| | 1 | /* |
| | 2 | * (C) notaz, 2010-2012 |
| | 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 | #include <stdio.h> |
| | 9 | #include <string.h> |
| | 10 | #include <stdarg.h> |
| | 11 | #include <unistd.h> |
| | 12 | #include <signal.h> |
| | 13 | #include <time.h> |
| | 14 | #if !defined(_WIN32) && !defined(NO_DYLIB) |
| | 15 | #include <dlfcn.h> |
| | 16 | #endif |
| | 17 | #ifdef HAVE_RTHREADS |
| | 18 | #include "../frontend/libretro-rthreads.h" |
| | 19 | #endif |
| | 20 | |
| | 21 | #include "main.h" |
| | 22 | #include "plugin.h" |
| | 23 | #include "plugin_lib.h" |
| | 24 | #include "pcnt.h" |
| | 25 | #include "menu.h" |
| | 26 | #include "plat.h" |
| | 27 | #include "../libpcsxcore/misc.h" |
| | 28 | #include "../libpcsxcore/cheat.h" |
| | 29 | #include "../libpcsxcore/sio.h" |
| | 30 | #include "../libpcsxcore/database.h" |
| | 31 | #include "../libpcsxcore/cdrom-async.h" |
| | 32 | #include "../libpcsxcore/new_dynarec/new_dynarec.h" |
| | 33 | #include "../plugins/cdrcimg/cdrcimg.h" |
| | 34 | #include "../plugins/dfsound/spu_config.h" |
| | 35 | #include "arm_features.h" |
| | 36 | #include "revision.h" |
| | 37 | |
| | 38 | #if defined(__EMSCRIPTEN__) |
| | 39 | #define DO_CPU_CHECKS 0 |
| | 40 | #elif defined(__has_builtin) |
| | 41 | #define DO_CPU_CHECKS __has_builtin(__builtin_cpu_init) |
| | 42 | #elif defined(__x86_64__) || defined(__i386__) |
| | 43 | #define DO_CPU_CHECKS 1 |
| | 44 | #else |
| | 45 | #define DO_CPU_CHECKS 0 |
| | 46 | #endif |
| | 47 | |
| | 48 | #ifndef NO_FRONTEND |
| | 49 | #include <sys/stat.h> |
| | 50 | #include "libpicofe/input.h" |
| | 51 | #include "libpicofe/plat.h" |
| | 52 | #include "libpicofe/readpng.h" |
| | 53 | |
| | 54 | static void toggle_fast_forward(int force_off); |
| | 55 | static void check_profile(void); |
| | 56 | static void check_memcards(void); |
| | 57 | static int get_gameid_filename(char *buf, int size, const char *fmt, int i); |
| | 58 | static const char *get_home_dir(void); |
| | 59 | #define MAKE_PATH(buf, dir, fname) \ |
| | 60 | emu_make_path(buf, sizeof(buf), dir, fname) |
| | 61 | |
| | 62 | #endif |
| | 63 | #ifndef BOOT_MSG |
| | 64 | #define BOOT_MSG "Booting up..." |
| | 65 | #endif |
| | 66 | |
| | 67 | // don't include debug.h - it breaks ARM build (R1 redefined) |
| | 68 | static void StartDebugger() {} |
| | 69 | static void StopDebugger() {} |
| | 70 | |
| | 71 | int ready_to_go, g_emu_want_quit, g_emu_resetting; |
| | 72 | unsigned long gpuDisp; |
| | 73 | char cfgfile_basename[MAXPATHLEN]; |
| | 74 | int state_slot; |
| | 75 | enum sched_action emu_action, emu_action_old; |
| | 76 | char hud_msg[64]; |
| | 77 | int hud_new_msg; |
| | 78 | |
| | 79 | void set_cd_image(const char *fname) |
| | 80 | { |
| | 81 | SetIsoFile(fname); |
| | 82 | } |
| | 83 | |
| | 84 | static void set_default_paths(void) |
| | 85 | { |
| | 86 | #ifndef NO_FRONTEND |
| | 87 | const char *home = get_home_dir(); |
| | 88 | struct stat st; |
| | 89 | MAKE_PATH(Config.PatchesDir, PATCHES_DIR, NULL); |
| | 90 | MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd"); |
| | 91 | MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd"); |
| | 92 | MAKE_PATH(Config.BiosDir, BIOS_DIR, NULL); |
| | 93 | |
| | 94 | emu_make_data_path(Config.PluginsDir, "plugins", sizeof(Config.PluginsDir)); |
| | 95 | |
| | 96 | // prefer bios in working dir for compatibility |
| | 97 | if (!strcmp(home, ".") && !stat("bios", &st)) |
| | 98 | strcpy(Config.BiosDir, "bios"); |
| | 99 | |
| | 100 | SysPrintf("dirs: profile=%s" PCSX_DOT_DIR ", bios=%s, plugins=%s\n", |
| | 101 | home, Config.BiosDir, Config.PluginsDir); |
| | 102 | #endif |
| | 103 | |
| | 104 | strcpy(Config.Gpu, "builtin_gpu"); |
| | 105 | strcpy(Config.Spu, "builtin_spu"); |
| | 106 | } |
| | 107 | |
| | 108 | void emu_set_default_config(void) |
| | 109 | { |
| | 110 | // try to set sane config on which most games work |
| | 111 | Config.Xa = Config.Cdda = 0; |
| | 112 | Config.icache_emulation = 0; |
| | 113 | Config.PsxAuto = 1; |
| | 114 | Config.cycle_multiplier = CYCLE_MULT_DEFAULT; |
| | 115 | Config.GpuListWalking = -1; |
| | 116 | Config.FractionalFramerate = -1; |
| | 117 | |
| | 118 | pl_rearmed_cbs.dithering = 1; |
| | 119 | pl_rearmed_cbs.gpu_neon.allow_interlace = 2; // auto |
| | 120 | pl_rearmed_cbs.gpu_neon.enhancement_enable = |
