Fix emscripten build target
[pcsx_rearmed.git] / frontend / main.c
... / ...
CommitLineData
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
18#include "main.h"
19#include "plugin.h"
20#include "plugin_lib.h"
21#include "pcnt.h"
22#include "menu.h"
23#include "plat.h"
24#include "../libpcsxcore/misc.h"
25#include "../libpcsxcore/cheat.h"
26#include "../libpcsxcore/sio.h"
27#include "../libpcsxcore/database.h"
28#include "../libpcsxcore/new_dynarec/new_dynarec.h"
29#include "../plugins/cdrcimg/cdrcimg.h"
30#include "../plugins/dfsound/spu_config.h"
31#include "arm_features.h"
32#include "revision.h"
33
34#if defined(__EMSCRIPTEN__)
35#define DO_CPU_CHECKS 0
36#elif defined(__has_builtin)
37#define DO_CPU_CHECKS __has_builtin(__builtin_cpu_init)
38#elif defined(__x86_64__) || defined(__i386__)
39#define DO_CPU_CHECKS 1
40#else
41#define DO_CPU_CHECKS 0
42#endif
43
44#ifndef NO_FRONTEND
45#include "libpicofe/input.h"
46#include "libpicofe/plat.h"
47#include "libpicofe/readpng.h"
48
49static void toggle_fast_forward(int force_off);
50static void check_profile(void);
51static void check_memcards(void);
52#endif
53#ifndef BOOT_MSG
54#define BOOT_MSG "Booting up..."
55#endif
56
57// don't include debug.h - it breaks ARM build (R1 redefined)
58static void StartDebugger() {}
59static void StopDebugger() {}
60
61int ready_to_go, g_emu_want_quit, g_emu_resetting;
62unsigned long gpuDisp;
63char cfgfile_basename[MAXPATHLEN];
64int state_slot;
65enum sched_action emu_action, emu_action_old;
66char hud_msg[64];
67int hud_new_msg;
68
69static void make_path(char *buf, size_t size, const char *dir, const char *fname)
70{
71 if (fname)
72 snprintf(buf, size, ".%s%s", dir, fname);
73 else
74 snprintf(buf, size, ".%s", dir);
75}
76#define MAKE_PATH(buf, dir, fname) \
77 make_path(buf, sizeof(buf), dir, fname)
78
79static int get_gameid_filename(char *buf, int size, const char *fmt, int i) {
80 char trimlabel[33];
81 int j;
82
83 strncpy(trimlabel, CdromLabel, 32);
84 trimlabel[32] = 0;
85 for (j = 31; j >= 0; j--)
86 if (trimlabel[j] == ' ')
87 trimlabel[j] = 0;
88 else
89 continue;
90
91 snprintf(buf, size, fmt, trimlabel, CdromId, i);
92
93 return 0;
94}
95
96void set_cd_image(const char *fname)
97{
98 const char *ext = NULL;
99
100 if (fname != NULL)
101 ext = strrchr(fname, '.');
102
103 if (ext && (
104 strcasecmp(ext, ".z") == 0 || strcasecmp(ext, ".bz") == 0 ||
105 strcasecmp(ext, ".znx") == 0 /*|| strcasecmp(ext, ".pbp") == 0*/)) {
106 SetIsoFile(NULL);
107 cdrcimg_set_fname(fname);
108 strcpy(Config.Cdr, "builtin_cdrcimg");
109 } else {
110 SetIsoFile(fname);
111 strcpy(Config.Cdr, "builtin_cdr");
112 }
113}
114
115static void set_default_paths(void)
116{
117#ifndef NO_FRONTEND
118 snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
119 MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
120 MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
121 strcpy(Config.BiosDir, "bios");
122#endif
123
124 strcpy(Config.PluginsDir, "plugins");
125 strcpy(Config.Gpu, "builtin_gpu");
126 strcpy(Config.Spu, "builtin_spu");
127 strcpy(Config.Cdr, "builtin_cdr");
128 strcpy(Config.Pad1, "builtin_pad");
129 strcpy(Config.Pad2, "builtin_pad");
