| | 1 | /* |
| | 2 | * (C) notaz, 2012,2014,2015 |
| | 3 | * |
| | 4 | * This work is licensed under the terms of the GNU GPLv2 or later. |
| | 5 | * See the COPYING file in the top-level directory. |
| | 6 | */ |
| | 7 | |
| | 8 | #define _GNU_SOURCE 1 // strcasestr |
| | 9 | #include <stdio.h> |
| | 10 | #include <stdlib.h> |
| | 11 | #include <string.h> |
| | 12 | #include <strings.h> |
| | 13 | |
| | 14 | #include "../libpcsxcore/misc.h" |
| | 15 | #include "../libpcsxcore/psxcounters.h" |
| | 16 | #include "../libpcsxcore/psxmem_map.h" |
| | 17 | #include "../libpcsxcore/new_dynarec/new_dynarec.h" |
| | 18 | #include "../libpcsxcore/cdrom.h" |
| | 19 | #include "../libpcsxcore/cdriso.h" |
| | 20 | #include "../libpcsxcore/cheat.h" |
| | 21 | #include "../plugins/dfsound/out.h" |
| | 22 | #include "../plugins/dfsound/spu_config.h" |
| | 23 | #include "../plugins/dfinput/externals.h" |
| | 24 | #include "cspace.h" |
| | 25 | #include "main.h" |
| | 26 | #include "plugin.h" |
| | 27 | #include "plugin_lib.h" |
| | 28 | #include "arm_features.h" |
| | 29 | #include "revision.h" |
| | 30 | #include "libretro.h" |
| | 31 | |
| | 32 | #ifdef _3DS |
| | 33 | #include "3ds/3ds_utils.h" |
| | 34 | #endif |
| | 35 | |
| | 36 | #define PORTS_NUMBER 8 |
| | 37 | |
| | 38 | static retro_video_refresh_t video_cb; |
| | 39 | static retro_input_poll_t input_poll_cb; |
| | 40 | static retro_input_state_t input_state_cb; |
| | 41 | static retro_environment_t environ_cb; |
| | 42 | static retro_audio_sample_batch_t audio_batch_cb; |
| | 43 | static struct retro_rumble_interface rumble; |
| | 44 | |
| | 45 | static void *vout_buf; |
| | 46 | static int vout_width, vout_height; |
| | 47 | static int vout_doffs_old, vout_fb_dirty; |
| | 48 | static bool vout_can_dupe; |
| | 49 | static bool duping_enable; |
| | 50 | |
| | 51 | static int plugins_opened; |
| | 52 | static int is_pal_mode; |
| | 53 | |
| | 54 | /* memory card data */ |
| | 55 | extern char Mcd1Data[MCD_SIZE]; |
| | 56 | extern char McdDisable[2]; |
| | 57 | |
| | 58 | /* PCSX ReARMed core calls and stuff */ |
| | 59 | int in_type[8] = { PSE_PAD_TYPE_STANDARD, PSE_PAD_TYPE_STANDARD, |
| | 60 | PSE_PAD_TYPE_STANDARD, PSE_PAD_TYPE_STANDARD, |
| | 61 | PSE_PAD_TYPE_STANDARD, PSE_PAD_TYPE_STANDARD, |
| | 62 | PSE_PAD_TYPE_STANDARD, PSE_PAD_TYPE_STANDARD }; |
| | 63 | int in_analog_left[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }}; |
| | 64 | int in_analog_right[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }}; |
| | 65 | unsigned short in_keystate[PORTS_NUMBER]; |
| | 66 | int multitap1 = 0; |
| | 67 | int multitap2 = 0; |
| | 68 | int in_enable_vibration = 1; |
| | 69 | |
| | 70 | /* PSX max resolution is 640x512, but with enhancement it's 1024x512 */ |
| | 71 | #define VOUT_MAX_WIDTH 1024 |
| | 72 | #define VOUT_MAX_HEIGHT 512 |
| | 73 | |
| | 74 | static void init_memcard(char *mcd_data) |
| | 75 | { |
| | 76 | unsigned off = 0; |
| | 77 | unsigned i; |
| | 78 | |
| | 79 | memset(mcd_data, 0, MCD_SIZE); |
| | 80 | |
| | 81 | mcd_data[off++] = 'M'; |
| | 82 | mcd_data[off++] = 'C'; |
| | 83 | off += 0x7d; |
| | 84 | mcd_data[off++] = 0x0e; |
| | 85 | |
| | 86 | for (i = 0; i < 15; i++) { |
| | 87 | mcd_data[off++] = 0xa0; |
| | 88 | off += 0x07; |
| | 89 | mcd_data[off++] = 0xff; |
| | 90 | mcd_data[off++] = 0xff; |
| | 91 | off += 0x75; |
| | 92 | mcd_data[off++] = 0xa0; |
| | 93 | } |
| | 94 | |
| | 95 | for (i = 0; i < 20; i++) { |
| | 96 | mcd_data[off++] = 0xff; |
| | 97 | mcd_data[off++] = 0xff; |
| | 98 | mcd_data[off++] = 0xff; |
| | 99 | mcd_data[off++] = 0xff; |
| | 100 | off += 0x04; |
| | 101 | mcd_data[off++] = 0xff; |
| | 102 | mcd_data[off++] = 0xff; |
| | 103 | off += 0x76; |
| | 104 | } |
| | 105 | } |
| | 106 | |
| | 107 | static int vout_open(void) |
| | 108 | { |
| | 109 | return 0; |
| | 110 | } |
| | 111 | |
| | 112 | static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp) |
| | 113 | { |
| | 114 | vout_width = w; |
| | 115 | vout_height = h; |
| | 116 | } |
| | 117 | |
| | 118 | #ifndef FRONTEND_SUPPORTS_RGB565 |
| | 119 | static void convert(void *buf, size_t bytes) |
| | 120 | { |
| | 121 | unsigned int i, v, *p = buf; |
| | 122 | |
| | 123 | for (i = 0; i < bytes / 4; i++) { |
| | 124 | v = p[i]; |
| | 125 | p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0); |
| | 126 | } |
| | 127 | } |
| | 128 | #endif |
| | 129 | |
| | 130 | static void vout_flip(const void *vram, int stride, int bgr24, int w, int h) |
| | 131 | { |
| | 132 | unsigned short *dest = vout_buf; |
| | 133 | const unsigned short *src = vram; |
| | 134 | int dstride = vout_width, h1 = h; |
| | 135 | int doffs; |
| | 136 | |
| | 137 | if (vram == NULL) { |
| | 138 | // blanking |
| | 139 | memset(vout_buf, 0, dstride * h * 2); |
| | 140 | goto out; |
| | 141 | } |
| | 142 | |
| | 143 | doffs = (vout_height - h) * dstride; |
| | 144 | doffs += (dstride - w) / 2 & ~1; |
| | 145 | if (doffs != vout_doffs_old) { |
| | 146 | // clear borders |
| | 147 | memset(vout_buf, 0, dstride * h * 2); |
| | 148 | vout_doffs_old = doffs; |
| | 149 | } |
| | 150 | dest += doffs; |
| | 151 | |
| | 152 | if (bgr24) |
| | 153 | { |
| | 154 | // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here? |
| | 155 | for (; h1-- > 0; dest += dstride, src += stride) |
| | 156 | { |
| | 157 | bgr888_to_rgb565(dest, src, w * 3); |
| | 158 | } |
| | 159 | } |
| | 160 | else |
| | 161 | { |
| | 162 | for (; h1-- > 0; dest += dstride, src += stride) |
| | 163 | { |
| | 164 | bgr555_to_rgb565(dest, src, w * 2); |
| | 165 | } |
| | 166 | } |
| | 167 | |
| | 168 | out: |
| | 169 | #ifndef FRONTEND_SUPPORTS_RGB565 |
| | 170 | convert(vout_buf, vout_width * vout_height * 2); |
| | 171 | #endif |
| | 172 | vout_fb_dirty = 1; |
| | 173 | pl_rearmed_cbs.flip_cnt++; |
| | 174 | } |
| | 175 | |
| | 176 | static void vout_close(void) |
| | 177 | { |
| | 178 | } |
| | 179 | |
| | 180 | #ifdef _3DS |
| | 181 | typedef struct |
| | 182 | { |
| | 183 | void* buffer; |
| | 184 | uint32_t target_map; |
| | 185 | size_t size; |
| | 186 | enum psxMapTag tag; |
| | 187 | }psx_map_t; |
| | 188 | |
| | 189 | psx_map_t custom_psx_maps[] = { |
| | 190 | {NULL, 0x13000000, 0x210000, MAP_TAG_RAM}, // 0x80000000 |
| | 191 | {NULL, 0x12800000, 0x010000, MAP_TAG_OTHER}, // 0x1f800000 |
| | 192 | {NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000 |
| | 193 | {NULL, 0x11000000, 0x800000, MAP_TAG_LUTS}, // 0x08000000 |
| | 194 | {NULL, 0x12000000, 0x200000, MAP_TAG_VRAM}, // 0x00000000 |
| | 195 | }; |
| | 196 | |
| | 197 | void* pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed, |
| | 198 | enum psxMapTag tag) |
| | 199 | { |
| | 200 | (void)is_fixed; |
| | 201 | (void)addr; |
| | 202 | |
| | 203 | if (__ctr_svchax) |
| | 204 | { |
| | 205 | psx_map_t* custom_map = custom_psx_maps; |
| | 206 | |
| | 207 | for (; custom_map->size; custom_map++) |
| | 208 | { |
| | 209 | if ((custom_map->size == size) && (custom_map->tag == tag)) |
| | 210 | { |