| | 121 | pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0; |
| | 122 | pl_rearmed_cbs.gpu_neon.enhancement_tex_adj = 1; |
| | 123 | pl_rearmed_cbs.gpu_peops.dwActFixes = 1<<7; |
| | 124 | pl_rearmed_cbs.gpu_unai.old_renderer = 0; |
| | 125 | pl_rearmed_cbs.gpu_unai.ilace_force = 0; |
| | 126 | pl_rearmed_cbs.gpu_unai.lighting = 1; |
| | 127 | pl_rearmed_cbs.gpu_unai.fast_lighting = 0; |
| | 128 | pl_rearmed_cbs.gpu_unai.blending = 1; |
| | 129 | memset(&pl_rearmed_cbs.gpu_peopsgl, 0, sizeof(pl_rearmed_cbs.gpu_peopsgl)); |
| | 130 | pl_rearmed_cbs.gpu_peopsgl.iVRamSize = 64; |
| | 131 | pl_rearmed_cbs.gpu_peopsgl.iTexGarbageCollection = 1; |
| | 132 | |
| | 133 | spu_config.iUseReverb = 1; |
| | 134 | spu_config.iUseInterpolation = 1; |
| | 135 | spu_config.iXAPitch = 0; |
| | 136 | spu_config.iVolume = 768; |
| | 137 | spu_config.iTempo = 0; |
| | 138 | // may cause issues, no effect if only 1 core is detected |
| | 139 | spu_config.iUseThread = 0; |
| | 140 | #if defined(HAVE_PRE_ARMV7) && !defined(_3DS) /* XXX GPH hack */ |
| | 141 | spu_config.iUseReverb = 0; |
| | 142 | spu_config.iUseInterpolation = 0; |
| | 143 | #ifndef HAVE_LIBRETRO |
| | 144 | spu_config.iTempo = 1; |
| | 145 | #endif |
| | 146 | #endif |
| | 147 | ndrc_g.hacks = 0; |
| | 148 | |
| | 149 | in_type[0] = PSE_PAD_TYPE_STANDARD; |
| | 150 | in_type[1] = PSE_PAD_TYPE_STANDARD; |
| | 151 | } |
| | 152 | |
| | 153 | #ifndef NO_FRONTEND |
| | 154 | |
| | 155 | void do_emu_action(void) |
| | 156 | { |
| | 157 | int ret; |
| | 158 | |
| | 159 | emu_action_old = emu_action; |
| | 160 | |
| | 161 | switch (emu_action) { |
| | 162 | case SACTION_LOAD_STATE: |
| | 163 | ret = emu_load_state(state_slot); |
| | 164 | snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!"); |
| | 165 | break; |
| | 166 | case SACTION_SAVE_STATE: |
| | 167 | ret = emu_save_state(state_slot); |
| | 168 | snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!"); |
| | 169 | break; |
| | 170 | case SACTION_ENTER_MENU: |
| | 171 | toggle_fast_forward(1); |
| | 172 | menu_loop(); |
| | 173 | return; |
| | 174 | case SACTION_NEXT_SSLOT: |
| | 175 | state_slot++; |
| | 176 | if (state_slot > 9) |
| | 177 | state_slot = 0; |
| | 178 | goto do_state_slot; |
| | 179 | case SACTION_PREV_SSLOT: |
| | 180 | state_slot--; |
| | 181 | if (state_slot < 0) |
| | 182 | state_slot = 9; |
| | 183 | do_state_slot: |
| | 184 | snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot, |
| | 185 | emu_check_state(state_slot) == 0 ? "USED" : "FREE"); |
| | 186 | hud_new_msg = 3; |
| | 187 | SysPrintf("* %s\n", hud_msg); |
| | 188 | break; |
| | 189 | case SACTION_TOGGLE_FSKIP: |
| | 190 | pl_rearmed_cbs.fskip_advice = 0; |
| | 191 | pl_rearmed_cbs.frameskip++; |
| | 192 | if (pl_rearmed_cbs.frameskip > 1) |
| | 193 | pl_rearmed_cbs.frameskip = -1; |
| | 194 | snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s", |
| | 195 | pl_rearmed_cbs.frameskip == -1 ? "AUTO" : |
| | 196 | pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" ); |
| | 197 | plugin_call_rearmed_cbs(); |
| | 198 | break; |
| | 199 | case SACTION_SWITCH_DISPMODE: |
| | 200 | pl_switch_dispmode(); |
| | 201 | plugin_call_rearmed_cbs(); |
| | 202 | if (GPU_open != NULL && GPU_close != NULL) { |
| | 203 | GPU_close(); |
| | 204 | GPU_open(&gpuDisp, "PCSX", NULL); |
| | 205 | } |
| | 206 | break; |
| | 207 | case SACTION_FAST_FORWARD: |
| | 208 | toggle_fast_forward(0); |
| | 209 | plugin_call_rearmed_cbs(); |
| | 210 | break; |
| | 211 | case SACTION_TOGGLE_FPS: |
| | 212 | if ((g_opts & (OPT_SHOWFPS|OPT_SHOWCPU)) |
| | 213 | == (OPT_SHOWFPS|OPT_SHOWCPU)) |
| | 214 | g_opts &= ~(OPT_SHOWFPS|OPT_SHOWCPU); |
| | 215 | else if (g_opts & OPT_SHOWFPS) |
| | 216 | g_opts |= OPT_SHOWCPU; |
| | 217 | else |
| | 218 | g_opts |= OPT_SHOWFPS; |
| | 219 | break; |
| | 220 | case SACTION_TOGGLE_FULLSCREEN: |
| | 221 | plat_target.vout_fullscreen = !plat_target.vout_fullscreen; |
| | 222 | if (GPU_open != NULL && GPU_close != NULL) { |
| | 223 | GPU_close(); |
| | 224 | GPU_open(&gpuDisp, "PCSX", NULL); |
| | 225 | } |
| | 226 | break; |
| | 227 | case SACTION_SCREENSHOT: |
| | 228 | { |
| | 229 | char buf[MAXPATHLEN]; |
| | 230 | void *scrbuf; |
| | 231 | int w, h, bpp; |
| | 232 | time_t t = time(NULL); |
| | 233 | struct tm *tb = localtime(&t); |
| | 234 | int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 + |