130 strcpy(Config.Net, "Disabled");
131}
132
133void emu_set_default_config(void)
134{
135 // try to set sane config on which most games work
136 Config.Xa = Config.Cdda = 0;
137 Config.icache_emulation = 0;
138 Config.PsxAuto = 1;
139 Config.cycle_multiplier = CYCLE_MULT_DEFAULT;
140 Config.GpuListWalking = -1;
141
142 pl_rearmed_cbs.gpu_neon.allow_interlace = 2; // auto
143 pl_rearmed_cbs.gpu_neon.enhancement_enable =
144 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
145 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
146 pl_rearmed_cbs.gpu_peops.dwActFixes = 1<<7;
147 pl_rearmed_cbs.gpu_unai.ilace_force = 0;
148 pl_rearmed_cbs.gpu_unai.pixel_skip = 0;
149 pl_rearmed_cbs.gpu_unai.lighting = 1;
150 pl_rearmed_cbs.gpu_unai.fast_lighting = 0;
151 pl_rearmed_cbs.gpu_unai.blending = 1;
152 pl_rearmed_cbs.gpu_unai.dithering = 0;
153 pl_rearmed_cbs.gpu_unai_old.abe_hack =
154 pl_rearmed_cbs.gpu_unai_old.no_light =
155 pl_rearmed_cbs.gpu_unai_old.no_blend = 0;
156 memset(&pl_rearmed_cbs.gpu_peopsgl, 0, sizeof(pl_rearmed_cbs.gpu_peopsgl));
157 pl_rearmed_cbs.gpu_peopsgl.iVRamSize = 64;
158 pl_rearmed_cbs.gpu_peopsgl.iTexGarbageCollection = 1;
159
160 spu_config.iUseReverb = 1;
161 spu_config.iUseInterpolation = 1;
162 spu_config.iXAPitch = 0;
163 spu_config.iVolume = 768;
164 spu_config.iTempo = 0;
165 // may cause issues, no effect if only 1 core is detected
166 spu_config.iUseThread = 0;
167#if defined(HAVE_PRE_ARMV7) && !defined(_3DS) /* XXX GPH hack */
168 spu_config.iUseReverb = 0;
169 spu_config.iUseInterpolation = 0;
170#ifndef HAVE_LIBRETRO
171 spu_config.iTempo = 1;
172#endif
173#endif
174 new_dynarec_hacks = 0;
175
176 in_type[0] = PSE_PAD_TYPE_STANDARD;
177 in_type[1] = PSE_PAD_TYPE_STANDARD;
178}
179
180void do_emu_action(void)
181{
182 int ret;
183
184 emu_action_old = emu_action;
185
186 switch (emu_action) {
187 case SACTION_LOAD_STATE:
188 ret = emu_load_state(state_slot);
189 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
190 break;
191 case SACTION_SAVE_STATE:
192 ret = emu_save_state(state_slot);
193 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
194 break;
195#ifndef NO_FRONTEND
196 case SACTION_ENTER_MENU:
197 toggle_fast_forward(1);
198 menu_loop();
199 return;
200 case SACTION_NEXT_SSLOT:
201 state_slot++;
202 if (state_slot > 9)
203 state_slot = 0;
204 goto do_state_slot;
205 case SACTION_PREV_SSLOT:
206 state_slot--;
207 if (state_slot < 0)
208 state_slot = 9;
209do_state_slot:
210 snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
211 emu_check_state(state_slot) == 0 ? "USED" : "FREE");
212 hud_new_msg = 3;
213 SysPrintf("* %s\n", hud_msg);
214 break;
215 case SACTION_TOGGLE_FSKIP:
216 pl_rearmed_cbs.fskip_advice = 0;
217 pl_rearmed_cbs.frameskip++;
218 if (pl_rearmed_cbs.frameskip > 1)
219 pl_rearmed_cbs.frameskip = -1;
220 snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
221 pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
222 pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
223 plugin_call_rearmed_cbs();
224 break;
225 case SACTION_SWITCH_DISPMODE:
226 pl_switch_dispmode();
227 plugin_call_rearmed_cbs();
228 if (GPU_open != NULL && GPU_close != NULL) {