| | 211 | uint32_t ptr_aligned, tmp; |
| | 212 | |
| | 213 | custom_map->buffer = malloc(size + 0x1000); |
| | 214 | ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF; |
| | 215 | |
| | 216 | if(svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_MAP, 0x3) < 0) |
| | 217 | { |
| | 218 | SysPrintf("could not map memory @0x%08X\n", custom_map->target_map); |
| | 219 | exit(1); |
| | 220 | } |
| | 221 | |
| | 222 | return (void*)custom_map->target_map; |
| | 223 | } |
| | 224 | } |
| | 225 | } |
| | 226 | |
| | 227 | return malloc(size); |
| | 228 | } |
| | 229 | |
| | 230 | void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag) |
| | 231 | { |
| | 232 | (void)tag; |
| | 233 | |
| | 234 | if (__ctr_svchax) |
| | 235 | { |
| | 236 | psx_map_t* custom_map = custom_psx_maps; |
| | 237 | |
| | 238 | for (; custom_map->size; custom_map++) |
| | 239 | { |
| | 240 | if ((custom_map->target_map == (uint32_t)ptr)) |
| | 241 | { |
| | 242 | uint32_t ptr_aligned, tmp; |
| | 243 | |
| | 244 | ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF; |
| | 245 | |
| | 246 | svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_UNMAP, 0x3); |
| | 247 | |
| | 248 | free(custom_map->buffer); |
| | 249 | custom_map->buffer = NULL; |
| | 250 | return; |
| | 251 | } |
| | 252 | } |
| | 253 | } |
| | 254 | |
| | 255 | free(ptr); |
| | 256 | } |
| | 257 | #endif |
| | 258 | |
| | 259 | static void *pl_mmap(unsigned int size) |
| | 260 | { |
| | 261 | return psxMap(0, size, 0, MAP_TAG_VRAM); |
| | 262 | } |
| | 263 | |
| | 264 | static void pl_munmap(void *ptr, unsigned int size) |
| | 265 | { |
| | 266 | psxUnmap(ptr, size, MAP_TAG_VRAM); |
| | 267 | } |
| | 268 | |
| | 269 | struct rearmed_cbs pl_rearmed_cbs = { |
| | 270 | .pl_vout_open = vout_open, |
| | 271 | .pl_vout_set_mode = vout_set_mode, |
| | 272 | .pl_vout_flip = vout_flip, |
| | 273 | .pl_vout_close = vout_close, |
| | 274 | .mmap = pl_mmap, |
| | 275 | .munmap = pl_munmap, |
| | 276 | /* from psxcounters */ |
| | 277 | .gpu_hcnt = &hSyncCount, |
| | 278 | .gpu_frame_count = &frame_counter, |
| | 279 | }; |
| | 280 | |
| | 281 | void pl_frame_limit(void) |
| | 282 | { |
| | 283 | /* called once per frame, make psxCpu->Execute() above return */ |
| | 284 | stop = 1; |
| | 285 | } |
| | 286 | |
| | 287 | void pl_timing_prepare(int is_pal) |
| | 288 | { |
| | 289 | is_pal_mode = is_pal; |
| | 290 | } |
| | 291 | |
| | 292 | void plat_trigger_vibrate(int pad, int low, int high) |
| | 293 | { |
| | 294 | rumble.set_rumble_state(pad, RETRO_RUMBLE_STRONG, high << 8); |
| | 295 | rumble.set_rumble_state(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0); |
| | 296 | } |
| | 297 | |
| | 298 | void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in) |
| | 299 | { |
| | 300 | } |
| | 301 | |
| | 302 | /* sound calls */ |
| | 303 | static int snd_init(void) |
| | 304 | { |
| | 305 | return 0; |
| | 306 | } |
| | 307 | |
| | 308 | static void snd_finish(void) |
| | 309 | { |
| | 310 | } |
| | 311 | |
| | 312 | static int snd_busy(void) |
| | 313 | { |
| | 314 | return 0; |
| | 315 | } |
| | 316 | |
| | 317 | static void snd_feed(void *buf, int bytes) |
| | 318 | { |
| | 319 | if (audio_batch_cb != NULL) |
| | 320 | audio_batch_cb(buf, bytes / 4); |
| | 321 | } |
| | 322 | |
| | 323 | void out_register_libretro(struct out_driver *drv) |
| | 324 | { |
| | 325 | drv->name = "libretro"; |
| | 326 | drv->init = snd_init; |
| | 327 | drv->finish = snd_finish; |
| | 328 | drv->busy = snd_busy; |
| | 329 | drv->feed = snd_feed; |
| | 330 | } |
| | 331 | |
| | 332 | /* libretro */ |
| | 333 | void retro_set_environment(retro_environment_t cb) |
| | 334 | { |
| | 335 | static const struct retro_variable vars[] = { |
| | 336 | { "pcsx_rearmed_frameskip", "Frameskip; 0|1|2|3" }, |
| | 337 | { "pcsx_rearmed_region", "Region; Auto|NTSC|PAL" }, |
| | 338 | { "pcsx_rearmed_pad1type", "Pad 1 Type; none|standard|analog|negcon" }, |
| | 339 | { "pcsx_rearmed_pad2type", "Pad 2 Type; none|standard|analog|negcon" }, |
| | 340 | { "pcsx_rearmed_pad3type", "Pad 3 Type; none|standard|analog|negcon" }, |
| | 341 | { "pcsx_rearmed_pad4type", "Pad 4 Type; none|standard|analog|negcon" }, |
| | 342 | { "pcsx_rearmed_pad5type", "Pad 5 Type; none|standard|analog|negcon" }, |
| | 343 | { "pcsx_rearmed_pad6type", "Pad 6 Type; none|standard|analog|negcon" }, |
| | 344 | { "pcsx_rearmed_pad7type", "Pad 7 Type; none|standard|analog|negcon" }, |
| | 345 | { "pcsx_rearmed_pad8type", "Pad 8 Type; none|standard|analog|negcon" }, |
| | 346 | { "pcsx_rearmed_multitap1", "Multitap 1; auto|disabled|enabled" }, |
| | 347 | { "pcsx_rearmed_multitap2", "Multitap 2; auto|disabled|enabled" }, |
| | 348 | #ifndef DRC_DISABLE |
| | 349 | { "pcsx_rearmed_drc", "Dynamic recompiler; enabled|disabled" }, |
| | 350 | #endif |
| | 351 | #ifdef __ARM_NEON__ |
| | 352 | { "pcsx_rearmed_neon_interlace_enable", "Enable interlacing mode(s); disabled|enabled" }, |
| | 353 | { "pcsx_rearmed_neon_enhancement_enable", "Enhanced resolution (slow); disabled|enabled" }, |
| | 354 | { "pcsx_rearmed_neon_enhancement_no_main", "Enhanced resolution speed hack; disabled|enabled" }, |
| | 355 | #endif |
| | 356 | { "pcsx_rearmed_duping_enable", "Frame duping; on|off" }, |
| | 357 | { "pcsx_rearmed_spu_reverb", "Sound: Reverb; on|off" }, |
| | 358 | { "pcsx_rearmed_spu_interpolation", "Sound: Interpolation; simple|gaussian|cubic|off" }, |
| | 359 | { "pcsx_rearmed_pe2_fix", "Parasite Eve 2/Vandal Hearts 1/2 Fix; disabled|enabled" }, |
| | 360 | { "pcsx_rearmed_inuyasha_fix", "InuYasha Sengoku Battle Fix; disabled|enabled" }, |
| | 361 | { NULL, NULL }, |
| | 362 | }; |
| | 363 | |
| | 364 | environ_cb = cb; |
| | 365 | |
| | 366 | cb(RETRO_ENVIRONMENT_SET_VARIABLES, (void*)vars); |
| | 367 | } |
| | 368 | |
| | 369 | void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; } |
| | 370 | void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; } |
| | 371 | void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; } |
| | 372 | void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; } |
| | 373 | void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; } |
| | 374 | |
| | 375 | unsigned retro_api_version(void) |
| | 376 | { |
| | 377 | return RETRO_API_VERSION; |
| | 378 | } |
| | 379 | |
| | 380 | static void update_controller_port_device(unsigned port) |
| | 381 | { |
| | 382 | if (port >= PORTS_NUMBER) |
| | 383 | return; |
| | 384 | |
| | 385 | static const char **CONTROLLER_VARIABLE = { |
| | 386 | "pcsx_rearmed_pad1type", "pcsx_rearmed_pad2type", |
| | 387 | "pcsx_rearmed_pad3type", "pcsx_rearmed_pad4type", |
| | 388 | "pcsx_rearmed_pad5type", "pcsx_rearmed_pad6type", |
| | 389 | "pcsx_rearmed_pad7type", "pcsx_rearmed_pad8type", |
| | 390 | }; |
| | 391 | |
| | 392 | struct retro_variable var; |
| | 393 | |
| | 394 | var.value = NULL; |
| | 395 | var.key = "pcsx_rearmed_pad1type"; |
| | 396 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value) |
| | 397 | { |
| | 398 | if (strcmp(var.value, "standard") == 0) |