| | 235 | tb->tm_min * 100 + tb->tm_sec; |
| | 236 | |
| | 237 | scrbuf = pl_prepare_screenshot(&w, &h, &bpp); |
| | 238 | get_gameid_filename(buf, sizeof(buf), |
| | 239 | "%s" SCREENSHOTS_DIR "%.32s-%.9s.%d.png", ti); |
| | 240 | ret = -2; |
| | 241 | if (scrbuf != 0 && bpp == 16) |
| | 242 | ret = writepng(buf, scrbuf, w, h); |
| | 243 | if (ret == 0) |
| | 244 | snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN"); |
| | 245 | else |
| | 246 | SysPrintf("writepng %s: %d\n", buf, ret); |
| | 247 | break; |
| | 248 | } |
| | 249 | case SACTION_VOLUME_UP: |
| | 250 | case SACTION_VOLUME_DOWN: |
| | 251 | { |
| | 252 | static int volume; |
| | 253 | plat_target_step_volume(&volume, |
| | 254 | emu_action == SACTION_VOLUME_UP ? 1 : -1); |
| | 255 | } |
| | 256 | return; |
| | 257 | case SACTION_MINIMIZE: |
| | 258 | if (GPU_close != NULL) |
| | 259 | GPU_close(); |
| | 260 | |
| | 261 | plat_minimize(); |
| | 262 | |
| | 263 | if (GPU_open != NULL) { |
| | 264 | ret = GPU_open(&gpuDisp, "PCSX", NULL); |
| | 265 | if (ret) |
| | 266 | SysMessage("GPU_open returned %d", ret); |
| | 267 | } |
| | 268 | return; |
| | 269 | case SACTION_ANALOG_TOGGLE: |
| | 270 | ret = padToggleAnalog(0); |
| | 271 | snprintf(hud_msg, sizeof(hud_msg), "ANALOG %s", ret ? "ON" : "OFF"); |
| | 272 | break; |
| | 273 | default: |
| | 274 | return; |
| | 275 | } |
| | 276 | |
| | 277 | hud_new_msg = 3; |
| | 278 | } |
| | 279 | |
| | 280 | #endif |
| | 281 | |
| | 282 | static char basic_lcase(char c) |
| | 283 | { |
| | 284 | if ('A' <= c && c <= 'Z') |
| | 285 | return c - 'A' + 'a'; |
| | 286 | return c; |
| | 287 | } |
| | 288 | |
| | 289 | static int cdidcmp(const char *id1, const char *id2) |
| | 290 | { |
| | 291 | while (*id1 != 0 && *id2 != 0) { |
| | 292 | if (*id1 == '_') { id1++; continue; } |
| | 293 | if (*id2 == '_') { id2++; continue; } |
| | 294 | if (basic_lcase(*id1) != basic_lcase(*id2)) |
| | 295 | break; |
| | 296 | id1++; |
| | 297 | id2++; |
| | 298 | } |
| | 299 | |
| | 300 | return *id1 - *id2; |
| | 301 | } |
| | 302 | |
| | 303 | static void parse_cwcheat(void) |
| | 304 | { |
| | 305 | char line[256], buf[256], name[256], *p; |
| | 306 | int newcheat = 1; |
| | 307 | u32 a, v; |
| | 308 | FILE *f; |
| | 309 | |
| | 310 | f = fopen("cheatpops.db", "r"); |
| | 311 | if (f == NULL) |
| | 312 | return; |
| | 313 | |
| | 314 | /* find the game */ |
| | 315 | while (fgets(line, sizeof(line), f)) { |
| | 316 | if (sscanf(line, "_S %63s", buf) != 1) |
| | 317 | continue; |
| | 318 | if (cdidcmp(buf, CdromId) == 0) |
| | 319 | break; |
| | 320 | } |
| | 321 | |
| | 322 | if (feof(f)) |
| | 323 | goto out; |
| | 324 | |
| | 325 | SysPrintf("cwcheat section found for %s\n", CdromId); |
| | 326 | while (fgets(line, sizeof(line), f)) |
| | 327 | { |
| | 328 | p = line + strlen(line); |
| | 329 | for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--) |
| | 330 | *p = 0; |
| | 331 | if (*p == 0 || *p == '#' || *p == ';') |
| | 332 | continue; |
| | 333 | |
| | 334 | if (strncmp(line, "_S", 2) == 0) |
| | 335 | break; |
| | 336 | if (strncmp(line, "_G", 2) == 0) { |
| | 337 | SysPrintf(" cwcheat game name: '%s'\n", line + 3); |
| | 338 | continue; |
| | 339 | } |
| | 340 | if (strncmp(line, "_C0", 3) == 0) { |
| | 341 | if (!newcheat && Cheats[NumCheats - 1].n == 0) { |
| | 342 | SysPrintf("cheat '%s' failed to parse\n", name); |
| | 343 | free(Cheats[NumCheats - 1].Descr); |
| | 344 | NumCheats--; |
| | 345 | } |
| | 346 | snprintf(name, sizeof(name), "%s", line + 4); |
| | 347 | newcheat = 1; |
| | 348 | continue; |
| | 349 | } |
| | 350 | if (sscanf(line, "_L %x %x", &a, &v) != 2) { |
| | 351 | SysPrintf("line failed to parse: '%s'\n", line); |
| | 352 | continue; |
| | 353 | } |
| | 354 | |
| | 355 | if (newcheat) { |
| | 356 | if (NumCheats >= NumCheatsAllocated) { |
| | 357 | NumCheatsAllocated += 16; |
| | 358 | Cheats = realloc(Cheats, sizeof(Cheat) * |
| | 359 | NumCheatsAllocated); |
| | 360 | if (Cheats == NULL) |
| | 361 | break; |
| | 362 | } |
| | 363 | Cheats[NumCheats].Descr = strdup(name); |
| | 364 | Cheats[NumCheats].Enabled = 0; |
| | 365 | Cheats[NumCheats].WasEnabled = 0; |
| | 366 | Cheats[NumCheats].First = NumCodes; |
| | 367 | Cheats[NumCheats].n = 0; |
| | 368 | NumCheats++; |
| | 369 | newcheat = 0; |
| | 370 | } |
| | 371 | |
| | 372 | if (NumCodes >= NumCodesAllocated) { |
