct gbm_device *gbm) |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 28 | { |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 29 | return drv_get_name(gbm->drv); |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 30 | } |
| 31 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 32 | PUBLIC int gbm_device_is_format_supported(struct gbm_device *gbm, uint32_t format, uint32_t usage) |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 33 | { |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 34 | uint64_t use_flags; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 35 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 36 | if (usage & GBM_BO_USE_CURSOR && usage & GBM_BO_USE_RENDERING) |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 37 | return 0; |
| 38 | |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 39 | use_flags = gbm_convert_usage(usage); |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 40 | |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 41 | return (drv_get_combination(gbm->drv, format, use_flags) != NULL); |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 42 | } |
| 43 | |
| 44 | PUBLIC struct gbm_device *gbm_create_device(int fd) |
| 45 | { |
| 46 | struct gbm_device *gbm; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 47 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 48 | gbm = (struct gbm_device *)malloc(sizeof(*gbm)); |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 49 | |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 50 | if (!gbm) |
| 51 | return NULL; |
| 52 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 53 | gbm->drv = drv_create(fd); |
| 54 | if (!gbm->drv) { |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 55 | free(gbm); |
| 56 | return NULL; |
| 57 | } |
| 58 | |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 59 | return gbm; |
| 60 | } |
| 61 | |
| 62 | PUBLIC void gbm_device_destroy(struct gbm_device *gbm) |
| 63 | { |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 64 | drv_destroy(gbm->drv); |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 65 | free(gbm); |
| 66 | } |
| 67 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 68 | PUBLIC struct gbm_surface *gbm_surface_create(struct gbm_device *gbm, uint32_t width, |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 69 | uint32_t height, uint32_t format, uint32_t usage) |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 70 | { |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 71 | struct gbm_surface *surface = (struct gbm_surface *)malloc(sizeof(*surface)); |
Stéphane Marchesin | ec88e89 | 2015-11-03 16:14:59 -0800 | [diff] [blame] | 72 | |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 73 | if (!surface) |
| 74 | return NULL; |
| 75 | |
| 76 | return surface; |
| 77 | } |
| 78 | |
| 79 | PUBLIC void gbm_surface_destroy(struct gbm_surface *surface) |
| 80 | { |
| 81 | free(surface); |
| 82 | } |
| 83 | |
| 84 | PUBLIC struct gbm_bo *gbm_surface_lock_front_buffer(struct gbm_surface *surface) |
| 85 | { |
| 86 | return NULL; |
| 87 | } |
| 88 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 89 | PUBLIC void gbm_surface_release_buffer(struct gbm_surface *surface, struct gbm_bo *bo) |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 90 | { |
| 91 | } |
| 92 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 93 | 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] | 94 | { |
| 95 | struct gbm_bo *bo; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 96 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 97 | bo = (struct gbm_bo *)calloc(1, sizeof(*bo)); |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 98 | if (!bo) |
| 99 | return NULL; |
| 100 | |
| 101 | bo->gbm = gbm; |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 102 | bo->gbm_format = format; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 103 | |