| | 399 | in_type[0] = PSE_PAD_TYPE_STANDARD; |
| | 400 | else if (strcmp(var.value, "analog") == 0) |
| | 401 | in_type[0] = PSE_PAD_TYPE_ANALOGPAD; |
| | 402 | else if (strcmp(var.value, "negcon") == 0) |
| | 403 | in_type[0] = PSE_PAD_TYPE_NEGCON; |
| | 404 | else // 'none' case |
| | 405 | in_type[0] = PSE_PAD_TYPE_NONE; |
| | 406 | } |
| | 407 | } |
| | 408 | |
| | 409 | static void update_multitap() |
| | 410 | { |
| | 411 | struct retro_variable var; |
| | 412 | |
| | 413 | var.value = NULL; |
| | 414 | var.key = "pcsx_rearmed_multitap1"; |
| | 415 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value) |
| | 416 | { |
| | 417 | if (strcmp(var.value, "enabled") == 0) |
| | 418 | multitap1 = 1; |
| | 419 | else if (strcmp(var.value, "disabled") == 0) |
| | 420 | multitap1 = 0; |
| | 421 | else // 'auto' case |
| | 422 | { |
| | 423 | // If a gamepad is plugged after port 2, we need a first multitap. |
| | 424 | multitap1 = 0; |
| | 425 | for (int port = 2; port < PORTS_NUMBER; port++) |
| | 426 | multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE; |
| | 427 | } |
| | 428 | } |
| | 429 | |
| | 430 | var.value = NULL; |
| | 431 | var.key = "pcsx_rearmed_multitap2"; |
| | 432 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value) |
| | 433 | { |
| | 434 | if (strcmp(var.value, "enabled") == 0) |
| | 435 | multitap2 = 1; |
| | 436 | else if (strcmp(var.value, "disabled") == 0) |
| | 437 | multitap2 = 0; |
| | 438 | else // 'auto' case |
| | 439 | { |
| | 440 | // If a gamepad is plugged after port 4, we need a second multitap. |
| | 441 | multitap2 = 0; |
| | 442 | for (int port = 4; port < PORTS_NUMBER; port++) |
| | 443 | multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE; |
| | 444 | } |
| | 445 | } |
| | 446 | } |
| | 447 | |
| | 448 | void retro_set_controller_port_device(unsigned port, unsigned device) |
| | 449 | { |
| | 450 | SysPrintf("port %u device %u",port,device); |
| | 451 | } |
| | 452 | |
| | 453 | void retro_get_system_info(struct retro_system_info *info) |
| | 454 | { |
| | 455 | memset(info, 0, sizeof(*info)); |
| | 456 | info->library_name = "PCSX-ReARMed"; |
| | 457 | info->library_version = "r22"; |
| | 458 | info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u"; |
| | 459 | info->need_fullpath = true; |
| | 460 | } |
| | 461 | |
| | 462 | void retro_get_system_av_info(struct retro_system_av_info *info) |
| | 463 | { |
| | 464 | memset(info, 0, sizeof(*info)); |
| | 465 | info->timing.fps = is_pal_mode ? 50 : 60; |
| | 466 | info->timing.sample_rate = 44100; |
| | 467 | info->geometry.base_width = 320; |
| | 468 | info->geometry.base_height = 240; |
| | 469 | info->geometry.max_width = VOUT_MAX_WIDTH; |
| | 470 | info->geometry.max_height = VOUT_MAX_HEIGHT; |
| | 471 | info->geometry.aspect_ratio = 4.0 / 3.0; |
| | 472 | } |
| | 473 | |
| | 474 | /* savestates */ |
| | 475 | size_t retro_serialize_size(void) |
| | 476 | { |
| | 477 | // it's currently 4380651-4397047 bytes, |
| | 478 | // but have some reserved for future |
| | 479 | return 0x440000; |
| | 480 | } |
| | 481 | |
| | 482 | struct save_fp { |
| | 483 | char *buf; |
| | 484 | size_t pos; |
| | 485 | int is_write; |
| | 486 | }; |
| | 487 | |
| | 488 | static void *save_open(const char *name, const char *mode) |
| | 489 | { |
| | 490 | struct save_fp *fp; |
| | 491 | |
| | 492 | if (name == NULL || mode == NULL) |
| | 493 | return NULL; |
| | 494 | |
| | 495 | fp = malloc(sizeof(*fp)); |
| | 496 | if (fp == NULL) |
| | 497 | return NULL; |
| | 498 | |
| | 499 | fp->buf = (char *)name; |
| | 500 | fp->pos = 0; |
| | 501 | fp->is_write = (mode[0] == 'w' || mode[1] == 'w'); |
| | 502 | |
| | 503 | return fp; |
| | 504 | } |
| | 505 | |
| | 506 | static int save_read(void *file, void *buf, u32 len) |
| | 507 | { |
| | 508 | struct save_fp *fp = file; |
| | 509 | if (fp == NULL || buf == NULL) |
| | 510 | return -1; |
| | 511 | |
| | 512 | memcpy(buf, fp->buf + fp->pos, len); |
| | 513 | fp->pos += len; |
| | 514 | return len; |
| | 515 | } |
| | 516 | |
| | 517 | static int save_write(void *file, const void *buf, u32 len) |
| | 518 | { |
| | 519 | struct save_fp *fp = file; |
| | 520 | if (fp == NULL || buf == NULL) |
| | 521 | return -1; |
| | 522 | |
| | 523 | memcpy(fp->buf + fp->pos, buf, len); |
| | 524 | fp->pos += len; |
| | 525 | return len; |
| | 526 | } |
| | 527 | |
| | 528 | static long save_seek(void *file, long offs, int whence) |
| | 529 | { |
| | 530 | struct save_fp *fp = file; |
| | 531 | if (fp == NULL) |
| | 532 | return -1; |
| | 533 | |
| | 534 | switch (whence) { |
| | 535 | case SEEK_CUR: |
| | 536 | fp->pos += offs; |
| | 537 | return fp->pos; |
| | 538 | case SEEK_SET: |
| | 539 | fp->pos = offs; |
| | 540 | return fp->pos; |
| | 541 | default: |
| | 542 | return -1; |
| | 543 | } |
| | 544 | } |
| | 545 | |
| | 546 | static void save_close(void *file) |
| | 547 | { |
| | 548 | struct save_fp *fp = file; |
| | 549 | size_t r_size = retro_serialize_size(); |
| | 550 | if (fp == NULL) |
| | 551 | return; |
| | 552 | |
| | 553 | if (fp->pos > r_size) |
| | 554 | SysPrintf("ERROR: save buffer overflow detected\n"); |
| | 555 | else if (fp->is_write && fp->pos < r_size) |
| | 556 | // make sure we don't save trash in leftover space |
| | 557 | memset(fp->buf + fp->pos, 0, r_size - fp->pos); |
| | 558 | free(fp); |
| | 559 | } |
| | 560 | |
| | 561 | bool retro_serialize(void *data, size_t size) |
| | 562 | { |
| | 563 | int ret = SaveState(data); |
| | 564 | return ret == 0 ? true : false; |
| | 565 | } |
| | 566 | |
| | 567 | bool retro_unserialize(const void *data, size_t size) |
| | 568 | { |
| | 569 | int ret = LoadState(data); |
| | 570 | return ret == 0 ? true : false; |
| | 571 | } |
| | 572 | |
| | 573 | /* cheats */ |
| | 574 | void retro_cheat_reset(void) |
| | 575 | { |
| | 576 | ClearAllCheats(); |
| | 577 | } |
| | 578 | |
| | 579 | void retro_cheat_set(unsigned index, bool enabled, const char *code) |
| | 580 | { |
| | 581 | char buf[256]; |
| | 582 | int ret; |
| | 583 | |
| | 584 | // cheat funcs are destructive, need a copy.. |
| | 585 | strncpy(buf, code, sizeof(buf)); |
| | 586 | buf[sizeof(buf) - 1] = 0; |
| | 587 | |
| | 588 | if (index < NumCheats) |
| | 589 | ret = EditCheat(index, "", buf); |
| | 590 | else |
| | 591 | ret = AddCheat("", buf); |
| | 592 | |
| | 593 | if (ret != 0) |
| | 594 | SysPrintf("Failed to set cheat %#u\n", index); |
| | 595 | else if (index < NumCheats) |
| | 596 | Cheats[index].Enabled = enabled; |
| | 597 | } |
| | 598 | |
| | 599 | /* multidisk support */ |
| | 600 | static bool disk_ejected; |
| | 601 | static unsigned int disk_current_index; |
| | 602 | static unsigned int disk_count; |
| | 603 | static struct disks_state { |
| | 604 | char *fname; |
| | 605 | int internal_index; // for multidisk eboots |
| | 606 | } disks[8]; |
| | 607 | |
| | 608 | static bool disk_set_eject_state(bool ejected) |
| | 609 | { |
| | 610 | // weird PCSX API.. |
| | 611 | SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2)); |