229 GPU_close();
230 GPU_open(&gpuDisp, "PCSX", NULL);
231 }
232 break;
233 case SACTION_FAST_FORWARD:
234 toggle_fast_forward(0);
235 plugin_call_rearmed_cbs();
236 break;
237 case SACTION_TOGGLE_FPS:
238 if ((g_opts & (OPT_SHOWFPS|OPT_SHOWCPU))
239 == (OPT_SHOWFPS|OPT_SHOWCPU))
240 g_opts &= ~(OPT_SHOWFPS|OPT_SHOWCPU);
241 else if (g_opts & OPT_SHOWFPS)
242 g_opts |= OPT_SHOWCPU;
243 else
244 g_opts |= OPT_SHOWFPS;
245 break;
246 case SACTION_TOGGLE_FULLSCREEN:
247 plat_target.vout_fullscreen = !plat_target.vout_fullscreen;
248 if (GPU_open != NULL && GPU_close != NULL) {
249 GPU_close();
250 GPU_open(&gpuDisp, "PCSX", NULL);
251 }
252 break;
253 case SACTION_SCREENSHOT:
254 {
255 char buf[MAXPATHLEN];
256 void *scrbuf;
257 int w, h, bpp;
258 time_t t = time(NULL);
259 struct tm *tb = localtime(&t);
260 int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
261 tb->tm_min * 100 + tb->tm_sec;
262
263 scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
264 get_gameid_filename(buf, sizeof(buf),
265 "screenshots/%.32s-%.9s.%d.png", ti);
266 ret = -1;
267 if (scrbuf != 0 && bpp == 16)
268 ret = writepng(buf, scrbuf, w, h);
269 if (ret == 0)
270 snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
271 break;
272 }
273 case SACTION_VOLUME_UP:
274 case SACTION_VOLUME_DOWN:
275 {
276 static int volume;
277 plat_target_step_volume(&volume,
278 emu_action == SACTION_VOLUME_UP ? 1 : -1);
279 }
280 return;
281 case SACTION_MINIMIZE:
282 if (GPU_close != NULL)
283 GPU_close();
284
285 plat_minimize();
286
287 if (GPU_open != NULL) {
288 ret = GPU_open(&gpuDisp, "PCSX", NULL);
289 if (ret)
290 SysMessage("GPU_open returned %d", ret);
291 }
292 return;
293 case SACTION_ANALOG_TOGGLE:
294 ret = padToggleAnalog(0);
295 snprintf(hud_msg, sizeof(hud_msg), "ANALOG %s", ret ? "ON" : "OFF");
296 break;
297#endif
298 default:
299 return;
300 }
301
302 hud_new_msg = 3;
303}
304
305static char basic_lcase(char c)
306{
307 if ('A' <= c && c <= 'Z')
308 return c - 'A' + 'a';
309 return c;
310}
311
312static int cdidcmp(const char *id1, const char *id2)
313{
314 while (*id1 != 0 && *id2 != 0) {
315 if (*id1 == '_') { id1++; continue; }
316 if (*id2 == '_') { id2++; continue; }
317 if (basic_lcase(*id1) != basic_lcase(*id2))
318 break;
319 id1++;
320 id2++;
321 }
322
323 return *id1 - *id2;
324}
325
326static void parse_cwcheat(void)
327{
328 char line[256], buf[256], name[256], *p;
329 int newcheat = 1;
330 u32 a, v;
331 FILE *f;
332
333 f = fopen("cheatpops.db", "r");
334 if (f == NULL)
335 return;
336
337 /* find the game */
338 while (fgets(line, sizeof(line), f)) {
339 if (sscanf(line, "_S %63s", buf) != 1)
340 continue;
341 if (cdidcmp(buf, CdromId) == 0)
342 break;
343 }
344
345 if (feof(f))
346 goto out;
347
348 SysPrintf("cwcheat section found for %s\n", CdromId);
349 while (fgets(line, sizeof(line), f))
350 {
351 p = line + strlen(line);
352 for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--)
353 *p = 0;
354 if (*p == 0 || *p == '#' || *p == ';')
355 continue;
356
357 if (strncmp(line, "_S", 2) == 0)
358 break;
359 if (strncmp(line, "_G", 2) == 0) {
360 SysPrintf(" cwcheat game name: '%s'\n", line + 3);
361 continue;