Stéphane Marchesin | f4bfdba | 2015-11-05 11:43:59 -0800 | [diff] [blame] | 104 | return bo; |
| 105 | } |
| 106 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 107 | PUBLIC struct gbm_bo *gbm_bo_create(struct gbm_device *gbm, uint32_t width, uint32_t height, |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 108 | uint32_t format, uint32_t usage) |
Stéphane Marchesin | f4bfdba | 2015-11-05 11:43:59 -0800 | [diff] [blame] | 109 | { |
| 110 | struct gbm_bo *bo; |
Stéphane Marchesin | f4bfdba | 2015-11-05 11:43:59 -0800 | [diff] [blame] | 111 | |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 112 | if (!gbm_device_is_format_supported(gbm, format, usage)) |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 113 | return NULL; |
| 114 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 115 | bo = gbm_bo_new(gbm, format); |
| 116 | |
Stéphane Marchesin | f4bfdba | 2015-11-05 11:43:59 -0800 | [diff] [blame] | 117 | if (!bo) |
| 118 | return NULL; |
| 119 | |
Gurchetan Singh | c062c3b | 2019-06-20 20:48:01 -0700 | [diff] [blame] | 120 | /* |
| 121 | * HACK: This is for HAL_PIXEL_FORMAT_YV12 buffers allocated by arcvm. |
| 122 | * None of our platforms can display YV12, so we can treat as a SW buffer. |
| 123 | * Remove once this can be intelligently resolved in the guest. |
| 124 | */ |
| 125 | if (format == GBM_FORMAT_YVU420 && (usage & GBM_BO_USE_LINEAR)) |
| 126 | format = DRM_FORMAT_YVU420_ANDROID; |
| 127 | |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 128 | bo->bo = drv_bo_create(gbm->drv, width, height, format, gbm_convert_usage(usage)); |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 129 | |
| 130 | if (!bo->bo) { |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 131 | free(bo); |
| 132 | return NULL; |
| 133 | } |
| 134 | |
| 135 | return bo; |
| 136 | } |
| 137 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 138 | PUBLIC struct gbm_bo *gbm_bo_create_with_modifiers(struct gbm_device *gbm, uint32_t width, |
| 139 | uint32_t height, uint32_t format, |
| 140 | const uint64_t *modifiers, uint32_t count) |
Kristian H. Kristensen | b1efbd8 | 2016-09-06 11:43:26 -0700 | [diff] [blame] | 141 | { |
| 142 | struct gbm_bo *bo; |
| 143 | |
| 144 | bo = gbm_bo_new(gbm, format); |
| 145 | |
| 146 | if (!bo) |
| 147 | return NULL; |
| 148 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 149 | bo->bo = drv_bo_create_with_modifiers(gbm->drv, width, height, format, modifiers, count); |
Kristian H. Kristensen | b1efbd8 | 2016-09-06 11:43:26 -0700 | [diff] [blame] | 150 | |
| 151 | if (!bo->bo) { |
| 152 | free(bo); |
| 153 | return NULL; |
| 154 | } |
| 155 | |
| 156 | return bo; |
| 157 | } |
| 158 | |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 159 | PUBLIC void gbm_bo_destroy(struct gbm_bo *bo) |
| 160 | { |
| 161 | if (bo->destroy_user_data) { |
| 162 | bo->destroy_user_data(bo, bo->user_data); |
| 163 | bo->destroy_user_data = NULL; |
| 164 | bo->user_data = NULL; |
| 165 | } |
| 166 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 167 | drv_bo_destroy(bo->bo); |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 168 | free(bo); |
| 169 | } |
| 170 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 171 | PUBLIC struct gbm_bo *gbm_bo_import(struct gbm_device *gbm, uint32_t type, void *buffer, |
| 172 | uint32_t usage) |
Stéphane Marchesin | f4bfdba | 2015-11-05 11:43:59 -0800 | [diff] [blame] | 173 | { |
Stéphane Marchesin | f4bfdba | 2015-11-05 11:43:59 -0800 | [diff] [blame] | 174 | struct gbm_bo *bo; |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 175 | struct drv_import_fd_data drv_data; |
| 176 | struct gbm_import_fd_data *fd_data = buffer; |
Maksim Sisov | 4fe3038 | 2019-01-07 15:11:47 +0200 | [diff] [blame] | 177 | struct gbm_import_fd_modifier_data *fd_modifier_data = buffer; |