| | 612 | LidInterrupt(); |
| | 613 | |
| | 614 | disk_ejected = ejected; |
| | 615 | return true; |
| | 616 | } |
| | 617 | |
| | 618 | static bool disk_get_eject_state(void) |
| | 619 | { |
| | 620 | /* can't be controlled by emulated software */ |
| | 621 | return disk_ejected; |
| | 622 | } |
| | 623 | |
| | 624 | static unsigned int disk_get_image_index(void) |
| | 625 | { |
| | 626 | return disk_current_index; |
| | 627 | } |
| | 628 | |
| | 629 | static bool disk_set_image_index(unsigned int index) |
| | 630 | { |
| | 631 | if (index >= sizeof(disks) / sizeof(disks[0])) |
| | 632 | return false; |
| | 633 | |
| | 634 | CdromId[0] = '\0'; |
| | 635 | CdromLabel[0] = '\0'; |
| | 636 | |
| | 637 | if (disks[index].fname == NULL) { |
| | 638 | SysPrintf("missing disk #%u\n", index); |
| | 639 | CDR_shutdown(); |
| | 640 | |
| | 641 | // RetroArch specifies "no disk" with index == count, |
| | 642 | // so don't fail here.. |
| | 643 | disk_current_index = index; |
| | 644 | return true; |
| | 645 | } |
| | 646 | |
| | 647 | SysPrintf("switching to disk %u: \"%s\" #%d\n", index, |
| | 648 | disks[index].fname, disks[index].internal_index); |
| | 649 | |
| | 650 | cdrIsoMultidiskSelect = disks[index].internal_index; |
| | 651 | set_cd_image(disks[index].fname); |
| | 652 | if (ReloadCdromPlugin() < 0) { |
| | 653 | SysPrintf("failed to load cdr plugin\n"); |
| | 654 | return false; |
| | 655 | } |
| | 656 | if (CDR_open() < 0) { |
| | 657 | SysPrintf("failed to open cdr plugin\n"); |
| | 658 | return false; |
| | 659 | } |
| | 660 | |
| | 661 | if (!disk_ejected) { |
| | 662 | SetCdOpenCaseTime(time(NULL) + 2); |
| | 663 | LidInterrupt(); |
| | 664 | } |
| | 665 | |
| | 666 | disk_current_index = index; |
| | 667 | return true; |
| | 668 | } |
| | 669 | |
| | 670 | static unsigned int disk_get_num_images(void) |
| | 671 | { |
| | 672 | return disk_count; |
| | 673 | } |
| | 674 | |
| | 675 | static bool disk_replace_image_index(unsigned index, |
| | 676 | const struct retro_game_info *info) |
| | 677 | { |
| | 678 | char *old_fname; |
| | 679 | bool ret = true; |
| | 680 | |
| | 681 | if (index >= sizeof(disks) / sizeof(disks[0])) |
| | 682 | return false; |
| | 683 | |
| | 684 | old_fname = disks[index].fname; |
| | 685 | disks[index].fname = NULL; |
| | 686 | disks[index].internal_index = 0; |
| | 687 | |
| | 688 | if (info != NULL) { |
| | 689 | disks[index].fname = strdup(info->path); |
| | 690 | if (index == disk_current_index) |
| | 691 | ret = disk_set_image_index(index); |
| | 692 | } |
| | 693 | |
| | 694 | if (old_fname != NULL) |
| | 695 | free(old_fname); |
| | 696 | |
| | 697 | return ret; |
| | 698 | } |
| | 699 | |
| | 700 | static bool disk_add_image_index(void) |
| | 701 | { |
| | 702 | if (disk_count >= 8) |
| | 703 | return false; |
| | 704 | |
| | 705 | disk_count++; |
| | 706 | return true; |
| | 707 | } |
| | 708 | |
| | 709 | static struct retro_disk_control_callback disk_control = { |
| | 710 | .set_eject_state = disk_set_eject_state, |
| | 711 | .get_eject_state = disk_get_eject_state, |
| | 712 | .get_image_index = disk_get_image_index, |
| | 713 | .set_image_index = disk_set_image_index, |
| | 714 | .get_num_images = disk_get_num_images, |
| | 715 | .replace_image_index = disk_replace_image_index, |
| | 716 | .add_image_index = disk_add_image_index, |
| | 717 | }; |
| | 718 | |
| | 719 | // just in case, maybe a win-rt port in the future? |
| | 720 | #ifdef _WIN32 |
| | 721 | #define SLASH '\\' |
| | 722 | #else |
| | 723 | #define SLASH '/' |
| | 724 | #endif |
| | 725 | |
| | 726 | static char base_dir[PATH_MAX]; |
| | 727 | |
| | 728 | static bool read_m3u(const char *file) |
| | 729 | { |
| | 730 | char line[PATH_MAX]; |
| | 731 | char name[PATH_MAX]; |
| | 732 | FILE *f = fopen(file, "r"); |
| | 733 | if (!f) |
| | 734 | return false; |
| | 735 | |
| | 736 | while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) { |
| | 737 | if (line[0] == '#') |
| | 738 | continue; |
| | 739 | char *carrige_return = strchr(line, '\r'); |
| | 740 | if (carrige_return) |
| | 741 | *carrige_return = '\0'; |
| | 742 | char *newline = strchr(line, '\n'); |
| | 743 | if (newline) |
| | 744 | *newline = '\0'; |
| | 745 | |
| | 746 | if (line[0] != '\0') |
| | 747 | { |
| | 748 | snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line); |
| | 749 | disks[disk_count++].fname = strdup(name); |
| | 750 | } |
| | 751 | } |
| | 752 | |
| | 753 | fclose(f); |
| | 754 | return (disk_count != 0); |
| | 755 | } |
| | 756 | |
| | 757 | static void extract_directory(char *buf, const char *path, size_t size) |
| | 758 | { |
| | 759 | char *base; |
| | 760 | strncpy(buf, path, size - 1); |
| | 761 | buf[size - 1] = '\0'; |
| | 762 | |
| | 763 | base = strrchr(buf, '/'); |
| | 764 | if (!base) |
| | 765 | base = strrchr(buf, '\\'); |
| | 766 | |
| | 767 | if (base) |
| | 768 | *base = '\0'; |
| | 769 | else |
| | 770 | { |
| | 771 | buf[0] = '.'; |
| | 772 | buf[1] = '\0'; |
| | 773 | } |
| | 774 | } |
| | 775 | |
| | 776 | #if defined(__QNX__) || defined(_WIN32) |
| | 777 | /* Blackberry QNX doesn't have strcasestr */ |
| | 778 | |
| | 779 | /* |
| | 780 | * Find the first occurrence of find in s, ignore case. |
| | 781 | */ |
| | 782 | char * |
| | 783 | strcasestr(const char *s, const char*find) |
| | 784 | { |
| | 785 | char c, sc; |
| | 786 | size_t len; |
| | 787 | |
| | 788 | if ((c = *find++) != 0) { |
| | 789 | c = tolower((unsigned char)c); |
| | 790 | len = strlen(find); |
| | 791 | do { |
| | 792 | do { |
| | 793 | if ((sc = *s++) == 0) |
| | 794 | return (NULL); |
| | 795 | } while ((char)tolower((unsigned char)sc) != c); |
| | 796 | } while (strncasecmp(s, find, len) != 0); |
| | 797 | s--; |
| | 798 | } |
| | 799 | return ((char *)s); |
| | 800 | } |
| | 801 | #endif |
| | 802 | |
| | 803 | bool retro_load_game(const struct retro_game_info *info) |
| | 804 | { |
| | 805 | size_t i; |
| | 806 | bool is_m3u = (strcasestr(info->path, ".m3u") != NULL); |
| | 807 | |
| | 808 | struct retro_input_descriptor desc[] = { |
| | 809 | { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, |
| | 810 | { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, |
| | 811 | { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, |
| | 812 | { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, |
| | 813 | { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, |
| | 814 | { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, |
| | 815 | { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, |
| | 816 | { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, |
| | 817 | { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, |
| | 818 | { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, |
| | 819 | { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, |
| | 820 | { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, |
| | 821 | { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, |
| | 822 | { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, |