362 }
363 if (strncmp(line, "_C0", 3) == 0) {
364 if (!newcheat && Cheats[NumCheats - 1].n == 0) {
365 SysPrintf("cheat '%s' failed to parse\n", name);
366 free(Cheats[NumCheats - 1].Descr);
367 NumCheats--;
368 }
369 snprintf(name, sizeof(name), "%s", line + 4);
370 newcheat = 1;
371 continue;
372 }
373 if (sscanf(line, "_L %x %x", &a, &v) != 2) {
374 SysPrintf("line failed to parse: '%s'\n", line);
375 continue;
376 }
377
378 if (newcheat) {
379 if (NumCheats >= NumCheatsAllocated) {
380 NumCheatsAllocated += 16;
381 Cheats = realloc(Cheats, sizeof(Cheat) *
382 NumCheatsAllocated);
383 if (Cheats == NULL)
384 break;
385 }
386 Cheats[NumCheats].Descr = strdup(name);
387 Cheats[NumCheats].Enabled = 0;
388 Cheats[NumCheats].WasEnabled = 0;
389 Cheats[NumCheats].First = NumCodes;
390 Cheats[NumCheats].n = 0;
391 NumCheats++;
392 newcheat = 0;
393 }
394
395 if (NumCodes >= NumCodesAllocated) {
396 NumCodesAllocated += 16;
397 CheatCodes = realloc(CheatCodes, sizeof(CheatCode) *
398 NumCodesAllocated);
399 if (CheatCodes == NULL)
400 break;
401 }
402 CheatCodes[NumCodes].Addr = a;
403 CheatCodes[NumCodes].Val = v;
404 NumCodes++;
405 Cheats[NumCheats - 1].n++;
406 }
407
408out:
409 fclose(f);
410}
411
412void emu_on_new_cd(int show_hud_msg)
413{
414 ClearAllCheats();
415 parse_cwcheat();
416
417 if (Config.HLE) {
418 SysPrintf("note: running with HLE BIOS, expect compatibility problems\n");
419 SysPrintf("----------------------------------------------------------\n");
420 }
421
422 if (show_hud_msg) {
423 if (check_unsatisfied_libcrypt())
424 snprintf(hud_msg, sizeof(hud_msg),
425 "LibCrypt protected game with missing SBI detected");
426 else
427 snprintf(hud_msg, sizeof(hud_msg), BOOT_MSG);
428 hud_new_msg = 3;
429 }
430}
431
432static void log_wrong_cpu(void)
433{
434#if DO_CPU_CHECKS
435 __builtin_cpu_init();
436 #define CHECK_CPU(name) if (!__builtin_cpu_supports(name)) \
437 SysPrintf("ERROR: compiled for " name ", which is unsupported by the CPU\n")
438#ifdef __SSE2__
439 CHECK_CPU("sse2");
440#endif
441#ifdef __SSSE3__
442 CHECK_CPU("ssse3");
443#endif
444#ifdef __SSE4_1__
445 CHECK_CPU("sse4.1");
446#endif
447#endif // DO_CPU_CHECKS
448}
449
450#define MKSTR2(x) #x
451#define MKSTR(x) MKSTR2(x)
452static const char *get_build_info(void)
453{
454 return " ("
455#ifdef __VERSION__
456 "cc " __VERSION__ " "
457#endif
458#if defined(__SIZEOF_POINTER__) && __SIZEOF_POINTER__ == 8
459 "64bit "
460#elif defined(__SIZEOF_POINTER__) && __SIZEOF_POINTER__ == 4
461 "32bit "
462#endif
463#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
464 "be "
465#endif
466#if defined(__PIC__) || defined(__pic__)
467 "pic "
468#endif
469#if defined(__aarch64__)
470 "arm64"
471#elif defined(__arm__)
472 "arm"
473#endif
474#ifdef __ARM_ARCH
475 "v" MKSTR(__ARM_ARCH) " "
476#endif
477#if defined(__AVX__)
478 "avx "
479#elif defined(__SSSE3__)
480 "ssse3 "
481#elif defined(__ARM_NEON) || defined(__ARM_NEON__)
482 "neon "
483#endif
484#if defined(LIGHTREC)
485 "lightrec "
486#elif !defined(DRC_DISABLE)
487 "ari64 "
488#endif
489 "gpu=" MKSTR(BUILTIN_GPU)
490 ")";
491}
492
493int emu_core_preinit(void)
494{
495 // what is the name of the config file?
