| 1 | /* Copyright (C) 2010-2020 The RetroArch team |
| 2 | * |
| 3 | * --------------------------------------------------------------------------------------- |
| 4 | * The following license statement only applies to this file (image_transfer.c). |
| 5 | * --------------------------------------------------------------------------------------- |
| 6 | * |
| 7 | * Permission is hereby granted, free of charge, |
| 8 | * to any person obtaining a copy of this software and associated documentation files (the "Software"), |
| 9 | * to deal in the Software without restriction, including without limitation the rights to |
| 10 | * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, |
| 11 | * and to permit persons to whom the Software is furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. |
| 14 | * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, |
| 16 | * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| 18 | * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| 19 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 21 | */ |
| 22 | |
| 23 | #include <stdint.h> |
| 24 | #include <string.h> |
| 25 | |
| 26 | #include <boolean.h> |
| 27 | |
| 28 | #ifdef HAVE_RPNG |
| 29 | #include <formats/rpng.h> |
| 30 | #endif |
| 31 | #ifdef HAVE_RJPEG |
| 32 | #include <formats/rjpeg.h> |
| 33 | #endif |
| 34 | #ifdef HAVE_RTGA |
| 35 | #include <formats/rtga.h> |
| 36 | #endif |
| 37 | #ifdef HAVE_RBMP |
| 38 | #include <formats/rbmp.h> |
| 39 | #endif |
| 40 | |
| 41 | #include <formats/image.h> |
| 42 | |
| 43 | void image_transfer_free(void *data, enum image_type_enum type) |
| 44 | { |
| 45 | switch (type) |
| 46 | { |
| 47 | case IMAGE_TYPE_TGA: |
| 48 | #ifdef HAVE_RTGA |
| 49 | rtga_free((rtga_t*)data); |
| 50 | #endif |
| 51 | break; |
| 52 | case IMAGE_TYPE_PNG: |
| 53 | { |
| 54 | #ifdef HAVE_RPNG |
| 55 | rpng_t *rpng = (rpng_t*)data; |
| 56 | if (rpng) |
| 57 | rpng_free(rpng); |
| 58 | #endif |
| 59 | } |
| 60 | break; |
| 61 | case IMAGE_TYPE_JPEG: |
| 62 | #ifdef HAVE_RJPEG |
| 63 | rjpeg_free((rjpeg_t*)data); |
| 64 | #endif |
| 65 | break; |
| 66 | case IMAGE_TYPE_BMP: |
| 67 | #ifdef HAVE_RBMP |
| 68 | rbmp_free((rbmp_t*)data); |
| 69 | #endif |
| 70 | break; |
| 71 | case IMAGE_TYPE_NONE: |
| 72 | break; |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | void *image_transfer_new(enum image_type_enum type) |
| 77 | { |
| 78 | switch (type) |
| 79 | { |
| 80 | case IMAGE_TYPE_PNG: |
| 81 | #ifdef HAVE_RPNG |
| 82 | return rpng_alloc(); |
| 83 | #else |
| 84 | break; |
| 85 | #endif |
| 86 | case IMAGE_TYPE_JPEG: |
| 87 | #ifdef HAVE_RJPEG |
| 88 | return rjpeg_alloc(); |
| 89 | #else |
| 90 | break; |
| 91 | #endif |
| 92 | case IMAGE_TYPE_TGA: |
| 93 | #ifdef HAVE_RTGA |
| 94 | return rtga_alloc(); |
| 95 | #else |
| 96 | break; |
| 97 | #endif |
| 98 | case IMAGE_TYPE_BMP: |
| 99 | #ifdef HAVE_RBMP |
| 100 | return rbmp_alloc(); |
| 101 | #else |
| 102 | break; |
| 103 | #endif |
| 104 | default: |
| 105 | break; |
| 106 | } |
| 107 | |
| 108 | return NULL; |
| 109 | } |
| 110 | |
| 111 | bool image_transfer_start(void *data, enum image_type_enum type) |
| 112 | { |
| 113 | |
| 114 | switch (type) |
| 115 | { |
| 116 | case IMAGE_TYPE_PNG: |
| 117 | #ifdef HAVE_RPNG |
| 118 | if (!rpng_start((rpng_t*)data)) |
| 119 | break; |
| 120 | return true; |
| 121 | #else |
| 122 | break; |
| 123 | #endif |
| 124 | case IMAGE_TYPE_JPEG: |
| 125 | #ifdef HAVE_RJPEG |
| 126 | return true; |
| 127 | #else |
| 128 | break; |
| 129 | #endif |
| 130 | case IMAGE_TYPE_TGA: |
| 131 | #ifdef HAVE_RTGA |
| 132 | return true; |
| 133 | #else |
| 134 | break; |
| 135 | #endif |
| 136 | case IMAGE_TYPE_BMP: |