| | 823 | { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, |
| | 824 | { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, |
| | 825 | { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, |
| | 826 | { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, |
| | 827 | { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, |
| | 828 | { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" }, |
| | 829 | |
| | 830 | |
| | 831 | { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, |
| | 832 | { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, |
| | 833 | { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, |
| | 834 | { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, |
| | 835 | { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, |
| | 836 | { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, |
| | 837 | { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, |
| | 838 | { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, |
| | 839 | { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, |
| | 840 | { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, |
| | 841 | { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, |
| | 842 | { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, |
| | 843 | { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, |
| | 844 | { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, |
| | 845 | { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, |
| | 846 | { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, |
| | 847 | { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, |
| | 848 | { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, |
| | 849 | { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, |
| | 850 | { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" }, |
| | 851 | |
| | 852 | { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, |
| | 853 | { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, |
| | 854 | { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, |
| | 855 | { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, |
| | 856 | { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, |
| | 857 | { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, |
| | 858 | { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, |
| | 859 | { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, |
| | 860 | { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, |
| | 861 | { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, |
| | 862 | { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, |
| | 863 | { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, |
| | 864 | { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, |
| | 865 | { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, |
| | 866 | { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, |
| | 867 | { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, |
| | 868 | { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, |
| | 869 | { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, |
| | 870 | { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, |
| | 871 | { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" }, |
| | 872 | |
| | 873 | { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, |
| | 874 | { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, |
| | 875 | { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, |
| | 876 | { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, |
| | 877 | { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, |
| | 878 | { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, |
| | 879 | { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, |
| | 880 | { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, |
| | 881 | { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, |
| | 882 | { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, |
| | 883 | { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, |
| | 884 | { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, |
| | 885 | { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, |
| | 886 | { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, |
| | 887 | { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, |
| | 888 | { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, |
| | 889 | { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, |
| | 890 | { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, |
| | 891 | { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, |
| | 892 | { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" }, |
| | 893 | |
| | 894 | { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, |
| | 895 | { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, |
| | 896 | { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, |
| | 897 | { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, |
| | 898 | { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, |
| | 899 | { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, |
| | 900 | { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, |
| | 901 | { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, |
| | 902 | { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, |
| | 903 | { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, |
| | 904 | { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, |
| | 905 | { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, |
| | 906 | { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, |
| | 907 | { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, |
| | 908 | { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, |
| | 909 | { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, |
| | 910 | { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, |
| | 911 | { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, |
| | 912 | { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, |
| | 913 | { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" }, |
| | 914 | |
| | 915 | { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, |
| | 916 | { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, |
| | 917 | { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, |
| | 918 | { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, |
| | 919 | { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, |
| | 920 | { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, |
| | 921 | { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, |
| | 922 | { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, |
| | 923 | { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, |
| | 924 | { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, |
| | 925 | { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, |
| | 926 | { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, |
| | 927 | { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, |
| | 928 | { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, |
| | 929 | { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, |