496 // it may be redefined by -cfg on the command line
497 strcpy(cfgfile_basename, "pcsx.cfg");
498
499#ifdef IOS
500 emuLog = fopen("/User/Documents/pcsxr.log", "w");
501 if (emuLog == NULL)
502 emuLog = fopen("pcsxr.log", "w");
503 if (emuLog == NULL)
504#endif
505 emuLog = stdout;
506
507 log_wrong_cpu();
508
509 SetIsoFile(NULL);
510
511 memset(&Config, 0, sizeof(Config));
512
513 set_default_paths();
514 emu_set_default_config();
515 strcpy(Config.Bios, "HLE");
516
517 return 0;
518}
519
520int emu_core_init(void)
521{
522 SysPrintf("Starting PCSX-ReARMed " REV "%s\n", get_build_info());
523
524#ifndef NO_FRONTEND
525 check_profile();
526 check_memcards();
527#endif
528
529 if (EmuInit() == -1) {
530 SysPrintf("PSX emulator couldn't be initialized.\n");
531 return -1;
532 }
533
534 LoadMcds(Config.Mcd1, Config.Mcd2);
535
536 if (Config.Debug) {
537 StartDebugger();
538 }
539
540 return 0;
541}
542
543void emu_core_ask_exit(void)
544{
545 stop++;
546 g_emu_want_quit = 1;
547}
548
549#ifndef NO_FRONTEND
550
551#include <sys/stat.h>
552#include <sys/types.h>
553
554static void create_profile_dir(const char *directory) {
555 char path[MAXPATHLEN];
556
557 MAKE_PATH(path, directory, NULL);
558 mkdir(path, S_IRWXU | S_IRWXG);
559}
560
561static void check_profile(void) {
562 // make sure that ~/.pcsx exists
563 create_profile_dir(PCSX_DOT_DIR);
564
565 create_profile_dir(BIOS_DIR);
566 create_profile_dir(MEMCARD_DIR);
567 create_profile_dir(STATES_DIR);
568 create_profile_dir(PLUGINS_DIR);
569 create_profile_dir(PLUGINS_CFG_DIR);
570 create_profile_dir(CHEATS_DIR);
571 create_profile_dir(PATCHES_DIR);
572 create_profile_dir(PCSX_DOT_DIR "cfg");
573 create_profile_dir("/screenshots/");
574}
575
576static void check_memcards(void)
577{
578 char buf[MAXPATHLEN];
579 FILE *f;
580 int i;
581
582 for (i = 1; i <= 9; i++) {
583 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
584
585 f = fopen(buf, "rb");
586 if (f == NULL) {
587 SysPrintf("Creating memcard: %s\n", buf);
588 CreateMcd(buf);
589 }
590 else
591 fclose(f);
592 }
593}
594
595int main(int argc, char *argv[])
596{
597 char file[MAXPATHLEN] = "";
598 char path[MAXPATHLEN];
599 char isofilename[MAXPATHLEN];
600 const char *cdfile = NULL;
601 const char *loadst_f = NULL;
602 int psxout = 0;
603 int loadst = 0;
604 int i;
605
606 emu_core_preinit();
607
608 // read command line options
609 for (i = 1; i < argc; i++) {
610 if (!strcmp(argv[i], "-psxout")) psxout = 1;
611 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
612 else if (!strcmp(argv[i], "-cfg")) {
613 if (i+1 >= argc) break;
614 strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100); /* TODO buffer overruns */
615 SysPrintf("Using config file %s.\n", cfgfile_basename);
616 }
617 else if (!strcmp(argv[i], "-cdfile")) {
618 if (i+1 >= argc) break;
619 strncpy(isofilename, argv[++i], MAXPATHLEN);
620 if (isofilename[0] != '/') {
621 getcwd(path, MAXPATHLEN);
622 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
623 strcat(path, "/");
624 strcat(path, isofilename);
625 strcpy(isofilename, path);
626 } else
627 isofilename[0] = 0;
628 }
629
630 cdfile = isofilename;
631 }
632 else if (!strcmp(argv[i], "-loadf")) {
633 if (i+1 >= argc) break;
634 loadst_f = argv[++i];
635 }
636 else if (!strcmp(argv[i], "-h") ||
637 !strcmp(argv[i], "-help") ||
638 !strcmp(argv[i], "--help")) {
639 printf("PCSX-ReARMed " REV "\n");
640 printf("%s\n", _(
641 " pcsx [options] [file]\n"
642 "\toptions:\n"
643 "\t-cdfile FILE\tRuns a CD image file\n"
644 "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
645 "\t-psxout\t\tEnable PSX output\n"
646 "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
647 "\t-h -help\tDisplay this message\n"
648 "\tfile\t\tLoads a PSX EXE file\n"));