Kristian H. Kristensen | 3345977 | 2016-09-16 11:14:16 -0700 | [diff] [blame] | 178 | uint32_t gbm_format; |
Maksim Sisov | 4fe3038 | 2019-01-07 15:11:47 +0200 | [diff] [blame] | 179 | size_t num_planes, i, num_fds; |
Stéphane Marchesin | f4bfdba | 2015-11-05 11:43:59 -0800 | [diff] [blame] | 180 | |
Kristian H. Kristensen | 3345977 | 2016-09-16 11:14:16 -0700 | [diff] [blame] | 181 | memset(&drv_data, 0, sizeof(drv_data)); |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 182 | drv_data.use_flags = gbm_convert_usage(usage); |
Kristian H. Kristensen | 3345977 | 2016-09-16 11:14:16 -0700 | [diff] [blame] | 183 | switch (type) { |
| 184 | case GBM_BO_IMPORT_FD: |
| 185 | gbm_format = fd_data->format; |
| 186 | drv_data.width = fd_data->width; |
| 187 | drv_data.height = fd_data->height; |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 188 | drv_data.format = fd_data->format; |
Kristian H. Kristensen | 3345977 | 2016-09-16 11:14:16 -0700 | [diff] [blame] | 189 | drv_data.fds[0] = fd_data->fd; |
| 190 | drv_data.strides[0] = fd_data->stride; |
Kristian H. Kristensen | 3345977 | 2016-09-16 11:14:16 -0700 | [diff] [blame] | 191 | break; |
Maksim Sisov | 4fe3038 | 2019-01-07 15:11:47 +0200 | [diff] [blame] | 192 | case GBM_BO_IMPORT_FD_MODIFIER: |
| 193 | gbm_format = fd_modifier_data->format; |
| 194 | drv_data.width = fd_modifier_data->width; |
| 195 | drv_data.height = fd_modifier_data->height; |
| 196 | drv_data.format = fd_modifier_data->format; |
| 197 | num_planes = drv_num_planes_from_format(drv_data.format); |
Mark Yacoub | 769de64 | 2019-07-09 13:59:50 -0400 | [diff] [blame] | 198 | assert(num_planes); |
Maksim Sisov | 4fe3038 | 2019-01-07 15:11:47 +0200 | [diff] [blame] | 199 | |
Mark Yacoub | 769de64 | 2019-07-09 13:59:50 -0400 | [diff] [blame] | 200 | num_fds = fd_modifier_data->num_fds; |
| 201 | if (!num_fds || num_fds > num_planes) |
| 202 | return NULL; |
| 203 | |
Maksim Sisov | 4fe3038 | 2019-01-07 15:11:47 +0200 | [diff] [blame] | 204 | for (i = 0; i < num_planes; i++) { |
| 205 | if (num_fds != num_planes) |
| 206 | drv_data.fds[i] = fd_modifier_data->fds[0]; |
| 207 | else |
| 208 | drv_data.fds[i] = fd_modifier_data->fds[i]; |
| 209 | drv_data.offsets[i] = fd_modifier_data->offsets[i]; |
| 210 | drv_data.strides[i] = fd_modifier_data->strides[i]; |
| 211 | drv_data.format_modifiers[i] = fd_modifier_data->modifier; |
| 212 | } |
| 213 | |
| 214 | for (i = num_planes; i < GBM_MAX_PLANES; i++) |
| 215 | drv_data.fds[i] = -1; |
| 216 | |
| 217 | break; |
Kristian H. Kristensen | 3345977 | 2016-09-16 11:14:16 -0700 | [diff] [blame] | 218 | default: |
| 219 | return NULL; |
| 220 | } |
| 221 | |
| 222 | if (!gbm_device_is_format_supported(gbm, gbm_format, usage)) |
Stéphane Marchesin | f4bfdba | 2015-11-05 11:43:59 -0800 | [diff] [blame] | 223 | return NULL; |
| 224 | |
Kristian H. Kristensen | 3345977 | 2016-09-16 11:14:16 -0700 | [diff] [blame] | 225 | bo = gbm_bo_new(gbm, gbm_format); |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 226 | |
Stéphane Marchesin | f4bfdba | 2015-11-05 11:43:59 -0800 | [diff] [blame] | 227 | if (!bo) |
| 228 | return NULL; |
| 229 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 230 | bo->bo = drv_bo_import(gbm->drv, &drv_data); |
Stéphane Marchesin | f4bfdba | 2015-11-05 11:43:59 -0800 | [diff] [blame] | 231 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 232 | if (!bo->bo) { |
Stéphane Marchesin | f4bfdba | 2015-11-05 11:43:59 -0800 | [diff] [blame] | 233 | free(bo); |
| 234 | return NULL; |
| 235 | } |
| 236 | |
Stéphane Marchesin | f4bfdba | 2015-11-05 11:43:59 -0800 | [diff] [blame] | 237 | return bo; |
| 238 | } |
| 239 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 240 | PUBLIC void gbm_bo_unmap(struct gbm_bo *bo, void *map_data) |
Gurchetan Singh | 5753c31 | 2016-10-05 15:16:22 -0700 | [diff] [blame] | 241 | { |