| | 930 | { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, |
| | 931 | { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, |
| | 932 | { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, |
| | 933 | { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, |
| | 934 | { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" }, |
| | 935 | |
| | 936 | { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, |
| | 937 | { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, |
| | 938 | { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, |
| | 939 | { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, |
| | 940 | { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, |
| | 941 | { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, |
| | 942 | { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, |
| | 943 | { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, |
| | 944 | { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, |
| | 945 | { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, |
| | 946 | { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, |
| | 947 | { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, |
| | 948 | { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, |
| | 949 | { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, |
| | 950 | { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, |
| | 951 | { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, |
| | 952 | { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, |
| | 953 | { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, |
| | 954 | { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, |
| | 955 | { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" }, |
| | 956 | |
| | 957 | { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, |
| | 958 | { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, |
| | 959 | { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, |
| | 960 | { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, |
| | 961 | { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, |
| | 962 | { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, |
| | 963 | { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, |
| | 964 | { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, |
| | 965 | { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, |
| | 966 | { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, |
| | 967 | { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, |
| | 968 | { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, |
| | 969 | { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, |
| | 970 | { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, |
| | 971 | { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, |
| | 972 | { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, |
| | 973 | { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, |
| | 974 | { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, |
| | 975 | { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, |
| | 976 | { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" }, |
| | 977 | |
| | 978 | { 0 }, |
| | 979 | }; |
| | 980 | |
| | 981 | environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc); |
| | 982 | |
| | 983 | #ifdef FRONTEND_SUPPORTS_RGB565 |
| | 984 | enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565; |
| | 985 | if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) { |
| | 986 | SysPrintf("RGB565 supported, using it\n"); |
| | 987 | } |
| | 988 | #endif |
| | 989 | |
| | 990 | if (info == NULL || info->path == NULL) { |
| | 991 | SysPrintf("info->path required\n"); |
| | 992 | return false; |
| | 993 | } |
| | 994 | |
| | 995 | if (plugins_opened) { |
| | 996 | ClosePlugins(); |
| | 997 | plugins_opened = 0; |
| | 998 | } |
| | 999 | |
| | 1000 | for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) { |
| | 1001 | if (disks[i].fname != NULL) { |
| | 1002 | free(disks[i].fname); |
| | 1003 | disks[i].fname = NULL; |
| | 1004 | } |
| | 1005 | disks[i].internal_index = 0; |
| | 1006 | } |
| | 1007 | |
| | 1008 | disk_current_index = 0; |
| | 1009 | extract_directory(base_dir, info->path, sizeof(base_dir)); |
| | 1010 | |
| | 1011 | if (is_m3u) { |
| | 1012 | if (!read_m3u(info->path)) { |
| | 1013 | SysPrintf("failed to read m3u file\n"); |
| | 1014 | return false; |
| | 1015 | } |
| | 1016 | } else { |
| | 1017 | disk_count = 1; |
| | 1018 | disks[0].fname = strdup(info->path); |
| | 1019 | } |
| | 1020 | |
| | 1021 | set_cd_image(disks[0].fname); |
| | 1022 | |
| | 1023 | /* have to reload after set_cd_image for correct cdr plugin */ |
| | 1024 | if (LoadPlugins() == -1) { |
| | 1025 | SysPrintf("failed to load plugins\n"); |
| | 1026 | return false; |
| | 1027 | } |
| | 1028 | |
| | 1029 | plugins_opened = 1; |
| | 1030 | NetOpened = 0; |
| | 1031 | |
| | 1032 | if (OpenPlugins() == -1) { |
| | 1033 | SysPrintf("failed to open plugins\n"); |
| | 1034 | return false; |
| | 1035 | } |
| | 1036 | |
| | 1037 | plugin_call_rearmed_cbs(); |
| | 1038 | dfinput_activate(); |
| | 1039 | |
| | 1040 | Config.PsxAuto = 1; |
| | 1041 | if (CheckCdrom() == -1) { |
| | 1042 | SysPrintf("unsupported/invalid CD image: %s\n", info->path); |
| | 1043 | return false; |
| | 1044 | } |
| | 1045 | |
| | 1046 | SysReset(); |
| | 1047 | |
| | 1048 | if (LoadCdrom() == -1) { |
| | 1049 | SysPrintf("could not load CD-ROM!\n"); |
| | 1050 | return false; |
| | 1051 | } |
| | 1052 | emu_on_new_cd(0); |
| | 1053 | |
| | 1054 | // multidisk images |
| | 1055 | if (!is_m3u) { |
| | 1056 | disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8; |
| | 1057 | for (i = 1; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) { |
| | 1058 | disks[i].fname = strdup(info->path); |
| | 1059 | disks[i].internal_index = i; |
| | 1060 | } |
| | 1061 | } |
| | 1062 | |
| | 1063 | return true; |
| | 1064 | } |
| | 1065 | |
| | 1066 | bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info) |
| | 1067 | { |
| | 1068 | return false; |
| | 1069 | } |
| | 1070 | |
| | 1071 | void retro_unload_game(void) |
| | 1072 | { |
| | 1073 | } |
| | 1074 | |
| | 1075 | unsigned retro_get_region(void) |
| | 1076 | { |
| | 1077 | return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC; |
| | 1078 | } |
| | 1079 | |
| | 1080 | void *retro_get_memory_data(unsigned id) |
| | 1081 | { |
| | 1082 | if (id == RETRO_MEMORY_SAVE_RAM) |
| | 1083 | return Mcd1Data; |
| | 1084 | else |
| | 1085 | return NULL; |
| | 1086 | } |
| | 1087 | |
| | 1088 | size_t retro_get_memory_size(unsigned id) |
| | 1089 | { |
| | 1090 | if (id == RETRO_MEMORY_SAVE_RAM) |
| | 1091 | return MCD_SIZE; |
| | 1092 | else |
| | 1093 | return 0; |
| | 1094 | } |
| | 1095 | |
| | 1096 | void retro_reset(void) |
| | 1097 | { |
| | 1098 | SysReset(); |
| | 1099 | } |
| | 1100 | |
| | 1101 | static const unsigned short retro_psx_map[] = { |
| | 1102 | [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS, |
| | 1103 | [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE, |