649 return 0;
650 } else {
651 strncpy(file, argv[i], MAXPATHLEN);
652 if (file[0] != '/') {
653 getcwd(path, MAXPATHLEN);
654 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
655 strcat(path, "/");
656 strcat(path, file);
657 strcpy(file, path);
658 } else
659 file[0] = 0;
660 }
661 }
662 }
663
664 if (cdfile)
665 set_cd_image(cdfile);
666
667 // frontend stuff
668 // init input but leave probing to platform code,
669 // they add input drivers and may need to modify them after probe
670 in_init();
671 pl_init();
672 plat_init();
673 menu_init(); // loads config
674
675 if (emu_core_init() != 0)
676 return 1;
677
678 if (psxout)
679 Config.PsxOut = 1;
680
681 if (LoadPlugins() == -1) {
682 // FIXME: this recovery doesn't work, just delete bad config and bail out
683 // SysMessage("could not load plugins, retrying with defaults\n");
684 set_default_paths();
685 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
686 remove(path);
687 SysMessage("Failed loading plugins!");
688 return 1;
689 }
690 pcnt_hook_plugins();
691
692 if (OpenPlugins() == -1) {
693 return 1;
694 }
695 plugin_call_rearmed_cbs();
696
697 CheckCdrom();
698 SysReset();
699
700 if (file[0] != '\0') {
701 if (Load(file) != -1)
702 ready_to_go = 1;
703 } else {
704 if (cdfile) {
705 if (LoadCdrom() == -1) {
706 ClosePlugins();
707 SysPrintf(_("Could not load CD-ROM!\n"));
708 return -1;
709 }
710 emu_on_new_cd(!loadst);
711 ready_to_go = 1;
712 }
713 }
714
715 if (loadst_f) {
716 int ret = LoadState(loadst_f);
717 SysPrintf("%s state file: %s\n",
718 ret ? "failed to load" : "loaded", loadst_f);
719 ready_to_go |= ret == 0;
720 }
721
722 if (ready_to_go) {
723 if (menu_load_config(1) != 0)
724 menu_load_config(0);
725 menu_prepare_emu();
726
727 // If a state has been specified, then load that
728 if (loadst) {
729 int ret = emu_load_state(loadst - 1);
730 SysPrintf("%s state %d\n",
731 ret ? "failed to load" : "loaded", loadst);
732 }
733 }
734 else
735 menu_loop();
736
737 pl_start_watchdog();
738
739 while (!g_emu_want_quit)
740 {
741 stop = 0;
742 emu_action = SACTION_NONE;
743
744 psxCpu->Execute();
745 if (emu_action != SACTION_NONE)
746 do_emu_action();
747 }
748
749 printf("Exit..\n");
750 ClosePlugins();
751 SysClose();
752 menu_finish();
753 plat_finish();
754
755 return 0;
756}
757
758static void toggle_fast_forward(int force_off)
759{
760 static int fast_forward;
761 static int normal_g_opts;
762 static int normal_enhancement_enable;
763 //static int normal_frameskip;
764
765 if (force_off && !fast_forward)
766 return;
767
768 fast_forward = !fast_forward;
769 if (fast_forward) {
770 normal_g_opts = g_opts;
771 //normal_frameskip = pl_rearmed_cbs.frameskip;
772 normal_enhancement_enable =
773 pl_rearmed_cbs.gpu_neon.enhancement_enable;
774
775 g_opts |= OPT_NO_FRAMELIM;
776 // pl_rearmed_cbs.frameskip = 3; // too broken
777 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
778 } else {
779 g_opts = normal_g_opts;
780 //pl_rearmed_cbs.frameskip = normal_frameskip;
781 pl_rearmed_cbs.gpu_neon.enhancement_enable =
782 normal_enhancement_enable;
783
784 pl_timing_prepare(Config.PsxType);
785 }
786
787 if (!force_off)
788 snprintf(hud_msg, sizeof(hud_msg), "FAST FORWARD %s",
789 fast_forward ? "ON" : "OFF");
790}
791
792static void SignalExit(int sig) {
793 // only to restore framebuffer/resolution on some devices
794 plat_finish();
795 _exit(1);
796}
797#endif
798
799void SysRunGui() {
800 printf("SysRunGui\n");
801}
802
803static void CALLBACK dummy_lace()
804{
805}
806
807void SysReset() {
808 // rearmed hack: EmuReset() runs some code when real BIOS is used,
809 // but we usually do reset from menu while GPU is not open yet,
810 // so we need to prevent updateLace() call..