| | 373 | NumCodesAllocated += 16; |
| | 374 | CheatCodes = realloc(CheatCodes, sizeof(CheatCode) * |
| | 375 | NumCodesAllocated); |
| | 376 | if (CheatCodes == NULL) |
| | 377 | break; |
| | 378 | } |
| | 379 | CheatCodes[NumCodes].Addr = a; |
| | 380 | CheatCodes[NumCodes].Val = v; |
| | 381 | NumCodes++; |
| | 382 | Cheats[NumCheats - 1].n++; |
| | 383 | } |
| | 384 | |
| | 385 | out: |
| | 386 | fclose(f); |
| | 387 | } |
| | 388 | |
| | 389 | void emu_on_new_cd(int show_hud_msg) |
| | 390 | { |
| | 391 | ClearAllCheats(); |
| | 392 | parse_cwcheat(); |
| | 393 | |
| | 394 | if (Config.HLE) { |
| | 395 | SysPrintf("note: running with HLE BIOS, expect compatibility problems\n"); |
| | 396 | SysPrintf("----------------------------------------------------------\n"); |
| | 397 | } |
| | 398 | if (Config.TurboCD) |
| | 399 | SysPrintf("note: TurboCD is enabled, this breaks games\n"); |
| | 400 | |
| | 401 | if (show_hud_msg) { |
| | 402 | if (check_unsatisfied_libcrypt()) |
| | 403 | snprintf(hud_msg, sizeof(hud_msg), |
| | 404 | "LibCrypt protected game with missing SBI detected"); |
| | 405 | else |
| | 406 | snprintf(hud_msg, sizeof(hud_msg), BOOT_MSG); |
| | 407 | hud_new_msg = 3; |
| | 408 | } |
| | 409 | } |
| | 410 | |
| | 411 | static void log_wrong_cpu(void) |
| | 412 | { |
| | 413 | #if DO_CPU_CHECKS |
| | 414 | __builtin_cpu_init(); |
| | 415 | #define CHECK_CPU(name) if (!__builtin_cpu_supports(name)) \ |
| | 416 | SysPrintf("ERROR: compiled for " name ", which is unsupported by the CPU\n") |
| | 417 | #ifdef __SSE2__ |
| | 418 | CHECK_CPU("sse2"); |
| | 419 | #endif |
| | 420 | #ifdef __SSSE3__ |
| | 421 | CHECK_CPU("ssse3"); |
| | 422 | #endif |
| | 423 | #ifdef __SSE4_1__ |
| | 424 | CHECK_CPU("sse4.1"); |
| | 425 | #endif |
| | 426 | #endif // DO_CPU_CHECKS |
| | 427 | } |
| | 428 | |
| | 429 | int emu_core_preinit(void) |
| | 430 | { |
| | 431 | // what is the name of the config file? |
| | 432 | // it may be redefined by -cfg on the command line |
| | 433 | strcpy(cfgfile_basename, "pcsx.cfg"); |
| | 434 | |
| | 435 | #ifdef IOS |
| | 436 | emuLog = fopen("/User/Documents/pcsxr.log", "w"); |
| | 437 | if (emuLog == NULL) |
| | 438 | emuLog = fopen("pcsxr.log", "w"); |
| | 439 | if (emuLog == NULL) |
| | 440 | #endif |
| | 441 | emuLog = stdout; |
| | 442 | |
| | 443 | log_wrong_cpu(); |
| | 444 | |
| | 445 | SetIsoFile(NULL); |
| | 446 | |
| | 447 | memset(&Config, 0, sizeof(Config)); |
| | 448 | |
| | 449 | set_default_paths(); |
| | 450 | emu_set_default_config(); |
| | 451 | strcpy(Config.Bios, "HLE"); |
| | 452 | |
| | 453 | return 0; |
| | 454 | } |
| | 455 | |
| | 456 | int emu_core_init(void) |
| | 457 | { |
| | 458 | SysPrintf("Starting PCSX-ReARMed " REV " (%s)\n", get_build_info()); |
| | 459 | SysPrintf("build time: " __DATE__ " " __TIME__ "\n"); |
| | 460 | |
| | 461 | #if defined(__arm__) && defined(__ARM_FP) |
| | 462 | // RunFast mode |
| | 463 | u32 fpscr = ~0; |
| | 464 | __asm__ volatile("vmrs %0, fpscr" : "=r"(fpscr)); |
| | 465 | SysPrintf("old fpscr = %08x\n", fpscr); |
| | 466 | fpscr &= ~0x00009f9f; |
| | 467 | fpscr |= 0x03000000; // DN | FZ |
| | 468 | __asm__ volatile("vmsr fpscr, %0" :: "r"(fpscr)); |
| | 469 | #endif |
| | 470 | |
| | 471 | #ifdef HAVE_RTHREADS |
| | 472 | pcsxr_sthread_init(); |
| | 473 | #endif |
| | 474 | #ifndef NO_FRONTEND |
| | 475 | check_profile(); |
| | 476 | check_memcards(); |
| | 477 | #endif |
| | 478 | |
| | 479 | if (EmuInit() == -1) { |
| | 480 | SysPrintf("PSX emulator couldn't be initialized.\n"); |
| | 481 | return -1; |
| | 482 | } |
| | 483 | |
| | 484 | LoadMcds(Config.Mcd1, Config.Mcd2); |
| | 485 | |
| | 486 | if (Config.Debug) { |
| | 487 | StartDebugger(); |
| | 488 | } |
| | 489 | |
| | 490 | return 0; |
| | 491 | } |
| | 492 | |
| | 493 | void emu_core_ask_exit(void) |
| | 494 | { |
| | 495 | psxRegs.stop++; |
| | 496 | g_emu_want_quit = 1; |
| | 497 | } |
| | 498 | |
| | 499 | #ifndef NO_FRONTEND |
| | 500 | |
| | 501 | #include <sys/stat.h> |
| | 502 | #include <sys/types.h> |
| | 503 | |
| | 504 | static const char *get_home_dir(void) |
| | 505 | { |
| | 506 | #if defined(PANDORA) || !defined(__unix__) |
| | 507 | return "."; |
| | 508 | #else |
| | 509 | static const char *home = NULL; |
| | 510 | struct stat st; |
| | 511 | if (home) |
| | 512 | return home; |
| | 513 | // for compatibility with older versions, look for .pcsx in the working dir |