| | 1104 | [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT, |
| | 1105 | [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START, |
| | 1106 | [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP, |
| | 1107 | [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN, |
| | 1108 | [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT, |
| | 1109 | [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT, |
| | 1110 | [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE, |
| | 1111 | [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE, |
| | 1112 | [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1, |
| | 1113 | [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1, |
| | 1114 | [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2, |
| | 1115 | [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2, |
| | 1116 | [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3, |
| | 1117 | [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3, |
| | 1118 | }; |
| | 1119 | #define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0])) |
| | 1120 | |
| | 1121 | static void update_variables(bool in_flight) |
| | 1122 | { |
| | 1123 | struct retro_variable var; |
| | 1124 | |
| | 1125 | var.value = NULL; |
| | 1126 | var.key = "pcsx_rearmed_frameskip"; |
| | 1127 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value) |
| | 1128 | pl_rearmed_cbs.frameskip = atoi(var.value); |
| | 1129 | |
| | 1130 | var.value = NULL; |
| | 1131 | var.key = "pcsx_rearmed_region"; |
| | 1132 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value) |
| | 1133 | { |
| | 1134 | Config.PsxAuto = 0; |
| | 1135 | if (strcmp(var.value, "Automatic") == 0) |
| | 1136 | Config.PsxAuto = 1; |
| | 1137 | else if (strcmp(var.value, "NTSC") == 0) |
| | 1138 | Config.PsxType = 0; |
| | 1139 | else if (strcmp(var.value, "PAL") == 0) |
| | 1140 | Config.PsxType = 1; |
| | 1141 | } |
| | 1142 | |
| | 1143 | for (int i = 0; i < PORTS_NUMBER; i++) |
| | 1144 | update_controller_port_device(i); |
| | 1145 | |
| | 1146 | update_multitap(); |
| | 1147 | |
| | 1148 | #ifdef __ARM_NEON__ |
| | 1149 | var.value = "NULL"; |
| | 1150 | var.key = "pcsx_rearmed_neon_interlace_enable"; |
| | 1151 | |
| | 1152 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value) |
| | 1153 | { |
| | 1154 | if (strcmp(var.value, "disabled") == 0) |
| | 1155 | pl_rearmed_cbs.gpu_neon.allow_interlace = 0; |
| | 1156 | else if (strcmp(var.value, "enabled") == 0) |
| | 1157 | pl_rearmed_cbs.gpu_neon.allow_interlace = 1; |
| | 1158 | } |
| | 1159 | |
| | 1160 | var.value = NULL; |
| | 1161 | var.key = "pcsx_rearmed_neon_enhancement_enable"; |
| | 1162 | |
| | 1163 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value) |
| | 1164 | { |
| | 1165 | if (strcmp(var.value, "disabled") == 0) |
| | 1166 | pl_rearmed_cbs.gpu_neon.enhancement_enable = 0; |
| | 1167 | else if (strcmp(var.value, "enabled") == 0) |
| | 1168 | pl_rearmed_cbs.gpu_neon.enhancement_enable = 1; |
| | 1169 | } |
| | 1170 | |
| | 1171 | var.value = NULL; |
| | 1172 | var.key = "pcsx_rearmed_neon_enhancement_no_main"; |
| | 1173 | |
| | 1174 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value) |
| | 1175 | { |
| | 1176 | if (strcmp(var.value, "disabled") == 0) |
| | 1177 | pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0; |
| | 1178 | else if (strcmp(var.value, "enabled") == 0) |
| | 1179 | pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1; |
| | 1180 | } |
| | 1181 | #endif |
| | 1182 | |
| | 1183 | var.value = "NULL"; |
| | 1184 | var.key = "pcsx_rearmed_duping_enable"; |
| | 1185 | |
| | 1186 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value) |
| | 1187 | { |
| | 1188 | if (strcmp(var.value, "off") == 0) |
| | 1189 | duping_enable = false; |
| | 1190 | else if (strcmp(var.value, "on") == 0) |
| | 1191 | duping_enable = true; |
| | 1192 | } |
| | 1193 | |
| | 1194 | #ifndef DRC_DISABLE |
| | 1195 | var.value = NULL; |
| | 1196 | var.key = "pcsx_rearmed_drc"; |
| | 1197 | |
| | 1198 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value) |
| | 1199 | { |
| | 1200 | R3000Acpu *prev_cpu = psxCpu; |
| | 1201 | |
| | 1202 | #ifdef _3DS |
| | 1203 | if(!__ctr_svchax) |
| | 1204 | Config.Cpu = CPU_INTERPRETER; |
| | 1205 | else |
| | 1206 | #endif |
| | 1207 | if (strcmp(var.value, "disabled") == 0) |
| | 1208 | Config.Cpu = CPU_INTERPRETER; |
| | 1209 | else if (strcmp(var.value, "enabled") == 0) |
| | 1210 | Config.Cpu = CPU_DYNAREC; |
| | 1211 | |
| | 1212 | psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec; |
| | 1213 | if (psxCpu != prev_cpu) { |
| | 1214 | prev_cpu->Shutdown(); |
| | 1215 | psxCpu->Init(); |
| | 1216 | psxCpu->Reset(); // not really a reset.. |
| | 1217 | } |
| | 1218 | } |
| | 1219 | #endif |
| | 1220 | |
| | 1221 | var.value = "NULL"; |
| | 1222 | var.key = "pcsx_rearmed_spu_reverb"; |
| | 1223 | |
| | 1224 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value) |
| | 1225 | { |
| | 1226 | if (strcmp(var.value, "off") == 0) |
| | 1227 | spu_config.iUseReverb = false; |
| | 1228 | else if (strcmp(var.value, "on") == 0) |
| | 1229 | spu_config.iUseReverb = true; |
| | 1230 | } |
| | 1231 | |
| | 1232 | var.value = "NULL"; |
| | 1233 | var.key = "pcsx_rearmed_spu_interpolation"; |
| | 1234 | |
| | 1235 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value) |
| | 1236 | { |
| | 1237 | if (strcmp(var.value, "simple") == 0) |
| | 1238 | spu_config.iUseInterpolation = 1; |
| | 1239 | else if (strcmp(var.value, "gaussian") == 0) |
| | 1240 | spu_config.iUseInterpolation = 2; |
| | 1241 | else if (strcmp(var.value, "cubic") == 0) |
| | 1242 | spu_config.iUseInterpolation = 3; |
| | 1243 | else if (strcmp(var.value, "off") == 0) |
| | 1244 | spu_config.iUseInterpolation = 0; |
| | 1245 | } |
| | 1246 | |
| | 1247 | var.value = "NULL"; |
| | 1248 | var.key = "pcsx_rearmed_pe2_fix"; |
| | 1249 | |
| | 1250 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value) |
| | 1251 | { |
| | 1252 | if (strcmp(var.value, "disabled") == 0) |
| | 1253 | Config.RCntFix = 0; |
| | 1254 | else if (strcmp(var.value, "enabled") == 0) |
| | 1255 | Config.RCntFix = 1; |
| | 1256 | } |
| | 1257 | |
| | 1258 | var.value = "NULL"; |
| | 1259 | var.key = "pcsx_rearmed_inuyasha_fix"; |
| | 1260 | |
| | 1261 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value) |
| | 1262 | { |
| | 1263 | if (strcmp(var.value, "disabled") == 0) |
| | 1264 | Config.VSyncWA = 0; |
| | 1265 | else if (strcmp(var.value, "enabled") == 0) |
| | 1266 | Config.VSyncWA = 1; |
| | 1267 | } |
| | 1268 | |
| | 1269 | if (in_flight) { |
| | 1270 | // inform core things about possible config changes |
| | 1271 | plugin_call_rearmed_cbs(); |
| | 1272 | |
| | 1273 | if (GPU_open != NULL && GPU_close != NULL) { |
| | 1274 | GPU_close(); |
| | 1275 | GPU_open(&gpuDisp, "PCSX", NULL); |
| | 1276 | } |
| | 1277 | |
| | 1278 | dfinput_activate(); |
| | 1279 | } |
| | 1280 | } |
| | 1281 | |
| | 1282 | void retro_run(void) |
| | 1283 | { |
| | 1284 | int i; |