811 void *real_lace = GPU_updateLace;
812 GPU_updateLace = dummy_lace;
813 g_emu_resetting = 1;
814
815 // reset can run code, timing must be set
816 pl_timing_prepare(Config.PsxType);
817
818 // hmh core forgets this
819 CDR_stop();
820
821 EmuReset();
822
823 GPU_updateLace = real_lace;
824 g_emu_resetting = 0;
825}
826
827void SysClose() {
828 EmuShutdown();
829 ReleasePlugins();
830
831 StopDebugger();
832
833 if (emuLog != NULL && emuLog != stdout && emuLog != stderr) {
834 fclose(emuLog);
835 emuLog = NULL;
836 }
837}
838
839int get_state_filename(char *buf, int size, int i) {
840 return get_gameid_filename(buf, size,
841 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
842}
843
844int emu_check_state(int slot)
845{
846 char fname[MAXPATHLEN];
847 int ret;
848
849 ret = get_state_filename(fname, sizeof(fname), slot);
850 if (ret != 0)
851 return ret;
852
853 return CheckState(fname);
854}
855
856int emu_save_state(int slot)
857{
858 char fname[MAXPATHLEN];
859 int ret;
860
861 ret = get_state_filename(fname, sizeof(fname), slot);
862 if (ret != 0)
863 return ret;
864
865 ret = SaveState(fname);
866#if defined(HAVE_PRE_ARMV7) && !defined(_3DS) && !defined(__SWITCH__) /* XXX GPH hack */
867 sync();
868#endif
869 SysPrintf("* %s \"%s\" [%d]\n",
870 ret == 0 ? "saved" : "failed to save", fname, slot);
871 return ret;
872}
873
874int emu_load_state(int slot)
875{
876 char fname[MAXPATHLEN];
877 int ret;
878
879 hud_msg[0] = 0;
880
881 ret = get_state_filename(fname, sizeof(fname), slot);
882 if (ret != 0)
883 return ret;
884
885 return LoadState(fname);
886}
887
888#ifndef HAVE_LIBRETRO
889#ifndef ANDROID
890
891void SysPrintf(const char *fmt, ...) {
892 va_list list;
893
894 va_start(list, fmt);
895 vfprintf(emuLog, fmt, list);
896 va_end(list);
897 fflush(emuLog);
898}
899
900#else
901
902#include <android/log.h>
903
904void SysPrintf(const char *fmt, ...) {
905 va_list list;
906
907 va_start(list, fmt);
908 __android_log_vprint(ANDROID_LOG_INFO, "PCSX", fmt, list);
909 va_end(list);
910}
911
912#endif
913#endif /* HAVE_LIBRETRO */
914
915void SysMessage(const char *fmt, ...) {
916 va_list list;
917 char msg[512];
918 int ret;
919
920 va_start(list, fmt);
921 ret = vsnprintf(msg, sizeof(msg), fmt, list);
922 va_end(list);
923
924 if (ret < sizeof(msg) && msg[ret - 1] == '\n')
925 msg[ret - 1] = 0;
926
927 SysPrintf("%s\n", msg);
928}
929
930#define PARSEPATH(dst, src) \
931 ptr = src + strlen(src); \
932 while (*ptr != '\\' && ptr != src) ptr--; \
933 if (ptr != src) { \
934 strcpy(dst, ptr+1); \
935 }
936
937static int _OpenPlugins(void) {
938 int ret;
939
940#ifndef NO_FRONTEND
941 signal(SIGINT, SignalExit);
942 signal(SIGPIPE, SignalExit);
943#endif
944
945 ret = CDR_open();
946 if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
947 ret = SPU_open();
948 if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
949 SPU_registerCallback(SPUirq);
950 SPU_registerScheduleCb(SPUschedule);
951 // pcsx-rearmed: we handle gpu elsewhere
952 //ret = GPU_open(&gpuDisp, "PCSX", NULL);
953 //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
954 ret = PAD1_open(&gpuDisp);
955 if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
956 ret = PAD2_open(&gpuDisp);
957 if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
958
959 if (Config.UseNet && !NetOpened) {
960 netInfo info;
961 char path[MAXPATHLEN * 2];
962 char dotdir[MAXPATHLEN];
963
964 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
965
966 strcpy(info.EmuName, "PCSX");
967 memcpy(info.CdromID, CdromId, 9); /* no \0 trailing character? */
968 memcpy(info.CdromLabel, CdromLabel, 9);
969 info.CdromLabel[9] = '\0';
970 info.psxMem = psxM;
971 info.GPU_showScreenPic = GPU_showScreenPic;
972 info.GPU_displayText = GPU_displayText;
973 info.GPU_showScreenPic = GPU_showScreenPic;
974 info.PAD_setSensitive = PAD1_setSensitive;
975 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