| 242 | assert(bo); |
Gurchetan Singh | bd1b1b5 | 2018-03-29 16:34:53 -0700 | [diff] [blame] | 243 | drv_bo_flush_or_unmap(bo->bo, map_data); |
Gurchetan Singh | 5753c31 | 2016-10-05 15:16:22 -0700 | [diff] [blame] | 244 | } |
| 245 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 246 | PUBLIC uint32_t gbm_bo_get_width(struct gbm_bo *bo) |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 247 | { |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 248 | return drv_bo_get_width(bo->bo); |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 249 | } |
| 250 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 251 | PUBLIC uint32_t gbm_bo_get_height(struct gbm_bo *bo) |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 252 | { |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 253 | return drv_bo_get_height(bo->bo); |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 254 | } |
| 255 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 256 | PUBLIC uint32_t gbm_bo_get_stride(struct gbm_bo *bo) |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 257 | { |
Keiichi Watanabe | 79155d7 | 2018-08-13 16:44:54 +0900 | [diff] [blame] | 258 | return gbm_bo_get_stride_for_plane(bo, 0); |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 259 | } |
| 260 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 261 | PUBLIC uint32_t gbm_bo_get_format(struct gbm_bo *bo) |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 262 | { |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 263 | return bo->gbm_format; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 264 | } |
| 265 | |
Maksim Sisov | 79205a5 | 2018-08-03 16:31:20 +0300 | [diff] [blame] | 266 | PUBLIC uint64_t gbm_bo_get_modifier(struct gbm_bo *bo) |
| 267 | { |
Gurchetan Singh | e32ec0b | 2019-12-06 09:52:03 -0800 | [diff] [blame^] | 268 | return drv_bo_get_plane_format_modifier(bo->bo, 0); |
Vince Hsu | a6878fe | 2016-05-23 10:32:25 +0800 | [diff] [blame] | 269 | } |
| 270 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 271 | PUBLIC struct gbm_device *gbm_bo_get_device(struct gbm_bo *bo) |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 272 | { |
| 273 | return bo->gbm; |
| 274 | } |
| 275 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 276 | PUBLIC union gbm_bo_handle gbm_bo_get_handle(struct gbm_bo *bo) |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 277 | { |
Maksim Sisov | ff1ecaf | 2018-08-10 14:53:34 +0300 | [diff] [blame] | 278 | return gbm_bo_get_handle_for_plane(bo, 0); |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 279 | } |
| 280 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 281 | PUBLIC int gbm_bo_get_fd(struct gbm_bo *bo) |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 282 | { |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 283 | return gbm_bo_get_plane_fd(bo, 0); |
| 284 | } |
Stéphane Marchesin | 5bb6adc | 2014-11-05 20:21:25 -0800 | [diff] [blame] | 285 | |
Gurchetan Singh | e32ec0b | 2019-12-06 09:52:03 -0800 | [diff] [blame^] | 286 | PUBLIC int gbm_bo_get_plane_count(struct gbm_bo *bo) |
Maksim Sisov | 79205a5 | 2018-08-03 16:31:20 +0300 | [diff] [blame] | 287 | { |
Keiichi Watanabe | 79155d7 | 2018-08-13 16:44:54 +0900 | [diff] [blame] | 288 | return drv_bo_get_num_planes(bo->bo); |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 289 | } |
| 290 | |
Gurchetan Singh | 2b1d689 | 2018-09-17 16:58:16 -0700 | [diff] [blame] | 291 | PUBLIC union gbm_bo_handle gbm_bo_get_handle_for_plane(struct gbm_bo *bo, size_t plane) |
Maksim Sisov | ff1ecaf | 2018-08-10 14:53:34 +0300 | [diff] [blame] | 292 | { |
Gurchetan Singh | e32ec0b | 2019-12-06 09:52:03 -0800 | [diff] [blame^] | 293 | return (union gbm_bo_handle)drv_bo_get_plane_handle(bo->bo, (size_t)plane).u64; |
Maksim Sisov | 79205a5 | 2018-08-03 16:31:20 +0300 | [diff] [blame] | 294 | } |