| | 514 | if (stat(PCSX_DOT_DIR + 1, &st) != 0) |
| | 515 | home = getenv("HOME"); |
| | 516 | if (home == NULL) |
| | 517 | home = "."; |
| | 518 | return home; |
| | 519 | #endif |
| | 520 | } |
| | 521 | |
| | 522 | void emu_make_path(char *buf, size_t size, const char *dir, const char *fname) |
| | 523 | { |
| | 524 | const char *home = get_home_dir(); |
| | 525 | if (fname) |
| | 526 | snprintf(buf, size, "%s%s%s", home, dir, fname); |
| | 527 | else |
| | 528 | snprintf(buf, size, "%s%s", home, dir); |
| | 529 | } |
| | 530 | |
| | 531 | void emu_make_data_path(char *buff, const char *end, int size) |
| | 532 | { |
| | 533 | int pos, end_len; |
| | 534 | |
| | 535 | end_len = strlen(end); |
| | 536 | pos = plat_get_root_dir(buff, size); |
| | 537 | strncpy(buff + pos, end, size - pos); |
| | 538 | buff[size - 1] = 0; |
| | 539 | if (pos + end_len > size - 1) |
| | 540 | printf("Warning: path truncated: %s\n", buff); |
| | 541 | } |
| | 542 | |
| | 543 | static void create_profile_dir(const char *directory) { |
| | 544 | char path[MAXPATHLEN]; |
| | 545 | |
| | 546 | MAKE_PATH(path, directory, NULL); |
| | 547 | mkdir(path, S_IRWXU | S_IRWXG); |
| | 548 | } |
| | 549 | |
| | 550 | static void check_profile(void) { |
| | 551 | // make sure that ~/.pcsx exists |
| | 552 | create_profile_dir(PCSX_DOT_DIR); |
| | 553 | |
| | 554 | create_profile_dir(BIOS_DIR); |
| | 555 | create_profile_dir(MEMCARD_DIR); |
| | 556 | create_profile_dir(STATES_DIR); |
| | 557 | create_profile_dir(CHEATS_DIR); |
| | 558 | create_profile_dir(PATCHES_DIR); |
| | 559 | create_profile_dir(CFG_DIR); |
| | 560 | create_profile_dir(SCREENSHOTS_DIR); |
| | 561 | } |
| | 562 | |
| | 563 | static void check_memcards(void) |
| | 564 | { |
| | 565 | char buf[MAXPATHLEN]; |
| | 566 | FILE *f; |
| | 567 | int i; |
| | 568 | |
| | 569 | for (i = 1; i <= 9; i++) { |
| | 570 | snprintf(buf, sizeof(buf), "%s%scard%d.mcd", |
| | 571 | get_home_dir(), MEMCARD_DIR, i); |
| | 572 | |
| | 573 | f = fopen(buf, "rb"); |
| | 574 | if (f == NULL) { |
| | 575 | SysPrintf("Creating memcard: %s\n", buf); |
| | 576 | CreateMcd(buf); |
| | 577 | } |
| | 578 | else |
| | 579 | fclose(f); |
| | 580 | } |
| | 581 | } |
| | 582 | |
| | 583 | int main(int argc, char *argv[]) |
| | 584 | { |
| | 585 | char file[MAXPATHLEN] = ""; |
| | 586 | char path[MAXPATHLEN]; |
| | 587 | char isofilename[MAXPATHLEN]; |
| | 588 | const char *cdfile = NULL; |
| | 589 | const char *loadst_f = NULL; |
| | 590 | int psxout = 0; |
| | 591 | int loadst = 0; |
| | 592 | int i; |
| | 593 | |
| | 594 | emu_core_preinit(); |
| | 595 | |
| | 596 | // read command line options |
| | 597 | for (i = 1; i < argc; i++) { |
| | 598 | if (!strcmp(argv[i], "-psxout")) psxout = 1; |
| | 599 | else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]); |
| | 600 | else if (!strcmp(argv[i], "-cfg")) { |
| | 601 | if (i+1 >= argc) break; |
| | 602 | strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100); /* TODO buffer overruns */ |
| | 603 | SysPrintf("Using config file %s.\n", cfgfile_basename); |
| | 604 | } |
| | 605 | else if (!strcmp(argv[i], "-cdfile")) { |
| | 606 | if (i+1 >= argc) break; |
| | 607 | strncpy(isofilename, argv[++i], MAXPATHLEN); |
| | 608 | if (isofilename[0] != '/') { |
| | 609 | getcwd(path, MAXPATHLEN); |
| | 610 | if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) { |
| | 611 | strcat(path, "/"); |
| | 612 | strcat(path, isofilename); |
| | 613 | strcpy(isofilename, path); |
| | 614 | } else |
| | 615 | isofilename[0] = 0; |
| | 616 | } |
| | 617 | |
| | 618 | cdfile = isofilename; |
| | 619 | } |
| | 620 | else if (!strcmp(argv[i], "-loadf")) { |
| | 621 | if (i+1 >= argc) break; |
| | 622 | loadst_f = argv[++i]; |
| | 623 | } |
| | 624 | else if (!strcmp(argv[i], "-h") || |
| | 625 | !strcmp(argv[i], "-help") || |
| | 626 | !strcmp(argv[i], "--help")) { |
| | 627 | printf("PCSX-ReARMed " REV "\n"); |
| | 628 | printf("%s\n", _( |
| | 629 | " pcsx [options] [file]\n" |
| | 630 | "\toptions:\n" |
| | 631 | "\t-cdfile FILE\tRuns a CD image file\n" |
| | 632 | "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n" |
| | 633 | "\t-psxout\t\tEnable PSX output\n" |
| | 634 | "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n" |
| | 635 | "\t-h -help\tDisplay this message\n" |
| | 636 | "\tfile\t\tLoads a PSX EXE file\n")); |