976 strcpy(info.BIOSpath, path);
977 strcpy(info.MCD1path, Config.Mcd1);
978 strcpy(info.MCD2path, Config.Mcd2);
979 sprintf(path, "%s%s", dotdir, Config.Gpu);
980 strcpy(info.GPUpath, path);
981 sprintf(path, "%s%s", dotdir, Config.Spu);
982 strcpy(info.SPUpath, path);
983 sprintf(path, "%s%s", dotdir, Config.Cdr);
984 strcpy(info.CDRpath, path);
985 NET_setInfo(&info);
986
987 ret = NET_open(&gpuDisp);
988 if (ret < 0) {
989 if (ret == -2) {
990 // -2 is returned when something in the info
991 // changed and needs to be synced
992 char *ptr;
993
994 PARSEPATH(Config.Bios, info.BIOSpath);
995 PARSEPATH(Config.Gpu, info.GPUpath);
996 PARSEPATH(Config.Spu, info.SPUpath);
997 PARSEPATH(Config.Cdr, info.CDRpath);
998
999 strcpy(Config.Mcd1, info.MCD1path);
1000 strcpy(Config.Mcd2, info.MCD2path);
1001 return -2;
1002 } else {
1003 Config.UseNet = FALSE;
1004 }
1005 } else {
1006 if (NET_queryPlayer() == 1) {
1007 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
1008 } else {
1009 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
1010 }
1011 }
1012 NetOpened = TRUE;
1013 } else if (Config.UseNet) {
1014 NET_resume();
1015 }
1016
1017 return 0;
1018}
1019
1020int OpenPlugins() {
1021 int ret;
1022
1023 while ((ret = _OpenPlugins()) == -2) {
1024 ReleasePlugins();
1025 LoadMcds(Config.Mcd1, Config.Mcd2);
1026 if (LoadPlugins() == -1) return -1;
1027 }
1028 return ret;
1029}
1030
1031void ClosePlugins() {
1032 int ret;
1033
1034#ifndef NO_FRONTEND
1035 signal(SIGINT, SIG_DFL);
1036 signal(SIGPIPE, SIG_DFL);
1037#endif
1038
1039 ret = CDR_close();
1040 if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
1041 ret = SPU_close();
1042 if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
1043 ret = PAD1_close();
1044 if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
1045 ret = PAD2_close();
1046 if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
1047 // pcsx-rearmed: we handle gpu elsewhere
1048 //ret = GPU_close();
1049 //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
1050
1051 if (Config.UseNet) {
1052 NET_pause();
1053 }
1054}
1055
1056/* we hook statically linked plugins here */
1057static const char *builtin_plugins[] = {
1058 "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
1059 "builtin_cdrcimg",
1060};
1061
1062static const int builtin_plugin_ids[] = {
1063 PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
1064 PLUGIN_CDRCIMG,
1065};
1066
1067void *SysLoadLibrary(const char *lib) {
1068 const char *tmp = strrchr(lib, '/');
1069 void *ret = NULL;
1070 int i;
1071
1072 SysPrintf("plugin: %s\n", lib);
1073
1074 if (tmp != NULL) {
1075 tmp++;
1076 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
1077 if (strcmp(tmp, builtin_plugins[i]) == 0)
1078 return (void *)(uintptr_t)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
1079 }
1080
1081#if !defined(_WIN32) && !defined(NO_DYLIB)
1082 ret = dlopen(lib, RTLD_NOW);
1083 if (ret == NULL)
1084 SysMessage("dlopen: %s", dlerror());
1085#else
1086 /* no external plugin support, abi is no longer
1087 * compatible with psemu/pcsx anyway */
1088#endif
1089 return ret;
1090}
1091
1092void *SysLoadSym(void *lib, const char *sym) {
1093 unsigned int plugid = (unsigned int)(uintptr_t)lib;
1094
1095 if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1096 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
1097
1098#if !defined(_WIN32) && !defined(NO_DYLIB)
1099 return dlsym(lib, sym);
1100#else
1101 return NULL;
1102#endif
1103}
1104
1105const char *SysLibError() {
1106#if defined(NO_DYLIB)
1107 return NULL;
1108#elif !defined(_WIN32)
1109 return dlerror();
1110#else
1111 return "not supported";
1112#endif
1113}
1114
1115void SysCloseLibrary(void *lib) {
1116 unsigned int plugid = (unsigned int)(uintptr_t)lib;
1117
1118 if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1119 return;
1120
1121#if !defined(_WIN32) && !defined(NO_DYLIB)
1122 dlclose(lib);
1123#endif
1124}