| 137 | return true; |
| 138 | case IMAGE_TYPE_NONE: |
| 139 | break; |
| 140 | } |
| 141 | |
| 142 | return false; |
| 143 | } |
| 144 | |
| 145 | bool image_transfer_is_valid( |
| 146 | void *data, |
| 147 | enum image_type_enum type) |
| 148 | { |
| 149 | switch (type) |
| 150 | { |
| 151 | case IMAGE_TYPE_PNG: |
| 152 | #ifdef HAVE_RPNG |
| 153 | return rpng_is_valid((rpng_t*)data); |
| 154 | #else |
| 155 | break; |
| 156 | #endif |
| 157 | case IMAGE_TYPE_JPEG: |
| 158 | #ifdef HAVE_RJPEG |
| 159 | return true; |
| 160 | #else |
| 161 | break; |
| 162 | #endif |
| 163 | case IMAGE_TYPE_TGA: |
| 164 | #ifdef HAVE_RTGA |
| 165 | return true; |
| 166 | #else |
| 167 | break; |
| 168 | #endif |
| 169 | case IMAGE_TYPE_BMP: |
| 170 | return true; |
| 171 | case IMAGE_TYPE_NONE: |
| 172 | break; |
| 173 | } |
| 174 | |
| 175 | return false; |
| 176 | } |
| 177 | |
| 178 | void image_transfer_set_buffer_ptr( |
| 179 | void *data, |
| 180 | enum image_type_enum type, |
| 181 | void *ptr, |
| 182 | size_t len) |
| 183 | { |
| 184 | switch (type) |
| 185 | { |
| 186 | case IMAGE_TYPE_PNG: |
| 187 | #ifdef HAVE_RPNG |
| 188 | rpng_set_buf_ptr((rpng_t*)data, (uint8_t*)ptr, len); |
| 189 | #endif |
| 190 | break; |
| 191 | case IMAGE_TYPE_JPEG: |
| 192 | #ifdef HAVE_RJPEG |
| 193 | rjpeg_set_buf_ptr((rjpeg_t*)data, (uint8_t*)ptr); |
| 194 | #endif |
| 195 | break; |
| 196 | case IMAGE_TYPE_TGA: |
| 197 | #ifdef HAVE_RTGA |
| 198 | rtga_set_buf_ptr((rtga_t*)data, (uint8_t*)ptr); |
| 199 | #endif |
| 200 | break; |
| 201 | case IMAGE_TYPE_BMP: |
| 202 | #ifdef HAVE_RBMP |
| 203 | rbmp_set_buf_ptr((rbmp_t*)data, (uint8_t*)ptr); |
| 204 | #endif |
| 205 | break; |
| 206 | case IMAGE_TYPE_NONE: |
| 207 | break; |
| 208 | } |
| 209 | } |
| 210 | |
| 211 | int image_transfer_process( |
| 212 | void *data, |
| 213 | enum image_type_enum type, |
| 214 | uint32_t **buf, size_t len, |
| 215 | unsigned *width, unsigned *height) |
| 216 | { |
| 217 | switch (type) |
| 218 | { |
| 219 | case IMAGE_TYPE_PNG: |
| 220 | #ifdef HAVE_RPNG |
| 221 | return rpng_process_image( |
| 222 | (rpng_t*)data, |
| 223 | (void**)buf, len, width, height); |
| 224 | #else |
| 225 | break; |
| 226 | #endif |
| 227 | case IMAGE_TYPE_JPEG: |
| 228 | #ifdef HAVE_RJPEG |
| 229 | return rjpeg_process_image((rjpeg_t*)data, |
| 230 | (void**)buf, len, width, height); |
| 231 | #else |
| 232 | break; |
| 233 | #endif |
| 234 | case IMAGE_TYPE_TGA: |
| 235 | #ifdef HAVE_RTGA |
| 236 | return rtga_process_image((rtga_t*)data, |
| 237 | (void**)buf, len, width, height); |
| 238 | #else |
| 239 | break; |
| 240 | #endif |
| 241 | case IMAGE_TYPE_BMP: |
| 242 | #ifdef HAVE_RBMP |
| 243 | return rbmp_process_image((rbmp_t*)data, |
| 244 | (void**)buf, len, width, height); |
| 245 | #else |
| 246 | break; |
| 247 | #endif |
| 248 | case IMAGE_TYPE_NONE: |
| 249 | break; |
| 250 | } |
| 251 | |
| 252 | return 0; |
| 253 | } |
| 254 | |
| 255 | bool image_transfer_iterate(void *data, enum image_type_enum type) |
| 256 | { |
| 257 | |
| 258 | switch (type) |
| 259 | { |
| 260 | case IMAGE_TYPE_PNG: |
| 261 | #ifdef HAVE_RPNG |
| 262 | if (!rpng_iterate_image((rpng_t*)data)) |
| 263 | return false; |
| 264 | #endif |
| 265 | break; |
| 266 | case IMAGE_TYPE_JPEG: |
| 267 | #ifdef HAVE_RJPEG |
| 268 | return false; |
| 269 | #else |
| 270 | break; |
| 271 | #endif |
| 272 | case IMAGE_TYPE_TGA: |
| 273 | #ifdef HAVE_RTGA |
| 274 | return false; |
| 275 | #else |
| 276 | break; |
| 277 | #endif |
| 278 | case IMAGE_TYPE_BMP: |
| 279 | return false; |
| 280 | case IMAGE_TYPE_NONE: |
| 281 | return false; |
| 282 | } |
| 283 | |
| 284 | return true; |
| 285 | } |