| | 637 | return 0; |
| | 638 | } else { |
| | 639 | strncpy(file, argv[i], MAXPATHLEN); |
| | 640 | if (file[0] != '/') { |
| | 641 | getcwd(path, MAXPATHLEN); |
| | 642 | if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) { |
| | 643 | strcat(path, "/"); |
| | 644 | strcat(path, file); |
| | 645 | strcpy(file, path); |
| | 646 | } else |
| | 647 | file[0] = 0; |
| | 648 | } |
| | 649 | } |
| | 650 | } |
| | 651 | |
| | 652 | if (cdfile) |
| | 653 | set_cd_image(cdfile); |
| | 654 | |
| | 655 | // frontend stuff |
| | 656 | // init input but leave probing to platform code, |
| | 657 | // they add input drivers and may need to modify them after probe |
| | 658 | in_init(); |
| | 659 | pl_init(); |
| | 660 | plat_init(); |
| | 661 | menu_init(); // loads config |
| | 662 | |
| | 663 | if (emu_core_init() != 0) |
| | 664 | return 1; |
| | 665 | |
| | 666 | if (psxout) |
| | 667 | Config.PsxOut = 1; |
| | 668 | |
| | 669 | if (LoadPlugins() == -1) { |
| | 670 | // FIXME: this recovery doesn't work, just delete bad config and bail out |
| | 671 | // SysMessage("could not load plugins, retrying with defaults\n"); |
| | 672 | set_default_paths(); |
| | 673 | snprintf(path, sizeof(path), "%s" PCSX_DOT_DIR "%s", |
| | 674 | get_home_dir(), cfgfile_basename); |
| | 675 | remove(path); |
| | 676 | SysMessage("Failed loading plugins!"); |
| | 677 | return 1; |
| | 678 | } |
| | 679 | pcnt_hook_plugins(); |
| | 680 | |
| | 681 | if (OpenPlugins() == -1) { |
| | 682 | return 1; |
| | 683 | } |
| | 684 | |
| | 685 | CheckCdrom(); |
| | 686 | plugin_call_rearmed_cbs(); |
| | 687 | SysReset(); |
| | 688 | |
| | 689 | if (file[0] != '\0') { |
| | 690 | if (Load(file) != -1) |
| | 691 | ready_to_go = 1; |
| | 692 | } else { |
| | 693 | if (cdfile) { |
| | 694 | if (LoadCdrom() == -1) { |
| | 695 | ClosePlugins(); |
| | 696 | SysPrintf(_("Could not load CD-ROM!\n")); |
| | 697 | return -1; |
| | 698 | } |
| | 699 | emu_on_new_cd(!loadst); |
| | 700 | ready_to_go = 1; |
| | 701 | } |
| | 702 | } |
| | 703 | |
| | 704 | if (loadst_f) { |
| | 705 | int ret = LoadState(loadst_f); |
| | 706 | SysPrintf("%s state file: %s\n", |
| | 707 | ret ? "failed to load" : "loaded", loadst_f); |
| | 708 | ready_to_go |= ret == 0; |
| | 709 | } |
| | 710 | |
| | 711 | if (ready_to_go) { |
| | 712 | if (menu_load_config(1) != 0) |
| | 713 | menu_load_config(0); |
| | 714 | menu_prepare_emu(); |
| | 715 | |
| | 716 | // If a state has been specified, then load that |
| | 717 | if (loadst) { |
| | 718 | int ret = emu_load_state(loadst - 1); |
| | 719 | SysPrintf("%s state %d\n", |
| | 720 | ret ? "failed to load" : "loaded", loadst); |
| | 721 | } |
| | 722 | } |
| | 723 | else |
| | 724 | menu_loop(); |
| | 725 | |
| | 726 | #ifndef LIGHTREC_DEBUG |
| | 727 | pl_start_watchdog(); |
| | 728 | #endif |
| | 729 | |
| | 730 | while (!g_emu_want_quit) |
| | 731 | { |
| | 732 | psxRegs.stop = 0; |
| | 733 | emu_action = SACTION_NONE; |
| | 734 | |
| | 735 | psxCpu->Execute(&psxRegs); |
| | 736 | if (emu_action != SACTION_NONE) |
| | 737 | do_emu_action(); |
| | 738 | } |
| | 739 | |
| | 740 | printf("Exit..\n"); |
| | 741 | ClosePlugins(); |
| | 742 | SysClose(); |
| | 743 | menu_finish(); |
| | 744 | plat_finish(); |
| | 745 | |
| | 746 | return 0; |
| | 747 | } |
| | 748 | |
| | 749 | static void toggle_fast_forward(int force_off) |
| | 750 | { |
| | 751 | static int fast_forward; |
| | 752 | static int normal_g_opts; |
| | 753 | static int normal_enhancement_enable; |
| | 754 | //static int normal_frameskip; |
| | 755 | |
| | 756 | if (force_off && !fast_forward) |
| | 757 | return; |
| | 758 | |
| | 759 | fast_forward = !fast_forward; |
| | 760 | if (fast_forward) { |
| | 761 | normal_g_opts = g_opts; |
| | 762 | //normal_frameskip = pl_rearmed_cbs.frameskip; |
| | 763 | normal_enhancement_enable = |
| | 764 | pl_rearmed_cbs.gpu_neon.enhancement_enable; |
| | 765 | |
| | 766 | g_opts |= OPT_NO_FRAMELIM; |
| | 767 | // pl_rearmed_cbs.frameskip = 3; // too broken |
| | 768 | pl_rearmed_cbs.gpu_neon.enhancement_enable = 0; |
| | 769 | } else { |
| | 770 | g_opts = normal_g_opts; |
| | 771 | //pl_rearmed_cbs.frameskip = normal_frameskip; |
| | 772 | pl_rearmed_cbs.gpu_neon.enhancement_enable = |
| | 773 | normal_enhancement_enable; |
| | 774 | |
| | 775 | pl_timing_prepare(Config.PsxType); |
| | 776 | } |