| | 1285 | |
| | 1286 | input_poll_cb(); |
| | 1287 | |
| | 1288 | bool updated = false; |
| | 1289 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated) |
| | 1290 | update_variables(true); |
| | 1291 | |
| | 1292 | // reset all keystate, query libretro for keystate |
| | 1293 | int j; |
| | 1294 | for(i = 0; i < PORTS_NUMBER; i++) { |
| | 1295 | in_keystate[i] = 0; |
| | 1296 | |
| | 1297 | if (in_type[i] == PSE_PAD_TYPE_NONE) |
| | 1298 | continue; |
| | 1299 | |
| | 1300 | // query libretro for keystate |
| | 1301 | for (j = 0; j < RETRO_PSX_MAP_LEN; j++) |
| | 1302 | if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j)) |
| | 1303 | in_keystate[i] |= retro_psx_map[j]; |
| | 1304 | |
| | 1305 | if (in_type[i] == PSE_PAD_TYPE_ANALOGPAD) |
| | 1306 | { |
| | 1307 | in_analog_left[i][0] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128; |
| | 1308 | in_analog_left[i][1] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128; |
| | 1309 | in_analog_right[i][0] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128; |
| | 1310 | in_analog_right[i][1] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128; |
| | 1311 | } |
| | 1312 | } |
| | 1313 | |
| | 1314 | stop = 0; |
| | 1315 | psxCpu->Execute(); |
| | 1316 | |
| | 1317 | video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf : NULL, |
| | 1318 | vout_width, vout_height, vout_width * 2); |
| | 1319 | vout_fb_dirty = 0; |
| | 1320 | } |
| | 1321 | |
| | 1322 | static bool try_use_bios(const char *path) |
| | 1323 | { |
| | 1324 | FILE *f; |
| | 1325 | long size; |
| | 1326 | const char *name; |
| | 1327 | |
| | 1328 | f = fopen(path, "rb"); |
| | 1329 | if (f == NULL) |
| | 1330 | return false; |
| | 1331 | |
| | 1332 | fseek(f, 0, SEEK_END); |
| | 1333 | size = ftell(f); |
| | 1334 | fclose(f); |
| | 1335 | |
| | 1336 | if (size != 512 * 1024) |
| | 1337 | return false; |
| | 1338 | |
| | 1339 | name = strrchr(path, SLASH); |
| | 1340 | if (name++ == NULL) |
| | 1341 | name = path; |
| | 1342 | snprintf(Config.Bios, sizeof(Config.Bios), "%s", name); |
| | 1343 | return true; |
| | 1344 | } |
| | 1345 | |
| | 1346 | #ifndef VITA |
| | 1347 | #include <sys/types.h> |
| | 1348 | #include <dirent.h> |
| | 1349 | |
| | 1350 | static bool find_any_bios(const char *dirpath, char *path, size_t path_size) |
| | 1351 | { |
| | 1352 | DIR *dir; |
| | 1353 | struct dirent *ent; |
| | 1354 | bool ret = false; |
| | 1355 | |
| | 1356 | dir = opendir(dirpath); |
| | 1357 | if (dir == NULL) |
| | 1358 | return false; |
| | 1359 | |
| | 1360 | while ((ent = readdir(dir))) { |
| | 1361 | if (strncasecmp(ent->d_name, "scph", 4) != 0) |
| | 1362 | continue; |
| | 1363 | |
| | 1364 | snprintf(path, path_size, "%s/%s", dirpath, ent->d_name); |
| | 1365 | ret = try_use_bios(path); |
| | 1366 | if (ret) |
| | 1367 | break; |
| | 1368 | } |
| | 1369 | closedir(dir); |
| | 1370 | return ret; |
| | 1371 | } |
| | 1372 | #else |
| | 1373 | #define find_any_bios(...) false |
| | 1374 | #endif |
| | 1375 | |
| | 1376 | static void check_system_specs(void) |
| | 1377 | { |
| | 1378 | unsigned level = 6; |
| | 1379 | environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level); |
| | 1380 | } |
| | 1381 | |
| | 1382 | void retro_init(void) |
| | 1383 | { |
| | 1384 | const char *bios[] = { "scph1001", "scph5501", "scph7001" }; |
| | 1385 | const char *dir; |
| | 1386 | char path[256]; |
| | 1387 | int i, ret; |
| | 1388 | bool found_bios = false; |
| | 1389 | |
| | 1390 | #ifdef _3DS |
| | 1391 | psxMapHook = pl_3ds_mmap; |
| | 1392 | psxUnmapHook = pl_3ds_munmap; |
| | 1393 | #endif |
| | 1394 | ret = emu_core_preinit(); |
| | 1395 | #ifdef _3DS |
| | 1396 | /* emu_core_preinit sets the cpu to dynarec */ |
| | 1397 | if(!__ctr_svchax) |
| | 1398 | Config.Cpu = CPU_INTERPRETER; |
| | 1399 | #endif |
| | 1400 | ret |= emu_core_init(); |
| | 1401 | if (ret != 0) { |
| | 1402 | SysPrintf("PCSX init failed.\n"); |
| | 1403 | exit(1); |
| | 1404 | } |
| | 1405 | |
| | 1406 | #ifdef _3DS |
| | 1407 | vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80); |
| | 1408 | #elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA) |
| | 1409 | posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2); |
| | 1410 | #else |
| | 1411 | vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2); |
| | 1412 | #endif |
| | 1413 | |
| | 1414 | if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir) |
| | 1415 | { |
| | 1416 | snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir); |
| | 1417 | |
| | 1418 | for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) { |
| | 1419 | snprintf(path, sizeof(path), "%s/%s.bin", dir, bios[i]); |
| | 1420 | found_bios = try_use_bios(path); |
| | 1421 | if (found_bios) |
| | 1422 | break; |
| | 1423 | } |
| | 1424 | |
| | 1425 | if (!found_bios) |
| | 1426 | found_bios = find_any_bios(dir, path, sizeof(path)); |
| | 1427 | } |
| | 1428 | if (found_bios) { |
| | 1429 | SysPrintf("found BIOS file: %s\n", Config.Bios); |
| | 1430 | } |
| | 1431 | else |
| | 1432 | { |
| | 1433 | SysPrintf("no BIOS files found.\n"); |
| | 1434 | struct retro_message msg = |
| | 1435 | { |
| | 1436 | "no BIOS found, expect bugs!", |
| | 1437 | 180 |
| | 1438 | }; |
| | 1439 | environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg); |
| | 1440 | } |
| | 1441 | |
| | 1442 | environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe); |
| | 1443 | environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control); |
| | 1444 | environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble); |
| | 1445 | |
| | 1446 | /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times) |
| | 1447 | * we have to do this because cache misses and some IO penalties |
| | 1448 | * are not emulated. Warning: changing this may break compatibility. */ |
| | 1449 | cycle_multiplier = 175; |
| | 1450 | #ifdef HAVE_PRE_ARMV7 |
| | 1451 | cycle_multiplier = 200; |
| | 1452 | #endif |
| | 1453 | pl_rearmed_cbs.gpu_peops.iUseDither = 1; |
| | 1454 | spu_config.iUseFixedUpdates = 1; |
| | 1455 | |
| | 1456 | McdDisable[0] = 0; |
| | 1457 | McdDisable[1] = 1; |
| | 1458 | init_memcard(Mcd1Data); |
| | 1459 | |
| | 1460 | SaveFuncs.open = save_open; |
| | 1461 | SaveFuncs.read = save_read; |
| | 1462 | SaveFuncs.write = save_write; |
| | 1463 | SaveFuncs.seek = save_seek; |
| | 1464 | SaveFuncs.close = save_close; |
| | 1465 | |
| | 1466 | update_variables(false); |
| | 1467 | check_system_specs(); |
| | 1468 | } |
| | 1469 | |
| | 1470 | void retro_deinit(void) |
| | 1471 | { |
| | 1472 | SysClose(); |
| | 1473 | #ifdef _3DS |
| | 1474 | linearFree(vout_buf); |
| | 1475 | #else |
| | 1476 | free(vout_buf); |
| | 1477 | #endif |
| | 1478 | vout_buf = NULL; |
| | 1479 | } |
| | 1480 | |
| | 1481 | #ifdef VITA |
| | 1482 | #include <psp2/kernel/threadmgr.h> |
| | 1483 | int usleep (unsigned long us) |
| | 1484 | { |
| | 1485 | sceKernelDelayThread(us); |
| | 1486 | } |
| | 1487 | #endif |
notaz.gp2x.de / pcsx_rearmed.git / blame_incremental