| 295 | |
| 296 | PUBLIC uint32_t gbm_bo_get_offset(struct gbm_bo *bo, size_t plane) |
| 297 | { |
Gurchetan Singh | e32ec0b | 2019-12-06 09:52:03 -0800 | [diff] [blame^] | 298 | return drv_bo_get_plane_offset(bo->bo, (size_t)plane); |
Maksim Sisov | 79205a5 | 2018-08-03 16:31:20 +0300 | [diff] [blame] | 299 | } |
| 300 | |
| 301 | PUBLIC uint32_t gbm_bo_get_stride_for_plane(struct gbm_bo *bo, size_t plane) |
| 302 | { |
Gurchetan Singh | e32ec0b | 2019-12-06 09:52:03 -0800 | [diff] [blame^] | 303 | return drv_bo_get_plane_stride(bo->bo, (size_t)plane); |
Vince Hsu | a6878fe | 2016-05-23 10:32:25 +0800 | [diff] [blame] | 304 | } |
| 305 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 306 | PUBLIC void gbm_bo_set_user_data(struct gbm_bo *bo, void *data, |
| 307 | void (*destroy_user_data)(struct gbm_bo *, void *)) |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 308 | { |
| 309 | bo->user_data = data; |
| 310 | bo->destroy_user_data = destroy_user_data; |
| 311 | } |
| 312 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 313 | PUBLIC void *gbm_bo_get_user_data(struct gbm_bo *bo) |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 314 | { |
| 315 | return bo->user_data; |
| 316 | } |
Gurchetan Singh | e32ec0b | 2019-12-06 09:52:03 -0800 | [diff] [blame^] | 317 | |
| 318 | /* |
| 319 | * The following functions are not deprecated, but not in the Mesa the gbm |
| 320 | * header. The main difference is minigbm allows for the possibility of |
| 321 | * disjoint YUV images, while Mesa GBM does not. |
| 322 | */ |
| 323 | PUBLIC uint32_t gbm_bo_get_plane_size(struct gbm_bo *bo, size_t plane) |
| 324 | { |
| 325 | return drv_bo_get_plane_size(bo->bo, plane); |
| 326 | } |
| 327 | |
| 328 | PUBLIC int gbm_bo_get_plane_fd(struct gbm_bo *bo, size_t plane) |
| 329 | { |
| 330 | return drv_bo_get_plane_fd(bo->bo, plane); |
| 331 | } |
| 332 | |
| 333 | PUBLIC void *gbm_bo_map(struct gbm_bo *bo, uint32_t x, uint32_t y, uint32_t width, uint32_t height, |
| 334 | uint32_t transfer_flags, uint32_t *stride, void **map_data, size_t plane) |
| 335 | { |
| 336 | void *addr; |
| 337 | off_t offset; |
| 338 | uint32_t map_flags; |
| 339 | plane = (size_t)plane; |
| 340 | struct rectangle rect = { .x = x, .y = y, .width = width, .height = height }; |
| 341 | if (!bo || width == 0 || height == 0 || !stride || !map_data) |
| 342 | return NULL; |
| 343 | |
| 344 | map_flags = (transfer_flags & GBM_BO_TRANSFER_READ) ? BO_MAP_READ : BO_MAP_NONE; |
| 345 | map_flags |= (transfer_flags & GBM_BO_TRANSFER_WRITE) ? BO_MAP_WRITE : BO_MAP_NONE; |
| 346 | |
| 347 | addr = drv_bo_map(bo->bo, &rect, map_flags, (struct mapping **)map_data, plane); |
| 348 | if (addr == MAP_FAILED) |
| 349 | return MAP_FAILED; |
| 350 | |
| 351 | *stride = ((struct mapping *)*map_data)->vma->map_strides[plane]; |
| 352 | |
| 353 | offset = *stride * rect.y; |
| 354 | offset += rect.x * drv_bytes_per_pixel_from_format(bo->gbm_format, plane); |
| 355 | return (void *)((uint8_t *)addr + offset); |
| 356 | } |
| 357 | |
| 358 | /* |
| 359 | * The following functions are deprecated. They can be removed * once crbug.com/946907 is fixed. |
| 360 | */ |
| 361 | PUBLIC size_t gbm_bo_get_num_planes(struct gbm_bo *bo) |
| 362 | { |
| 363 | return gbm_bo_get_plane_count(bo); |
| 364 | } |
| 365 | |
| 366 | PUBLIC union gbm_bo_handle gbm_bo_get_plane_handle(struct gbm_bo *bo, size_t plane) |
| 367 | { |
| 368 | return gbm_bo_get_handle_for_plane(bo, plane); |
| 369 | } |
| 370 | |
| 371 | PUBLIC uint32_t gbm_bo_get_plane_offset(struct gbm_bo *bo, size_t plane) |
| 372 | { |
| 373 | return gbm_bo_get_offset(bo, plane); |
| 374 | } |
| 375 | |
| 376 | PUBLIC uint32_t gbm_bo_get_plane_stride(struct gbm_bo *bo, size_t plane) |
| 377 | { |
| 378 | return gbm_bo_get_stride_for_plane(bo, plane); |
| 379 | } |