| | 777 | |
| | 778 | if (!force_off) |
| | 779 | snprintf(hud_msg, sizeof(hud_msg), "FAST FORWARD %s", |
| | 780 | fast_forward ? "ON" : "OFF"); |
| | 781 | } |
| | 782 | |
| | 783 | static void SignalExit(int sig) { |
| | 784 | SysPrintf("got signal %d\n", sig); |
| | 785 | // only to restore framebuffer/resolution on some devices |
| | 786 | plat_finish(); |
| | 787 | _exit(1); |
| | 788 | } |
| | 789 | |
| | 790 | static int get_gameid_filename(char *buf, int size, const char *fmt, int i) { |
| | 791 | char trimlabel[33]; |
| | 792 | int j; |
| | 793 | |
| | 794 | strncpy(trimlabel, CdromLabel, 32); |
| | 795 | trimlabel[32] = 0; |
| | 796 | for (j = 31; j >= 0; j--) |
| | 797 | if (trimlabel[j] == ' ') |
| | 798 | trimlabel[j] = 0; |
| | 799 | else |
| | 800 | continue; |
| | 801 | |
| | 802 | snprintf(buf, size, fmt, get_home_dir(), trimlabel, CdromId, i); |
| | 803 | |
| | 804 | return 0; |
| | 805 | } |
| | 806 | |
| | 807 | int get_state_filename(char *buf, int size, int i) { |
| | 808 | return get_gameid_filename(buf, size, |
| | 809 | "%s" STATES_DIR "%.32s-%.9s.%3.3d", i); |
| | 810 | } |
| | 811 | |
| | 812 | int emu_check_state(int slot) |
| | 813 | { |
| | 814 | char fname[MAXPATHLEN]; |
| | 815 | int ret; |
| | 816 | |
| | 817 | ret = get_state_filename(fname, sizeof(fname), slot); |
| | 818 | if (ret != 0) |
| | 819 | return ret; |
| | 820 | |
| | 821 | return CheckState(fname); |
| | 822 | } |
| | 823 | |
| | 824 | int emu_save_state(int slot) |
| | 825 | { |
| | 826 | char fname[MAXPATHLEN]; |
| | 827 | int ret; |
| | 828 | |
| | 829 | ret = get_state_filename(fname, sizeof(fname), slot); |
| | 830 | if (ret != 0) |
| | 831 | return ret; |
| | 832 | |
| | 833 | ret = SaveState(fname); |
| | 834 | #if defined(HAVE_PRE_ARMV7) && !defined(_3DS) && !defined(__SWITCH__) /* XXX GPH hack */ |
| | 835 | sync(); |
| | 836 | #endif |
| | 837 | SysPrintf("* %s \"%s\" [%d]\n", |
| | 838 | ret == 0 ? "saved" : "failed to save", fname, slot); |
| | 839 | return ret; |
| | 840 | } |
| | 841 | |
| | 842 | int emu_load_state(int slot) |
| | 843 | { |
| | 844 | char fname[MAXPATHLEN]; |
| | 845 | int ret; |
| | 846 | |
| | 847 | hud_msg[0] = 0; |
| | 848 | |
| | 849 | ret = get_state_filename(fname, sizeof(fname), slot); |
| | 850 | if (ret != 0) |
| | 851 | return ret; |
| | 852 | |
| | 853 | return LoadState(fname); |
| | 854 | } |
| | 855 | |
| | 856 | #endif // NO_FRONTEND |
| | 857 | |
| | 858 | static void CALLBACK dummy_lace(void) |
| | 859 | { |
| | 860 | } |
| | 861 | |
| | 862 | void SysReset() { |
| | 863 | // rearmed hack: EmuReset() runs some code when real BIOS is used, |
| | 864 | // but we usually do reset from menu while GPU is not open yet, |
| | 865 | // so we need to prevent updateLace() call.. |
| | 866 | void *real_lace = GPU_updateLace; |
| | 867 | GPU_updateLace = dummy_lace; |
| | 868 | g_emu_resetting = 1; |
| | 869 | |
| | 870 | // reset can run code, timing must be set |
| | 871 | pl_timing_prepare(Config.PsxType); |
| | 872 | |
| | 873 | EmuReset(); |
| | 874 | |
| | 875 | GPU_updateLace = real_lace; |
| | 876 | g_emu_resetting = 0; |
| | 877 | } |
| | 878 | |
| | 879 | void SysClose() { |
| | 880 | EmuShutdown(); |
| | 881 | ReleasePlugins(); |
| | 882 | |
| | 883 | StopDebugger(); |
| | 884 | |
| | 885 | if (emuLog != NULL && emuLog != stdout && emuLog != stderr) { |
| | 886 | fclose(emuLog); |
| | 887 | emuLog = NULL; |
| | 888 | } |
| | 889 | } |
| | 890 | |
| | 891 | #ifndef HAVE_LIBRETRO |
| | 892 | #ifndef ANDROID |
| | 893 | |
| | 894 | void SysPrintf(const char *fmt, ...) { |
| | 895 | va_list list; |
| | 896 | |
| | 897 | va_start(list, fmt); |
| | 898 | vfprintf(emuLog, fmt, list); |
| | 899 | va_end(list); |
| | 900 | fflush(emuLog); |
| | 901 | } |
| | 902 | |
| | 903 | #else |
| | 904 | |
| | 905 | #include <android/log.h> |
| | 906 | |
| | 907 | void SysPrintf(const char *fmt, ...) { |
| | 908 | va_list list; |
| | 909 | |
| | 910 | va_start(list, fmt); |
| | 911 | __android_log_vprint(ANDROID_LOG_INFO, "PCSX", fmt, list); |
| | 912 | va_end(list); |
| | 913 | } |
| | 914 | |
| | 915 | #endif |
| | 916 | #endif /* HAVE_LIBRETRO */ |
| | 917 | |
| | 918 | void SysMessage(const char *fmt, ...) { |
| | 919 | va_list list; |
| | 920 | char msg[512]; |
| | 921 | int ret; |
| | 922 | |
| | 923 | va_start(list, fmt); |
| | 924 | ret = vsnprintf(msg, sizeof(msg), fmt, list); |
| | 925 | va_end(list); |
| | 926 | |
| | 927 | if (ret < sizeof(msg) && msg[ret - 1] == '\n') |
| | 928 | msg[ret - 1] = 0; |
| | 929 | |
| | 930 | SysPrintf("%s\n", msg); |
| | 931 | } |
| | 932 | |
| | 933 | #define PARSEPATH(dst, src) \ |
| | 934 | ptr = src + strlen(src); \ |
| | 935 | while (*ptr != '\\' && ptr != src) ptr--; \ |
| | 936 | if (ptr != src) { \ |
| | 937 | strcpy(dst, ptr+1); \ |
| | 938 | } |
| | 939 | |
| | 940 | static int _OpenPlugins(void) { |
| | 941 | int ret; |
| | 942 | |
| | 943 | #ifndef NO_FRONTEND |
| | 944 | signal(SIGINT, SignalExit); |
| | 945 | signal(SIGPIPE, SignalExit); |
| | 946 | #endif |
| | 947 | |
| | 948 | ret = cdra_open(); |
| | 949 | if (UsingIso() && ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; } |
| | 950 | ret = SPU_open(); |
| | 951 | if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; } |
| | 952 | SPU_registerCallback(SPUirq); |
| | 953 | SPU_registerScheduleCb(SPUschedule); |
| | 954 | // pcsx-rearmed: we handle gpu elsewhere |
| | 955 | //ret = GPU_open(&gpuDisp, "PCSX", NULL); |
| | 956 | //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; } |
| | 957 | |
| | 958 | return 0; |
| | 959 | } |
| | 960 | |
| | 961 | int OpenPlugins() { |
| | 962 | int ret; |
| | 963 | |
| | 964 | while ((ret = _OpenPlugins()) == -2) { |
| | 965 | ReleasePlugins(); |
| | 966 | LoadMcds(Config.Mcd1, Config.Mcd2); |
| | 967 | if (LoadPlugins() == -1) return -1; |
| | 968 | } |
| | 969 | return ret; |
| | 970 | } |
| | 971 | |
| | 972 | void ClosePlugins() { |
| | 973 | int ret; |
| | 974 | |
| | 975 | #ifndef NO_FRONTEND |
| | 976 | signal(SIGINT, SIG_DFL); |
| | 977 | signal(SIGPIPE, SIG_DFL); |
| | 978 | #endif |
| | 979 | |
| | 980 | cdra_close(); |
| | 981 | ret = SPU_close(); |
| | 982 | if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); } |
| | 983 | // pcsx-rearmed: we handle gpu elsewhere |
| | 984 | //ret = GPU_close(); |
| | 985 | //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; } |
| | 986 | } |
| | 987 | |
| | 988 | /* we hook statically linked plugins here */ |
| | 989 | static const char *builtin_plugins[] = { |
| | 990 | "builtin_gpu", "builtin_spu" |
| | 991 | }; |
| | 992 | |
| | 993 | static const int builtin_plugin_ids[] = { |
| | 994 | PLUGIN_GPU, PLUGIN_SPU |
| | 995 | }; |
| | 996 | |
| | 997 | void *SysLoadLibrary(const char *lib) { |
| | 998 | const char *tmp = strrchr(lib, '/'); |
| | 999 | void *ret = NULL; |
| | 1000 | int i; |
| | 1001 | |
| | 1002 | SysPrintf("plugin: %s\n", lib); |
| | 1003 | |
| | 1004 | if (tmp != NULL) { |
| | 1005 | tmp++; |
| | 1006 | for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++) |
| | 1007 | if (strcmp(tmp, builtin_plugins[i]) == 0) |
| | 1008 | return (void *)(uintptr_t)(PLUGIN_DL_BASE + builtin_plugin_ids[i]); |
| | 1009 | } |
| | 1010 | |
| | 1011 | #if !defined(_WIN32) && !defined(NO_DYLIB) |
| | 1012 | ret = dlopen(lib, RTLD_NOW); |
| | 1013 | if (ret == NULL) |
| | 1014 | SysMessage("dlopen: %s", dlerror()); |
| | 1015 | #else |
| | 1016 | /* no external plugin support, abi is no longer |
| | 1017 | * compatible with psemu/pcsx anyway */ |
| | 1018 | #endif |
| | 1019 | return ret; |
| | 1020 | } |
| | 1021 | |
| | 1022 | void *SysLoadSym(void *lib, const char *sym) { |
| | 1023 | unsigned int plugid = (unsigned int)(uintptr_t)lib; |
| | 1024 | |
| | 1025 | if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins)) |
| | 1026 | return plugin_link(plugid - PLUGIN_DL_BASE, sym); |
| | 1027 | |
| | 1028 | #if !defined(_WIN32) && !defined(NO_DYLIB) |
| | 1029 | return dlsym(lib, sym); |
| | 1030 | #else |
| | 1031 | return NULL; |
| | 1032 | #endif |
| | 1033 | } |
| | 1034 | |
| | 1035 | const char *SysLibError() { |
| | 1036 | #if defined(NO_DYLIB) |
| | 1037 | return NULL; |
| | 1038 | #elif !defined(_WIN32) |
| | 1039 | return dlerror(); |
| | 1040 | #else |
| | 1041 | return "not supported"; |
| | 1042 | #endif |
| | 1043 | } |
| | 1044 | |
| | 1045 | void SysCloseLibrary(void *lib) { |
| | 1046 | unsigned int plugid = (unsigned int)(uintptr_t)lib; |
| | 1047 | |
| | 1048 | if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins)) |
| | 1049 | return; |
| | 1050 | |
| | 1051 | #if !defined(_WIN32) && !defined(NO_DYLIB) |
| | 1052 | dlclose(lib); |
| | 1053 | #endif |
| | 1054 | } |
notaz.gp2x.de / pcsx_rearmed.git / blame_incremental